Welding fixture for automotive trim support assembly

By designing the special-shaped slide chute, adjusting the clamping block and positioning pin locking mechanism of the threaded rod and cylinder drive, the problem of poor adaptability of traditional welding fixtures is solved, and the precision welding and stability of the automotive interior bracket is achieved, and the production efficiency and product quality are improved.

CN223129834UActive Publication Date: 2025-07-22CHANGSHU CHUANGXIN MOULD CO LTD
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Patent Information

Application Number
CN202422369845.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-07-22
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

When traditional welding fixtures meet the diverse shape and size requirements of automotive interior brackets, they have problems such as complex operation, time-consuming and labor-consuming, and difficult to ensure accuracy, resulting in low production efficiency and unstable product quality.

Method used

A welding fixture for the automotive interior bracket assembly is designed, using a special-shaped slide chute, adjusting threaded rod, cylinder-driven clamping block and positioning pin locking mechanism to achieve precise clamping and stability of brackets of different sizes and shapes.

Benefits of technology

It improves welding efficiency and safety, ensures the stability of the bracket during welding, reduces the risk of operating errors, and simplifies the fixture design and manufacturing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of welding equipment, and discloses a welding fixture for an automotive trim support assembly, which comprises a base, a welding table is arranged at the top of the base, and a mounting column movably penetrates through one side of the welding table and is used for mounting the base and the welding table; and the adjusting clamping assembly is arranged above the welding table and in the welding table. Through the arrangement of the first sliding groove, the sliding block and the matched air cylinder, accurate clamping of the clamping block to the automotive trim support is achieved, further, the clamping block slides on the second sliding groove and the sliding rod, the clamping part can adapt to supports of different widths and heights, and further, through cooperation of a braking groove and a connecting block and a locking mechanism of a positioning hole and a positioning pin, the clamping position can be adjusted to be stable and reliable. The stability of the clamping blocks in the clamping process is ensured, the support is effectively prevented from moving or deviating in the welding process, and the effect of improving production efficiency and safety is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, in particular to a welding fixture for an automobile interior trim bracket assembly. Background Technique

[0002] Welding, also known as fusion welding or brazing, is a manufacturing process and technology that joins metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure. There are many sources of energy for modern welding, including gas flames, electric arcs, lasers, electron beams, friction and ultrasonic waves, etc. As a key component of the automobile interior structure, the automobile interior trim bracket not only bears the installation and fixation of the interior trim parts, but also directly affects the interior space layout of the vehicle, the comfort of passengers and the overall safety of the vehicle.

[0003] The traditional method of manually adjusting the position of the welding fixture not only takes time and effort, but also increases the risk of operation errors due to the existence of human factors, resulting in an efficiency bottleneck in the production process. Facing the diverse shape and size requirements of the interior trim bracket assembly in the automobile industry, the traditional welding fixture often seems powerless and is difficult to achieve precise matching. In order to address this challenge, it is necessary to design and manufacture a variety of special fixtures to meet the needs of different vehicle models. However, this approach not only exacerbates the complexity of fixture design, but also increases the design cost and manufacturing cycle. At the same time, due to the compatibility problem between the fixture and the bracket, the welding accuracy is difficult to guarantee, ultimately affecting the overall quality of the product. Therefore, it is necessary to design a welding fixture for an automobile interior trim bracket assembly. Content of the Utility Model

[0004] The purpose of the utility model is to provide a welding fixture for an automobile interior trim bracket assembly to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A welding fixture for an automobile interior trim bracket assembly, comprising a base, a welding table is arranged on the top of the base, and a mounting column movably penetrates through one side of the welding table for mounting the base and the welding table; an adjusting and clamping assembly is arranged above and inside the welding table; the adjusting and clamping assembly includes: an adjusting part arranged above and inside the welding table; a clamping part arranged above the welding table, and the clamping part is located above the adjusting part.

[0006] Preferably, the adjusting part includes: a special-shaped sliding groove opened on the top of the welding table; a mounting block is fixedly installed inside the special-shaped sliding groove, and a limiting plate is fixedly installed on the outer wall of the special-shaped sliding groove, and the limiting plate is fixedly installed on the outer wall of the welding table.

[0007] By providing a special-shaped sliding groove, a flexible moving track is provided for the subsequent adjusting mechanism.

[0008] Preferably, an adjusting threaded rod movably penetrates through the outer wall of the limiting plate and extends to the outer wall of the mounting block, located inside the special-shaped sliding groove. The other end of the adjusting threaded rod is fixedly installed with a rotating handle.

[0009] By providing an adjusting threaded rod, which penetrates through the limiting plate to the inside of the special-shaped sliding groove and closely cooperates with the mounting block and the moving block, the adjusting function is realized.

[0010] Preferably, a moving block is movably sleeved on the outer wall of the adjusting threaded rod, and the moving block is slidably connected to the special-shaped sliding groove. A welding placement plate is arranged on the top of the moving block.

[0011] By providing a moving block, it can freely slide in the special-shaped sliding groove, move according to the rotation of the adjusting threaded rod, and drive the welding placement plate to a suitable position.

[0012] Preferably, fixing holes are formed in the top of the welding placement plate, and fixing bolts are fixedly installed inside the fixing holes, and the fixing bolts extend into the inside of the moving block.

[0013] By providing fixing bolts, the welding placement plate is fixedly installed above the moving block to ensure the stability during the welding process.

[0014] Preferably, the clamping part includes: a first sliding groove, which is formed in the top of the welding placement plate; a slider is slidably connected inside the first sliding groove, a mounting plate is fixedly installed on the top of the slider, a connecting rod is fixedly installed on the outer wall of the mounting plate, and the other end of the connecting rod is fixedly connected to a cylinder, and the cylinder is fixedly installed inside the limiting plate.

[0015] By providing a mounting plate, which is connected to the cylinder through a connecting rod, and the cylinder is fixedly installed inside the limiting plate, the automatic opening and closing of the clamping component is realized by using the telescopic function of the cylinder.

[0016] Preferably, a second sliding groove is formed inside the mounting plate, a sliding rod is fixedly installed inside the second sliding groove, and a clamping block is movably sleeved on the outer wall of the sliding rod.

[0017] By providing the second sliding groove and the sliding rod, the clamping block is provided with the ability to adjust in the vertical direction to ensure the accuracy and stability of clamping.

[0018] A braking groove is formed inside the second sliding groove, and a connecting block is arranged inside the braking groove. The connecting block is fixedly installed on the outer surface of the clamping block. A positioning hole is formed in the top of the clamping block and extends into the welding placement plate, and a positioning pin is arranged inside the positioning hole.

[0019] By providing clamping blocks and braking grooves, and connecting the clamping blocks to the braking grooves through connecting blocks, the locking of the clamping position is achieved.

[0020] By providing positioning holes and positioning pins, positioning holes are opened at the top of the clamping block, and the positioning pins are inserted and welded into the inner part of the placement plate to further enhance the stability of clamping.

[0021] The utility model provides a welding fixture for an automotive interior trim bracket assembly. It has the following beneficial effects:

[0022] (1) By providing a special-shaped sliding groove in the utility model, the welding placement plate can be adjusted within a large range and precisely in the horizontal direction to adapt to automotive interior trim brackets of different sizes and shapes. Further, by providing a rotating handle, the rotation of the adjusting threaded rod is made more labor-saving and intuitive. The user only needs to rotate the handle to adjust the welding placement plate, achieving the effect of improving work efficiency.

[0023] (2) By providing a sliding groove 1 and a slider in the utility model, and cooperating with a cylinder, precise clamping of the automotive interior trim bracket by the clamping block is achieved. Further, the sliding of the clamping block on the sliding groove 2 and the sliding rod enables the clamping part to adapt to brackets of different widths and heights. Further, the cooperation of the braking groove and the connecting block, as well as the locking mechanism of the positioning hole and the positioning pin, ensure the stability of the clamping block during the clamping process, effectively preventing the movement or deviation of the bracket during the welding process, achieving the effect of improving production efficiency and safety. Description of the Drawings

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 It is a side view of the structure of a welding fixture for an automotive interior trim bracket assembly of the utility model;

[0026] Figure 3 It is a top view of the adjusting part structure of a welding fixture for an automotive interior trim bracket assembly of the utility model;

[0027] Figure 4 It is a side view of the clamping part structure of a welding fixture for an automotive interior trim bracket assembly of the utility model.

[0028] In the figure: 1 base, 2 welding table, 3 mounting column, 4 adjusting and clamping assembly, 41 adjusting part, 411 special-shaped sliding groove, 412 mounting block, 413 limiting plate, 414 adjusting threaded rod, 415 rotating handle, 416 moving block, 417 welding placement plate, 418 fixing bolt, 42 clamping part, 421 sliding groove 1, 422 slider, 423 mounting plate, 424 cylinder, 425 sliding groove 2, 426 sliding rod, 427 clamping block, 428 braking groove, 429 positioning hole, 4210 positioning pin. Detailed implementation manners

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0030] Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present invention, but should not be construed as a limitation to the present invention. Embodiment

[0031] A preferred embodiment of a welding fixture for an automotive interior trim bracket assembly provided by the present invention is as Figures 1-4 shown: A welding fixture for an automotive interior trim bracket assembly includes a base 1. A welding table 2 is provided on the top of the base 1. An installation column 3 movably penetrates through one side of the welding table 2 for installing the base 1 and the welding table 2; an adjustment clamping assembly 4 is provided above and inside the welding table 2. The adjustment clamping assembly 4 includes: an adjustment part 41 provided above and inside the welding table 2; a clamping part 42 provided above the welding table 2, and the clamping part 42 is located above the adjustment part 41.

[0032] The adjustment part 41 includes: a special-shaped sliding groove 411 opened on the top of the welding table 2; an installation block 412 is fixedly installed inside the special-shaped sliding groove 411, and a limiting plate 413 is fixedly installed on the outer wall of the special-shaped sliding groove 411, and the limiting plate 413 is fixedly installed on the outer wall of the welding table 2.

[0033] By providing the special-shaped sliding groove 411, a flexible moving track is provided for the subsequent adjustment mechanism.

[0034] The outer wall of the limiting plate 413 movably penetrates through an adjustment screw rod 414 and extends to the outer wall of the installation block 412, located inside the special-shaped sliding groove 411. The other end of the adjustment screw rod 414 is fixedly installed with a rotating handle 415.

[0035] By providing the adjustment screw rod 414, which penetrates through the limiting plate 413 into the special-shaped sliding groove 411 and closely cooperates with the installation block 412 and the moving block 416, the adjustment function is realized.

[0036] A moving block 416 is movably sleeved on the outer wall of the adjusting screw rod 414, and the moving block 416 is slidably connected to the special-shaped chute 411. A welding placement plate 417 is arranged at the top of the moving block 416.

[0037] By providing the moving block 416, it can freely slide in the special-shaped chute 411 and move according to the rotation of the adjusting screw rod 414, driving the welding placement plate 417 to a suitable position.

[0038] Fixing holes are formed in the top of the welding placement plate 417, and fixing bolts 418 are fixedly installed inside the fixing holes, and the fixing bolts 418 extend into the inside of the moving block 416.

[0039] By providing the fixing bolts 418, the welding placement plate 417 is fixedly installed above the moving block 416 to ensure the stability during the welding process.

[0040] Furthermore, in this embodiment, by providing the special-shaped chute 411, the welding placement plate 417 can be adjusted widely and precisely in the horizontal direction to adapt to automotive interior brackets of different sizes and shapes. Further, by providing the rotating handle 415, the rotation of the adjusting screw rod 414 is more labor-saving and intuitive, and the user can realize the adjustment of the welding placement plate 417 by simply rotating the handle. Embodiment

[0041] Based on Embodiment 1, a preferred embodiment of a welding fixture for an automotive interior bracket assembly provided by the present utility model is as Figures 1-4 shown: The clamping part 42 includes: a first chute 421, which is opened on the top of the welding placement plate 417; a slider 422 is slidably connected inside the first chute 421, a mounting plate 423 is fixedly installed at the top of the slider 422, a connecting rod is fixedly installed on the outer wall of the mounting plate 423, and the other end of the connecting rod is fixedly connected to a cylinder 424, and the cylinder 424 is fixedly installed inside the limiting plate 413.

[0042] By providing the mounting plate 423, which is connected to the cylinder 424 through the connecting rod, and the cylinder 424 is fixedly installed inside the limiting plate 413, the automatic opening and closing of the clamping component is realized by using the telescopic function of the cylinder 424.

[0043] A second chute 425 is opened inside the mounting plate 423, a slide bar 426 is fixedly installed inside the second chute 425, and a clamping block 427 is movably sleeved on the outer wall of the slide bar 426.

[0044] By providing the second chute 425 and the slide bar 426, the clamping block 427 is provided with the ability to adjust in the vertical direction to ensure the accuracy and stability of clamping.

[0045] On the inner side of the second chute 425, a braking groove 428 is provided, and a connecting block is arranged inside the braking groove 428. The connecting block is fixedly installed on the outer surface of the clamping block 427. A positioning hole 429 is provided at the top of the clamping block 427 and extends into the interior of the welding placement plate 417. A positioning pin 4210 is arranged inside the positioning hole 429.

[0046] By providing the clamping block 427 and the braking groove 428, the clamping block 427 is connected to the braking groove 428 through the connecting block to achieve the locking of the clamping position.

[0047] By providing the positioning hole 429 and the positioning pin 4210, a positioning hole is provided at the top of the clamping block 427, and the positioning pin 4210 is inserted into the interior of the welding placement plate 417 to further enhance the stability of the clamping.

[0048] Furthermore, in this embodiment, by providing the first chute 421 and the slider 422, in cooperation with the cylinder 424, precise clamping of the automotive interior bracket by the clamping block 427 is achieved. Further, the sliding of the clamping block 427 on the second chute 425 and the slide bar 426 enables the clamping part 42 to adapt to brackets of different widths and heights, further enhancing the versatility and adaptability of the fixture. Further, the cooperation between the braking groove 428 and the connecting block, as well as the locking mechanism of the positioning hole 429 and the positioning pin 4210, ensure the stability of the clamping block 427 during the clamping process, effectively preventing the movement or deviation of the bracket during the welding process.

[0049] During use, first, place the automotive interior bracket to be welded on the welding placement plate 417. By rotating the rotating handle 415, drive the adjusting threaded rod 414 to rotate, so that the moving block 416 slides along the special-shaped chute 411, and adjust the welding placement plate 417 to an appropriate position. Further, start the cylinder 424 to push the clamping block 427 to slide along the second chute 425 until the clamping block 427 tightly clamps the bracket. At the same time, insert the positioning pin 4210 into the positioning hole 429 to ensure stable clamping. After the bracket is precisely clamped and positioned, perform the welding operation. After the welding is completed, the cylinder 424 moves in the reverse direction to release the clamping block 427, and remove the welded automotive interior bracket.

[0050] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A welding fixture for an automotive interior trim bracket assembly, comprising a base (1), characterized in that: A welding table (2) is provided on the top of the base (1). An installation column (3) passes through one side of the welding table (2) movably for installing the base (1) and the welding table (2). Adjust the clamping assembly (4). The clamping assembly (4) is arranged above and inside the welding table (2). The clamping assembly (4) includes: An adjusting part (41). The adjusting part (41) is arranged above and inside the welding table (2). A clamping part (42). The clamping part (42) is arranged above the welding table (2), and the clamping part (42) is located above the adjusting part (41).

2. The welding jig for an automotive interior trim bracket assembly according to claim 1, characterized in that: The adjusting part (41) includes: A special-shaped sliding groove (411). The special-shaped sliding groove (411) is opened on the top of the welding table (2). An installation block (412) is fixedly installed inside the special-shaped sliding groove (411). A limiting plate (413) is fixedly installed on the outer wall of the special-shaped sliding groove (411), and the limiting plate (413) is fixedly installed on the outer wall of the welding table (2).

3. The welding jig for an automotive interior trim bracket assembly according to claim 2, characterized in that: An adjusting threaded rod (414) passes through the outer wall of the limiting plate (413) movably and extends to the outer wall of the installation block (412), located inside the special-shaped sliding groove (411). The other end of the adjusting threaded rod (414) is fixedly installed with a rotating handle (415).

4. The welding jig for an automotive interior trim bracket assembly according to claim 3, characterized in that: A moving block (416) is movably sleeved on the outer wall of the adjusting threaded rod (414), and the moving block (416) is slidably connected with the special-shaped sliding groove (411). A welding placement plate (417) is arranged on the top of the moving block (416).

5. The welding jig for an interior trim bracket assembly of an automobile according to claim 4, characterized in that: Fixing holes are opened on the top of the welding placement plate (417), and fixing bolts (418) are fixedly installed inside the fixing holes, and the fixing bolts (418) extend into the inside of the moving block (416).

6. The welding jig for the interior trim bracket assembly of an automobile according to claim 1, characterized in that: The clamping part (42) includes: A first sliding groove (421). The first sliding groove (421) is opened on the top of the welding placement plate (417). A slider (422) is slidably connected inside the first sliding groove (421). An installation plate (423) is fixedly installed on the top of the slider (422). A connecting rod is fixedly installed on the outer wall of the installation plate (423), and the other end of the connecting rod is fixedly connected with a cylinder (424). The cylinder (424) is fixedly installed inside the limiting plate (413).

7. The welding fixture for an automotive interior trim bracket assembly according to claim 6, characterized in that: A second sliding groove (425) is opened on the inner side of the installation plate (423). A sliding rod (426) is fixedly installed inside the second sliding groove (425). A clamping block (427) is movably sleeved on the outer wall of the sliding rod (426).

8. The welding jig for an automotive interior trim bracket assembly according to claim 7, characterized in that: A braking groove (428) is opened on the inner side of the second sliding groove (425), and a connecting block is arranged inside the braking groove (428). The connecting block is fixedly installed on the outer surface of the clamping block (427). A positioning hole (429) is opened on the top of the clamping block (427) and extends into the inside of the welding placement plate (417). A positioning pin (4210) is arranged inside the positioning hole (429).