Molding mold for producing plastic buckle

By introducing an electric telescopic rod and a motor-driven lead screw system into the plastic mold used in the production of plastic buckles, the problem of the mold lacking protection and demolding functions in the production of plastic buckles has been solved, achieving safe material handling and efficient demolding.

CN223478196UActive Publication Date: 2025-10-28JINJIANG RUIXING PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202422921067.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-28
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing plastic handle production molds lack protective functions during use, which can easily injure workers' hands when unloading materials, and they also lack demolding assistance functions, affecting work efficiency.

Method used

A plastic mold for producing plastic buckles was designed. It adopts an electric telescopic rod and a screw system driven by a motor to realize the mold closing and limiting functions of the upper and lower molds. The material is automatically pushed out through the adjustment plate and push plate structure, which avoids hand injury and simplifies the material handling process.

Benefits of technology

It protects workers' hands during the material handling process, preventing crushing injuries, and improves work efficiency through automated demolding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic mould for producing plastic clasps, which comprises a shell, a lower mould is fixedly connected to a middle shaft of the top of the shell, a top plate is arranged at the top of the lower mould, an electric telescopic rod is fixedly connected to a middle shaft of the top of the top plate, and a fixing frame is fixedly connected to the bottom of the electric telescopic rod. The bottom of the fixing frame is fixedly connected with an upper mold, and the left side of the top of the top plate is fixedly connected with a rectangular plate. The electric telescopic rod is started, the electric telescopic rod drives the fixing frame to move, the fixing frame drives the upper mold to move, so that the upper mold and the lower mold are closed, then materials are injected, after the materials are formed, the lower mold is restored to the original position, then the motor is started, the motor drives the lead screw to rotate, and the lead screw drives the adjusting plate to move. And the adjusting plate drives the inserting plate to move, so that the inserting plate is connected with the fixing frame in an inserted mode, the limiting effect can be achieved, and the hand of a worker is prevented from being pressed in the material taking process.
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Description

Technical Field

[0001] This utility model relates to the field of plastic mold technology, specifically a plastic mold for producing plastic buckles. Background Technology

[0002] Molds are various molds and tools used in industrial production to obtain desired products through methods such as injection molding, blow molding, extrusion, die casting, forging, smelting, and stamping. In short, molds are tools used to make shaped objects. These tools are composed of various parts, and different molds are composed of different parts. They mainly achieve the processing of the shape of the object by changing the physical state of the material being molded.

[0003] Plastic handles require molding molds during processing. Existing molding molds lack protective functions and can easily injure workers' hands if they malfunction during material handling. Furthermore, they lack demolding assistance, leading to difficulties in material handling, which affects work efficiency and fails to meet usage requirements. Therefore, we propose a molding mold for the production of plastic handles. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a plastic mold for producing plastic buckles, which has the advantages of protective function and convenient demolding. It solves the problems of existing plastic molds not having protective function during use, easily injuring workers' hands when malfunctions occur during material handling, and not having auxiliary demolding function, which leads to troublesome material handling, affects work efficiency, and fails to meet the requirements of use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a plastic mold for producing plastic buckles, comprising a housing, a lower mold fixedly connected to the central axis at the top of the housing, a top plate provided at the top of the lower mold, an electric telescopic rod fixedly connected to the central axis at the top of the top plate, a fixed frame fixedly connected to the bottom of the electric telescopic rod, an upper mold fixedly connected to the bottom of the fixed frame, a rectangular plate fixedly connected to the left side of the top of the top plate, a motor fixedly connected to the left side of the rectangular plate, a lead screw fixedly connected to the output end of the motor, an adjusting plate threadedly connected to the surface of the lead screw, and an insert plate fixedly connected to one side of the adjusting plate.

[0006] Preferably, a rectangular rod is fixedly connected to the top of the adjusting plate, a spring is fixedly connected to the top of the inner cavity of the housing, a horizontal plate is fixedly connected to the bottom of the spring, a connecting column is fixedly connected to the inner side of the top of the horizontal plate, a push plate is fixedly connected to the top of the connecting column, connecting frames are fixedly connected to both sides of the top of the horizontal plate, and a triangular plate is fixedly connected to one side of the connecting frame.

[0007] Preferably, a socket is provided on one side of the fixing frame, and the socket is adapted to the insertion plate.

[0008] Preferably, a slide rod is slidably connected to the rear side of the inner cavity of the adjusting plate, and the left side of the slide rod is fixedly connected to the rectangular plate.

[0009] Preferably, each of the four corners of the top of the housing is fixedly connected to a vertical column, and the top of the vertical column is fixedly connected to the top plate.

[0010] Preferably, the bottom of the lower mold has a circular hole, and the inner cavity of the circular hole is slidably connected to the connecting column.

[0011] Preferably, rectangular grooves are provided on both sides of the bottom of the top plate, and insert plates are movably connected to the inner cavity of the rectangular grooves.

[0012] Compared with the prior art, this utility model provides a molding die for producing plastic buckles, which has the following advantages:

[0013] 1. This utility model uses an electric telescopic rod to move a fixed frame, which in turn moves an upper mold, causing the upper and lower molds to close. Material is then injected, and after the material is formed, the lower mold is returned to its original position. The motor is then started, which drives a lead screw to rotate. The lead screw moves an adjusting plate, which in turn moves an insert plate, allowing the insert plate to engage with the fixed frame. This provides a limiting effect, preventing workers' hands from being crushed during material handling.

[0014] 2. The adjusting plate of this utility model will also drive the rectangular rod to move. During the movement of the rectangular rod, it will contact the triangular plate and drive the triangular plate to move. The triangular plate will drive the connecting frame to move, the connecting frame will drive the horizontal plate to move, the horizontal plate will drive the connecting column to move, and the connecting column will drive the push plate to move, thereby pushing out the material and facilitating the material picking work. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 3 This is a schematic cross-sectional view of the shell structure of this utility model;

[0018] Figure 4 This is an enlarged structural diagram of point A in this utility model.

[0019] In the diagram: 1. Shell; 2. Lower mold; 3. Push plate; 4. Vertical column; 5. Top plate; 6. Rectangular plate; 7. Motor; 8. Lead screw; 9. Adjusting plate; 10. Slide rod; 11. Rectangular rod; 12. Insert plate; 13. Electric telescopic rod; 14. Fixing frame; 15. Insertion hole; 16. Upper mold; 17. Spring; 18. Horizontal plate; 19. Connecting column; 20. Connecting frame; 21. Triangular plate. Detailed Implementation

[0020] 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.

[0021] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0022] Example 1:

[0023] Please see Figure 1 and Figure 2 As shown, this utility model provides a molding die for producing plastic buckles, including a housing 1. A lower mold 2 is fixedly connected to the central axis at the top of the housing 1. A top plate 5 is provided on the top of the lower mold 2. An electric telescopic rod 13 is fixedly connected to the central axis at the top of the top plate 5. A fixing frame 14 is fixedly connected to the bottom of the electric telescopic rod 13. An upper mold 16 is fixedly connected to the bottom of the fixing frame 14. A rectangular plate 6 is fixedly connected to the left side of the top of the top plate 5. A motor 7 is fixedly connected to the left side of the rectangular plate 6. The output end of the motor 7 is fixedly connected to... A lead screw 8 is connected, and an adjusting plate 9 is threaded onto the surface of the lead screw 8. An insert plate 12 is fixedly connected to one side of the adjusting plate 9. An insertion hole 15 is opened on one side of the fixing bracket 14, and the insertion hole 15 is adapted to the insert plate 12. A sliding rod 10 is slidably connected to the rear side of the inner cavity of the adjusting plate 9. The left side of the sliding rod 10 is fixedly connected to the rectangular plate 6. Vertical columns 4 are fixedly connected to the four corners of the top of the housing 1. The top of the vertical columns 4 is fixedly connected to the top plate 5. Rectangular grooves are opened on both sides of the bottom of the top plate 5, and the insert plate 12 is movably connected to the inner cavity of the rectangular groove.

[0024] The specific function of this technical solution is as follows: Activating the electric telescopic rod 13 moves the fixed frame 14, which in turn moves the upper mold 16, causing it to close with the lower mold 2. Material is then injected. After the material is formed, the lower mold 2 is returned to its original position. Then, the motor 7 is activated, driving the lead screw 8 to rotate. The lead screw 8 moves the adjusting plate 9, which in turn moves the insert plate 12, causing it to engage with the fixed frame 14. This provides a limiting effect, preventing the worker's hand from being pressed during material handling.

[0025] Example 2:

[0026] Based on Embodiment 1, this utility model is as follows: Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a rectangular rod 11 is fixedly connected to the top of the adjusting plate 9, a spring 17 is fixedly connected to the top of the inner cavity of the housing 1, a horizontal plate 18 is fixedly connected to the bottom of the spring 17, a connecting post 19 is fixedly connected to the inner side of the top of the horizontal plate 18, a push plate 3 is fixedly connected to the top of the connecting post 19, connecting frames 20 are fixedly connected to both sides of the top of the horizontal plate 18, a triangular plate 21 is fixedly connected to one side of the connecting frame 20, and a round hole is opened at the bottom of the lower mold 2, and the inner cavity of the round hole is slidably connected to the connecting post 19.

[0027] The specific function of this technical solution is as follows: The adjusting plate 9 will also drive the rectangular rod 11 to move. During the movement of the rectangular rod 11, it will contact the triangular plate 21 and drive the triangular plate 21 to move. The triangular plate 21 will drive the connecting frame 20 to move. The connecting frame 20 will drive the horizontal plate 18 to move. The horizontal plate 18 will drive the connecting column 19 to move. The connecting column 19 will drive the push plate 3 to move, thereby pushing out the material and facilitating the material handling work.

[0028] Working principle: Start the electric telescopic rod 13, which drives the fixed frame 14 to move. The fixed frame 14 drives the upper mold 16 to move, so that the upper mold 16 and the lower mold 2 are closed. Then, the material is injected. After the material is formed, the lower mold 2 is returned to its original position. Then, start the motor 7, which drives the lead screw 8 to rotate. The lead screw 8 drives the adjusting plate 9 to move. The adjusting plate 9 drives the insert plate 12 to move, so that the insert plate 12 is inserted into the fixed frame 14, which can play a limiting role and prevent the operator's hand from being pressed during the material handling process.

[0029] The adjusting plate 9 will also drive the rectangular rod 11 to move. During the movement of the rectangular rod 11, it will come into contact with the triangular plate 21 and drive the triangular plate 21 to move. The triangular plate 21 will drive the connecting frame 20 to move. The connecting frame 20 will drive the horizontal plate 18 to move. The horizontal plate 18 will drive the connecting column 19 to move. The connecting column 19 will drive the push plate 3 to move, thereby pushing out the material for easy material handling.

[0030] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0031] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A plastic mold for producing plastic buckles, comprising a housing (1), characterized in that: A lower mold (2) is fixedly connected to the central axis at the top of the housing (1). A top plate (5) is provided on the top of the lower mold (2). An electric telescopic rod (13) is fixedly connected to the central axis at the top of the top plate (5). A fixing frame (14) is fixedly connected to the bottom of the electric telescopic rod (13). An upper mold (16) is fixedly connected to the bottom of the fixing frame (14). A rectangular plate (6) is fixedly connected to the left side of the top of the top plate (5). A motor (7) is fixedly connected to the left side of the rectangular plate (6). A lead screw (8) is fixedly connected to the output end of the motor (7). An adjusting plate (9) is threaded onto the surface of the lead screw (8). A plug plate (12) is fixedly connected to one side of the adjusting plate (9).

2. The molding die for producing plastic buckles according to claim 1, characterized in that: A rectangular rod (11) is fixedly connected to the top of the adjusting plate (9), a spring (17) is fixedly connected to the top of the inner cavity of the housing (1), a horizontal plate (18) is fixedly connected to the bottom of the spring (17), a connecting column (19) is fixedly connected to the inner side of the top of the horizontal plate (18), a push plate (3) is fixedly connected to the top of the connecting column (19), a connecting frame (20) is fixedly connected to both sides of the top of the horizontal plate (18), and a triangular plate (21) is fixedly connected to one side of the connecting frame (20).

3. The molding die for producing plastic buckles according to claim 1, characterized in that: The fixing frame (14) has an insertion hole (15) on one side, which is adapted to the insertion plate (12).

4. The molding die for producing plastic buckles according to claim 1, characterized in that: A slide rod (10) is slidably connected to the rear side of the inner cavity of the adjusting plate (9), and the left side of the slide rod (10) is fixedly connected to the rectangular plate (6).

5. The molding die for producing plastic buckles according to claim 1, characterized in that: Vertical columns (4) are fixedly connected to the four corners of the top of the shell (1), and the top of the vertical columns (4) is fixedly connected to the top plate (5).

6. The molding die for producing plastic buckles according to claim 1, characterized in that: The bottom of the lower mold (2) has a circular hole, and the inner cavity of the circular hole is slidably connected to the connecting column (19).

7. The molding die for producing plastic buckles according to claim 1, characterized in that: The top plate (5) has rectangular grooves on both sides of its bottom, and the inner cavity of the rectangular grooves is movably connected to the insert plate (12).