Cooling mold

By designing limit components and cooling components in magnet injection molding cooling molds, convenient replacement of templates and uniformity of cooling surfaces are achieved, the problem of uneven cooling of existing molds is solved, and the material forming speed and processing efficiency are improved.

CN222590608UActive Publication Date: 2025-03-11WUHU DONGXIN MAGNETOELECTRIC CO LTD
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Patent Information

Application Number
CN202420368540.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-28
Publication Date
2025-03-11
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

The existing magnet injection molding cooling molds are inconvenient when replacing the template pattern, and air-cooling means lead to uneven cooling of the mold, affecting the material forming speed and processing efficiency.

Method used

A cooling mold including a limiting assembly and a cooling assembly is designed. The limiting assembly realizes the lifting and lowering of the template through a motor, gear and tooth plate to facilitate the replacement of the template; the cooling assembly achieves more uniform cooling through a water pump and a cooling pipe combined with a fan.

Benefits of technology

This design facilitates template replacement, ensures uniformity of cooling surfaces, improves material forming speed and processing efficiency, and solves the problems of uneven mold cooling and inconvenient template replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cooling die which comprises a base and further comprises a limiting plate and a motor which are fixedly connected to the top of the base, the output end of the motor is fixedly connected with a gear, and the outer side of the gear is connected with a toothed plate in a meshed mode. And the limiting assembly is arranged at the top of the base and used for limiting the mold plate, the limiting assembly comprises a lower mold plate, the bottom of the lower mold plate is fixedly connected with the top of a limiting plate, and the top of the toothed plate is fixedly connected with a limiting block. The cooling die provided by the utility model solves the problems that when the existing die is used, the die is cooled by an air cooling mode, but the single air cooling mode can cause the cooling surface of the die to be non-uniform, the forming speed of materials in the die is slower, the processing efficiency of the materials is influenced to a certain degree, and the die plate is damaged, so that the die plate cannot be damaged. And when the pattern of the template needs to be replaced, the template is inconvenient to replace.
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Description

Technical Field

[0001] The utility model relates to the technical field of magnet injection molding, in particular to a cooling mold. Background Art

[0002] Traditionally, magnets are mostly prepared by sintering or bonding. Although they have high magnetic properties, they are not easy to form precision products with complex structures. With the advancement of plastic processing technology and mold orientation magnetization technology, more and more magnets are prepared by injection molding.

[0003] An injection molding magnet cooling mold with patent application number 201920290497.3 is connected to heat transfer oil through the first cooling channel, the second cooling channel, the third cooling channel and the fourth cooling channel respectively. The heat transfer oil flows in from each inlet and then flows out from each outlet. The temperature and flow of the heat transfer oil in each cooling channel are controlled by a thermometer and a flow regulator. In the above case, when the template is damaged during use and the template pattern needs to be replaced, it is inconvenient to replace the template. In addition, the existing mold is usually cooled by air cooling when in use. However, single air cooling will make the cooling surface of the mold uneven, and the molding speed of the material in the mold will be slow, which has a certain impact on the processing efficiency of the material.

[0004] Therefore, it is necessary to provide a new cooling mold to solve the above-mentioned technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a cooling mold which is convenient for replacing the template and cooling the template.

[0006] A cooling mold provided by the utility model comprises a base, and also comprises: a limit plate and a motor fixedly connected to the top of the base, the output end of the motor is fixedly connected with a gear, and the outer side of the gear is meshingly connected with a toothed plate; a limit assembly arranged at the top of the base for limiting the template, the limit assembly comprises a lower template, the bottom of the lower template is fixedly connected to the top of the limit plate, the top of the toothed plate is fixedly connected to a limit block, a fixing plate is arranged inside the limit block, and the top of the fixing plate is fixedly connected with a spring; a cooling assembly arranged at the top of the base for cooling the template, the cooling assembly comprises an outer shell, the bottom of the outer shell is fixedly connected to the top of the base, the inner wall of the outer shell is fixedly connected with an inner shell and a water pump, the water outlet of the water pump is connected with a cooling pipe, and the top of the outer shell is fixedly connected with a fan.

[0007] As a cooling mold provided by the utility model, preferably, the limiting assembly also includes a clamping plate fixedly connected to the top of the spring, an upper mold plate is arranged at the bottom of the clamping plate, and an injection port is arranged inside the upper mold plate.

[0008] As a cooling mold provided by the utility model, preferably, the top of the base is fixedly connected to a limiting plate, and a turntable is provided on one side of the limiting plate.

[0009] As a cooling mold provided by the utility model, preferably, a forward and reverse threaded rod is fixedly connected to the axis of the turntable, and a movable plate is threadedly connected to the outer side of the forward and reverse threaded rod.

[0010] As a cooling mold provided by the utility model, preferably, a clamping block is fixedly connected to one side of the movable plate, and the clamping block is used to clamp and fix the lower mold plate.

[0011] As a cooling mold provided by the utility model, preferably, a motor is fixedly connected to the top of the base, and a gear is fixedly connected to the output end of the motor.

[0012] As a cooling mold provided by the utility model, preferably, the outer side of the gear is meshingly connected with a tooth plate, and a sliding groove is provided at the bottom of the tooth plate.

[0013] As a cooling mold provided by the utility model, preferably, one side of the shell is connected with a water inlet pipe and a water outlet pipe, and one end of the water outlet pipe is connected with one end of the cooling pipe.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The cooling mold can facilitate the replacement of the template by setting a limit component, and can facilitate the cooling of the template by setting a cooling component. The upper template can be easily raised and lowered by setting a motor, a gear and a toothed plate, thereby solving the problem that the existing mold usually uses air cooling to cool the mold when in use. However, the single air cooling will make the cooling surface of the mold uneven, the molding speed of the material in the mold is slow, and the processing efficiency of the material has a certain impact. In addition, when the template is damaged and the template pattern needs to be replaced, it is inconvenient to replace the template. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic structural diagram of a preferred embodiment of a cooling mold provided by the utility model;

[0017] Figure 2 A schematic diagram of the structure of the cooling assembly provided by the utility model;

[0018] Figure 3 A schematic diagram of the structure of the driving member provided by the utility model;

[0019] Figure 4 for Figure 3A schematic diagram of the enlarged structure shown.

[0020] Numbers in the figure: 1. Base; 2. Limiting assembly; 21. Lower template; 22. Limiting block; 23. Fixed plate; 24. Spring; 25. Clamping plate; 26. Upper template; 27. Filling port; 3. Cooling assembly; 31. Outer shell; 32. Inner shell; 33. Water pump; 34. Cooling pipe; 35. Fan; 4. Limiting plate; 5. Turntable; 6. Positive and negative threaded rod; 7. Movable plate; 8. Clamping block; 9. Motor; 10. Gear; 11. Tooth plate; 12. Slide; 13. Water inlet pipe; 14. Water outlet pipe. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in Figure 1 A schematic structural diagram of a preferred embodiment of a cooling mold provided by the utility model; Figure 2 A schematic diagram of the structure of the cooling assembly provided by the utility model; Figure 3 A schematic diagram of the structure of the driving member provided by the utility model; Figure 4 for Figure 3 A cooling mold includes a base 1, and also includes: a limit plate 4 and a motor 9 fixedly connected to the top of the base 1, the output end of the motor 9 is fixedly connected to a gear 10, and the outer side of the gear 10 is meshedly connected to a tooth plate 11; a limit assembly 2 arranged on the top of the base 1 for limiting the template, the limit assembly 2 includes a lower template 21, the bottom of the lower template 21 is fixedly connected to the top of the limit plate 4, the top of the tooth plate 11 is fixedly connected to a limit block 22, the limit block 22 is provided with a fixed plate 23, and the top of the fixed plate 23 is fixedly connected There is a spring 24; a cooling component 3 for cooling the template is arranged on the top of the base 1, the cooling component 3 includes an outer shell 31, the bottom of the outer shell 31 is fixedly connected to the top of the base 1, the inner wall of the outer shell 31 is fixedly connected to an inner shell 32 and a water pump 33, the water outlet of the water pump 33 is connected to a cooling pipe 34, and the top of the outer shell 31 is fixedly connected to a fan 35; the limiting component 2 also includes a clamping plate 25 fixedly connected to the top of the spring 24, an upper template 26 is arranged at the bottom of the clamping plate 25, and an injection port 27 is arranged inside the upper template 26.

[0023] It should be noted that: by setting the limit block 22, it is convenient to limit the fixed plate 23 and the clamping plate 25, by setting the fixed plate 23 and the clamping plate 25, it is convenient to clamp and fix the upper template 26, by setting the spring 24, it is convenient to reset the clamping plate 25, by setting the upper template 26, it is convenient to seal the lower template 21, by setting the injection port 27, it is convenient to fill the lower template 21 and the upper template 26, by setting the outer shell 31 and the inner shell 32, it is convenient to protect the water pump 33 and the cooling pipe 34, by setting the water pump 33, it is convenient to supply water to the cooling pipe 34, and by setting the fan 35, it is convenient to cool the template.

[0024] In the specific implementation process, Figure 2 and Figure 3 As shown, a limiting plate 4 is fixedly connected to the top of the base 1, and a turntable 5 is arranged on one side of the limiting plate 4; a positive and negative threaded rod 6 is fixedly connected to the axis of the turntable 5, and a movable plate 7 is threadedly connected to the outer side of the positive and negative threaded rod 6; a clamping block 8 is fixedly connected to one side of the movable plate 7, and the clamping block 8 is used to clamp and fix the lower template 21; by setting the limiting plate 4, it is convenient to limit the positive and negative threaded rod 6, and by setting the turntable 5, it is convenient to drive the positive and negative threaded rod 6 to rotate, the positive and negative threaded rod 6 drives the movable plate 7 to move, and the movable plate 7 drives the clamping block 8 to move, and by setting the clamping block 8, it is convenient to clamp and fix the lower template 21.

[0025] refer to Figure 2 and Figure 3 As shown, a motor 9 is fixedly connected to the top of the base 1, and a gear 10 is fixedly connected to the output end of the motor 9; a tooth plate 11 is meshingly connected to the outer side of the gear 10, and a slide groove 12 is arranged at the bottom of the tooth plate 11; a water inlet pipe 13 and a water outlet pipe 14 are connected to one side of the shell 31, and one end of the water outlet pipe 14 is connected to one end of the cooling pipe 34; by arranging the motor 9, it is convenient to drive the gear 10 to rotate, the gear 10 drives the tooth plate 11 to rise and fall, and the tooth plate 11 drives the limit block 22 to rise and fall, and by arranging the water inlet pipe 13, it is convenient to supply water to the cooling pipe 34, and by arranging the water outlet pipe 14, it is convenient to discharge water from the cooling pipe 34.

[0026] The working principle of a cooling mold provided by the utility model is as follows:

[0027] When in use, first place the lower template 21 on the limit plate 4, then rotate the turntable 5, the turntable 5 drives the positive and negative threaded rods 6 to rotate, the positive and negative threaded rods 6 drive the movable plate 7 to move, the movable plate 7 drives the clamping block 8 to move, the lower template 21 is clamped and fixed by the clamping block 8, and then the clamping plate 25 is lifted, the upper template 26 is placed on the fixed plate 23, the clamping plate 25 is reset by the spring 24, the upper template 26 is clamped and fixed, and then the motor 9 is started, the motor 9 drives the gear 10 to rotate, the gear 10 drives the tooth plate 11 to rise and fall, the tooth plate 11 drives the limit block 22 to rise and fall, the limit block 22 drives the upper template 26 to rise and fall, the upper template 26 and the lower template 21 are sealed, and then the template is poured through the injection port 27. After the pouring is completed, the cooling pipe 34 is supplied with water by the water pump 33, and then the template is cooled by the fan 35.

[0028] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A cooling mold, comprising a base (1), characterized in that: Also includes: A limit plate (4) and a motor (9) are fixedly connected to the top of the base (1), wherein the output end of the motor (9) is fixedly connected to a gear (10), and the outer side of the gear (10) is meshingly connected to a toothed plate (11); A limiting assembly (2) is arranged on the top of the base (1) for limiting the position of the template, the limiting assembly (2) comprising a lower template (21), the bottom of the lower template (21) is fixedly connected to the top of the limiting plate (4), the top of the tooth plate (11) is fixedly connected to a limiting block (22), a fixing plate (23) is arranged inside the limiting block (22), and the top of the fixing plate (23) is fixedly connected to a spring (24); A cooling component (3) is arranged on the top of the base (1) for cooling the template, the cooling component (3) comprising an outer shell (31), the bottom of the outer shell (31) is fixedly connected to the top of the base (1), the inner wall of the outer shell (31) is fixedly connected to an inner shell (32) and a water pump (33), the water outlet of the water pump (33) is connected to a cooling pipe (34), and the top of the outer shell (31) is fixedly connected to a fan (35).

2. A cooling mold according to claim 1, characterized in that: The limiting assembly (2) further comprises a clamping plate (25) fixedly connected to the top of the spring (24), an upper mold plate (26) being provided at the bottom of the clamping plate (25), and a material injection port (27) being provided inside the upper mold plate (26).

3. A cooling mold according to claim 1, characterized in that: The top of the base (1) is fixedly connected to a limit plate (4), and a rotating disk (5) is provided on one side of the limit plate (4).

4. A cooling mold according to claim 3, characterized in that: A forward and reverse threaded rod (6) is fixedly connected to the axis of the rotating disk (5), and a movable plate (7) is threadedly connected to the outer side of the forward and reverse threaded rod (6).

5. A cooling mold according to claim 4, characterized in that: A clamping block (8) is fixedly connected to one side of the movable plate (7), and the clamping block (8) is used to clamp and fix the lower template (21).

6. A cooling mold according to claim 1, characterized in that: A motor (9) is fixedly connected to the top of the base (1), and a gear (10) is fixedly connected to the output end of the motor (9).

7. A cooling mold according to claim 6, characterized in that: The outer side of the gear (10) is meshingly connected with a toothed plate (11), and a sliding groove (12) is provided at the bottom of the toothed plate (11).

8. A cooling mold according to claim 1, characterized in that: One side of the shell (31) is connected to a water inlet pipe (13) and a water outlet pipe (14), and one end of the water outlet pipe (14) is connected to one end of a cooling pipe (34).

Citation Information

Patent Citations

  • Injection molding magnet cooling die

    CN209794470U