Special-shaped support welding and assembling device for vehicle

Abstract

The utility model discloses a vehicle special-shaped support welding assembly device which comprises a base, a first welding assembly and a second welding assembly, the base is of a concave structure, and the first welding assembly and the second welding assembly are arranged on two convex parts at the top of the base. The first welding assembly comprises a first bottom plate, a first welding positioning assembly and a second welding positioning assembly, the first bottom plate is horizontally fixed, and the first welding positioning assembly and the second welding positioning assembly are longitudinally fixed to the two sides of the top of the first bottom plate; the second welding assembly comprises a second bottom plate, a third welding positioning assembly and a fourth welding positioning assembly, the second bottom plate is horizontally fixed, and the third welding positioning assembly and the fourth welding positioning assembly are longitudinally fixed to the two sides of the top of the second bottom plate. The welding device is simple in structure and convenient to operate, adopts two groups of welding positioning structures to assist in positioning, can quickly and accurately assemble and complete welding, reduces labor intensity, improves welding efficiency, and ensures welding precision.

Description

Technical Field

[0001] The utility model relates to a welding and assembling device for a special-shaped bracket for a vehicle. Background Art

[0002] In order to reduce weight, the car body uses a large number of high-strength special-shaped structural parts. Through the welding combination of multiple components, the structural strength is improved while maintaining lightweight.

[0003] For products composed of a hollow special-shaped tube and two high-strength standard parts welded together, the existing production method has at least the following disadvantages: the special-shaped bracket has a curved non-standard special-shaped cross-section, and the existing production process requires manual assembly, which is prone to deviation during the welding process, ultimately resulting in low product yield, large finished product errors, and high labor costs. Utility Model Content

[0004] The main technical problem solved by the utility model is to provide a welding and assembly device for a vehicle special-shaped bracket, which has a simple structure and is easy to operate. It adopts two sets of welding positioning structures to assist in positioning, can quickly and accurately assemble and complete welding, reduce labor intensity, improve welding efficiency, and ensure welding accuracy.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a welding and assembly device for a vehicle-used special-shaped bracket, including a base, a first welding assembly and a second welding assembly, the base is arranged in a concave structure, the first welding assembly and the second welding assembly are arranged on two convex parts on the top of the base, the first welding assembly includes a first bottom plate, a first welding positioning assembly and a second welding positioning assembly, the first bottom plate is fixed horizontally, the first welding positioning assembly and the second welding positioning assembly are longitudinally fixed on both sides of the top of the first bottom plate, the second welding assembly includes a second bottom plate, a third welding positioning assembly and a fourth welding positioning assembly, the second bottom plate is fixed horizontally, and the third welding positioning assembly and the fourth welding positioning assembly are longitudinally fixed on both sides of the top of the second bottom plate.

[0006] In a preferred embodiment of the present invention, the first welding positioning assembly includes a first bracket, a first contour clamp, a first clamping cylinder, a first clamping block and a first quick clamp.

[0007] In a preferred embodiment of the utility model, the first bracket is longitudinally fixed on the first base plate, the first profiling clamp is obliquely fixed on the top of the first bracket, the installation side of the first profiling clamp is concavely provided with a first positioning cavity, the first clamping cylinder is obliquely fixed on the top of the first bracket, the driving end of the first clamping cylinder is vertically provided with a first clamping block located obliquely above the first profiling clamp, the first quick clamp is longitudinally fixed on the side of the first bracket and the driving end is driven horizontally toward the positioning side.

[0008] In a preferred embodiment of the present invention, the second welding positioning assembly includes a second bracket, a second contour clamp, a second clamping cylinder, a second clamping block and a second quick clamp.

[0009] In a preferred embodiment of the utility model, the second bracket is longitudinally fixed on the first base plate, the second profiling clamp is fixed on the top of the second bracket, a first positioning column is extended from the top of the second profiling clamp, the second clamping cylinder is longitudinally fixed on the top of the second bracket and a second clamping block located above the first positioning column is vertically arranged at the driving end, the clamping end of the second clamping block is arranged in a C-shaped structure, the second quick clamp is longitudinally fixed on the top of the second bracket and the driving end is driven horizontally toward the positioning column.

[0010] In a preferred embodiment of the present invention, the third welding positioning assembly includes a third bracket, an L-shaped mounting frame, a third clamping cylinder, a third clamping block, a third profiling fixture and a fourth profiling fixture.

[0011] In a preferred embodiment of the utility model, the third bracket is longitudinally fixed on the second base plate, the L-shaped mounting frame is fixed on the top of the third bracket, the third clamping cylinder, the third profiling clamp and the fourth profiling clamp are vertically fixed from top to bottom on the longitudinal end of the L-shaped mounting frame, a second positioning column is extended on the mounting side of the third profiling clamp, a third clamping block is vertically arranged on the driving end of the third clamping cylinder corresponding to the end of the second positioning column, the clamping end of the third clamping block is arranged in a C-shaped structure, and a second positioning cavity is concavely arranged on the mounting side of the fourth profiling clamp.

[0012] In a preferred embodiment of the present invention, the fourth welding positioning assembly includes a fourth bracket, a positioning block, a fourth clamping cylinder and a fourth clamping block.

[0013] In a preferred embodiment of the utility model, the fourth bracket and the fourth clamping cylinder are both longitudinally fixed on the second base plate, the positioning block is provided with two pieces and is spliced ​​and fixed at a right angle to the top of the fourth bracket, and the driving end of the fourth clamping cylinder is vertically provided with a fourth clamping block corresponding to the inner side of the splicing of the positioning block.

[0014] The beneficial effects of the utility model are as follows: the utility model points out a welding and assembly device for a vehicle special-shaped bracket, which has a simple structure and is easy to operate. It adopts two sets of welding positioning structures to assist in positioning, can quickly and accurately assemble and complete welding, reduces labor intensity, improves welding efficiency, and ensures welding accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0016] Figure 1 It is a three-dimensional diagram of a preferred embodiment of a welding and assembling device for a special-shaped bracket for a vehicle of the utility model;

[0017] Figure 2 yes Figure 1 A partial enlarged view of part A;

[0018] Figure 3 yes Figure 2 A top view of a second profiling fixture;

[0019] Figure 4 yes Figure 1 A partial enlarged view of part B. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] See also Figure 1 Combination Figure 2-Figure 4 , the utility model embodiment includes:

[0022] A welding and assembling device for a special-shaped vehicle bracket comprises a base 1, a first welding assembly and a second welding assembly.

[0023] Among them, the base 1 is arranged in a concave structure, the first welding assembly and the second welding assembly are arranged on the two convex parts on the top of the base 1, the first welding assembly is used to weld and fix one end of the hollow special-shaped tube 2 and the sleeve standard part 3 after positioning, and the second welding assembly is used to weld and fix the other end of the hollow special-shaped tube 2 and the block standard part 4 after positioning.

[0024] The first welding assembly includes a first base plate 5, a first welding positioning assembly and a second welding positioning assembly.

[0025] The first bottom plate 5 is fixed horizontally to support the bottom horizontally. The first welding positioning assembly and the second welding positioning assembly are longitudinally fixed on both sides of the top of the first bottom plate 5. The first welding positioning assembly is used to position the hollow special-shaped tube 2, and the second welding positioning assembly is used to position the sleeve standard part 3.

[0026] The first welding positioning assembly includes a first bracket 6 , a first contour clamp 7 , a first pressing cylinder 8 , a first pressing block 9 and a first quick clamp 10 .

[0027] The first bracket 6 is longitudinally fixed on the first base plate 5 for longitudinal support. The first profiling fixture 7 is obliquely fixed on the top of the first bracket 6, and the first positioning cavity 11 is concavely provided on the installation side of the first profiling fixture 7 for positioning the hollow special-shaped tube 2. The first clamping cylinder 8 is obliquely fixed on the top of the first bracket 6, and the driving end of the first clamping cylinder 8 is vertically provided with a first clamping block 9 located obliquely above the first profiling fixture 7 for clamping the hollow special-shaped tube 2. The first quick clamp 10 is longitudinally fixed on the side of the first bracket 6 and the driving end is horizontally driven toward the positioning side for lateral positioning of the hollow special-shaped tube 2.

[0028] The second welding positioning assembly includes a second bracket 12 , a second contour clamp 13 , a second pressing cylinder 14 , a second pressing block 15 and a second quick clamp 16 .

[0029] The second bracket 12 is longitudinally fixed on the first base plate 5 for longitudinal support. The second profiling fixture 13 is fixed on the top of the second bracket 12, and a first positioning column 17 is extended from the top of the second profiling fixture 13 for positioning the sleeve standard part 3. The second clamping cylinder 14 is longitudinally fixed on the top of the second bracket 12 and a second clamping block 15 located above the first positioning column 17 is vertically arranged at the driving end, and the top of the sleeve standard part 3 is clamped by the second clamping block 15. The clamping end of the second clamping block 15 is arranged in a C-shaped structure, which is used to clamp the edge of the sleeve standard part 3. The second quick clamp 16 is longitudinally fixed on the top of the second bracket 12 and the driving end is horizontally driven toward the positioning column, which is used to position the side of the sleeve standard part 3.

[0030] The second welding assembly includes a second base plate 18 , a third welding positioning assembly and a fourth welding positioning assembly.

[0031] The second bottom plate 18 is fixed horizontally for horizontal support of the bottom. The third welding positioning assembly and the fourth welding positioning assembly are longitudinally fixed on both sides of the top of the second bottom plate 18. The third welding positioning assembly is used for positioning the hollow special-shaped tube 2 and the sleeve standard part 3, and the fourth welding positioning assembly is used for positioning the block standard part 4.

[0032] The third welding positioning assembly includes a third bracket 19 , an L-shaped mounting frame 20 , a third pressing cylinder 21 , a third pressing block 22 , a third profiling fixture 23 and a fourth profiling fixture 24 .

[0033] The third bracket 19 is longitudinally fixed on the second bottom plate 18 to provide longitudinal support. The L-shaped mounting frame 20 is fixed on the top of the third bracket 19, and the third pressing cylinder 21, the third profiling fixture 23 and the fourth profiling fixture 24 are vertically fixed on the longitudinal end of the L-shaped mounting frame 20 from top to bottom. The installation side of the third profiling fixture 23 is extended with a second positioning column 25 for positioning the sleeve standard part 3 after one welding. The driving end of the third pressing cylinder 21 is vertically provided with a third pressing block 22 corresponding to the end of the second positioning column 25. The pressing end of the third pressing block 22 is arranged in a C-shaped structure. The installation side of the fourth profiling fixture 24 is concavely provided with a second positioning cavity 26 for positioning the hollow special-shaped tube 2.

[0034] The fourth welding positioning assembly includes a fourth bracket 27 , a positioning block 28 , a fourth pressing cylinder 29 and a fourth pressing block 30 .

[0035] The fourth bracket 27 and the fourth clamping cylinder 29 are both longitudinally fixed on the second base plate 18. The positioning block 28 is provided with two pieces and is spliced ​​and fixed at a right angle to the top of the fourth bracket 27. The block standard part 4 is placed on the top of the fourth bracket 27 and positioned by the positioning block 28. The driving end of the fourth clamping cylinder 29 is vertically provided with a fourth clamping block 30 corresponding to the spliced ​​inner side of the positioning block 28, and the block standard part 4 is positioned by the fourth clamping block 30.

[0036] In summary, the utility model discloses a welding and assembly device for a special-shaped vehicle bracket, which has a simple structure and is easy to operate. It adopts two sets of welding positioning structures to assist in positioning, and can quickly and accurately assemble and complete welding, thereby reducing labor intensity, improving welding efficiency, and ensuring welding accuracy.

[0037] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A welding and assembly device for a special-shaped bracket for a vehicle, characterized in that: It includes a base, a first welding assembly and a second welding assembly, the base is arranged in a concave structure, the first welding assembly and the second welding assembly are arranged on two convex parts on the top of the base, the first welding assembly includes a first bottom plate, a first welding positioning assembly and a second welding positioning assembly, the first bottom plate is fixed horizontally, the first welding positioning assembly and the second welding positioning assembly are longitudinally fixed on both sides of the top of the first bottom plate, the second welding assembly includes a second bottom plate, a third welding positioning assembly and a fourth welding positioning assembly, the second bottom plate is fixed horizontally, and the third welding positioning assembly and the fourth welding positioning assembly are longitudinally fixed on both sides of the top of the second bottom plate.

2. The welding and assembling device for a special-shaped vehicle bracket according to claim 1, characterized in that: The first welding positioning assembly includes a first bracket, a first contour clamp, a first clamping cylinder, a first clamping block and a first quick clamp.

3. The welding and assembling device for a special-shaped vehicle bracket according to claim 2, characterized in that: The first bracket is longitudinally fixed on the first base plate, the first profiling clamp is obliquely fixed on the top of the first bracket, the installation side of the first profiling clamp is concavely provided with a first positioning cavity, the first clamping cylinder is obliquely fixed on the top of the first bracket, the driving end of the first clamping cylinder is vertically provided with a first clamping block located obliquely above the first profiling clamp, the first quick clamp is longitudinally fixed on the side of the first bracket and the driving end is driven horizontally toward the positioning side.

4. The welding and assembling device for a special-shaped vehicle bracket according to claim 1, characterized in that: The second welding positioning assembly includes a second bracket, a second contour clamp, a second pressing cylinder, a second pressing block and a second quick clamp.

5. The welding and assembling device for a special-shaped vehicle bracket according to claim 4, characterized in that: The second bracket is longitudinally fixed on the first base plate, the second contour clamp is fixed on the top of the second bracket, a first positioning column is extended from the top of the second contour clamp, the second clamping cylinder is longitudinally fixed on the top of the second bracket and a second clamping block located above the first positioning column is vertically arranged at the driving end, the clamping end of the second clamping block is arranged in a C-shaped structure, the second quick clamp is longitudinally fixed on the top of the second bracket and the driving end is driven horizontally toward the positioning column.

6. The welding and assembling device for a special-shaped vehicle bracket according to claim 1, characterized in that: The third welding positioning assembly includes a third bracket, an L-shaped mounting frame, a third pressing cylinder, a third pressing block, a third profiling fixture and a fourth profiling fixture.

7. The welding and assembling device for a special-shaped vehicle bracket according to claim 6, characterized in that: The third bracket is longitudinally fixed on the second base plate, the L-shaped mounting frame is fixed on the top of the third bracket, the third clamping cylinder, the third profiling clamp and the fourth profiling clamp are vertically fixed on the longitudinal end of the L-shaped mounting frame from top to bottom, a second positioning column is extended on the mounting side of the third profiling clamp, a third clamping block is vertically arranged on the driving end of the third clamping cylinder corresponding to the end of the second positioning column, the clamping end of the third clamping block is arranged in a C-shaped structure, and a second positioning cavity is concavely arranged on the mounting side of the fourth profiling clamp.

8. The welding and assembling device for a special-shaped vehicle bracket according to claim 1, characterized in that: The fourth welding positioning assembly includes a fourth bracket, a positioning block, a fourth pressing cylinder and a fourth pressing block.

9. The welding and assembling device for a special-shaped vehicle bracket according to claim 8, characterized in that: The fourth bracket and the fourth clamping cylinder are both longitudinally fixed on the second base plate, the positioning block is provided with two pieces and is spliced ​​and fixed at a right angle to the top of the fourth bracket, and the driving end of the fourth clamping cylinder is vertically provided with a fourth clamping block corresponding to the inner side of the splicing of the positioning block.

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