Part polishing device for automobile connector machining
By designing a polishing device for automotive connector processing that includes a moving mechanism, an adjusting mechanism, and a rotating mechanism, the device achieves automated lateral movement and rotation of parts, solving the problem of needing to stop the machine for disassembly and reclamping in the existing technology, and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU CHUANGGUYI ELECTRONIC TECHNOLOGY CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-15
AI Technical Summary
Existing polishing equipment for automotive connector processing requires machine downtime for disassembly and reclamping when changing the processing surface, resulting in increased non-production time, especially for multi-faceted parts, which significantly reduces work efficiency.
A polishing device for automotive connector processing parts has been designed, comprising a moving mechanism, an adjusting mechanism, and a rotating mechanism. Through the coordinated use of these mechanisms, the parts can be automatically moved laterally and rotated for surface changing, avoiding repeated disassembly and assembly and improving work efficiency.
The automated lateral movement and rotation face-changing functions reduce downtime for changing the machining surface of parts, improving work efficiency, especially for multi-faceted parts.
Smart Images

Figure CN224239173U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polishing technology for automotive connector processing parts, and more specifically, it relates to a polishing device for automotive connector processing parts. Background Technology
[0002] Automotive connector manufacturing parts refer to various basic components or materials used in the production of automotive electrical connectors (such as terminals, plugs, and sockets). These parts are processed through machining, stamping, injection molding, electroplating, and other processes to ultimately assemble into complete automotive connectors. They are the core components of connector production and directly affect the performance, reliability, and durability of the connectors.
[0003] The polishing equipment for automotive connector manufacturing is a specialized automated device used to polish the surfaces of metal or non-metal parts (such as terminals, contacts, housings, insulators, etc.) produced during the automotive connector manufacturing process. Its core objective is to remove burrs, scratches, oxide layers, and other defects from the part surface through physical or chemical methods, improving surface finish (e.g., achieving a mirror-like effect with Ra≤0.2μm), while simultaneously meeting the stringent requirements of automotive connectors for conductivity, corrosion resistance, wear resistance, and dimensional accuracy.
[0004] Existing polishing equipment for automotive connector processing typically requires polishing each functional surface to ensure the conductivity, corrosion resistance, and assembly accuracy of the parts. Each time the processing surface is changed, the machine must be stopped for disassembly and re-clamping, resulting in a significant increase in non-production time. This is especially true for multi-faceted parts, where the cumulative time consumption is significant, leading to a decrease in work efficiency.
[0005] Therefore, in order to solve the above-mentioned technical problems, this application proposes a polishing device for automotive connector processing parts. Utility Model Content
[0006] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a polishing device for automotive connector processing parts.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a polishing device for automotive connector processing, comprising a worktable;
[0008] The worktable is equipped with a moving mechanism for controlling the lateral movement of the parts to be polished. The moving mechanism is equipped with a support frame, and the support frame is equipped with an adjusting mechanism for controlling the lateral reciprocating movement of the support frame. The adjusting mechanism is equipped with a limit mechanism for fixing the adjusting mechanism.
[0009] The support frame is equipped with a rotating mechanism for rotating and changing the surface of the part to be polished. The rotating mechanism is also equipped with a fixing mechanism for fixing the position of the rotating mechanism.
[0010] Preferably, the bottom of the workbench is connected to a plurality of symmetrical support legs, the upper end of the workbench is connected to a support arm, the side of the support arm corresponding to the workbench is connected to an electric telescopic rod A, and the telescopic end of the electric telescopic rod A is connected to a polishing disc to facilitate polishing of the parts.
[0011] Preferably, the moving mechanism includes a slide rail, a support rod, and a connecting block. The upper end of the worktable is provided with a slide rail, a support rod is connected inside the slide rail, a connecting block is slidably connected to the support rod, and a support frame is connected to the upper end of the connecting block to facilitate the lateral movement of the support frame.
[0012] Preferably, the adjusting mechanism includes a horizontal plate, a rotating shaft, and a gear. The horizontal plate is connected to the support frame, and the rotating shaft is rotatably connected through the horizontal plate. The end of the rotating shaft near the slide rail is connected to a gear, and a rack is connected inside the slide rail. The rack and the gear mesh with each other to facilitate the control of the lateral movement of the support frame.
[0013] Preferably, the limiting mechanism includes a base, a limiting rod, and a spring A. The end of the rotating shaft away from the slide rail is connected to the base. The limiting rod is slidably connected through the base. One end of the limiting rod is connected to the base via the spring A. The support frame has a limiting groove corresponding to the position of the limiting rod to facilitate the fixing of the gear.
[0014] Preferably, the rotating mechanism includes connecting rods and a handle. The support frame is symmetrically connected to the connecting rods on both sides, and the two connecting rods are connected to the handles at their ends that are far apart from each other, which facilitates the rotation of the polished parts.
[0015] Preferably, the fixing mechanism includes a fixing rod and a spring B. The fixing rod is slidably connected through both grips. One end of each fixing rod is connected to the grip that is close to each other through the spring B. The support frame has circumferential fixing holes on both sides to facilitate the fixing of the connecting rod.
[0016] Preferably, the support frame is provided with two clamping mechanisms, each of which includes an electric telescopic rod B and a clamping plate. The ends of the two connecting rods that are close to each other are connected to the electric telescopic rod B, and the upper ends of the two electric telescopic rods B are connected to the clamping plates, which facilitates the clamping of the parts to be polished.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] 1. In this utility model, through a rotating mechanism set on the support frame and a fixing mechanism set on the handle, the two fixing rods are first moved outward and the connected spring A is stretched. Then, the connecting rods connected to each other are rotated. When the two connecting rods rotate on the support frame, the clamping mechanisms connected to each other will rotate. At this time, the rotating clamping mechanism will cause the clamped connecting part to rotate and realize the face change. Finally, the two fixing rods are released. At this time, the spring B connected to them will use its elasticity to make the connected fixing rods re-insert into the corresponding fixing grooves, thereby fixing the position of the connecting rods. This solves the problem in the background technology that each time the processing surface is changed, the machine needs to be stopped for disassembly and re-clamping, which leads to a significant increase in the proportion of non-production time, especially for multi-faceted parts, the cumulative time consumption is significant, which leads to a decrease in work efficiency.
[0019] 2. In this utility model, a moving mechanism on the workbench, an adjusting mechanism on the support frame, and a limiting mechanism on the rotating shaft are used. By gripping the limiting rod and pulling it outwards, the limiting rod moves on the base and stretches the connected spring A until it disengages from its limiting groove. Next, the base rotates the rotating shaft, causing the connected gear to rotate. The rotating gear then rolls laterally on the meshing rack. As the gear rolls laterally on the rack, the crossbar causes the connected support frame to move laterally synchronously. This lateral movement of the support frame causes the connected rotating mechanism and its clamping mechanism to move laterally synchronously. The clamping mechanism's lateral movement causes the part being clamped to move laterally synchronously. Finally, the limiting rod is released, and the spring A, through its elasticity, allows the limiting rod to insert into the corresponding limiting groove, thus fixing the gear position. This effectively avoids repeated disassembly and assembly of parts, thereby improving work efficiency. Attached Figure Description
[0020] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the structure of the workbench in this utility model;
[0023] Figure 3 This is a schematic diagram of the support frame in this utility model;
[0024] Figure 4 This utility model Figure 3 A structural schematic diagram of the enlarged view at point B in the middle;
[0025] Figure 5 This utility model Figure 1 A structural schematic diagram of the enlarged view at point A in the middle.
[0026] 1. Workbench; 2. Support leg; 3. Support arm; 4. Electric telescopic rod A; 5. Polishing disc; 6. Moving mechanism; 601. Slide rail; 602. Support rod; 603. Connecting block; 7. Adjusting mechanism; 701. Horizontal plate; 702. Rotating shaft; 703. Gear; 8. Limiting mechanism; 801. Base; 802. Limiting rod; 803. Spring A; 9. Support frame; 10. Rotating mechanism; 1001. Connecting rod; 1002. Handle; 11. Fixing mechanism; 1101. Fixing rod; 1102. Spring B; 12. Fixing hole; 13. Clamping mechanism; 1301. Electric telescopic rod B; 1302. Clamping plate; 14. Rack; 15. Limiting groove. Detailed Implementation
[0027] like Figure 1-5 As shown, this utility model provides a polishing device for automotive connector processing parts, including a worktable 1, which is used to ensure the stability of the operation. The bottom end of the worktable 1 is connected to a plurality of symmetrical support legs 2, which are used to ensure the stability of the worktable 1. The upper end of the worktable 1 is connected to a support arm 3. The side of the support arm 3 corresponding to the worktable 1 is connected to an electric telescopic rod A4, which is used to control the vertical movement of the polishing disc 5. The telescopic end of the electric telescopic rod A4 is connected to the polishing disc 5, which is used to polish the parts.
[0028] The worktable 1 is equipped with a moving mechanism 6 for controlling the lateral movement of the parts to be polished. A support frame 9 is mounted on the moving mechanism 6, and an adjusting mechanism 7 is mounted on the support frame 9 for controlling its lateral reciprocating movement. The adjusting mechanism 7 is equipped with a limit mechanism 8 for fixing the adjusting mechanism 7. This mechanism allows for the movement of the limit rod 802 by gripping it and pulling it outwards. The limit rod 802 will move on the base 801 and stretch the connected spring A803 until it disengages from the limit groove 15. Then, the base 801 rotates the rotating shaft 702, causing the connected gear 703 to rotate. The rotating gear 703 will then... The gear 703 rolls laterally on the meshing rack 14. When the gear 703 rolls laterally on the rack 14, the support frame 9 connected to it will move laterally synchronously through the cross plate 701. When the support frame 9 moves laterally, the rotating mechanism 10 connected to it and the clamping mechanism 13 on the rotating mechanism 10 will move laterally synchronously. When the clamping mechanism 13 moves laterally, the parts clamped by the clamping mechanism 13 will move laterally synchronously. Finally, the limit rod 802 is released. At this time, the spring A803 will rebound and cause the limit rod 802 connected to it to insert into the corresponding limit groove 15, thereby fixing the position of the gear 703. This can effectively avoid repeated disassembly and assembly of parts, thereby improving work efficiency.
[0029] The moving mechanism 6 includes a slide rail 601, a support rod 602, and a connecting block 603. The upper end of the worktable 1 is provided with a slide rail 601, and the support rod 602 is connected inside the slide rail 601. It is used to ensure the stable sliding of the connecting block 603. The connecting block 603 is slidably connected on the support rod 602. It is used to realize the transmission function. The upper end of the connecting block 603 is connected to a support frame 9. It is used to realize the support function.
[0030] The adjusting mechanism 7 includes a horizontal plate 701, a rotating shaft 702, and a gear 703. The horizontal plate 701 is connected to the support frame 9 to ensure the stability of the rotation of the rotating shaft 702. The rotating shaft 702 is rotatably connected through the horizontal plate 701 to transmit power to the gear 703. The gear 703 is connected to one end of the rotating shaft 702 near the slide rail 601. A rack 14 is connected inside the slide rail 601 to enable the support frame 9 to move laterally by rolling the gear 703 on the rack 14. The rack 14 and the gear 703 mesh with each other.
[0031] The limiting mechanism 8 includes a base 801, a limiting rod 802, and a spring A803. The end of the rotating shaft 702 away from the slide rail 601 is connected to the base 801, which is used to ensure the stability of the limiting rod 802. The limiting rod 802 is slidably connected through the base 801, which is used to fix the position of the gear 703 by inserting the limiting rod 802 into the limiting groove 15. One end of the limiting rod 802 is connected to the base 801 by the spring A803, which is used to enable the limiting rod 802 to have an automatic reset function through elasticity and to fix the limiting rod 802. The support frame 9 has a limiting groove 15 corresponding to the position of the limiting rod 802.
[0032] The support frame 9 is equipped with a rotating mechanism 10 for rotating and changing the surface of the part to be polished. The rotating mechanism 10 is equipped with a fixing mechanism 11 for fixing the position of the rotating mechanism 10. It is used to achieve this by moving two fixing rods 1101 outward and stretching the connected spring A803, and then rotating the connecting rods 1001 connected to each other. When the two connecting rods 1001 rotate on the support frame 9, the clamping mechanism 13 connected to each other will rotate. At this time, the rotating clamping mechanism 13 will cause the clamped connecting part to rotate and change the surface. Finally, the two fixing rods 1101 are released. At this time, the spring B1102 connected to them will rebound and cause the fixed rods 1101 connected to each other to re-insert into the corresponding fixing groove, thereby fixing the position of the connecting rods 1001. This can effectively avoid the time wasted by disassembly and reassembly required by the traditional method, thereby improving work efficiency.
[0033] The rotating mechanism 10 includes a connecting rod 1001 and a handle 1002. The support frame 9 is symmetrically connected to the connecting rod 1001 on both sides, which is used to realize the transmission of the clamping mechanism 13. The two connecting rods 1001 are connected to the handle 1002 at the ends that are far apart from each other, which is used to facilitate the operator's hand holding.
[0034] The fixing mechanism 11 includes a fixing rod 1101 and a spring B1102. The fixing rod 1101 is slidably connected through both grips 1002. It is used to fix the connecting rod 1001 by inserting the fixing rod 1101 into the corresponding fixing hole 12. One end of the two fixing rods 1101 is connected to the grips 1002 that are close to each other by the spring B1102. It is used to enable the fixing rod 1101 to have an automatic reset function through the elasticity and to fix the fixing rod 1101. The support frame 9 has circumferential fixing holes 12 on both sides.
[0035] The support frame 9 is equipped with two clamping mechanisms 13. Each clamping mechanism 13 includes an electric telescopic rod B1301 and a clamping plate 1302. The clamping plate 1302 is used to clamp the part to be polished. The ends of the two connecting rods 1001 that are close to each other are connected to the electric telescopic rod B1301. The electric telescopic rod B1301 is used to control the connected clamping plate 1302 to move laterally. The upper ends of the two electric telescopic rods B1301 are connected to the clamping plate 1302, which is used to clamp the part to be polished.
[0036] Working principle: When polishing parts, the parts to be polished are first placed between the two clamping plates 1302. Then, the two electric telescopic rods B1301 are activated at the same time. The two plates will move towards the parts to be polished until the two clamping plates 1302 firmly clamp the parts to be polished.
[0037] When polishing other surfaces of the part to be polished, first, hold both fixing rods 1101 simultaneously and move them outward. The moving fixing rods 1101 will stretch the connected springs A803 until the two fixing rods 1101 are disengaged from their fixing slots. Next, hold both handles 1002 and rotate them. When the two handles 1002 rotate, the connecting rods 1001 connected to them will rotate. When the two connecting rods 1001 rotate in the support frame 9, the clamping mechanisms 13 connected to them will rotate. The rotating clamping mechanisms 13 will cause the clamped connecting parts to rotate and change surfaces. Finally, release the two fixing rods 1101. At this time, the springs B1102 connected to them will rebound to allow the fixed rods 1101 to re-insert into the corresponding fixing slots, thereby fixing the position of the connecting rods 1001.
[0038] When polishing is required on other lateral positions of parts on the same surface, first grasp the limiting rod 802 and pull it outward. At this time, the limiting rod 802 will move on the base 801 and stretch the connected spring A803 until the limiting rod 802 disengages from the limiting groove 15. Next, rotate the rotating shaft 702 through the base 801. At this time, the rotation of the rotating shaft 702 will cause the connected gear 703 to rotate. The rotating gear 703 will roll laterally on the meshing rack 14. When the gear 703 is on the rack 14... When the upper horizontal rolls, the connected support frame 9 will move horizontally synchronously through the horizontal plate 701. When the support frame 9 moves horizontally, the connected rotating mechanism 10 and the clamping mechanism 13 on the rotating mechanism 10 will move horizontally synchronously. When the clamping mechanism 13 moves horizontally, the part clamped by the clamping mechanism 13 will move horizontally synchronously. Finally, the limit rod 802 is released. At this time, the spring A803 will use its elasticity to make the connected limit rod 802 insert into the corresponding limit groove 15, thereby fixing the position of the gear 703.
[0039] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.
Claims
1. A polishing device for automotive connector processing parts, characterized in that: Including the workbench (1); The workbench (1) is provided with a moving mechanism (6) for controlling the lateral movement of the parts to be polished. The moving mechanism (6) is provided with a support frame (9). The support frame (9) is provided with an adjustment mechanism (7) for controlling the lateral reciprocating movement of the support frame (9). The adjustment mechanism (7) is provided with a limit mechanism (8) for fixing the adjustment mechanism (7). The support frame (9) is provided with a rotating mechanism (10) for rotating and changing the surface of the part to be polished. The rotating mechanism (10) is provided with a fixing mechanism (11) for fixing the position of the rotating mechanism (10). The rotating mechanism (10) includes a connecting rod (1001) and a handle (1002). The support frame (9) is symmetrically connected to the connecting rod (1001) on both sides. The handle (1002) is connected to one end of each of the two connecting rods (1001) that are far apart from each other. The fixing mechanism (11) includes a fixing rod (1101) and a spring B (1102). The fixing rod (1101) is slidably connected through both grips (1002). One end of the two fixing rods (1101) is connected to the grips (1002) that are close to each other through the spring B (1102). The support frame (9) has circumferential fixing holes (12) on both sides.
2. The polishing device for automotive connector processing according to claim 1, characterized in that: The bottom of the workbench (1) is connected to a plurality of symmetrical support legs (2), and the upper end of the workbench (1) is connected to a support arm (3). The side of the support arm (3) corresponding to the workbench (1) is connected to an electric telescopic rod A (4), and the telescopic end of the electric telescopic rod A (4) is connected to a polishing disc (5).
3. The polishing device for automotive connector processing according to claim 2, characterized in that: The moving mechanism (6) includes a slide rail (601), a support rod (602) and a connecting block (603). The upper end of the worktable (1) is provided with a slide rail (601). The support rod (602) is connected inside the slide rail (601). The connecting block (603) is slidably connected on the support rod (602). The upper end of the connecting block (603) is connected with a support frame (9).
4. The polishing device for automotive connector processing according to claim 3, characterized in that: The adjustment mechanism (7) includes a horizontal plate (701), a rotating shaft (702) and a gear (703). The horizontal plate (701) is connected to the support frame (9). The rotating shaft (702) is rotatably connected through the horizontal plate (701). The gear (703) is connected to one end of the rotating shaft (702) near the slide rail (601). A rack (14) is connected inside the slide rail (601). The rack (14) and the gear (703) mesh with each other.
5. A polishing apparatus for automotive connector processing according to claim 4, characterized in that: The limiting mechanism (8) includes a base (801), a limiting rod (802) and a spring A (803). The base (801) is connected to one end of the rotating shaft (702) away from the slide rail (601). The limiting rod (802) is slidably connected through the base (801). One end of the limiting rod (802) is connected to the base (801) through the spring A (803). The support frame (9) has a limiting groove (15) corresponding to the position of the limiting rod (802).
6. The polishing apparatus for automotive connector processing according to claim 1, characterized in that: The support frame (9) is provided with two clamping mechanisms (13). Each clamping mechanism (13) includes an electric telescopic rod B (1301) and a clamping plate (1302). The ends of the two connecting rods (1001) that are close to each other are connected to the electric telescopic rod B (1301). The upper ends of the two electric telescopic rods B (1301) are connected to the clamping plate (1302).