Punching device for USB connector production
By designing the mechanical structure of the clamping plate and punching blade, the problems of mold wear and material movement in USB connector production were solved, achieving stable clamping, precise punching, and waste collection, thereby improving production efficiency and equipment stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-03-20
AI Technical Summary
The existing punching equipment used in USB connector production suffers from die wear after prolonged use, resulting in rough product edges and burrs. Material movement also affects normal punching and causes equipment damage, and the fixing structure has not been effectively improved.
A punching device for USB connector production was designed, comprising a base plate, a support base, a motor, a drive shaft, a rotating bar, a pushing bar, a connecting rod, a clamping plate, a cylinder, and a punching blade. The clamping plate is driven by the motor to clamp the material, and the punching blade is driven by the cylinder to perform precise punching. A cleaning mechanism is also provided to collect waste, thereby improving work efficiency and equipment stability.
It achieves stable clamping and precise punching of materials, improves work efficiency, avoids waste affecting production, and extends the service life of the equipment.
Smart Images

Figure CN224010976U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of component manufacturing technology, and in particular to a punching device for producing USB connectors. Background Technology
[0002] USB connectors, or Universal Serial Bus connectors, are widely used interface devices for data transmission and charging between electronic devices. They are compatible with numerous devices, can connect to different types of peripherals, and are convenient for users. No specific drivers need to be installed before connecting the device; the device automatically recognizes and starts working after insertion, without requiring a computer restart. Operation is simple and convenient. With continuous technological advancements, the data transmission speed of USB connectors has been constantly improving. They can not only transmit data but also provide power to connected devices. USB connectors can be directly plugged and unplugged during device operation without causing damage, greatly improving ease of use. In smartphones, tablets, digital cameras, and smartwatches, USB connectors are used for charging, data synchronization, and connecting external accessories. Therefore, a punching and cutting device is needed to manufacture USB connectors.
[0003] Currently available punching devices for USB connector production mainly consist of a feeding mechanism, a punching assembly, a base, and a clamping plate. During use, the material to be punched is placed at the bottom of the punching assembly and clamped in place by the clamping plate. The punching assembly then completes the punching process. However, after prolonged use, the punching die is prone to wear, resulting in rough edges, burrs, and even die breakage, affecting product quality and die life. To address these issues, existing technologies only select high-hardness, high-wear-resistant die materials to improve surface hardness and wear resistance, without improving the fixing structure. This leads to material movement during punching, affecting normal punching and causing equipment damage, thus failing to meet usage requirements. Utility Model Content
[0004] To overcome the above deficiencies, this utility model provides a punching device for USB connector production, which aims to improve the problem in the prior art where the fixed structure has not been improved, resulting in material movement during punching, affecting normal punching and causing equipment damage.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a punching device for USB connector production, comprising a base plate, a support base fixedly connected to the center of the bottom side of the base plate, a motor fixedly connected to the top of the support base, a drive shaft fixedly connected to the output end of the motor, a rotating bar fixedly connected to the outer wall of the drive shaft, two push bars rotatably connected to the front and rear sides of the rotating bar, a connecting rod rotatably connected to the other side of the push bar, a clamping plate fixedly connected to the top of the connecting rod, sliding blocks fixedly connected to the left and right sides of the bottom of the clamping plate, a support frame fixedly connected to the center of the top side of the base plate, a cylinder fixedly connected to the bottom of the support frame, a punching blade fixedly connected to the bottom of the cylinder, and a cleaning mechanism provided on the bottom right side of the base plate, the cleaning mechanism being used to recycle the waste chips from punching.
[0006] As a further description of the above technical solution:
[0007] The cleaning mechanism includes a waste storage box, a door rotatably connected to the right side of the waste storage box, a handle fixedly connected to the rear right side of the door, an air pump fixedly connected to the rear side of the waste storage box, a suction pipe connected to the top of the air pump, and a suction nozzle fixedly connected to the other side of the suction pipe.
[0008] As a further description of the above technical solution:
[0009] Rubber pads are fixedly connected to adjacent sides of the clamping plate, and multiple reflective strips are fixedly connected to the front and rear sides of the support frame.
[0010] As a further description of the above technical solution:
[0011] A lifting handle is fixedly connected to both the left and right sides of the base plate, and an anti-slip sleeve is fixedly connected to the middle of the outer wall of the lifting handle.
[0012] As a further description of the above technical solution:
[0013] Multiple anti-slip pads are fixedly connected to the top of each base plate, and a nameplate is fixedly connected to the center of the front side of the support base.
[0014] As a further description of the above technical solution:
[0015] A battery is fixedly connected to the rear left side of the base plate, and a controller is fixedly connected to the front left side of the base plate.
[0016] As a further description of the above technical solution:
[0017] The bottom of each support base is fixedly connected with multiple anti-slip strips, and the bottom right side of the base plate is fixedly connected with a fixing block.
[0018] As a further description of the above technical solution:
[0019] A stabilizing block is fixedly connected to the rear side of the cylinder, and the top of the stabilizing block is fixedly connected to the bottom of the support frame.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, the starting motor outputs power to drive the drive shaft to rotate, the drive shaft rotates to drive the rotating bar to rotate, the rotating bar rotates to drive the push bar to rotate, the push bar rotates to drive the connecting rod to move, the connecting rod moves to drive the clamping plate to move, thereby clamping and fixing the material to be punched. At the same time, the cylinder is started to drive the punching blade to punch the material, thereby improving work efficiency.
[0022] 2. In this utility model, the air pump is started to generate suction, and the waste chips on the top of the bottom plate are sucked into the inside of the waste storage box through the suction nozzle and the waste suction pipe. After the punching is completed, the handle is pulled to open the box door and the waste chips are uniformly processed to avoid the waste chips affecting the punching and delaying production. Attached Figure Description
[0023] Figure 1 This is a perspective view of the base plate of the punching device for producing USB connectors proposed in this utility model;
[0024] Figure 2 This is a structural diagram of the waste storage box of the punching device for USB connector production proposed in this utility model;
[0025] Figure 3 This is a structural diagram of the support frame of the punching device for producing USB connectors proposed in this utility model;
[0026] Figure 4 This is a schematic diagram of the support base structure of the punching device for manufacturing USB connectors proposed in this utility model;
[0027] Figure 5 This is a schematic diagram of the nameplate structure of the punching device for manufacturing USB connectors proposed in this utility model.
[0028] Legend:
[0029] 1. Base plate; 2. Cleaning mechanism; 201. Waste storage bin; 202. Bin door; 203. Handle; 204. Air pump; 205. Waste suction pipe; 206. Suction nozzle; 3. Support base; 4. Motor; 5. Drive shaft; 6. Rotating bar; 7. Push bar; 8. Connecting rod; 9. Clamping plate; 10. Sliding block; 11. Support frame; 12. Cylinder; 13. Punching blade; 14. Rubber pad; 15. Reflective strip; 16. Lifting handle; 17. Anti-slip sleeve; 18. Anti-slip mat; 19. Nameplate; 20. Battery; 21. Controller; 22. Anti-slip strip; 23. Fixing block; 24. Stabilizing block. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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] Please see the appendix Figure 1 - Appendix Figure 3 An embodiment of this utility model provides a punching device for USB connector production, including a base plate 1, a support base 3 fixedly connected to the middle of the bottom side of the base plate 1, a motor 4 fixedly connected to the top of the support base 3, a drive shaft 5 fixedly connected to the output end of the motor 4, a rotating bar 6 fixedly connected to the outer wall of the drive shaft 5, two push bars 7 rotatably connected to the front and rear sides of the rotating bar 6, a connecting rod 8 rotatably connected to the other side of the push bar 7, a clamping plate 9 fixedly connected to the top of the connecting rod 8, sliding blocks 10 fixedly connected to the left and right sides of the bottom of the clamping plate 9, a support frame 11 fixedly connected to the middle of the top side of the base plate 1, a cylinder 12 fixedly connected to the bottom of the support frame 11, a punching blade 13 fixedly connected to the bottom of the cylinder 12, and a cleaning mechanism 2 provided on the bottom right side of the base plate 1, the cleaning mechanism 2 being used to recycle the waste from punching;
[0032] Specifically, a support base 3 is specially designed below the center of the base plate 1. The top of this support base 3 is tightly connected to the motor 4, ensuring the stability of the structure. The motor 4, as the power source of the entire mechanical device, has its output port directly connected to the drive shaft 5, ensuring efficient power transmission. The outer wall of the drive shaft 5 is cleverly designed with rotating bars 6. These rotating bars 6 not only enhance the gripping force of the drive shaft 5, but also provide additional friction during rotation to ensure the stability of the transmission. Push bars 7 are provided on both the front and rear sides of the rotating bars 6. These push bars 7 can effectively push the connecting rods when the drive shaft 5 rotates. The upper end of the connecting rod 8 is fixedly connected to the clamping plate 9. The design of the clamping plate 9 allows for the fixing of sliding blocks 10 on the left and right sides of its bottom. The sliding blocks 10 can slide precisely on the base plate 1 to achieve precise positioning and movement of the mechanical device. A support frame 11 is specially set in the upper center of the base plate 1. The lower end of the support frame 11 is fixedly connected to the cylinder 12. The cylinder 12, as an actuator, can provide powerful thrust. The lower end of the cylinder 12 is fixedly connected to the punching blade 13. Driven by the cylinder 12, the punching blade 13 can accurately perform punching operations on materials, ensuring high efficiency and precision in the operation.
[0033] Please see the appendix Figure 2 - Appendix Figure 3The cleaning mechanism 2 includes a waste storage box 201. A door 202 is rotatably connected to the right side of the waste storage box 201. A handle 203 is fixedly connected to the rear right side of the door 202 so that the user can easily open or close the door 202. An air pump 204 is fixedly connected to the rear side of the waste storage box 201. The air pump 204 is designed to provide the necessary power to perform specific functions. A suction pipe 205 is connected to the top of the air pump 204. The function of the suction pipe 205 is to guide the airflow generated by the air pump 204 to the area that needs to be cleaned. A suction nozzle 206 is fixedly connected to the other side of the suction pipe 205. The suction nozzle 206 is designed to collect waste more accurately and ensure the efficiency and effectiveness of the cleaning work.
[0034] Specifically, a door 202 is rotatably connected to the right side of the waste storage bin 201. A handle 203 is fixedly connected to the rear right side of the door 202, allowing users to easily open or close the door 202. An air pump 204 is fixedly connected to the rear side of the waste storage bin 201. The air pump 204 is designed to provide the necessary power to perform specific functions. A suction pipe 205 is connected to the top of the air pump 204. The function of the suction pipe 205 is to guide the airflow generated by the air pump 204 to the area that needs to be cleaned. A suction nozzle 206 is fixedly connected to the other side of the suction pipe 205. The suction nozzle 206 is designed to collect waste more accurately, ensuring the efficiency and effectiveness of the cleaning work.
[0035] Please see the appendix Figure 3 - Appendix Figure 4 Rubber pads 14 are fixedly connected to the adjacent side of the clamping plate 9. This design can effectively protect the clamping plate 9 from damage during use. Multiple reflective strips 15 are fixedly connected to the front and rear sides of the support frame 11. These reflective strips 15 can reflect light in low light environments, improving the safety of the equipment. Handles 16 are fixedly connected to the left and right sides of the base plate 1, making it more convenient for users to move the equipment. Anti-slip sleeves 17 are fixedly connected to the middle of the outer wall of the handles 16, which can effectively prevent users from slipping during the movement and improve the safety of the movement. Multiple anti-slip pads 18 are fixedly connected to the top of the base plate 1. These anti-slip pads 18 can effectively prevent the equipment from sliding during use and improve the safety of use. A nameplate 19 is fixedly connected to the middle of the front side of the support base 3. The nameplate 19 can be marked with relevant information about the equipment, making it convenient for users to understand the basic information of the equipment.
[0036] Specifically, the adjacent side of the clamping plate 9 is designed to be fixedly connected with a rubber pad 14. This design can effectively protect the clamping plate 9 from damage during use, and at the same time increase the friction between the clamping plate 9 and the clamped object, thereby improving the stability of clamping. Multiple reflective strips 15 are fixedly connected to the front and rear sides of the support frame 11. These reflective strips 15 can reflect light in low light environments, improving the safety of the equipment. The left and right sides of the base plate 1 are fixedly connected with a lifting handle 16. This design makes it more convenient for users to move the equipment. The middle of the outer wall of the lifting handle 16 is fixedly connected with an anti-slip sleeve 17, which can effectively prevent the user from slipping during the movement, improving the safety of the movement. Multiple anti-slip pads 18 are fixedly connected to the top of the base plate 1. These anti-slip pads 18 can effectively prevent the equipment from sliding during use, improving the safety of use. The middle of the front side of the support base 3 is fixedly connected with a nameplate 19, which can be marked with relevant information about the equipment, making it convenient for users to understand the basic information of the equipment.
[0037] Please see the appendix Figure 3 - Appendix Figure 5 A battery 20 is fixedly connected to the rear left side of the base plate 1 to ensure a stable power supply during use. A controller 21 is fixedly connected to the front left side of the base plate 1. The controller 21 is responsible for the operation logic and user interaction of the entire equipment and is the core component of the equipment's intelligence. Multiple anti-slip strips 22 are fixedly connected to the bottom of the support base 3. These anti-slip strips 22 can effectively prevent the equipment from slipping during use and ensure the safety of use. A fixing block 23 is fixedly connected to the bottom right side of the base plate 1. The function of the fixing block 23 is to further enhance the stability of the equipment and prevent the equipment from tipping over when subjected to external forces. A stabilizing block 24 is fixedly connected to the rear side of the cylinder 12. The top of the stabilizing block 24 is fixedly connected to the bottom of the support frame 11. The top of the stabilizing block 24 and the bottom of the support frame 11 are fixedly connected by a firm connection method, which can effectively improve the stability of the support frame 11 and ensure the stability and reliability of the entire equipment when performing tasks.
[0038] Specifically, the rear left side of the base plate 1 is designed to be fixedly connected to a battery 20, which ensures a stable power supply during use. The front left side of the base plate 1 is also cleverly fixedly connected to a controller 21. The controller 21 is responsible for the operation logic and user interaction of the entire device and is the core component of the device's intelligence. To ensure that the device can work stably on various ground surfaces, multiple anti-slip strips 22 are evenly fixedly connected to the bottom of the support base 3. These anti-slip strips 22 can effectively prevent the device from slipping during use and ensure safety. A fixing block 23 is also fixedly connected to the bottom right side of the base plate 1. The function of the fixing block 23 is to further enhance the stability of the device and prevent it from tipping over when subjected to external forces. A stabilizing block 24 is fixedly connected to the rear side of the cylinder 12 of the device. The top of the stabilizing block 24 is fixedly connected to the bottom of the support frame 11 through a firm connection method, which can effectively improve the stability of the support frame 11 and ensure the stability and reliability of the entire device when performing tasks.
[0039] Working principle: When in use, the starting motor 4 outputs power to drive the drive shaft 5 to rotate. The rotation of the drive shaft 5 drives the rotating bar 6 to rotate. The rotating bar 6 pushes the push bar 7 to rotate. The rotation of the push bar 7 drives the connecting rod 8 to move. The movement of the connecting rod 8 drives the clamping plate 9 to move, thereby clamping and fixing the material to be punched. At the same time, the cylinder 12 is started to drive the punching blade 13 to punch the material, improving work efficiency.
[0040] When it is necessary to collect the waste from punching, the air pump 204 is started to generate suction, and the waste present on the top of the base plate 1 is sucked into the interior of the waste storage box 201 through the suction nozzle 206 and the waste suction pipe 205. After punching is completed, the handle 203 is pulled to open the box door 202, and the waste is processed uniformly to avoid the waste from affecting the punching and delaying production.
[0041] 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. A punching device for manufacturing USB connectors, comprising a base plate (1), characterized in that: A support base (3) is fixedly connected to the middle of the bottom side of the base plate (1). A motor (4) is fixedly connected to the top of the support base (3). A drive shaft (5) is fixedly connected to the output end of the motor (4). A rotating bar (6) is fixedly connected to the outer wall of the drive shaft (5). Two push bars (7) are rotatably connected to the front and rear sides of the rotating bar (6). A connecting rod (8) is rotatably connected to the other side of the push bar (7). A clamping plate (9) is fixedly connected to the top of the connecting rod (8). Sliding blocks (10) are fixedly connected to the left and right sides of the bottom of the clamping plate (9). A support frame (11) is fixedly connected to the middle of the top side of the base plate (1). A cylinder (12) is fixedly connected to the bottom of the support frame (11). A punching blade (13) is fixedly connected to the bottom of the cylinder (12). A cleaning mechanism (2) is provided on the bottom right side of the base plate (1). The cleaning mechanism (2) is used to recycle the waste chips from the punching.
2. The punching device for manufacturing USB connectors according to claim 1, characterized in that: The cleaning mechanism (2) includes a waste storage box (201), a box door (202) is rotatably connected to the right side of the waste storage box (201), a handle (203) is fixedly connected to the rear right side of the box door (202), an air pump (204) is fixedly connected to the rear side of the waste storage box (201), a suction pipe (205) is connected to the top of the air pump (204), and a suction nozzle (206) is fixedly connected to the other side of the suction pipe (205).
3. The punching device for manufacturing USB connectors according to claim 1, characterized in that: A rubber pad (14) is fixedly connected to the adjacent side of the clamp (9), and multiple reflective strips (15) are fixedly connected to the front and rear sides of the support frame (11).
4. The punching device for manufacturing USB connectors according to claim 1, characterized in that: The base plate (1) is fixedly connected to both the left and right sides with a handle (16), and the outer wall of the handle (16) is fixedly connected to an anti-slip sleeve (17).
5. The punching device for manufacturing USB connectors according to claim 1, characterized in that: The top of the base plate (1) is fixedly connected with multiple anti-slip pads (18), and the front middle of the support base (3) is fixedly connected with a nameplate (19).
6. The punching device for manufacturing USB connectors according to claim 1, characterized in that: A battery (20) is fixedly connected to the rear left side of the base plate (1), and a controller (21) is fixedly connected to the front left side of the base plate (1).
7. The punching device for manufacturing USB connectors according to claim 1, characterized in that: The bottom of the support base (3) is fixedly connected with multiple anti-slip strips (22), and the bottom right side of the base plate (1) is fixedly connected with a fixing block (23).
8. The punching device for manufacturing USB connectors according to claim 1, characterized in that: A stabilizing block (24) is fixedly connected to the rear side of the cylinder (12), and the top of the stabilizing block (24) is fixedly connected to the bottom of the support frame (11).