CN212286448U

CN212286448U - Automobile welding fixture with protection function

Info

Publication number: CN212286448U
Application number: CN202020237407.7U
Authority: CN
Inventors: 王新庆; 丁永才
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2021-01-05
Anticipated expiration: 2030-03-02

Abstract

The utility model relates to a welding jig field specifically discloses an automobile welding jig with safeguard function, including the welding jig main part, the lower extreme of welding jig main part is provided with and supports the base, support the upper end of base and install the work bottom plate, the upper end of work bottom plate is installed and is pressed from both sides tight unit, one side that presss from both sides tight unit is provided with the support, first pressure arm is installed to the upper end of support, install the turning block between first pressure arm and the support, the upper end of work bottom plate is provided with the wind gap. Can blow to the bottom plate inside through setting up of fan, the circulation pipeline and the tuyere that the inside of bottom plate set up link up, after the one end of circulation pipeline is fixed through the windcock when needs clear up the work to welding jig main part, utilize the fan to blow to the circulation pipeline and get rid of the effect of welding slag to can keep the cleanness of welding jig main part constantly, play the purpose of protection welding jig.

Description

Automobile welding fixture with protection function

Technical Field

The utility model relates to a welding jig field specifically is an automobile welding jig with safeguard function.

Background

In the manufacturing of automobile bodies, in order to facilitate assembly and welding, the bodies are usually divided into a plurality of sub-assemblies, each sub-assembly is further divided into a plurality of assemblies, and each assembly is composed of a plurality of parts.

However, in the existing automobile welding tool, welding slag exists in the welding process, and the tool is damaged due to the accumulation of the welding slag in long-time welding work. Accordingly, those skilled in the art have provided a welding jig for an automobile having a shielding function to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile welding jig with safeguard function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an automobile welding jig with safeguard function, includes the welding jig main part, the lower extreme of welding jig main part is provided with supports the base, support the upper end of base and install the work bottom plate, clamping unit is installed to the upper end of work bottom plate, one side of clamping unit is provided with the support, first pressure arm is installed to the upper end of support, install the turning block between first pressure arm and the support, the upper end of work bottom plate is provided with the wind gap.

As a further aspect of the present invention: a fan is installed on one side of the air plug, and a circulation pipeline is arranged between the fan and the air plug.

As a further aspect of the present invention: the clamping device is characterized in that a second pressure arm is arranged at the upper end of the clamping unit, a pressing block is mounted at the lower end of the second pressure arm, a supporting block is mounted at the lower end of the pressing block, a positioning pin is arranged between the supporting block and the pressing block, a connecting block is arranged at the lower end of the second pressure arm, an air cylinder is arranged at the lower end of the connecting block, and an installation screw hole is formed at the lower end of the air cylinder.

As a further aspect of the present invention: the mounting screw hole is communicated with the clamping unit, the positioning pin is rotatably connected with the supporting block, the pressing block is fixedly connected with the second pressing arm, the second pressing arm is rotatably connected with the connecting block, and a rotating shaft is arranged between the air cylinder and the second pressing arm.

As a further aspect of the present invention: the circulation pipeline is communicated with the working bottom plate, the fan is connected with the circulation pipeline through a pipeline, and the air plug is rotatably connected with the circulation pipeline.

As a further aspect of the present invention: the clamping unit is rotatably connected with the air port, the supporting base is rotatably connected with the working bottom plate, and the air port is communicated with the working bottom plate.

As a further aspect of the present invention: the support is rotationally connected with the first pressure arm through a rotating block, and the support is connected with the working bottom plate through a bolt.

Compared with the prior art, the beneficial effects of the utility model are that: the structure of the main body of the optimized welding fixture is simple, so that the construction is convenient, the assembly and welding processes are simplified by the fixture, the operation procedure is reasonable, and the workpiece is convenient to assemble and disassemble; the normal operation of the assembly welding process, the moving space and the free operation position of workers can be ensured, and the assembly welding process is light and flexible on the premise of ensuring the strength and the rigidity; the positioning, clamping and loosening are labor-saving and rapid, the manufacture and the maintenance are easy, and the parts of the clamp are standardized and generalized as much as possible and are easy to process and manufacture; the part of easy wearing and tearing will be convenient for change, low cost, the small investment during the preparation, energy resource consumption and working costs are few during the use, the part can produce the welding slag in welding process, and the mounting hole that exists on traditional work bottom plate can accumulate the welding slag in daily work, consequently long-term in the past because the dead weight of work bottom plate is great can lead to the welding slag accumulation, influence welding jig's life, can blow to work bottom plate inside through setting up of fan, the circulation pipeline and the tuyere of work bottom plate's inside setting link up, fix the back through the tuber pipe when needing to clear up the welding jig main part work, utilize the fan to blow to the circulation pipeline in and get rid of the effect of welding slag, thereby can keep the cleanness of welding jig main part constantly, play the purpose of protection welding jig.

Drawings

FIG. 1 is a schematic structural diagram of an automotive welding fixture with a protection function;

FIG. 2 is a schematic diagram of an internal structure of a work base plate in an automobile welding fixture with a protection function;

fig. 3 is a schematic structural diagram of a clamping unit in an automobile welding fixture with a protection function.

In the figure: 1. welding the clamp main body; 2. a work base plate; 3. a support base; 4. a clamping unit; 5. a support;

6. rotating the block; 7. a first press arm; 8. a tuyere; 201. a wind plug; 202. a flow conduit; 203. a fan; 401. a compression block; 402. positioning pins; 403. a support block; 404. a second press arm; 405. connecting blocks; 406. mounting a screw hole;

407. and a cylinder.

Detailed Description

Please refer to fig. 1-3, in the embodiment of the present invention, an automobile welding fixture with protection function, including welding fixture main body 1, the lower extreme of welding fixture main body 1 is provided with supports base 3, supports the upper end of base 3 and installs work bottom plate 2, and clamping unit 4 is installed to the upper end of work bottom plate 2, and one side of clamping unit 4 is provided with support 5, and first pressure arm 7 is installed to the upper end of support 5, installs turning block 6 between first pressure arm 7 and the support 5, and the upper end of work bottom plate 2 is provided with wind gap 8.

In fig. 1, 2, 3: one side of the working bottom plate 2 is provided with a wind plug 201, one side of the wind plug 201 is provided with a fan 203 (model: B3P133-EC072), a circulation pipeline 202 is arranged between the fan 203 and the wind plug 201, the upper end of the clamping unit 4 is provided with a second pressure arm 404, the lower end of the second pressure arm 404 is provided with a pressing block 401, the lower end of the pressing block 401 is provided with a supporting block 403, a positioning pin 402 is arranged between the supporting block 403 and the pressing block 401, the lower end of the second pressure arm 404 is provided with a connecting block 405, the lower end of the connecting block 405 is provided with a cylinder 407 (model: CDA2HB40-50), the lower end of the cylinder 407 is provided with an installation screw hole 406, the installation screw hole 406 is communicated with the clamping unit 4, the positioning pin 402 is rotatably connected with the supporting block 403, the pressing block 401 is fixedly connected with the second pressure arm 404, the second pressure arm 404 is rotatably connected with the connecting block 405, a rotating shaft is arranged, the fan 203 is connected with the circulation pipeline 202 through a pipeline, the air plug 201 is connected with the circulation pipeline 202 in a rotating mode, the clamping unit 4 is connected with the air opening 8 in a rotating mode, the supporting base 3 is connected with the working bottom plate 2 in a rotating mode, the air opening 8 is connected with the working bottom plate 2 in a penetrating mode, the support 5 is connected with the first pressure arm 7 in a rotating mode through the rotating block 6, and the support 5 is connected with the working bottom plate 2 through bolts.

In fig. 1, 2, 3: can blow to the inside of work bottom plate 2 through setting up of fan 203, the circulation pipeline 202 and the wind gap 8 that the inside of work bottom plate 2 set up link up, after the needs are fixed the one end of circulation pipeline 202 through windplug 201 when clearing up the work to welding jig main part 1, utilize fan 203 to blow to get rid of the effect of welding slag in the circulation pipeline 202, be provided with the pivot between cylinder 407 and the second pressure arm 404 to the clamping action of control second pressure arm 404 to the part that can be fine.

The utility model discloses a theory of operation is: the automobile body is divided into a plurality of sub-assemblies, sub-assemblies or a plurality of parts, the parts are placed on the clamping units 4 and the rotating blocks 6, the clamping work of different parts is controlled by installing different numbers of the clamping units 4 and the rotating blocks 6, the parts are clamped by the first pressure arm 7 and the second pressure arm 404 after the clamping units 4 and the rotating blocks 6 are connected with the working bottom plate 2 through bolts, the pressing block 401 and the positioning pin 402 on the clamping units 4 play a positioning role, a rotating shaft is arranged between the air cylinder 407 and the second pressure arm 404, so that the clamping function of the second pressure arm 404 on the parts can be well controlled, welding slag can be generated in the welding process of the parts, and the welding slag can be accumulated in the daily work of mounting holes existing on the traditional working bottom plate 2 for a long time, the welding slag accumulation can be caused by the large dead weight of the working bottom plate 2, the service life of the welding fixture is influenced, air can be blown to the inside of the working base plate 2 through the fan 203, the circulating pipeline 202 arranged inside the working base plate 2 is communicated with the air port 8, when the welding fixture main body 1 needs to be cleaned, one end of the circulating pipeline 202 is fixed through the air plug 201, the fan 203 is used for blowing air into the circulating pipeline 202 to remove welding slag, and therefore the cleaning of the welding fixture main body 1 can be kept constantly, and the purpose of protecting the welding fixture is achieved.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an automobile welding jig with safeguard function, includes welding jig main part (1), its characterized in that, the lower extreme of welding jig main part (1) is provided with supports base (3), support the upper end of base (3) and install work bottom plate (2), clamping unit (4) are installed to the upper end of work bottom plate (2), one side of clamping unit (4) is provided with support (5), first pressure arm (7) are installed to the upper end of support (5), install turning block (6) between first pressure arm (7) and support (5), the upper end of work bottom plate (2) is provided with wind gap (8).

2. The automobile welding fixture with the protection function as claimed in claim 1, wherein a wind plug (201) is arranged on one side of the work bottom plate (2), a fan (203) is installed on one side of the wind plug (201), and a circulation pipeline (202) is arranged between the fan (203) and the wind plug (201).

3. The automobile welding fixture with the protection function according to claim 1, wherein a second pressure arm (404) is arranged at the upper end of the clamping unit (4), a pressing block (401) is installed at the lower end of the second pressure arm (404), a supporting block (403) is installed at the lower end of the pressing block (401), a positioning pin (402) is arranged between the supporting block (403) and the pressing block (401), a connecting block (405) is arranged at the lower end of the second pressure arm (404), an air cylinder (407) is arranged at the lower end of the connecting block (405), and a mounting screw hole (406) is arranged at the lower end of the air cylinder (407).

4. The automobile welding fixture with the protection function as claimed in claim 3, wherein the mounting screw hole (406) is connected with the clamping unit (4) in a penetrating manner, the positioning pin (402) is rotatably connected with the supporting block (403), the pressing block (401) is fixedly connected with the second pressing arm (404), the second pressing arm (404) is rotatably connected with the connecting block (405), and a rotating shaft is arranged between the air cylinder (407) and the second pressing arm (404).

5. The automobile welding fixture with the protection function is characterized in that the circulation pipeline (202) is communicated with the working base plate (2), the fan (203) is connected with the circulation pipeline (202) through a pipeline, and the air plug (201) is rotatably connected with the circulation pipeline (202).

6. The automobile welding fixture with the protection function as claimed in claim 1, wherein the clamping unit (4) is rotatably connected with an air port (8), the supporting base (3) is rotatably connected with the working bottom plate (2), and the air port (8) is communicated with the working bottom plate (2).

7. The automobile welding fixture with the protection function as claimed in claim 1, wherein the support (5) is rotatably connected with the first pressure arm (7) through a rotating block (6), and the support (5) is connected with the working bottom plate (2) through a bolt.