CN210023584U - Electric wire excess length cutting device - Google Patents

Abstract

The utility model discloses an electric wire extra length cutting device, it includes the base, sets up clamping mechanism, cutting mechanism and actuating mechanism on the base, clamping mechanism includes the first clamping piece and the second clamping piece that open and shut each other, the second clamping piece is movable clamping piece, actuating mechanism includes driving piece and elastic component, the driving piece rigidity promotes cutting mechanism, the driving piece passes through elastic component elasticity promotes the second clamping piece. So set up, electric wire extra length cutting device's structure is simpler, and can avoid because of clamping mechanism's clamp force is too big and damages the electric wire.

Description

Electric wire excess length cutting device

[ technical field ] A method for producing a semiconductor device

The utility model relates to an electric wire extra length cutting device especially relates to an electric wire extra length cutting device including clamping mechanism.

[ background of the invention ]

As is well known, electrical wires are widely used as transmission carriers of electric current and electric signals in production and life of people. Taking the automobile field as an example, the automobile needs to use a lot of sensors, the sensors need to be connected with electric wires, and the lengths of the electric wires used by different sensors are different, so that the extra length of the electric wires needs to be cut in the production and manufacturing process. In the prior art, a cutting device for cutting extra length of an electric wire generally adopts a single frame structure, for example, the cutting device disclosed in chinese invention CN105032983B patent includes a base, a hard wire placing assembly, a clamping assembly, a cutting assembly, a guide rail and a walking assembly, the clamping assembly has only one wire clamping hole, and a cutter of the cutting assembly is only suitable for cutting an electric wire with one section. Meanwhile, the clamping of the clamping assembly on the electric wire belongs to hard clamping, and the electric wire is easily over-clamped to damage the electric wire.

Therefore, it is desirable to design a new technical solution to solve the above technical problems.

[ Utility model ] content

The utility model discloses the technical problem that will solve lies in: the utility model provides an electric wire extra length cutting device, its structure is simpler, and the product yield is higher.

In order to solve the above problem, the utility model discloses following technical scheme can be adopted: the utility model provides an excess length cutting device of electric wire, its includes the base, sets up clamping mechanism, cutting mechanism and actuating mechanism on the base, clamping mechanism includes first clamping piece and the second clamping piece that opens and shuts each other, the second clamping piece is the movable clamping piece, actuating mechanism includes driving piece and elastic component, the driving piece rigidity promotes cutting mechanism, the driving piece passes through elastic component elasticity promotes the second clamping piece.

In a preferred embodiment, the driving mechanism further includes a movable rod, the cutting mechanism is fixed to the driving member, the second clamping member is fixed to the movable rod, the driving member is provided with a movable hole for the movable rod to penetrate through, the elastic member has a first end and a second end which are oppositely arranged, the first end is used for abutting against the driving member, and the second end is used for abutting against the movable rod or the second clamping member.

In a preferred embodiment, the cutting mechanism and the drive member are a one-piece member.

In a preferred embodiment, the second clamp member and the movable bar are a one-piece member.

In a preferred embodiment, the first clamping member and the second clamping member may form a wire clamping hole in the clamped state.

In a preferred embodiment, the first clamping piece is provided with a half wire clamping hole, the second clamping piece is correspondingly provided with a half wire clamping hole, and in an unoperated state, in the moving direction of the cutting mechanism, the front end of the cutting mechanism is positioned behind the half wire clamping hole of the second clamping piece.

In a preferred embodiment, the electric wire extra length cutting device comprises a positioning mechanism, the positioning mechanism comprises a first positioning piece arranged between the clamping mechanism and the cutting mechanism and/or a second positioning piece arranged on the other side, opposite to the cutting mechanism, of the clamping mechanism and/or a third positioning piece arranged on the other side, opposite to the clamping mechanism, of the cutting mechanism, and at least two positioning holes with different sizes are formed in the first positioning piece, the second positioning piece and the third positioning piece corresponding to the wire clamping holes.

In a preferred embodiment, the excess wire length cutting device is provided with a sliding limiting groove and a limiting rod extending into the sliding limiting groove, one of the sliding limiting groove and the limiting rod is arranged on the second clamping piece, and the other is arranged on the positioning mechanism.

In a preferred embodiment, the first clamping member and at least one of the first positioning member, the second positioning member and the third positioning member are a one-piece member.

In a preferred embodiment, the driving mechanism further comprises a pneumatic device for driving the driving member to move.

Compared with the prior art, the utility model discloses following beneficial effect has: the driving piece rigidly pushes the cutting mechanism and elastically pushes the second clamping piece through the elastic piece, so that the structure of the electric wire surplus length cutting device is simpler, and the electric wire can be prevented from being damaged due to overlarge clamping force of the clamping mechanism.

[ description of the drawings ]

Fig. 1 is a perspective view of the electric wire extra length cutting device according to the preferred embodiment of the present invention.

Fig. 2 is a partially exploded perspective view of the wire excess length cutting apparatus shown in fig. 1.

Fig. 3 is a partially exploded perspective view of the extra length of electric wire cutting apparatus shown in fig. 2.

Fig. 4 is a partially exploded perspective view of the excess wire length cutting device shown in fig. 3, further exploded, wherein the second clamping member and the first clamping member are in an unclamped state and including a partially enlarged view.

Fig. 5 is a partially enlarged view of the second clamping member and the first clamping member of the surplus length of electric wire cutting device shown in fig. 4 in a clamped state.

Fig. 6 is a partially exploded perspective view of the extra length of wire cutting device shown in fig. 4, wherein the second positioning element, the third positioning element and the protective cover are not shown and include two enlarged partial views.

Fig. 7 is an exploded perspective view of a limiting mechanism of the excess wire length cutting device shown in fig. 1.

[ detailed description ] embodiments

The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, other embodiments obtained by the skilled in the art without creative work all belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the utility model provides an excess length of electric wire cutting device 100, it can be used to cut the excess length of electric wire 201 of a sensor 200, be provided with the mounting structure 202 that is used for installing to automobile body on the electric wire 201. The electric wire extra length cutting device 100 comprises a base 1, a clamping mechanism 2, a cutting mechanism 3, a positioning mechanism 4, a limiting mechanism 5 with the position being adjustable relative to the cutting mechanism 3, a driving mechanism 6 used for driving the clamping mechanism 2 and the cutting mechanism 3 to work, an electric wire tray 7 with the position being adjustable relative to the cutting mechanism 3, a wire end containing box 8 and a protective cover 9. Clamping mechanism 2, cutting mechanism 3, positioning mechanism 4, stop gear 5, actuating mechanism 6, electric wire tray 7, end of a thread containing box 8 and safety cover 9 all set up on the base 1.

The clamping mechanism 2 is used for clamping the electric wire 201 before the cutting mechanism 3 cuts the extra length of the electric wire 201, so that the electric wire 201 is prevented from being easily drawn and cannot be smoothly cut. The positioning mechanism 4 is used for initially positioning the electric wire 201 before the clamping mechanism 2 clamps the electric wire 201, so as to prevent the electric wire 201 from being loosened and unable to be clamped smoothly, and in other embodiments, the positioning mechanism 4 may not be provided, but a human hand may be used to initially position the electric wire 201. The limiting mechanism 5 is used for matching with the mounting structure 202 on the electric wire 201, and in the cutting process, the electric wire 201 can be prevented from being excessively drawn due to insufficient clamping force of the clamping mechanism 2, so that the cutting effect is not affected, and of course, in other embodiments, the limiting mechanism 5 is not provided, and the electric wire 201 can be limited by hands. The wire tray 7 is used for placing the sensor 200 and most of the wires 201 to prevent the wires 201 from being pulled by the side of the sensor 200, and of course, in other embodiments, the wire tray 7 is not provided, and the wires 201 may be fixed by hands. The thread end storage box 8 is used for storing the cut thread end, and in other embodiments, the thread end storage box 8 is not provided, and any thread end may fall on the ground. The protective cover 9 includes a first cover 91 covering the other side of the cutting mechanism 3 opposite to the clamping structure 2 and a second cover 92 covering the driving mechanism 6, the first cover 91 is used for preventing the thread end from falling into the thread end containing box 8 due to the flying of cutting force, the second cover 92 is used for preventing dust, and of course, in other embodiments, the protective cover 9 may not be provided.

Referring with emphasis to fig. 4 and 5, the clamping mechanism 2 includes a first clamping member 21 and a second clamping member 22 that open and close with each other. In the present embodiment, the first clamping member 21 is a fixed clamping member, i.e. a member that is immovable during operation, and the second clamping member 22 is a movable clamping member, i.e. a member that is movable during operation. The first clamping member 21 and the second clamping member 22 may form at least two differently sized wire clamping holes 231, 232 in a clamped state. So set up, make clamping mechanism 2 can press from both sides tightly fixedly to the electric wire of different cross-sections, electric wire extra length cutting device 100 can be used for cutting the extra length of the electric wire of different cross-sections, has increased the integrated level. In order to form the at least two different-sized wire clamping holes 231 and 232, the first clamping member 21 is provided with at least two different-sized half wire clamping holes 211 and 212, and the second clamping member 22 is also correspondingly provided with at least two different-sized half wire clamping holes 221 and 222, so that the wire clamping holes 231 and 232 can be matched with wires easily by forming the complete wire clamping hole 231/232 through the two half wire clamping holes 211, 221/212 and 222. In this embodiment, the first clamping member 21 is provided with five half wire clamping holes 211, 212, 213, 214, 215 having different sizes, the second clamping member 22 is also correspondingly provided with five half wire clamping holes 221, 222, 223, 224, 225 having different sizes, and correspondingly, the first clamping member 21 and the second clamping member 22 can form five wire clamping holes 231, 232, 233, 234, 235 having different sizes in a clamping state. Any one of the half-pinching- line holes 211, 212, 213, 214, 215, 221, 222, 223, 224, 225 of the first pinching member 21 and the second pinching member 22 may be a half-circular hole or a half-elliptical hole or a half-rectangular hole. Of course, in other embodiments, the first clamping member 21 may also be a movable clamping member. The wire- clamping holes 231, 232, 233, 234, 235 may be formed in other manners, for example, the first clamping member 21 may be provided with a wire-clamping hole, the second clamping member 22 may not be provided with a wire-clamping hole, and the mating end may be a flat surface.

Referring to fig. 3, the half wire-clamping holes of the first clamping member 21 are arranged in a row, the half wire-clamping holes of the second clamping member 22 are correspondingly arranged in a row, and the half wire-clamping holes of the first clamping member 21 and the half wire-clamping holes of the second clamping member 22 are arranged in an axisymmetric manner in a clamping state. This arrangement allows the five differently sized clip wire apertures 231, 232, 233, 234, 235 to be formed in a row, and the front end 30 of the cutting mechanism 3 can be arranged to be straight, without being arranged in an irregular shape, in correspondence to the five clip wire apertures 231, 232, 233, 234, 235. Of course, in other embodiments, different cutting mechanisms may be provided corresponding to different wire clamping holes 231, 232, 233, 234, 235, and the cutting mechanism may be replaced by a suitable cutting mechanism when cutting wires with different cross sections. Further, in the non-operating state, in the moving direction of the cutting mechanism 3, the front end 30 of the cutting mechanism 3 is located behind the half-clamping- line holes 221, 222, 223, 224, 225 of the second clamping member 22, so that the second clamping member 22 is ensured to contact the wire 201 earlier than the cutting mechanism 3.

With particular reference to fig. 3 to 6, the actuating mechanism 6 comprises an actuating member 61, a movable rod 62, an elastic member 63 and a pneumatic device 64 for actuating the actuating member 61. The driving member 61 rigidly pushes the cutting mechanism 3, and the driving member 61 elastically pushes the second clamping member 22 through the elastic member 63. In this embodiment, the cutting mechanism 3 is fixed to the driving member 61, the second clamping member 22 is fixed to the movable rod 62, the driving member 61 is provided with a movable hole (not shown) for the movable rod 62 to pass through, the elastic member 63 has a first end 631 and a second end 632 oppositely disposed, the first end 631 is used for abutting against the driving member 61, and the second end 632 is used for abutting against the movable rod 62 or the second clamping member 22. The elastic member 63 is a coil spring sleeved on the movable rod 62. The cutting mechanism 3 and the driving member 61 may be a one-piece member, and the second clamping member 22 and the movable rod 62 may also be a one-piece member. The pneumatic device 64 includes a cylinder 641, a foot pedal 642 and a pneumatic tube 643, and the driving member 61 is connected to the cylinder 641. In the present invention, one set of pneumatic device 64 and one driving member 61 can be driven simultaneously to clamp mechanism 2 and cutting mechanism 3. Of course, in other embodiments, two sets of pneumatic devices and two driving members may be provided to drive the clamping mechanism 2 and the cutting mechanism 3, respectively. The elastic member 63 can ensure that the clamping mechanism 2 can clamp the electric wire 201 without exerting too much clamping force to damage the electric wire. In some embodiments, the movable rod 62 may not be provided, but other mechanical structures may be provided so that the driving member 61 can elastically push the second clamping member 22 through the elastic member 63.

Referring to fig. 1 to 6, the positioning mechanism 4 includes a first positioning member 41 disposed between the clamping mechanism 2 and the cutting mechanism 3 and/or a second positioning member 42 disposed on the other side of the clamping mechanism 2 opposite to the cutting mechanism 3 and/or a third positioning member 43 disposed on the other side of the cutting mechanism 3 opposite to the clamping mechanism 2, and the first positioning member 41, the second positioning member 42 and the third positioning member 43 are each formed with at least two positioning holes 411, 412/421, 422/431, 432 with different sizes corresponding to the at least two clipping holes 231, 232 with different sizes. In this embodiment, the first positioning element 41, the second positioning element 42 and the third positioning element 43 are provided at the same time, the first positioning element 41 is provided with five positioning holes with different sizes, two positioning holes are not numbered, and one positioning hole is not shown, the second positioning element 42 is provided with five positioning holes 421, 422, 423, 424 and 425 with different sizes, and the third positioning element 43 is also provided with five positioning holes 431, 432, 433, 434 and 435 with different sizes. The positioning holes 411, 412, 413, 414, 415, 421, 422, 423, 424, 425, 431, 432, 433, 434, 435 are used for preliminary positioning of the electric wire 201. In the present embodiment, the first positioning member 41 and the first clamping member 21 are a single-piece member, but may be two separate members. In other embodiments, the first clamping member 21 may be a one-piece component with the second positioning member 42 or the third positioning member 43, or the first clamping member 21 may be a one-piece component with two or three of the first positioning member 41, the second positioning member 42, and the third positioning member 43.

Referring to fig. 4 and 6, the second clamping member 22 is provided with a sliding limiting groove 220, the positioning mechanism 4 is provided with a limiting rod 410 extending into the sliding limiting groove 220, and the limiting rod 410 is matched with the sliding limiting groove 220, so that the clamping force of the clamping mechanism 2 on the electric wire 201 can be prevented from being too large. Further, the limiting rod 410 may be disposed on the first positioning element 41 or the second positioning element 42. Of course, in other embodiments, the limiting structure may also be configured as: the positioning mechanism 4 is provided with a sliding limiting groove, the second clamping member 22 is provided with a limiting rod extending into the sliding limiting groove, and at this time, the sliding limiting groove can be arranged on the first positioning member 41 or the second positioning member 42.

Referring to fig. 2, 6 and 7, the limiting mechanism 5 is provided with at least two wire clamping grooves 501 and 502 with different sizes corresponding to the at least two wire clamping holes 231 and 232 with different sizes. The limiting mechanism 5 includes a mounting member 51 mounted on the base 1 and having an adjustable position relative to the cutting mechanism 3, and a limiting member 52 mounted on the mounting member 51 and having an adjustable position, wherein the limiting member 52 is provided with the at least two wire clamping grooves 501 and 502 having different sizes. In this embodiment, the limiting member 52 is a plate-shaped structure and has two end surfaces (not labeled) that are oppositely disposed, and the limiting member 52 is recessed with two wire-clamping slots 501 and 502 from one end surface thereof and is further recessed with three wire-clamping slots 503, 504, and 505 with different sizes from the other end surface thereof. The mounting member 51 is provided with a first positioning hole 510, the limiting member 52 is provided with at least two second positioning holes 520 corresponding to the wire clamping holes, and the limiting mechanism 5 is provided with a fixing member 53 passing through the first positioning hole 510 and any one of the second positioning holes 520 to fix the limiting member 52 to the mounting member 51. With such an arrangement, the wire clamping grooves suitable for wires with different cross sections can be adjusted to suitable positions to be correspondingly matched with the wire clamping holes by adjusting the installation direction of the limiting member 52 and the matching of the first positioning hole 510 and the different second positioning holes 501, 502, 503, 504, 505. In order to match the wire clamping holes with different heights, the mounting part 51 is provided with a yielding groove 511 for corresponding wires to pass through so as to meet the mounting heights required by different wires. The number, position, shape and size of the yielding slots 511 can be set according to actual needs, for example, the yielding slots 511 are set to correspond to only one of the wire clamping holes 501 and 502; for another example, the receding groove 511 may be recessed from the upper end or the side end of the mounting member 51, or may be directly provided with a through hole; for example, the concessional slot 511 may be provided with one for passing one or more wires, and of course, the concessional slot 511 may also be provided with a plurality of slots. The utility model discloses can also be through changing the cutting of different locating parts in order to realize the surplus length to the electric wire of more different cross-sections.

Referring to fig. 1 to 6, before cutting, the position of the limiting mechanism 5 and the position of the wire tray 7 are adjusted according to the length, the shape and the size of the cross section of the wire 201, and the suitable wire clamping groove 504 is adjusted to a suitable position. Then, the wire 201 is pressed into the selected wire clamping groove 504, so that the mounting structure 202 just abuts against the limiting member 52, the free end 203 of the wire 201 passes through the second positioning member 42, the first clamping member 21, the first positioning member 41 and the third positioning member 43 in sequence to enter the first cover 91, and the wire 201 is properly tensioned. Finally, the foot pedal 642 is pressed down, the air cylinder 641 drives the driving member 61 to move, the driving member 61 simultaneously drives the second clamping member 22 and the cutting mechanism 3 to move, the second clamping member 22 first contacts and clamps the electric wire 201, then the cutting mechanism 3 contacts and cuts the electric wire 201, and the wire end falls into the wire end accommodating box 8, namely the cutting of the electric wire 201 is completed.

Of course, those skilled in the art can understand that, according to the technical solution of the present invention, the electric wire extra length cutting device 100 is not limited to the extra length for cutting the electric wire, but can also cut the extra length of the cable, the hose, and the like. Meanwhile, the skilled in the art can also understand that the utility model discloses an excess length of electric wire cutting device is not limited to and cuts the excess length of electric wire, cable, hose etc. also can be normal cutting segmentation.

It is to be understood that the above-described embodiments of the present invention can be combined with each other to obtain further embodiments, without conflict. The various features described in the foregoing detailed description may be combined in any suitable manner without departing from the scope of the invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Claims (10)

1. The utility model provides an excess wire length cutting device, its includes the base, sets up clamping mechanism, cutting mechanism and actuating mechanism on the base, clamping mechanism includes first clamping piece and the second clamping piece that opens and shuts each other, the second clamping piece is movable clamping piece, its characterized in that: the driving mechanism comprises a driving piece and an elastic piece, the driving piece rigidly pushes the cutting mechanism, and the driving piece elastically pushes the second clamping piece through the elastic piece.

2. The extra length of electric wire cutting apparatus as set forth in claim 1, wherein: actuating mechanism is still including the movable rod, cutting mechanism is fixed in the driving piece, the second clamping piece is fixed in the movable rod, the driving piece is provided with the confession the activity hole that the movable rod wore to establish, the elastic component has relative first end and the second end that sets up, first end is used for leaning on the driving piece, the second end is used for leaning on the movable rod perhaps the second clamping piece.

3. The extra length of electric wire cutting apparatus as set forth in claim 2, wherein: the cutting mechanism and the drive member are a one-piece member.

4. The extra length of electric wire cutting apparatus as set forth in claim 2, wherein: the second clamp is a one-piece member with the movable bar.

5. The extra length of electric wire cutting apparatus as set forth in claim 1, wherein: the first clamping member and the second clamping member may form a wire clamping hole in a clamped state.

6. The extra length of electric wire cutting apparatus according to claim 5, wherein: the first clamping piece is provided with half wire clamping holes, the second clamping piece is correspondingly provided with half wire clamping holes, and in a non-working state, the front end of the cutting mechanism is located behind the half wire clamping holes of the second clamping piece along the moving direction of the cutting mechanism.

7. The extra length of electric wire cutting apparatus according to claim 5 or 6, wherein: electric wire extra length cutting device is including positioning mechanism, positioning mechanism is including setting up first setting element and/or setting between clamping mechanism and the cutting mechanism are in clamping mechanism's for the second setting element and/or the setting of cutting mechanism's opposite side are in cutting mechanism's for the third setting element of clamping mechanism's opposite side, first setting element, second setting element and third setting element correspond to the wire clamping hole all is formed with two at least different sizes's locating hole.

8. The extra length of electric wire cutting apparatus as set forth in claim 7, wherein: the electric wire extra length cutting device is provided with a sliding limiting groove and a limiting rod extending into the sliding limiting groove, one of the sliding limiting groove and the limiting rod is arranged on the second clamping piece, and the other one of the sliding limiting groove and the limiting rod is arranged on the positioning mechanism.

9. The extra length of electric wire cutting apparatus as set forth in claim 8, wherein: the first clamping piece and at least one of the first positioning piece, the second positioning piece and the third positioning piece are one-piece components.

10. The excess wire length cutting device according to any one of claims 1 to 6, wherein: the driving mechanism also comprises a pneumatic device for driving the driving piece to move.

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