CN220463021U - Lathe tool for special-shaped binding clip of crimping pliers - Google Patents

Lathe tool for special-shaped binding clip of crimping pliers Download PDF

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Publication number
CN220463021U
CN220463021U CN202321897037.XU CN202321897037U CN220463021U CN 220463021 U CN220463021 U CN 220463021U CN 202321897037 U CN202321897037 U CN 202321897037U CN 220463021 U CN220463021 U CN 220463021U
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China
Prior art keywords
tailstock
clamping
lathe tool
positioning block
lathe
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CN202321897037.XU
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Chinese (zh)
Inventor
任文红
刘芳芳
曹久东
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Tianze Electric Power Tianjin Co ltd
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Tianze Electric Power Tianjin Co ltd
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Abstract

The application discloses a lathe frock for crimping pincers dysmorphism binding clip, including tailstock, porch-shaped body, first clamping device and the second clamping device of disc. The body is fixed in the first face of tailstock, and the tailstock is used for being connected with the jack catch of lathe. The body is provided with a gallery-shaped accommodating space for accommodating the clamp head to be processed, and the first clamping device is arranged at a part of the body, which is close to the tailstock, and is used for clamping the flat head part of the clamp head along a first direction; the second clamping device is arranged at the part of the body, which is far away from the tailstock, and is used for clamping the round head part of the clamp head along the second direction, and the first direction and the second direction are perpendicular to the depth direction of the accommodating space of the body. The lathe tool provided by the application is suitable for mounting the special-shaped clamp head of the crimping clamp on a lathe, reduces clamping difficulty and is beneficial to improving working efficiency.

Description

Lathe tool for special-shaped binding clip of crimping pliers
Technical Field
The application relates to the technical field of tools, in particular to a lathe tool for a special-shaped clamp head of a crimping clamp.
Background
Crimping pliers are tools commonly used in the power industry, for example, to connect terminals. The crimping pliers comprise a handheld part and a pliers head, one end, close to the handheld part, of the pliers head needs to be perforated when the pliers head is manufactured, the work is usually carried out on a lathe, however, for the pliers head with a special-shaped structure such as a C-shaped pliers head, the existing lathe tool has the defect of difficult alignment and clamping, and the work efficiency is influenced, so that how to provide the lathe tool suitable for the special-shaped pliers head of the crimping pliers, so that the clamping difficulty is reduced, the work efficiency is improved, and the technical problem to be solved urgently by the technicians in the field is solved.
Disclosure of Invention
In one aspect, the present application provides the following technical solutions:
a lathe tooling for a crimp pliers shaped binding clip, comprising:
the disc-shaped tailstock is used for being connected with a claw of a lathe;
the corridor-shaped body is fixed on the first surface of the tailstock and is provided with a corridor-shaped accommodating space for accommodating a clamp head to be processed;
the first clamping device is arranged at the part of the body, which is close to the tailstock, and is used for clamping the flat head part of the clamp head along a first direction;
the second clamping device is arranged at the part of the body, which is far away from the tailstock, and is used for clamping the round head part of the clamp head along a second direction;
the first direction and the second direction are perpendicular to the depth direction of the accommodating space.
Optionally, in the above lathe tooling, the first positioning block is disposed at the center of the first surface of the tailstock, and a first positioning groove for clamping the flat head is formed on a surface, facing away from the tailstock, of the first positioning block.
Optionally, in the lathe fixture, the first positioning block is mounted to the tailstock through a rod set, and the rod set includes:
the first rod is fixedly connected with the center of the first positioning block, penetrates through a center hole in the tailstock, is provided with a nut and a first reset spring, is positioned in a first groove formed in the first surface and abuts against the first positioning block, and abuts against the other surface of the tailstock opposite to the first surface;
the two first guide rods are positioned on two sides of the first rod, penetrate through the first guide holes in the tailstock and are fixedly connected with the first positioning block, and the first guide rods are parallel to the first rod.
Optionally, in the lathe tooling, the tailstock includes a ring body and a center block detachably connected with the ring body, and the first positioning block is mounted on the center block through the rod group.
Optionally, in the lathe tooling, the first clamping device includes:
two pressing plates which are oppositely arranged, wherein the pressing plates are positioned in the accommodating space;
one end of the second guide rod is fixedly connected with the pressing plate, the other end of the second guide rod penetrates out of the second guide hole in the body, and a second reset spring is sleeved on the extending part of the second guide rod;
the auxiliary bolt is in threaded connection with the body, and one end of the auxiliary bolt abuts against the pressing plate;
wherein, the axis of second guide bar and the axis of auxiliary bolt are all parallel with first direction.
Optionally, in the lathe fixture, the second positioning block is located at one end, far away from the tailstock, of the accommodating space, a second positioning groove for clamping the peripheral surface of the round head is formed in the surface of the second positioning block, and the notch of the second positioning groove faces to be parallel to the second direction.
Optionally, in the lathe tool, two opposite sides of the second positioning block are in sliding fit with an inner wall of the body, and the second positioning block can move along a direction parallel to the second direction relative to the body;
one surface of the second positioning block, which is opposite to the second positioning groove, is abutted against a third reset spring arranged in a second groove of the body and fixedly connected with a third guide rod penetrating through a third guide hole of the body;
the third guide rod is parallel to the second direction, and a stop part which cannot pass through the third guide hole is arranged at the part outside the body.
Optionally, in the lathe tooling, the second clamping device includes:
the first compression bolt is used for abutting the peripheral surface of the round head part, sequentially penetrates through the threaded hole on the body, the second groove and the through hole positioned at the center of the second positioning block, and the third reset spring is sleeved on the first compression bolt;
and the second compression bolt is arranged on one side of the body opposite to the first compression bolt and is used for abutting against the back surface of the ridge beam of the clamp head.
Optionally, in the lathe tool, the lathe tool further includes two third compression bolts disposed opposite to each other, and the third compression bolts are used for clamping the side faces of the ridge beam along a direction perpendicular to the second direction.
Optionally, in the lathe tool, the lathe tool further includes a fourth compression bolt parallel to the first compression bolt, and the fourth compression bolt is installed on the same side of the body as the first compression bolt and is used for abutting against the flat head.
According to the technical scheme, in the lathe tool for the special-shaped clamp head of the crimping pliers, the first clamping device and the second clamping device are arranged on the body in the shape of the porch, the body is fixed on the tail seat in the shape of the disc, when the lathe tool is used, the tail seat is placed on the clamping jaw of the lathe to be clamped, the flat head of the clamp head to be processed is placed in the accommodating space of the body inwards, then the first clamping device and the second clamping device are operated to complete clamping and fixing of the clamp head, and the lathe tool has relatively low requirements on the technical level of operators, so that the machine adjusting time can be shortened. Therefore, the lathe tool provided by the application is suitable for mounting the special-shaped clamp head of the crimping clamp on a lathe, reduces clamping difficulty and is beneficial to improving working efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings may be obtained according to the provided drawings without inventive effort to a person skilled in the art.
Fig. 1 is a perspective view of a first view of a lathe tool for a special-shaped clamp head of a crimping clamp provided in an embodiment of the present application;
fig. 2 is a perspective view of a second view of a lathe tool for a special-shaped clamp head of a crimping tool provided in an embodiment of the present application;
fig. 3 is an elevation view of a lathe tooling for a crimp pliers shaped binding clip provided in an embodiment of the present application;
fig. 4 is a top view of a lathe tool for a special-shaped clamp head of a crimping clamp provided in an embodiment of the present application;
FIG. 5 is a cross-sectional view A-A of FIG. 4;
fig. 6 is a perspective view of a first view angle of a lathe tool provided in an embodiment of the present application after the lathe tool is mounted with a workpiece;
fig. 7 is a perspective view of a second view angle of the lathe tool provided in the embodiment of the present application after the lathe tool is mounted with a workpiece;
fig. 8 is a front view of a lathe tool provided in an embodiment of the present application after being mounted with a workpiece.
Marked in the figure as:
1. a tailstock; 2. a body; 21. a first threaded hole; 22. a second threaded hole; 3. a second positioning block; 4. a first hold-down bolt; 5. a second return spring; 6. a second guide bar; 7. an auxiliary bolt; 8. a third guide bar; 9. a fourth compression bolt; 10. a pressing plate; 11. a first positioning block; 12. a third return spring; 13. a first return spring; 14. a first lever; 15. a first guide bar; 100. a clamp head; 101. a ridge beam.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
Referring to fig. 1 to 8, an embodiment of the present application provides a lathe tool for a special-shaped clamp head of a crimping clamp, which includes a disc-shaped tailstock 1, a porch-shaped body 2, a first clamping device and a second clamping device. The body 2 is fixed on a first surface of the tailstock 1, and the tailstock 1 is used for being connected with a claw of a lathe. The body 2 has a corridor-shaped accommodation space for accommodating the clamp head 100 to be machined, the depth direction of which is perpendicular to the first face of the tailstock 1, i.e. the depth direction is parallel to the axis of the tailstock 1. The first clamping device is arranged at the part of the body 2 close to the tailstock 1 and is used for clamping the flat head of the clamp head 100 along the first direction; the second clamping device is disposed at a portion of the body 2 away from the tailstock 1, and is used for clamping the round head portion of the clamp head 100 along the second direction, where the first direction and the second direction are perpendicular to the depth direction of the accommodating space of the body 2. The first clamping device and the second clamping device are both arranged on the body 2, but are responsible for clamping different parts of the clamp head 100, the part of the clamp head 100 for punching is the end face of the round head, namely, the clamp head 100 is far away from one end of the flat head, so that the flat head is inwards placed into the accommodating space of the body 2 when the clamp head 100 is installed, the position of the first clamping device is more inwards than that of the second clamping device, namely, the first clamping device is closer to the tailstock 1, and is responsible for clamping the flat head, and the second clamping device is responsible for clamping the round head. The first direction and the second direction are preferably arranged perpendicular to each other.
When the lathe tool provided by the application is used, the tail seat 1 is firstly placed on the claw of the lathe to be clamped, then the flat head of the clamp head 100 to be processed is placed in the accommodating space of the body 2, and finally the first clamping device and the second clamping device are operated to complete clamping and fixing of the clamp head, so that the requirement of the whole clamping process on the technical level of operators is relatively low, and the machine adjusting time can be shortened. Therefore, the lathe tool provided by the application is suitable for mounting the special-shaped clamp head of the crimping clamp on a lathe, reduces clamping difficulty and is beneficial to improving working efficiency.
In a preferred embodiment, the lathe fixture comprises a first positioning block 11 arranged on the tailstock 1, the first positioning block 11 is located at the center of the first surface of the tailstock 1, and a first positioning groove for clamping the flat head is formed in the surface, facing away from the tailstock 1, of the first positioning block 11. The position of the first positioning block 11 is opposite to the accommodating space of the body 2, that is, when the clamp head 100 is placed in the accommodating space, the flat head portion advances towards the first positioning block 11, and when the flat head portion is placed innermost, the front end of the flat head portion is clamped into the first positioning groove, so that the clamp head 100 is quickly positioned, and the clamp head 100 can be fixed with higher clamping precision when the first clamping device is operated subsequently. It should be appreciated that the extending direction of the first positioning groove is perpendicular to the aforementioned first direction, i.e. the clamping direction of the first clamping means. The first positioning groove is generally formed as a groove having a flat V-shaped cross section, and the flat head of the pliers head 100 is guided by a slope of the groove so as to be rapidly engaged.
Specifically, the first positioning block 11 may be configured to be slightly movable in the axial direction of the tailstock 1, for example, in this embodiment, the first positioning block 11 is mounted to the tailstock 1 by a lever group including: the first rod 14 is fixedly connected with the center of the first positioning block 11, the first rod 14 passes through a center hole on the tailstock 1, a nut and a first return spring 13 are arranged on the first rod 14, the first return spring 13 is positioned in a first groove formed in the first surface and abuts against the first positioning block 11, and the nut abuts against the other surface of the first surface opposite to the tailstock 1; the two first guide rods 15 are positioned at two sides of the first rod 14, the first guide rods 15 penetrate through the first guide holes in the tailstock 1 and are fixedly connected with the first positioning blocks 11, and the first guide rods 15 are parallel to the first rod 14. The first rod 14 is in sliding fit with the central hole in the tailstock 1, and the flat head part pushes the first positioning block 11 after touching the first positioning block 11 in the process of putting the clamp head 100 into the body 2, so that the first return spring 13 is compressed and deformed. After the binding clip 100 is taken out from the body 2, the first return spring 13 is extended to return the first positioning block 11 to its original position. In a preferred embodiment, the tailstock 1 may be configured as a detachable and separable structure, so that replacement of parts is facilitated, for example, in this embodiment, the tailstock 1 includes a ring body and a center block detachably connected to the ring body, and the first positioning block 11 is mounted to the center block through the above-described lever group. When the lathe clamping jaw is applied, a plurality of ring bodies with different sizes can be configured for the same center block, so that lathe clamping jaws with different specifications can be better adapted.
To better clamp the flat head of the binding clip 100, in this embodiment, the first clamping means comprises: two pressing plates 10 oppositely arranged, wherein the pressing plates 10 are positioned in the accommodating space of the body 2; the second guide rod 6, one end of the second guide rod 6 is fixedly connected with the pressing plate 10, the other end of the second guide rod penetrates out of the second guide hole on the body 2, and the second return spring 5 is sleeved on the extending part; an auxiliary bolt 7 in threaded connection with the body 2, one end of the auxiliary bolt 7 being abutted against the pressing plate 10; wherein the axis of the second guide bar 6 and the axis of the auxiliary bolt 7 are both parallel to the aforementioned first direction. As shown in fig. 3, the second guide rod 6 is sleeved with a second return spring 5, when a worker screws the auxiliary bolt 7 to enable the two pressing plates 10 to move in opposite directions, the second return spring 5 is compressed and deformed, otherwise, the second return spring 5 stretches and drives the pressing plates 10 to return through the second guide rod 6. It should be understood that for the purpose of balanced stress and convenient operation, the auxiliary bolts 7 are generally provided in two and symmetrically distributed on both sides of the second guide bar 6. As shown in fig. 5, the pressing plate 10 is generally provided in a long strip shape, so that the second guide bar 6 can be connected to the middle position of the pressing plate 10, and in particular, the two can be fixed together by screwing or welding. The length direction of the pressing plate 10 is generally arranged to be approximately perpendicular to the depth direction of the body 2, so as to avoid excessive deflection of the pressing plate 10 relative to the depth direction of the body 2 during movement, the cross section of the second guide rod 6 can be arranged to be non-circular, or a circular groove for accommodating the end part of the auxiliary bolt 7 can be formed on the pressing plate 10.
In a preferred embodiment, the lathe tool comprises a second positioning block 3 positioned at one end of the accommodating space far away from the tailstock 1, wherein a second positioning groove for clamping the peripheral surface of the round head is formed in the surface of the second positioning block 3, and the notch of the second positioning groove faces to be parallel to the second direction. As shown in fig. 3 and 8, the second positioning groove on the surface of the second positioning block 3 is generally provided in a flat V shape, and positioning is achieved by using two opposite inclined planes tangential to the circumferential surface of the round head of the clamp head 100. Specifically, the second positioning block 3 may be configured to slightly move in the radial direction of the rounded head, for example, in this embodiment, two opposite sides of the second positioning block 3 are slidably engaged with the inner wall of the body 2, and the second positioning block 3 may be movable relative to the body 2 in a direction parallel to the aforementioned second direction; one surface of the second positioning block 3, which is opposite to the second positioning groove, is abutted against a third reset spring 12 arranged in a second groove of the body 2 and fixedly connected with a third guide rod 8 penetrating through a third guide hole of the body 2; the third guide bar 8 is arranged parallel to the second direction and the portion outside the body 2 is provided with a stop portion which cannot pass through the third guide hole. As shown in fig. 5 and 8, two opposite inner walls of the body 2 are disposed parallel to each other at positions corresponding to the second positioning block 3, so as to form a chute slidably engaged with the second positioning block 3, a portion of the body 2 between the two inner walls is provided with a second recess for accommodating the third return spring 12, when the second positioning block 3 is moved in the downward direction in fig. 8 by the force of the clamp head 100, the third return spring 12 is compressively deformed, and when the force is removed, the third return spring 12 is extended to return the second positioning block 3 to its original position.
In the case where the second positioning block 3 is provided, the second clamping means may include: the first compression bolt 4 is used for abutting the peripheral surface of the round head, the first compression bolt 4 sequentially passes through the threaded hole on the body 2, the second groove and the through hole positioned at the center of the second positioning block 3, and the third return spring 12 is sleeved on the first compression bolt 4; the second compression bolt is mounted on the opposite side of the body 2 to the first compression bolt 4 and is used for abutting against the back surface of the ridge beam 101 of the clamp head 100. The second compression bolt is not shown in the drawings, and only the first screw hole 21 to which the second compression bolt is fitted, i.e., the second compression bolt is mounted to the first screw hole 21, is shown. As shown in fig. 6, when the binding clip 100 is placed in the receiving space of the body 2, the first screw hole 21 faces the ridge beam 101 of the binding clip 100, the ridge beam 101 is a portion connecting the flat head and the round head of the binding clip 100, and the back surface thereof means a side away from the jaw of the binding clip 100. The first compression bolt 4 passes through the center of the second positioning block 3, so that after being positioned by the second positioning groove on the second positioning block 3, the axes of the axial round heads of the first compression bolt 4 intersect. As shown in fig. 7 and 8, the third guide rods 8 are generally provided in two and symmetrically disposed at both sides of the first compression bolt 4.
To further improve the stability of the clamp head 100 on the tool, the lathe tool may comprise two third compression bolts arranged opposite each other for clamping the side of the ridge beam 101 in a direction perpendicular to the second direction. The third compression bolt is not shown in the drawings, and only the second threaded hole 22 that mates with the third compression bolt is shown, i.e., the third compression bolt is mounted to the second threaded hole 22. As shown in fig. 6, when the binding clip 100 is placed in the receiving space of the body 2, the second screw hole 22 faces the ridge beam 101 of the binding clip 100, and the side surfaces of the ridge beam 101 are surfaces located at both sides of the ridge peak.
In this embodiment, the portion of the ridge beam 101 clamped by the third compression bolt is close to the round head of the clamp head 100, so as to further improve the clamping reliability of the flat head, the lathe tool may further include a fourth compression bolt 9 parallel to the first compression bolt 4, where the fourth compression bolt 9 is mounted on the same side of the body 2 as the first compression bolt 4 and is used for abutting against the flat head. As shown in fig. 5 and 7, the fourth compression bolt 9 and the first compression bolt 4 are located on the same side of the body 2, but the fourth compression bolt 9 is disposed in the vicinity of the aforementioned first positioning block 11 and the pressure plate 10, and thus can be abutted against the flat head portion of the clamp head 100.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A lathe frock for crimping pincers dysmorphism binding clip, its characterized in that includes:
the disc-shaped tailstock is used for being connected with a claw of a lathe;
the corridor-shaped body is fixed on the first surface of the tailstock and is provided with a corridor-shaped accommodating space for accommodating a clamp head to be processed;
the first clamping device is arranged at the part of the body, which is close to the tailstock, and is used for clamping the flat head part of the clamp head along a first direction;
the second clamping device is arranged at the part of the body, which is far away from the tailstock, and is used for clamping the round head part of the clamp head along a second direction;
the first direction and the second direction are perpendicular to the depth direction of the accommodating space.
2. The lathe tool of claim 1, including a first locating block disposed on the tailstock, the first locating block being located at a center of the first face of the tailstock, a first locating groove for clamping the flat head being formed in a face of the first locating block facing away from the tailstock.
3. The lathe tool of claim 2, wherein the first locating block is mounted to the tailstock by a rod set, the rod set comprising:
the first rod is fixedly connected with the center of the first positioning block, penetrates through a center hole in the tailstock, is provided with a nut and a first reset spring, is positioned in a first groove formed in the first surface and abuts against the first positioning block, and abuts against the other surface of the tailstock opposite to the first surface;
the two first guide rods are positioned on two sides of the first rod, penetrate through the first guide holes in the tailstock and are fixedly connected with the first positioning block, and the first guide rods are parallel to the first rod.
4. The lathe tool of claim 3, wherein the tailstock comprises a ring and a center block detachably connected to the ring, and the first positioning block is mounted to the center block via the rod set.
5. The lathe tool of claim 1, wherein the first clamping device comprises:
two pressing plates which are oppositely arranged, wherein the pressing plates are positioned in the accommodating space;
one end of the second guide rod is fixedly connected with the pressing plate, the other end of the second guide rod penetrates out of the second guide hole in the body, and a second reset spring is sleeved on the extending part of the second guide rod;
the auxiliary bolt is in threaded connection with the body, and one end of the auxiliary bolt abuts against the pressing plate;
wherein, the axis of second guide bar and the axis of auxiliary bolt are all parallel with first direction.
6. The lathe tool according to any one of claims 1-5, comprising a second positioning block located at one end of the accommodating space away from the tailstock, wherein a second positioning groove for clamping the peripheral surface of the round head is formed in the surface of the second positioning block, and the notch of the second positioning groove faces parallel to the second direction.
7. The lathe tool of claim 6, wherein the opposing sides of the second locating block are in sliding engagement with the inner wall of the body, the second locating block being movable relative to the body in a direction parallel to the second direction;
one surface of the second positioning block, which is opposite to the second positioning groove, is abutted against a third reset spring arranged in a second groove of the body and fixedly connected with a third guide rod penetrating through a third guide hole of the body;
the third guide rod is parallel to the second direction, and a stop part which cannot pass through the third guide hole is arranged at the part outside the body.
8. The lathe tool of claim 7, wherein the second clamping device comprises:
the first compression bolt is used for abutting the peripheral surface of the round head part, sequentially penetrates through the threaded hole on the body, the second groove and the through hole positioned at the center of the second positioning block, and the third reset spring is sleeved on the first compression bolt;
and the second compression bolt is arranged on one side of the body opposite to the first compression bolt and is used for abutting against the back surface of the ridge beam of the clamp head.
9. The lathe tool of claim 8, further comprising two third compression bolts disposed opposite each other for clamping the side of the ridge beam in a direction perpendicular to the second direction.
10. The lathe tool of claim 8, further comprising a fourth hold-down bolt parallel to the first hold-down bolt, the fourth hold-down bolt mounted to the same side of the body as the first hold-down bolt for abutting the flat head.
CN202321897037.XU 2023-07-18 2023-07-18 Lathe tool for special-shaped binding clip of crimping pliers Active CN220463021U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321897037.XU CN220463021U (en) 2023-07-18 2023-07-18 Lathe tool for special-shaped binding clip of crimping pliers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321897037.XU CN220463021U (en) 2023-07-18 2023-07-18 Lathe tool for special-shaped binding clip of crimping pliers

Publications (1)

Publication Number Publication Date
CN220463021U true CN220463021U (en) 2024-02-09

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ID=89776726

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321897037.XU Active CN220463021U (en) 2023-07-18 2023-07-18 Lathe tool for special-shaped binding clip of crimping pliers

Country Status (1)

Country Link
CN (1) CN220463021U (en)

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