EP0868978B1 - Pince à sertir pour sertir une pièce - Google Patents

Pince à sertir pour sertir une pièce Download PDF

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Publication number
EP0868978B1
EP0868978B1 EP98105169A EP98105169A EP0868978B1 EP 0868978 B1 EP0868978 B1 EP 0868978B1 EP 98105169 A EP98105169 A EP 98105169A EP 98105169 A EP98105169 A EP 98105169A EP 0868978 B1 EP0868978 B1 EP 0868978B1
Authority
EP
European Patent Office
Prior art keywords
pliers
crimping
cover plates
bolt
guided
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.)
Expired - Lifetime
Application number
EP98105169A
Other languages
German (de)
English (en)
Other versions
EP0868978A1 (fr
Inventor
Horst Dipl.-Ing. Beetz
Kurt Battenfeld
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
Application filed by Wezag GmbH Werkzeugfabrik filed Critical Wezag GmbH Werkzeugfabrik
Publication of EP0868978A1 publication Critical patent/EP0868978A1/fr
Application granted granted Critical
Publication of EP0868978B1 publication Critical patent/EP0868978B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B25B7/00—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools
    • B25B7/02—Jaws
    • B25B7/04—Jaws adjustable
    • 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
    • B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
    • B25B27/146—Clip clamping hand tools
    • 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
    • B25B7/00—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools
    • B25B7/12—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools involving special transmission means between the handles and the jaws, e.g. toggle levers, gears
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/5313—Means to assemble electrical device
    • Y10T29/532—Conductor
    • Y10T29/53209—Terminal or connector
    • Y10T29/53213—Assembled to wire-type conductor
    • Y10T29/53222—Means comprising hand-manipulatable implement
    • Y10T29/53226—Fastening by deformation

Definitions

  • the invention relates to pressing tongs for deforming a workpiece, with a plier head with two cover plates which has a stationary press jaw and a linearly displaceable one guided press jaw are provided, at least the guided press jaw is arranged interchangeably, with a Toggle lever drive for the movement of the guided press jaw, the one movable handle and one on a fixed handle has articulated toggle link, with a positive lock consisting of a toothed segment and a swivel pawl for the reproducible reaching of an end position, and with a return spring to achieve the open position of the Press jaws and the handles.
  • the pressing tongs can be used to manufacture solderless connections between power lines and associated connecting parts by pressing such assembled workpiece can be applied.
  • the pressing tongs can be used if Workpieces should be permanently deformed. Training the Press jaws depend on the press to be reached Shape of the workpiece.
  • the press jaws have one or more Sinks that are coordinated and depending on Use case also have a very complicated shape can.
  • a crimping pliers of the type described in the preamble of independent claim 1 is from DE 21 49 167 C3 known. These crimping pliers are made of panels built up. It has a plier head that has two cover plates, two side plates, one on the fixed handle Has grip plate and several bolts and pins with which the parts of the pliers head are held together.
  • Plier head is a toggle lever drive from a movable handle and a toggle bracket arranged, one of which Pressing-transmitting guide plate drives the two Carries pens.
  • the two pins engage in slot holes cover plates so that the guide tab is guided linearly is.
  • One pin is used to link the free end of the movable handle trained while the other pin for exchangeable storage of an exchangeable press jaw serves.
  • Both the movable and the fixed press jaw is interchangeably mounted in the pliers head, whereby the fixed Press jaw is supported by projections on the cover plates and otherwise by means of a detachable bolt between the cover plates is pinched.
  • the movable press jaw is placed on the Guide tab attached and is provided by one there Nose held.
  • the press jaws are already basic interchangeable and therefore interchangeable with other jaw shapes intended.
  • a disadvantage of this known pressing tongs is that large number of necessary parts as well as a return spring arrangement from a parallel to the guided press jaw and thus parallel to the dead center extended position of the toggle lever drive arranged cylinder spring in the pliers head in the area of Press jaws and one on one pin of the guide bracket applied clock spring, which strives to the toggle drive to open.
  • the US 5,113,727 shows a clamp with pressing jaws are held interchangeably on swivel jaws of the clamping pliers.
  • the Swivel jaws and the press jaws point to the facing one another Pages a complicated surface design, where in this way contact surfaces for the transmission of the clamping forces are formed.
  • These pliers are also used for storage the press jaws on the swivel jaws and thus the transmission the press forces or reaction forces over a multidimensional flat design. It is also a protection against loss provided that the automatic release of the press jaws from the Avoid swiveling jaws when the pliers are open.
  • This Loss prevention consists of a pullable pin, the one laterally aligned aligned hole in one leg of the Press jaw and penetrated in the body of the swivel jaw and by means of a ball catch is held. This pen is used during the Clamping process not subject to force.
  • a pair of pliers is known from EP 0 429 741 A1 Pliers head has exchangeable press jaws attached.
  • the Press jaws are operated using handles and a push rod, with a bone bond on one press jaw attacks.
  • a toggle lever drive is not provided.
  • It is one Return spring is provided to open the pliers, which between the fixed handle on the one hand and the push rod on the other attacks.
  • a connection between the exchangeable press jaws and the return spring is not recognizable.
  • the invention has for its object a pressing tongs provide the type described above, the one as possible has a simple structure made up of few individual parts at least the guided press jaw, but preferably both Press jaws, easy to replace and still the press jaws are reliably supported in the pliers head permanently, so that the intended end position during the pressing process between the press jaws are reproducibly observed.
  • the invention is based on the idea of interchangeability at least the guided press jaw a double bearing known per se or two-point storage.
  • the two camps are spaced from each other so that under the bearing effect the press jaw in question is secured against rotation in the pliers head is held.
  • One of the camps consists of an edge-closed one Opening in the press jaw and a pullable, d.
  • H. detachable or removable and reusable Bolt that can penetrate the two cover plates and the edge-closed opening in the relevant press jaw be upheld.
  • These pullable bolts can be used for immediate Recording the pressing force or reaction force.
  • the other bearings on each press jaw can be fixed by a fixed bolt Plier head on the cover plates in connection with an open edge Breakthrough in the relevant interchangeable Press jaw are formed.
  • the Interchangeability of the press jaws can refer to that concerned pair of press jaws against another pair of press jaws exchange if z. B. after a corresponding period of use Wear has occurred in the die area.
  • the interchangeability but also refers to having a pair of press jaws a first die shape against another pair of press jaws another die shape to replace different pressing operations with one and the same pressing tongs to be able to perform.
  • This double bearing is one hand the location and on the other hand the relative angle with which the press jaws are provided in the pliers head, clearly and reproducibly established.
  • the new pressing tongs are particularly simple constructed and consists of comparatively few individual parts.
  • the Compared to the generic pressing pliers there are no insert plates as well as the guide bracket for the movable press jaw. Even the fixed handle does not need to reach the front end of the Pliers head must be formed continuously. Due to the double bearing the press jaws result in a better non-positive Connection between press jaws and cover plates.
  • the elastic mobility of the cover plates to each other is advantageous used. When tightening the fixed press jaw, it becomes Connection to support the cover plates against each other and thus used to stiffen the pliers head.
  • the on the movable press jaw exerted on the movable handle Press force is transmitted directly, with the toggle lever tab having toggle lever drive acting directly comes.
  • the press jaws can also be used in Panel construction can be manufactured. On the other hand, it is not excluded, press jaws produced in investment casting too use.
  • the return spring in the pliers head arranged between the cover plates and on the fixed handle supported on the one hand and on the toggle lever bracket on the other hand.
  • the return spring is no longer effective - like that State-of-the-art cylinder spring - on the movable press jaw but on the toggle link.
  • the Change of the movable press jaw, hanging or unhooking the return spring, so that the replacement process of the movable Press jaw is basically simplified.
  • the direction of force of the return spring so arranged and mounted is optimal. After performing the pressing process and reaching the end position, the return spring leads both Handles as well as the press jaws back to the open position.
  • the return spring is protected in the pliers head and blocked z. B. not the gusset area between the handles.
  • the invention can be particularly advantageously applied to the movable one Use press jaw.
  • the guided press jaw is included their open edge breakthrough directly on the front end of the movable handle supported in the fixed bolt.
  • the pullable bolts and the fixed bolt can be in slot holes be guided in the cover plates.
  • the guide tabs are omitted with the pins and the additional hinge points, so also the game required there, so not only the number the individual parts is reduced, but also the end position can be observed even more precisely.
  • the pullable bolt can also be used here basically in a bolt body and an easy to handle Knurled screw can be divided.
  • a connecting tab is provided, which over the pullable Bolt of the guided press jaw is detachable.
  • the connecting strap only transmits the return force of the return spring on the movable guided press jaw, so that after a Pressing process also the open position between the press jaws is reached again.
  • the connecting tab is on the pullable Bolt of the guided press jaw articulated so that with loosening or tightening this bolt at the same time the connection on the Connection tab is lifted or produced.
  • the pullable bolt of the guided press jaw can be a positioning stop exhibit.
  • the positioning stop the for example the relative position of the insulation of an electrical Head relative to the press jaws, in association with the respective press jaw can be used. A separate detachable There is no need to fasten this positioning stop on the pliers head. Of course, it is necessary to belong between Positioning stop and movable press jaw must be observed.
  • the exchangeable press jaw can be assembled in plate construction his. This also results in simple manufacture the press jaws as well as the possibility of the press jaws also to be provided with relatively movable elements, for example one opposite the die in the press jaws movable stop. Because such a stop the respective Press jaw is assigned precisely and for example in the middle area the press jaw is arranged, is such a stop Part of the press jaw and is replaced with this.
  • the fixed handle can be at its free end area in the pliers head have a double bearing made of two bolts, of which at least one is detachable.
  • the double bearing can be used according to the invention, if one of the bolts is designed to be pullable.
  • This possibility serves the purpose, for example after a break of the return spring swivel the fixed handle relative to the pliers head to be able to easily remove the defective spring and against a to be able to replace the new return spring. It usually plays It does not matter whether a twisting tool is used to loosen the bolt must be used or not.
  • find the other pullable bolts preferably using thumbscrews, so that the exchange of the press jaws without tools and so that it is only possible by hand.
  • the forced lock is protected in the area of the pliers head accommodated.
  • the free end of the movable handle points the tooth segment of the forced ratchet.
  • the mobile Handle is thus also a tooth segment of the forced locking trained and can be done in a punching process in simple Create way.
  • the associated pawl is in the free space swiveling between the cover plates and movable against spring force suspended, so that an opening and closing path started can only be ended after it has run through completely.
  • the pawl between the cover plates pivoted and also arbitrarily unlockable, the free end of the fixed into the pliers head Handle on the one hand and the edge of the guided press jaw on the other hand, attacks to limit the arbitrary Form pivoting of the pawl.
  • This arbitrary Swiveling and unlocking allows one for example, a workpiece that has been inserted incorrectly has started Interrupt the closing process in order to damage the press jaws to avoid.
  • the pawl can be in a neutral position be pivoted, in which the movement of the guided press jaw releases in both directions.
  • the arbitrary pivoting of the pawl is limited, however that an overextension of the spring loading the pawl is excluded.
  • the pliers head can be made as a hollow housing at a distance cover plates connected to one another by means of pins and bolts be trained.
  • the cover plates have a C-shape, and the interchangeable press jaws are in two on top of each other perpendicular directions in the space between the Insertable cover plates. This embodiment is special advantageous in connection with the design according to the invention.
  • the pressing tongs shown in FIG. 1 have a pliers head 1 on, which consists essentially of two identical cover plates 2, 3, which has a plurality of pins and Bolts are kept at a distance from one another, as is particularly the case 5 can be seen.
  • a fixed handle 4 is connected, which consists of a plate-shaped stamped part 5 (Fig. 8) and a slide-on Plastic part 6 is made.
  • Every bolt 7, 8 can for example consist of a bolt body with an internal thread and a screw-like part with a shaft and the like There are external threads.
  • a toggle lever 10 By means of a pin 9 is a toggle lever 10 around a Axis 11 pivotable relative to the cover plates 2 and 3 on the Pliers head 1 stored. Strictly speaking, there is the knee lever tab 10 from two identical toggle link plates 10a and 10b, the similar to the two cover plates 2 and 3 symmetrical to one Middle plane 12 (Fig. 5) are arranged. On that of the fixed axis 11 opposite end is movable by means of a pin 13 Handle 14 pivoted, which, similar to the fixed Handle 4, from a stamped part 15 and a plastic part 16th consists. The stamped part 15 protrudes between the two toggle link plates 10a and 10b in the interior between the two cover plates 2 and 3 and here has a front end region 17th
  • the two cover plates 2 and 3 have a C-shape and are on the side facing away from the user by a draggable Bolt 18 and a fixed bolt 19 at a distance from each other fixed.
  • These bolts 18, 19 also consist of a Base body with internal thread and a screw-like part with a shaft with a corresponding external thread. Both parts can hexagonal recesses for attacking twisting tools exhibit. It is also possible to use the screw-like part Form thumbscrew to use a manual override of a tool. This applies in particular to the pullable pin 18.
  • the bolts 18 and 19 are used for reproducible storage fixed press jaw 20 in the user facing away from the pressing tongs Part of the pliers head 1.
  • the press jaw 20 is shown in FIG. 2 shown. It has one or more dies 21, one edge-closed opening 22 and an edge-open opening 23.
  • the press jaw 20 can consist of several plates 20a, 20b (Fig. 5) exist, so be built in plate construction. It is also possible, a fixed press jaw 20 as an investment casting use.
  • the press jaw 20 becomes removable after removal of the Bolt 18 in a horizontal direction from the front between the two Cover plates 2 and 3 used so that the open edge opening 23 engages around the fixed bolt 19.
  • the outer contour of the Press jaw 20 can be adapted to the outer contour of the cover plates 2, 3 be so that the correct end position is easy to understand is.
  • the releasable bolt 18 is inserted and screwed tight. This gives the fixed press jaw 20th their firm, immovable seat in the pliers head 1 and their forceful support via the double bearing from the distance provided bolts 18 and 19.
  • the bolt 18 forms in connection a first bearing with the edge-closed opening 22 24 for the press jaw 20.
  • the open-edge opening 23 forms in connection with the fixed bolt 19 a second bearing 25 for the press jaw 20.
  • a movable press jaw 26 is provided, which is the fixed one Press jaw 20 is assigned and also two dies 27 having.
  • the movable press jaw 26 also has an edge-closed Opening 22 and an open edge opening 23. Similar to the fixed press jaw 20 is for the interchangeable Storage of the movable guided press jaw 26 a pullable bolt 28 and a fixed bolt 29 provided in the individual are similar to the bolts 18 and 19, otherwise aligned in a vertical direction and are arranged. Also forms with the movable press jaw 26 the pullable bolt 28 in connection with the edge-closed Opening 22 a first bearing 24. A second bearing 25 is from the fixed bolt 29 in connection with the open edge Opening 23 of the movable press jaw 26 is formed.
  • the Bolts 28 and 29 not only penetrate the openings 22 and 23, but also slot holes 30 in the cover plates 2 and 3, so that in this way the movable press jaw 26 is guided linearly according to double arrow 31 in the pliers head 1.
  • the fixed bolt 29 also penetrates an opening 32 (FIG. 7) in the front end region 17 of the stamped part 15, so that the movable handle 16 at the same time on the pliers head and is guided longitudinally.
  • the movable handle 14 forms a toggle drive together with the toggle lever plate 10 33, between its open position (Fig. 3) and its Closed position (Fig. 4) until shortly before reaching the dead center position is being used. It is understood that the movable press jaw 26th is driven via this toggle lever drive 33.
  • the two cover plates 2 and 3 are connected to each other via a further pin 34 supported and kept at a distance. This results in one parallel spaced position of the cover plates 2 and 3 symmetrically the central plane 12, as can best be seen from FIG. 5. It is understood that the movable press jaw 26 through an insertion process between the two cover plates 2 and 3 is insertable or replaceable when the pullable pin 28th loosened and removed or reinserted. The moveable Press jaw 26 continues with its open edge opening 23 directly on the fixed bolt 29 in the front End region 17 of the movable handle 14. Both bolts 28 and 29 are relatively displaceable in the pliers head 1 according to double arrow 31 arranged to cover plates 2 and 3.
  • the space between the cover plates 2 and 3 is also a Forced lock 36 housed.
  • the forced lock 36 has a pawl 37 which is pivotable about an axis 38 is stored and in a known manner a protruding on the edge Tooth.
  • a tension spring 39 secures the output or Zero position of the pawl 37.
  • the tooth of the Pawl 37 cooperates with a tooth segment 40, which laterally on the front end region 17 of the stamped part 15 of the Movable handle 14 is provided. It can be seen that the forced lock 36 on the one hand when the pressing tongs are closed and when opening the pressing tongs on the other hand in each case in effect comes.
  • the pin forming the axis 38 is aligned with its Ends in the surfaces of the cover plates 2 and 3. It is at least at one end a slot for the arbitrary Approach a screwdriver intended to erroneously or opening or closing process that started incorrectly to be able to end, so the effect of forced lock 36 in To be able to cancel an emergency or defect.
  • the arbitrary Pivotal movement of the pawl 37 in both directions of rotation is limited by stops 41 and 42.
  • the stop 41 is formed by the edge of the movable press jaw 26.
  • the Stop 42 is of the reaching into the pliers head 1 Part of the stamped part 5 of the fixed handle 4 is formed.
  • a return spring 43 is provided when the end position is reached switched between a notch 44 and the toggle lever 10 is.
  • the return spring 43 sits on a guide mandrel 45, the thickened head area in a recess of the toggle link 10 engages. Since these parts between the Cover plates 2 and 3 are arranged, the return spring 43 protected and kept hidden, so that a Damage to the return spring 43 is excluded.
  • Fig. 5 shows that the pullable bolt 28 in one piece a positioning stop 46 is formed, which during insertion the workpiece in the desired position relative to the die Press jaws 20, 26 holds. Also within the two plates 20a and 20b of the press jaw 20 can be a movable Stop 47 (Fig. 4 and 5) may be provided.
  • 6 to 8 illustrate the formation of the Cover plates 2, 3, the stamped part 15 of the movable handle 14 and the stamped part 5 of the fixed handle 4.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Of Electrical Connectors (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)

Claims (8)

  1. Pince à sertir pour déformer une pièce, avec une tête de pince (1) comportant deux plaques de couverture (2, 3), sur laquelle sont prévues une mâchoire à sertir (20) montée en un emplacement fixe et une mâchoire à sertir (26) guidée coulissante linéairement, au moins la mâchoire à sertir (26) guidée étant disposée de manière à pouvoir être échangée, avec un mécanisme à genouillère (33) pour le mouvement de la mâchoire à sertir (26) guidée, qui comporte une poignée mobile (14) et une patte de genouillère (10) articulée à une poignée fixe (4), avec un dispositif de blocage forcé (36) constitué d'un segment denté (40) et d'un cliquet de blocage (37) monté pivotant, pour atteindre de manière reproductible une position de fin de course, et avec un ressort de rappel pour atteindre la position ouverte des mâchoires à sertir (20, 26) et des poignées (4, 14), caractérisée en ce que pour réaliser la possibilité d'échange et pour absorber les forces de sertissage, au moins la mâchoire à sertir guidée (26) comporte un double support constitué d'un premier palier (24) avec boulon extractible (28) et ajour (22) fermé sur son bord dans la mâchoire à sertir (26), et d'un deuxième palier (25) avec boulon fixe (29) et ajour (23) ouvert sur son bord dans la mâchoire à sertir (26), en ce que le ressort de rappel (43) est disposé dans la tête de pince (1) entre les plaqués de couverture (2, 3) et est soutenu sur la poignée fixe (4) d'une part et sur la patte de genouillère (10) d'autre part, en ce que la mâchoire à sertir guidée (26) avec son ajour (23) ouvert sur son bord est soutenue directement sur l'extrémité avant (17) de la poignée mobile (14) dans le boulon fixe (29), et en ce qu'il est prévu, entre la mâchoire à sertir guidée (26) et la poignée mobile (14), une patte de liaison (35) qui est réalisée séparable par le boulon extractible (28) de la mâchoire à sertir guidée (26).
  2. Pince à sertir selon la revendication 1, caractérisée en ce que le boulon extractible (28) et le boulon fixe (29) sont guidés dans des fentes à trou oblong (30) dans les plaques de couverture (2, 3).
  3. Pince à sertir selon la revendication 2, caractérisée en ce que le boulon extractible (28) de la mâchoire à sertir guidée (26) comporte une butée de positionnement (45).
  4. Pince à sertir selon l'une des revendications 1 à 3, caractérisée en ce que la mâchoire à sertir (20, 26) est construite par assemblage de plaques.
  5. Pince à sertir selon la revendication 1, caractérisée en ce que la poignée fixe (4) comporte, dans sa zone d'extrémité libre, dans la tête de pince (1), un double support constitué de deux boulons (7, 8) dont au moins un est réalisé séparable.
  6. Pince à sertir selon l'une des revendications 1 à 5, caractérisée en ce que l'extrémité libre (17) de la poignée mobile (14) comporte le segment denté (40) du dispositif de blocage forcé (36).
  7. Pince à sertir selon la revendication 6, caractérisée en ce que le cliquet de blocage (37) est monté pivotant entre les plaques de couverture (2, 3) et peut aussi être déverrouillé volontairement, et en ce que l'extrémité libre de la poignée fixe (4), pénétrant à l'intérieur de la tête de pince (1), d'une part et le bord de la mâchoire à sertir guidée (26) d'autre part, forme des butées (41, 42) pour limiter la possibilité de pivotement volontaire du cliquet de blocage (37).
  8. Pince à sertir selon la revendication 1, caractérisée en ce que la tête de pince (1) est réalisée sous la forme d'un boítier creux constitué de plaques de couverture reliées entre elles, à distance, par des tenons (9, 34) et des boulons (7, 8, 18, 19, 28, 29), en ce que les plaques de couverture (2, 3) présentent une forme en C, et en ce que les mâchoires à sertir (20, 26) échangeables peuvent être introduites dans deux directions perpendiculaires l'une à l'autre dans l'interstice formé entre les plaques de couverture (2, 3).
EP98105169A 1997-04-02 1998-03-21 Pince à sertir pour sertir une pièce Expired - Lifetime EP0868978B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19713580A DE19713580C2 (de) 1997-04-02 1997-04-02 Preßzange zum Verformen eines Werkstückes
DE19713580 1997-04-02

Publications (2)

Publication Number Publication Date
EP0868978A1 EP0868978A1 (fr) 1998-10-07
EP0868978B1 true EP0868978B1 (fr) 2004-09-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP98105169A Expired - Lifetime EP0868978B1 (fr) 1997-04-02 1998-03-21 Pince à sertir pour sertir une pièce

Country Status (3)

Country Link
US (1) US5913933A (fr)
EP (1) EP0868978B1 (fr)
DE (2) DE19713580C2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202014100359U1 (de) 2014-01-28 2014-03-05 CIMCO-Werkzeugfabrik Carl Jul. Müller GmbH & Co. KG Presswerkzeug

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DE19924086C2 (de) 1999-05-26 2002-08-08 Wezag Gmbh Zange zum Verpressen von Fassungen, Rohren, Kabelschuhen und dgl.
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US7237426B2 (en) * 2004-05-21 2007-07-03 Thomas & Betts International, Inc. Rotational crimp die
US7346980B2 (en) * 2005-01-19 2008-03-25 Hanlong Industrial Co., Ltd. Press-connecting head of press-connecting pliers for coaxial terminal
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DE19713580A1 (de) 1998-10-15
DE59811934D1 (de) 2004-10-21
DE19713580C2 (de) 1999-12-30
EP0868978A1 (fr) 1998-10-07
US5913933A (en) 1999-06-22

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