Welding device for controlling automobile tail lamp wire harness machining through displacement and magnetic force
By using an electromagnetic slide rail and a clamping assembly and limiting structure driven by a servo motor, the problem of non-adjustable clamping position in existing automotive taillight wiring harness welding devices is solved, enabling safe and stable welding and placement of the wiring harness and improving operational safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHANGJIAGANG HUIKUN ELECTRONICS MFG
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-15
AI Technical Summary
Existing automotive taillight wiring harness welding equipment cannot adjust the position of the clamping device, which may cause operators to suffer injuries from high-temperature welding guns, molten metal splashes, or welding arcs when placing, adjusting, or removing the wiring harness due to space constraints or inconvenience.
The clamping assembly, which uses electromagnetic slide rails and electromagnetic sliders, combined with a servo motor and a bidirectional screw, enables the movement and fixation of the clamping plate. The welding equipment is driven by a cylinder to prevent the wire harness from approaching the bottom of the welding equipment during welding. Combined with structures such as limit grooves and guide rods, it ensures stable clamping and safe handling of the wire harness.
It effectively avoids injuries to operators from high-temperature welding torches and molten metal splashes during welding, improves welding safety and stability, facilitates operation, and ensures the safe handling of wire harnesses.
Smart Images

Figure CN224238469U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a welding device for processing automotive taillight wiring harnesses by controlling displacement and magnetic force, belonging to the field of automotive taillight wiring harness technology. Background Technology
[0002] Automotive wiring harnesses are the core of a vehicle's electrical network; without them, there is no automotive electrical system. A wiring harness is an assembly consisting of copper-plated contact terminals (connectors) crimped to wires and cables, then covered with plastic insulation or an outer metal shell, and bundled together to form a connected circuit. The wiring harness industry chain includes wires and cables, connectors, processing equipment, wiring harness manufacturing, and downstream application industries. Wiring harnesses have a wide range of applications, including automobiles, home appliances, computer and communication equipment, and various electronic instruments. Automotive wiring harnesses include taillight wiring harnesses, which are manufactured using welding equipment.
[0003] Chinese Patent Publication No. (CN 216065988 U) discloses a welding device for automotive wire harness production, including a workbench. A support rod is provided above the workbench, and a support plate is provided at the top of the support rod. A hydraulic cylinder is provided above the support plate, and a movable plate is provided at the top of the piston rod of the hydraulic cylinder. A welding device is provided in the middle of the bottom wall of the movable plate, and a protective device is provided on the front wall of the movable plate. A sliding groove is opened downward at the top of the workbench, and a sliding rod is fixedly installed in the inner cavity of the sliding groove and rotatably connected to a lead screw. The rear end of the lead screw is fixedly connected to the output shaft of a servo motor. A welding table is slidably connected in the inner cavity of the sliding groove, and a wire harness placement groove is opened downward at the top of the welding table. A wire pressing and fixing device is also installed on the welding table. By setting up the protective device and the wire pressing and fixing device, not only can the wire harness be fixed, but the safety of the workers can also be ensured and the welding efficiency can be improved.
[0004] Although the above-mentioned device can clamp and fix automotive wiring harnesses of different sizes, it cannot adjust the overall position of the clamping device. When placing and removing automotive wiring harnesses, the wiring harnesses are perpendicular to the bottom of the welding device. When placing, adjusting or removing the wiring harnesses, the operator's body parts (especially hands and arms) may accidentally enter the welding torch working area due to space constraints or inconvenience in operation, and be injured by the high-temperature welding torch, molten metal splashes or welding arc.
[0005] To address this, a welding device for processing automotive taillight wiring harnesses is proposed, which controls the process through displacement and magnetic force. Utility Model Content
[0006] In view of this, the present invention provides a welding device for processing automotive taillight wiring harnesses by controlling displacement and magnetic force, so as to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial option.
[0007] The technical solution of this utility model is implemented as follows: A welding device for processing automotive taillight wiring harnesses by displacement and magnetic force control includes a worktable. A mounting frame is fixedly installed on the top of the worktable, and a cylinder is provided at the bottom of the mounting frame. A clamping assembly is provided on the surface of the worktable. The clamping assembly includes an electromagnetic slide rail, which is fixedly installed on the bottom of the worktable. An electromagnetic slider is slidably connected to the surface of the electromagnetic slide rail. Connecting frames are fixedly installed on both sides of the electromagnetic slider. Sliding blocks are fixedly installed at the other ends of the two connecting frames. A housing is fixedly installed on the top of the two sliding blocks. A servo motor is fixedly installed on the left side of the housing. A bidirectional screw is fixedly connected to the output end of the servo motor. Screw blocks are threadedly connected to both sides of the surface of the bidirectional screw. L-shaped rods are fixedly connected to the top of the two screw blocks. Clamping plates are fixedly installed at the other ends of the two L-shaped rods.
[0008] More preferably, the top of the box body is provided with a moving groove, and both L-shaped rods pass through the inner cavity of the moving groove and extend to the top of the box body.
[0009] More preferably, a limiting groove is provided at the bottom of the inner cavity of the box, and the bottoms of the two screw blocks are slidably connected to the inner cavity of the limiting groove.
[0010] More preferably, limit rods are fixedly installed on the left and right sides of the top of the workbench, and the two sliding blocks are slidably connected to the surfaces of the two limit rods.
[0011] More preferably, sliding grooves are provided on both the left and right sides of the workbench surface, and the two connecting brackets pass through the inner cavities of the two sliding grooves and extend to the top of the workbench.
[0012] More preferably, a guide rod is fixedly installed at the bottom of the workbench, and the electromagnetic slider is slidably connected to the surface of the guide rod.
[0013] More preferably, a cylinder is fixedly mounted on the top of the mounting bracket, and the bottom of the cylinder is fixedly mounted on the top of the welding equipment.
[0014] The present invention has the following advantages due to the adoption of the above technical solution:
[0015] I. This utility model, by setting up a clamping component, allows the housing to move back and forth through the cooperation of electromagnetic slide rail and electromagnetic slider. At the same time, the servo motor enables the clamping plate to clamp and fix the automotive wiring harness, effectively avoiding the situation where the automotive wiring harness is at the bottom of the welding equipment when picking up and putting down the material, which could lead to operator injury from high-temperature welding gun, molten metal splashes, or welding arc. This ensures the safety and stability of welding automotive wiring harnesses and makes it convenient for operators to use.
[0016] II. This utility model, by setting a movable groove, can limit the movement of the L-shaped rod, preventing it from deviating during movement and thus affecting the clamping of the automotive wiring harness. By setting a limiting groove, the movement of the screw block can be limited, preventing it from rotating synchronously with the bidirectional screw. By setting a limiting rod, the movement of the sliding block can be guided, preventing it from deviating during movement and thus affecting the adjustment of the housing position. By setting a sliding groove, the movement of the connecting frame can be limited, preventing it from changing direction during movement. By setting a guide rod, the movement of the electromagnetic slider can be limited, preventing it from changing direction during movement and thus affecting the loading and unloading of the automotive wiring harness.
[0017] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a three-dimensional front view structural diagram of the present invention;
[0020] Figure 2 This is a schematic diagram of the movable slot structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the bidirectional screw structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the sliding block structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the electromagnetic slider structure of this utility model.
[0024] Reference numerals: 1. Workbench; 2. Clamping assembly; 201. Electromagnetic slide rail; 202. Electromagnetic slider; 203. Connecting frame; 204. Sliding block; 205. Housing; 206. Servo motor; 207. Bidirectional screw; 208. Screw block; 209. L-shaped rod; 210. Clamping plate; 211. Moving groove; 212. Limiting groove; 213. Limiting rod; 214. Sliding groove; 215. Guide rod; 3. Mounting frame; 4. Cylinder; 5. Welding equipment. Detailed Implementation
[0025] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.
[0026] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0027] Example 1
[0028] like Figure 1-5 As shown, this utility model embodiment provides a welding device for processing automotive taillight wiring harnesses by controlling displacement and magnetic force. It includes a worktable 1, a mounting bracket 3 fixedly mounted on the top of the worktable 1, a cylinder 4 disposed at the bottom of the mounting bracket 3, and a clamping assembly 2 disposed on the surface of the worktable 1. The clamping assembly 2 includes an electromagnetic slide rail 201 fixedly mounted on the bottom of the worktable 1. An electromagnetic slider 202 is slidably connected to the surface of the electromagnetic slide rail 201. Connecting brackets 203 are fixedly mounted on both the left and right sides of the electromagnetic slider 202, and the other ends of the two connecting brackets 203 are... Sliding blocks 204 are fixedly installed. A housing 205 is fixedly installed on the top of the two sliding blocks 204. A servo motor 206 is fixedly installed on the left side of the housing 205. A bidirectional screw 207 is fixedly connected to the output end of the servo motor 206. Screw blocks 208 are threadedly connected to both sides of the surface of the bidirectional screw 207. L-shaped rods 209 are fixedly connected to the top of the two screw blocks 208. Clamping plates 210 are fixedly installed at the other end of the two L-shaped rods 209. A cylinder 4 is fixedly installed on the top of the mounting bracket 3. The bottom of the cylinder 4 is fixedly installed on the top of the welding equipment 5.
[0029] By setting up the clamping component 2, and through the cooperation of the electromagnetic slide rail 201 and the electromagnetic slider 202, the housing 205 can move back and forth. At the same time, the servo motor 206 can make the clamping plate 210 clamp and fix the automotive wiring harness, effectively avoiding the situation where the automotive wiring harness is at the bottom of the welding equipment 5 when picking up and putting down the material, which could cause the operator to be injured by the high temperature welding gun, splashed molten metal or welding arc. This ensures the safety and stability of welding automotive wiring harnesses and makes it convenient for operators to use.
[0030] Example 2
[0031] like Figure 2-5 As shown, in one embodiment, a movable groove 211 is provided on the top of the housing 205, and two L-shaped rods 209 pass through the inner cavity of the movable groove 211 and extend to the top of the housing 205. A limiting groove 212 is provided at the bottom of the inner cavity of the housing 205, and the bottoms of two screw blocks 208 are slidably connected to the inner cavity of the limiting groove 212. Limiting rods 213 are fixedly installed on the left and right sides of the top of the workbench 1, and two sliding blocks 204 are slidably connected to the surfaces of the two limiting rods 213. Sliding grooves 214 are provided on the left and right sides of the surface of the workbench 1, and two connecting brackets 203 pass through the inner cavity of the two sliding grooves 214 and extend to the top of the workbench 1. A guide rod 215 is fixedly installed at the bottom of the workbench 1, and an electromagnetic slider 202 is slidably connected to the surface of the guide rod 215.
[0032] By setting the moving groove 211, the movement of the L-shaped rod 209 can be limited to prevent it from deviating during movement, thus affecting the clamping of the automotive wiring harness. By setting the limiting groove 212, the movement of the screw block 208 can be limited to prevent it from rotating synchronously with the bidirectional screw 207. By setting the limiting rod 213, the movement of the sliding block 204 can be guided to prevent it from deviating during movement, thus affecting the adjustment of the position of the housing 205. By setting the sliding groove 214, the movement of the connecting frame 203 can be limited to prevent it from changing direction during movement. By setting the guide rod 215, the movement of the electromagnetic slider 202 can be limited to prevent it from changing direction during movement, thus affecting the loading and unloading of the automotive wiring harness.
[0033] In operation, this invention works as follows: First, the automotive wiring harness is placed inside the clamping plate 210. Then, through the output of the servo motor 206, the servo motor 206 drives the bidirectional screw 207 to rotate, thereby causing the screw block 208 to move the L-shaped rod 209 and the clamping plate 210 inward. The clamping plate 210 clamps and fixes the automotive wiring harness. Subsequently, through the cooperation of the electromagnetic slide rail 201 and the electromagnetic slider 202, the electromagnetic slider 202 drives the connecting frame 203, the sliding block 204, the housing 205, and the automotive wiring harness to move backward synchronously, so that the automotive wiring harness is positioned in the welding equipment 5. At the bottom, the welding equipment 5 extends downwards to weld the automotive wiring harness via the extension of cylinder 4. After welding is completed, the electromagnetic slide rail 201 and electromagnetic slider 202 cooperate with each other again. The electromagnetic slider 202 drives the connecting frame 203, sliding block 204, housing 205 and automotive wiring harness to move forward synchronously, so that the automotive wiring harness is removed from the bottom of the welding equipment 5. Then, through the reverse output of servo motor 206, bidirectional screw 207 rotates in the opposite direction, and drives screw block 208, L-shaped rod 209 and clamping plate 210 to move outwards, thereby releasing the clamping and fixing of the automotive wiring harness.
[0034] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A welding device for processing automotive taillight wiring harnesses by controlling displacement and magnetic force, comprising a worktable (1), characterized in that, A mounting bracket (3) is fixedly installed on the top of the workbench (1), and a cylinder (4) is provided at the bottom of the mounting bracket (3). A clamping assembly (2) is provided on the surface of the workbench (1). The clamping assembly (2) includes an electromagnetic slide rail (201), which is fixedly installed on the bottom of the workbench (1). An electromagnetic slider (202) is slidably connected to the surface of the electromagnetic slide rail (201). Connecting brackets (203) are fixedly installed on both the left and right sides of the electromagnetic slider (202). The other ends of the two connecting brackets (203) are fixedly installed. A sliding block (204) is fixedly installed on the top of the two sliding blocks (204), and a housing (205) is fixedly installed on the top of the housing (205). A servo motor (206) is fixedly installed on the left side of the housing (205). A bidirectional screw (207) is fixedly connected to the output end of the servo motor (206). Screw blocks (208) are threadedly connected to both sides of the surface of the bidirectional screw (207). An L-shaped rod (209) is fixedly connected to the top of the two screw blocks (208). A clamping plate (210) is fixedly installed at the other end of the two L-shaped rods (209).
2. The welding device for processing automotive taillight wiring harnesses by displacement and magnetic force control according to claim 1, characterized in that: The top of the box (205) is provided with a moving groove (211), and the two L-shaped rods (209) pass through the inner cavity of the moving groove (211) and extend to the top of the box (205).
3. The welding device for processing automotive taillight wiring harnesses by displacement and magnetic force control according to claim 1, characterized in that: The bottom of the inner cavity of the housing (205) is provided with a limiting groove (212), and the bottoms of the two screw blocks (208) are slidably connected to the inner cavity of the limiting groove (212).
4. The welding device for processing automotive taillight wiring harnesses by displacement and magnetic force control according to claim 1, characterized in that: Limiting rods (213) are fixedly installed on the left and right sides of the top of the workbench (1), and the two sliding blocks (204) are slidably connected to the surfaces of the two limiting rods (213).
5. The welding device for processing automotive taillight wiring harnesses by displacement and magnetic force control according to claim 1, characterized in that: The workbench (1) has sliding grooves (214) on both the left and right sides of its surface. The two connecting brackets (203) pass through the inner cavity of the two sliding grooves (214) and extend to the top of the workbench (1).
6. The welding device for processing automotive taillight wiring harnesses by displacement and magnetic force control according to claim 1, characterized in that: A guide rod (215) is fixedly installed at the bottom of the workbench (1), and the electromagnetic slider (202) is slidably connected to the surface of the guide rod (215).
7. The welding device for processing automotive taillight wiring harnesses by displacement and magnetic force control according to claim 1, characterized in that: A cylinder (4) is fixedly installed on the top of the mounting bracket (3), and the bottom of the cylinder (4) is fixedly installed on the top of the welding equipment (5).