EP1965950A2 - Pince - Google Patents

Pince

Info

Publication number
EP1965950A2
EP1965950A2 EP06829810A EP06829810A EP1965950A2 EP 1965950 A2 EP1965950 A2 EP 1965950A2 EP 06829810 A EP06829810 A EP 06829810A EP 06829810 A EP06829810 A EP 06829810A EP 1965950 A2 EP1965950 A2 EP 1965950A2
Authority
EP
European Patent Office
Prior art keywords
pliers
parts
joint
gripping
plastic
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Withdrawn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
EP06829810A
Other languages
German (de)
English (en)
Inventor
Christian Knoll
Philipp BÖHMEL
Michael Winkler
Otmar Karle
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.)
Wiha Werkzeuge GmbH
Original Assignee
Wiha Werkzeuge GmbH
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 Wiha Werkzeuge GmbH filed Critical Wiha Werkzeuge GmbH
Publication of EP1965950A2 publication Critical patent/EP1965950A2/fr
Withdrawn legal-status Critical Current

Links

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
    • B25B7/12—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
    • 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
    • B25B7/06—Joints
    • B25B7/08—Joints with fixed fulcrum

Definitions

  • the invention relates to a pair of pliers according to the preamble of claim 1, a joint for a pair of pliers according to the preamble of claim 10 and finally a method for producing a pair of pliers according to the preamble of claim 16.
  • the pliers parts are pivoted outwardly and inwardly with respect to an imaginary central axis, wherein an opening movement is carried out to the outside and a gripping movement of the pliers parts to the inside. These can trap objects between them.
  • the gripping elements are moved inwards and outwards in relation to an imaginary central axis, with an opening movement toward the outside and a gripping movement inwards.
  • the pivotal movement of the pliers parts and gripping elements to each other is determined by a joint.
  • the object of the invention is therefore to provide a pair of pliers which does not have this disadvantage and has ergonomically optimally designed grip elements.
  • the pliers have, as usual, a first and second pliers part, as well as a joint that connects these parts together. Gripping elements are mounted on the pliers parts which are moved relative to one another in order to displace the pliers parts from an opened first position to a closed second position.
  • the pliers proposed here is characterized in that the first pliers part is rotatably connected to the first handle member, while the second pliers part is pivotally hinged to the second handle member, so here there is no rigid coupling.
  • a coupling element is provided which creates an additional connection of the second grip element to the first forceps part and / or to the first grip element.
  • the coupling element is on the one hand pivotally connected to the second gripping element and on the other hand pivotally connected to the first pliers part or the first gripping element.
  • the articulation point between the coupling element and the second gripping element is arranged at a distance to the articulation point of the second pliers part on the second gripping element.
  • the coupling part is mounted at a point of articulation on the first pliers part or on the first gripping element, which is arranged at a distance to the joint connecting the two pliers parts.
  • a first imaginary connecting line runs between the joint and the articulation point of the second pliers part on the second gripping element.
  • a second imaginary connecting line runs between the articulation point of the coupling element on the first gripping element or on the first ten pliers part and the articulation point between the coupling element and the second handle element.
  • the object of the invention is also to provide a joint that provides a simple and low-friction connection in particular allows both pliers so that when capturing objects the required forces are reduced to a minimum.
  • a joint which has the features mentioned in claim 10. It is characterized by the fact that it connects the two pliers parts by means of a hinge pin and has an injected plastic ring which reduces the friction between the two pliers parts associated with the hinge to a minimum.
  • the object of the invention is also to provide a method for producing a pair of pliers of the type mentioned here, which is characterized by an ergonomic design.
  • a method which comprises the features mentioned in claim 16. It is characterized in that the following steps - even in the modified order - are performed: At least one handle element is attached to a pliers part of a pair of pliers, preferably molded. The pliers are put together and a joint is realized to connect the two pliers. To achieve the desired power-optimized connection of the gripping elements of the pliers, a coupling element is used which is pivotally mounted on the one hand in the first pliers part or first gripping element and on the other hand on the second gripping element.
  • a pivotable attachment is also provided here.
  • Figure 1 is a schematic diagram of a pair of pliers in a first functional position
  • Figure 2 is a schematic diagram of the pliers of Figure 1 in a second functional position
  • FIG. 3 shows the tong parts of the forceps illustrated in FIGS. 1 and 2 in a high magnification
  • Figure 4 shows a section through the joint of the two pliers parts along the reproduced in Figure 3 line A-A and
  • the pliers 1 shown in FIG. 1 have a first pliers part 3 and a second pliers part 5.
  • the pliers parts 3 and 5 are connected to each other via a hinge 7.
  • the first pliers part 3 has a first gripping jaw 9 and a holding arm 11.
  • the second pliers part 5 has a second gripping jaw 13 and a driver 15.
  • the holding arm 11 lies opposite the first gripping jaw 9 and that the driver 15 is opposite the second gripping jaw 13 and that the joint 7 is arranged between the ends of the gripper parts 3 and 5.
  • the pliers 1 also has a first gripping element 17 and a second gripping element 19, wherein the first gripping element 17 is rigidly connected to the holding arm 11 and thus to the first pliers part 3.
  • the second gripping element 19 is pivotably connected to the second gripper part 5, here with the end of the gripper 15 facing away from the hinge 7.
  • Figure 1 shows the pliers 1 in a first functional position, namely in the open state.
  • the two pliers parts 3 and 5 are thus spread substantially V-shaped, and the gripping elements 17 and 19 are at a distance from each other.
  • the pliers 1 comprises a coupling element 21, which is mounted pivotably on the one hand on the first pliers part 3 or on the first gripping element 17 and on the other hand on the second gripping element 19. It is provided that the articulation point 23 is arranged in the connection region of the upper end 25 of the coupling element 21 with the first pliers part 3 and the first gripping element 17 at a distance from the axis of rotation 27 of the joint 7.
  • the articulation point 29 between the lower end 31 of the coupling element 21 and the second handle member 19 is arranged at a distance to the articulation point 33 between the hinge 7 7 remote from the end 35 of the driver 15 and the second handle member 19th
  • a first imaginary connecting line V1 is shown, which intersects the axis of rotation 27 of the joint 7 and the pivot point 33, also a second connecting line V2, the pivot point 23 between the coupling element 21 and the first Pliers part 3 and the first handle member 17 and the pivot point 29 at the lower end 31 of the coupling element 21 cuts.
  • Figure 1 shows a third connecting line V3, which intersects the axis of rotation 27 of the joint 7 and the pivot point 23, finally a connection line V4, the pivot point 33 at the end 35 of the driver 15 and the pivot point 29 at the lower end 31 of the coupling element 21st cuts.
  • the connecting lines V1 and V2 are substantially parallel to each other, as are the connecting lines V3 and V4. Overall, these connecting lines rewrite a parallelogram. This makes it clear that a so-called parallelogram joint is created here, which connects the two gripping elements 17 and 19 with each other.
  • FIG. 1 also shows that an imaginary central axis M1 of the two clamp parts 3 and 5 with an imaginary center axis M2 of the grip elements 17, 19 encloses an angle ⁇ of approximately 135 °.
  • the pliers parts 3 and 5 are thus angled relative to the gripping area of the pliers 1 formed by the gripping elements 17 and 19, which substantially improves their handleability.
  • the illustration according to FIG. 1 clearly shows that the cranked pliers parts 3 and 5 are arranged quite differently than in the case of conventional flat pliers. This is an essential aspect that allows fatigue-free working with the pliers shown here.
  • the pliers 1 also has a spring element 37, which develops a biasing force, due to which the pliers 1 is urged into a first functional position, namely in the open position shown here in Figure 1.
  • the spring element 37 engages on the one hand on the first handle ment 17 and on the other hand on the coupling element 21, so that a, in Figure 1 to the left directed force is built, which pushes the second handle member 19 to the left of the first handle member 17, whereby the pliers parts 3 and 5 are opened.
  • the coupling element 21 is pivoted to reach the open position about the pivot point 23 in a clockwise direction.
  • the force also causes the driver 15 of the first pliers part 3 is pivoted clockwise about the axis of rotation 27 of the joint 7, so that the first gripping jaw 9 pivots upward and thus away from the second gripping jaw 13 in a clockwise direction.
  • the second gripping element 19 is displaced virtually parallel to the first gripping element 17 to the left.
  • V-shaped gap is formed. Rather, a user can take the first handle member 17 in the hand, wherein the outside of the handle member 17 comes to rest in the interior of the hand and the four fingers surround the second handle member 19.
  • the four fingers can already act in the open functional position, the second handle member 19 with a force and thus build up a high gripping and clamping force. It is achieved here by about 25% improved force application of the hand forces.
  • the two gripping elements 17 and 19 are practically in the manner of a pistol grip in the user's hand, while the pliers parts 3 and 5 point forwards in the direction of a working field or an object to be detected. It is readily apparent that a very ergonomic working position is ensured by the angled position of the pliers parts 3 and 5 relative to the gripping elements 17 and 19 and the uniformly large clamping forces are built up by the parallel displacement of the two gripping elements 17 and 19 when the pliers 1 are closed can, even in the open state of the pliers. 1
  • the pliers 1 also has a locking element 39, which here starts from the coupling element 21 and is arranged on the side facing away from the driver 15 of the coupling element 21.
  • the coupling element 21 pivots about the pivot point 23 in the counterclockwise direction and thus takes the locking element 39, until it engages in a locking element 41.
  • This has an actuation button 43 accessible from above, which is displaceable to the rear, in this case to the right, so that a latching nose 45 of the latching element 41 engages in a latching recess 47 of the locking element 39.
  • the latching element 41 may be spring-loaded and urged into its locking position, so compared to the position shown in Figure 1 to the right.
  • Figure 2 shows the pliers 1 in a second functional position, namely closed, wherein the pliers parts 3 and 5, more precisely their first gripping jaw 9 and second gripping jaw 13 abut each other.
  • the same parts are provided with the same reference numerals, so that reference is made in the description of Figure 1 in order to avoid repetition.
  • the driver 15 of the second pliers part pivots counterclockwise, whereby the second gripping jaw 13 is displaced in the direction of the first gripping jaw 9.
  • the second gripping element 19 When closing the pliers, the second gripping element 19, as stated, is displaced essentially parallel to the first gripping element 17, but also slightly upwards, because the distance between the imaginary third connecting line V3 and the imaginary connecting line V4 becomes smaller. It can be seen here that the central axis M1 between the jaws 13 and 15 practically coincides with the connecting line V3.
  • Figure 3 shows the two pliers parts 3 and 5 of the pliers 1 in high magnification.
  • the other parts of the pliers 1 are omitted here for reasons of clarity. Same parts are with provided with the same reference numerals, so that in so far as the description is made with reference to the preceding figures in order to avoid repetition.
  • Rotation axis 27 of the joint is perpendicular to the image plane of Figure 3.
  • the holding arm 11 assigned to the first pliers part 3 has at its end an opening, preferably through opening 49, through which a suitable connecting element for articulating the coupling element 21 for realizing the articulation point 23 can be guided.
  • the driver 21 associated with the second tong part 5 is provided at its end 35 with an opening, preferably through opening 51, through which a connecting element can likewise be guided in order to pivot the second handle element 19 on the driver 15 and thereby pivot the articulation point 33 to realize.
  • FIG. 3 shows the pliers parts 3 and 5 in the closed position, as can also be seen from FIG.
  • FIG. 4 shows the region of the joint 7 in cross section, which runs along the line AA shown in FIG. Visible here are the first pliers part 3 and the second pliers part 5.
  • the first pliers part 3 is provided with a passage opening 53
  • the second pliers part 5 is provided with a passage opening 55.
  • the two openings 53, 55 are aligned with one another and receive the main body 57 of a hinge pin 59, which is provided with a collar 61. hen is. This prevents the hinge pin 59 can slide through the first and / or second passage opening 55 or 53.
  • the main body 57 has on its outer side an annular groove 63, while on the inside of the through holes 53 and 55 at least one recess, preferably also an annular groove 65 is provided, wherein a portion of the annular groove of the first through hole 53 in the first pliers part 3 and a second region the second passage opening 55 of the second pliers part 5 may be assigned. It is crucial that the annular groove 63 on the outer side of the hinge pin 59 and the annular groove 65 in the region of the first and second passage openings 53, 55 at least partially at the same height, measured in the direction of the central axis 67 of the hinge pin 59.
  • annular space 69 in which a ring 71, preferably made of plastic, is provided.
  • the ring 71 is injected.
  • at least one outwardly open access channel 73 communicating with the annular space 69 is provided in the area of the joint 7, through which plastic can be injected into the annular space 69. It is also conceivable to provide a plurality of access channels to press plastic over several areas in the annular space 69.
  • the friction is reduced in the region of the joint 7 against each other moving parts.
  • the annular space 69 also extends radially outwards relative to the central axis 67, ie has a diameter which is greater than that of the passage openings 53 and 55.
  • the first tong part 3 only touches the second tong part 5 outside of here implemented plastic rings 71.
  • the joint 7 described here can be produced in a very simple manner: The two pliers parts 3 and 5 are placed on top of each other in such a way that the passage openings 53 and 55 in the pliers parts 3 and 5 are aligned.
  • the hinge pin 59 can then be pushed into the through openings 53 and 55 until it rests with its collar 61 on the outside of one of the pliers parts.
  • the hinge pin 59 is inserted by way of example from below into the through openings 53, 55, so that the collar 61 rests on the outside of the second pliers part 5.
  • a plastic compound can be injected via the at least one access channel 73 to realize a ring 71 having a cylindrical portion which extends over a certain height - measured in the direction of the central axis 67 -.
  • the height here is about one third of the common thickness of the two pliers parts 3 and 5.
  • the ring 71 also has a radially outwardly extending, rather plate-shaped portion which is arranged in the contact region between the first pliers part 3 and the second pliers part 5, and in a plane on which the central axis 67 is perpendicular. In this way, the contact surface of the two pliers parts 3 and 5 in the region of the joint 7 is reduced.
  • the joint 7 is inexpensive to produce after all in a simple manner.
  • the parts associated with the joint 7, the pliers parts 3 and 5, are connected to each other by the hinge pin 59.
  • the Steering pin is secured in the through holes 53 and 55 by the injected ring 71 against falling out.
  • the joint is characterized by the fact that the friction of the parts connected together in the region of the joint is reduced to a minimum.
  • the configuration of the ring 71 can be adapted in a wide frame to the forces prevailing in the joint 7. It is therefore possible to provide a measured in the direction of the central axis 67 higher cylindrical portion, as shown here. It is also conceivable to vary the extent of the ring 71 measured perpendicularly to the center axis 67 in order to provide a more or less large plastic surface in the area of contact between the first and second tong parts 3, 5, which serves to reduce the frictional forces in the area of the joint 7.
  • the friction can also be influenced, in particular reduced, by the selection of special plastic materials.
  • the two pliers parts 5 and 3 are preferably made of metal. Particularly preferred in the manufacture of the so-called MIM technique is the metal injection molding technique, also known as metal powder injection molding technique.
  • handle members 17 and 19 are attached to the pliers parts.
  • a fixed handle member 17 is attached to one of the pliers parts, here to the first pliers part 3, which can therefore perform no pivoting movement relative to the pliers part 3.
  • Particularly preferred in the manufacture of the forceps 1 is a method in which the first grip element 17 is integrally formed on the first forceps part 3, preferably injection-molded.
  • the first pliers part 3 can now be connected to the second pliers part 5 by passing the hinge pins 59 through the passage openings 53 and 55 after the pliers parts 3 and 5 have been joined together.
  • the ring 71 is then injected.
  • the two pliers parts 3 and 5 can also be assembled beforehand and the hinge pin 59 can be inserted, and then the first gripping element 17 is attached to the first pliers part 3, preferably injection-molded.
  • Particularly preferred is a production method in which the first gripping element 17 is formed, in particular molded, on the first pliers part 3 in one process step, and the ring 71 is injected into the region of the joint 7.
  • the parallelogram joint is then completed by inserting the coupling element 21, which is preferably in the region of the passage opening 49 on the first
  • the spring element 37 and the latching element 41 are used, before then the first handle element 17 is completed, in particular by placing a lid or a second half-shell. Accordingly, the second handle member 19 is completed by an associated part.
  • a material is preferably used, which is particularly handy to prevent slipping when handling the pliers 1.
  • the material must be hard enough to absorb the forces occurring during use of the pliers 1 and be able to forward them to the pliers parts 3 and 5.
  • Figure 5 shows the joint 7 between the two pliers parts 3 and 5 in a sectional view, wherein the section along the line BB, which is located in Figure 3, and which lies in an imaginary plane, in which the central axis 67 of the hinge pin 59th lies.
  • the same parts are provided with the same reference numerals, so reference is made to the description of the preceding figures, in particular to Figure 4.
  • the two pliers parts 3 and 5 of the pliers 1 are greatly enlarged in cross section along the line BB shown in Figure 4 reproduced.
  • the through-opening 53 in the first pliers part 3 and the through-opening 55 in the second pliers part 5 are aligned with one another and receive the hinge pin 59 which is arranged here so that it projects on the second pliers part 5 with its collar 61 projecting radially over the circumference thereof - Is, so through the two through holes 53 and 55 can not slide through.
  • the base body 57 of the hinge pin 59 is provided on its outer side with an annular groove 63, while the inside of the through holes 53 and 55 has a recess, so that the annular groove 65 is given, in which a plastic compound is injected.
  • the ring 71 thus engages in the two pliers parts 3 and 5 and in the hinge pin 59, so that it can no longer be pushed out in the direction of its central axis 67 from the through holes 53 and 55.
  • the two pliers parts 3 and 5 are thus secured by the ring 71.
  • the pliers parts 3 and 5 are coupled together by a bayonet-shaped connection 75. This is realized in that in one of the two pliers parts, here in the second pliers part 5, a running over a circular arc groove 77 is introduced. It can extend over the thickness of the second pliers part 5.
  • the groove 77 is provided, at least in a region of its circular extension, with a projection 79 which projects radially outwards into the groove with respect to the central axis 67 of the hinge pin 59.
  • the other pliers part in this case the first pliers part 3, has a projection 81 extending parallel to the central axis 67, which on its side facing away from the main body of the pliers part 3 comprises a section projecting radially inwardly in the direction of the central axis 67 acting as an abutment 83.
  • the length of the protrusion 81 and the thickness of the abutment 83 are selected such that the abutment 83 projecting radially inwards engages under the projection 79 in a functional position of the connection 75, so that the two clamp parts 3 and 5 are locked together.
  • At least one groove 77 and at least one projection 81 are provided which projects into the groove 77. It is preferably provided that two point-symmetrical grooves 77 are provided in one of the pliers parts, here in the second pliers part 5, which are curved in a circular arc. Accordingly, two projections 81 on the other their part, here so on the first pliers part 3, provide, which are also circular arc-shaped.
  • the on the first pliers part 3 facing side of the groove 77 is formed in a region - measured perpendicular to the central axis 67 - so wide that the abutment 83 of the first pliers part 3 can be introduced there.
  • This serving as a receiving portion portion of the groove 77 is arranged so that the projection 81 can engage with the abutment 83 in the receiving portion of the groove 77 when the two pliers parts 3 and 5 are superposed in their maximum open functional position.
  • the abutment 83 engages under the radially outwardly projecting projection 79 of the groove 77, so that the projection 81 of the first pliers part 3 securely held in the groove 77 of the second pliers part 5 becomes.
  • the abutment 83 comes to lie completely under the projection 79 and the two pliers parts 3 and 5 optimally through the connection 75 are held together. If the pliers parts 3 and 5 of the pliers 1 are opened a little, they are held together in the region of the connection 75 by the projection 79 lying largely over the abutment 83. This results in an excellent stability of the connecting portion of the pliers parts 3 and 5 in the joint 7, while the pliers 1 is used. Only in the maximum open state of the pliers 1, the two pliers parts 3 and 5 are held together exclusively by the ring 71 made of plastic.
  • the circular arc-shaped abutment 83 engages under the projection 79 as soon as the forceps 1 is slightly closed and possibly used for work. In particular, however, if the pliers are only opened over a certain range and may also have to apply high forces, the abutment 83 engages far below the projection 79, so that the hinge 7 is very stable due to the bayonet-type connection 75 and can absorb high forces ,
  • the forceps 1 is characterized in that its working area, ie the pliers parts 3 and 5, opposite the handle area, the first and second handle element 17,19, angled.
  • the pliers 1 can thus be detected similar to a pistol grip, so that when grasping and holding objects a natural hand position can be maintained. Since during the transfer of the forceps 1 from the open state to the closed state, the two gripping elements 17 and 19 perform a parallel displacement to each other, forces can be applied with all four fingers already in the open state of the forceps 1. It is thus possible to build up high clamping forces with the pliers 1 and to securely hold even large objects.
  • the particular relative movement of the two gripping elements 17 and 19 is realized by the parallelogram, that of the compound the two pliers parts 3, 5 and the two handle elements 17 and 19 is used.
  • a spring element 37 By means of a spring element 37, it can be achieved that the forceps 1 assumes its first functional position, the open position, quasi independently. It is also possible to lock the two gripping elements 17 and 19 in their maximum approximate function with each other. It is here a latching element 41 is provided, which may also be spring loaded and independently assumes a closed position. If the pliers 1 are therefore closed, they lock themselves automatically. In order to work undisturbed, the locking element 41 can be fixed in the open position.
  • the special loads exposed pliers parts 3 and 5, in particular their gripping jaws 9 and 13, can be made of metal.
  • the MIM procedure has proven particularly successful. Since the gripping elements 17 and 19 are preferably made of plastic, the user of the pliers 1 can also touch readily live parts, without being exposed to the risk of electric shock. Conversely, it is avoided that static charging of the user endangers sensitive objects due to discharge.
  • the joint 7 of the forceps 1 is characterized in that it is particularly low friction, because in the interior of a plastic ring 71 is provided. This extends over the contact region between the two pliers parts 3 and 5 and the hinge pin 59 of the joint 7, but also over a region of the contact surface between the pliers parts 3 and 5.
  • suitable plastics preferably also by way of injection molding. Casting process can be processed, the friction forces can be reduced to a minimum. This helps to minimize the forces required in handling the forceps 1.
  • Two-component injection molding processes can be used not only in the more or less simultaneous production of gripping elements and the ring 71, but also in the production of the gripping elements themselves, which may comprise plastics of different properties.
  • hard plastics are used, which intercept the forces occurring during use of the forceps 1 and can also have a reinforcing core made of metal.
  • plastics are used which prevent the user from slipping off the grip elements 17 and 19, and which also have inherent elasticity in order to reduce the stresses on the skin of the user when the forceps 1 are used.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Surgical Instruments (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)

Abstract

L'invention concerne une pince comprenant : une première et une seconde partie (3, 5) ; une articulation (7) reliant les parties de la pince de façon pivotante, cette articulation étant disposée au niveau d'au moins une des parties entre les extrémités de celle-ci ; un premier et un second élément de préhension (17, 19) associés à la première et à la seconde partie. Cette pince se caractérise en ce que la première partie (3) est reliée au premier élément de préhension (17) de façon solidaire en rotation et en ce que la seconde partie (5) est reliée au second élément de préhension (19) de façon pivotante. Elle est en outre caractérisée par un élément d'accouplement (21) placé d'une part sur le second élément de préhension (19) de façon pivotante, le point d'articulation (29) de l'élément d'accouplement (21) sur le second élément de préhension (19) étant disposé à une certaine distance du point d'articulation (33) de la seconde partie (5) sur le second élément de préhension (19), et placé d'autre part sur la première partie (3) ou sur le premier élément de préhension (17) de façon pivotante, le point d'articulation (23) de l'élément d'accouplement (21) sur la première partie (3) ou sur le premier élément de préhension (17) étant disposé à une certaine distance de l'articulation (7) reliant les parties de la pince. Une première ligne de liaison imaginaire (V1) entre l'articulation (7) et le point d'articulation (33) de la seconde partie (5) sur le second élément de préhension (19) est sensiblement parallèle à une deuxième ligne de liaison imaginaire (V2) qui relie le point d'articulation (23) entre l'élément d'accouplement (21) et le premier élément de préhension (17) et le point d'articulation (29) entre l'élément d'accouplement (21) et le second élément de préhension (19).
EP06829810A 2005-12-22 2006-12-21 Pince Withdrawn EP1965950A2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102005063221 2005-12-22
DE102006046099 2006-09-28
PCT/EP2006/012376 WO2007076954A2 (fr) 2005-12-22 2006-12-21 Pince

Publications (1)

Publication Number Publication Date
EP1965950A2 true EP1965950A2 (fr) 2008-09-10

Family

ID=37837033

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06829810A Withdrawn EP1965950A2 (fr) 2005-12-22 2006-12-21 Pince

Country Status (4)

Country Link
US (1) US7886638B2 (fr)
EP (1) EP1965950A2 (fr)
CN (1) CN101365561B (fr)
WO (1) WO2007076954A2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202006020906U1 (de) * 2005-12-22 2010-12-16 Wiha Werkzeuge Gmbh Seitenschneider
CN106549290B (zh) * 2016-10-25 2019-01-11 湖南红太阳新能源科技有限公司 一种接插件拆卸装置
DE102018122235A1 (de) * 2018-09-12 2020-03-12 Morpheus Ag Chirurgisches Instrument
JP2021171916A (ja) * 2020-04-28 2021-11-01 ウェザッグ ゲーエムベーハー アンド コー．ケージー 圧着プライヤダイおよび圧着プライヤ
CN111922976B (zh) * 2020-08-27 2022-09-06 广东电网有限责任公司 将军帽与套管密封面之间的软木橡胶垫分离工具

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5284487A (en) * 1992-07-31 1994-02-08 Hartmeister Ruben J Surgical compression forceps
EP0601732A1 (fr) * 1992-11-30 1994-06-15 Fiskars Oy Ab Outil pivotant à pivot unitaire autocompensé
DE4406149A1 (de) * 1993-03-27 1994-09-29 Waldemar Eerenstein Zangenartiges Werkzeug

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1541248A (en) * 1924-05-17 1925-06-09 Elmer R Carlson Pliers
US1710929A (en) * 1927-02-24 1929-04-30 Duane S Kelleway Pliers
US1709378A (en) * 1927-10-17 1929-04-16 Sulger Rene Wrench
US3459187A (en) 1967-03-09 1969-08-05 Weck & Co Inc Edward Surgical instrument and method of manufacture
DE2235134A1 (de) 1972-07-18 1974-02-07 Happich Gmbh Gebr Scharnier aus kunststoff und verfahren zu seiner herstellung
DE2407472A1 (de) 1974-02-16 1975-08-28 Volkswagenwerk Ag Scharnierstift
US4381661A (en) * 1980-03-19 1983-05-03 C. A. Weidmuller Gmbh & Co. Tool having two working jaws
US4643054A (en) * 1985-12-30 1987-02-17 Nelson Gary E Quick squeeze tool
SE8702499D0 (sv) * 1987-06-16 1987-06-16 Weidmueller C A Gmbh Co Tangartat verktyg
DE3727861C1 (de) 1987-08-20 1988-06-16 Simro Ag Gelenk zum Verbinden eines Buegelschaftes mit einem Gelenkstueck einer Brille sowie Verfahren zur Herstellung eines solchen Gelenks
US5267464A (en) * 1991-12-30 1993-12-07 Cleland John G Pipe ring crimping tool
USD349636S (en) * 1992-03-20 1994-08-16 White Valor P Horseshoe nippers
US5435214A (en) * 1993-11-02 1995-07-25 Sisson; Clarence E. Adjustable locking plier
US6065376A (en) * 1998-06-25 2000-05-23 Olympia Industrial, Inc. Auto-adjusting pliers
US6145418A (en) 1999-06-14 2000-11-14 Meritool Corp. Laminated hand tool assembly
US6185771B1 (en) * 1999-12-06 2001-02-13 John E. Trusty, Sr. Pocket tool having slidably extensible pliers
US6386076B1 (en) * 2000-05-19 2002-05-14 Swanstrom Tools Usa Inc. Pliers with separately installed jaws
US6427565B1 (en) * 2000-11-14 2002-08-06 Great Neck Saw Manufacturers, Inc. Parallel grip plier
WO2002080798A1 (fr) 2001-04-06 2002-10-17 Sherwood Services Ag Charniere d'isolation moulee pour instruments bipolaires
US20030012677A1 (en) * 2001-07-11 2003-01-16 Senini Robert J. Bi-metallic metal injection molded hand tool and manufacturing method
US7010835B2 (en) * 2001-10-24 2006-03-14 Tillim Stephen L Parallel handle system and method for designing a parallel handle system
US6862961B2 (en) * 2002-09-23 2005-03-08 John Andrew Winkler Locking pliers tool with automatic jaw gap adjustment and adjustable clamping force capability
DE10245353B3 (de) 2002-09-27 2004-01-08 Freia Gratz Als Zange oder Schere ausgebildetes Werkzeug
US7118093B2 (en) 2004-03-29 2006-10-10 Wagner Jefferson L Tool for extracting an embedded elongated object
US20050274237A1 (en) 2004-06-12 2005-12-15 Winkler John A Locking pliers tool with automatic jaw gap adjustment and user-controlled clamping force magnitude

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5284487A (en) * 1992-07-31 1994-02-08 Hartmeister Ruben J Surgical compression forceps
EP0601732A1 (fr) * 1992-11-30 1994-06-15 Fiskars Oy Ab Outil pivotant à pivot unitaire autocompensé
DE4406149A1 (de) * 1993-03-27 1994-09-29 Waldemar Eerenstein Zangenartiges Werkzeug

Also Published As

Publication number Publication date
WO2007076954A8 (fr) 2007-11-22
CN101365561B (zh) 2012-05-16
WO2007076954A3 (fr) 2007-09-20
US20090277312A1 (en) 2009-11-12
US7886638B2 (en) 2011-02-15
CN101365561A (zh) 2009-02-11
WO2007076954A2 (fr) 2007-07-12

Similar Documents

Publication Publication Date Title
EP2056415B1 (fr) Pince à dénuder
EP2613716A1 (fr) Clip chirurgical
EP1623796B1 (fr) Pince
DE102009019989A1 (de) Handbetätigte Schere
DE19628752B4 (de) Preßzange
EP1674779A1 (fr) Raccord pour tuyau
EP3718186B1 (fr) Pince a dénuder
EP2709804B1 (fr) Pince
EP4311627A2 (fr) Mâchoires de pressage ainsi que pince de pressage avec deux mâchoires de serrage
EP1965950A2 (fr) Pince
EP1888280B1 (fr) Liaison entre deux parties d'outil
DE4209529C1 (fr)
DE102004016154B4 (de) Schnell einstellbare Zange
EP1433189B1 (fr) Dispositif de commutation
WO2011069179A1 (fr) Charnière de meuble
EP1319456B1 (fr) Découpeur de câbles
DE112009001858B4 (de) Tightening Device With Cam Lever
EP0000499A1 (fr) Ferrure d'articulation pour échelles
WO2019207033A1 (fr) Pince
EP1055487A1 (fr) Pince avec machoires paralleles
DE4322856C1 (de) Zange zum Bearbeiten von Leiterenden
EP1529656B1 (fr) Roues jumelées pour un véhicule
WO2016071487A1 (fr) Charnière et ensemble lunette-abattant pour siège de wc
EP1965956B1 (fr) Pince coupante laterale
WO2007076955A2 (fr) Pince

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20080722

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20130923

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20150218