Die improvement structure capable of preventing nuts from being misplaced

Through the mold improvement of the structure, including mold seat, mold kernel storage components and guide slope design, the problem of misplaced nuts is solved, and the injection molding efficiency and product pass rate are improved.

CN223131241UActive Publication Date: 2025-07-22JIANGSU ZENTO ELECTRICS
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Patent Information

Application Number
CN202421975342.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-07-22
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

During the injection molding process, the nuts are easily placed in the wrong position, resulting in a low pass rate of the injection molded product and affecting production efficiency.

Method used

A mold improved structure is designed, including a mold base, a mold storage assembly, a guide bevel, a molding assembly, a first and second mounting assembly, a nut positioning assembly, an auxiliary mounting assembly and an auxiliary molding floating assembly, through the synergy of these components to ensure accurate placement of the nut.

Benefits of technology

It effectively avoids the misplacement of the nuts, and improves the injection molding efficiency and product pass rate.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223131241U_ABST
Patent Text Reader

Abstract

The utility model discloses an improved die structure capable of preventing nuts from being misplaced, which comprises a die holder, a die core storage component arranged on the die holder, a guide inclined surface arranged on one side of the die core storage component on the die holder, a forming component arranged on the guide inclined surface, a first mounting component and a second mounting component arranged on the forming component, a nut positioning assembly is arranged in the first mounting assembly, an auxiliary mounting assembly is arranged on the side, located on the second mounting assembly, in the forming assembly, an auxiliary forming floating assembly is arranged in the second mounting assembly, and a supporting assembly is arranged on the auxiliary forming floating assembly and located in the auxiliary mounting assembly. The improved structure of the mold has the beneficial effects that the improved structure of the mold in the technical scheme is ingenious in structural design, relatively strong in practicability and stable in work and operation, and by applying the improved structure of the mold, a nut is effectively prevented from being placed in a wrong position in an injection molding process, the injection molding efficiency of a product is improved, and the qualification rate of the injection molding product is also effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to an improved mold structure for preventing nuts from being placed wrongly. Background Art

[0002] Injection molded products refer to products formed by heating and plasticizing plastics with an injection molding machine, then injecting them into the cavity of a molding die, cooling and lowering the temperature, and demolding after the melt solidifies. Injection molded products are formed by an injection molding machine. Injection molding is also called injection mold molding. It is a molding method that combines injection and molding. The advantages of the injection molding method are fast production speed, high efficiency, automation of operation, a variety of color and pattern varieties, the shape can be from simple to complex, the size can be from large to small, and the product size is accurate, the product is easy to update, and it can form complex parts. Injection molding is suitable for mass production and forming processing fields of complex-shaped products.

[0003] During the injection production process of plastic products, nuts need to be placed on the mold. After the mold is closed, through injection, pressure holding, cooling, mold opening, and product removal, the production of plastic products is completed. During the placement process of nuts, since the nut positioning and installation posts on the mold and the forming inserts on the mold are close in position, the nuts often are placed in the wrong position, which results in poor qualification rate of the injection-molded products and seriously affects the production efficiency of injection-molded products. Therefore, an improved mold structure for preventing nuts from being placed wrongly is designed. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the above problems and design an improved mold structure for preventing nuts from being placed wrongly.

[0005] To achieve the above purpose, the technical solution of the utility model is an improved mold structure for preventing nuts from being placed wrongly, including a mold base. A mold core storage component is arranged on the mold base. A guiding inclined plane is arranged on the mold base on one side of the mold core storage component. A forming component is arranged on the guiding inclined plane. A first installation component and a second installation component are arranged on the forming component. A nut positioning component is arranged in the first installation component. An auxiliary installation component is arranged in the forming component on one side of the second installation component. An auxiliary forming floating component is arranged in the second installation component. A supporting component is arranged in the auxiliary forming floating component within the auxiliary installation component.

[0006] As a further description of this technical solution, the mold core storage component includes a mold core storage cavity arranged on the mold base.

[0007] As a further description of this technical solution, the forming component includes a guiding seat arranged on the guiding inclined plane. A forming block is arranged on the guiding seat. A first installation component and a second installation component are arranged in the forming block. An auxiliary installation component is arranged in the guiding seat.

[0008] As a further description of the present technical solution, the first installation component includes a first installation hole provided in the forming block, and a nut positioning component is provided in the first installation hole.

[0009] As a further description of the present technical solution, the second installation component includes a second installation hole provided in the forming block above the first installation hole, and an auxiliary forming floating component is provided in the second installation hole.

[0010] As a further description of the present technical solution, the nut positioning component includes a nut positioning column provided in the first installation hole.

[0011] As a further description of the present technical solution, the auxiliary forming floating component includes an auxiliary forming floating positioning column provided in the second installation hole, an auxiliary disc is provided on the auxiliary forming floating positioning column, and a support component is provided on the auxiliary forming floating positioning column on one side of the auxiliary disc.

[0012] As a further description of the present technical solution, the auxiliary installation component includes an auxiliary installation groove provided in the guide seat, and a support component is provided in the auxiliary installation groove.

[0013] As a further description of the present technical solution, the support component includes a support spring provided on the auxiliary forming floating positioning column on one side of the auxiliary disc, and the support spring is provided in the auxiliary installation groove.

[0014] The beneficial effects are as follows. The improved structure of the mold in the present technical solution has a clever structural design, strong practicability, and stable operation. By using this improved mold structure, it effectively avoids the wrong placement of nuts during the injection molding process, improves the injection molding efficiency of products, and also effectively improves the qualification rate of injection molded products. Description of the Drawings

[0015] Figure 1 is the overall structural schematic diagram of the present utility model;

[0016] Figure 2 is the structural schematic diagram of the mold before improvement.

[0017] In the figure, 1. mold base; 2. mold core storage component; 3. guide inclined surface; 4. forming component; 5. first installation component; 6. second installation component; 7. nut positioning component; 8. auxiliary installation component; 9. auxiliary forming floating component; 10. support component; 11. mold core storage cavity; 12. guide seat; 13. forming block; 14. first installation hole; 15. second installation hole; 16. nut positioning column; 17. auxiliary forming floating positioning column; 18. auxiliary disc; 19. auxiliary installation groove; 20. support spring; 21. forming insert. Detailed Embodiments

[0018] First, the design concept of the present utility model will be described. During the injection molding production process of plastic products, nuts need to be placed on the mold. After the mold is closed, through injection molding, pressure holding, cooling, mold opening, and product removal, the production of plastic products is completed. During the placement process of nuts, since the nut positioning and installation posts on the mold and the forming inserts on the mold are close in position, the nuts often are placed in the wrong position, which results in a poor qualified rate of the injection-molded products and seriously affects the production efficiency of injection-molded products. Therefore, the present utility model designs an improved mold structure to avoid misplacing nuts.

[0019] The following will specifically describe the present utility model in conjunction with the attached drawings. As Figure 1 shown, an improved mold structure for avoiding misplacing nuts includes a mold base 1. In order to facilitate the storage of the mold core, a mold core storage assembly 2 is provided on the mold base 1. The mold core storage assembly 2 will be introduced in detail below. The mold core storage assembly 2 includes a mold core storage cavity 11 provided on the mold base 1.

[0020] In order to install the forming assembly 4, a guiding inclined surface 3 is provided on the mold base 1 on one side of the mold core storage assembly 2. A forming assembly 4 is provided on the guiding inclined surface 3. The forming assembly 4 will be introduced in detail below. The forming assembly 4 includes a guiding seat 12 provided on the guiding inclined surface 3. A forming block 13 is provided on the guiding seat 12. A first installation assembly 5 and a second installation assembly 6 are provided inside the forming block 13. An auxiliary installation assembly 8 is provided inside the guiding seat 12.

[0021] A first installation assembly 5 and a second installation assembly 6 are provided on the forming assembly 4. The first installation assembly 5 will be introduced in detail below. The first installation assembly 5 includes a first installation hole 14 provided inside the forming block 13. A nut positioning assembly 7 is provided inside the first installation hole 14.

[0022] The second installation assembly 6 will be introduced in detail below. The second installation assembly 6 includes a second installation hole 15 provided inside the forming block 13 above the first installation hole 14. An auxiliary forming floating assembly 9 is provided inside the second installation hole 15.

[0023] In order to facilitate the positioning of the placed nuts, a nut positioning assembly 7 is provided inside the first installation assembly 5. The nut positioning assembly 7 will be introduced in detail below. The nut positioning assembly 7 includes a nut positioning post 16 provided inside the first installation hole 14.

[0024] An auxiliary installation assembly 8 is provided on one side of the second installation assembly 6 inside the forming assembly 4. The auxiliary installation assembly 8 will be introduced in detail below. The auxiliary installation assembly 8 includes an auxiliary installation groove 19 provided inside the guiding seat 12. A support assembly 10 is provided inside the auxiliary installation groove 19.

[0025] To prevent incorrect placement of the nut, an auxiliary forming floating component 9 is provided within the second mounting component 6. The auxiliary forming floating component 9 will be introduced in detail below. The auxiliary forming floating component 9 includes an auxiliary forming floating positioning post 17 disposed within the second mounting hole 15. An auxiliary disk 18 is provided on the auxiliary forming floating positioning post 17. A support component 10 is provided on the auxiliary forming floating positioning post 17 on one side of the auxiliary disk 18.

[0026] To facilitate the reset of the auxiliary forming floating positioning post 17, a support component 10 is provided within the auxiliary mounting component 8 on the auxiliary forming floating component 9. The support component 10 will be introduced in detail below. The support component 10 includes a support spring 20 provided on the auxiliary forming floating positioning post 17 on one side of the auxiliary disk 18. The support spring 20 is disposed within the auxiliary mounting groove 19.

[0027] The specific structure of the present utility model has been described in detail above. The working principle of the present utility model will be described below: As Figure 2 shown, before the improvement, when the mold is opened, the nut is placed on the nut positioning post 16. During this process, the nut may be incorrectly placed on the forming insert 21, resulting in unqualified injection-molded products. Using the improved structure of the mold of the present technical solution, when the mold is opened, the guide seat 12 moves upward along the guide wire inclined surface. When the guide seat 12 and the guide inclined surface 3 are misaligned, under the support of the support spring 20, the auxiliary forming floating positioning post 17 is controlled to be in the retracted state. At this time, the end of the auxiliary forming floating positioning post 17 does not protrude from the forming block 13. At this time, the nut can be placed on the nut positioning post 16. This method effectively avoids the incorrect placement of the nut on the auxiliary forming floating positioning post 17. In the closed mold state, under the action of the parts on the mold, one end of the auxiliary forming floating positioning post 17 contacts the guide inclined surface 3. Along the guide inclined surface 3, at this time, the auxiliary forming floating positioning post 17 extends out of the forming block 13, and then the injection molding operation is completed. The improved structure of the mold of the present technical solution has a clever structure design, strong practicability, and stable operation. Using this improved structure of the mold effectively avoids the incorrect placement of the nut during the injection molding process, improves the injection molding efficiency of the product, and also effectively improves the qualification rate of the injection-molded product.

[0028] The above technical solution only reflects the preferred technical solution of the technical solution of the present utility model. Some changes that may be made by those skilled in the art to some parts thereof all reflect the principle of the present utility model and are within the protection scope of the present utility model.

Claims

1. An improved structure of a mold for preventing nuts from being placed incorrectly, characterized in that, It includes a die holder (1), on which a core storage component (2) is arranged. On the die holder (1), a guiding inclined surface (3) is arranged on one side of the core storage component (2). On the guiding inclined surface (3), a forming component (4) is arranged. On the forming component (4), a first mounting component (5) and a second mounting component (6) are arranged. Inside the first mounting component (5), a nut positioning component (7) is arranged. Inside the forming component (4), on one side of the second mounting component (6), an auxiliary mounting component (8) is arranged. Inside the second mounting component (6), an auxiliary forming floating component (9) is arranged. On the auxiliary forming floating component (9), inside the auxiliary mounting component (8), a supporting component (10) is arranged.

2. The improved structure of the mold for preventing nuts from being misplaced according to claim 1, characterized in that, The core storage component (2) includes a core storage cavity (11) arranged on the die holder (1).

3. An improved structure of a mold for preventing nuts from being misplaced according to claim 1, characterized in that, The forming component (4) includes a guiding seat (12) arranged on the guiding inclined surface (3). On the guiding seat (12), a forming block (13) is arranged. Inside the forming block (13), the first mounting component (5) and the second mounting component (6) are arranged. Inside the guiding seat (12), the auxiliary mounting component (8) is arranged.

4. An improved structure of a mold for preventing nuts from being misplaced according to claim 3, characterized in that, The first mounting component (5) includes a first mounting hole (14) arranged inside the forming block (13). Inside the first mounting hole (14), the nut positioning component (7) is arranged.

5. An improved die structure for preventing nuts from being misplaced, characterized in that, The second mounting component (6) includes a second mounting hole (15) arranged inside the forming block (13) above the first mounting hole (14). Inside the second mounting hole (15), the auxiliary forming floating component (9) is arranged.

6. An improved structure of a mold for preventing nuts from being misplaced according to claim 4, characterized in that, The nut positioning component (7) includes a nut positioning post (16) arranged inside the first mounting hole (14).

7. An improved structure of a mold for preventing nuts from being misplaced according to claim 5, characterized in that, The auxiliary forming floating component (9) includes an auxiliary forming floating positioning post (17) arranged inside the second mounting hole (15). On the auxiliary forming floating positioning post (17), an auxiliary disc (18) is arranged. On the auxiliary forming floating positioning post (17), on one side of the auxiliary disc (18), the supporting component (10) is arranged.

8. An improved structure of a mold for preventing nuts from being misplaced, characterized in that The auxiliary mounting component (8) includes an auxiliary mounting groove (19) arranged inside the guiding seat (12). Inside the auxiliary mounting groove (19), the supporting component (10) is arranged.

9. An improved structure of a mold for preventing nuts from being misplaced, characterized in that, The supporting component (10) includes a supporting spring (20) arranged on the auxiliary forming floating positioning post (17) on one side of the auxiliary disc (18). The supporting spring (20) is arranged inside the auxiliary mounting groove (19).