Welding fixture for splicing automobile stamping parts

Abstract

The utility model discloses a welding fixture for splicing automobile stamping parts, which comprises a placing plate, supporting legs are fixedly connected to the bottom of the placing plate at equal intervals, fixing blocks are fixedly connected to the top of the placing plate at equal intervals, a first screw rod and a first sliding rod are respectively arranged between one sides of the fixing blocks, and a second motor is fixedly mounted on one side of the placing plate. One end of an output shaft of the second motor is fixedly connected with one end of the first lead screw, and the top of the placing plate is slidably connected with a supporting frame. According to the welding clamp for splicing the automobile stamping parts, the connecting assemblies are arranged to drive the clamping blocks to move in the peripheral direction to clamp and fix the automobile stamping part bodies, the automobile stamping part bodies can be evenly clamped through the clamping blocks moving in the peripheral direction, and it is ensured that clamping is stable; the workpiece is prevented from moving or shaking in the welding process, by means of the clamping mode, automobile parts of different specifications can be flexibly adapted to be fixed, welding work is facilitated, and therefore the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding fixtures, in particular to a welding fixture used for splicing automobile stamping parts. Background Art

[0002] Most of the covering parts of a car, such as the outer body panels, and some load-bearing and supporting parts such as the frame, carriage and other auto parts are automobile stamping parts. The general shape and contour of stamping parts are in one thickness layer. Complex parts need to be formed by welding multiple stamping parts.

[0003] Since traditional welding fixtures are usually fixed structures with limited applicability and cannot flexibly adapt to automotive parts of different specifications, we have launched a welding fixture for splicing automotive stamping parts to address the above problems. Utility Model Content

[0004] The utility model discloses a welding fixture for splicing automobile stamping parts. The existing structure and defects are studied and improved, and a welding fixture for splicing automobile stamping parts is provided to achieve the purpose of better practical value.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The cam is connected to the top of the mounting plate by a toothed plate, and the toothed plate is connected to the top of the mounting plate by a toothed plate, and the toothed plate is connected to the bottom of the mounting plate by a toothed plate.

[0007] In a preferred embodiment, the connecting assembly includes a slide groove, which is equidistantly arranged at the bottom of the placement plate. The bottom of the clamping block is fixedly connected to a connecting rod, the outer side of the connecting rod is slidably connected to the inside of the slide groove, and the bottom of the connecting rod is fixedly connected to a limiting block.

[0008] In a preferred embodiment, the connecting assembly also includes a connecting plate, which is equidistantly slidably connected to the bottom of the placement plate, a through groove is provided inside the connecting plate, the outer side of the connecting rod is slidably connected to the inside of the through groove, the bottom of the connecting plate is in contact with the bottom of the limit block, and a telescopic rod is provided at the bottom of the placement plate, one end of the telescopic rod is fixedly connected to one side of the connecting plate.

[0009] In a preferred solution, the bottom of the placement plate is equidistantly fixedly connected with connection blocks, the interior of the connection block is slidably connected with a second slide rod, and one end of the second slide rod is fixedly connected to one side of the connection plate.

[0010] In a preferred embodiment, the displacement assembly includes a groove, a groove is provided on one side of the support frame, a second screw rod is rotatably connected inside the groove, a first motor is provided on one side of the support frame, and one end of the output shaft of the first motor is fixedly connected to one end of the second screw rod.

[0011] In a preferred solution, a moving block is slidably connected inside the containing groove, the inside of the moving block is threadedly connected to the outside of the second screw rod, and one side of the moving block is fixedly connected to one side of the welder.

[0012] In a preferred solution, the clamping block is L-shaped.

[0013] The welding fixture for splicing automobile stamping parts provided by the utility model has the following advantages:

[0014] First, by setting up a connecting component, the clamping block is driven to move in all directions to clamp and fix the automobile stamping part body. The clamping block moving in all directions can evenly clamp the automobile stamping part body to ensure stable clamping and prevent the workpiece from moving or shaking during welding. This clamping method can flexibly adapt to the fixation of automobile parts of different specifications, facilitate welding work, and thus improve the practicality of the device.

[0015] Secondly, the support frame welder can be driven to move forward and backward by the first screw rod, the second motor and the first sliding rod, and the displacement assembly can be used to drive the welder to move left and right to perform multi-directional mobile welding. The mobile welder can weld at different positions, is suitable for various welding needs, and has strong flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a three-dimensional schematic diagram of a welding fixture for splicing automobile stamping parts.

[0017] Figure 2 The utility model is a front view schematic diagram of a welding fixture for splicing automobile stamping parts.

[0018] Figure 3 The utility model is a side cross-sectional schematic diagram of a welding fixture for splicing automobile stamping parts.

[0019] Figure 4 The utility model is a schematic diagram of a clamping assembly of a welding fixture for splicing automobile stamping parts.

[0020] Figure 5 The utility model is a schematic diagram of a welding mechanism of a welding fixture for splicing automobile stamping parts.

[0021] In the attached drawings: 1. placement plate; 2. fixing block; 3. first screw rod; 4. first slide rod; 5. support frame; 6. welder; 7. first motor; 8. second motor; 9. automobile stamping part body; 10. slide groove; 11. connecting plate; 12. limit block; 13. telescopic rod; 14. supporting leg; 15. clamping block; 16. connecting rod; 17. containing groove; 18. through groove; 19. connecting block; 20. second slide rod; 21. second screw rod; 22. moving block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application usually described and marked in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application claimed for protection, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the present application.

[0023] The utility model discloses a welding fixture for splicing automobile stamping parts, which is mainly used in the scene of splicing automobile stamping parts.

[0024] Reference Figure 1 and Figure 2A welding fixture for splicing automobile stamping parts comprises: a placing plate 1, a supporting leg 14 is equidistantly fixedly connected to the bottom of the placing plate 1, a fixing block 2 is equidistantly fixedly connected to the top of the placing plate 1, a first screw rod 3 and a first slide bar 4 are respectively arranged between one side of the fixing block 2, a second motor 8 is fixedly installed on one side of the placing plate 1, one end of the output shaft of the second motor 8 is fixedly connected to one end of the first screw rod 3, a supporting frame 5 is slidably connected to the top of the placing plate 1, the interior of the supporting frame 5 is threadedly connected to the outer side of the first screw rod 3, the outer side of the first slide bar 4 is slidably connected to the interior of the supporting frame 5, a welder 6 is arranged on one side of the supporting frame 5, a displacement assembly is arranged inside the supporting frame 5, and the displacement assembly is used to drive the welder 6 to move, a clamping block 15 is equidistantly slidably connected to the top of the placing plate 1, and an automobile stamping part body 9 is arranged on one side of the clamping block 15, and a connecting assembly is arranged at the bottom of the placing plate 1, and the connecting assembly is used to drive the clamping block 15 to move.

[0025] In the above technical scheme, considering that the traditional welding fixture is usually a fixed structure with limited applicability and cannot flexibly adapt to automobile parts of different specifications, in order to solve such problems, the specific operations are as follows: by setting a connecting component to drive the clamping block 15 to move in all directions to clamp and fix the automobile stamping part body 9, the clamping block 15 that moves in all directions can evenly clamp the automobile stamping part body 9 to ensure stable clamping and prevent the workpiece from moving or shaking during welding. The first screw rod 3, the second motor 8 and the first slide rod 4 can drive the support frame 5 welder 6 to move forward and backward, and then the displacement component can be used to drive the welder 6 to move left and right to perform multi-directional mobile welding. The mobile welder 6 can be used for welding at different positions, which is suitable for various welding needs, has strong flexibility, and improves the practicality of the device.

[0026] Reference Figure 2 and Figure 4In a preferred embodiment, the connecting assembly includes a slide groove 10, which is equidistantly arranged at the bottom of the placement plate 1, and a connecting rod 16 is fixedly connected to the bottom of the clamping block 15. The outer side of the connecting rod 16 is slidably connected to the inside of the slide groove 10, and the bottom of the connecting rod 16 is fixedly connected to the limiting block 12. The connecting assembly also includes a connecting plate 11, which is equidistantly slidably connected to the bottom of the placement plate 1, and a through groove 18 is arranged inside the connecting plate 11. The outer side of the connecting rod 16 is slidably connected to the inside of the through groove 18, and the bottom of the connecting plate 11 contacts the bottom of the limiting block 12. A telescopic rod 13 is provided at the bottom of the placement plate 1, and one end of the telescopic rod 13 is fixedly connected to one side of the connecting plate 11. The bottom of the placement plate 1 is equidistantly A connecting block 19 is fixedly connected, and a second slide bar 20 is slidably connected inside the connecting block 19, and one end of the second slide bar 20 is fixedly connected to one side of the connecting plate 11; the connecting plate 11 is driven to move by controlling the telescopic rod 13 to extend, and the second slide bar 20 will also move at this time. The second slide bar 20 can improve the stability of the movement of the connecting plate 11, and then the connecting plate 11 will drive the connecting rod 16 to move. Due to the restriction of the slide groove 10, the connecting rod 16 moves along the trajectory of the slide groove 10, thereby driving the clamping blocks 15 on the top of the placement plate 1 to approach each other, and finally clamping and fixing the automobile stamping part body 9. This clamping method can flexibly adapt to the fixation of automobile parts of different specifications, which is convenient for welding work.

[0027] Reference Figure 3 and Figure 5 In a preferred embodiment, the displacement assembly includes a groove 17, a groove 17 is provided on one side of the support frame 5, and a second screw rod 21 is rotatably connected inside the groove 17. A first motor 7 is provided on one side of the support frame 5, and one end of the output shaft of the first motor 7 is fixedly connected to one end of the second screw rod 21. A moving block 22 is slidably connected inside the groove 17, and the interior of the moving block 22 is threadedly connected to the outer side of the second screw rod 21, and one side of the moving block 22 is fixedly connected to one side of the welder 6; the second screw rod 21 is driven to rotate by starting the first motor 7, thereby driving the moving block 22 to move left and right in the groove 17, and at the same time, the first screw rod 3 is driven to rotate by the second motor 8, driving the support frame 5 to move forward and backward, and then driving the welder 6 to perform multi-directional mobile welding, so that welding can be performed at different positions, which is suitable for various welding needs and has strong flexibility.

[0028] Reference Figure 1 and Figure 3 In a preferred embodiment, the clamp block 15 is L-shaped; by using the L-shaped clamp block 15 to clamp around, it can ensure that the workpiece remains stable during the welding process, avoid movement or shaking of the workpiece, and improve the clamping and fixing effect.

[0029] Working principle: When in use, place the automobile stamping part body 9 in the middle of the placement plate 1, and extend the two telescopic rods 13 by controlling them to drive the connecting plate 11 to move. At this time, the second slide bar 20 will also move. The second slide bar 20 can improve the stability of the movement of the connecting plate 11, and then the connecting plate 11 will drive the connecting rod 16 to move. Due to the restriction of the slide groove 10, the connecting rod 16 moves along the trajectory of the slide groove 10, thereby driving the clamping blocks 15 on the top of the placement plate 1 to approach each other, and finally clamping and fixing the automobile stamping part body 9, and then starting the second motor 8 and the first motor 7 at the same time. The second motor 8 drives the first screw rod 3 to rotate, and drives the support frame 5 to move forward and backward. The first motor 7 drives the second screw rod 21 to rotate, thereby driving the moving block 22 to move left and right in the receiving groove 17, and then drives the welder 6 to perform multi-directional mobile welding. Welding can be performed at different positions, which is suitable for various welding needs.

[0030] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. Equivalent replacement or change based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.

Claims

1. A welding fixture for splicing automobile stamping parts, comprising a placement plate (1), characterized in that: The bottom of the placement plate (1) is equidistantly fixedly connected to support legs (14), the top of the placement plate (1) is equidistantly fixedly connected to a fixed block (2), one side of the fixed block (2) is respectively provided with a first screw rod (3) and a first sliding rod (4), a second motor (8) is fixedly mounted on one side of the placement plate (1), one end of the output shaft of the second motor (8) is fixedly connected to one end of the first screw rod (3), the top of the placement plate (1) is slidably connected to a support frame (5), the interior of the support frame (5) is connected to the first screw rod (3) The outer side of the first slide bar (4) is connected by a thread, the outer side of the first slide bar (4) is slidably connected to the inside of the support frame (5), a welder (6) is provided on one side of the support frame (5), a displacement assembly is provided inside the support frame (5), and the displacement assembly is used to drive the welder (6) to move, a clamping block (15) is equidistantly slidably connected to the top of the placement plate (1), a car stamping part body (9) is provided on one side of the clamping block (15), and a connecting assembly is provided at the bottom of the placement plate (1), and the connecting assembly is used to drive the clamping block (15) to move.

2. A welding fixture for splicing automobile stamping parts according to claim 1, characterized in that: The connecting assembly comprises a slide groove (10), wherein the slide groove (10) is equidistantly arranged at the bottom of the placement plate (1), the bottom of the clamping block (15) is fixedly connected to a connecting rod (16), the outer side of the connecting rod (16) is slidably connected to the inside of the slide groove (10), and the bottom of the connecting rod (16) is fixedly connected to a limiting block (12).

3. A welding fixture for splicing automobile stamping parts according to claim 2, characterized in that: The connection assembly further comprises a connection plate (11), the connection plate (11) being equidistantly slidably connected to the bottom of the placement plate (1), a through slot (18) being provided inside the connection plate (11), the outer side of the connection rod (16) being slidably connected to the inside of the through slot (18), the bottom of the connection plate (11) being in contact with the bottom of the limit block (12), and a telescopic rod (13) being provided at the bottom of the placement plate (1), one end of the telescopic rod (13) being fixedly connected to one side of the connection plate (11).

4. A welding fixture for splicing automobile stamping parts according to claim 1, characterized in that: The bottom of the placement plate (1) is fixedly connected to connection blocks (19) at equal intervals, the interior of the connection block (19) is slidably connected to a second sliding rod (20), and one end of the second sliding rod (20) is fixedly connected to one side of the connection plate (11).

5. A welding fixture for splicing automobile stamping parts according to claim 1, characterized in that: The displacement assembly comprises a receiving groove (17), one side of the support frame (5) is provided with the receiving groove (17), the interior of the receiving groove (17) is rotatably connected to a second screw rod (21), one side of the support frame (5) is provided with a first motor (7), one end of an output shaft of the first motor (7) is fixedly connected to one end of the second screw rod (21).

6. A welding fixture for splicing automobile stamping parts according to claim 5, characterized in that: A moving block (22) is slidably connected inside the receiving groove (17), the inside of the moving block (22) is threadedly connected to the outside of the second screw rod (21), and one side of the moving block (22) is fixedly connected to one side of the welder (6).

7. A welding fixture for splicing automobile stamping parts according to claim 1, characterized in that: The clamping block (15) is in an L-shape.

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