Pin inserting equipment for automobile connector
By combining a worm gear transmission system with a dust removal component, the problems of fixing plastic parts of different sizes and cleaning internal dust in existing equipment are solved, thereby improving the working efficiency and product quality of automotive connector pin equipment.
Patent Information
- Application Number
- CN202520215500.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Existing automotive connector pin insertion equipment is inefficient when fixing plastic parts of different sizes and has difficulty effectively removing dust from inside the plastic parts, resulting in process errors and increased costs for the connectors.
The system employs a worm gear transmission system and a dust removal component. The worm drives the worm wheel to rotate, which in turn drives the turntable to fix plastic parts of different sizes. The cylinder drives the piston to discharge gas from the sleeve to clean the inside of the plastic parts, preventing dust from affecting the pin insertion process.
It enables efficient fixing of plastic parts of different sizes, improves work efficiency, and effectively removes dust from inside the plastic parts, avoiding process errors and increased costs.
Smart Images

Figure CN223744125U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connector processing equipment technology, and in particular to an automotive connector pin insertion device. Background Technology
[0002] The development of automotive connector technology is closely related to the increasing level of automotive electronics. From the initial mechanical connectors to modern electronic connectors, technological innovation has driven the upgrading of the connector industry. With the rapid development of technologies such as autonomous driving and vehicle networking, automotive connectors need to meet higher requirements for data transmission speed and stability.
[0003] Existing automotive connector pin insertion equipment typically uses a fixed carrier to fix plastic parts. However, the plastic parts are often of different sizes during processing, requiring constant carrier replacement, which affects work efficiency. Therefore, an automotive connector pin insertion device is proposed to solve the above problems. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides an automotive connector pin device, which aims to improve the problems of fixing plastic parts of different sizes and dust in the connector during the insertion process.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an automotive connector pin insertion device, comprising a workbench, a conveying device inside the workbench, a locking block fixedly connected to the outer periphery of the conveying device, a carrier slidably connected to the top of the workbench, a slide bar fixedly connected to the top of the workbench, a worm gear rotatably connected inside the carrier, a worm wheel rotatably connected to the bottom wall of the carrier, a turntable fixedly connected to the top of the worm wheel, a plurality of first limiting grooves opened on the top of the carrier, a plurality of second limiting grooves opened inside the turntable, a clamping fixture disposed inside the second limiting grooves, a pin insertion machine disposed above the carrier, a pin insertion plate disposed inside the pin insertion machine, a cylinder mounted on the top of the pin insertion machine, a plastic part disposed on the top of the carrier, and a dust removal component disposed on the top of the workbench for removing dust from inside the plastic part.
[0006] As a further description of the above technical solution:
[0007] The dust removal assembly includes a fixed frame, which is fixedly connected to the top of the workbench. A sleeve is fixedly connected to one end of the fixed frame away from the workbench. A piston is slidably connected inside the sleeve. A connecting column is fixedly connected to the top of the piston. One end of the connecting column away from the piston is fixedly connected to the outside of the needle insertion machine. An air pipe is fixedly connected to the bottom of the sleeve. One end of the air pipe away from the sleeve is fixedly connected to the outside of the needle insertion machine.
[0008] As a further description of the above technical solution:
[0009] A fixed column is fixedly connected to the bottom of the workbench, and a base is fixedly connected to the bottom of the fixed column.
[0010] As a further description of the above technical solution:
[0011] The bottom of the carrier is slidably connected to the outside of the slide bar, and the card block is inserted into the inside of the carrier.
[0012] As a further description of the above technical solution:
[0013] The worm and the worm wheel are meshed together.
[0014] As a further description of the above technical solution:
[0015] The clamp is slidably connected in the middle to the first limiting groove, and the outer sides of the multiple clamps abut against the outer side of the plastic part.
[0016] As a further description of the above technical solution:
[0017] A connecting frame is fixedly connected to the top of the workbench, and one end of the connecting frame away from the workbench is fixedly connected to the outside of the cylinder.
[0018] As a further description of the above technical solution:
[0019] The turntable is rotatably connected inside the carrier.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, the plastic parts are first placed on the carrier. By rotating the worm gear, the worm wheel meshed with the worm gear rotates accordingly. The worm wheel is connected to a turntable, so the turntable starts to rotate. The turntable has an arc-shaped groove inside, which drives the clamp to move. The top of the carrier has a limit groove. The clamp gradually moves towards the center, thereby fixing the plastic parts. This allows the carrier to fix plastic parts of different sizes, improving work efficiency.
[0022] 2. In this utility model, when the cylinder moves the pin insertion machine downward, the piston fixed on the outside of the pin insertion machine also begins to move downward. The piston begins to squeeze the gas in the sleeve outward, and the gas in the sleeve will be ejected with the air pipe, thus cleaning the inside of the plastic part. The pin insertion machine then inserts pins into the plastic part, preventing the plastic part from having dust, which could cause process errors in the connector, affecting its use and increasing costs. Attached Figure Description
[0023] Figure 1 This is a three-dimensional schematic diagram of an automotive connector pin device proposed in this utility model;
[0024] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0025] Figure 3 This is a schematic diagram of the conveying assembly of an automotive connector pin device proposed in this utility model;
[0026] Figure 4 This is a structural schematic diagram of the cross-sectional view of a carrier for an automotive connector pin device proposed in this utility model;
[0027] Figure 5 This is a schematic diagram of the internal structure of a carrier for an automotive connector pin device proposed in this utility model.
[0028] Legend:
[0029] 1. Workbench; 2. Cylinder; 3. Needle insertion machine; 4. Conveying equipment; 5. Clamping block; 6. Base; 7. Fixing column; 8. Connecting frame; 9. Connecting column; 10. Piston; 11. Sleeve; 12. Needle packing plate; 13. First limiting groove; 14. Carrier; 15. Plastic part; 16. Second limiting groove; 17. Air pipe; 18. Fixing frame; 19. Worm gear; 20. Worm; 21. Clamp; 22. Turntable; 23. Sliding bar. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Reference Figure 1 - Figure 4This utility model provides an embodiment of an automotive connector pin insertion device, comprising a workbench 1, a conveying device 4 inside the workbench 1, a locking block 5 fixedly connected to the outer periphery of the conveying device 4, a carrier 14 slidably connected to the top of the workbench 1, a slide bar 23 fixedly connected to the top of the workbench 1, a worm gear 20 rotatably connected inside the carrier 14, a worm wheel 19 rotatably connected to the inner bottom wall of the carrier 14, a turntable 22 fixedly connected to the top of the worm wheel 19, multiple first limiting grooves 13 opened on the top of the carrier 14, multiple second limiting grooves 16 opened inside the turntable 22, clamps 21 arranged inside the second limiting grooves 16, a pin insertion machine 3 arranged above the carrier 14, a pin insertion plate 12 arranged inside the pin insertion machine 3, and a cylinder 2 mounted on the top of the pin insertion machine 3. The carrier 14 has a plastic part 15 on top, and the workbench 1 has a dust removal component on top for removing dust from inside the plastic part 15. The workbench 1 is the main body of the entire device and supports the operation of the entire device. The conveying device 4 conveys the carrier 14 and realizes the automation of the device. The carrier 14 provides a place for inserting pins into the plastic part 15. The slide bar 23 ensures that the carrier 14 can slide on the workbench 1. The locking block 5 drives the carrier 14 to slide. The worm gear 20 provides power to the worm wheel 19, causing the turntable 22 to rotate. The second limiting groove 16 drives the clamp 21 to slide and restricts it to slide in the first limiting groove 13. The pin insertion machine 3 inserts pins into the plastic part 15. The cylinder 2 realizes the function of moving the pin insertion machine 3 up and down. The pin plate 12 provides a place for the pins.
[0032] Reference Figure 1 - Figure 3 The dust removal assembly includes a fixed frame 18, which is fixedly connected to the top of the workbench 1. A sleeve 11 is fixedly connected to the end of the fixed frame 18 away from the workbench 1. A piston 10 is slidably connected inside the sleeve 11. A connecting post 9 is fixedly connected to the top of the piston 10. The end of the connecting post 9 away from the piston 10 is fixedly connected to the outside of the needle insertion machine 3. An air pipe 17 is fixedly connected to the bottom of the sleeve 11. The end of the air pipe 17 away from the sleeve 11 is fixedly connected to the outside of the needle insertion machine 3. The workbench 1 is the main body of the entire device. The fixed frame 18 is used to fix the sleeve 11. Gas is present inside the sleeve 11. The piston 10 is used to discharge the gas inside the sleeve 11. The air pipe 17 transmits the gas to the plastic part 15, thereby cleaning the dust in the plastic part 15.
[0033] Reference Figure 1 - Figure 3 The bottom of the workbench 1 is fixedly connected to a fixed column 7, and the bottom of the fixed column 7 is fixedly connected to a base 6. The workbench 1 is the main body of the entire device, and the fixed column 7 is used to connect the base 6, making the entire device more stable.
[0034] Reference Figure 1 - Figure 5The bottom of the carrier 14 is slidably connected to the outside of the slide bar 23, and the locking block 5 is inserted into the inside of the carrier 14. The carrier 14 is the processing place of the plastic part 15 and also the place to fix the plastic part 15. The slide bar 23 restricts the movement trajectory of the carrier 14, and the locking block 5 is inserted into the inside of the carrier 14 to provide power for the sliding of the carrier 14.
[0035] Reference Figure 1 - Figure 5 The worm 20 is meshed with the worm wheel 19, and the worm 20 provides power to the worm wheel 19.
[0036] Reference Figure 3 , Figure 4 and Figure 5 The clamp 21 is slidably connected to the inside of the first limiting groove 13 in the middle, and the outer sides of the multiple clamps 21 abut against the outer side of the plastic part 15, and the clamps 21 play the role of fixing the plastic part 15.
[0037] Reference Figure 1 - Figure 3 A connecting frame 8 is fixedly connected to the top of the workbench 1. The end of the connecting frame 8 away from the workbench 1 is fixedly connected to the outside of the cylinder 2. The workbench 1 is the main body of the entire device, and the connecting frame 8 plays the role of fixing the cylinder 2.
[0038] Reference Figure 1 - Figure 5 The turntable 22 is rotatably connected inside the carrier 14. The rotation of the turntable 22 will drive the clamp 21 to move, thereby fixing the plastic part 15.
[0039] Working principle: When it is necessary to insert pins into the connector, the plastic part 15 is first placed on the carrier 14. By manually rotating the worm gear 20, the worm wheel 19 meshed with the worm gear 20 also begins to rotate. The top of the worm wheel 19 is connected to the turntable 22, so the turntable 22 begins to rotate. The turntable 22 has an arc-shaped groove inside, which drives the clamp 21 to move. The top of the carrier 14 is provided with a first limiting groove 13. The clamp 21 gradually moves towards the center, thereby fixing the plastic part 15. Conversely, simply rotate the worm gear 20 counterclockwise to achieve the same result. The fixing of plastic parts 15 of different sizes improves work efficiency. When the cylinder 2 moves the pin insertion machine 3 downward, the piston 10 fixed on the outside of the pin insertion machine 3 also begins to move downward. The piston 10 begins to squeeze the gas in the sleeve 11 outward. The gas in the sleeve 11 will be ejected with the air pipe 17. The air pipe 17 is directly facing the plastic part 15, thus cleaning the inside of the plastic part 15. The pin insertion machine 3 then inserts pins into the plastic part 15, preventing the plastic part 15 from having dust, which could cause process errors in the connector, affecting its use and increasing costs.
[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An automotive connector pin apparatus comprising a worktable (1), characterized in that: The workbench (1) is internally provided with a conveying device (4), the conveying device (4) is peripherally fixedly connected with a clamping block (5), the workbench (1) top is slidably connected with a carrier (14), the workbench (1) top is fixedly connected with a slide bar (23), the carrier (14) is rotatably connected with a worm (20) in the inside, the carrier (14) is rotatably connected with a worm wheel (19) in the inner bottom wall, the worm wheel (19) top is fixedly connected with a rotating disc (22), a plurality of first limiting grooves (13) are formed in the carrier (14) top, a plurality of second limiting grooves (16) are formed in the rotating disc (22) inside, the second limiting groove (16) is provided with a clamp (21) inside, the carrier (14) is provided with a pin inserting machine (3) above, the pin inserting machine (3) is internally provided with a pin arranging plate (12), the pin inserting machine (3) top is provided with a pneumatic cylinder (2), the carrier (14) top is provided with a plastic part (15), and the workbench (1) top is provided with a dust removal assembly for removing dust inside the plastic part (15).
2. The automotive connector pin apparatus of claim 1, wherein: The dust removal assembly comprises a fixing frame (18), the fixing frame (18) is fixedly connected on the workbench (1) top, the fixing frame (18) is fixedly connected with a sleeve (11) away from the workbench (1), the sleeve (11) is slidably connected with a piston (10) inside, the piston (10) top is fixedly connected with a connecting column (9), the connecting column (9) is fixedly connected on the outside of the pin inserting machine (3) away from the piston (10), the sleeve (11) bottom is fixedly connected with an air pipe (17), the air pipe (17) is fixedly connected on the outside of the pin inserting machine (3) away from the sleeve (11).
3. The automotive connector pin apparatus of claim 1, wherein: The workbench (1) bottom is fixedly connected with a fixed column (7), and the fixed column (7) bottom is fixedly connected with a base (6).
4. The automotive connector pin apparatus of claim 1, wherein: The carrier (14) bottom is slidably connected on the outside of the slide bar (23), and the clamping block (5) is inserted into the carrier (14) inside.
5. The automotive connector pin apparatus of claim 1, wherein: The worm (20) and the worm wheel (19) are meshingly connected.
6. The automotive connector pin apparatus of claim 1, wherein: The clamps (21) are slidably connected in the first limiting grooves (13) inside, and the clamps (21) are abutted on the outside of the plastic part (15).
7. The automotive connector pin apparatus of claim 1, wherein: The workbench (1) top is fixedly connected with a connecting frame (8), and the connecting frame (8) is fixedly connected on the outside of the pneumatic cylinder (2) away from the workbench (1).
8. The automotive connector pin apparatus of claim 1, wherein: The rotating disc (22) is rotatably connected in the carrier (14) inside.