CN220217054U - Frame upset arc welding jig - Google Patents

Abstract

The utility model discloses a frame overturning arc welding clamp, which comprises a supporting table; two fixing seats are symmetrically arranged above the supporting table, and a supporting cross beam is arranged above the fixing seats; the two ends of the supporting beam are respectively provided with a first turnover mechanism and a second turnover mechanism, wherein the first turnover mechanism and the second turnover mechanism have the same structure and are respectively and movably connected with the supporting beam; and a plurality of groups of frame clamping cylinders are arranged on the supporting cross beam. According to the utility model, the frame is fixed on the supporting beam through the frame clamping cylinder, the frame overturning stability is improved, the supporting beam is driven to drive the frame to rotate by taking the rotating shaft as the axis by driving the first overturning mechanism and the second overturning mechanism, and the positions of welding parts of the frame are conveniently and better adjusted according to the operation requirement, so that the use of different welding parts is satisfied, the using effect of the frame overturning arc welding clamp is improved, the welding quality of frame arc welding is ensured, the applicability is strong, the efficiency is high, and the production cost is effectively saved.

Description

Frame upset arc welding jig

Technical Field

The utility model relates to the technical field of arc welding clamps, in particular to a frame overturning arc welding clamp.

Background

Arc welding technology is an important component of modern welding technology, the application range of the arc welding technology almost covers all welding production fields, an arc welding robot is a main means for realizing automation and intelligence, and the arc welding robot is widely applied in the welding field.

When welding robot is used to weld the processing of automobile frame, because the anchor clamps that use are fixed the frame work piece, at the in-process of centre gripping, the position of needs timely supplementary adjustment work piece, just can make the clamp have effectual centre gripping work piece, the use of this kind of anchor clamps is not enough convenient, the condition of slope appears easily, arc welding anchor clamps are inconvenient to overturn the frame according to the welding demand in welding process moreover, can't satisfy the demand of use, have certain limitation, manual adjustment is got up very troublesome, influence frame welding efficiency.

Disclosure of Invention

The utility model aims to provide a frame overturning arc welding clamp which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a frame overturning arc welding fixture comprises a supporting table, wherein two fixing seats are symmetrically arranged above the supporting table; a supporting beam is arranged above the fixed seats, and two ends of the supporting beam are respectively and movably connected with the two fixed seats; the two ends of the supporting beam are respectively provided with a first turnover mechanism and a second turnover mechanism, wherein the first turnover mechanism and the second turnover mechanism have the same structure and are respectively and movably connected with the supporting beam; a plurality of groups of frame clamping cylinders are arranged on the supporting cross beam, and clamping blocks are arranged at the output ends of the frame clamping cylinders;

the first turnover mechanism comprises a first telescopic cylinder, wherein a first mounting seat is arranged on the outer wall of the cylinder body of the first telescopic cylinder; the upper end of the first mounting seat is rotationally connected with the first telescopic cylinder, and the bottom of the first mounting seat is fixedly connected with the supporting table; the top end of a piston rod of the first telescopic cylinder is provided with a first hinge seat, and a first connecting plate is rotationally connected to the first hinge seat; the lower end of the first connecting plate is movably hinged with the first hinging seat, and the upper end of the first connecting plate is fixedly connected with the supporting cross beam;

the second overturning mechanism comprises a second telescopic cylinder, and a second mounting seat is arranged on the outer wall of the cylinder body of the second telescopic cylinder; the upper end of the second mounting seat is rotationally connected with the second telescopic cylinder, and the bottom of the second mounting seat is fixedly connected with the supporting table; the top end of a piston rod of the second telescopic cylinder is provided with a second hinge seat, and a second connecting plate is rotationally connected to the second hinge seat; the lower end of the second connecting plate is movably hinged with the second hinging seat, and the upper end of the second connecting plate is fixedly connected with the supporting beam.

Preferably, a first supporting arm is arranged above the first connecting plate, and a first rubber stop block is arranged at the tail end of the first supporting arm.

Preferably, a first limit post is arranged on one side, close to the first support arm, of the support table, and a second rubber stop block is arranged at the top end of the first limit post; the second rubber stop block is obliquely arranged, and the second rubber stop block and the first rubber stop block are arranged in opposite directions.

Preferably, one end of the supporting beam, which is close to the second turnover mechanism, is provided with a second supporting arm, and the upper end of the second supporting arm is provided with a third rubber stop block.

Preferably, a second limit post is arranged on one side, close to the second support arm, of the support table, and a fourth rubber stop block is arranged at the top end of the second limit post; the fourth rubber stop block is obliquely arranged, and the fourth rubber stop block and the third rubber stop block are arranged in opposite directions.

Preferably, a bearing seat is arranged at the side part of the supporting beam, wherein an L-shaped connecting block is arranged at one side of the supporting beam, which is close to the bearing seat; the bottom of the bearing seat is fixedly connected with the top end of the fixing seat, and a rotating shaft is arranged in the bearing seat.

Preferably, one end of the L-shaped connecting block is fixedly connected with the side edge of the supporting beam, and the other end of the L-shaped connecting block is fixedly connected with the top end of the rotating shaft.

Preferably, a rubber cushion block is arranged between the supporting cross beam and the fixing seat.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the frame is fixed on the supporting beam through the frame clamping cylinder, the fixing structure can be reasonably utilized, the stability of frame overturning is improved, and the supporting beam is simultaneously pushed upwards by driving the piston rods of the first telescopic cylinder and the second telescopic cylinder, so that the supporting beam drives the frame to rotate by taking the rotating shaft as the axis, the positions of welding parts of the frame are conveniently and better adjusted according to the operation requirement, the use of different welding parts is met, the use effect of the frame overturning arc welding clamp is improved, the welding quality of frame arc welding is ensured, the applicability is strong, the efficiency is high, and the production cost is effectively saved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic rear view of the present utility model;

FIG. 3 is a schematic elevational view of the present utility model;

FIG. 4 is a schematic view of the first tilting mechanism of the present utility model;

fig. 5 is a schematic view of the usage status reference of the present utility model.

Wherein: 1. a support table; 2. a fixing seat; 3. a support beam; 4. a first turnover mechanism; 401. a first telescopic cylinder; 402. a first mount; 403. a first hinge base; 404. a first connection plate; 5. a second turnover mechanism; 501. the second telescopic cylinder; 502. a second mounting base; 503. the second hinge seat; 504. a second connecting plate; 6. a frame clamping cylinder; 7. a frame; 8. a bearing seat; 9. an L-shaped connecting block; 10. a rotating shaft; 11. a first support arm; 12. a first rubber stopper; 13. a first limit post; 14. a second rubber stopper; 15. a second support arm; 16. a third rubber stopper; 17. the second limit column; 18. a fourth rubber stopper; 19. and a rubber cushion block.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings.

Referring to fig. 1 to 5, to achieve the above objective, the present utility model provides the following technical solutions:

the frame overturning arc welding clamp comprises a supporting table 1, wherein two fixing seats 2 are symmetrically arranged above the supporting table 1; a supporting beam 3 is arranged above the fixed seat 2, wherein two ends of the supporting beam 3 are respectively and movably connected with the two fixed seats 2; the two ends of the supporting beam 3 are respectively provided with a first turnover mechanism 4 and a second turnover mechanism 5, wherein the first turnover mechanism 4 and the second turnover mechanism 5 have the same structure and are respectively and movably connected with the supporting beam 3; a plurality of groups of frame clamping cylinders 6 are arranged on the supporting cross beam 3, and clamping blocks are arranged at the output ends of the frame clamping cylinders 6; the frame clamping cylinder 6 is arranged on the supporting cross beam 3 and used for fixing the frame 7 on the supporting cross beam 3, wherein the frame clamping cylinder 6 reasonably utilizes the fixed structure position on the supporting cross beam 3, so that the stability of the frame 7 along with the supporting cross beam 3 in the overturning process is improved; the first turnover mechanism 4 comprises a first telescopic cylinder 401, wherein a first mounting seat 402 is arranged on the outer wall of the cylinder body of the first telescopic cylinder 401; the upper end of the first mounting seat 402 is rotationally connected with the first telescopic cylinder 401, wherein the bottom of the first mounting seat 402 is fixedly connected with the supporting table 1; a first hinge seat 403 is arranged at the top end of a piston rod of the first telescopic cylinder 401, wherein a first connecting plate 404 is rotatably connected to the first hinge seat 403; the lower end of the first connecting plate 404 is movably hinged with the first hinging seat 403, wherein the upper end of the first connecting plate 404 is fixedly connected with the supporting beam 3; the first telescopic cylinder 401 is controlled to push the piston rod upwards, so that the first hinging seat 403 arranged at the top end of the piston rod drives the first connecting plate 404 to move upwards, and the first connecting plate 404 drives the supporting beam 3 to rotate by taking the rotating shaft 10 as the axis; along with the fact that the first telescopic cylinder 401 pushes the piston rod to extend, the first telescopic cylinder 401 is controlled to rotate at the top end of the first mounting seat 402, and therefore the rotation angle of the piston rod of the first telescopic cylinder 401 pushing the supporting beam 3 is adjusted, and the rotation stability of the supporting beam 3 is improved; the second turnover mechanism 5 comprises a second telescopic cylinder 501, wherein a second mounting seat 502 is arranged on the outer wall of the cylinder body of the second telescopic cylinder 501; the upper end of the second mounting seat 502 is rotationally connected with the second telescopic cylinder 501, wherein the bottom of the second mounting seat 502 is fixedly connected with the supporting table 1; a second hinge seat 503 is arranged at the top end of the piston rod of the second telescopic cylinder 501, wherein the second hinge seat 503 is rotatably connected with a second connecting plate 504; the lower end of the second connecting plate 504 is movably hinged with the second hinging seat 503, wherein the upper end of the second connecting plate 504 is fixedly connected with the supporting beam 3; the second telescopic cylinder 501 is controlled to push the piston rod upwards and synchronously work with the first telescopic cylinder 401, so that the second connecting plate 504 is driven to drive the supporting beam 3 to rotate by taking the rotating shaft 10 as the axis; the control second telescopic cylinder 501 rotates on the top end of the second installation seat 502, and simultaneously adjusts the rotation angle of the piston rod pushing support beam 3, so that the stability of the rotation of the support beam 3 is improved, the support beam 3 is driven to drive the frame 7 to realize automatic overturning through the mutual cooperation of the first overturning mechanism 4 and the second overturning mechanism 5, and the using effect of the arc welding clamp is improved.

Referring to fig. 4, as an embodiment of the present utility model, a bearing seat 8 is provided at a side portion of the supporting beam 3, wherein an L-shaped connecting block 9 is provided at a side of the supporting beam 3 close to the bearing seat 8; the bottom of the bearing seat 8 is fixedly connected with the top end of the fixed seat 2, and a rotating shaft 10 is arranged in the bearing seat 8; one end of the L-shaped connecting block 9 is fixedly connected with the side edge of the supporting beam 3, and the other end of the L-shaped connecting block 9 is fixedly connected with the top end of the rotating shaft 10.

In the above scheme, the supporting beam 3 is fixedly connected with the rotating shaft 10 through the L-shaped connecting block 9, so that the first turnover mechanism 4 and the second turnover mechanism 5 are convenient for pushing the supporting beam 3 to rotate by taking the rotating shaft 10 as the axis, and the rotating stability of the supporting beam 3 is greatly improved.

Referring to fig. 1 to 3, as an embodiment of the present utility model, a first supporting arm 11 is disposed above the first connecting plate 404, where a first rubber stopper 12 is disposed at an end of the first supporting arm 11; a first limit post 13 is arranged on one side, close to the first support arm 11, of the support table 1, and a second rubber stop block 14 is arranged at the top end of the first limit post 13; the second rubber stopper 14 is disposed obliquely to face the first support arm 11, wherein the second rubber stopper 14 is disposed opposite to the first rubber stopper 12.

In the above scheme, the first limiting column 13 and the first supporting arm 11 cooperate to limit the excessive rotation of the supporting beam 3, so as to avoid the collision between the frame 7 fixed on the supporting beam 3 and other equipment caused by the overlarge rotation angle of the supporting beam 3 and damage to the frame 7; the first support arm 11 and the first limit post 13 are respectively provided with the first rubber stop block 12 and the second rubber stop block 14, wherein the first rubber stop block 12 and the second rubber stop block 14 play a role in buffering and damping, so that the first support arm 11 is prevented from rigidly contacting and colliding with the first limit post 13; the piston rod is controlled by the first telescopic cylinder 401 to push the supporting beam 3 to rotate, so that the first connecting plate 404 fixed on the supporting beam 3 also rotates along with the supporting beam; the first connecting plate 404 rotates to drive the first supporting arm 11 to move towards the first limiting column 13, and after the first rubber stop block 12 arranged at the tail end of the first supporting arm 11 contacts with the second rubber stop block 14 arranged on the first limiting column 13, the first telescopic cylinder 401 stops working, and the overturning of the supporting beam 3 is completed.

Referring to fig. 1 to fig. 3 in combination, as an embodiment of the present utility model, a second supporting arm 15 is disposed at one end of the supporting beam 3 near the second turning mechanism 5, where a third rubber stopper 16 is disposed at an upper end of the second supporting arm 15; a second limit column 17 is arranged on one side, close to the second support arm 15, of the support table 1, and a fourth rubber stop block 18 is arranged at the top end of the second limit column 17; the fourth rubber stopper 18 is disposed obliquely toward the second support arm 15, wherein the fourth rubber stopper 18 is disposed opposite to the third rubber stopper 16.

In the above-mentioned scheme, the second limiting post 17 cooperates with the second supporting arm 15 to limit the rotation angle of the supporting beam 3, and by respectively arranging the third rubber stop block 16 and the fourth rubber stop block 18 on the second supporting arm 15 and the second limiting post 17, the second supporting arm 15 and the second limiting post 17 are convenient to be buffered and damped; through synchronous work of second flexible cylinder 501 and first flexible cylinder 401 and drive supporting beam 3 rotatory, after supporting beam 3 drive first support arm 11 and second support arm 15 respectively with first spacing post 13 and the contact of second spacing post 17, first flexible cylinder 401 and the flexible cylinder 501 stop work of second accomplish the upset of supporting beam 3, conveniently according to the better regulation frame 7 welding part position of welded needs, and then satisfy the use of different welding parts, improve the result of use of arc welding anchor clamps.

Referring to fig. 1 to 3, as an embodiment of the present utility model, a rubber pad 19 is disposed between the supporting beam 3 and the fixing base 2.

In the above scheme, through setting up rubber cushion 19 between supporting beam 3 and fixing base 2 for play buffering cushioning effect to supporting beam 3, avoid supporting beam 3 and fixing base 2 direct rigid collision, be convenient for improve welded stability.

Working principle: when the arc welding fixture is used, firstly, the frame 7 is placed on the supporting beam 3, then, the frame 7 is clamped and fixed through the plurality of groups of frame clamping cylinders 6 arranged on the supporting beam 3, then, the first telescopic cylinder 401 and the second telescopic cylinder 501 are started simultaneously, the second telescopic cylinder 501 and the first telescopic cylinder 401 synchronously work and drive the supporting beam 3 to rotate, so that the supporting beam 3 drives the frame 7 to rotate by taking the rotating shaft 10 as the axis, the positions of welding parts of the frame are convenient to adjust according to welding requirements, the use of different welding parts is met, after the supporting beam 3 drives the first supporting arm 11 and the second supporting arm 15 to be respectively contacted with the first limiting column 13 and the second limiting column 17, the first telescopic cylinder 401 and the second telescopic cylinder 501 stop working, the supporting beam 3 is completed to drive the frame 7 to overturn, the using effect of the arc welding fixture is improved, and the welding quality and efficiency of the frame 7 are ensured.

While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that these are by way of example only, and the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the utility model, but such changes and modifications fall within the scope of the utility model.

Claims (8)

1. The frame overturning arc welding clamp comprises a supporting table (1), wherein two fixing seats (2) are symmetrically arranged above the supporting table (1); the device is characterized in that a supporting beam (3) is arranged above the fixed seats (2), wherein two ends of the supporting beam (3) are respectively and movably connected with the two fixed seats (2); the two ends of the supporting beam (3) are respectively provided with a first turnover mechanism (4) and a second turnover mechanism (5), wherein the first turnover mechanism (4) and the second turnover mechanism (5) have the same structure and are respectively and movably connected with the supporting beam (3); a plurality of groups of frame clamping cylinders (6) are arranged on the supporting cross beam (3), and clamping blocks are arranged at the output ends of the frame clamping cylinders (6);

the first turnover mechanism (4) comprises a first telescopic cylinder (401), wherein a first mounting seat (402) is arranged on the outer wall of the cylinder body of the first telescopic cylinder (401); the upper end of the first mounting seat (402) is rotationally connected with the first telescopic cylinder (401), and the bottom of the first mounting seat (402) is fixedly connected with the supporting table (1); a first hinging seat (403) is arranged at the top end of a piston rod of the first telescopic cylinder (401), and a first connecting plate (404) is rotatably connected to the first hinging seat (403); the lower end of the first connecting plate (404) is movably hinged with the first hinging seat (403), wherein the upper end of the first connecting plate (404) is fixedly connected with the supporting beam (3);

the second turnover mechanism (5) comprises a second telescopic cylinder (501), wherein a second mounting seat (502) is arranged on the outer wall of the cylinder body of the second telescopic cylinder (501); the upper end of the second mounting seat (502) is rotationally connected with the second telescopic cylinder (501), and the bottom of the second mounting seat (502) is fixedly connected with the supporting table (1); a second hinging seat (503) is arranged at the top end of a piston rod of the second telescopic cylinder (501), and a second connecting plate (504) is rotatably connected to the second hinging seat (503); the lower end of the second connecting plate (504) is movably hinged with the second hinging seat (503), wherein the upper end of the second connecting plate (504) is fixedly connected with the supporting beam (3).

2. The frame overturning arc welding fixture according to claim 1, wherein a first supporting arm (11) is arranged above the first connecting plate (404), and a first rubber stop block (12) is arranged at the tail end of the first supporting arm (11).

3. The frame overturning arc welding fixture according to claim 2, wherein a first limit post (13) is arranged on one side, close to the first support arm (11), of the support table (1), and a second rubber stop block (14) is arranged at the top end of the first limit post (13); the second rubber stopper (14) is arranged obliquely, wherein the second rubber stopper (14) is arranged opposite to the first rubber stopper (12).

4. The frame overturning arc welding fixture according to claim 1, wherein a second supporting arm (15) is arranged at one end of the supporting beam (3) close to the second overturning mechanism (5), and a third rubber stop block (16) is arranged at the upper end of the second supporting arm (15).

5. The frame overturning arc welding fixture according to claim 4, wherein a second limiting column (17) is arranged on one side, close to the second supporting arm (15), of the supporting table (1), and a fourth rubber stop block (18) is arranged at the top end of the second limiting column (17); the fourth rubber stopper (18) is arranged obliquely, wherein the fourth rubber stopper (18) is arranged opposite to the third rubber stopper (16).

6. The frame overturning arc welding fixture according to claim 1, wherein a bearing seat (8) is arranged at the side part of the supporting beam (3), and an L-shaped connecting block (9) is arranged at one side of the supporting beam (3) close to the bearing seat (8); the bottom of the bearing seat (8) is fixedly connected with the top end of the fixed seat (2), wherein a rotating shaft (10) is arranged in the bearing seat (8).

7. The frame overturning arc welding fixture according to claim 6, wherein one end of the L-shaped connecting block (9) is fixedly connected with the side edge of the supporting beam (3), and the other end of the L-shaped connecting block (9) is fixedly connected with the top end of the rotating shaft (10).

8. The frame overturning arc welding fixture according to claim 1, wherein a rubber cushion block (19) is arranged between the supporting cross beam (3) and the fixed seat (2).