Efficient welding tool for automobile seat backrest

Abstract

The efficient welding tool for the automobile seat backrest comprises a workbench, supporting plates, a first positioning block, a second positioning block, a third positioning block, a fourth positioning block, a first stand column, a second stand column and a third stand column are arranged on the workbench, the two supporting plates are arranged in a bilateral symmetry mode, and a fixing base is arranged at the tops of the supporting plates. An air cylinder is installed on the outer side of the fixing base, a piston rod of the air cylinder faces the center of the workbench and is connected with a moving block, the moving block is connected with a clamping block through a guide rod, and the first stand column, the second stand column and the third stand column are each provided with a clamping device used for clamping the first cross rod, the second cross rod and the third cross rod. The four fourth positioning blocks are symmetrically arranged in pairs and used for positioning and supporting two side rods of the seat backrest, the purposes of accurate positioning, structural stability, easy installation and adjustment and rapid operation are achieved, and the working efficiency and the product quality of the welding tool are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding, in particular to a high-efficiency welding tool for a car seat backrest. Background Art

[0002] In the automotive industry, the comfort and safety of seats are of vital importance. As an important component of the seat, the stability and reliability of the seat back structure directly affect the overall performance of the seat.

[0003] Traditional seat back welding tooling has some shortcomings. First, traditional welding tooling often requires multiple manual adjustments and positioning, which is not only time-consuming but also prone to errors, affecting production efficiency. Utility Model Content

[0004] To solve the above technical problems, the present invention relates to an efficient welding tool for automobile seat backrests. The tool has a simple and reliable structure, effectively solves the above technical problems, and is suitable for popularization and use. To achieve the above purpose, the present invention is implemented through the following technical solutions:

[0005] An efficient welding tool for a car seat back, comprising a workbench, wherein a support plate, a first positioning block, a second positioning block, a third positioning block, a fourth positioning block, a first column, a second column, and a third column are provided on the workbench. The two support plates are symmetrically arranged on the left and right. A fixed seat is provided on the top of the support plate. A cylinder is installed on the outer side of the fixed seat. The piston rod of the cylinder faces the center of the workbench and is connected to a moving block. The moving block is connected to a clamping block through a guide rod. The first positioning block, the second positioning block, the third positioning block, and the fourth positioning block are all provided with A U-shaped limit groove is provided, and the first positioning block, the second positioning block, and the third positioning block are arranged in sequence from front to back and are respectively used to position the first cross bar, the second cross bar, and the third cross bar supporting the seat back. The first column, the second column, and the third column are respectively provided with a clamp and are respectively used to clamp the first cross bar, the second cross bar, and the third cross bar. The four fourth positioning blocks are symmetrically arranged in pairs and are used to position the two side rods supporting the seat back. The cylinder is used to drive the clamping block to clamp the seat back from both sides, and the clamping block is provided with a card slot adapted to the end of the first cross bar.

[0006] On the basis of the above scheme and as a preferred scheme of the above scheme: there are two guide rods, the fixed seat is provided with two guide holes adapted to the guide rods, the guide rod passes through the guide holes, one end of the guide rod is fixedly connected to the clamping block, and the other end of the guide rod is fixedly connected to the moving block, and a limiting rod is also provided on the side of the moving block away from the cylinder.

[0007] On the basis of the above scheme and as a preferred scheme of the above scheme: it also includes a fifth positioning block, which is installed at the front end of the workbench, and the fifth positioning block is provided with a transverse positioning hole, and the positioning hole is used to install a positioning rod, and the positioning rod is used to position the through hole at the end of the side rod of the seat back.

[0008] On the basis of the above solution and as a preferred solution of the above solution: the support plate is L-shaped, the bottom plate of the support plate is provided with bolt mounting holes, and the support plate is connected to the workbench by bolt connection.

[0009] On the basis of the above solution and as a preferred solution of the above solution: the clamps are all quick clamps.

[0010] Compared with the existing technology, the present invention has the following outstanding and beneficial technical effects: the high-efficiency welding tool for automobile seat backs designed by the present invention achieves the goals of precise positioning, structural stability, easy installation and adjustment, and fast operation through a series of innovative designs. These technical effects work together to improve the work efficiency and product quality of the welding tool, while reducing production costs and operational risks, and meeting the needs of high efficiency and high precision. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure; DETAILED DESCRIPTION

[0012] In order to make the purpose, technical solutions and advantages of this application clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments. However, the specific implementation methods and embodiments described below are only for illustrative purposes and are not intended to limit the present invention.

[0013] In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate directions or positional relationships based on the attached text. Figure 1 The directions or positional relationships shown are only for the convenience of describing the present invention, and do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, they should not be understood as limiting the present invention.

[0014] In the description of this application, the terms "first", "second", etc. are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.

[0015] In order to solve the above technical problems, Figure 1As shown, the utility model designs an efficient welding tool for automobile seat backrests, including a workbench 1, on which a support plate 2, a first positioning block 3, a second positioning block 4, a third positioning block 5, a fourth positioning block 6, a first column 7, a second column 8, and a third column 9 are provided.

[0016] The two support plates 2 are symmetrically arranged on the left and right. A fixed seat 10 is provided on the top of the support plate 2. A cylinder 11 is installed on the outside of the fixed seat 10. The piston rod of the cylinder 11 faces the center of the workbench 1 and is connected to a moving block 12. The moving block 12 is connected to a clamping block 14 through a guide rod 13. The cylinder 11 is used to drive the clamping block 14 to clamp the seat back from both sides. The clamping block 14 is provided with a card slot adapted to the end of the first cross bar. The moving block 12 and the clamping block 14 driven by the cylinder 11 realize the automatic clamping function, reduce manual participation, reduce labor intensity and human errors, and improve production efficiency.

[0017] The tops of the first positioning block 3, the second positioning block 4, the third positioning block 5 and the fourth positioning block 6 are all provided with U-shaped limiting grooves. The first positioning block 3, the second positioning block 4 and the third positioning block 5 are arranged in sequence from front to back and are respectively used to position the first cross bar, the second cross bar and the third cross bar supporting the seat back. The first column 7, the second column 8 and the third column 9 are respectively provided with a clamp 19 and are respectively used to clamp the first cross bar, the second cross bar and the third cross bar. The four fourth positioning blocks 6 are symmetrically arranged in pairs and are used to position the two side rods supporting the seat back. The multi-point positioning design provides precise positioning points for different cross bars and side rods of the seat back, ensuring stability and consistency during the welding process.

[0018] It is further preferred in this embodiment that there are two guide rods 13, and the fixed seat 10 is provided with two guide holes adapted to the guide rods 13. The guide rod 13 passes through the guide holes, and one end of the guide rod 13 is fixedly connected to the clamping block 14, and the other end of the guide rod 13 is fixedly connected to the moving block 12. A limiting rod 15 is also provided on the side of the moving block 12 away from the cylinder 11. The design of the two guide rods 13 and the guide holes provides a two-way guiding mechanism, which ensures the linearity and accuracy of the moving block 12 and the clamping block 14 during the movement process. The setting of the limiting rod 15 provides additional constraints for the moving block 12 to prevent it from exceeding the predetermined range during operation, thereby increasing the safety of operation.

[0019] It is further preferred in this embodiment that a fifth positioning block 16 is further included, and the fifth positioning block 16 is installed at the front end of the workbench 1. The fifth positioning block 16 is provided with a transversely penetrating positioning hole, and the positioning hole is used to install a positioning rod 17, and the positioning rod 17 is used to position the through hole at the end of the side rod of the seat back. The addition of the fifth positioning block 16 and the positioning rod 17 provides precise positioning for the end of the side rod of the seat back, ensuring the precise docking of subsequent welding points. The transversely penetrating positioning hole design makes the installation of the positioning rod 17 more convenient, simplifies the operation process, and improves work efficiency.

[0020] It is further preferred in this embodiment that the support plate 2 is L-shaped, and the bottom plate of the support plate 2 is provided with a bolt mounting hole 18. The support plate 2 is connected to the workbench 1 by means of bolt connection. The design of the L-shaped support plate 2 is convenient for connection with other components. The bolt mounting hole provides the possibility of quick installation and adjustment, making the tooling more modular. Through the bolt connection, the support plate 2 can be quickly connected to or disassembled from the workbench 1, which is convenient for maintenance and adjustment, thereby improving the adaptability and maintenance efficiency of the tooling.

[0021] It is further preferred in this embodiment that the clamps 19 are all quick clamps, which are easy to operate and have stable clamping.

[0022] It is worth noting that the technical features such as quick clamps and cylinders involved in this utility model patent application should be regarded as prior art. The specific structure, working principle, and possible control method and spatial layout of these technical features can be selected according to conventional methods in the field and should not be regarded as the inventive point of this utility model patent. This utility model patent will not be further elaborated.

[0023] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made by technicians in the relevant technical field based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.

Claims

1. A high-efficiency welding tool for automobile seat backs, characterized by: The lifting mechanism comprises a lifting mechanism, a lifting mechanism, a lifting mechanism, a lifting mechanism being a lifting mechanism, a lifting mechanism being a lifting mechanism, a lifting mechanism being a lifting mechanism, a lifting mechanism being a lifting mechanism, a lifting mechanism being a lifting mechanism, a lifting mechanism being a lifting mechanism 2. The high-efficiency welding tool for automobile seat backs according to claim 1, characterized in that: There are two guide rods, and the fixing seat is provided with two guide holes adapted to the guide rods. The guide rod passes through the guide holes. One end of the guide rod is fixedly connected to the clamping block, and the other end of the guide rod is fixedly connected to the moving block. A limiting rod is also provided on the side of the moving block away from the cylinder.

3. The high-efficiency welding tool for automobile seat backs according to claim 2, characterized in that: It also includes a fifth positioning block, which is installed at the front end of the workbench. The fifth positioning block is provided with a transverse positioning hole, which is used to install a positioning rod, and the positioning rod is used to position the through hole at the end of the side rod of the seat back.

4. The high-efficiency welding tool for automobile seat backs according to claim 3, characterized in that: The support plate is L-shaped, and a bottom plate of the support plate is provided with bolt mounting holes. The support plate is connected to the workbench by means of bolt connection.

5. The high-efficiency welding tool for automobile seat backs according to claim 4, characterized in that: The clamps are all quick clamps.

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