Novel nut cover forming die

By introducing a drive motor and gear transmission system into the nut cap forming mold, the core body and the finished product can be easily separated, which solves the problem of cumbersome core pulling operation in the existing technology and improves processing efficiency and finished product quality.

CN224210450UActive Publication Date: 2026-05-08ZHONGSHAN HANXIN PRECISION MOLD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN HANXIN PRECISION MOLD CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The core-pulling operation of existing nut cap molds is cumbersome and affects the quality of finished products, thus limiting their applicability.

Method used

A novel nut cap forming mold was designed, which uses a drive motor, drive gear, and a drive shaft with upper and lower transmission gears. The mold core and the finished product can be easily separated by controlling the gears. Combined with a spring and lifting ring structure, the ease of operation and stability are improved.

Benefits of technology

It improves the processing efficiency of nut caps, is easy to operate, stable and reliable in use, has strong applicability, and enhances the quality of finished products.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224210450U_ABST
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Abstract

The utility model discloses a novel nut cover forming die which comprises a base, an adjusting die holder, a bottom die body and a top die body, a die cavity is formed between the bottom die body and the top die body, a plurality of die core channels are arranged on the bottom wall of the bottom die body, die core bodies are arranged in the die core channels, and the top ends of the die core bodies penetrate through the die core channels and extend into the bottom die body; a motor support is fixed to the side portion of the adjusting die holder, a driving motor is fixed to the motor support, and a driving gear is fixed to the bottom face of the driving motor. A guide shaft rod is arranged on the adjusting die holder; a control gear is fixed at the bottom end of the die core body; a transmission shaft rod is arranged in the center of the adjusting die holder, an upper transmission gear is fixed to the top end of the transmission shaft rod, and a lower transmission gear is fixed to the bottom end of the transmission shaft rod. The device is reasonable in structural arrangement, the mold core body can be separated from a finished product by controlling the gear, the machining efficiency of a nut cover can be improved, operation is convenient and fast, use is stable and reliable, and applicability is high.
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Description

Technical Field

[0001] This utility model belongs to the field of mold technology, specifically relating to a novel nut cap forming mold. Background Technology

[0002] Nut caps are mostly formed using molds during processing. Existing nut cap molds include a base, a bottom mold body fixed on the base, and a top mold body set on the bottom mold body. A mold cavity is formed between the bottom mold body and the top mold body, and a corresponding mold core is set in the bottom mold body. After the processing is completed, a core-pulling operation is required. The core-pulling operation of the existing technology is relatively cumbersome and can easily affect the quality of the finished product. To a certain extent, it will affect the processing quality and limit its applicability. Utility Model Content

[0003] The purpose of this utility model is to provide a new type of nut cap forming mold with a reasonable structure and convenient use.

[0004] The technical solution to achieve the purpose of this utility model is a novel nut cap forming mold, including a base, a hollow adjusting mold base set on the base, a bottom mold body set on the top of the adjusting mold base and a top mold body set on the top of the bottom mold body, a mold cavity formed between the bottom mold body and the top mold body, a plurality of mold core channels are provided on the bottom wall of the bottom mold body, a mold core body is provided in the mold core channel, and the top end of the mold core body passes through the mold core channel and extends into the bottom mold body;

[0005] A motor support is fixed to the side of the adjusting mold base, a drive motor is fixed on the motor support, and a drive gear is fixed to the bottom surface of the drive motor.

[0006] The adjusting mold base is provided with a guide shaft, the mold core is provided with a guide hole, the guide shaft is located in the guide hole, and a control gear is fixed at the bottom end of the mold core;

[0007] A transmission shaft is provided at the center of the adjusting mold base. An upper transmission gear is fixed at the top of the transmission shaft, and a lower transmission gear is fixed at the bottom of the transmission shaft.

[0008] The lower transmission gear is connected to the drive gear through a transition gear, and the upper transmission gear meshes with the control gear.

[0009] A further preferred embodiment is that the motor support is provided with a controller connected to the drive motor;

[0010] Several lifting rings for hoisting are fixed on the side of the adjusting mold base.

[0011] A further preferred embodiment is that the number of mold core channels is four, and the transmission shaft is located at the center of the line connecting the four mold core channels.

[0012] A further preferred embodiment is that the connection points of the adjusting mold base, the base, and the bottom mold body are provided with connecting bolts;

[0013] Furthermore, springs are provided between the base and the adjusting mold base, and between the adjusting mold base and the bottom mold body, and the springs are sleeved on the connecting bolts.

[0014] A further preferred embodiment is that an exhaust channel is provided on the side wall of the top mold body.

[0015] This utility model has positive effects: its structure is reasonably designed, with a drive motor and drive gear, and a transmission shaft with upper and lower transmission gears. By controlling the gears, the mold core and the finished product can be separated, which helps to improve the processing efficiency of the nut cap. It is easy to operate, stable and reliable in use, and has strong applicability. Attached Figure Description

[0016] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein:

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;

[0019] Figure 3 This is a schematic diagram of the internal structure of the present invention when the adjustment mold base is removed.

[0020] Reference numerals: 1. Base; 2. Adjusting mold base; 3. Bottom mold body; 4. Top mold body; 5. Mold core channel; 6. Mold core body; 7. Motor support; 8. Drive motor; 9. Drive gear; 10. Guide shaft; 11. Control gear; 12. Transmission shaft; 13. Upper transmission gear; 14. Lower transmission gear; 15. Transition gear; 16. Lifting ring; 17. Connecting bolt; 18. Spring; 19. Exhaust channel. Detailed Implementation

[0021] 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.

[0022] Example

[0023] See Figures 1 to 3As shown, a novel nut cap forming mold includes a base 1, a hollow adjusting mold base 2 disposed on the base, a bottom mold body 3 disposed on the top of the adjusting mold base, and a top mold body 4 disposed on the top of the bottom mold body. A mold cavity is formed between the bottom mold body and the top mold body. A plurality of mold core channels 5 are provided on the bottom wall of the bottom mold body. A mold core body 6 is disposed in the mold core channel, and the top end of the mold core body passes through the mold core channel and extends into the bottom mold body. In this embodiment, the bottom mold body and the top mold body are conventional structures of the prior art, which are simply applied. The mold core body is a mold core that cooperates with the nut cap and is mainly used for the forming operation of the nut cap. The height of the adjusting mold base can be processed and set as needed to meet the requirements.

[0024] Furthermore, a motor support 7 is fixed to the side of the adjusting mold base, a drive motor 8 is fixed on the motor support, and a drive gear 9 is fixed to the bottom surface of the drive motor; in order to facilitate operation and control, a controller connected to the drive motor is provided on the motor support; the drive motor is a conventional structure of the prior art, and is simply applied.

[0025] Furthermore, the adjusting mold base is provided with a guide shaft 10, the mold core is provided with a guide hole, the guide shaft is located in the guide hole, and a control gear 11 is fixed at the bottom end of the mold core; and a transmission shaft 12 is provided at the center of the adjusting mold base, an upper transmission gear 13 is fixed at the top end of the transmission shaft, and a lower transmission gear 14 is fixed at the bottom end of the transmission shaft; during connection, the lower transmission gear is connected to the driving gear through a transition gear 15, and the upper transmission gear meshes with the control gear. In this embodiment, the driving gear drives the lower transmission gear to rotate through the transition gear, while the lower transmission gear drives the upper transmission gear to rotate through the transmission shaft, and simultaneously drives the control gear to rotate through the upper transmission gear, thereby facilitating the separation of the mold core from the finished product, improving the effectiveness of core pulling of the finished product, and providing convenient operation and strong applicability.

[0026] Furthermore, in this embodiment, several lifting rings 16 for hoisting are fixed on the side of the adjusting mold base. This structure facilitates the lifting and relocation of the entire structure, improving its usability. Additionally, there are four mold core channels, and the drive shaft is located at the center of the line connecting the four mold core channels.

[0027] Furthermore, connecting bolts 17 are provided at the connection points of the adjusting mold base, the base, and the bottom mold body; and springs 18 are provided between the base and the adjusting mold base, and between the adjusting mold base and the bottom mold body, with the springs sleeved on the connecting bolts. This structure ensures the stability and reliability of the bottom mold body connection; it is a conventional structure in the prior art, simply applied in a basic manner.

[0028] Meanwhile, the top mold body is provided with an exhaust channel 19 on its side wall. This helps to improve processing efficiency and finished product quality, and has strong applicability.

[0029] This utility model has positive effects: its structure is reasonably designed, with a drive motor and drive gear, and a transmission shaft with upper and lower transmission gears. By controlling the gears, the mold core and the finished product can be separated, which helps to improve the processing efficiency of the nut cap. It is easy to operate, stable and reliable in use, and has strong applicability.

[0030] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural parts described in the instruction manual can also be processed without any doubt based on existing technical common sense. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.

[0031] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all embodiments here. However, these obvious variations or modifications derived from the essential spirit of this utility model still fall within the protection scope of this utility model.

Claims

1. A novel nut cap forming mold, comprising a base, a hollow adjusting mold base disposed on the base, a bottom mold body disposed on top of the adjusting mold base, and a top mold body disposed on top of the bottom mold body, wherein a mold cavity is formed between the bottom mold body and the top mold body, characterized in that: The bottom wall of the bottom mold body is provided with a plurality of mold core channels, and a mold core body is provided in the mold core channel, with the top end of the mold core body passing through the mold core channel and extending into the bottom mold body; A motor support is fixed to the side of the adjusting mold base, a drive motor is fixed on the motor support, and a drive gear is fixed to the bottom surface of the drive motor. The adjusting mold base is provided with a guide shaft, the mold core is provided with a guide hole, the guide shaft is located in the guide hole, and a control gear is fixed at the bottom end of the mold core; A transmission shaft is provided at the center of the adjusting mold base. An upper transmission gear is fixed at the top of the transmission shaft, and a lower transmission gear is fixed at the bottom of the transmission shaft. The lower transmission gear is connected to the drive gear through a transition gear, and the upper transmission gear meshes with the control gear.

2. The novel nut cap forming mold according to claim 1, characterized in that: The motor support is equipped with a controller connected to the drive motor; Several lifting rings for hoisting are fixed on the side of the adjusting mold base.

3. The novel nut cap forming mold according to claim 1, characterized in that: The number of mold core channels is four, and the transmission shaft is located at the center of the line connecting the four mold core channels.

4. The novel nut cap forming mold according to claim 1, characterized in that: Connecting bolts are provided at the connection points of the adjusting mold base, the base, and the bottom mold body; Furthermore, springs are provided between the base and the adjusting mold base, and between the adjusting mold base and the bottom mold body, and the springs are sleeved on the connecting bolts.

5. The novel nut cap forming mold according to claim 1, characterized in that: The top mold body has an exhaust channel on its side wall.