Automobile shock absorber ear welding auxiliary tool

Abstract

The utility model discloses a welding auxiliary tool for a vehicle shock absorber support ear, which relates to the technical field of welding auxiliary tools, including a lower electrode base assembly, a support lower electrode and a guide shaft, an upper positioning support plate assembly is arranged above the lower electrode base assembly, and the support lower electrode and the guide shaft are sequentially passed through the upper positioning support plate assembly and the lower electrode base assembly, a spring is sleeved on the guide shaft, and the spring is arranged between the upper positioning support plate assembly and the lower electrode base assembly, and a floating connection is formed between the upper positioning support plate assembly and the lower electrode base assembly. The utility model only needs to replace the upper positioning support plate assembly to complete the replacement of the projection welding tooling of the left and right workpieces, and there is no need to readjust the position, and the welding can be completed in one time, and its shape and position tolerance, size, and strength after welding fully meet the product performance requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of welding auxiliary tools, in particular to a welding auxiliary tool for a vehicle shock absorber support ear. Background Art

[0002] The traditional welding process requires the replacement of welding tools as a whole when welding the left and right products, and the position needs to be readjusted, which is time-consuming and laborious. Based on this, a welding tool for the support ear of a vehicle shock absorber is designed. When welding the left and right products, there is no need to replace the welding tools as a whole. Instead, only the upper positioning support plate assembly is needed to complete the projection welding tooling replacement of the left and right workpieces. There is no need to readjust the position, and the welding can be completed in one time. The shape and position tolerance, size, and strength after welding fully meet the product performance requirements. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a vehicle shock absorber support ear welding auxiliary tool. Compared with the traditional welding process, when welding the left and right products, there is no need to replace the welding auxiliary tool as a whole, but only need to replace the upper positioning support plate assembly to complete the projection welding tooling replacement of the left and right workpieces, without re-adjusting the position, the welding can be completed in one time, and its shape and position tolerance, size and strength after welding fully meet the product performance requirements.

[0004] The purpose of the utility model is achieved through the following technical solutions: a vehicle shock absorber support ear welding auxiliary tool, the auxiliary tool includes a lower electrode base assembly, a support lower electrode and a guide shaft, an upper positioning support plate assembly is arranged above the lower electrode base assembly, the support lower electrode and the guide shaft pass through the upper positioning support plate assembly and the lower electrode base assembly in sequence, a spring is sleeved on the guide shaft, and the spring is arranged between the upper positioning support plate assembly and the lower electrode base assembly, and a floating connection is formed between the upper positioning support plate assembly and the lower electrode base assembly.

[0005] The upper end of the spring is fixedly connected to the upper positioning support plate assembly, and the lower end of the spring is fixedly connected to the lower electrode base assembly.

[0006] A bracket positioning block assembly for fixing the bracket of the liquid storage cylinder assembly is arranged on the top of the upper positioning support plate assembly, and an upper electrode is arranged above the bracket positioning block assembly.

[0007] The bracket positioning block assembly comprises a first positioning block and a second positioning block. The number of bracket positioning blocks of the bracket positioning block assembly is determined by the number of holes on the liquid storage cylinder assembly bracket.

[0008] The upper positioning support plate assembly and the bracket positioning block assembly are both insulated to avoid electric leakage and accidental injury to workers.

[0009] The supporting lower electrode is fixedly connected to a positioning block on the welding device, and the position of the supporting lower electrode is adjusted by adjusting the position of the positioning block on the welding device.

[0010] The guide shaft is also provided with a nut and a screw nut to prevent the upper positioning support plate assembly and the lower electrode base assembly from falling off. The nut is arranged below the lower electrode base assembly, and the nut is arranged above the upper positioning support plate assembly.

[0011] A base is arranged at the bottom of the lower electrode base assembly.

[0012] The beneficial effects of the utility model are:

[0013] 1. Compared with the traditional welding process, the utility model does not need to replace the welding auxiliary tools as a whole when welding the left and right products. Instead, it only needs to replace the upper positioning support plate assembly to complete the replacement of the projection welding tooling of the left and right workpieces. There is no need to readjust the position, and the welding can be completed in one time. The shape and position tolerance, size and strength after welding fully meet the product performance requirements.

[0014] 2. The upper positioning support plate assembly of the utility model is insulated to avoid leakage and accidental injury to workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of a liquid storage cylinder assembly bracket;

[0017] In the figure: 1-lower electrode base assembly, 2-base, 3-upper positioning support plate assembly, 4-support lower electrode, 5-guide shaft, 6-spring, 7-positioning block, 8-first positioning block, 9-second positioning block, 10-upper electrode. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiments. The components of the embodiment of the utility model generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the utility model for protection, but merely represents the selected embodiment of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0019] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0020] Embodiment 1:

[0021] like Figure 1 to Figure 2 As shown, a vehicle shock absorber support ear welding auxiliary tool comprises a lower electrode base assembly 1, a support lower electrode 4 and a guide shaft 5, an upper positioning support plate assembly 3 is arranged above the lower electrode base assembly 1, and the support lower electrode 4 and the guide shaft 5 pass through the upper positioning support plate assembly 3 and the lower electrode base assembly 1 in sequence, a spring 6 is sleeved on the guide shaft 5, and the spring 6 is arranged between the upper positioning support plate assembly 3 and the lower electrode base assembly 1, and a floating connection is formed between the upper positioning support plate assembly 3 and the lower electrode base assembly 1. The liquid storage cylinder assembly bracket is placed on the upper positioning support plate assembly 3 for fixing, and the welding equipment working button is started. The upper electrode 10 above the liquid storage cylinder assembly bracket moves downward to press down, and the liquid storage cylinder assembly bracket is pressed. At this time, the upper electrode 10 continues to press down. Since the upper positioning support plate assembly 3 is connected to the lower electrode base assembly 1 by floating connection, the liquid storage cylinder assembly bracket and the upper positioning support plate assembly 3 move downward together until the lower electrode 4 and the liquid storage cylinder assembly bracket contact each other to start welding. After welding, the upper electrode 10 returns to reset, and the upper positioning support plate assembly 3 is reset under the spring force of the spring 6 at the same time, and the liquid storage cylinder assembly bracket after welding is removed, and the work is finished. If it is welding other products, it is only necessary to replace the upper positioning support plate assembly 3 for fixing the product position, and since the upper positioning support plate assembly 3 is connected to the lower electrode base assembly 1 by floating connection, it is not necessary to readjust the position of the upper positioning support plate assembly 3 and the lower electrode base assembly 1, and welding can be started.

[0022] Embodiment 2:

[0023] On the basis of Example 1, this example makes an improvement on the spring 6 , wherein the upper end of the spring 6 is fixedly connected to the upper positioning support plate assembly 3 , and the lower end of the spring 6 is fixedly connected to the lower electrode base assembly 1 .

[0024] Embodiment 3:

[0025] On the basis of Example 1, this example improves the upper positioning support plate assembly 3, a bracket positioning block assembly for fixing the liquid storage cylinder assembly bracket is arranged on the top of the upper positioning support plate assembly 3, and an upper electrode 10 is arranged above the bracket positioning block assembly.

[0026] The bracket positioning block assembly comprises a first positioning block 8 and a second positioning block 9. Since two holes are provided on the liquid storage cylinder assembly bracket, two bracket positioning blocks need to be provided, and the first positioning block 8 and the second positioning block 9 penetrate into the two holes on the liquid storage cylinder assembly bracket respectively, and the liquid storage cylinder assembly bracket is fixed in position.

[0027] The upper positioning support plate assembly 3 and the bracket positioning block assembly are both insulated to avoid leakage and accidental injury to workers.

[0028] Embodiment 4:

[0029] On the basis of Examples 1-3, this example makes improvements to the support for the lower electrode 4, the guide shaft 5 and the lower electrode base assembly 1, the support for the lower electrode 4 is welded and fixed to the positioning block 7 on the welding equipment, and the position of the support for the lower electrode 4 is adjusted by adjusting the position of the positioning block 7 on the welding equipment.

[0030] The guide shaft 5 is also provided with a nut and a screw cap to prevent the upper positioning support plate assembly 3 and the lower electrode base assembly 1 from falling off. The nut is arranged below the lower electrode base assembly 1 and the nut is arranged above the upper positioning support plate assembly 3 .

[0031] A base 2 is provided at the bottom of the lower electrode base assembly 1 .

[0032] The above is only a preferred embodiment of the utility model. It should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A welding tool for a vehicle shock absorber lug, characterized in that: The invention comprises a lower electrode base assembly (1), a supporting lower electrode (4) and a guide shaft (5); an upper positioning support plate assembly (3) is arranged above the lower electrode base assembly (1); the supporting lower electrode (4) and the guide shaft (5) pass through the upper positioning support plate assembly (3) and the lower electrode base assembly (1) in sequence; a spring (6) is sleeved on the guide shaft (5), and the spring (6) is arranged between the upper positioning support plate assembly (3) and the lower electrode base assembly (1); a floating connection is formed between the upper positioning support plate assembly (3) and the lower electrode base assembly (1).

2. The vehicle shock absorber support ear welding auxiliary tool according to claim 1, characterized in that: The upper end of the spring (6) is fixedly connected to the upper positioning support plate assembly (3), and the lower end of the spring (6) is fixedly connected to the lower electrode base assembly (1).

3. The vehicle shock absorber support ear welding auxiliary tool according to claim 1, characterized in that: A bracket positioning block assembly for fixing the liquid storage cylinder assembly bracket is arranged on the top of the upper positioning support plate assembly (3), and an upper electrode (10) is arranged above the bracket positioning block assembly.

4. The vehicle shock absorber support ear welding auxiliary tool according to claim 3, characterized in that: The bracket positioning block assembly comprises a first positioning block (8) and a second positioning block (9).

5. The vehicle shock absorber support ear welding auxiliary tool according to claim 4, characterized in that: The upper positioning support plate assembly (3) and the bracket positioning block assembly are both insulated.

6. The vehicle shock absorber support ear welding auxiliary tool according to claim 1, characterized in that: The supporting lower electrode (4) is fixedly connected to a positioning block (7) on the welding equipment.

7. The vehicle shock absorber support ear welding auxiliary tool according to claim 1, characterized in that: The guide shaft (5) is also provided with a nut and a screw nut for preventing the upper positioning support plate assembly (3) and the lower electrode base assembly (1) from falling off; the nut is arranged below the lower electrode base assembly (1), and the screw nut is arranged above the upper positioning support plate assembly (3).

8. The vehicle shock absorber support ear welding auxiliary tool according to claim 1, characterized in that: A base (2) is provided at the bottom of the lower electrode base assembly (1).

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