Axle welding fixture

Abstract

The embodiment of the utility model discloses an axle welding clamp which comprises a base and two symmetrical axle clamping assemblies, the two axle clamping assemblies are installed on the base, each clamping assembly comprises a first clamping part, a second clamping part, a third clamping part, a fourth clamping part and a fifth clamping part, the second clamping parts and the fourth clamping parts are used for clamping an axle, the first clamping parts are used for clamping first lug pieces, the second clamping parts are used for clamping second lug pieces, and the fifth clamping parts are used for clamping second lug pieces. The first clamping part is used for clamping the first ear piece, the third clamping part is used for clamping the second ear piece, the fifth clamping part is used for clamping the third ear piece, the first clamping part comprises a bottom supporting block, a middle supporting block and two side edge pressing blocks, the bottom supporting block is located at the lower end of the first ear piece, the middle supporting block is located at a middle opening groove of the first ear piece, and the two side edge pressing blocks are located on the two sides of the first ear piece. The shape of the ear piece to be welded is not deformed, and installation of follow-up accessories is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding fixture technical field, concretely relates to a axle welding fixture. BACKGROUND

[0002] In product welding, the product needs to be clamped first, and the welding precision is guaranteed, some products need to be welded with some other fixed parts after production, which are used to install other accessories, such as axle, which needs to be welded with some ear parts, the ear parts are generally sheet metal parts, the sheet metal parts are relatively thin, when welding the ear parts with the axle, the high temperature will cause the ear parts to deform, for the ear parts connected with only one end of the axle, the deformation of the ear parts has little effect on the subsequent installation, because the connection between the ear parts and the accessories has no change, such as the connection between the ear parts and the accessories is a single surface, but for the ear parts with two welding points with the axle, the deformation of the end will cause the subsequent accessories to be unable to be installed, such as the ear parts and the accessories have two or more surfaces connected, which will cause the accessories to be unable to be installed. CONTENT

[0003] The utility model provides a axle welding fixture, which keeps the shape of the ear parts to be welded unchanged and ensures the installation of subsequent accessories.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] The axle welding fixture comprises a base and two symmetrical axle clamping assemblies, the two axle clamping assemblies are installed on the base, the clamping assembly comprises clamping part one, clamping part two, clamping part three, clamping part four and clamping part five, the clamping part two and the clamping part four are used for clamping the axle, the clamping part one is used for clamping ear part one, the clamping part three is used for clamping ear part two, and the clamping part five is used for clamping ear part three, the clamping part one comprises a bottom supporting block, an intermediate supporting block and two side edge pressing blocks, the bottom supporting block is located at the lower end of the ear part one, the intermediate supporting block is located at the intermediate opening groove of the ear part one, and the two side edge pressing blocks are located at the two sides of the ear part one.

[0006] Preferably, the intermediate supporting block is provided with two intermediate supporting blocks, the two intermediate supporting blocks are installed on the two sides of the T-shaped block one, the side edge pressing block is installed on the sliding block one, the lower end of the sliding block one is installed on the sliding block one, the sliding block one is slidingly installed on the guide rail one, one end of one sliding block one is connected with the output end of the air cylinder one, the other end of the other sliding block one is connected with the end of the air cylinder one, the guide rail one is installed on the guide rail one mounting plate, the rear end of the T-shaped block one is installed on the T-shaped block one mounting plate, and the rear end of the T-shaped block one mounting plate is installed on the lower side of the guide rail one mounting plate.

[0007] Preferably, the two sliding blocks are symmetrically arranged, a concave block is arranged on one side of the sliding block, a convex block is arranged on the opposite side of the sliding block, two concave block mounting plates are arranged on the two sides of the guide rail one mounting plate, two concave blocks are arranged on the two concave block mounting plates, a convex block mounting plate is arranged on the T-shaped block one mounting plate, two convex blocks are arranged on the two sides of the convex block mounting plate, and all the concave blocks and the convex blocks are located directly above the guide rail one.

[0008] Preferably, the rear end of the side pressing block is arranged on the vertical block, the vertical block is connected with the L-shaped block, and the L-shaped block is connected with the upper end of the sliding block one.

[0009] Preferably, the side pressing block is provided with a positioning pin, and the middle supporting block is provided with a positioning hole corresponding to the positioning pin.

[0010] Preferably, the bottom of the guide rail one mounting plate is provided with a guide rail one driving plate and two sliding blocks two, the bottom of the guide rail one driving plate is connected with the output end of the air cylinder two, the two sliding blocks two are symmetrically arranged on the two sides of the guide rail one driving plate, the sliding blocks two are slidably connected with the guide rail two, the guide rail two is arranged on a guide rail two mounting plate, the guide rail two mounting plate is provided with a avoiding slot, the guide rail one driving plate passes through the avoiding slot, the lower end of the guide rail two mounting plate is provided with an air cylinder two mounting plate, the air cylinder two is arranged on the air cylinder two mounting plate, and one side of the guide rail two mounting plate is provided with an inclined plate arranged on the base.

[0011] Preferably, the bottom of the guide rail one mounting plate is provided with a limiting block one, the guide rail two mounting plate is provided with a limiting block two corresponding to the limiting block one, and the limiting block one and the limiting block two are both provided with a buffer block.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses a clamping part one, utilizes the middle supporting block and the side pressing block to clamp the ear piece one, avoids the ear piece one in the high temperature deformation with the axle beam welding, utilizes the positioning pin to position the mounting hole of the ear piece one for installing the accessory and prevents the deformation, and the subsequent installation of other accessories of the axle beam is convenient. ACCURACY

[0014] Figure 1 It is the embodiment schematic view of the utility model.

[0015] Figure 2 It is another visual angle schematic view of the embodiment of the utility model.

[0016] Figure 3 It is the clamping part one schematic view of the embodiment of the utility model.

[0017] Figure 4 It is the clamping part one schematic view of the embodiment of the utility model.

[0018] Figure 5Is the embodiment of the utility model clamping part one schematic diagram.

[0019] Figure 6 Is the embodiment of the utility model clamping part one schematic diagram.

[0020] Figure 7 Is the embodiment of the utility model clamping part one schematic diagram.

[0021] Figure 8 Is the embodiment of the utility model local schematic diagram.

[0022] Figure 9 Is the embodiment of the utility model intermediate support block schematic diagram.

[0023] Figure 10 Is the embodiment of the utility model positioning pin schematic diagram. Specific embodiments

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model protection.

[0025] As shown in the figure, the utility model discloses a kind of axle welding fixture, including base 1 and 2 symmetrical axle clamping assemblies, 2 axle clamping assemblies are installed on base 1, clamping assembly includes clamping part one 2, clamping part two 3, clamping part three 4, clamping part four 5 and clamping part five 6, clamping part two 3 and clamping part four 5 are used to clamp axle, clamping part one 2 is used to clamp ear piece one 7, clamping part three 4 is used to clamp ear piece two, clamping part five 6 is used to clamp ear piece three, ear piece one, ear piece two and ear piece three here are conventional parts, not described in detail here. Clamping part one 2 includes bottom supporting block 8, intermediate support block 9 and 2 side edge compression blocks 10, bottom supporting block 8 is located at the lower end of ear piece one 7, intermediate support block 9 is located at the middle opening groove of ear piece one 7, and 2 side edge compression blocks 10 are located at both sides of ear piece one 7. Traditional clamping part one 2 can only clamp one side of ear piece one 7, so that ear piece one 7 is easy to be deformed at high temperature when welding, resulting in dimensional error, therefore, the utility model improves clamping part one. The middle opening groove of ear piece one 7 is supported by intermediate support block 9, and intermediate support block 9 and 2 side edge compression blocks 10 compress ear piece one 7, to avoid ear piece one 7 from being deformed due to high temperature.

[0026] In the embodiment of the utility model, two intermediate supporting blocks 9 are arranged, the two intermediate supporting blocks 9 are installed on the two sides of T-shaped block one 11, the side edge compression block 10 is installed on the sliding block one 12, the lower end of the sliding block one 12 is installed on the sliding block one 13, the sliding block one 13 is slidably installed on the guide rail one 14, one end of one sliding block one 13 is connected with the output end of the cylinder one 15, the other end of the other sliding block one 13 is connected with the tail end of the cylinder one 15, the guide rail one 14 is installed on the guide rail one mounting plate 16, the rear end of the T-shaped block one 11 is installed on the T-shaped block one mounting plate 17, the rear end of the T-shaped block one mounting plate 17 is installed on the guide rail one mounting plate 16. One intermediate supporting block 9 and one side edge compression block 10 clamp one side of the ear piece one. When clamping is needed, the cylinder one works, drives the sliding block one 12 to move towards each other, drives the side edge compression block 10 to move towards the ear piece one, and at this time, the intermediate supporting block 9 is stationary, and finally clamping is completed.

[0027] In the embodiment of the utility model, the two sliding blocks one 12 are symmetrically arranged, the concave blocks 18 are installed on the opposite sides of the sliding block one 12, the convex blocks 19 are installed on the opposite sides of the sliding block one 12, the concave block mounting plates 20 are installed on the two sides of the guide rail one mounting plate 16, the concave blocks 18 are installed at the two concave block mounting plates 20, the convex block mounting plate 21 is installed on the T-shaped block one mounting plate 17, the convex blocks 19 are installed on the two sides of the convex block mounting plate 21, and all the concave blocks 18 and the convex blocks 19 are located directly above the guide rail one 14. The convex blocks 19 and the concave blocks 18 realize the limiting effect.

[0028] In the embodiment of the utility model, the rear end of the side edge compression block 10 is installed on the vertical block 22, the vertical block 22 is connected with the L-shaped block 23, and the L-shaped block 23 is connected with the upper end of the sliding block one 12. The sliding block one 12 drives the side edge compression block 10 to move through the L-shaped block 23 and the vertical block 22.

[0029] In the embodiment of the utility model, the positioning pin 24 is installed on the side edge compression block 10, and the intermediate supporting block 9 is provided with the positioning hole 91 corresponding to the positioning pin 24. The positioning pin 24 corresponds to the mounting hole of the ear piece one, and the deformation of the mounting hole of the ear piece one is prevented.

[0030] In the embodiment of the utility model, the bottom of guide rail one mounting plate 16 is provided with guide rail one drive plate 25 and two sliders two 26, the bottom of guide rail one drive plate 25 is connected with the output end of cylinder two 27, slider two 26 is symmetrically arranged on the both sides of guide rail one drive plate 25, slider two 26 is slidably connected with guide rail two 28, guide rail two 28 is installed on guide rail two mounting plate 29, guide rail two mounting plate 29 is provided with avoiding slot 291, guide rail one drive plate 25 passes through the avoiding slot, the lower end of guide rail two mounting plate 29 is provided with cylinder two mounting plate 30, cylinder two 27 is installed on cylinder two mounting plate 30, one side of guide rail two mounting plate 29 is provided with inclined plate 31, and inclined plate 31 is installed on base 1. The cylinder two 27 here can finally drive guide rail one mounting plate 16 to move, and guide rail one mounting plate 16 drives guide rail one 14 to move, so that the front end intermediate support block 9 and side edge pressing block 10 can be driven to move synchronously, can move towards axle or move reversely, when welding is needed, moves towards, after welding, moves reversely.

[0031] In the embodiment of the utility model, the bottom of guide rail one mounting plate 16 is provided with limit block one 32, guide rail two mounting plate 29 is provided with limit block two 33 corresponding with limit block one 32, and limit block one 32 and limit block two 33 are all installed with buffer block 34. Limit block one 32 and limit block two 33 play the role of moving limit of guide rail one mounting plate 16.

[0032] The above content is merely example and description of the structure of the utility model, and the skilled in the art makes various modifications or supplements or adopts similar ways to replace to the described specific embodiment, as long as not deviating from the structure of the utility model or exceeding the range defined by the patent claim, should belong to the protection scope of the utility model.

Claims

1. A vehicle axle welding fixture, characterized by: It includes a base and two symmetrical axle clamping assemblies, the two axle clamping assemblies are installed on the base, the clamping assembly includes clamping part one, clamping part two, clamping part three, clamping part four and clamping part five, clamping part two and clamping part four are used for clamping axle, clamping part one is used for clamping ear piece one, clamping part three is used for clamping ear piece two, clamping part five is used for clamping ear piece three, clamping part one includes bottom supporting block, middle supporting block and two side edge pressing blocks, the bottom supporting block is located at the lower end of the ear piece one, the middle supporting block is located at the middle opening groove of the ear piece one, and the two side edge pressing blocks are located at both sides of the ear piece one.

2. The axle welding fixture of claim 1, wherein: The middle supporting block is provided with two, the two middle supporting blocks are installed on both sides of the T-shaped block one, the side edge pressing block is installed on the sliding block one, the lower end of the sliding block one is installed on the sliding block one, the sliding block one is slidingly installed on the guide rail one, one end of one sliding block one is connected with the output end of the air cylinder one, the other end of the other sliding block one is connected with the tail end of the air cylinder one, the guide rail one is installed on the guide rail one installation plate, the rear end of the T-shaped block one is installed on the T-shaped block one installation plate, and the rear end of the T-shaped block one installation plate is installed on the guide rail one installation plate.

3. The axle welding fixture of claim 2, wherein: The two sliding blocks one are symmetrically arranged, the opposite side of the sliding block one is provided with a concave block, the opposite side of the sliding block one is provided with a convex block, the two sides of the guide rail one installation plate are provided with concave block installation plates, two concave blocks are installed at the concave block installation plates, a convex block installation plate is installed on the T-shaped block one installation plate, and convex blocks are installed on both sides of the convex block installation plate, all the concave blocks and convex blocks are located directly above the guide rail one.

4. The axle welding fixture of claim 2, wherein: The rear end of the side edge pressing block is installed on the vertical block, the vertical block is connected with the L-shaped block, and the L-shaped block is connected with the upper end of the sliding block one.

5. The vehicle axle welding fixture of claim 4, wherein: The side edge pressing block is provided with a positioning pin, and the middle supporting block is provided with a positioning hole corresponding to the positioning pin.

6. The axle welding fixture of claim 2, wherein: The bottom of the guide rail one installation plate is provided with a guide rail one driving plate and two sliding blocks two, the bottom of the guide rail one driving plate is connected with the output end of the air cylinder two, the sliding blocks two are symmetrically arranged on both sides of the guide rail one driving plate, the sliding blocks two are slidingly connected with the guide rail two, the guide rail two is installed on the guide rail two installation plate, the guide rail two installation plate is provided with a avoiding groove, the guide rail one driving plate penetrates through the avoiding groove, the lower end of the guide rail two installation plate is provided with an air cylinder two installation plate, the air cylinder two is installed on the air cylinder two installation plate, and one side of the guide rail two installation plate is provided with an inclined plate.

7. The vehicle axle welding fixture of claim 6, wherein: The bottom of the guide rail one installation plate is also provided with a limiting block one, the guide rail two installation plate is provided with a limiting block two corresponding to the limiting block one, and the limiting block one and the limiting block two are both provided with a buffer block.

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