A waste collection mechanism for continuous stamping of connector terminals

By designing a toothed conveyor belt and a guide chute, the problem of waste residue in traditional cleaning methods is solved, achieving efficient collection and processing of waste and improving the stability and production efficiency of the stamping equipment.

CN224273041UActive Publication Date: 2026-05-26ANHUI RITENG INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI RITENG INTELLIGENT EQUIPMENT CO LTD
Filing Date
2025-06-18
Publication Date
2026-05-26

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Abstract

This utility model relates to the field of connector terminal stamping technology, and discloses a waste collection mechanism for continuous stamping of connector terminals, including a conveyor belt, a drive structure, a guide trough, and a waste collection box. The conveyor belt is used to convey the waste material stamped off the lower die. The drive structure is used to drive several conveyor belts to synchronously drive, so as to convey the waste material below the stamping position to the outside of the lower die. The guide trough is located below the discharge end of the conveyor belt and extends to the outside of the conveyor belt. It is used to receive the waste material from the discharge end of the conveyor belt and to collect and guide the waste material into the waste collection box. The conveyor belt can continuously and stably convey waste material, can adapt to waste material of various shapes and sizes, and ensure that the waste material is discharged from below the stamping position in a timely manner, thus having a wider range of applications.
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Description

Technical Field

[0001] This utility model belongs to the field of connector terminal stamping technology, specifically relating to a waste collection mechanism for continuous stamping of connector terminals. Background Technology

[0002] Connector terminals are indispensable key components in the manufacturing process of electronic devices. To meet the demands of mass production, connector terminals are typically manufactured using a continuous stamping process. This continuous stamping process generates a large amount of waste, which, if not handled promptly and effectively, will have numerous adverse effects on stamping production.

[0003] Currently, the traditional method of waste disposal mainly involves allowing waste material to fall from below the stamping station onto a receiving plate, and then using a reciprocating cylinder to push the receiving plate to vibrate the waste material off. This method can handle some waste material to a certain extent, but with the expansion of production scale and the increasing demands for production efficiency, its limitations and defects have become increasingly apparent. While the cylinder-driven reciprocating motion of the receiving plate to vibrate the waste material may be effective for regularly shaped and relatively loose waste, it is difficult to completely vibrate irregularly shaped, tangled, or sticky waste material. This results in some waste material remaining on the receiving plate, which accumulates over time, not only affecting the normal operation of the receiving plate but also potentially interfering with subsequent stamping operations, such as causing decreased stamping accuracy and mold damage.

[0004] In view of this, we propose a waste collection mechanism for continuous stamping of connector terminals to solve the above problems. Utility Model Content

[0005] The present invention aims to solve the problem that the existing technology of using a cylinder to push the receiving plate to clean up waste materials has the problems of incomplete cleaning and low efficiency, which easily leads to waste material residue and accumulation, affecting stamping accuracy and production efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A waste collection mechanism for continuous stamping of connector terminals includes a conveyor belt, a drive structure, a guide chute, and a waste collection box;

[0008] The toothed conveyor belt is used to convey the waste material that has been stamped off the lower die. Several toothed conveyor belts are provided and are respectively located below each stamping position on the lower die.

[0009] The drive structure is used to drive several conveyor belts synchronously to transport the scrap material below the stamping position to the outside of the stamping die.

[0010] The guide chute is located below the discharge end of the conveyor belt and extends to the outside of the conveyor belt. It is used to receive the waste material from the discharge end of the conveyor belt and guide the waste material into the waste collection box.

[0011] Preferably, the bottom of the stamping die is provided with several longitudinal support plates, which are located at the bottom of both sides of the stamping die and between two adjacent stamping positions. The longitudinal support plates are installed on the top of the mounting base.

[0012] Preferably, a channel is formed between two adjacent longitudinal support plates and the mounting base, and each conveyor belt is located in the corresponding channel.

[0013] Preferably, the drive structure includes two transmission boxes mounted on both sides of the mounting base, a drive rod and a driven rod rotatably disposed between the two transmission boxes and symmetrically arranged on the outside of the stamping die, a drive sprocket fixedly connected to both ends of the drive rod and located in the transmission box, a driven sprocket fixedly connected to both ends of the driven rod and located in the transmission box, a chain meshing with the drive sprocket and the driven sprocket, a drive sprocket meshing with one of the chains and located between the drive sprocket and the driven sprocket, and a drive motor for driving the drive sprocket to rotate.

[0014] Preferably, the chain and drive sprocket are located inside the transmission box, the drive motor is mounted on the transmission box, and the output shaft of the drive motor rotates through the transmission box and is fixedly connected to the drive sprocket.

[0015] Preferably, the two transmission boxes are mounted and fixed on the mounting base by mounting feet.

[0016] Preferably, after the conveyor belt is sleeved on the outer side of the driving rod and the driven rod, the conveyor belt meshes with the synchronous gears on the driving rod and the driven rod, respectively.

[0017] Preferably, the driving rod and the driven rod are rotatably connected to several bearing seats, and the bearing seats are fixed on the longitudinal support plate.

[0018] Preferably, the guide chute is designed to slope outwards and downwards from the discharge end of the conveyor belt and gradually narrows, with the waste collection box located below the discharge port of the guide chute.

[0019] Compared with the prior art, the technical effects and advantages of this utility model are:

[0020] 1. The waste collection mechanism for continuous stamping of connector terminals uses a toothed conveyor belt to transport waste, avoiding the drawbacks of intermittent operation in traditional methods. It can continuously and stably transport waste from below the stamping position to the outside of the lower die, improving waste handling efficiency and meeting the high-efficiency requirements of continuous stamping production. The toothed conveyor belt can adapt to waste of various shapes and sizes, whether it is sheet-like, block-like, or long and thin strip-like, or even irregularly shaped and tangled waste, effectively transporting it and solving the problem of limited capacity for handling complex waste in traditional methods.

[0021] 2. The toothed conveyor belt operates smoothly, avoiding the vibrations caused by the reciprocating motion of traditional cylinders, thus ensuring the stability of the stamping equipment and improving the precision of the stamping dies. This, in turn, enhances the stamping quality of connector terminals and reduces the defect rate. A toothed conveyor belt is installed below each stamping station to promptly discharge waste material, preventing waste accumulation from interfering with subsequent stamping operations and ensuring the smooth progress of the stamping process.

[0022] 3. Prevents waste splashing: The guide chute slopes outwards and downwards from the discharge end of the conveyor belt, gradually narrowing to prevent waste from splashing out during its descent, thus avoiding injury to operators and improving work safety. The guide chute concentrates waste into a waste collection box, enabling centralized collection and unified processing of waste, ensuring a clean working environment, and meeting environmental protection requirements. Attached Figure Description

[0023] Figure 1 This is a first-view diagram of the present invention;

[0024] Figure 2 This is a second-view diagram of the present invention;

[0025] Figure 3 This utility model Figure 2 A schematic diagram of the transmission box on the transmission side after it has been removed;

[0026] Figure 4 This is a schematic diagram of the drive structure of this utility model;

[0027] Figure 5 This is a schematic diagram of the stamping die of this utility model.

[0028] In the diagram: 1. Conveyor belt; 2. Stamping die; 3. Guide chute; 4. Waste collection box; 5. Longitudinal support plate; 6. Mounting base; 7. Channel; 8. Transmission box; 9. Driving rod; 10. Driven rod; 11. Driving sprocket; 12. Driven sprocket; 13. Chain; 14. Drive sprocket; 15. Drive motor; 16. Mounting foot; 17. Synchronizing gear; 18. Bearing housing. Detailed Implementation

[0029] 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.

[0030] The following combination Figures 1 to 5 This application will be described in further detail.

[0031] This application discloses a waste collection mechanism for continuous stamping of connector terminals, including a conveyor belt 1, a drive structure, a guide groove 3, and a waste collection box 4. The conveyor belt 1 is used to convey the waste material stamped off the lower stamping die 2. The drive structure is used to drive several conveyor belts 1 to synchronously drive, so as to convey the waste material below the stamping position to the outside of the lower stamping die 2. The guide groove 3 is located below the discharge end of the conveyor belt 1 and extends to the outside of the conveyor belt 1. It is used to receive the waste material from the discharge end of the conveyor belt 1 and to collect and guide the waste material into the waste collection box 4.

[0032] Existing technology uses a cylinder to push a receiving plate through reciprocating motion to vibrate out waste materials. However, this may result in incomplete waste removal and some waste material remaining. Furthermore, the vibration effect is poor for irregularly shaped or tangled waste materials. In contrast, the toothed conveyor belt 1 can continuously and stably transport waste materials, ensuring that waste materials are discharged from below the stamping position in a timely manner, thus improving the efficiency and reliability of waste material handling.

[0033] The toothed conveyor belt 1 can adapt to waste materials of various shapes and sizes. Whether the waste material is in the form of flakes, blocks or long strips, it can be effectively conveyed through the meshing and transmission of the toothed belt. Compared with the cylinder pushing method, it has a wider range of applications.

[0034] Several toothed conveyor belts 1 are provided and are respectively located below each stamping position on the lower stamping die 2; several longitudinal support plates 5 are provided at the bottom of the lower stamping die 2, the longitudinal support plates 5 are located at the bottom of both sides of the lower stamping die 2 and between two adjacent stamping positions, and the longitudinal support plates 5 are mounted on the top of the mounting base 6. A channel 7 is formed between two adjacent longitudinal support plates 5 and the mounting base 6, and each toothed conveyor belt 1 is located in the corresponding channel 7.

[0035] Each stamping station is equipped with a toothed conveyor belt 1, which ensures that the waste generated at each stamping station can be collected and transported in a timely manner, preventing waste from accumulating below the stamping station and affecting the normal operation of the stamping process.

[0036] The longitudinal support plate 5 is installed on both sides of the bottom of the stamping die 2 and between two adjacent stamping positions. It not only provides structural support for the stamping die 2, but also forms a channel 7 between the two adjacent longitudinal support plates 5 and the mounting base 6, so that the conveying toothed belt 1 can be arranged in an orderly manner in the channel 7, avoiding mutual interference between the conveying toothed belts 1 and ensuring the stability of the conveying process.

[0037] The drive structure includes two transmission boxes 8 mounted on both sides of the mounting base 6, a drive rod 9 and a driven rod 10 rotatably positioned between the two transmission boxes 8 and symmetrically arranged on the outside of the lower stamping die 2, a drive sprocket 11 fixedly connected to both ends of the drive rod 9 and located within the transmission box 8, a driven sprocket 12 fixedly connected to both ends of the driven rod 10 and located within the transmission box 8, a chain 13 meshing with the drive sprocket 11 and the driven sprocket 12, a drive sprocket 14 meshing with one of the chains 13 and located between the drive sprocket 11 and the driven sprocket 12, and a drive motor 15 driving the drive sprocket 14 to rotate. After the conveyor belt 1 is fitted onto the outer surfaces of the drive rod 9 and the driven rod 10, the conveyor belt 1 meshes with the synchronous gears 17 on the drive rod 9 and the driven rod 10 respectively. The drive rod 9 and the driven rod 10 are rotatably connected to several bearing seats 18, which are fixed to the longitudinal support plate 5.

[0038] Through the cooperation of the driving rod 9, driven rod 10, driving sprocket 11, driven sprocket 12, chain 13, and drive sprocket 14, the synchronous transmission of several conveying toothed belts 1 can be achieved. This ensures that the waste generated at each stamping station is conveyed out at the same speed and rhythm, avoiding the accumulation or blockage of waste during the conveying process.

[0039] The chain drive 13 has advantages such as high transmission efficiency, strong load-bearing capacity, and reliable operation, and can stably transmit the power of the drive motor 15 to each conveyor belt 1. At the same time, the meshing method between the sprocket and the chain 13 ensures the accuracy and stability of the transmission, reducing losses and errors in the power transmission process.

[0040] The driving rod 9 and driven rod 10 are rotatably connected to the longitudinal support plate 5 via bearing housing 18. This structural design facilitates the installation and disassembly of the drive structure, making equipment maintenance and repair convenient. Moreover, the transmission box 8 encloses components such as the chain 13 and drive sprocket 14, which not only prevents dust and debris from entering the transmission components and extends their service life, but also provides a certain degree of safety protection.

[0041] Chain 13 and drive sprocket 14 are located inside transmission box 8. Drive motor 15 is mounted on transmission box 8, and the output shaft of drive motor 15 rotates through transmission box 8 and is fixedly connected to drive sprocket 14. Two transmission boxes 8 are mounted and fixed on mounting base 6 by mounting feet 16.

[0042] The chain 13 and drive sprocket 14 are located inside the transmission box 8. The transmission box 8 can provide protection for these transmission components, preventing external dust, oil, moisture and other substances from corroding and damaging the transmission components, thus extending the service life of the transmission components.

[0043] By enclosing the chain 13 and drive sprocket 14 inside the transmission box 8, operators are prevented from directly contacting the moving transmission components, reducing the risk of safety accidents and improving equipment safety.

[0044] The drive motor 15 is mounted on the transmission box 8 and is fixedly connected to the drive sprocket 14 via its output shaft. This layout makes the connection between the drive motor 15 and the transmission components more compact and stable. Meanwhile, the two transmission boxes 8 are fixedly mounted on the mounting base 6 via mounting feet 16, facilitating the installation and positioning of the entire drive structure and ensuring the overall stability of the equipment.

[0045] The guide chute 3 is designed to slope outwards and downwards from the discharge end of the conveyor belt 1, gradually narrowing towards the outside. The waste collection box 4 is located below the discharge port of the guide chute 3. This design effectively guides the waste conveyed by the conveyor belt 1 into the waste collection box 4, achieving centralized waste collection. This facilitates unified waste processing and improves waste handling efficiency. The sloping and narrowing guide chute 3 prevents waste from splashing out during its descent, ensuring a clean and safe working environment. Simultaneously, the waste collection box 4, located below the discharge port of the guide chute 3, accurately receives the waste discharged from the guide chute 3, preventing waste from scattering on the surrounding ground.

[0046] The waste collection mechanism for continuous stamping of connector terminals adopts a design of conveyor belt 1 with drive structure, guide groove 3 and waste collection box 4, which can efficiently and stably convey and collect various complex waste materials, avoid interference with stamping operation, and improve production quality and efficiency.

[0047] 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 waste collection mechanism for continuous stamping of connector terminals, characterized in that, include: The conveyor belt (1) is used to convey the waste material that is punched off the lower die (2). The conveyor belt (1) is provided in several places and is respectively located below each punching position on the lower die (2). A drive structure is used to drive several conveyor belts (1) synchronously to convey the waste material below the stamping position to the outside of the stamping die (2). The guide trough (3) is located below the discharge end of the conveyor belt (1) and extends to the outside of the conveyor belt (1). It is used to receive the waste material from the discharge end of the conveyor belt (1) and to guide the waste material into the waste collection box (4).

2. The waste collection mechanism for continuous stamping of connector terminals according to claim 1, characterized in that: The bottom of the stamping die (2) is provided with several longitudinal support plates (5). The longitudinal support plates (5) are located at the bottom of both sides of the stamping die (2) and between two adjacent stamping positions. The longitudinal support plates (5) are installed on the top of the mounting base (6).

3. The waste collection mechanism for continuous stamping of connector terminals according to claim 2, characterized in that: A channel (7) is formed between two adjacent longitudinal support plates (5) and the mounting base (6), and each conveyor belt (1) is located in the corresponding channel (7).

4. The waste collection mechanism for continuous stamping of connector terminals according to claim 2, characterized in that: The drive structure includes two transmission boxes (8) mounted on both sides of the mounting base (6), a drive rod (9) and a driven rod (10) rotatably disposed between the two transmission boxes (8) and symmetrically arranged on the outside of the stamping die (2), a drive sprocket (11) fixedly connected to both ends of the drive rod (9) and located in the transmission box (8), a driven sprocket (12) fixedly connected to both ends of the driven rod (10) and located in the transmission box (8), a chain (13) meshing with the drive sprocket (11) and the driven sprocket (12), a drive sprocket (14) meshing with one of the chains (13) and located between the drive sprocket (11) and the driven sprocket (12), and a drive motor (15) that drives the drive sprocket (14) to rotate.

5. The waste collection mechanism for continuous stamping of connector terminals according to claim 4, characterized in that: The chain (13) and drive sprocket (14) are located inside the transmission box (8). The drive motor (15) is mounted on the transmission box (8), and the output shaft of the drive motor (15) rotates through the transmission box (8) and is fixedly connected to the drive sprocket (14).

6. The waste collection mechanism for continuous stamping of connector terminals according to claim 4, characterized in that: The two transmission boxes (8) are mounted and fixed on the mounting base (6) by mounting feet (16).

7. The waste collection mechanism for continuous stamping of connector terminals according to claim 4, characterized in that: After the conveyor belt (1) is fitted onto the outer sides of the driving rod (9) and the driven rod (10), the conveyor belt (1) meshes with the synchronous gears (17) on the driving rod (9) and the driven rod (10) respectively.

8. The waste collection mechanism for continuous stamping of connector terminals according to claim 4, characterized in that: The driving rod (9) and the driven rod (10) are rotatably connected to several bearing seats (18), and the bearing seats (18) are fixed on the longitudinal support plate (5).

9. The waste collection mechanism for continuous stamping of connector terminals according to claim 1, characterized in that: The guide trough (3) is set out from the discharge end of the conveyor belt (1) in an outward direction and downward, and gradually narrows. The waste collection box (4) is located below the discharge port of the guide trough (3).