A glove box punching die

By designing the glove box punching die, adopting a die structure with limiting screw holes and hollow design, and using a servo motor-driven ball screw and blowing fan system, the movement of foreign objects during the stamping process in the existing technology is solved, and the imprinting problem caused by foreign objects in the die is solved, thereby improving the product qualification rate and aesthetics.

CN224275406UActive Publication Date: 2026-05-26NINGHAI NANJIE MOULD & PLASTICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGHAI NANJIE MOULD & PLASTICS CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing glove box punching dies may have issues such as uneven pressure plates or foreign objects in the die, which can cause indentations during the punching process and increase the product defect rate.

Method used

A glove box punching die was designed, which adopts a limiting screw hole and a hollow, curved die groove structure, and is equipped with a ball screw driven by a servo motor and a blowing fan system to remove foreign objects from the die surface.

Benefits of technology

It effectively prevents embossing during the stamping process, improves product qualification rate, and enhances the aesthetics of the mold.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of glove box punching technology, specifically a glove box punching mold, including a first lower mold base. A limiting screw hole 1 is fixedly provided on the inner side of the top of the first lower mold base, and a first mold groove is fixedly provided on the inner side of the first lower mold base. The limiting screw hole 1, limiting screw hole 2, and limiting screw hole 3 of this utility model facilitate fixing the first lower mold base to the lower end of the second upper mold base. The first mold groove adopts a hollow design, and the second mold groove adopts a curved design in many places, which can not only effectively reduce the contamination of foreign objects, but also increase the aesthetics. After the mold punching is completed, the servo motor inside the fixing frame starts, drives the ball screw to rotate, so that the ball nut moves back and forth, and then drives the positioning frame to move back and forth. The motor starts, drives the blowing fan to rotate, and forms air, which can blow away foreign objects on the surface of the first lower mold base to prevent the glove box from having an indentation during the punching process.
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Description

Technical Field

[0001] This utility model relates to the field of glove box punching technology, and in particular to a glove box punching die. Background Technology

[0002] A glove box punching die is a tool used to precisely punch materials inside a glove box in an inert gas environment. Glove box punching dies are mainly used for material processing in the battery industry, such as positive and negative electrode sheets and separators for lithium batteries. They are usually used in conjunction with manual slicing machines or punching machines to perform punching, blanking, and other processes on thin sheet materials inside the glove box without exposure to air. The design of this die takes into account the special characteristics of operation inside the glove box, and it usually has a small size and a delicate operating mechanism to facilitate precise operation in a limited space.

[0003] In the prior art, the glove box punching die may have problems such as an uneven pressure plate or foreign objects, which may cause embossing during the punching process, thereby increasing the product defect rate.

[0004] Therefore, we propose a glove box punching die. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a glove box punching die.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A glove box punching die includes a first lower die base, a first limiting screw hole fixedly provided on the inner side of the top of the first lower die base, a first mold groove fixedly provided on the inner side of the first lower die base, a second limiting screw hole fixedly provided on the inner side of the first lower die base, a second mold groove fixedly provided on the inner side of the first lower die base, an installation component fixedly provided on the top of the first lower die base, and a second upper die base fixedly provided on the top of the first lower die base.

[0008] As a further improvement of this utility model: the inner side of the second upper mold base is fixedly provided with a limit screw hole three, and a fixing bracket is fixedly provided on one side of the second upper mold base.

[0009] As a further improvement of this utility model: a servo motor is fixedly installed on one side of the interior of the fixed frame, and the transmission end of the servo motor is fixedly connected to the ball screw.

[0010] As a further improvement of this utility model: the ball screw is disposed inside the fixed frame, and a ball nut is disposed on the outer side of the ball screw.

[0011] As a further improvement of this utility model: a positioning frame is fixedly provided on the side of the ball nut near the first lower mold base, and a motor is fixedly provided inside the positioning frame.

[0012] As a further improvement of this utility model: the transmission end of the motor is fixedly connected to the blowing fan, and the blowing fan is located on the side of the positioning frame near the first lower mold base.

[0013] Compared with the prior art, the present invention provides a glove box punching die, which has the following beneficial effects:

[0014] This utility model, through the installation of the mounting components, after the die stamping is completed, the servo motor inside the fixed frame starts, drives the ball screw to rotate, causing the ball nut to move back and forth, and then drives the positioning frame to move back and forth. The motor starts, drives the blowing fan to rotate, and generates air, which can blow away foreign objects on the surface of the first lower die base, preventing the glove box from having an indentation during the stamping process.

[0015] In this utility model, the limiting screw holes one, two, and three facilitate fixing the first lower mold base to the lower end of the second upper mold base. The first mold groove adopts a hollow design, and the second mold groove adopts a curved design in many places, which can not only effectively reduce the contamination of foreign objects, but also increase the aesthetics.

[0016] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a glove box punching die proposed in this utility model;

[0018] Figure 2 This is a schematic cross-sectional view of the fixing frame structure of a glove box punching die proposed in this utility model;

[0019] Figure 3 This is a partial three-dimensional structural diagram of a glove box punching die proposed in this utility model;

[0020] Figure 4 This is a partial three-dimensional structural diagram of a glove box punching die proposed in this utility model.

[0021] In the diagram: 1. First lower mold base; 2. Limiting screw hole one; 3. First mold slot; 4. Limiting screw hole two; 5. Second mold slot; 6. Second upper mold base; 7. Limiting screw hole three; 8. Fixing frame; 9. Servo motor; 10. Ball screw; 11. Ball nut; 12. Positioning frame; 13. Motor; 14. Blowing fan. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] Example: A glove box punching die includes a first lower die base 1, a limiting screw hole 2 fixedly provided on the inner side of the top of the first lower die base 1, a first mold groove 3 fixedly provided on the inner side of the first lower die base 1, a limiting screw hole 4 fixedly provided on the inner side of the first lower die base 1, a second mold groove 5 fixedly provided on the inner side of the first lower die base 1, an installation component fixedly provided on the top of the first lower die base 1, and a second upper die base 6 fixedly provided on the top of the first lower die base 1.

[0025] like Figures 1-4 As shown, a limit screw hole 7 is fixedly provided on the inner side of the second upper mold base 6. A fixing frame 8 is fixedly provided on one side of the second upper mold base 6. A servo motor 9 is fixedly provided on one side inside the fixing frame 8. The transmission end of the servo motor 9 is fixedly connected to a ball screw 10. The ball screw 10 is located inside the fixing frame 8. A ball nut 11 is provided on the outer side of the ball screw 10. A positioning frame 12 is fixedly provided on the side of the ball nut 11 near the first lower mold base 1. A motor 13 is fixedly provided inside the positioning frame 12. The transmission end of the motor 13 is fixedly connected to a blowing fan 14. The blowing fan 14 is located on the side of the positioning frame 12 near the first lower mold base 1. When using gloves When the box is being punched, the limiting screw holes 1-2, 2-4, and 3-7 facilitate fixing the first lower die base 1 to the lower end of the second upper die base 6. The first mold groove 3 adopts a hollow design, and the second mold groove 5 adopts a curved design in many places. This not only effectively reduces the contamination of foreign objects but also increases the aesthetics. After the die punching is completed, the servo motor 9 inside the fixing frame 8 starts, driving the ball screw 10 to rotate, causing the ball nut 11 to move back and forth. Then, it drives the positioning frame 12 to move back and forth. The motor 13 starts, driving the blowing fan 14 to rotate, forming air that can blow away foreign objects on the surface of the first lower die base 1, preventing the glove box from having an indentation during the punching process.

[0026] Working principle: When using the glove box punching die, the limiting screw holes 1-2, 2-4, and 3-7 facilitate the fixing of the first lower die base 1 to the lower end of the second upper die base 6. The first mold groove 3 adopts a hollow design, and the second mold groove 5 adopts a curved design in many places, which can not only effectively reduce the contamination of foreign objects, but also increase the aesthetics. After the die punching is completed, the servo motor 9 inside the fixing frame 8 starts, drives the ball screw 10 to rotate, causing the ball nut 11 to move back and forth, and then drives the positioning frame 12 to move back and forth. The motor 13 starts, drives the blowing fan 14 to rotate, and forms air, which can blow away foreign objects on the surface of the first lower die base 1 to prevent the glove box from forming an indentation during the punching process.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A glove box punching die, comprising a first lower die base (1), characterized in that... The first lower mold base (1) has a limiting screw hole 1 (2) fixedly provided on the inner side of the top, a first model groove (3) fixedly provided on the inner side of the first lower mold base (1), a limiting screw hole 2 (4) fixedly provided on the inner side of the first lower mold base (1), a second model groove (5) fixedly provided on the inner side of the first lower mold base (1), an installation component fixedly provided on the top of the first lower mold base (1), and a second upper mold base (6) fixedly provided on the top of the first lower mold base (1).

2. The glove box punching die according to claim 1, characterized in that... The inner side of the second upper mold base (6) is fixedly provided with a limit screw hole three (7), and a fixing bracket (8) is fixedly provided on one side of the second upper mold base (6).

3. A glove box punching die according to claim 2, characterized in that... A servo motor (9) is fixedly installed on one side of the interior of the fixed frame (8), and the transmission end of the servo motor (9) is fixedly connected to the ball screw (10).

4. A glove box punching die according to claim 3, characterized in that... The ball screw (10) is located inside the fixed frame (8), and a ball nut (11) is provided on the outside of the ball screw (10).

5. A glove box punching die according to claim 4, characterized in that... A positioning frame (12) is fixedly installed on the side of the ball nut (11) near the first lower mold base (1), and a motor (13) is fixedly installed inside the positioning frame (12).

6. A glove box punching die according to claim 5, characterized in that... The transmission end of the motor (13) is fixedly connected to the blowing fan (14), and the blowing fan (14) is located on the side of the positioning frame (12) near the first lower mold base (1).