WO2012163740A2 - Scie à panneaux doté d'un dispositif de signalisation de sécurité - Google Patents

Scie à panneaux doté d'un dispositif de signalisation de sécurité Download PDF

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Publication number
WO2012163740A2
WO2012163740A2 PCT/EP2012/059526 EP2012059526W WO2012163740A2 WO 2012163740 A2 WO2012163740 A2 WO 2012163740A2 EP 2012059526 W EP2012059526 W EP 2012059526W WO 2012163740 A2 WO2012163740 A2 WO 2012163740A2
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WO
WIPO (PCT)
Prior art keywords
saw
clamping
workpiece
support surface
workpiece support
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.)
Ceased
Application number
PCT/EP2012/059526
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German (de)
English (en)
Other versions
WO2012163740A3 (fr
Inventor
Wilfried Altendorf
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.)
Wilhelm Altendorf GmbH and Co KG
Original Assignee
Wilhelm Altendorf GmbH and Co KG
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
Application filed by Wilhelm Altendorf GmbH and Co KG filed Critical Wilhelm Altendorf GmbH and Co KG
Publication of WO2012163740A2 publication Critical patent/WO2012163740A2/fr
Publication of WO2012163740A3 publication Critical patent/WO2012163740A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B5/00—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor
    • B27B5/02—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor characterised by a special purpose only
    • B27B5/06—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor characterised by a special purpose only for dividing plates in parts of determined size, e.g. panels
    • B27B5/065—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor characterised by a special purpose only for dividing plates in parts of determined size, e.g. panels with feedable saw blades, e.g. arranged on a carriage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
    • B23D47/04—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for feeding, positioning, clamping, or rotating work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D59/00—Accessories specially designed for sawing machines or sawing devices
    • B23D59/001—Measuring or control devices, e.g. for automatic control of work feed pressure on band saw blade
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G19/00—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws
    • B27G19/02—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws for circular saws

Definitions

  • the invention relates to a panel sizing, comprising a workpiece support surface, a saw unit, which is preferably arranged below the workinggeschlitzes and movably mounted along the workinggeschlitzes, with a circular saw blade, which is preferably rotatably mounted on the saw unit below the workpiece support surface and projects in a sawing through the shegeschlitz ,
  • a first problem with such panel sizing saws is that the operation of such panel sizing saws, on the one hand, involves the risk of operator injuries to the clamping surfaces or the circular saw blade when operating the saw, for example when positioning a workpiece in the region of the saw kerf.
  • the operation by preventive security measures often in their sequence consuming and thus time-consuming, which adversely affects the efficiency of working with such panel sizing.
  • the invention has for its object to propose a panel sizing, which allows for increased safety a more efficient operation.
  • panel sizing saws can reliably clamp a workpiece by means of a pressure beam extending in the longitudinal direction of the kerf, the rapid succession of saw cuts on multiple workpieces and the clamping of very small workpieces but is not achieved by these panel sizing in a satisfactory manner.
  • the invention has for its object to provide a Plattenaufteilsä- GE, which allows for the processing of multiple workpieces and the processing of smaller workpieces a more efficient operation.
  • Another problem encountered with such panel sizing saws is that shielding of the saw blade is desirable to prevent the escape of sawdust and to prevent injury, but such shielding often obstructs and delays the operations of the panel sizing saw.
  • a panel sizing saw of the prior art can often not achieve reliable shielding if a workpiece extends only over a portion of the kerf, but another portion of the kerf is not covered by the workpiece.
  • Another object of the present invention is to provide a panel sizing saw which provides a screen which works efficiently for the operations of the sawing operations and which can ensure occupational safety in a better manner than heretofore.
  • a panel sizing saw of the type described in the introduction is proposed, which is characterized by a signal control unit and a signaling device coupled to this control unit, which is arranged on a stop or in the region of or above the workpiece support surface, and characterized in that the signal control unit controls the signal control unit
  • Lighting device is designed in such a way that the lighting device is activated in response to the implementation of a running on the panel sizing saw processing step.
  • an advantageous signal control unit and a light-emitting device coupled thereto are proposed.
  • This lighting device is arranged in the region of a stop, on a stop or in the region above the workpiece support surface or in the region of the workpiece support surface and is thus located directly in a region observed by the user.
  • This arrangement has the advantage over other signaling devices, such as illuminated operation buttons or control lamps in the range of actuators, that the user recognizes the signaling in such an area, in which there is also a risk or relevant for the operation of the panel sizing process information.
  • the inventive arrangement of the luminaire tion on the one hand enables a hazard situation to be signaled to the user by a lighting device by means of clamping operations or by sawing operations directly in the area of the action taking place, that is in the area of the circular saw blade or in the region of a tensioning element.
  • a simplification of operation can be achieved by the lighting device signals processing operations, for example.
  • the signal control unit is designed such that it activates the lighting device in dependence on the execution of a processing step. This operation specifically increases the work efficiency and the danger prevention by an automatic activation of the signal lighting devices dependent on the work sequence on the panel sizing saw.
  • the process-dependent activation achieves a guiding function for the user with which the processing sequence on the panel-sizing saw can be accelerated by specific instructions to the user.
  • the lighting device comprises at least two differently colored lighting means, which are signal-technically coupled to the signal control unit in such a way that they can be individually activated.
  • the lighting device is introduced for the user quickly detectable and at the same time well differentiated signaling mode, which can also rely on conventional signal colors for certain functions.
  • the signal color yellow or red can be used for an imminent or existing danger situation
  • the signal colors green or blue can be used, for example, for workflow instructions, positioning instructions or the like.
  • the two differently colored lamps on the one hand can also be activated simultaneously to thereby additionally expand the possibilities of signaling by a third, generated by mixing signal color.
  • more than two different color lighting devices can be provided, for example, three or four different color bulbs.
  • the lighting device extends along the kerf and comprises a plurality of light sources which are spaced apart in the direction of the longitudinal extent of the kerf and signal-technically coupled to the signal control unit so that they can be activated individually.
  • a specific advantageous arrangement of the lighting device is defined.
  • the lighting device may be to implement this longitudinal arrangement, in particular in the range of a pressure bar, which is arranged above the kerf on the panel sizing saw, alternatively, the lighting device may also be embedded in the workpiece support surface and parallel to the kerf adjacent thereto. In principle, the lighting device can emit its light directly or indirectly.
  • the lighting device comprises a plurality of lighting means, which are arranged side by side in the longitudinal direction of the kerf.
  • These bulbs can be designed as a light bar, for example.
  • the arrangement of the bulbs next to each other is advantageous in order to signal positions or areas that are located on or along the kerf with the bulbs. In this case, lamps of different colors can be provided in connection with the preferred embodiment explained above.
  • lamps of different colors can in turn be arranged side by side in the longitudinal direction of the kerf, but can also be arranged such that two or more lamps of different colors are arranged at a position with respect to this longitudinal direction of the kerf and such double or multiple arrangements of lamps of different colors then are again arranged side by side in the longitudinal direction of the kerf in the lighting device.
  • the lighting device proposed in this way is particularly suitable for signaling the position of the saw blade in real time, for example by the lighting means following in the manner of a running light the traveling saw blade. Furthermore, with this specifically developed lighting device, the display of areas in which a factory or is the area can be shown in which a workpiece is to be created for a saw cut to be made, thereby facilitating the operation for the user and to speed up work processes. Finally, this specific orientation and arrangement of the lighting device may serve to illuminate the area of immediate importance for set-up and quality inspection operations directly in the region of the kerf.
  • the signal control unit has an input interface for inputting a saw unit position signal characterizing the saw unit position and is designed to control the lighting unit as a function of this saw unit position signal.
  • the position of the saw unit can be indicated by a saw unit position signal, which is generated from a machine control which, for example, also controls the actuator for moving the saw unit.
  • a signal could be input via the interface that is generated by a sensor that detects the saw unit position, to input this position to the signal control unit.
  • the training is particularly suitable to work in conjunction with the previously explained training with a plurality of bulbs along the longitudinal extension of the kerf, cooperate. In this case, the saw blade position resulting from the saw unit position signal can be signaled by means of the lighting device.
  • the position of the saw unit in general or the position of a saw blade arranged on the saw blade and / or scoring saw blade is signaled by the lighting device.
  • the position of the saw unit can be understood to mean, on the one hand, the position in the horizontal direction along the saw slot, alternatively or additionally, the position in the vertical direction, in order to also signal a lowering or raising of the saw unit by the lighting unit.
  • the signal control unit is designed to activate in each case only those lamps or group of lamps which are arranged in the region of the saw unit position.
  • This form of training signals the position of the saw unit in a manner that is easy for the user to understand and is therefore well suited for carrying out a warning function for the prevention of injuries.
  • the input interface is signally coupled to a sensor for detecting the saw unit position or to a memory device for storing a sequence program of the panel sizing saw for inputting the saw unit position. This embodiment is particularly efficient in reliably communicating the stored or sensor-detected saw unit position with the signal control unit without the need for sensitive or additional components.
  • the signal control unit has an input interface for inputting a clamping element signal characterizing the activation of a tension element and is designed to control the lighting device in dependence on this tension element signal.
  • This training is particularly suitable in combination with the lighting device, which extends along the statgeschlitzes to indicate the position of clamping elements, which are distributed along the shegeschlitzes. It is particularly suitable for displaying clamping elements which are arranged at irregular intervals from one another along the saw slot. It should be understood that the tensioning element signal with respect to a single tensioning element, a group of tensioning elements or all the tensioning elements can describe a position, an intended activation or a successful activation.
  • the panel dividing saw according to the invention can be developed by a plurality of clamping elements extending along the kerf and further characterized in that the signal control unit is designed to activate only those bulbs or group of bulbs which are arranged in the region of a clamping element, which is or will be activated.
  • the signal control unit is designed to activate only those bulbs or group of bulbs which are arranged in the region of a clamping element, which is or will be activated.
  • the signal control unit prefferably has an interface for inputting a sequence program which contains the abutment position of a workpiece in the region above the kerf and the signal control unit is designed to only each such luminous means or group of luminous means of a plurality of To activate lighting means of the lighting device, which are arranged in the region of the installation position, in particular which define the installation position.
  • the desired position can be simply signaled, alternatively, those bulbs, which define the positions at which the edges of the workpiece to come to rest, activated in order to allow a quick and correct support of the workpiece.
  • the signal control unit is provided in particular with an interface which allows the reading of a sequence program.
  • a sequence program may, for example, describe a plurality of processing steps to be carried out on a starting material for producing a plurality of plates cut therefrom.
  • Such a sequence program can serve, for example, for the execution of a PLC control and contains information which successively includes the installation position, the clamping elements to be activated and the sequence of installation, clamping, saw cut for several successive cutting operations.
  • the lighting device at least two mutually different functions from the selection: signaling the saw blade position or saw unit position, signaling the activation of the saw unit or the rotation of a main saw blade or a Vorritzsäge- blade, signaling the imminent or successful activation of Clamping element, signaling the abutment position of a workpiece that each signaling function is assigned a signaling color of at least two different signaling colors and / or a signaling timing as a flashing light and the signal control unit is designed to depend on each signal to be signaled Function to activate a luminous means having the signaling color assigned to this function.
  • the lighting device is used for two or more different functions and in this case the user is presented in a safe and quickly detectable manner the respective function in which a signaling color associated with the function is output at the lighting device.
  • each function can be assigned an individual signaling color different from the other functions, but also a double use of a single signaling color and / or a signaling clock for two different functions can be used from the logical sequence of steps this can be recognized by the user in logical contexts of the workflows as a unique feature identifier.
  • the lighting device is arranged on a safety bridge, which is arranged above the workpiece support surface and at least one clamping element for clamping a workpiece between a vertically movable clamping surface of the clamping element and the workpiece support surface.
  • the safety bridge preferably extends in the longitudinal direction of the kerf and above this kerf, thereby achieving effective clamping of the workpieces in the immediate region of the kerf.
  • a safety bridge which is arranged in the region of the saw slot above the workpiece support surface and a plurality of in Having longitudinal extent of the saw slot spaced apart and individually controllable clamping elements for clamping a workpiece between a vertically movable clamping surface of the respective clamping element and the workpiece support surface.
  • the group of clamping elements have a first and a second clamping element, which are arranged at a first distance from each other, and have a third clamping element, which is arranged at a second, different from the first distance to the second clamping element ,
  • a third clamping element which is arranged at a second, different from the first distance to the second clamping element
  • at least three, preferably more than three clamping elements are provided on the safety bridge, which are arranged at irregular intervals from each other.
  • This embodiment is preceded by the knowledge of the inventors that an ideal clamping of a workpiece should be performed such that the workpiece should be clamped by at least two clamping elements, preferably more than two clamping elements and no clamping surface of the clamping elements should extend beyond a workpiece edge , as this could damage the edge of the workpiece.
  • at least three, preferably more clamping elements at irregular distances from one another it is possible in the panel dividing saw according to the invention to associate such a clamping element with a workpiece for performing a cut, which can realize this ideal clamping.
  • the workpiece is not necessarily always applied to one and the same stop rail, but also in the central region of the kerf can be placed in a defined position to two or more clamping elements for its To use tension, which are arranged in this central area in the required for the individual workpiece distance to each other.
  • the group of clamping elements comprises a first group of clamping elements, which are each arranged at a first distance from each other, and a second clamping element or a group of second clamping elements, in a second, of the first different distance to the group of first clamping elements is arranged.
  • a further advantageous ideal clamping of workpieces of different dimensions can be achieved by this two or more clamping elements are selected, which can clamp the workpiece, without causing damage to the workpiece in the edge region.
  • the panel sizing a Sicherös Hampshire which is arranged in the region of the Sgeschlitzes above the workpiece support surface and at least one clamping element for clamping a workpiece between a vertically movable clamping surface of the clamping element and has the workpiece support surface, and is characterized according to the invention in that on the safety bridge a plurality of first fins and laterally opposite to the side of the safety bridge, a plurality of second fins are arranged, arranged at least one clamping element between the first and second fins and the lamellae are vertically movable independently of each other and all fins are mechanically coupled to an actuator for synchronous n vertical movement of the slats.
  • This shielding device is formed by a plurality of fins, which extend laterally from the clamping elements or laterally above the saw slot on both sides.
  • these lamellae seal the area in which the formation of the tension takes place and consequently prevent the sawdust from escaping from this area, respectively, and facilitate and facilitate the extraction of sawdust from this area.
  • these slats cause a safety shield and prevent the risk of injury reaching a user in the area of the kerf or the clamping elements.
  • the lamellae are distinguished by the fact that on the one hand they are coupled with an actuator in such a way that a synchronous actuation of the lamellae takes place.
  • the slats are vertically movable independently of each other and can passively move relative to each other. This specific synchronous as well as individual vertical mobility of the slats allows on the one hand to raise and lower the curtain formed by the slats in a quicker and structurally simple manner.
  • the lamellae adjust to individual heights in a lowering, for example.
  • first and second slats can be raised by means of an actuator to a first, raised position and can be lowered from this first position to a second, lowered position in which a lower edge of the slats with the workpiece support surface or a workpiece resting thereon is in contact, and that the second position is achieved by all the slats are lowered from the first position together in a lowering direction and each slat is individually movable relative to the slats adjacent thereto in the lowering direction.
  • each lamella is positively connected to the lamellae adjacent to it in such a way that pivoting of the lamellae about their vertical axis is prevented and movement of the lamella in the direction of the vertical axis relative to the lamellae adjacent to it is made possible.
  • this form of training achieves a robust construction of the lamellar curtain, which provides a load-bearing guidance of the lamellas for their individual mobility, and on the other hand avoids the need for additional guide elements or elaborate form-fitting guides of the lamellae to ensure reliable shielding of the danger zone.
  • the positive connection between the slats can be achieved for example by means of a tongue and groove joint by a groove on a side edge of a blade is arranged, in which a spring engages, which is formed at a side edge adjacent thereto adjacent a lamella.
  • the group of first and second lamellae can be raised by means of an actuator to a first, raised position and lowered from this first position into a second, lowered position, in which a lower edge of the Is the blade with the workpiece support surface or a workpiece resting thereon in contact, and that the actuator is coupled to a control device which has an interface for receiving a height of a workpiece signal indicating signal and is adapted to raise the slats to a position which um a distance above the upper workpiece surface is less than 1 cm, preferably 0.5 cm.
  • This embodiment enables a particularly rapid implementation of successive saw cuts on workpieces on the inventive panel dividing saw.
  • the lower edges which serve as a support surface on the workpiece or the workpiece support surface for the slats, bevelled, chamfered, rounded, on the one hand to enable a sliding movement of workpieces, even on it resting slats, on the other hand allow the injury-free withdrawal of limbs from the area below the slat curtain even with lowered slats.
  • the panel sizing which a safety bridge, which is arranged in the region of the Sgeschlitzes above the workpiece support surface, the fact that an operating unit on the safety bridge along the Direction of the kerf is movable by means of a panel actuator and preferably comprises a user interface and a panel control unit is adapted to control the panel actuator to be moved along the security bridge, preferably such that it follows a determined user position.
  • This embodiment of the panel sizing saw is particularly suitable for panel sizing for large-sized workpieces and allows an operator in this case a fast and safe operation of the saw from different points of view.
  • the operating unit is tracked to the user and is provided at its respective operator position.
  • This movement of the operating unit also called a panel, can take place, for example, by linear displacement along the safety bridge, alternatively also by pivoting the operating unit along a pivoting arm or combined movement forms.
  • the panel control unit is designed to generate at least two perspective views of the workpiece support surface and a workpiece placed thereon from different directions and, depending on a user position received via a position interface, one of the at least two perspective views to one in the operation unit to output complete optical display device.
  • This further development form addresses the specific problem that an operator can be facilitated the use and operation of a panel sizing saw by graphically displaying the workpieces on the workpiece support surface, but this display can lead to misunderstandings and operating errors depending on the operator's perspective.
  • This is overcome according to the invention by displaying the perspective view presented to the user, which, for example, indicates to him the position and orientation for the support of a workpiece, in a view matching his own standing position.
  • a selection of two alternative perspective views can be presented in a simplified manner, for example, a view from the left and a view from the right.
  • a virtual perspective view is generated and output depending on the respective operator position, which exactly reflects a consideration of the panel sizing saw and the workpieces resting thereon from the actual operator position.
  • the position interface is signal-technically coupled to a graphical detection unit and the panel control unit is designed to determine a position of a user from a signal received by the graphical detection unit and to move the operation unit into the area of the determined user position, and / or to generate and transmit a perspective view from the determined user position to the visual display device.
  • an automatic detection of the operator position is achieved by a graphical detection unit, for example one or two digital cameras, which are coupled to a corresponding image evaluation unit in order to detect the operator position.
  • the operator position can be determined automatically and then the operating unit can track the operator and / or a corresponding perspective view, adapted to the actual actual position of the operator, can be output on the graphic output unit.
  • the panel sizing saw according to the invention may preferably be operated according to a method for controlling a panel sizing saw, comprising the steps of: Clamping a workpiece by means of a safety bridge, which is arranged above a workpiece support surface by vertically moving at least one clamping surface relative to the workpiece support surface, method of a arranged below a workpiece support surface saw unit with a circular saw blade which rotates on the saw unit below the workpiece support surface and in a sawing protrudes through the kerf, along a kerf, characterized in that by means of a signal light device, which preferably extends along the kerf and preferably a plurality of mutually independent, spaced apart in the direction of the kerf signal lighting means, one or more of the following process steps are signaled: Upcoming activation a clamping surface, activated activation of a clamping surface, positioning range of a workpiece, position of the saw unit or saw Latts, function of the saw blade as rotating, stationary, raised or lowered
  • the panel sizing saw according to the invention can be operated according to a method of controlling a panel sizing saw, comprising the steps of: clamping a workpiece by means of a safety bridge arranged above a workpiece support surface by vertically moving at least one clamping surface relative to the workpiece support surface, a method below a workpiece support surface arranged sawing unit with a circular saw blade which rotates on the saw unit below the workpiece support surface and protrudes in a sawing through the sawgeschlitz along a SAgeschlitzes, characterized in that arranged on the safety bridge a plurality of clamping surfaces at irregular intervals along the shegeschlitzes and are individually controlled, one or more workpieces that rest on the workpiece support surface in the area above the kerf by means of one or a group are stretched by clamping elements of the plurality of clamping surfaces, wherein preferably each clamping surface is formed by a U-shaped clamping element, at the leg ends two clamping surface sections are formed and the saw blade during cutting passes through a
  • the panel sizing saw according to the invention can be operated according to a method of controlling a panel sizing saw, comprising the steps of: clamping a workpiece by means of a safety bridge arranged above a workpiece support surface by vertically moving at least one clamping surface relative to the workpiece support surface; a workpiece pallet ge Structure arranged sawing unit with a circular saw blade which rotates on the saw unit below the workpiece support surface and projects in a sawing through the saw unit below the workpiece support surface and projects in a sawing through the sawing through the saw unit below the workpiece support surface and projects in a sawing through the sawing through the sawing through the saw unit below the workpiece support surface and projects in a sawing through the sawing through the sawing through the sawing through the saw unit below the workpiece support surface and projects in a sawing through the sawing through the sawing through the sawing through the saw unit below the workpiece support surface and projects in a sawing through the sawing through the sawing through the sawing through the saw unit below the workpiece support
  • Fig. 1 is a frontal, centrally broken view of a first embodiment of a
  • FIG. 2 is a side view of the embodiment of FIG. 1 along the line H-H in FIG. 1, FIG.
  • FIG. 3 shows a detail according to the detail I in FIG. 2
  • FIG. 4 is a plan view of the embodiment of FIG. 1 with removed cover hood
  • FIG. 5 detail G of FIG. 4
  • Fig. 6 is a front view of the embodiment of FIG. 1 with omitted
  • Fig. 8 is a perspective detail view of an alternative embodiment of a
  • FIG. 9 is a detail view according to the portion J of Fig. 8,
  • FIG. 10 shows a second embodiment of a safety bridge for a panel sizing saw according to the invention in a representation of two different lifting situations
  • FIG. 1 1 shows a detail according to FIG. 7 of the first embodiment
  • FIG. 12 is a left side view of the embodiment of FIG. 1 with the cover omitted
  • FIG. 13 is a sectional view taken along line B-B in FIG. 6 of the embodiment according to FIG. 1, FIG.
  • FIG. 15 is a sectional view taken along the line C-C in Fig. 6 side view of the embodiment of FIG. 1,
  • FIG. 16 is a detail view according to the portion D in Fig. 15,
  • Fig. 17 is a schematic view of the air duct in the safety bridge according to an alternative embodiment.
  • the safety bridge 1 shows a frontal overall view of a safety bridge 1 for a panel sizing saw according to the invention.
  • the safety bridge 1 is mounted by means of front-side supports 2, 3 above a workpiece support surface 4 by means of a respective Vierfachverschraubung.
  • a saw unit 5 is mounted linearly displaceable in a direction 5c.
  • a main saw blade 5a and a scoring saw blade 5b are rotatably supported, and the main saw blade 5a and the scoring saw blade 5b can be translationally displaced in the vertical direction to form a peripheral portion of these two saw blades over the work support surface 4 for cutting a work piece. which rests on the workpiece support surface 4 to perform.
  • the saw unit 5 is displaced translationally along the direction 5c when the saw blades rotate and project beyond the workpiece support surface 4.
  • the saw blades 5a, b protrude through a saw slot in the workpiece support surface 4.
  • the saw slot extends in the direction of the linear feed movement 5c of the saw unit 5.
  • the safety bridge 1 comprises two linear drives 10, shown in more detail in FIG. 2 and FIGS. 12 and 13, which are designed as servomotors.
  • a first linear drive 10a is fixedly connected to the front-side support 2
  • a second linear drive 10b is fixedly connected to the other end-side support 3.
  • the servomotors 10a, b serve to displace a recess 300, which receives the peripheral portion of the circular saw blades 5a and 5b projecting beyond the workpiece support surface when a cut is made, in the horizontal direction and transversely to the direction of movement 5c.
  • the servomotors 10a, b are synchronized for this purpose.
  • the closer functioning of the adjustment provided by the servomotors 10a, b is explained with reference to FIG. 12 for the left-hand configuration in FIG. 1 and is executed in a constructively matching manner on the right-hand side in FIG.
  • the servomotor 10a is flanged to a gear 20a, which underpins the rotational movement of the servomotor 10a and transmits it to an adjusting spindle 30a.
  • the adjusting spindle 30a cooperates with a spindle nut 40a, which is fixedly mounted on a guide carriage 50a.
  • the guide carriage 50a is slidably mounted on a linear guide 60 by means of sliding shoes 55.
  • a cover 51 is mounted on the carriage 50a, which protects the structural components from environmental influences and prevents accidental reaching into the user of the moving parts of the safety bridge.
  • This cover 51 is omitted in all other figures except Figs. 1 and 2 for a better understanding of the invention.
  • the guide carriages 50a, b are connected to frontal vertical struts 52, 53, which are displaceable horizontally and perpendicular to the direction of movement 5c together with the carriages 50a, b.
  • an upper support profile 180 is fixed, which extends in the direction of the kerf from the vertical strut 52a to the vertical strut 52b.
  • this upper carrier profile 180 receives guide elements 100 in which a plurality of vertically extending cylinder rods 101 are mounted so as to be vertically displaceable by means of slide bushings 102. At the lower end of these cylinder rods 101, a support profile 140 is fixed for a slatted curtain. This carrier profile 140 can be displaced vertically together with the cylinder rods 101, whereby a Lamellienvorhang, which is formed by a plurality of fins 150, can be raised or lowered.
  • the carrier profile 140 is designed as a U-profile, the interior facing downwards in the direction of the kerf.
  • the slats 150 are attached on both sides.
  • the louvers 150 are arranged in a horizontal direction next to each other along the kerf and serve to shield the kerf and the saw blades extending therein to prevent the escape of chips and the accidental reaching of a user into this danger zone. All fins 150 can be raised or lowered together by raising or lowering the carrier profile 140. For this lifting or lowering a cable pulling device is provided, which can be seen in greater detail in FIG.
  • the recognizable in Fig. 6 cable pulling device for the slatted curtain comprises a pneumatic cylinder 120 which operates via a cable jack 121 four cables 1 10a-d.
  • the first cable 1 10a extends from the pneumatic cylinder 120 over the entire length of the upper longitudinal member 180 and is connected to the pneumatic cylinder 120 gege Overlying end of this upper longitudinal member 180 is deflected by means of a mounted on the side rail 105 guide roller 90a and connected to the U-shaped support section for the slatted curtain.
  • the other cable 1 10b extends from the pneumatic cylinder 120 only over a short distance along the upper carrier profile 180, is then deflected by means of a mounted on the upper support profile 180 guide roller 90b and also connected to the U-shaped support section for the slatted curtain.
  • the cables 1 10c, d are analogous to this on the other side of the carrier profile 180.
  • Each louver 150 is fastened to the U-shaped carrier profile 140 for the lamellar curtain by means of two guide pins 150a, b which can be seen in greater detail in FIG.
  • the guide pins 150a, b are arranged vertically one above the other.
  • Each louver 150 has a longitudinal groove 151 running in the vertical direction, in which the two guide pins 150a, b extend.
  • On the outside, each guide pin 150a, b has a head which fixes the louver 150 to the U-shaped support profile 140.
  • the longitudinal groove 151 extends over a length which is greater than the distance between the two guide pins 150a, b.
  • each blade 150 is individually raised from a lowered position in which the guide pins 150a, b are disposed at the upper end of this longitudinal groove 151 by a certain amount.
  • This individual vertical displaceability of the blades 150 ensures that the area above the kerf is reliably sealed even when one or more workpieces protrude from the side into the area above the kerf and consequently the lower edges of the blades 150 facing the workpiece bearing surface for complete coverage and securing the danger area must be at different heights, namely on the one hand on the upper surface of the workpiece, on the other hand on the workpiece support surface. 4
  • the pointing to the workpiece support surfaces ends of the slats are chamfered, rounded or chamfered, on the one hand to allow easy movement of the workpieces with lowered slat curtain 150 and on the other hand to allow injury-free extraction of limbs, when the slats rest on such limb dimensions.
  • the individual displacement of the slats prevents in one such a case that the lamellar curtain causes injury to limbs.
  • FIG. 8 and 9 an alternative embodiment of the slatted curtain is shown.
  • This alternative embodiment is characterized in that the slatted curtain can additionally fulfill the function of a compressed air supply in the space above the kerf.
  • the slats 550 shown in FIGS. 8 and 9 are, like the slats 150 described above, arranged side by side in the longitudinal direction of the saw slit or the U-shaped carrier profile for the slatted curtain.
  • a tongue and groove connection 555 is formed, which connects the slats form-fitting manner with each other and thus connects to a self-contained wall to each other.
  • this tongue-and-groove connection effects a guidance of two adjacent lamellas relative to one another and allows the individual vertical displacement of each lamella 550 relative to its adjacent louvers 550.
  • each blade In the interior of each blade is formed from the upper end downwardly extending blind hole 551.
  • This blind hole 551 extends to just before the lower end side of the blade.
  • a horizontal and inwardly to the saw slot facing hole 552 is connected to the blind hole 551 at the lower end.
  • a guide tube 553 is guided.
  • the guide tube 553 is connected at its upper end with a bar 554 which is fixed to the U-shaped upper beam profile 140 for the slatted curtain.
  • a compressed air distribution line is arranged, which distributes compressed air to each of the plurality of tubes 553.
  • the tubes 553 forward this compressed air in the blind hole 551, from which the compressed air in turn can escape through the horizontal bore 552 inwardly towards the SAgeschlitzes.
  • the compressed air then causes after its exit a transport of chips in the area around the kerf and thus improves the suction effect.
  • the tubes 553 can be acted upon at the same time with compressed air, alternatively, the compressed air can be supplied only to individual selected tubes 553 or groups of tubes 553 by appropriate valves in the compressed air supply.
  • This selective compressed air supply is coupled to a control device such control technology that, for example, only such slats Compressed air are applied, which are arranged in front of and behind the current position of the saw blade, thereby further improving the suction effect.
  • the upper carrier profile 180 further receives a plurality of pneumatic cylinders 160, which serve as a clamping cylinder for clamping a workpiece.
  • the pneumatic cylinders 160 are arranged at irregular intervals next to each other along the upper carrier profile 180. They form, starting from the right end in Figures 1 and 6 and 7 first a double group 160a, b, then a triple group 160c, d, e, followed by a single cylinder 160f, a triple group 160g-i, a single cylinder 160j, a double group 160k, I and another double group 160m, n.
  • the pneumatic cylinders 160a-n are disposed within the upper beam profile 180 and the cylinder rod of the pneumatic cylinders 160a-n extends downwardly from this upper beam profile.
  • two guide rods 162, 163 are formed, by means of which the retraction and extension movement of the pneumatic cylinder 160a-n additionally guided and the cylinder rod 161 is protected from bending forces.
  • the cylinder rod 161 and the two guide rods 162, 163 are coupled by means of an adapter plate 164 with a U-shaped clamping runner 170a-n at its lower end.
  • the U-shaped clamping runner comprises an upper crosspiece 171 and two lateral legs 172, 173 extending downwardly in the direction of the workpiece support surface 4 from this crosspiece 171.
  • the U-shaped clamping runners 170a-n are arranged within the space formed by the double-sided slatted blinds and form a recess 300 between them.
  • the lower ends 172a, 173a of the lateral legs 172, 173 of each clamping runner form clamping surfaces, which serve to clamp a workpiece onto the workpiece support surface 4.
  • the pneumatic cylinder 160a-n is extended, and pressurized until a sufficient clamping force is achieved.
  • a lower carrier profile 190 is arranged above the recess 300, which extends from the front side fasteners 2, 3 and serves to stiffen the entire safety bridge.
  • Each clamping runner 170a-n can be lowered or raised individually by the respectively associated pneumatic cylinder 160a-n.
  • the pneumatic cylinders 160a-n can be controlled by a control unit, which is signal-technically coupled to a graphical user interface. Using this graphic user interface, each pneumatic cylinder can be individually controlled by the user in order to carry out a clamping process by means of this pneumatic cylinder.
  • control unit for the clamping process.
  • This automatic selection is based, on the one hand, on a multiplicity of sensors which are arranged along the lower carrier profile and can detect the presence of a workpiece in the region of each clamping runner.
  • the control unit may then selectively drive those pneumatic cylinders 160a-n which actuate a chock in whose area a workpiece has been detected.
  • the control unit is provided with an interface via which a machining sequence program can be loaded.
  • this machining sequence program starting from an initial size of a workpiece, several processing steps for a blank are stored. From these data, the respective size of the workpiece is stored before and after each cutting process and also the position at which the workpiece is positioned for the implementation of the next saw cut and is stretched. From this workflow program can then also be carried out in an automated manner, the clamping process via individually selected clamping runners.
  • the lateral legs 172, 173 are only spaced apart from each other so as to define a recess 300 of a width therebetween sufficient to allow the circular saw blade to have a miter angle of slightly more than 45 ° and a depth of cut equal to the maximum depth of cut of the Panel saw corresponds to pick up.
  • This thus achieved minimum width of the recess 300 leads to an effective extraction of chips from the recess 300, since compared to the prior art, the recess is not provided in such a width, which for receiving the circular saw blade in a two-sided pivoting of slightly more than 45 ° would be necessary.
  • the recess 300 can be laterally transversely to the direction of extension of the kerf by translational displacement of the upper and lower beam profile with the attached components of the slatted curtain and the clamping runners be moved horizontally, thereby to be brought into a position which allows the inclusion of the saw blade.
  • a negative pressure is generated on the one hand in a cavity 55 produced by the cover 51.
  • This negative pressure may optionally be applied to a plurality of suction slots arranged longitudinally along the upper beam profile 180.
  • the selective loading of these longitudinal slots on the upper support profile 180 is controlled by two pneumatic cylinders 70a, 70b, which are each mechanically coupled to a slide 80a, 80b for the suction air duct. By displacing this slide 80a or 80b by means of these pneumatic cylinders 70a, 70b, one or more suction slots can optionally be opened or closed in order to achieve a local suction effect on the recess 300.
  • the actuation of the pneumatic cylinders 70a, 70b is effected by a control unit, which is in particular signal-coupled with a sensor which detects and transmits the position of the saw blade along the kerf.
  • a control unit which is in particular signal-coupled with a sensor which detects and transmits the position of the saw blade along the kerf.
  • a light signal strip 210 which extends over the entire length of the kerf.
  • a plurality of LEDs are arranged side by side, which can be activated individually.
  • LEDs with any number of different colors, z. B. red, green, blue in the light bar 210.
  • the light bar 210 is attached to the cover 51.
  • the LEDs of the light bar 210 serve for various functions.
  • a direct and effective illumination of the working area is achieved by this light bar, thereby facilitating the positioning and assessment of the workpieces to the user.
  • a white light is summarily achieved by driving all the LEDs and causes a good illumination of the area above the sawing slit.
  • the light strip 210 is further connected to a control unit, which can also individually control the LEDs for signaling work processes and workflows.
  • a control unit which can also individually control the LEDs for signaling work processes and workflows.
  • the user can be shown the area in which a workpiece is to be placed above the kerf by activating individual LEDs. This can be done, for example, by illuminating the respective end-side LEDs of the intended workpiece support area or by lighting all the LEDs, which are above the area in which the workpiece is to be placed.
  • This function of the position display can be done in particular by controlling the green LEDs, thereby achieving not only the position effect but also a function signaling.
  • the LEDs may be used in a third functionality to indicate to the user in which areas a clamping operation of the workpieces is or will occur.
  • the blue LEDs in the respective areas around a Spannkufe which is activated or should be activated, light up.
  • the light bar can be used to display the position of the saw unit, in particular the position of the main saw blade and / or the scoring saw blade to the user.
  • the red LEDs in the respective area in which the saw blade (s) are located can be activated for this functionality.
  • a running light can be generated in order to thereby effectively indicate to the user the active sawing process. It should be understood that the position of the saw blade or the saw blades is displayed in particular only when the saw blades protrude beyond the workpiece support surface, thereby achieving an actual hazard warning.
  • FIG. 10 shows a second embodiment of the safety bridge according to the invention.
  • This second embodiment is characterized in that the entire structural unit made of lower carrier profile and the structural elements attached thereto can be displaced vertically on the workpiece supporting surface by a substantially greater distance. is gert.
  • a lowered position is shown, in which the slats of the slat shield 150a 150a rest on the workpiece support surface. In this lowest position in particular plate materials can be processed and sawn.
  • a second position of the slatted curtain 1 150 b is schematically shown, which represents a maximum position for this purpose.
  • the louver curtain 1 150a and 1150b basically represents the same component and only one of these two positions can occupy each.
  • Fig. 10 to illustrate the additional function of this slat curtain in two different positions 1 150a and 1 150b is shown.
  • a spindle drive 1001, 1002 is mounted at each end, which serves to lift side profiles 1052a, 1052b vertically by a maximum of the amount a from the position in which the slats of the slat protection curtain rest on the workpiece support surface.
  • the slats can themselves be lifted by the stroke b and thus allow a workpiece, in particular a hollow body, to be clamped between the slats or clamping runners and the workpiece support surface, which assumes a maximum height of a + b and such a workpiece is then sawn by means of the panel sizing saw.
  • FIG. 17 shows an alternative embodiment of the lower carrier profile, which is particularly suitable for an embodiment of the safety bridge according to the invention which, in addition to an extraction of chips, also provides a compressed air supply by means of the specific embodiment of the lamellae curtain shown in FIGS. 8 and 9.
  • a suction chamber 2001 is provided in the lower support profile on the one hand, which is connected to a vacuum air source and is designed to extract chips via individually individually opened suction slits.
  • a supply air chamber 2002 is provided, which is connected to a positive pressure air source. In the supply air chamber there is an overpressure relative to the environment.
  • the compressed air located in the supply air chamber 2002 can via horizontal inlet channels, which are formed in a fastening strip 2554 in a Variety of compressed air line tubes 2553 which extend perpendicularly from the .Befestancen 2554 in the direction of the workpiece support surface. From these compressed air line pipes 2553, the compressed air can in turn enter a blind hole in each case a blade 2550 and leave this at the lower end, adjacent to the workpiece support surface by a horizontal bore 2552 inwards.
  • a control panel is further arranged, which is linear veschietons along the safety bridge on a linear guide by means of a panel actuator.
  • the control panel has a touch-sensitive screen and also separately arranged manual control units, such as an emergency stop button.
  • the position of an operator is determined by an image evaluation unit and transmitted to a panel control unit.
  • the panel control unit controls the panel actuator in such a manner that the control panel is moved to an optimum position for the user, in which it can easily operate and view the control panel.
  • a virtual perspective view of the workpiece support surface is generated from the perspective of the user position of the panel control unit, which includes the resting on the workpiece support surface workpieces in their desired position. This perspective view is displayed on the screen of the control panel.

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Sawing (AREA)

Abstract

L'invention concerne une scie à panneaux doté d'un dispositif de signal de sécurité, qui comprend une surface d'appui de pièces, une unité de scie qui est montée de préférence en dessous de la voie de scie et est logée de manière à pouvoir être déplacée le long de ladite fente de scie, ladite unité de scie comportant une lame de scie circulaire montée rotative de préférence au niveau de l'unité de scie en dessous de la surface d'appui de pièces et qui fait saillie dans la fente de scie, dans une position de sciage. Selon l'invention, il est prévu une unité de commande de signalisation et une unité lumineuse couplée en termes de technique de signalisation avec ladite unité de commande, ladite unité lumineuse étant disposée au niveau d'une butée ou dans la zone de la surface d'appui de pièces ou en dessous. L'invention se caractérise en ce que pour assurer la commande du dispositif lumineux, l'unité de commande de signalisation est conçue de manière que ledit dispositif lumineux soit activé en fonction de l'exécution d'une étape d'usinage se déroulant sur la scie à panneaux.
PCT/EP2012/059526 2011-05-27 2012-05-23 Scie à panneaux doté d'un dispositif de signalisation de sécurité Ceased WO2012163740A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202011101666U DE202011101666U1 (de) 2011-05-27 2011-05-27 Plattenaufteilsäge mit Sicherheitssignaleinrichtung
DE202011101666.1 2011-05-27

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WO2012163740A2 true WO2012163740A2 (fr) 2012-12-06
WO2012163740A3 WO2012163740A3 (fr) 2013-01-24

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT521555A1 (de) * 2018-07-26 2020-02-15 Fill Gmbh Plattensäge
CN114505535A (zh) * 2020-11-17 2022-05-17 北村精密机电(江苏)有限公司 一种用于切割铝塑型材的智能加工设备

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015206660A1 (de) * 2015-04-14 2016-10-20 Holzma Plattenaufteiltechnik Gmbh Plattenaufteilanlage
DE102016104663A1 (de) 2016-03-14 2017-09-14 Holzma Plattenaufteiltechnik Gmbh Plattenbearbeitungsanlage sowie Verfahren zum Aufteilen von mindestens einem Werkstück mit einer Plattenbearbeitungsanlage
DE102016211723B4 (de) 2016-06-29 2025-06-18 Scm Group S.P.A. Bearbeitungsvorrichtung mit einer Lichtsignalanzeigevorrichtung und Verfahren
DE102017113788A1 (de) * 2017-06-21 2018-12-27 Holz-Her Gmbh Sägevorrichtung
DE202017106201U1 (de) 2017-10-12 2019-01-16 Wilhelm Altendorf Gmbh & Co. Kg Sicherheitseinrichtung für Werkzeugmaschinen
DE202019102935U1 (de) 2019-05-24 2020-08-25 Altendorf Gmbh Sicherheitseinrichtung für Werkzeugmaschinen
IT202000032591A1 (it) * 2020-12-29 2022-06-29 Scm Group Spa Metodo di prelievo di un pezzo dalla stazione di uscita di una macchina per la lavorazione di pezzi in legno e simili e relativa macchina.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH658824A5 (de) * 1983-03-02 1986-12-15 Irion W & P Vorrichtung und verfahren zum zuschneiden von plattengut.
ATA130083A (de) * 1983-04-12 1984-04-15 Schelling & Co Saegemaschine
JPH11170201A (ja) * 1997-12-10 1999-06-29 Amitec Corp 走行丸鋸盤
JP2003211401A (ja) * 2002-01-18 2003-07-29 Hiromitsu Haraguchi 走行丸鋸盤
US6886462B2 (en) * 2002-08-20 2005-05-03 Precision Automation, Inc. Labeling methods and apparatus
DE102008014869A1 (de) * 2008-03-18 2009-09-24 Holzma Plattenaufteiltechnik Gmbh Verfahren zum Betreiben einer Plattenaufteilanlage

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT521555A1 (de) * 2018-07-26 2020-02-15 Fill Gmbh Plattensäge
CN114505535A (zh) * 2020-11-17 2022-05-17 北村精密机电(江苏)有限公司 一种用于切割铝塑型材的智能加工设备

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