Automobile part welding bearing platform

Abstract

The utility model discloses an automobile spare part welding bearing platform which comprises a supporting frame and automobile spare parts, four parallel cross rods are arranged on the top of the supporting frame, detachable positioning tool plates are arranged on the cross rods, the automobile spare parts are arranged on the positioning tool plates, and the positioning tool plates are arranged on the supporting frame. Guide plates are uniformly arranged on the surface of the positioning tool plate around the contour edge of the automobile part, a positioning pin is arranged at the position, corresponding to the center of the automobile part, of the surface of the positioning tool plate, and a plurality of ball head supporting pieces are arranged at the position, located below the automobile part, of the surface of the positioning tool plate; the center point of the automobile part is positioned through the positioning pin, the position of the automobile part is prevented from deviating, the positioning precision of the automobile part is improved, the irregular cambered surface of the automobile part is supported through the ball head supporting piece, accurate, reliable and complete supporting can be provided for the automobile part, the overall structure is simple, and replacement is convenient; and the design and manufacturing cost is low.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts welding, in particular to an automobile parts welding support. Background Art

[0002] In the field of automotive sheet metal welding production, the use of industrial robots for automatic welding is a common automated production method, and robot welding fixtures play a very important role in it. Welding fixtures need to ensure the repeatable positioning accuracy of parts to ensure that the position of the parts clamped each time is fixed, which can reduce welding deviations, reduce welding defect rates, and ensure the consistency of welded products.

[0003] Conventional robot welding fixtures use I-beams or channel steels as frames, with thick steel plates as base plates. The base plates are equipped with L-seats, adjustment blocks, strong clamping cylinders, profiling blocks and positioning pins. The overall structure is complex and heavy, making replacement difficult. In addition, the design and manufacturing costs are high.

[0004] In order to solve the above problems, the present application proposes an automobile parts welding platform. Utility Model Content

[0005] The utility model aims to provide a welding platform for automobile parts to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automobile accessory welding platform, comprising a support frame and an automobile accessory, the support frame is provided with four parallel cross bars on the top, the cross bars are provided with a detachable positioning tooling plate, the automobile accessory is arranged on the positioning tooling plate, the surface of the positioning tooling plate is evenly provided with guide plates around the contour edge of the automobile accessory, the surface of the positioning tooling plate is provided with a positioning pin at a position corresponding to the center of the automobile accessory, and the surface of the positioning tooling plate is provided with a plurality of ball head supports at a position below the automobile accessory.

[0007] Wherein, two tooling plate locking structures are respectively provided on the two outer cross bars, and the positioning tooling plate is installed on the cross bars through the tooling plate locking structures.

[0008] Among them, the tooling plate locking structure includes a fixing plate fixedly installed on the cross bar, a hinge seat is fixedly installed on the fixing plate, a support rod is rotatably installed on the hinge seat, a stud is threadedly installed on the end of the support rod, and a locking block for locking the positioning tooling plate is provided at the end of the stud for locking the positioning tooling plate; a Y-shaped positioning rod is rotatably installed on the side of the hinge seat near the support rod, a locking groove is formed on the inner side of the Y-shaped positioning rod, and the support rod passes through the locking groove.

[0009] Among them, when it is necessary to lock the positioning tooling plate on the cross bar, first rotate the support rod clockwise to make the stud at the end of the support rod close to the positioning tooling plate, and make the locking block fit on the positioning tooling plate, and then rotate the Y-shaped positioning rod clockwise. In the process of rotating the Y-shaped positioning rod clockwise, the locking groove on the inner side of the Y-shaped positioning rod squeezes and locks the support rod to fix the position of the support rod, so that the locking block locks the positioning tooling plate on the cross bar.

[0010] Wherein, the ball head support comprises an L-shaped column fixedly mounted on the surface of the positioning tooling plate, and a universal ball is embedded on the top of the L-shaped column.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model can quickly replace the positioning tooling plate according to different automobile parts by detachably mounting the positioning tooling plate on the cross bar, and provide guidance for the robot when placing the automobile parts through the guide plate to prevent the automobile parts from deviating from the welding position, and locate the center point of the automobile parts through the positioning pin to avoid the position deviation of the automobile parts, thereby improving the positioning accuracy of the automobile parts, and supporting the irregular arc surface of the automobile parts through the ball head support parts, so as to provide accurate, reliable and complete support for the automobile parts, and the overall structure is simple and easy to replace; and the design and manufacturing costs are low. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall axonometric structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the axonometric structure of the assembly of the crossbar and the positioning tooling plate of the utility model;

[0015] Figure 3 This is a schematic diagram of the axonometric structure of the positioning tooling plate of the utility model;

[0016] Figure 4 This is a schematic diagram of the axonometric structure of the tooling plate locking structure of the utility model;

[0017] Figure 5 This is a schematic diagram of the axonometric structure of the ball head support of the utility model.

[0018] In the figure: 1. support frame; 2. cross bar; 3. positioning tooling plate; 4. automobile accessories; 5. tooling plate locking structure; 51. fixing plate; 52. hinge seat; 53. support rod; 54. stud; 55. locking block; 56. Y-shaped positioning rod; 57. locking groove; 6. guide plate; 7. positioning pin; 8. ball head support; 81. L-shaped column; 82. universal ball. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] See also Figure 1-5 The utility model provides a technical solution: an automobile accessory welding platform, comprising a support frame 1 and an automobile accessory 4, wherein four parallel cross bars 2 are arranged on the top of the support frame 1, and a detachable positioning tooling plate 3 is arranged on the cross bars 2, and the positioning tooling plate 3 is detachably mounted on the cross bars 2, so that the positioning tooling plate 3 can be quickly replaced according to different automobile accessories 4;

[0021] The automobile part 4 is arranged on the positioning tooling plate 3. The surface of the positioning tooling plate 3 is evenly provided with guide plates 6 around the contour edge of the automobile part 4. The guide plates 6 provide guidance for the robot when placing the automobile part 4, so as to prevent the automobile part 4 from deviating from the welding position.

[0022] A positioning pin 7 is provided at a position on the surface of the positioning tooling plate 3 corresponding to the center of the automobile accessory 4. The center point of the automobile accessory 4 is positioned by the positioning pin 7 to avoid the position of the automobile accessory 4 from being offset, thereby improving the positioning accuracy of the automobile accessory 4;

[0023] A plurality of ball head supports 8 are provided on the surface of the positioning tooling plate 3 below the automobile accessory 4 . The ball head supports 8 support the irregular curved surface of the automobile accessory 4 , thus providing accurate, reliable and complete support for the automobile accessory 4 .

[0024] Among them, two tooling plate locking structures 5 are provided on the two outer cross bars 2, and the positioning tooling plate 3 is installed on the cross bar 2 through the tooling plate locking structure 5. The positioning tooling plate 3 can be detachably installed on the cross bar 2 through the tooling plate locking structure 5, and the positioning tooling plate 3 can be quickly replaced according to different automotive accessories 4.

[0025] The tooling plate locking structure 5 includes a fixing plate 51 fixedly mounted on the cross bar 2, a hinge seat 52 fixedly mounted on the fixing plate 51, a support rod 53 rotatably mounted on the hinge seat 52, a stud 54 threadedly mounted on the end of the support rod 53, and a locking block 55 for locking and positioning the tooling plate 3 is provided at the end of the stud 54; a Y-shaped positioning rod 56 is rotatably mounted on the side of the hinge seat 52 near the support rod 53, a locking groove 57 is formed on the inner side of the Y-shaped positioning rod 56, and the support rod 53 passes through the locking groove 57;

[0026] When it is necessary to lock the positioning tooling plate 3 on the cross bar 2, first rotate the support rod 53 clockwise to make the stud 54 at the end of the support rod 53 close to the positioning tooling plate 3, and make the locking block 55 fit on the positioning tooling plate 3, and then rotate the Y-shaped positioning rod 56 clockwise. During the process of rotating the Y-shaped positioning rod 56 clockwise, the locking groove 57 on the inner side of the Y-shaped positioning rod 56 squeezes and locks the support rod 53 to fix the position of the support rod 53, so that the locking block 55 locks the positioning tooling plate 3 on the cross bar 2, which is convenient for the installation of the positioning tooling plate 3;

[0027] When it is necessary to remove the positioning tooling plate 3 from the cross bar 2, first rotate the Y-shaped positioning rod 56 counterclockwise, then the restraining force of the locking groove 57 inside the Y-shaped positioning rod 56 on the support rod 53 disappears, and then rotate the support rod 53 counterclockwise to separate the stud 54 and the locking block 55 at the end of the support rod 53 from the positioning tooling plate 3, and then remove the positioning tooling plate 3 from the cross bar 2, which is convenient for removing the positioning tooling plate 3.

[0028] Among them, the ball head support 8 includes an L-shaped column 81 fixedly installed on the surface of the positioning tooling plate 3, and a universal ball 82 is inlaid on the top of the L-shaped column 81. When the automobile accessory 4 is placed on the positioning tooling plate 3, the automobile accessory 4 is supported by the ball head support 8, and the universal ball 82 on the top of the L-shaped column 81 contacts the irregular arc surface of the lower surface of the automobile accessory 4, which can provide accurate, reliable and complete support for the automobile accessory 4.

[0029] Working principle: When in use, the positioning tooling plate 3 can be detachably mounted on the crossbar 2 through the tooling plate locking structure 5, and the positioning tooling plate 3 can be quickly replaced according to different auto parts 4. The guide plate 6 provides guidance for the robot when placing the auto parts 4 to prevent the auto parts 4 from deviating from the welding position; the center point of the auto parts 4 is located by the positioning pin 7 to avoid the position of the auto parts 4 from being offset, thereby improving the positioning accuracy of the auto parts 4; the irregular curved surface of the auto parts 4 is supported by the ball head support 8, which can provide accurate, reliable and complete support for the auto parts 4. The overall structure is simple and easy to replace; and the design and manufacturing costs are low.

[0030] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

Claims

1. An automobile accessory welding platform, comprising a support frame (1) and an automobile accessory (4), characterized in that: The support frame (1) is provided with four parallel cross bars (2) on the top, and a detachable positioning tool plate (3) is provided on the cross bar (2). The automobile accessory (4) is arranged on the positioning tool plate (3), and guide plates (6) are evenly provided on the surface of the positioning tool plate (3) around the contour edge of the automobile accessory (4). The surface of the positioning tool plate (3) is provided with a positioning pin (7) at a position corresponding to the center of the automobile accessory (4), and the surface of the positioning tool plate (3) is provided with a plurality of ball head support members (8) at a position below the automobile accessory (4).

2. The automobile parts welding platform according to claim 1, characterized in that: Two tooling plate locking structures (5) are provided on the two outer cross bars (2), and the positioning tooling plate (3) is installed on the cross bars (2) via the tooling plate locking structures (5).

3. The automobile parts welding platform according to claim 2, characterized in that: The tooling plate locking structure (5) comprises a fixing plate (51) fixedly mounted on the cross bar (2), a hinge seat (52) fixedly mounted on the fixing plate (51), a support rod (53) rotatably mounted on the hinge seat (52), a stud (54) threadedly mounted on the end of the support rod (53), and a locking block (55) for locking the positioning tooling plate (3) is provided at the end of the stud (54) for locking the positioning tooling plate (3); a Y-shaped positioning rod (56) is rotatably mounted on the side of the hinge seat (52) near the support rod (53), a locking groove (57) is formed on the inner side of the Y-shaped positioning rod (56), and the support rod (53) passes through the locking groove (57).

4. The automobile parts welding platform according to claim 1, characterized in that: The ball head support (8) comprises an L-shaped column (81) fixedly mounted on the surface of the positioning tooling plate (3), and a universal ball (82) is embedded on the top of the L-shaped column (81).

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