EP3572187A2 - Pince de sertissage, réseau de pinces de sertissage, procédé de sertissage - Google Patents

Pince de sertissage, réseau de pinces de sertissage, procédé de sertissage Download PDF

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Publication number
EP3572187A2
EP3572187A2 EP19154272.9A EP19154272A EP3572187A2 EP 3572187 A2 EP3572187 A2 EP 3572187A2 EP 19154272 A EP19154272 A EP 19154272A EP 3572187 A2 EP3572187 A2 EP 3572187A2
Authority
EP
European Patent Office
Prior art keywords
crimping tool
die
crimping
control unit
workpiece
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP19154272.9A
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German (de)
English (en)
Other versions
EP3572187A3 (fr
Inventor
Thomas Glockseisen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wezag GmbH and Co KG
Original Assignee
Wezag GmbH Werkzeugfabrik
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from EP18173803.0A external-priority patent/EP3572188B1/fr
Priority claimed from EP18207344.5A external-priority patent/EP3656504B1/fr
Application filed by Wezag GmbH Werkzeugfabrik filed Critical Wezag GmbH Werkzeugfabrik
Publication of EP3572187A2 publication Critical patent/EP3572187A2/fr
Publication of EP3572187A3 publication Critical patent/EP3572187A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
    • B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
    • B25B27/10—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting fittings into hoses

Definitions

  • the invention relates to a crimping tool. Furthermore, the invention relates to a crimping tool network with a crimping tool. Finally, the invention relates to a method for crimping a workpiece with a crimping tool.
  • the crimp formed may be a hexagonal or hexagonal crimp, a square crimp, a B crimp, a trapezoidal crimp, a modified trapezoidal crimp, an oval crimp, a mandrel crimp, or a twin or multiple mandrel crimp for a closed crimp.
  • An open crimp may, for example, be designed as a V crimp or B crimp, as a rolled crimp or as a double crimp crimp.
  • the invention also includes a crimping tool, in which a by a user's hand on hand lever applied actuating force by a drive, in particular an electric drive, supported or amplified, so that the crimping force of the sum of the operating force and the power of a drive or with Gain or translation of the actuation force by the drive mechanism results.
  • a drive in particular an electric drive, supported or amplified
  • the amount of the crimping force and / or the force of the drive is controlled by the actuating force applied by the user.
  • the invention proposes to equip a manually operated crimping tool (which is an arbitrary crimping tool, in particular a crimping tool of the type corresponding to the Applicant's crimping tools according to the product catalog "tools for professional use") with a camera ,
  • a manually operated crimping tool which is an arbitrary crimping tool, in particular a crimping tool of the type corresponding to the Applicant's crimping tools according to the product catalog "tools for professional use
  • any camera can be used, by means of which a one-dimensional, two-dimensional or three-dimensional image or a sequence of images (image and image sequence collectively referred to below as "recording”) can be recorded.
  • the camera can be arranged in any area of the crimping tool, wherein the camera can be an integral part of the crimping tool or can be detachable from it, whereby the camera is simply connected to the crimping tool as needed and thus inserted.
  • the camera possibly together with an electronic control unit and / or an associated battery
  • the aforementioned module can then be supplied and used as an additional module to a conventional crimping tool.
  • the recording of the camera can be processed by the control unit of the module, the result generated by the processing or the recording itself can be transmitted via a provided with the connection of the module with the pliers head electrical connection to a control unit of the electronic unit of the crimping tool or wirelessly the control unit of the crimping tool or an external control unit are transmitted.
  • the camera is arranged in the region of a pliers head.
  • This arrangement has the advantage, for example, that the camera is arranged adjacent to the dies and the receptacle formed by them and / or is able to detect the immediate vicinity of the pliers head.
  • the position and / or orientation of the camera in the crimping tool is fixed.
  • the position and / or orientation of the camera can be changed, wherein by means of a change, a change of the object of the recording generated with the camera can be made possible.
  • the change in the position and / or orientation of the camera can be done with multiple discrete positions or this is done continuously.
  • the camera is arranged in a pivot bearing, whereby the orientation of the camera is changeable.
  • the camera may be held on a pivotable, deployable or telescopable arm or cantilever, or on a multi-stable, flexible arm.
  • the camera is used in connection with a special structural design of the crimping tool.
  • the crimping tool has a mechanical pliers part.
  • the mechanical pliers part has two pivotable relative to each other, manually operated by the user hand lever (wherein the mechanical pliers part may also have a third hand lever, as this subject of the non-prepublished patent application EP 18 190 465.7 is).
  • the mechanical pliers part has two relatively movable pliers jaws.
  • the jaws are so via any drive mechanism (for example, a toggle lever drive) coupled with the hand levers that can be moved via a pivoting stroke of the hand lever, the jaws on a Crimphub.
  • the drive mechanism may have any gear ratio.
  • the use of the invention is not limited to a specific drive mechanism with respect to the specific embodiment of the mechanical pliers part.
  • the drive mechanism according to the not pre-published European patent application EP 18 166 739.5 or according to the pamphlets DE 10 2008 005 472 B3 . DE 4 023 337 C1 . DE 40 26 332 C2 . DE 19 713 580 C2 . DE 19 753 436 C2 . DE 19 807 737 C2 . DE 10 2005 003 615 B3 .
  • the degrees of freedom of the jaws can be designed according to these embodiments and the arrangement of the jaws and hand lever can be done relative to each other and viewed in the case of the formation of the crimping tool as a multi-mandrel crimping tool as a "jaw" also relatively twisted actuation rings or actuation discs can be.
  • the forceps jaws can be moved translationally over the crimping stroke (cf., for example, the crimping pliers CS 30, CS 10, CSV 10 of the Applicant) or pivoted (cf., for example, the crimping pliers CK 100 of the Applicant).
  • an electronics assembly is present. The electronics assembly is disposed in a pliers head portion of the mechanical pliers portion disposed between the hand levers and the pliers jaws.
  • the invention proposes that the electronic assembly is formed independently of the mechanical pliers part.
  • the mechanical function of the crimping tool can also be provided if the electronics assembly is or is not present.
  • the crimping tool can be produced in two variants, wherein one variant of the crimping tool is equipped without electronic assembly, while the other variant is equipped with electronic assembly.
  • the same mechanical pliers part can be used or this is only slightly adapted to the variants.
  • the invention proposes that an arrangement of the electronic component takes place in a special area of the crimping tool.
  • the electronic component is arranged in a pliers head part of the mechanical pliers part.
  • This pliers head part is the part of the pliers head, which is arranged between the hand levers and the jaws. In the region of this pliers head part may be at least a part of the drive mechanism with drive elements such as a toggle lever drive. If the pliers head part has a housing or cover plates, the housing or the cover plates are suitable for fastening the electronics module to the pliers head part and thus to the crimping tool.
  • This embodiment thus utilizes the already existing pliers head part, which results in a compact design of the crimping tool.
  • the electronic assembly is attached directly to the pliers head part, which u by any solvable or unsolvable mounting options, in particular screwing, welding, gluing, latching and / or locking u. ⁇ ., Can be done.
  • the camera is also part of the electronic component.
  • the camera is integrated in a housing of the electronic module, wherein then an opening of a housing of the electronic module or a transparent portion of the electronic module, the generation of a recording of an environment of the electronic module can take place.
  • the recording can be done by the operation of a manual release by the user, with such a trigger preferably in the range of a hand lever or is arranged in one of a hand lever easily accessible with a finger portion of the pliers head. It is also possible that the recording can be triggered automatically by a control unit, which, for example, by reaching a condition for the amount and / or the course of a crimping force and / or a Crimpwegs (in particular a threshold value of the crimping force and / or Crimpweges) can.
  • a triggering of the camera takes place by a movement of a hand lever or a component driven therefrom, for example a component of the drive mechanism or a jaw.
  • a switch actuated by the movement can be present which triggers the recording, or a sensor can detect the movement and carry out an evaluation by the control unit.
  • this can be triggered the recording of the camera at the beginning of the movement of a hand lever, so with the commissioning of the crimping tool.
  • the receptacle is triggered for the achievement of any Crimpwegs the hand lever or a component driven therefrom, and this can also be done preferably with the achievement of the closed position.
  • the crimping tool has a sensor.
  • the crimping force (or a force correlating therewith in the drive mechanism) is detected.
  • a recording of the camera in response to the crimping force can be triggered, for example, if the course and / or the amount of the crimping force meets an evaluation criterion.
  • the camera can be triggered when the crimping force exceeds a threshold value.
  • the crimping tool equipped with the camera can only be operated "partially" or partially.
  • the image of the camera can be displayed on a suitable output of the crimping tool, or information or test results generated by means of an image recognition from the image can be displayed on a display of the crimping tool.
  • a control unit recording for example, for monitoring, is evaluated and the control unit interrupts the Crimphub upon detection of an evaluation or error criterion, locks the crimping tool or, for example by means of a warning light or LED indicates whether the crimping process has passed properly or not.
  • the crimping tool has an interface.
  • Control logic is then present in a control unit of the crimping tool.
  • the interface can then transfer from the crimping tool to external devices such as a smartphone, a PC, via the Internet u. ⁇ .
  • the information thus transmitted from the interface can be stored in the external device for documentation or further analyzed and evaluated here.
  • the result of an evaluation made by a control unit of the crimping tool can be transmitted from the crimping tool to the external device via the interface.
  • the interface is thus responsible for a transmission of information from the crimping tool to the external device.
  • an evaluation unit has control logic which determines a characteristic parameter of the workpiece from a photograph taken by the camera by means of automatic image recognition or image processing. On Based on the determined characteristic parameter, an evaluation of a continuous crimping process and / or the position and / or the orientation of the workpiece relative to a pickup of the crimping tool is then carried out. For example, in order to name an example which does not limit the invention, the evaluation unit can determine from the reception of the workpiece whether the workpiece is a type 1, type 2 or type 3 workpiece. In a memory of the crimping tool different threshold values of a crimping force or different Crimpkraftverstructure can then be stored for the different types of the workpiece.
  • the detection of a Crimpkraftverlaufs then takes place by a sensor. From the crimping force stored or stored Crimpkraftverlauf for the recognized type of workpiece then the assessment of the crimping process can be done by checking whether a threshold value of the crimping force for this type of workpiece (at the right time) is reached or the actual Crimpkraftverlauf for the recognized Type of workpiece stored nominal crimp force curve (within specified tolerance thresholds) corresponds.
  • the crimping tool can have at least one die receptacle for an exchangeable die.
  • the die receptacle and the replaceable die may be formed as in the patent DE 19 802 287 C1 the applicant is described.
  • the crimping tool may comprise a (preferably electronic) detection device which is adapted to detect a marking of the die.
  • the crimping tool for the embodiment according to the invention is capable of automatically detecting information in the form of a marking relative to the die arranged in the die receptacle.
  • the die identified by the label can also be documented in a process documentation.
  • a process control during crimping of the workpiece can also take place and / or specific evaluation parameters such as, for example, desired crimp force profiles or crimp force threshold values can be used for the die.
  • the detection device can in principle be arranged at any point of the crimping tool.
  • the detection device and / or an electronic control unit is arranged in the region of a pliers head of the crimping tool, wherein the detection device can also be integrated into the aforementioned electronics module.
  • the detection device is arranged in the region or adjacent to the Gesenkability, wherein the detection device can also be arranged in the region of the pliers head or a pliers jaw.
  • the distance of the detection device from the Gesenkage can be less than 10 cm, less than 5 cm, less than 4 cm, less than 3 cm, less than 2 cm or even less than 1.5 cm.
  • the detection device can even extend even into the region of the Gesenkability itself.
  • the invention includes embodiments in which the crimping tool has a non-replaceable or an exchangeable die.
  • the at least one replaceable die has a recess or an inner space.
  • a transmitting unit in particular an RFID unit, can then be arranged, which emits the identification.
  • a transmission unit for a position signal (in particular a GPS signal) can be arranged in the recess or the interior, which can be integrated, for example, by a GPS unit, which can also be integrated into the interior, the recess or another recess of the die , is generated.
  • the interior or the recess may be open to the outside or closed by a cover or a lacquer layer or other cover, whereby a passage of moisture or dirt to the transmitter unit can be avoided and / or mechanical damage to the transmitter unit can be avoided.
  • the cover, the lid or the lacquer layer is preferably made of a material which has a good radiation transmission for the signal emitted by the transmitting unit.
  • the radiation transmission of the cover, lid or lacquer layer is at least 20%, at least 50%, at least 100% or even at least 200 greater than the radiopacity of a base material of the die, in particular in a frequency range from 1.5 GHz to 3 GHz (preferably in a frequency range of 2.0 to 2.8 GHz or 2.2 to 2.6 GHz) or in a frequency range of 500 MHz ⁇ 5%, ⁇ 10% or ⁇ 20%, 1800 MHz ⁇ 5%, ⁇ 10% or ⁇ 20% or 1900 MHz ⁇ 5%, ⁇ 10% or ⁇ 20%.
  • the radiopacity may be defined according to one of the standards ASTM D4935-10, IEEE Std 299-2006, IEEEE Std 1128-1998 and ASTM A698 / A698M-07.
  • the crimping tool on a control unit with control logic via a recording of a Gesenk by the camera, in particular based on an automatic image recognition based on the geometry of the die or on the basis of a recorded by the recording marking, or on the of Detection device determined identification of the die determines a type of Gesenk.
  • a type of the workpiece is determined by a recording of the workpiece by the camera.
  • the invention proposes that an evaluation be carried out by means of the control logic of the control unit on the basis of on the one hand of the determined type of the die and on the other hand of the determined type of the workpiece.
  • any evaluations are possible, which require that both the type of die and the type of the workpiece are known.
  • an evaluation can be made as to whether the workpiece has been inserted in the correct position and / or position in the die, so that the determined types are taken into account in the evaluation of the recording of the camera from the inserted into the die workpiece.
  • the control unit has control logic which makes an evaluation as to whether the determined type of die and the determined type of workpiece represent a permissible combination. In other words, by the evaluation, it can be recognized if the crimping tool with the die held thereon is to be used for a workpiece which can not be properly crimped with the type of the die.
  • crimping process based on the determined types of the die and the workpiece, use of specific evaluation criteria can be carried out in order to evaluate whether a proper crimping process has been carried out. For example, different desired pressing forces or Sollpresskraftverrise or threshold values of the same for a combination of the type of die and the type of workpiece, possibly with different tolerance ranges, be given, which are then used as a basis to make an assessment of the crimping process.
  • the different specific evaluation criteria can be stored in a memory of the crimping tool.
  • the crimping tool communicates with an external device via an interface, transfers the determined type of die and / or the determined type of workpiece to the external device, and then from the external device the evaluation criteria for the determined types via the interface transmitted to the crimping tool.
  • the external electronic control unit communicating with the crimping tool has its own data memory or communicates this with any other control units and / or data memories.
  • the electronic control unit arranged externally by the crimping tool preferably communicates with an external data memory, wherein this communication can take place via a public network, which, however, in turn can take place with a suitable encryption.
  • the external data storage can be configured as cloud storage. It is possible here that different users of crimping tools access a common data memory (in particular cloud memory), the then provided by a central person or a central enterprise, for example the manufacturer of the crimping tool.
  • the electronic control unit arranged externally by the crimping tool can comprise a transmission, an evaluation and / or of a recording received from the camera of the crimping tool and transmitted by the crimping tool to the electronic control unit arranged externally by the crimping tool Process data from the external electronic control unit to the external data memory controls. It is then possible to store and document this transmitted information in the external data memory.
  • control logic may control a transmission of a target shot.
  • This target shot is specific to a specific workpiece or type of workpiece and / or a specific die or type of die and stored in the external data memory.
  • This target image is then transmitted from the external data memory to the electronic control unit arranged externally from the crimping tool and can subsequently be used by the electronic control unit arranged externally by the crimping tool for further evaluation or transmitted to the crimping tool, in order to be read by the control unit To be used crimping tool for further evaluation.
  • a transmission of an evaluation criterion from the external data memory to the electronic control unit arranged externally by the crimping tool is controlled.
  • the evaluation criterion may then be used directly by the external electronic control unit or transmitted to the crimping tool for use by it.
  • the evaluation criterion is specific for a specific workpiece (or a type of workpiece) and / or a die of the crimping tool (or a type of die of the crimping tool) and stored in the external data memory.
  • control logic of the external control unit controls a transmission of a result of an evaluation from the electronic control unit arranged externally from the crimping tool to the external data memory in order to be able to document and store the result.
  • result Result of an evaluation carried out by a control unit of the crimping tool or the electronic control unit arranged externally by the crimping tool.
  • control logic of the external control unit based on the recorded from the camera of the crimping tool and transmitted to the externally arranged by the crimping electronic control unit recording a documentation of a crimping process by storing the recording or based on the recording generated data in the external data memory performs.
  • the control logic of the external control unit ensures that the recording of the workpiece, the characteristics derived therefrom or the evaluation based thereon is stored in the external data memory or in the cloud.
  • processing, derivation of the characteristic features and / or the evaluation in the control unit of the crimping tool or the external control unit can take place.
  • a further solution to the problem underlying the invention is a method for crimping a workpiece with a crimping tool, as has been explained above, or with a crimping tool network according to the preceding explanations.
  • the following method steps come alternatively or cumulatively for use: First, a die is inserted into a die holder of the crimping tool. This is followed by a detection of the die via the camera or the detection device of the crimping tool. Subsequently, data that includes information specific to the detected tag of the die, which at least one type of workpiece can be crimped with the die inserted into the die receptacle of the crimping tool, is loaded.
  • This data is loaded from a data memory of the crimping tool, a data memory of the external memory unit or the external data memory. Following this, information about at least one type of workpiece, which can be crimped with the detected die, is output via an output device.
  • This output device may be associated with the crimping tool or the external control unit.
  • Labeling is / are specific to a data store, which may be a data store of the crimping tool, the external control unit or the external data storage.
  • a detection of an actual crimping force signal and / or an actual crimping travel signal then takes place by means of a sensor.
  • a recording of a workpiece which is to be crimped with the crimping tool is generated by means of the control logic.
  • the control logic determines the type of workpiece from the shot.
  • An analysis is then made as to whether the die, which has been determined by the camera based on a shot of the die, is suitable for the identified type of workpiece, and finally the generation of an output and / or a documentation entry is then performed depending on the result the analysis. For example, it can be displayed on the crimping tool or the external control unit by means of the output whether the detected die may be used for crimping the recognized workpiece.
  • a recording of the workpiece with the camera of the crimping tool can be generated by means of the control unit, which may be the case before, during or after passing through the crimping process.
  • Fig. 1 shows a crimping tool 2 in a closed position in the fully assembled state show Fig. 2 and 3 the crimping tool 2 in different partially dismantled states.
  • Fig. 3 is due to dismantling only a mechanical pliers part 3 remained (although, however, the mechanical pliers part 3 deviating from Fig. 3 also about the in Fig. 3 disassembled handles 4, 5 can have).
  • the mechanical pliers part 3 represents a principle fully functional crimping pliers, by means of which the desired mechanical processing of the workpiece and the execution of the crimping process can take place.
  • the further components, in particular an electronic component 6, removed from the mechanical tong part 3 merely provide further functions which are not involved in the actual mechanical crimping of the workpiece.
  • the mechanical pliers part 3 has a pliers head 7 and hand lever 8, 9 (which with the in Fig. 3 not shown handles 4, 5 may be formed).
  • the pliers head 7 extends parallel to a pliers head plane 10.
  • the pliers head plane 10 is at a very small acute angle with respect to the plane of the drawing according to the Fig. 1 to 3 inclined.
  • the hand lever 8, 9 and jaws 11, 12 move over the Crimphub the crimping tool 2 in the pliers head plane 10, which is done for the illustrated embodiment by pivoting about a pivot axis which is oriented vertically to the pliers head plane 10.
  • the crimping tool 2 has a longitudinal axis 13, which corresponds to the main extension direction of the crimping tool 2 and the bisector of the hand lever 8, 9 corresponds or is parallel to a fixed hand lever 8 and / or oriented parallel to a fixed jaw 11.
  • the pliers head 7 has a first pliers head part 14, in the region of which the pliers jaws 11, 12 are arranged, as well as a second pliers head part 15, which is arranged between the first pliers head part 14 and the hand levers 8, 9.
  • the crimping tool 2 has a housing 16 which has not moved over the working stroke.
  • the crimping tool 2 is produced in a plate construction.
  • the housing 16 is formed with cover plates 17, 18.
  • the housing 16 and the cover plates 17, 18 fixedly connected to a fixed hand lever 8 and a fixed jaw 11, so that the jaw 11 performs no relative movement relative to the hand lever 8 over the working stroke of the crimping tool 2.
  • any drive mechanism 19 can be used, this preferably has a toggle lever drive with a pressure lever 20.
  • the drive elements of the drive mechanism 19 can in this case be arranged between the cover plates 17, 18 and / or on the outside of these.
  • Fig. 3 It can be seen that the pressure lever 20 of the drive mechanism 19 is located outside of a cover plate 17, but this is not necessarily the case. About the Crimphub takes place a relative movement of the pressure lever 20 relative to the fixed pliers part 21, which is formed with the hand lever 8, the housing 16, here the cover plates 17, 18 and the fixed jaw 11.
  • the drive elements used here the coupling of the drive elements with each other and with the hand levers 8, 9 and the jaws 11, 12 and the design of the drive elements and the pivot bearing for the drive elements, the hand lever 8, 9 and Pliers jaws 11, 12 is on the non-prepublished European patent application EP 18 166 739.5 directed.
  • any other crimping tool can be used, in which the jaws are not pivoted relative to each other, but for example, a translational movement of the jaws to each other and / or the hand lever are coupled via another drive mechanism with the jaws.
  • the crimping tool is designed as a so-called multi-mandrel crimping tool, in which more than two mandrels or punches act simultaneously on the peripheral surface of a workpiece for crimping (see, for example, the four-mandrel crimping tool "CS 8" marketed by the applicant. ).
  • the hand lever 8, 9 each have plate-shaped hand lever struts 22, 23, to which the handles 4, 5 can be pushed from the end of the pliers head 7 remote end and can be attached thereto, which can be done, for example, by a press connection and / or gluing.
  • the electronics assembly 6 has a housing 26.
  • the housing 26 has two half-shell-like housing parts 27, 28 and a further housing part 29, which forms a kind of cover 30, on.
  • Fig. 5 shows the assembly of the two housing parts 27, 28 with each other, while Fig. 6 the lid 30 shows.
  • the housing parts 27, 28 are joined together in a joining direction 31, which is oriented vertically to a parting plane of the housing parts 27, 28 (which here corresponds to the pliers head plane 10).
  • a joining direction 31 which is oriented vertically to a parting plane of the housing parts 27, 28 (which here corresponds to the pliers head plane 10).
  • pins or projections of a housing part 27, 28 or pins formed separately from the housing parts 27, 28 in the joining direction 31 into corresponding recesses of the housing parts 27, 28, which preferably takes place to form a press connection.
  • the two housing parts 27, 28 form a guided in the direction of the longitudinal axis through recess 32 with a front opening 33 which faces the pliers head portion 14, and a rear opening 34, which faces the hand levers 8, 9.
  • the lid 30 is brought into a joining direction 35, which is oriented parallel to the longitudinal axis 13, in conjunction with the mounted housing parts 27, 28.
  • the cover 30 has in the joining direction 35 protruding pin 36, which occur, in particular with a press fit, in recesses or holes 37 of the housing parts 27, 28th
  • the housing 26 is formed in the direction of the pliers head plane 10 in the area of the hand levers 8, 9 facing end face approximately V-shaped with legs 38, 39 of the V. In the region of the legs 38, 39 pass over the rear opening 34, the hand lever 8, 9 out of the housing 26 of the electronics assembly 6 out.
  • the electrical and electronic components of the electronics assembly 6 and in particular a camera 1 are arranged, in an interior which is bounded outwardly by the housing parts 27, 28, 29 and inwardly through the housing 16 of the mechanical Pliers part 3, here the cover plates 17, 18, is limited.
  • the electronic assembly 6 has two boards 40, 41.
  • the board 41 is supplied via a cable 42 from the battery or the accumulator 25 with electrical energy.
  • the boards 40, 41 are connected to each other via a flexible cable 43.
  • the cable 43 ensures on the one hand the power supply of the board 40 through the board 41 (and thus by the battery or the accumulator 25). On the other hand, an exchange of data takes place via the cable 43 between the two boards 40, 41.
  • the boards are each provided with screws 44 associated housing part 27, 28 screwed. If the electronic assembly 6 is mounted on the mechanical pliers part 3, the boards 40, 41 extend outside of the housing 16, here the cover plates 17, 18, respectively on an outer side of the housing 16 and the cover plates 17, 18, preferably no electrical contact between the housing 16 and the boards 40, 41 takes place.
  • the cable 43 extends in a cross-section of the mechanical pliers part 3 U-shaped around an end face 45 of the mechanical pliers part 3 from a front side of the mechanical pliers part 3 to a back of the mechanical pliers part 3 (see Fig. 2 ).
  • an input element 46 is arranged, which here is a button 47.
  • a display or a display 48 is arranged in the area of the board 40.
  • the board 40 serves to process the input made by the user via the input element 46, while the board 41 serves to drive the display 48.
  • the housing part 48 has a tongue-like gate, under which the button 47 is arranged. If the user exerts pressure forces on the tongue-like gate 49 of the housing part 28 with the finger, an actuation of the button 47 can take place.
  • the housing part 27 has a window-like cutout 50.
  • a cover plate 51 which protects the display 48 arranged behind it.
  • the board 40 has a here formed by a slot recess 52.
  • a connection cable 53 is passed through the recess 52 of the display 48 to the other side of the board 40 where the connection cable 53 is connected to an electrical connection element 54 via which the board 40 controls the display 48.
  • the lid 30 is U-shaped.
  • the base leg of the U is located on the top of the mechanical pliers part 3 on the front side 45, which takes place in the region of the fixed pliers part 21.
  • the side legs of the U extend along the housing 16, here along the cover plates 17, 18.
  • the cover 30 is open on the side of the movable jaw 12 and the movable hand lever 9, so that under circumstances for large opening angle of the jaws 11, 12th the movable jaw 12 can come down from the lid 30. In certain circumstances also have the housing parts 27, 28 on the bottom of a corresponding slot, which allows a large opening angle of the movable jaw 12.
  • a connecting pin 55 can be seen, which enters the joining direction 31 in the recesses or holes 56 of the housing parts 27, 28th
  • the luminaires 58 are a white LED and / or an RGB LED.
  • the board 40 carries the camera 1. By means of the board 40 and arranged on the board electronic control unit 57 with associated control logic, the camera 1 is controlled, a recording of the camera 1 generated, evaluated by the camera 1 shot and / or a recording store in a storage unit, not shown, of the crimping tool 2.
  • the circuit board 40 can also form an interface 75, via which a communication with an external electronic control unit 62 can take place (see below).
  • the housing parts 27, 28 are not transparent to light.
  • the housing part 29 is transparent or has a region completely or in an area assigned to the luminaires 58 and the camera 1, or has a window through which the camera 1 can produce a receptacle.
  • At least one circuit board 40, 41 has an electronic control unit 57, wherein the two circuit boards 40, 41 together can form a control unit 57.
  • an electronic unit 6 of the crimping tool 2 can be equipped with any desired electrical and electronic components, cf. this also includes electronic assemblies according to the prior art.
  • the electronic component has an electronic control unit, which can also be understood as meaning a plurality of mutually networked partial control units.
  • the control unit may be a "NXP Kinetis KW41Z, ARM Cortex-MO +, 48MHz" CPU, with the CPU also including a memory (in particular with up to 512KB Flash and up to to 128 kB SRAM).
  • the electronic component may have an input element. There are many possibilities for the design of such an input element.
  • the input element may serve to directly input a desire or signal of the user.
  • that can Input element eg. Be a switch, a knob or even a keyboard.
  • an input element for communication with neighboring components in the electronics module is present.
  • the input element can be a wired interface (for example a USB interface) or a wireless interface (for example WLAN or Bluetooth).
  • a wireless or wired output element can be present, via which then (wireless or wired), the electronic assembly with an external device for transmission of manual specifications by the user and / or output of operating variables, measurements or other signals by the electronics Unit can communicate.
  • the electronic component has a display element, in particular a (single-line or multi-line) display.
  • the electronic component it is possible for the electronic component to have a luminaire which, for example, can be used as an indicator for an operating state, as an indication of an improper working process, as a signal device for a state of charge of a battery or the like.
  • a luminaire may, for example, be an LED in any desired color or else an RBG LED.
  • the lamp is used to illuminate a component of the crimping tool, in particular a locator or the receptacle for the workpiece and / or the environment of the crimping tool in the manner of a flashlight.
  • a basic lighting of the crimping tool takes place via the lamp in order to make it visually visible, for example in darkened rooms or a toolbox and / or to signal readiness for operation of the crimping tool and / or the electronic component via the lamp.
  • the electronic component can have an acoustic output element.
  • the acoustic output element can be used to communicate with the user in order, for example, to signal operational readiness, to signal complete passage of a power stroke with the achievement of the end position of the jaws, a signal regarding the evaluation of measured force force profiles and / or measured deflections of the jaws and jaws / or to signal from courses of the same.
  • the electronic component may have a sensor.
  • a sensor may, for example, be an acceleration sensor.
  • the acceleration sensor may be a NXP sensor "MMA8652FC".
  • NXP sensor NXP sensor "MMA8652FC”.
  • About such an acceleration sensor can be distinguished whether the crimping tool is stored or moved in the hand of a user. If a recording of the crimping tool detected by a detected after prolonged rest occurring acceleration above the acceleration sensor, a "waking" of the electronic assembly can be done by a change is made from a standby state optimized in terms of power consumption to a standby mode.
  • a sensor it may be the sensor to a force sensor, via which a forceps force or crimping force is measured, or a displacement sensor, which the working stroke of the jaws or any Drive element of the drive mechanism detected.
  • a 2.4 GHz wireless technology according to the IEEE 802.15.4 standard is used, whereby a technique “Bluetooth Low Energy 4.2” can be used.
  • the sensor is a counter, which may be designed in particular as an IR proximity sensor, which is marketed under the "AMS TCS 73327".
  • an OLED display can be used as the display element, here, for example, a product which is marketed under the designation "VGM 096064 A5W01 and has a white monochrome resolution of 96 ⁇ 64 pixels.
  • the electronics assembly 6 extend in a portion of a page in the cross section, extend "around a corner" in the region of two sides of the rectangle around the mechanical pliers part 3 or, for example, U-shaped around two corners along three adjacent sides of the rectangle. It is also possible that the electronic assembly has 6 subunits, which are arranged in the region of one side of the rectangular cross section or in the region of different sides of the rectangular cross section are attached to this cross section.
  • the electronic assembly 6 extends on two opposite sides of the pliers head part 15, wherein these opposite sides in the above-described rectangular cross-section of the mechanical pliers part 3 are the longer sides of the rectangle, which of the cover plates of the mechanical pliers part 3 may be formed.
  • This embodiment has the advantage that, on the one hand, a good fastening of the electronic component 6, in particular on the mentioned cover plates of the pliers head 7, is ensured.
  • the pliers head part 15 has an enlarged extent in the region of these opposite sides, so that a larger number of components of the electronic component 6 or even larger such components can be arranged in the region of these sides.
  • the camera 1 is preferably arranged and aligned in the electronic module 6 so that the camera 1 (through a window of the housing of the electronic component 6 or a transparent portion of the housing of the electronic module 6) is a receptacle from the vicinity of the crimping tool 2, of the pliers head 7, dies 66, 67 of the crimping tool 2 and / or a workpiece arranged in the dies of the crimping tool 2.
  • the camera 1 preferably generates a recording in a direction oriented away from the hand levers 8, 9.
  • the electronics assembly 6 has a continuous edge-closed recess.
  • the mechanical gripper part 3 then extends through the edge-closed recess.
  • the electronic component 6 for this embodiment extends around the mechanical pliers part 3 in the circumferential direction throughout.
  • the electronic assembly 6 is formed as a kind of ring.
  • the electronics assembly 6 has a front opening and a rear opening. In the region of the front opening extend from the electronic assembly 6, the jaws 11, 12 out, while extending from the rear opening of the edge-closed recess of the electronic assembly 6, the hand lever 8, 9 out. But it is also possible that the jaws 11, 12 and the hand lever 8, 9 of the associated opening before or. are downstream, in which case a drive element of the drive mechanism 19 or a housing of the pliers head 7 may extend out of the opening.
  • the housing may be made with any number of housing parts made of plastic.
  • the two half-shell-like housing parts 27, 28 are closed in a mounted state in the circumferential direction, whereby they form a kind of ring.
  • the two housing parts 27, 28 then extend around the mechanical pliers part 3 in the assembled state.
  • the mechanical pliers part 3 is then arranged, so that an interior of the electronics assembly 6, in which the components of the electronics assembly 6 are accommodated, is bounded by the two outer shell-like housing parts 27, 28 on the outside while this interior is then inboard is limited by the mechanical pliers part 3, in particular with cover plates.
  • the connection of the two housing parts 27, 28 may be arbitrary with each other and / or with the mechanical pliers part.
  • the electronics assembly 6 preferably has the boards 40, 41, which carry the electrical and electronic components of the electronic assembly 6, in particular the camera 1, and / or an electronic control unit or are connected thereto. It is possible that in each case arranged on one side of the pliers head part a circuit board 40, 41, wherein the boards can be screwed to the housing parts 27, 28, so that they do not have to be connected to the mechanical pliers part 3. For one embodiment, all components of the electronics package 6 are attached to the housing, which in turn is then secured to the mechanical tong 3.
  • the two boards 40, 41 may be connected to each other via the cable 43. It is possible that the cable 43 extends through a recess of the mechanical pliers part 3 therethrough. For a further proposal, however, the two boards 40, 41 are connected to each other via a cable 43 which extends in the circumferential direction about the mechanical pliers part 3 from one board 40 to the other board 41.
  • the two circuit boards 40, 41 are each arranged in the region of an outer side of a cover plate and the cable 43 then extends from these longer sides of the rectangular cross-section around the corners of the rectangle and along a shorter side of the rectangular cross-section from one board 40 to the other board 41.
  • the cable 43 may be, for example, a flexible ribbon cable.
  • the cable 43 extends in this case in an annular interior, which is bounded on the inside of the mechanical pliers part 3 and externally of a housing of the electronics assembly 6.
  • the housing 26 of the electronic component 6 has a light-permeable or partially transparent portion 60.
  • this portion of the further housing part 29 may be formed, which forms the the jaws 11, 12 facing the front side of the electronic component 6.
  • the light 58 and / or the camera 1 is / is arranged inside the housing 26 of the electronic component 6.
  • This camera 1 is arranged and aligned in such a way that the camera 1 can take a picture through the transmissive partial area 60.
  • a lighting of the surrounding area of the electronic unit 6, that is, for example, a locator of the crimping tool 2 or a receptacle for the workpiece can possibly take place.
  • the light of the lamp 58 passes through the permeable portion 60 and allows use in the manner of a flashlight function over which an environment of the crimping tool 2 can be illuminated.
  • a reflection of the partial region 60 can take place in the region wherewith, for example, a type of colored ring can be produced on the electronic component 6.
  • Different operating states of the electronic component 6 can be made visible depending on the illumination via this backlit portion 60. For example, it can be signaled via a flashing subarea that contact is attempted via a wireless connection, while it can be signaled with permanent backlighting that contact has been established via the wireless connection.
  • the backlighting of the partial area 60 possibly with a different color, signals that the electronic unit 6 is ready for operation.
  • the orientation of the light 58 and the integration in the crimping tool 2 is exemplified in the publications US 2011/0235312 A1 such as EP 3 312 949 A1 directed.
  • the drive mechanism 19 has a drive element, which is arranged on the mechanical pincer part 3 outboard.
  • a drive element which is arranged on the mechanical pincer part 3 outboard.
  • it may be the pressure lever 20 of the crimping tool 2, which according to the non-prepublished European patent application EP 18 166 739.5 may be formed and in which the pressure lever is arranged outside of cover plates of the pliers head.
  • This drive element can then move (possibly with a small distance) relative to a sensor of the electronic component 6.
  • the sensor can then control the movement of the drive element and so that the drive mechanism 19 and the jaws 11, 12 detect. In this case, the sensor can detect a path.
  • the senor merely signals a changeover for the achievement of a predetermined partial stroke of the working stroke, for example the exceeding of 15% of the working stroke or the reaching of the closed position.
  • a sensor of the type "IR proximity sensor” with a counter can be used for this purpose (compare the commercially sold product "AMS TCS 73327").
  • Fig. 10 shows a crimping tool network 61 with a crimping tool (which is a crimping tool 2 according to FIG Fig. 1 to 9 can act, or any other crimping tool), with an external electronic control unit 62 and with an external data memory 63.
  • the crimping tool 2 has formed by the jaws 11, 12 female retainers 64, 65.
  • the electronics assembly 6 is adjacent to the Gesentlersure 64, 65 arranged.
  • the electronic assembly 6 is held on the mechanical pliers part 3, wherein preferably the electronic assembly 6 is arranged on both sides of the mechanical pliers part 3 and the electronics assembly 6 extends partially or completely around the mechanical pliers part 3.
  • the dies 66, 67 each have a tag 69, 70 that is specific to the associated die 66, 67 or type of die 66, 67.
  • the electronic component 6 has an identification processing unit 71, which has a detection device 72, an electronic control unit 73, an output device 74 and an interface 75.
  • the camera 1 is integrated into the electronic package 6 or the tag processing unit 71.
  • the identification processing unit 71 communicates on the one hand with the sensor 68 in order to transmit an actual crimping force signal 76 measured by the sensor 68 during the crimping stroke. It is possible that the sensor 68 or another sensor also determines an actual crimping signal 77 during the crimping stroke.
  • the identification processing unit 71 detects the markings 69, 70 of the dies 66, 67, this also by detecting the marking 69, 70 in the form of an optical coding by the camera 1 or a reading device of the detection device 72 Detection of a marking in the form of a mechanical contact contour by a mechanical scanning device, by an RFID unit 78, 79 of the dies 66, 67, which emits the marking 69, 70, which is then detected by the detection device 72, a Nahfeldkommunikation or a radiation or light emitters 80, 81 of the dies 66, 67, whose emitted light or transmitted radiation encodes the identification 69, 70 and is detected by the detection device 72, or can be made by an inductive coupling between a die 66, 67 and the detection device 72, merely to name a few non-limiting examples.
  • the tag processing unit 71 communicates via the interface 75 with the external electronic control unit 62, which may be formed as a PC, tablet, laptop or smartphone.
  • the electronic control unit 62 has an output device 82, a data memory 83 and a workpiece specification device 84.
  • the communication 85 between the interface 75 and the electronic control unit 62 is bidirectional.
  • the electronic control unit 62 is further connected via suitable interfaces in communication 86 with the data memory 63 (located externally of the control unit 62 and the crimping tool 2), which is preferably a cloud memory 87.
  • the crimping tool 2 communicates by means of the communication 85 with the control unit 62, which in turn communicates by means of the communication 86 with the data memory 63, with which the crimping tool network 61 is formed.
  • Fig. 11 shows a method for crimping a workpiece, in particular with a crimping tool according to Fig. 1 to 9 or a crimping tool network 61 according to Fig. 10 :
  • a user selects dies 66, 67 of a specific type from a plurality of pairs of dies and inserts them into die receptacles 64, 65 of a crimping tool 2.
  • the markings 69, 70 of the dies 66, 67 are detected by the detection device 72 or the camera 1.
  • this can be achieved by detecting an optical marking such as a bar code or QR code by means of a reading device mechanical scanning of a scanning contour, by receiving a signal of an RFID unit 78, 79, by inductive coupling u. ⁇ .
  • a method step 90 the detected identifiers 69, 70 are processed by the control unit 73. It is possible that an output is produced at the output device 74 on the basis of this processing. For example, output device 74 may display which specific die 66, 67 (for example, a current die number) or what type of die is involved. It is also possible that the type of recognized Gesenk is displayed on the output device 74 and / or types of workpieces, in particular workpiece numbers or type numbers are displayed, which can be edited with the identified type of dies 66, 67.
  • the number of crimping strokes is displayed on the output device 74, which have already passed through the dies 66, 67, wherein with the exceeding of a threshold value for the number of crimping strokes also at the output device 74, a request for replacement of the dies 66, 67 can be displayed. It is possible that information required for this evaluation, such as the number of working strokes swept by the dies 66, 67, which are counted via a suitable counting device of the crimping tool 2, an assignment of the different markings 69, 70 of different pairs of dies to a type of the workpiece u. ⁇ . Are stored in a memory unit of the identification processing unit 71 or the electronics assembly 6. However, this is not the case for the exemplary embodiment described here.
  • the transmission preferably takes place wirelessly by means of WLAN or Bluetooth or by cable.
  • the control unit 62 transmits the identifiers 69, 70 (or the information determined therefrom, possibly also with further processing by the control unit 62) by means of the communication 86 to the data memory 63, which is designed in particular as a cloud memory 87 ,
  • the data memory 63 In the data memory 63, an assignment of the marking 69, 70 or the information determined therefrom to types or components of workpieces that can be processed with the dies 66, 67 assigned to the markings 69, 70 is stored.
  • a method step 93 information about the output device 74 and / or 82 can be brought to the attention of the user.
  • the user can be shown via the display of the smartphone with which plugs, which cable and / or which seals can be crimped with the dies 66, 67 inserted in the crimping tool 2.
  • the user may enter a product or type number of the workpiece or components via the workpiece specification device 84 of the control unit 62, and the control unit 62 indicates to the user that the crimping of that workpiece or its component with the dies 66, 67 is allowed or not.
  • the workpiece specification device 84 may be formed with the camera 1 or a further camera, with a product or type number of the workpiece being identified on the basis of the image generated by the camera 1 by means of the control unit and suitable control logic, or based on the geometry of the workpiece, the type of the workpiece is detected. On this basis, an indication can then also be generated as to whether the detected die 66, 67 is suitable for the type of workpiece recognized.
  • a method step 94 of the control unit 62 specific data 98 are provided from the data memory 63 for the detected identifications 69, 70, which are a desired crimp force course 99 and / or a desired value Crimping path 100, slopes thereof, maxima, minima and the like. ⁇ . Can act. If crimping of a workpiece is then carried out with the crimping tool 2, the actual crimping force signal 76 detected by means of the sensor 68 and / or the actual crimping signal 77 is transmitted from the control unit 73 to the control unit 62 by means of the communication 85.
  • an evaluation of the crimping process then takes place in a method step 95 Consideration and comparison of the desired Crimpkraftverlaufs 99 and / or the desired Crimpwegverlaufs 100 on the one hand and the actual Crimpkraftsignals 76 and / or the actual Crimpwegsignals 77 on the other.
  • such an evaluation can be used for checking whether there is any permissible use of the inserted dies 66, 67 for the workpiece pressed therein, since a pressing of an unsuitable workpiece (in particular with a non-matching diameter, an inappropriate stiffness and / or or a mismatched geometry) to a deviation of the actual Crimpkraftsignals 76 from the desired Crimpkraftverlauf 99 out of a tolerance range (which can also be provided by the data memory 83 via the communication 86 of the control unit 62).
  • a corresponding output can then be generated via the output device 82, that is, for example, an output such that the workpiece for crimping with the dies 66 , 67 was or may not be, the crimp stroke was or has not properly passed, or even an indication of the actual crimp force signal 76 over time or over the desired crimp force profile 99 and / or the actual crimp travel signal 77 over time or over the target -Crimpwegverlauf 100 (possibly also with the representation of the tolerance range), whereby the user is also brought to the knowledge where the actual Crimpkraftsignal 76 has been within the tolerance range and whether under certain circumstances, the tolerance range has been left.
  • documentation can then take place in that an entry into a data memory of the crimping tool 2, in particular the electronic component 6 or the identification processing unit 71, into the data memory 83 and / or the data memory 63 takes place.
  • the entry in the date of execution of the crimping stroke, the detected marking 69, 70, any information about the workpiece inserted or input via the workpiece specification device 84 or the camera 1 may include data to the result of the evaluation of the crimping process such as the actual Crimpkraftsignal 76 and / or the actual Crimpwegsignal 77 exist.
  • the workpiece specification device 84 which is based on the image of a workpiece to be pressed with an image recognition for recognizing the workpiece or the components thereof on the basis of the image of the camera 1 or can be based on a manual digit input, a specification of the workpiece, which is to be crimped with the crimping tool 2 done. This can then also be documented in method step 96 by an entry. It is also possible to then check in the control unit 62 whether the specified workpiece and the dies 66, 67 are an admissible combination, and the result can then be displayed via the output device 82.
  • the specified workpiece from the data memory 63 then to be specific for the specific workpiece characteristic data of the control unit 62 (as for the combination dies 66, 67 / specific workpiece specific desired crimping force curves 19 and target Crimpwegvermix 100) Be made available, which can then be based on the evaluation described above. It is also possible that on the basis of the detected or specified by the workpiece specification device 84 specification of the workpiece to be crimped or on the basis of the recorded on the basis of the camera 1 shot detected workpiece to the user on a display device, which suitable die in the Gesenkability must be used.
  • Fig. 12 shows by way of example and schematically a method for crimping a workpiece with a crimping tool network 61:
  • a crimping tool 2 is equipped with dies 66, 67 of a designated type.
  • the specific die 66, 67 (in particular a unique product number and / or a type of the die 66, 67) is detected, which can be done by the identification processing unit 71 of the crimping tool 2. It is also possible that this is done by means of the camera 1, which detects a corresponding marking of the dies 66, 67 (for example barcode, product number) or the geometry of the die 66, 67 in the die receptacle or outside thereof before being introduced into the die receptacle 64 , 65 recorded. Based on an image recognition can then be determined from the detected geometry of the type of Gesenk 66, 67.
  • This image recognition can be carried out by the electronic control unit 73 of the crimping tool 2 or by the external electronic control unit 62, whereby the control unit 62, 73 can also rely on data (for example geometries of different types, assignment tables, characteristic features of the different types of dies), which are stored in a memory unit of the crimping tool 2, the data memory 83 of the external control unit 62 or the external data memory 63.
  • data for example geometries of different types, assignment tables, characteristic features of the different types of dies
  • a method step 103 the workpiece to be crimped is brought into the receiving area of the camera 1 and a photograph of the workpiece with the camera 1 is generated.
  • the workpiece is then identified in a method step 104.
  • This can be done by means of an image recognition by evaluation of a barcode, a product number of the workpiece or the like by the control unit 73 of the crimping tool 2 or (after transmission of the recording or characteristic characteristics thereof) by the external control unit 62, to which the control unit 62, 73 data which can be stored in a memory unit of the crimping tool 2, the data memory 83 or the external data memory 63.
  • the identification of the workpiece or the type thereof from the recording of the camera 1 by evaluating the geometry by means of image recognition by the control unit 62, 73 can be done, which also by a comparison with in the data memory 83, a data memory of the crimping tool 2 or the external data storage 63 stored geometries or characteristic features can be done.
  • a method step 105 the workpiece is inserted into the receptacle formed by the dies 66, 67.
  • a check is made as to whether the workpiece has been inserted in the correct position and orientation into the receptacle formed by the dies 66, 67.
  • This can be done by means of a arranged in the region of the dies 66, 67 locators or a contact switch u. ⁇ .
  • this is done by means of a recording generated with the camera 1, wherein also a comparison of the recording with a target recording for the correct position and orientation of the detected type of Gesenk 66, 67 and the recognized type of workpiece can be done and / or a Comparison of the geometry of the recording with the desired recording or characteristic features can be done.
  • the crimping process is carried out in a method step 107.
  • a photograph is taken by the camera 1 from the workpiece in the of the Dies 66, 67 formed recording.
  • the recording can be triggered manually by the user via an actuator such as a button or switch, be triggered controlled example. With reaching a closed position of the hand lever 8, 9 or a component driven therefrom, exceeding a threshold value of the measured crimping force or crimping or be triggered automatically upon reaching a characteristic feature of the Crimpkraftverlaufs and / or Crimpwegverlaufs.
  • a method step 109 the crimping process is evaluated by evaluating the recording produced by the camera 1. Again, an assessment based on a comparison of the generated by the camera 1 with a nominal recording (or based on derived therefrom characteristic features), wherein the evaluation and / or the provision of the desired recording or the characteristic features by means of Crimping tool 2 with associated control unit 57 and memory unit, the external control unit 62 with associated memory and / or the external data memory 63 can be done.
  • a method step 110 It is possible that it is checked in a method step 110 whether there is an admissible combination with the type of the die 66, 67 identified in the method step 102 and the type of workpiece identified in the method step 104.
  • combinations of permissible types of dies with permissible types of workpieces can be stored and used in a memory unit of the crimping tool 2, the external control unit 62 and / or the external data memory 63, the evaluation then being carried out by the Control unit of the crimping tool 2 or the external control unit 62 can take place.
  • a method step 111 It is possible for data to be stored (in particular for documentation purposes) in a method step 111, the storage being able to take place in a memory of the crimping tool 2, a memory assigned to the external control unit 62 or the external data memory 63.
  • the storage of the die or type of the die identified in the method step 102 can take place, a storage of the in the method step 104 identified workpiece or type of workpiece or storing the result of the test in the method step 110, whether a permissible combination thereof, a storage of the recording of the die and / or the recording of the workpiece, a storage of recording of the inserted into the die workpiece for checking the correct insertion and / or storage of a recording taken during or after the crimping process, a storage of the result of the evaluation of the crimping process in the method step 109, a storage of the result of the correct insertion in the method step 106 u. ⁇ .
  • a method step 112 data is communicated via the crimping tool network 61 between the crimping tool 2 and / or the external control unit 62 and / or the external data memory 63, which, for example, provides the information, for documentation and to enable the execution of processing steps by control logic of another control unit at a different location.
  • an output device 74 of the crimping tool 2 or an external output device 82 generates an output for the user, which is preferably an acoustic and / or optical output. It is possible, for example, for the output in the die 66, 67 or type of die identified in the method step 102, in the workpiece or type of the workpiece identified in the method step 104, in an information determined in the method step 106, to determine whether the workpiece is correctly in the die has been inserted, as a result of the evaluation in the process step 109, whether the crimping process has been properly completed, in a result of the evaluation in the process step 110, if there is an allowable combination of a type of die with a type of a workpiece, and / or in a shot produced by the camera 1.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Of Electrical Connectors (AREA)
EP19154272.9A 2018-05-23 2019-01-29 Pince de sertissage, réseau de pinces de sertissage, procédé de sertissage Withdrawn EP3572187A3 (fr)

Applications Claiming Priority (2)

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EP18173803.0A EP3572188B1 (fr) 2018-05-23 2018-05-23 Outil à pince manuel
EP18207344.5A EP3656504B1 (fr) 2018-11-20 2018-11-20 Outil de moulage, ensemble d'outil de moulage, réseau d'outils de moulage et procédé de moulage d'une pièce à usiner

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EP3572187A2 true EP3572187A2 (fr) 2019-11-27
EP3572187A3 EP3572187A3 (fr) 2020-02-12

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EP4243222A1 (fr) 2022-03-09 2023-09-13 WEZAG GmbH & Co. KG Capteur de puissance de pince à sertir et pince à sertir

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EP4243222A1 (fr) 2022-03-09 2023-09-13 WEZAG GmbH & Co. KG Capteur de puissance de pince à sertir et pince à sertir
US12492952B2 (en) 2022-03-09 2025-12-09 Wezag Gmbh & Co. Kg Force sensors for crimping pliers and crimping pliers comprising a force sensor

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