Anti-loosening precision mold

Through the design of the self-locking mechanism and precise positioning system, the stability of the anti-loosening precision mold under vibration and high temperature and high pressure conditions is solved, and the stability and precise alignment of the mold are achieved, which improves production efficiency and product quality.

CN223058243UActive Publication Date: 2025-07-04SHENZHEN HONGLI PRECISION MOLD CO LTD
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Patent Information

Application Number
CN202421996403.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-07-04
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

The existing anti-loosening precision molds are prone to loosening in vibrating environments, have complex connection structures and degraded performance under high temperature and high pressure conditions, resulting in production interruptions and product quality problems.

Method used

The self-locking mechanism and precise positioning system are adopted, including rotating blocks, clamping plates, motor-driven screws and limit rods, to ensure the stability and precise alignment of the mold during the processing process.

Benefits of technology

Improves the stability of the mold, reduces production interruptions and product defects, improves the dimensional consistency and shape accuracy of parts, and reduces maintenance costs and safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of precision dies, and discloses an anti-loosening precision die which comprises a base, a mounting seat is fixedly connected to the middle of the upper surface of the base, a lower die mounting seat is fixedly connected to the inner wall of the mounting seat, and a lower die is fixedly connected to the inner wall of the lower die mounting seat. By arranging a self-locking mechanism and an accurate positioning system, the stability of the die in the machining process is ensured, production interruption and product defects caused by looseness of the die are reduced, and the dimensional consistency and shape accuracy of parts produced every time can be ensured through stable die positioning and anti-loosening design; and the mold is more stable in the production process, so that the maintenance requirement caused by frequent adjustment and accidental damage is reduced, the long-term maintenance cost is reduced, the safety risk in the production process is reduced through stable mold fixation, and operators and equipment are protected against accidental injuries.
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Description

Technical Field

[0001] The utility model relates to the technical field of precision molds, and particularly relates to a precision mold with anti-loosening function. Background Art

[0002] The anti-loosening precision mold is a specially designed mold used to ensure that workpieces will not loosen or fall off due to vibration or pressure changes during the production process. This kind of mold usually contains special locking mechanisms or structural designs to enhance its fixing performance and ensure the accuracy and repeatability of the mold. During the use of precision molds, the loosening of the mold is a common problem, which not only causes production interruptions but also may lead to product quality problems. Therefore, the design of the anti-loosening precision mold must be able to ensure stable positioning under long-term operation and various external forces.

[0003] The existing anti-loosening precision mold technologies have achieved some accomplishments. For example, threaded connection structures or magnetic adsorption are used to improve the fixing strength and anti-loosening ability of the mold. However, these technologies still have limitations, such as being likely to loosen in a vibrating environment, having complex connection structures that make assembly difficult, or having performance degradation under high-temperature and high-pressure conditions. Summary of the Utility Model

[0004] To solve the above technical problems, the utility model provides a precision mold with anti-loosening function.

[0005] The utility model is realized by the following technical solutions: A precision mold with anti-loosening function, including a base, a mounting seat is fixedly connected to the middle of the upper surface of the base, a lower mold mounting seat is fixedly connected to the inner wall of the mounting seat, and a lower mold is fixedly connected to the inner wall of the lower mold mounting seat.

[0006] Through the above technical solutions, the base serves as the foundation of the mold, providing a stable support surface to ensure the stability of the entire mold structure. It is usually designed to be strong enough to withstand various forces generated during the production process. The designs of the mounting seat and the lower mold mounting seat help to fix the lower mold and ensure its correct position when the mold is closed. This structural design simplifies the installation and disassembly processes of the mold and improves production efficiency.

[0007] As a further improvement of the above solution, rotating blocks are fixedly connected to both sides of the lower mold mounting seat, and a clamping plate is rotatably connected to the inner wall of the rotating block.

[0008] Through the above technical solutions, the designs of the rotating blocks and the clamping plate provide a self-locking mechanism. When the mold is closed, the clamping plate can be inserted into the positioning groove of the upper mold to prevent the mold from loosening due to vibration or impact during the processing. This design enhances the sealing performance of the mold and reduces errors in production.

[0009] As a further improvement of the above solution, an installation frame is fixedly connected to the upper surface of the base, and a motor is fixedly connected to one side of the upper surface of the installation frame.

[0010] Through the above technical solution, the installation frame facilitates the connection and fixation of the motor and other structures, providing an installation platform.

[0011] As a further improvement of the above solution, a lead screw is drivingly connected to the output end of the motor, and a limiting rod is fixedly connected to the other side of the inner wall of the installation frame.

[0012] Through the above technical solution, the combination of the motor, the lead screw, and the limiting rod constitutes the drive system of the mold, which is used to control the precise movement of the upper mold. This mechanical drive system can achieve high-speed and precise stamping actions, improving the production speed and product quality.

[0013] As a further improvement of the above solution, an upper mold is provided on the upper surface of the lower mold, and connection limiting frames are fixedly connected to both sides of the upper mold. The connection limiting frames are adapted to the lead screw and the limiting rod.

[0014] Through the above technical solution, the cooperation between the upper mold and the connection limiting frame ensures the correct movement of the upper mold in the vertical direction. This structural design helps to maintain the parallelism and flatness of the mold, which is particularly important for precision machining.

[0015] As a further improvement of the above solution, positioning grooves are provided on both sides of the upper surface of the upper mold, and the positioning grooves are adapted to the clamping plates.

[0016] Through the above technical solution, the cooperation between the positioning grooves and the clamping plates provides precise alignment when the mold is closed, ensuring that the workpieces inside the mold can be processed in the correct position and improving the consistency of the finished products.

[0017] As a further improvement of the above solution, a connection block is fixedly connected to the middle of the upper surface of the upper mold, and a mold injection port is fixedly connected to the middle of the upper surface of the connection block.

[0018] Through the above technical solution, the connection block is fixed to the upper mold and provides an injection port, which is the entrance for the material to enter the mold. This design helps to achieve uniform distribution and accurate filling of the material, which is crucial for the injection molding process.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0020] The utility model ensures the stability of the mold during the processing by setting a self-locking mechanism and an accurate positioning system, reducing production interruptions and product defects caused by mold loosening. The stable mold positioning and anti-loosening design contribute to ensuring the dimensional consistency and shape accuracy of each produced part, thereby improving the quality of the final product. Since the mold is more stable during the production process, the maintenance requirements caused by frequent adjustments and accidental damages are reduced, thus reducing the long-term maintenance costs. The stable mold fixation reduces the safety risks during the production process, protecting the operators and equipment from accidental injuries. Description of the Drawings

[0021] Figure 1 Schematic diagram of the overall structure of the utility model;

[0022] Figure 2 Schematic diagram of the front structure of the utility model;

[0023] Figure 3 Schematic diagram of the overall structure of the utility model;

[0024] Figure 4 Schematic diagram of the structure of the lower mold of the utility model;

[0025] Figure 5 Schematic diagram of the structure of the upper mold of the utility model.

[0026] Main Symbol Explanation:

[0027] 1. Base; 2. Mounting seat; 3. Lower mold mounting seat; 4. Lower mold; 5. Rotating block; 6. Clamping plate; 7. Mounting frame; 8. Motor; 9. Lead screw; 10. Limiting rod; 11. Upper mold; 12. Connecting and limiting frame; 13. Positioning groove; 14. Connecting block; 15. Mold injection port. Detailed Embodiment

[0028] Next, in combination with the drawings and the specific embodiments, the utility model will be further described. It should be noted that, on the premise of no conflict, any combination can be formed between the following described embodiments or technical features to form new embodiments.

[0029] Embodiment:

[0030] Please refer to Figures 1-5, A precision mold for preventing loosening in this embodiment includes a base 1. In the middle of the upper surface of the base 1, a mounting seat 2 is fixedly connected. Inside the inner wall of the mounting seat 2, a lower mold mounting seat 3 is fixedly connected. Inside the inner wall of the lower mold mounting seat 3, a lower mold 4 is fixedly connected. The base 1 is the basic part of the mold, used to fix the entire mold structure. In the middle of the upper surface of the base 1, the mounting seat 2 is fixedly connected. The mounting seat 2 is used to further fix the lower mold mounting seat 3. The lower mold mounting seat 3 is fixed inside the inner wall of the mounting seat 2 and is used to carry and fix the lower mold 4. The lower mold 4 is half of the mold and is used in cooperation with the upper mold.

[0031] On both sides of the lower mold mounting seat 3, rotating blocks 5 are fixedly connected. Inside the inner wall of the rotating blocks 5, clamping plates 6 are rotatably connected. There are rotating blocks 5 on both sides of the lower mold mounting seat 3, and the inner wall of the rotating blocks 5 is rotatably connected to the clamping plates 6. The clamping plates 6 are designed to be inserted into the positioning grooves of the upper mold when the mold is closed, preventing the mold from loosening during the processing.

[0032] On the upper surface of the base 1, a mounting frame 7 is fixedly connected. On one side of the upper surface of the mounting frame 7, a motor 8 is fixedly connected. The mounting frame 7 is fixed on the upper surface of the base 1 to provide a mounting platform for other devices. The motor 8 is used to drive the lead screw 9 to achieve the vertical movement of the upper mold.

[0033] The output end of the motor 8 is drivingly connected to a lead screw 9. On the other side of the inner wall of the mounting frame 7, a limiting rod 10 is fixedly connected. The output end of the motor 8 is connected to the lead screw 9 through a transmission mechanism. The lead screw 9 cooperates with the connection and limiting frames on both sides of the upper mold to achieve the vertical movement of the upper mold. The limiting rod is fixed on the other side of the mounting frame 7 to limit the horizontal movement of the upper mold and ensure its vertical movement.

[0034] On the upper surface of the lower mold 4, an upper mold 11 is provided. On both sides of the upper mold 11, connection and limiting frames 12 are fixedly connected. The connection and limiting frames 12 are adapted to the lead screw 9 and the limiting rod 10. The upper mold 11 is located above the lower mold 4, and the connection and limiting frames 12 are fixed on both sides, being adapted to the lead screw 9 and the limiting rod 10 to ensure the vertical movement of the upper mold 11.

[0035] On both sides of the upper surface of the upper mold 11, positioning grooves 13 are provided. The positioning grooves 13 are adapted to the clamping plates 6. When the upper mold 11 descends and closes with the lower mold 4, the clamping plate 8 is inserted into the positioning grooves 13 to prevent the mold from loosening.

[0036] In the middle of the upper surface of the upper mold 11, a connection block 14 is fixedly connected. In the middle of the upper surface of the connection block 14, a mold injection port 15 is fixedly connected. The mold injection port 15 is fixed in the middle of the upper surface of the connection block 14 and is used for the input of injection materials.

[0037] In the embodiment of the present application, the implementation principle of a precision mold with anti-loosening function is as follows: The base 1 is the basic part of the mold, used to fix the entire mold structure. In the middle of the upper surface of the base 1, a mounting seat 2 is fixedly connected. The mounting seat 2 is used to further fix the lower mold mounting seat 3, and the lower mold mounting seat 3 is fixed on the inner wall of the mounting seat 2, used to carry and fix the lower mold 4. The lower mold 4 is half of the mold, used in cooperation with the upper mold. There are rotating blocks 5 on both sides of the lower mold mounting seat 3, and the inner wall of the rotating block 5 is rotatably connected with the clamping plate 6. The clamping plate 6 is designed to be inserted into the positioning groove of the upper mold when the mold is closed, to prevent the mold from loosening during the processing. A mounting frame 7 is fixed on the upper surface of the base 1, used to provide a mounting platform for other devices. The motor 8 is used to drive the lead screw 9 to achieve the vertical movement of the upper mold. The output end of the motor 8 is connected with the lead screw 9 through a transmission mechanism. The lead screw 9 cooperates with the connection and limit frames on both sides of the upper mold to achieve the vertical movement of the upper mold. A limiting rod is fixed on the other side of the mounting frame 7, used to limit the horizontal movement of the upper mold and ensure its vertical movement. The upper mold 11 is located above the lower mold 4, and connection and limit frames 12 are fixed on both sides, which are adapted to the lead screw 9 and the limiting rod 10 to ensure the vertical movement of the upper mold 11. When the upper mold 11 descends and closes with the lower mold 4, the clamping plate 8 is inserted into the positioning groove 13 to prevent the mold from loosening. In the middle of the upper surface of the connecting block 14, a mold injection port 15 is fixed, used for the input of injection materials.

[0038] The above implementation manners are only the preferred implementation manners of the present invention, and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and substitutions made by those skilled in the art on the basis of the present invention belong to the scope of protection required by the present invention.

Claims

1. A precision mold for preventing loosening, characterized in that, It includes a base (1), in the middle of the upper surface of the base (1), there is a fixedly connected mounting seat (2), on the inner wall of the mounting seat (2), there is a fixedly connected lower die mounting seat (3), and on the inner wall of the lower die mounting seat (3), there is a fixedly connected lower die (4).

2. The precision mold for preventing loosening according to claim 1, wherein: On both sides of the lower die mounting seat (3), there are fixedly connected rotating blocks (5), and inside the rotating blocks (5), there are rotatably connected clamping plates (6).

3. A precision mold for preventing loosening, as described in claim 1, characterized in that: On the upper surface of the base (1), there is a fixedly connected mounting frame (7), and on one side of the upper surface of the mounting frame (7), there is a fixedly connected motor (8).

4. The precision mold for preventing loosening according to claim 3, wherein: The output end of the motor (8) is drivingly connected to a lead screw (9), and on the other side of the inner wall of the mounting frame (7), there is a fixedly connected limiting rod (10).

5. The precision mold for preventing loosening according to claim 1, wherein: On the upper surface of the lower die (4), there is an upper die (11), on both sides of the upper die (11), there are fixedly connected connecting and limiting frames (12), and the connecting and limiting frames (12) are adapted to the lead screw (9) and the limiting rod (10).

6. The precision mold for preventing loosening according to claim 5, wherein: On both sides of the upper surface of the upper die (11), there are opened positioning grooves (13), and the positioning grooves (13) are adapted to the clamping plates (6).

7. The precision mold for preventing loosening according to claim 5, characterized in that: In the middle of the upper surface of the upper die (11), there is a fixedly connected connecting block (14), and in the middle of the upper surface of the connecting block (14), there is a fixedly connected die injection port (15).