Precise forming die for electric stapler shell

By optimizing the structural design of the precision molding mold for the electric stapler shell, the processing and assembly difficulties caused by the complex mold structure are solved, and the effect of simplifying the manufacturing process and improving the product molding accuracy is achieved.

CN223223781UActive Publication Date: 2025-08-15NINGBO WEISHU ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422528274.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-15
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The existing molds used for injection molding stapler shells have complex structures and are difficult to process and assembly.

Method used

A precision molding mold for electric stapler shell is designed. By optimizing the mold structure, the first and second molding plates are arranged between the upper mold frame and the lower mold frame to be overlapped and connected upward and downward, and the contact surface is a bevel, which reserves the product mold cavity, simplifies the mold structure, and facilitates material filling and product mold release.

Benefits of technology

The mold processing and assembly process is simplified, and the molding accuracy and production efficiency of the product are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric stapler shell precision forming mold which comprises an upper mold plate, a runner plate arranged below the upper mold plate in an overlapped mode, an upper mold frame arranged below the runner plate in an overlapped mode, a lower mold frame arranged below the upper mold frame in an overlapped mode, mold feet connected below the lower mold frame, and a lower mold bottom plate connected below the mold feet. A movable top plate assembly is arranged between the lower die bottom plate and the lower die frame, and the die is characterized in that a first forming plate and a second forming plate are arranged between the upper die frame and the lower die frame, the first forming plate and the second forming plate are connected in an up-down overlapping mode, the first forming plate is connected with the upper die frame, and the second forming plate is connected with the lower die frame. The contact face between the first forming plate and the second forming plate is an inclined face, and a product forming die cavity is reserved between the first forming plate and the second forming plate.
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Description

Technical Field

[0001] The utility model relates to the field of injection molds, in particular to a precision molding mold for an electric stapler shell. Background Art

[0002] The stapler housing is made of plastic and is generally manufactured by injection molding. However, the existing mold structure for injection molding the stapler housing is complex and difficult to manufacture and assemble. Summary of the Invention

[0003] The utility model aims to provide a precision molding die for an electric stapler shell, which is easy to manufacture.

[0004] To achieve the above objectives, the technical solution adopted by the present invention is: a precision molding mold for an electric stapler shell, comprising an upper mold plate, a flow channel plate is overlapped and arranged below the upper mold plate, an upper mold frame is overlapped and arranged below the flow channel plate, a lower mold frame is overlapped and arranged below the upper mold frame, a mold foot is connected below the lower mold frame, a lower mold bottom plate is connected below the mold foot, a movable top plate assembly is arranged between the lower mold bottom plate and the lower mold frame, a first molding plate and a second molding plate are arranged between the upper mold frame and the lower mold frame, the first molding plate and the second molding plate are overlapped and connected in an upper and lower manner, the first molding plate is connected to the upper mold frame, the second molding plate is connected to the lower mold frame, the contact surface between the first molding plate and the second molding plate is an inclined surface, and a product molding cavity is reserved between the first molding plate and the second molding plate.

[0005] Compared with the prior art, the advantage of the present invention is that the mold simplifies the overall structure of the mold through optimized design, making processing and assembly easier. Specifically, the mold includes an upper mold plate, a runner plate, an upper mold frame, a lower mold frame, a mold foot, a lower mold base plate and a top plate assembly. The various parts are connected by overlapping, and the structure is compact and easy to assemble. In particular, a first molding plate and a second molding plate are provided between the upper mold frame and the lower mold frame. The two molding plates are connected in an upper and lower overlapping manner, and the contact surface between them is designed to be an inclined surface, which not only helps to fill the material, but also facilitates the demolding of the product after molding. The first molding plate is connected to the upper mold frame, and the second molding plate is connected to the lower mold frame. The product molding cavity reserved between the two ensures the precision molding of the stapler shell. Therefore, the electric stapler shell precision molding mold of the present invention not only simplifies the manufacturing process, but also improves the molding accuracy and production efficiency of the product.

[0006] In some embodiments of the present invention, a feed assembly is provided in the flow channel plate, and the feed assembly is connected to the first forming plate.

[0007] In some embodiments of the present invention, a first water transport structure is provided in the first forming plate, and a second water transport structure is provided in the second forming plate.

[0008] In some embodiments of the present invention, the upper mold frame is provided with a third water transport structure, and the lower mold frame is provided with a fourth water transport structure.

[0009] In some embodiments of the present invention, the third water transport structure is connected to the first water transport structure.

[0010] In some embodiments of the present invention, the fourth water transport structure is connected to the second water transport structure.

[0011] In some embodiments of the present invention, the top plate assembly is connected to a top rod, and the upper end of the top rod is inserted into the second forming plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0013] Figure 2 This is a cross-sectional view of the utility model.

[0014] In the figure: 1. Upper mold plate; 2. Runner plate; 3. Upper mold frame; 4. Lower mold frame; 5. Mold foot; 6. Lower mold base; 7. Top plate assembly; 8. First molding plate; 9. Second molding plate; 11. First water transport structure; 12. Second water transport structure; 13. Third water transport structure; 14. Fourth water transport structure; 15. Ejector pin; 16. Product molding cavity. DETAILED DESCRIPTION

[0015] The present invention will be further described below in conjunction with specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0016] In the description of the present invention, it should be noted that, for directional words, such as the terms "center", "horizontal", "longitudinal", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and so on, indicating directions and positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and cannot be understood as limiting the specific scope of protection of the present invention.

[0017] It should be noted that the terms "first", "second", etc. in the description and claims of the present utility model are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence.

[0018] The terms "including" and "having" and any variations thereof in the description and claims of the present invention are intended to cover non-exclusive inclusions. For example, a process, method, system, product or apparatus that includes a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to these processes, methods, products or apparatuses.

[0019] like Figure 1-Figure 2 As shown, a precision molding mold for an electric stapler shell includes an upper mold plate 1, a flow channel plate 2 is overlapped and arranged below the upper mold plate 1, an upper mold frame 3 is overlapped and arranged below the flow channel plate 2, a lower mold frame 4 is overlapped and arranged below the upper mold frame 3, a mold foot 5 is connected below the lower mold frame 4, a lower mold base plate 6 is connected below the mold foot 5, a movable top plate assembly 7 is arranged between the lower mold base plate 6 and the lower mold frame 4, a first molding plate 8 and a second molding plate 9 are arranged between the upper mold frame 3 and the lower mold frame 4, the first molding plate 8 and the second molding plate 9 are overlapped and connected in an upper and lower manner, the first molding plate 8 is connected to the upper mold frame 3, the second molding plate 9 is connected to the lower mold frame 4, the contact surface between the first molding plate 8 and the second molding plate 9 is an inclined surface, and a product molding cavity 16 is reserved between the first molding plate 8 and the second molding plate 9.

[0020] In the above structure: the mold simplifies the overall structure of the mold through optimized design, making processing and assembly easier. Specifically, the mold includes an upper mold plate 1, a runner plate 2, an upper mold frame 3, a lower mold frame 4, a mold foot 5, a lower mold base 6 and a top plate assembly 7. The various parts are connected by overlapping, and the structure is compact and easy to assemble. In particular, a first molding plate 8 and a second molding plate 9 are set between the upper mold frame 3 and the lower mold frame 4. The two molding plates are connected in an upper and lower overlapping manner, and the contact surface between them is designed to be an inclined surface, which not only helps to fill the material, but also facilitates the demolding of the product after molding. The first molding plate 8 is connected to the upper mold frame 3, and the second molding plate 9 is connected to the lower mold frame 4. The product molding cavity 16 reserved between the two ensures the precision molding of the stapler shell. Therefore, the electric stapler shell precision molding mold of the utility model not only simplifies the manufacturing process, but also improves the molding accuracy and production efficiency of the product.

[0021] In some embodiments of the present invention, a feed assembly is provided in the flow channel plate 2 , and the feed assembly is connected to the first forming plate 8 .

[0022] In some embodiments of the present invention, a first water transport structure 11 is provided in the first forming plate 8 , and a second water transport structure 12 is provided in the second forming plate 9 .

[0023] In some embodiments of the present invention, the upper mold frame 3 is provided with a third water transport structure 13 , and the lower mold frame 4 is provided with a fourth water transport structure 14 .

[0024] In some embodiments of the present invention, the third water transport structure 13 is connected to the first water transport structure 11 .

[0025] In some embodiments of the present invention, the fourth water transport structure 14 is connected to the second water transport structure 12 .

[0026] In some embodiments of the present invention, the top plate assembly 7 is connected to a top rod 15 , and the upper end of the top rod 15 is inserted into the second forming plate 9 .

[0027] The above describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and description merely illustrate the principles of the present invention. Various changes and improvements are possible without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed for the present invention is defined by the appended claims and their equivalents.

Claims

1. A precision molding die for an electric stapler housing, comprising an upper die plate, a flow channel plate superimposed below the upper die plate, an upper die frame superimposed below the flow channel plate, a lower die frame superimposed below the upper die frame, a die foot connected below the lower die frame, a lower die bottom plate connected below the die foot, a movable top plate assembly disposed between the lower die bottom plate and the lower die frame, characterized in that: A first molding plate and a second molding plate are provided between the upper mold frame and the lower mold frame. The first molding plate and the second molding plate are connected in an upper and lower overlapping manner. The first molding plate is connected to the upper mold frame, and the second molding plate is connected to the lower mold frame. The contact surface between the first molding plate and the second molding plate is an inclined surface, and a product molding cavity is reserved between the first molding plate and the second molding plate.

2. The precision molding die for the housing of an electric stapler according to claim 1, characterized in that: A feed assembly is provided in the flow channel plate, and the feed assembly is connected to the first forming plate.

3. The precision molding die for the housing of an electric stapler according to claim 2, characterized in that: A first water transport structure is provided in the first forming plate, and a second water transport structure is provided in the second forming plate.

4. The precision molding die for the housing of an electric stapler according to claim 3, characterized in that: The upper mold frame is provided with a third water transport structure, and the lower mold frame is provided with a fourth water transport structure.

5. The precision molding die for the housing of an electric stapler according to claim 4, characterized in that: The third water transport structure is connected to the first water transport structure.

6. The precision molding die for the housing of an electric stapler according to claim 5, characterized in that: The fourth water transport structure is connected to the second water transport structure.

7. The precision molding die for the housing of an electric stapler according to claim 6, characterized in that: The top plate assembly is connected with a top rod, and the upper end of the top rod is inserted into the second forming plate.