CN214770076U

CN214770076U - Automatic rotating vehicle type welding fixture

Info

Publication number: CN214770076U
Application number: CN202120482272.5U
Authority: CN
Inventors: 姚文俊; 林钟洪
Original assignee: Guangzhou Lixin Automation Equipment Co ltd
Current assignee: Guangzhou Lixin Automation Equipment Co ltd
Priority date: 2021-03-06
Filing date: 2021-03-06
Publication date: 2021-11-19
Anticipated expiration: 2031-03-06

Abstract

The utility model discloses an automatic rotary vehicle type welding fixture, which relates to the technical field of welding fixtures and comprises a Base plate, wherein an L plate is arranged at the top end of the Base plate, a support is arranged at the top end of the L plate, first air cylinders are arranged on two sides of the back surface of the support, two output ends of the first air cylinders are rotatably connected with clamping arms, and a limiting block is arranged on one side, close to the first air cylinders, of opposite surfaces of the two clamping arms; the utility model clamps by controlling the movement of the cylinder and the connecting part thereof, and can realize semi-automatic production by matching with the positioner and the welding robot to weld at multiple angles; and the clamping device is adopted, so that the shape and size precision of batch products can be ensured. The welding precision requirement of workpieces can be met, the large-scale production efficiency of vehicle type welding workpieces can be effectively improved, the labor intensity of the shape correction operation is reduced, and the danger coefficient generated by work is reduced.

Description

Automatic rotating vehicle type welding fixture

Technical Field

The utility model relates to a weld and adorn anchor clamps technical field, specifically be autogiration motorcycle type and weld dress anchor clamps.

Background

Because the welding of motorcycle type work piece is not convenient for operate manual operation to manual welding has the accuracy not high enough, and the heat altered shape can appear in the work piece among the welding process, can lead to the difference between the work piece great, and the welding position of work piece need be followed different angles and welded, and the manual work needs the upset work piece and carries out welding operation.

The positioning pin on this anchor clamps accessible anchor clamps, the Base reference surface steps up the coordination of subassemblies such as arm, installs the work piece on the position of settlement and steps up, does not let work piece activity displacement, when guaranteeing the uniformity and the stability of automobile body welding precision, and the cooperation welding robot can carry out multi-angle welding.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses an automatic rotatory motorcycle type welds dress anchor clamps to solve the problem that proposes among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the automatic rotating vehicle type welding fixture comprises a Base plate, wherein an L plate is arranged at the top end of the Base plate, a support is arranged at the top end of the L plate, first air cylinders are arranged on two sides of the back face of the support, the output ends of the two first air cylinders are connected with clamping arms in a rotating mode, a limiting block is arranged on one side, close to the first air cylinders, of the opposite faces of the two clamping arms, a workpiece supporting plate is fixedly connected to the top end of the support, a second air cylinder is arranged in the middle of the back face of the support, a side clamping plate is fixedly connected to the output end of the second air cylinder, a jacking air cylinder is arranged on the front face of the support, and a baffle is fixedly connected to the output end of the jacking air cylinder.

Preferably, two the equal fixedly connected with splint in one side that first cylinder was kept away from to the bottom of pressing from both sides tight arm, and a plurality of the bottom fixedly connected with briquetting of splint.

Preferably, a plurality of support frames are fixed at the top end of the support, and a plurality of positioning pins are fixedly connected to the top ends of the support frames.

Preferably, one end, close to the first cylinder, of the top ends of the two clamping arms is fixedly connected with a C-shaped connecting plate, and the bottom ends of the two C-shaped connecting plates are rotatably connected with the top end of the support.

The utility model discloses an automatic rotatory motorcycle type welds dress anchor clamps, its beneficial effect who possesses as follows:

1. the utility model clamps by controlling the movement of the cylinder and the connecting part thereof, and can realize semi-automatic production by matching with the positioner and the welding robot to weld at multiple angles; and the clamping device is adopted, so that the shape and size precision of batch products can be ensured. The welding precision requirement of workpieces can be met, the large-scale production efficiency of vehicle type welding workpieces can be effectively improved, the labor intensity of the shape correction operation is reduced, and the danger coefficient generated by work is reduced.

2. The utility model discloses a simple structure, the action is rapid, only needs several seconds from initial condition to pressing from both sides tightly, accords with mass production, and each positioning unit has guaranteed the work piece welded degree of accuracy, has reduced the disability rate of work piece, and this set of equipment can also cooperate other stations to carry out assembly line welding.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is a schematic side view of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 6 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 7 is an enlarged schematic structural view of the point C in fig. 1 according to the present invention.

In the figure: 1. a Base plate; 2. an L plate; 3. a support; 301. a support frame; 302. positioning pins; 4. a first cylinder; 5. a clamp arm; 501. briquetting; 6. a limiting block; 7. a support plate; 8. a second cylinder; 9. a side clamping plate; 10. jacking a cylinder; 11. and a baffle plate.

Detailed Description

The embodiment of the utility model discloses an automatic rotary vehicle type welding fixture, as shown in figures 1-4, comprising a Base plate 1, wherein the Base plate 1 is used for installing a fixture component, a processed coordinate scale mark is arranged on the Base plate 1 and used for detecting the reference condition of the fixture, an L plate 2 is arranged at the top end of the Base plate 1, a support 3 is arranged at the top end of the L plate 2, the support 3 is used for supporting the fixture, the L plate 2 is used for installing clamping components such as a pressing block 501 of the fixture, the height adjustment and the laying level adjustment of the fixture are realized, the fixture is customized and laid according to the process layout requirements, first air cylinders 4 are arranged at both sides of the back surface of the support 3, the output ends of the two first air cylinders 4 are rotatably connected with clamping arms 5, one sides of the opposite surfaces of the two clamping arms 5, which are close to the first air cylinders 4, are respectively provided with a limiting block 6, a workpiece supporting plate 7 is fixedly connected at the top end of the support 3, a second air cylinder 8 is arranged in the middle of the back surface of the support 3, and the output end of the second cylinder 8 is fixedly connected with a side clamping plate 9, the front surface of the support 3 is provided with a jacking cylinder 10, and the output end of the jacking cylinder 10 is fixedly connected with a baffle plate 11.

Clamping plates are fixedly connected to one sides, far away from the first air cylinder 4, of the bottom ends of the two clamping arms 5, pressing blocks 501 are fixedly connected to the bottom ends of the clamping plates, and position changing machines are arranged on two sides of a Base plate 1 and comprise the Base plate 1, the first air cylinder 4, the clamping arms 5, a second air cylinder 8, the pressing blocks 501, a jacking air cylinder 10 and a baffle 11; and the initial state is that the clamping arm 5 is opened, the first cylinder 4 is contracted, the jacking cylinder 10 is contracted, and the first cylinder 4 in the welding fixture is two CLKGA80-125-DCW6330W-P3DWASC type cylinders, and the second cylinder 8 is an MLGPM63-75 type cylinder.

The top of support 3 is fixed with a plurality of support frames 301, and the top fixedly connected with locating pin 302 of a plurality of support frames 301, the one end fixedly connected with C shape connecting plate that the top of two clamp arm 5 is close to first cylinder 4, and the bottom of two C shape connecting plates rotates with the top of support 3 to be connected.

The working principle is as follows:

refer to fig. 1 to 4

The welding fixture consists of a Base plate 1, a first cylinder 4, a clamping arm 5, a second cylinder 8, a pressing block 501, a jacking cylinder 10 and a baffle plate 11; in the initial state of the welding clamp, the clamping arm 5 is opened, the first air cylinder 4 contracts, and the jacking air cylinder 10 contracts.

Carrying out operation one;

when a workpiece is placed on a supporting plate 7 of the welding fixture, the supporting frame 301 is used for positioning the workpiece, the second air cylinder 8 acts to extend out to clamp the workpiece, the first air cylinder 4 acts to clamp the workpiece, the pressing block 501 is used for fixing the workpiece, and the robot is matched with the positioner to rotate for setting the angle of a program, so that the workpiece is welded;

carrying out operation two;

after the workpiece is welded, the second cylinder 8 contracts, the first cylinder 4 acts to open the clamping arm 5, so that the pressing block 501 loosens the workpiece, the jacking cylinder 10 extends out, and the workpiece rises and is separated from the positioning pin 302;

carrying out operation three;

the rotation angle of the positioner is rotated, and the workpiece slides to the baffle 11 due to the gravity center offset.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Automatic rotatory motorcycle type welds dress anchor clamps, including Base board (1), its characterized in that: the Base plate comprises a Base plate (1), an L plate (2) is arranged at the top end of the Base plate (1), a support (3) is arranged at the top end of the L plate (2), first air cylinders (4) are arranged on two sides of the back face of the support (3), the output ends of the two first air cylinders (4) are rotatably connected with clamping arms (5), limiting blocks (6) are arranged on one sides, close to the first air cylinders (4), of opposite faces of the two clamping arms (5), a workpiece supporting plate (7) is fixedly connected to the top end of the support (3), a second air cylinder (8) is arranged in the middle of the back face of the support (3), a side clamping plate (9) is fixedly connected to the output end of the second air cylinder (8), a jacking air cylinder (10) is arranged on the front face of the support (3), and a baffle plate (11) is fixedly connected to the output end of the jacking air cylinder (10).

2. The automatic rotating vehicle type welding jig according to claim 1, characterized in that: two the equal fixedly connected with splint in one side that first cylinder (4) were kept away from to the bottom of pressing from both sides tight arm (5), and a plurality of the bottom fixedly connected with briquetting (501) of splint.

3. The automatic rotating vehicle type welding jig according to claim 1, characterized in that: the top of support (3) is fixed with a plurality of support frames (301), and is a plurality of the top fixedly connected with locating pin (302) of support frame (301).

4. The automatic rotating vehicle type welding jig according to claim 1, characterized in that: one end, close to the first cylinder (4), of the top ends of the two clamping arms (5) is fixedly connected with a C-shaped connecting plate, and the bottom ends of the two C-shaped connecting plates are rotatably connected with the top end of the support (3).