CN220498136U

CN220498136U - Thimble type clamp

Info

Publication number: CN220498136U
Application number: CN202322096677.7U
Authority: CN
Inventors: 林晓聪
Original assignee: Zhongshan Hanjie Laser Precision Technology Co ltd
Current assignee: Zhongshan Hanjie Laser Precision Technology Co ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-02-20
Anticipated expiration: 2033-08-04

Abstract

The utility model discloses a thimble type clamp, which comprises a base and a plurality of positioning assemblies arranged on the base, wherein each positioning assembly comprises a mounting seat, each mounting seat comprises a transverse plate and a longitudinal plate, the transverse plates are connected to the base, a first adjusting structure for adjusting the position of each mounting seat is arranged between the transverse plates, the longitudinal plates are connected with connecting blocks, the connecting blocks are connected with rotating heads, positioning thimbles are connected to the rotating heads, second adjusting structures for adjusting the heights and the inclination angles of the connecting blocks are arranged on the mounting seats and between the connecting blocks, a third adjusting structure for adjusting the rotation angles of the rotating heads is arranged between the connecting blocks and the rotating heads, and a fourth adjusting structure for adjusting the extending lengths of the positioning thimbles is arranged between the rotating heads and the positioning thimbles. The utility model has the advantages of simple structure, convenient use and good universality.

Description

Thimble type clamp

Technical Field

The utility model relates to the technical field of clamps, in particular to a thimble type clamp.

Background

For clamping and positioning irregularly shaped and complex-structured workpieces (e.g., golf club heads), custom tooling is often required, which is not generally versatile and is very complex in structure. Moreover, the tool is loosened after the workpiece is taken down every time, and the tool is readjusted to clamp the workpiece after the workpiece is replaced, so that the tool is inconvenient to use and the accuracy is difficult to guarantee.

In addition, irregularly shaped workpieces such as golf club heads often use laser machining, which is a non-contact type of machining and therefore is not substantially stressed during the machining process. However, the conventional clamp clamps the workpiece from the top or from the side, so that the workpiece is inconvenient to replace, time-consuming and labor-consuming, and not suitable for laser processing.

The present utility model has been made based on such a situation.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides the thimble type clamp which is simple in structure, convenient to use and good in universality.

The utility model is realized by the following technical scheme:

in order to solve the technical problems, the utility model provides a thimble type clamp, which comprises a base and a plurality of positioning components arranged on the base, wherein the positioning components comprise a mounting seat, the mounting seat comprises a transverse plate and a longitudinal plate, the transverse plate is connected to the base, a first adjusting structure for adjusting the position of the mounting seat is arranged between the transverse plate and the base, a connecting block is connected to the longitudinal plate, a rotating head is connected to the connecting block, a positioning thimble is connected to the rotating head, a second adjusting structure for adjusting the height and the inclination angle of the connecting block is arranged on the mounting seat and between the connecting block, a third adjusting structure for adjusting the rotation angle of the rotating head is arranged between the connecting block and the rotating head, and a fourth adjusting structure for adjusting the extending length of the positioning thimble is arranged between the rotating head and the positioning thimble.

In order to further solve the technical problem to be solved, the first adjusting structure comprises a plurality of first adjusting holes arranged on a base, first through holes arranged on a transverse plate, and first bolts and first nuts for connecting the first adjusting holes and the first through holes, wherein the first adjusting holes are kidney-shaped holes; when the first bolt and the first nut are not locked, the mounting seat can move along the first adjusting hole and rotate around the first bolt.

In order to further solve the technical problem to be solved, the utility model provides the thimble type clamp, wherein the first adjusting hole is an arc-shaped waist-shaped hole arranged around the center of the base.

In order to further solve the technical problem to be solved, the utility model provides a thimble type clamp, wherein the second adjusting structure comprises a second adjusting hole arranged on a connecting block, a second through hole arranged on a longitudinal plate, and a second bolt and a second nut for connecting the second adjusting hole and the second through hole, and the second adjusting hole is a strip-shaped hole extending along the length direction of the connecting block; when the second bolt and the second nut are not locked, the connecting block can move along the length direction of the second adjusting hole and rotate around the second bolt.

In order to further solve the technical problem to be solved, the third adjusting structure comprises a first threaded hole arranged at the end part of the connecting block, a third through hole arranged on the rotating head and a third bolt used for connecting the first threaded hole and the third through hole; when the third bolt is not locked, the rotating head can rotate around the third bolt.

In order to further solve the technical problem to be solved, the fourth adjusting structure comprises a second threaded hole arranged on the rotating head, and the outer side wall of the positioning thimble is provided with external threads which can be matched with the second threaded hole, so that the positioning thimble is matched in the second threaded hole through threads.

In order to further solve the technical problem to be solved, the utility model provides the thimble type clamp, wherein the positioning assembly is at least provided with three positioning assemblies.

In order to further solve the technical problem to be solved, the utility model provides the thimble type clamp, wherein the positioning thimble is provided with a conical head.

In order to further solve the technical problem to be solved, the utility model provides the thimble type clamp, wherein the head is provided with the bead-shaped plastic needle point.

In order to further solve the technical problem to be solved, in the thimble type clamp provided by the utility model, the periphery of the base is provided with the supporting boss, and the supporting boss protrudes downwards from the first bolt and the first nut.

Compared with the prior art, the utility model has the following advantages:

1. the thimble type clamp has higher degree of freedom. Because of the first adjusting structure, the second adjusting structure, the third adjusting structure and the fourth adjusting structure, the horizontal movement, the horizontal rotation, the lifting, the swinging in a vertical plane, the rotation around the connecting block, the expansion and contraction along the rotating head and other actions of the positioning thimble can be realized, each positioning thimble can be freely adjusted to a position in a three-dimensional space, the degree of freedom is high, and the adjustment is more convenient.

2. The thimble type clamp has higher universality. Because the thimble type clamp adopts a plurality of positioning thimbles with positions capable of being freely adjusted, the positioning thimbles can position the workpiece from a plurality of proper directions and a plurality of proper positions, and can clamp or hold products with different sizes and irregular shapes, so that corresponding clamps are not required to be manufactured due to different sizes of the products, the production cost is saved, the clamps are not required to be replaced when the products with different sizes are clamped, and the production efficiency is improved.

3. The utility model adopts a plurality of needle-shaped positioning tops to position and clamp the workpiece, has lower requirement on a reference surface or a positioning slot hole, and can be used as the positioning reference surface with a small surface or the positioning slot hole, thereby being suitable for processing workpieces with irregular shapes and having more accurate positioning.

Drawings

The utility model is described in further detail below with reference to the attached drawing figures, wherein:

FIG. 1 is a schematic perspective view of the present utility model;

fig. 2 is a schematic perspective view of the base (bottom surface up);

FIG. 3 is a schematic perspective view of a positioning assembly;

fig. 4 is an exploded view of the positioning assembly.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings and the detailed description.

The utility model provides a thimble type anchor clamps as shown in fig. 1 through 4, includes base 1 and a plurality of locating component that set up on base 1, locating component includes mount pad 2, mount pad 2 includes horizontal board 21 and longitudinal plate 22, horizontal board 21 connects on base 1 and is equipped with the first regulation structure that is used for adjusting mount pad 2 position between the two, be connected with connecting block 3 on the longitudinal plate 22, be connected with rotating head 4 on the connecting block 3, be connected with location thimble 5 on the rotating head 4, be equipped with the second regulation structure that is used for adjusting connecting block 3 height and inclination on the mount pad 2 and between connecting block 3, be equipped with the third regulation structure that is used for adjusting rotating head 4 rotation angle between connecting block 3 and the rotating head 4, be equipped with the fourth regulation structure that is used for adjusting location thimble 5 extension between rotating head 4 and the locating thimble 5.

The thimble type clamp has higher degree of freedom. Because of the first adjusting structure, the second adjusting structure, the third adjusting structure and the fourth adjusting structure, the horizontal movement, the horizontal rotation, the lifting, the vertical in-plane swinging, the rotation around the connecting block 3, the expansion and contraction along the rotating head 4 and other actions of the positioning thimble 5 can be realized, each positioning thimble 5 can be freely adjusted to a position in a three-dimensional space, the degree of freedom is high, and the adjustment is more convenient.

The thimble type clamp has higher universality. Because the thimble type clamp adopts the positioning thimbles 5 with the positions capable of being freely adjusted, the positioning thimbles 5 can position the workpiece from a plurality of proper directions and a plurality of proper positions, and can clamp or hold products with different sizes and irregular shapes, so that the corresponding clamp is not required to be manufactured due to different sizes of the products, the production cost is saved, the clamp is not required to be replaced when the products with different sizes are clamped, and the production efficiency is improved.

More specifically, as shown in fig. 1 to 4, the first adjusting structure includes a plurality of first adjusting holes 11 formed in the base 1, a first through hole 211 formed in the transverse plate 21, and a first bolt 61 and a first nut 62 for connecting the first adjusting holes 11 and the first through hole 211, and the first adjusting holes 11 are kidney-shaped holes; when the first bolt 61 and the first nut 62 are not locked, the mounting base 2 can move along the first adjustment hole 11 and rotate around the first bolt 61.

Further, as shown in fig. 1 to 4, the first adjusting hole 11 is an arc-shaped kidney-shaped hole disposed around the center of the base 1.

As shown in fig. 2, the first adjustment holes 11 are different in radial position (i.e., the full arc) in addition to the circumferential position. Of course, the center of the base 1 is also provided with

More specifically, as shown in fig. 1, 3 and 4, the second adjusting structure includes a second adjusting hole 31 provided on the connection block 3, a second through hole 221 provided on the longitudinal plate 22, and a second bolt 71 and a second nut 72 for connecting the second adjusting hole 31 and the second through hole 221, and the second adjusting hole 31 is a bar-shaped hole extending in the length direction of the connection block 3. When the second bolt 71 and the second nut 72 are not locked, the connection block 3 can move in the length direction of the second adjustment hole 31 and rotate around the second bolt 71.

More specifically, as shown in fig. 1, 3 and 4, the third adjusting structure includes a first screw hole 32 provided at an end of the connection block 3, a third through hole 41 provided at the swivel head 4, and a third bolt 8 for connecting the first screw hole 32 and the third through hole 41. When the third bolt 8 is not locked, the swivel head 4 can swivel around the third bolt 8.

More specifically, as shown in fig. 1, 3 and 4, the fourth adjusting structure includes a second threaded hole 42 provided on the rotary head 4, and an external thread 51 capable of being mutually matched with the second threaded hole 42 is provided on an outer sidewall of the positioning thimble 5, so that the positioning thimble 5 is screwed into the second threaded hole 42. Since the positioning thimble 5 is screwed into the second threaded hole 42, the protruding length (protruding from the rotary head 4) can be adjusted by rotating the positioning thimble 5.

Preferably, the positioning assembly is provided with at least three positioning assemblies. That is, for a general workpiece, the positioning pins 5 are preferably three or more, and the workpiece is positioned and clamped from at least three different orientations, respectively, so as to stably clamp the workpiece.

More specifically, as shown in fig. 4, the positioning thimble 5 is provided with a tapered head 52. I.e. the head of the positioning thimble 5 is in a needle-shaped structure. The utility model adopts a plurality of needle-shaped positioning ejector pins 5 to position and clamp the workpiece, has lower requirement on a reference surface or a positioning slot hole, and a very small surface or the positioning slot hole can also be used as the positioning reference surface, so that the utility model is suitable for processing workpieces with irregular shapes and has more accurate positioning.

More specifically, as shown in fig. 4, the head 52 is provided with a bead-shaped plastic needle tip 521. Since the plastic tip 521 has a certain flexibility and is ball-shaped, the plastic tip 521 can avoid scratching the workpiece.

More specifically, the periphery of the base 1 is provided with a supporting boss 12, and the supporting boss 12 protrudes downward from the first bolt 61 and the first nut 62. The lower end surface of the supporting boss 12 can be flatly placed on the working table, so that uneven placement caused by the fact that the first bolt 61 or the first nut 62 is propped against the working table is avoided.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. The utility model provides a thimble type anchor clamps which characterized in that: including base (1) and a plurality of locating component that set up on base (1), locating component includes mount pad (2), mount pad (2) are including horizontal board (21) and vertical board (22), horizontal board (21) are connected on base (1) and are equipped with the first regulation structure that is used for adjusting mount pad (2) position between the two, be connected with connecting block (3) on vertical board (22), be connected with rotating head (4) on connecting block (3), be connected with location thimble (5) on rotating head (4), be equipped with the second regulation structure that is used for adjusting connecting block (3) height and inclination between mount pad (2) and connecting block (3), be equipped with the third regulation structure that is used for adjusting rotating head (4) rotation angle between connecting block (3) and rotating head (4), be equipped with the fourth regulation structure that is used for adjusting the length is stretched out to location thimble (5) between rotating head (4) and location thimble (5).

2. The ejector pin clamp of claim 1, wherein: the first adjusting structure comprises a plurality of first adjusting holes (11) formed in the base (1), first through holes (211) formed in the transverse plate (21), and first bolts (61) and first nuts (62) used for connecting the first adjusting holes (11) and the first through holes (211), wherein the first adjusting holes (11) are kidney-shaped holes; when the first bolt (61) and the first nut (62) are not locked, the mounting seat (2) can move along the first adjusting hole (11) and rotate around the first bolt (61).

3. A thimble type clamp according to claim 2, wherein: the first adjusting hole (11) is an arc waist-shaped hole arranged around the center of the base (1).

4. The ejector pin clamp of claim 1, wherein: the second adjusting structure comprises a second adjusting hole (31) formed in the connecting block (3), a second through hole (221) formed in the longitudinal plate (22), and a second bolt (71) and a second nut (72) for connecting the second adjusting hole (31) and the second through hole (221), wherein the second adjusting hole (31) is a strip-shaped hole extending along the length direction of the connecting block (3); when the second bolt (71) and the second nut (72) are not locked, the connecting block (3) can move along the length direction of the second adjusting hole (31) and rotate around the second bolt (71).

5. The ejector pin clamp of claim 1, wherein: the third adjusting structure comprises a first threaded hole (32) arranged at the end part of the connecting block (3), a third through hole (41) arranged on the rotating head (4), and a third bolt (8) used for connecting the first threaded hole (32) and the third through hole (41); when the third bolt (8) is not locked, the rotating head (4) can rotate around the third bolt (8).

6. The ejector pin clamp of claim 1, wherein: the fourth adjusting structure comprises a second threaded hole (42) formed in the rotary head (4), and external threads (51) capable of being matched with the second threaded hole (42) are formed in the outer side wall of the positioning thimble (5), so that the positioning thimble (5) is matched in the second threaded hole (42) through threads.

7. The ejector pin clamp of claim 1, wherein: the positioning assembly is provided with at least three positioning assemblies.

8. The ejector pin clamp of claim 1, wherein: the positioning thimble (5) is provided with a conical head (52).

9. The ejector pin clamp of claim 8, wherein: the head (52) is provided with a bead-shaped plastic needle tip (521).

10. The ejector pin clamp of claim 1, wherein: the periphery of the base (1) is provided with a supporting boss (12), and the supporting boss (12) protrudes downwards from the first bolt (61) and the first nut (62).