CN211680510U

CN211680510U - Laser clamp

Info

Publication number: CN211680510U
Application number: CN201922425622.XU
Authority: CN
Inventors: 吴浩荣
Original assignee: Zhejiang Bohui Auto Parts Co ltd
Current assignee: Zhejiang Bohui Auto Parts Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-16
Anticipated expiration: 2029-12-30

Abstract

The utility model provides a laser clamp, relates to laser clamp technical field, and the location of having solved present traditional laser clamp adopts two fixed supporting shoes to fix a position through the mode of adding and subtracting the gasket to cause the poor problem of product quality after the cutting. The laser clamp is installed on the machine table and comprises a positioning mechanism and a pressing mechanism. The positioning mechanism comprises a positioning column and an elastic positioning assembly, the elastic positioning assembly comprises a first supporting part and a second supporting part, the first supporting part comprises a first mounting block and a first abutting block, and the second supporting part comprises a second mounting block, a guide column, a spring and a second abutting block. The pressing mechanism comprises a mounting seat, a driving device and a pressing assembly.

Description

Laser clamp

Technical Field

The utility model relates to a laser anchor clamps technical field, especially a laser anchor clamps.

Background

At present, the positioning of a hot stamping part in the horizontal direction of a laser cutting clamp is completed by fixing supporting blocks, and the distance between the two supporting blocks is adjusted by adding and subtracting gaskets so as to adapt to different opening sizes of the part. The above-mentioned clamp has the disadvantages that: when the inner molded surface of the hot stamping part has fluctuation and the opening size is increased or reduced, the part is placed on the clamp with a gap or cannot be placed in place.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a positioning mechanism of a laser clamp capable of solving the above technical problems, so as to solve the above problems.

A laser clamp is arranged on a machine table and comprises two positioning mechanisms arranged on the machine table and two pressing mechanisms arranged on the machine table and positioned at two sides of the machine table, each positioning mechanism comprises two positioning columns arranged on the machine table and an elastic positioning assembly arranged on the machine table, the elastic positioning assembly comprises a first supporting part arranged on the machine table and a second supporting part arranged on the machine table and positioned at one side of the first supporting part, the first supporting part comprises a first mounting block fixed on the machine table and a first abutting block fixed on the first mounting block, the second supporting part comprises a second mounting block fixed on the machine table and at least two guide columns arranged on the second mounting block, the pressing mechanism comprises a first mounting block, a second mounting block, a spring, a first abutting block and a pressing assembly, wherein the first abutting block is connected with the two guide columns and the spring, and each pressing mechanism comprises a mounting seat, a driving device and a pressing assembly, the driving device is fixed on the mounting seat, and the pressing assembly is fixed on the mounting seat and driven by the driving device.

Further, the first mounting block is of an L-shaped structure, and the second mounting block is of a T-shaped structure.

Further, the first abutting block and the second abutting block have the same structure, and each of the first abutting block and the second abutting block comprises a connecting portion and an end portion connected with the connecting portion.

Further, a plurality of gaskets are arranged between the first mounting block and the first abutting block.

Further, one side of the second mounting block, which faces the second abutting block, is provided with at least two middle blocks.

Further, the thickness of the middle block is smaller than the minimum length of the spring after being compressed.

Furthermore, the pressing component comprises a base fixed on the mounting seat, a rotating shaft penetrating through the base and driven by the driving device, and a pressing hand connected with two ends of the rotating shaft.

Compared with the prior art, the utility model provides a pair of laser clamp makes this laser clamp can adapt to and treat that the inside profile of machined part is undulant through setting up reference column and elastic positioning subassembly, and the appearance in anchor clamps and part clearance has been avoided to the condition that opens a grade size grow or diminish, and then has guaranteed that machining precision rethread pressing mechanism will treat that the machined part is fixed to finish, compresses tightly after so fixing a position, and the process is reasonable, has improved the product quality after the laser cutting.

Drawings

Embodiments of the present invention are described below with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of a laser clamp provided by the present invention.

Fig. 2 is a schematic structural diagram of the elastic positioning assembly in fig. 1.

Detailed Description

The following describes in further detail specific embodiments of the present invention based on the drawings. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.

Please refer to fig. 1 and fig. 2, wherein fig. 1 is a schematic structural diagram of a laser clamp according to the present invention. The laser clamp is installed on the machine station 10, and is used for clamping a workpiece (not shown). The laser clamp comprises two positioning mechanisms 20 installed on the machine table 10, and two pressing mechanisms 30 installed on the machine table 10 and located at two sides of the machine table 10. The laser jig should also include other functional components such as mounting components, connecting components, etc., which should be well known to those skilled in the art, and therefore, will not be described in detail herein.

Each positioning mechanism 20 includes two positioning posts 21 disposed on the machine 10, and an elastic positioning assembly 22 disposed on the machine 10. The elastic positioning assembly 22 includes a first supporting portion 23 disposed on the machine 10, and a second supporting portion 24 disposed on the machine 10 and located at one side of the first supporting portion 23. The first supporting portion 23 includes a first mounting block 231 fixed to the machine 10, and a first abutting block 232 fixed to the first mounting block 231. The second supporting portion 24 includes a second mounting block 241 fixed to the machine table 10, at least two guide posts 242 mounted on the second mounting block 241, a spring 243 mounted on the second mounting block 241, and a second abutting block 244 connected to the two guide posts 242 and the spring 243. The first mounting block 231 is of an L-shaped structure, the second mounting block 241 is of a T-shaped structure, and the first mounting block 231 of the L-shaped structure and the second mounting block 241 of the T-shaped structure can save materials while packaging and mounting strength. The first and

second abutment blocks

232 and 244 have the same structure, and each include a connecting portion 246 and an end portion 247 connected to the connecting portion 246, the connecting portion 246 of the first abutment block 232 is adapted to be connected to the first mounting block 231 by a bolt 250, and the connecting portion 246 of the second abutment block 244 is adapted to be connected to the second mounting block 241 by a bolt 250. The bolt 250 is a commercially available standard. A plurality of gaskets 26 are arranged between the first mounting block 231 and the first abutting block 232, and the distance between the first abutting block 232 and the first mounting block 231 can be adjusted by adding or subtracting the gaskets 26, so that the clamping and positioning of the workpiece to be processed by the first abutting block 232 and the second abutting block 244 are more reliable and stable. At least two middle blocks 27 are arranged on one side of the second mounting block 241 facing the second abutting block 244, and the thickness of the middle blocks 27 is smaller than the minimum length of the spring 243 after being compressed, so that the spring 243 still has an elastic force on the second abutting block 244 after being compressed, and the spreading clamping effect of the first abutting block 232 and the second abutting block 244 is better.

Each of the pressing mechanisms 30 includes a mounting base 31, a driving device 32 fixed on the mounting base 31, and a pressing assembly 33 fixed on the mounting base 31 and driven by the driving device 32. The driving device 32 is a conventional device, which may be a pneumatic or electric device, and therefore will not be described in detail herein, and the pressing assembly 33 includes a base 331 fixed to the mounting base 31, a rotating shaft 332 penetrating the base 331 and driven by the driving device 32, and a pressing hand 333 connected to both ends of the rotating shaft 332.

In this embodiment, to treat the machined part and place on four reference columns 21 and two elastic locating components 22, by first butt piece 232 with treat one side inner wall butt of machined part, by second butt piece 244 with treat the other side inner wall butt of machined part again, because second butt piece 244 is connected with spring 243, spring 243 provides elasticity for this laser anchor clamps can adapt to and treat the inside profile fluctuation of machined part, and the condition of opening a shelves size grow or diminish, has avoided the appearance in anchor clamps and part clearance, is driven pivot 332 to rotate by drive arrangement 32 again at last, will compress tightly the hand and treat that the machined part compresses tightly 333.

Compared with the prior art, the utility model provides a pair of laser clamp makes this laser clamp can adapt to and treats that the inside profile of machined part is undulant through setting up reference column 21 and elastic positioning subassembly 22, and the condition that the size grow of opening a shelves or diminish has avoided the appearance in anchor clamps and part clearance, and then has guaranteed that the machining precision will treat that the machined part is fixed to finish through hold-down mechanism 30 again, compresses tightly after so fixing a position, and the process is reasonable, has improved the product quality after the laser cutting.

The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.

Claims

1. The utility model provides a laser clamp installs on the board, its characterized in that: the laser clamp comprises two positioning mechanisms arranged on the machine table, and two pressing mechanisms arranged on the machine table and positioned at two sides of the machine table, each positioning mechanism comprises two positioning columns arranged on the machine table, and an elastic positioning assembly arranged on the machine table, the elastic positioning assembly comprises a first supporting part arranged on the machine table, and a second supporting part arranged on the machine table and positioned at one side of the first supporting part, the first supporting part comprises a first mounting block fixed on the machine table, and a first abutting block fixed on the first mounting block, the second supporting part comprises a second mounting block fixed on the machine table, at least two guide columns arranged on the second mounting block, and a spring arranged on the second mounting block, and each pressing mechanism comprises a mounting seat, a driving device fixed on the mounting seat and a pressing assembly fixed on the mounting seat and driven by the driving device.

2. The laser clamp of claim 1, wherein: the first mounting block is of an L-shaped structure, and the second mounting block is of a T-shaped structure.

3. The laser clamp of claim 1, wherein: the first butt joint block and the second butt joint block have the same structure and respectively comprise a connecting part and an end part connected with the connecting part.

4. The laser clamp of claim 1, wherein: a plurality of gaskets are arranged between the first mounting block and the first abutting block.

5. The laser clamp of claim 1, wherein: and at least two middle blocks are arranged on one side of the second mounting block, which faces the second abutting block.

6. The laser clamp of claim 5, wherein: the thickness of the middle block is smaller than the minimum length of the spring after being compressed.

7. The laser clamp of claim 1, wherein: the pressing assembly comprises a base fixed on the mounting seat, a rotating shaft penetrating through the base and driven by the driving device, and a pressing hand connected with two ends of the rotating shaft.