CN217913611U

CN217913611U - Welding fixture

Info

Publication number: CN217913611U
Application number: CN202220956390.XU
Authority: CN
Inventors: 李丹丹; 孙稳山
Original assignee: Changchun Sanyou Automobile Parts Manufacture Co ltd
Current assignee: Changchun Sanyou Automobile Parts Manufacture Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-11-29
Anticipated expiration: 2032-04-24

Abstract

The utility model provides a welding jig, include: the device comprises a supporting device, a pressure head device, a buffer device and a connecting device; the buffer device includes: the buffer device comprises a buffer connecting block, a buffer and a buffer stop block; the pressure head device is rotationally connected with the connecting device, the connecting device is fixed on the supporting device, the buffer connecting block is fixed on the connecting device and is in threaded connection with the buffer, and the buffer stop block is arranged on the pressure head device at a position corresponding to the buffer; the buffer is used for buffering the force exerted on the welding fixture by the punch head device during the movement. The utility model discloses reduced the welding jig action in-process to the holistic impact of anchor clamps, reduced the welding production in-process to the damage of anchor clamps and to product quality's influence, shortened the change frequency of welding jig part, improved welding jig's life, reduced welding jig's use cost, better assurance the quality of product.

Description

Welding fixture

Technical Field

The utility model relates to an anchor clamps technical field, in particular to welding jig.

Background

In the technical field of welding production, a welding fixture with a buffer has a very important influence on operators and product quality. During welding debugging and production processes, the welding fixture has no buffer, and the impact on the fixture caused by clamping or opening of the fixture actuating mechanism is large, so that the welding fixture is frequently damaged, and the product quality is influenced. The safety and low consumption of welding clamps with bumpers have a significant impact on the welding operators, product quality and cost of the production line.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, the utility model aims at providing a welding jig through the mode that increases the buffer in welding jig to reduced the welding jig action in-process to the holistic impact of anchor clamps, greatly reduced to the damage of anchor clamps and to product quality's influence in the welding production process, shortened the change frequency of welding jig part, improved welding jig's life, reduced welding jig's use cost, better assurance the quality of product.

In order to achieve the above purpose, the utility model adopts the following specific technical scheme:

the utility model provides a welding jig, include: the device comprises a supporting device, a pressure head device, a buffer device and a connecting device; the buffer device includes: the buffer device comprises a buffer connecting block, a buffer and a buffer stop block;

the pressure head device is rotatably connected with the connecting device, the connecting device is fixed on the supporting device, the buffer connecting block is fixed on the connecting device and is in threaded connection with the buffer, and the buffer stop block is arranged on the pressure head device at a position corresponding to the buffer;

the buffer is used for buffering the force exerted on the welding fixture by the punch head device during the movement.

Preferably, the supporting device comprises a clamp base and a support;

the clamp base is provided with bolt holes and pin holes;

the support is the L shape structure including bottom plate and vertical board, and bottom plate and vertical board are provided with the bolt hole respectively, and the bottom plate passes through the bolt and fixes the support on the anchor clamps base with the pin.

Preferably, the connecting means comprises a connecting plate; the connecting plate is parallel to the vertical plate and is fixedly arranged on the vertical plate.

Preferably, a bolt hole and a pin hole are formed in the first mounting portion of the connecting plate, and the support and the connecting plate are fixedly connected through bolts and pins.

Preferably, a first mounting hole is formed in the second mounting portion of the connecting plate, and the connecting plate is rotatably connected with the pressure head device through the first mounting hole.

Preferably, a mounting plate extending out of the pressure head device is fixedly connected to the pressure head device, and a second mounting hole is formed in the mounting plate;

the connecting device further comprises a connecting shaft, and the connecting shaft sequentially penetrates through the first mounting hole and the second mounting hole to rotatably connect the connecting plate and the pressure head device.

Preferably, a buffer device is arranged on the third mounting position of the connecting plate;

the buffer device further includes: an upper adjusting nut and a lower adjusting nut;

the upper adjusting nut is arranged at the upper end of the buffer, the lower adjusting nut is arranged at the lower end of the buffer, and the upper adjusting nut and the lower adjusting nut are used for adjusting the position of the buffer, which is equivalent to the connecting block of the buffer.

Preferably, the inside of the bumper connection block is provided with a threaded mounting hole.

Preferably, a bolt hole is formed in the buffer connecting block, and the buffer connecting block is fixed to the third mounting position of the connecting plate through a bolt.

Compared with the prior art, the utility model discloses an increase the mode of buffer in welding jig to reduced welding jig action in-process to the holistic impact of anchor clamps, greatly reduced to the damage of anchor clamps and to product quality's influence in the welding production process, shortened the change frequency of welding jig part, improved welding jig's life, reduced welding jig's use cost, better assurance the quality of product.

Drawings

Fig. 1 is a schematic perspective view of a welding fixture provided according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a welding jig provided according to an embodiment of the present invention.

Wherein the reference numerals include: the clamp comprises a clamp base 1, a support 2, a connecting plate 3, a connecting shaft 4, a buffer connecting block 5, a buffer 6, an upper adjusting nut 7, a lower adjusting nut 8, a buffer stop block 9 and a pressure head 10.

Detailed Description

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. In the following description, like modules are denoted by like reference numerals. In the case of the same reference numerals, their names and functions are also the same. Therefore, detailed description thereof will not be repeated.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not constitute limitations on the invention.

Fig. 1 shows a schematic perspective view of a welding fixture provided according to an embodiment of the present invention.

Fig. 2 shows a schematic structural diagram of a welding fixture provided according to an embodiment of the present invention.

As shown in fig. 1 and fig. 2, the embodiment of the present invention provides a welding fixture, which comprises: the device comprises a supporting device, a pressure head device, a buffer device and a connecting device.

The support device comprises a clamp base 1 and a support 2. The clamp base 1 is provided with bolt holes and pin holes. Support 2 is for the L shape structure including bottom plate and vertical board, installs on support 2 and is used for carrying out the right angled triangle fixed plate fixed to self, and the right angled triangle fixed plate is perpendicular to bottom plate and vertical board of support 2 respectively, and two right-angle sides of right angled triangle respectively with support 2 fixed connection. The bottom plate and the vertical plate are respectively provided with a plurality of bolt holes, and the bottom plate fixes the support 2 on the clamp base 1 through four bolts and two pins.

The vertical plate of the support 2 is fixedly connected with the connecting device. The connecting device includes: a connecting plate 3 and a connecting shaft 4. The connecting plate 3 is parallel to the vertical plate of the support 2 and is fixedly arranged on the vertical plate.

A first mounting part of the connecting plate 3 is provided with a plurality of bolt holes and pin holes, and the support 2 and the connecting plate 3 are fixedly connected through four bolts and two pins.

And a first mounting hole is formed in the second mounting part of the connecting plate 3 and is rotatably connected with the pressure head device through the first mounting hole.

The ram assembly includes a ram 10. Fixedly connected with stretches out the mounting panel of pressure head 10 on the pressure head 10, is provided with the second mounting hole on the mounting panel, and connecting axle 4 passes first mounting hole and second mounting hole in proper order and rotates connecting plate 3 and pressure head 10 and be connected.

A buffer device is arranged on the third mounting position of the connecting plate 3. The buffer device includes: the buffer device comprises a buffer connecting block 5, a buffer 6, an upper adjusting nut 7, a lower adjusting nut 8 and a buffer stop block 9.

The buffer connecting block 5 main body is a hollow structure with a threaded mounting hole arranged inside. Buffer connecting block 5 fixed mounting is provided with a plurality of bolt holes on the third installation position of connecting plate 3 on buffer connecting block 5, fixes buffer connecting block 5 on the third installation position of connecting plate 3 through two bolts.

Buffer 6 sets up the screwed cylinder structure for the surface, and buffer 5 installs in the inside of buffer connecting block 5 through screw-thread fit, and the length of buffer 6 is greater than the length of 5 threaded mounting holes of buffer connecting block, and the threaded mounting hole is stretched out at the both ends of buffer 5.

An upper adjusting nut 7 is installed at the upper end of the buffer 6, a lower adjusting nut 8 is installed at the lower end of the buffer 6, and the upper adjusting nut 7 and the lower adjusting nut 8 are used for adjusting the position of the buffer 6 in a buffer connecting block thread installing hole. The impact on the whole clamp in the movement process of the clamp is reduced by adjusting the locking positions of the upper adjusting nut 7 and the lower adjusting nut 8.

The damper stopper 9 includes a fixing plate and a baffle plate which are integrally formed and perpendicular to each other. The buffer stop block 9 is arranged on the position of the pressure head 10 corresponding to the buffer 5, a plurality of threaded holes are formed in the baffle, and the buffer stop block 9 is fixed on the pressure head 10 through bolts. During the movement of the pressure head 10, the impact on the whole clamp during the welding production process is reduced through the matching between the buffer stop block 9 and the buffer 6.

While embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the present invention.

The above detailed description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A welding fixture, comprising: the device comprises a supporting device, a pressure head device, a buffer device and a connecting device; the buffer device includes: the buffer connecting block, the buffer and the buffer stop block are arranged on the buffer;

the buffer is used for buffering the force applied to the welding clamp by the pressure head device in the moving process.

2. The welding fixture of claim 1, wherein the support device comprises a fixture base and a support;

the clamp base is provided with bolt holes and pin holes;

the support is of an L-shaped structure comprising a bottom plate and a vertical plate, the bottom plate and the vertical plate are respectively provided with a bolt hole, and the bottom plate fixes the support on the clamp base through a bolt and a pin.

3. The welding jig of claim 2, wherein the connection device comprises a connection plate; the connecting plate is parallel to the vertical plate and is fixedly arranged on the vertical plate.

4. The welding jig of claim 3, wherein a bolt hole and a pin hole are provided in the first mounting portion of the connecting plate, and the support is fixedly connected to the connecting plate by a bolt and a pin.

5. The welding fixture of claim 4, wherein a first mounting hole is formed in the second mounting portion of the connecting plate, and the first mounting hole is rotatably connected to the ram device.

6. The welding fixture of claim 5, wherein a mounting plate extending out of the ram device is fixedly connected to the ram device, and a second mounting hole is formed in the mounting plate;

the connecting device further comprises a connecting shaft, and the connecting shaft sequentially penetrates through the first mounting hole and the second mounting hole to connect the connecting plate and the pressure head device in a rotating mode.

7. The welding jig of claim 6, wherein the bumper means is provided on a third mounting location of the connecting plate;

the upper adjusting nut is installed at the upper end of the buffer, the lower adjusting nut is installed at the lower end of the buffer, and the upper adjusting nut and the lower adjusting nut are used for adjusting the position of the buffer, which is equivalent to the buffer connecting block.

8. The welding jig of claim 7, wherein the inside of the bumper attachment block is provided with a threaded mounting hole.

9. The welding jig of claim 8, wherein the bumper connecting block is provided with bolt holes, and the bumper connecting block is fixed to the third mounting portion of the connecting plate by bolts.