A mold structure with good heat dissipation effect

By setting up a thermal insulation between the molds and using a water pump and a fan for cooling treatment, the problem of poor heat dissipation effect of the mold during injection molding is solved, and a faster product cooling and simplified mold release process is achieved.

CN114179317BActive Publication Date: 2025-07-01亿和精密工业(威海)有限公司
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Patent Information

Application Number
CN202111427713.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-11-26
Publication Date
2025-07-01
Estimated Expiration
2041-11-26

AI Technical Summary

Technical Problem

During injection molding, the product's heat dissipation effect is poor due to high temperature during injection molding, and the mold release process is cumbersome.

Method used

A thermal insulation belt is provided between the first mold and the second mold, and the thermal insulation belt is sprayed and air-dryed and cooled by a water pump and a fan. The sliding of the thermal insulation belt is controlled by a motor to achieve isolation in different positions.

Benefits of technology

Through the isolation and cooling treatment of the insulation belt, the cooling speed of the product is significantly accelerated, the heat dissipation effect of the mold is improved, and the mold release process is simplified.

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    Figure CN114179317B_ABST
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Abstract

The object of the present invention is to solve the heat dissipation problem of the mold, and a mold structure with good heat dissipation effect is disclosed, which includes a bottom plate, a first mold and a second mold. A support rod is fixedly installed on the upper surface of the bottom plate, and a second connecting ring is welded to the top end of the support rod. A second motor is sleeved inside the second connecting ring, and a second rotating cylinder is installed in the middle of the second motor. A water pump is fixedly installed on the left side surface of the second connecting ring, and a connecting frame is welded to the upper side surface of the second connecting ring. A water passing ring is fixedly installed at the top end of the left side surface of the connecting frame, and a second connecting pipe is connected between the water passing ring and the water pump. A fan is fixedly installed on the right side surface of the connecting frame. A sleeve ring is arranged above the water passing ring, and a connecting rod is welded between the sleeve ring and the side surface of the water passing ring. Through the setting of the heat insulation belt, the present invention can isolate between the product and the mold, and can quickly cool the product through the heat insulation belt, increasing the heat dissipation effect.
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Description

Technical Field

[0001] The present invention relates to the field of molds, and particularly to a mold structure with good heat dissipation effect. Background Art

[0002] A mold is various molds and tools used in industrial production for injection molding, blow molding, extrusion, die casting, forging, smelting, stamping and other methods to obtain the required products. In short, a mold is a tool for making formed articles. This tool is composed of various parts. Different molds are composed of different parts. It mainly realizes the processing of the outer shape of articles by changing the physical state of the formed material, and is known as the "mother of industry".

[0003] However, when the mold is performing injection molding, the mold will generate high temperature. After pouring, the high temperature generated inside the mold will affect the heat dissipation of the product. Generally, after the mold is pressed, a manipulator is used to take out the workpiece for cooling treatment, which is rather troublesome and results in poor heat dissipation effect of the mold. If a partition layer can be added between the two molds during injection molding, the contact between the product and the mold can be reduced. Therefore, the inventor carried out an invention and created a mold structure with good heat dissipation effect to solve the heat dissipation problem of the mold. Summary of the Invention

[0004] The purpose of the present invention is to solve the deficiencies of the prior art and provide a mold structure with good heat dissipation effect.

[0005] The present invention is realized through the following technical solutions:

[0006] A mold structure with good heat dissipation effect includes a bottom plate, a first mold and a second mold. A support rod is fixedly installed on the upper surface of the bottom plate. The top of the support rod is welded with a second connecting ring. A second motor is sleeved inside the second connecting ring. A second rotating cylinder is installed in the middle of the second motor. A water pump is fixedly installed on the left side surface of the second connecting ring. A connecting frame is welded on the upper side surface of the second connecting ring. The top of the left side surface of the connecting frame is fixedly installed with a water passing ring. A second connecting pipe is connected between the water passing ring and the water pump. A fan is fixedly installed on the right side surface of the connecting frame. A sleeve ring is arranged above the water passing ring. A connecting rod is welded between the sleeve ring and the side surface of the water passing ring. A first connecting pipe is connected between the sleeve ring and the fan. The second mold is arranged above the sleeve ring. An installation rod is fixedly installed at the top of the second mold. A first connecting ring is fixedly installed at the top of the installation rod. A first motor is fixedly sleeved inside the first connecting ring. A first rotating cylinder is installed behind the first motor. A heat insulating belt is connected between the first rotating cylinder and the second rotating cylinder. A piston rod is fixedly installed on the left side surface of the first mold. A hydraulic cylinder is installed on the left side of the piston rod. The hydraulic cylinder is fixedly installed on the left side with a machine platform.

[0007] Preferably, the heat insulation belt is disposed between the first mold and the second mold.

[0008] Preferably, the heat insulation belt is made of high-temperature silicone material.

[0009] Preferably, the collar is a rectangular frame and has a hollow structure.

[0010] Preferably, the collar communicates with the first connecting pipe, and through holes are evenly formed in the inner wall of the collar.

[0011] Preferably, the water passing ring is an annular structure and communicates with the second connecting pipe.

[0012] Preferably, through holes are evenly formed in the inner wall of the water passing ring.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] By arranging a heat insulation belt between the first mold and the second mold, the present invention realizes the isolation of the product by using the heat insulation belt, which is more convenient for demolding during demolding. Moreover, through the isolation of the heat insulation belt, the cooling speed of the product can be accelerated, so that the product does not directly contact the mold. By arranging a water pump, the heat insulation belt can be sprayed with water for cooling, and then by blowing air on the heat insulation belt with a blower, the air drying of the heat insulation belt can be accelerated, thereby facilitating the rapid cooling of the heat insulation belt and enabling the heat insulation belt to be recycled. By alternately controlling the first motor and the second motor, it is convenient to make the heat insulation belt slide repeatedly, so as to use different positions of the heat insulation belt to achieve isolation. Through the arrangement of the heat insulation belt, the present invention can isolate between the product and the mold, and can quickly cool the product through the heat insulation belt, increasing the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural view of the present invention.

[0016] Figure 2 is a side view of the cooperation between the heat insulation belt of the present invention and the second mold.

[0017] Figure 3 is a top view of the collar of the present invention.

[0018] Reference numerals: 1, machine table; 2, hydraulic cylinder; 3, piston rod; 4, first mold; 5, heat insulation belt; 6, first motor; 7, first connecting ring; 8, first rotating cylinder; 9, mounting rod; 10, second mold; 11, collar; 12, first connecting pipe; 13, blower; 14, connecting frame; 15, second rotating cylinder; 16, second connecting ring; 17, second motor; 18, support rod; 19, bottom plate; 20, water pump; 21, second connecting pipe; 22, water passing ring; 23, connecting rod. DETAILED DESCRIPTION OF THE INVENTION

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts belong to the scope of protection of the present invention.

[0020] Please refer to Figures 1-3 , the present invention provides a technical solution:

[0021] A mold structure with good heat dissipation effect, including a bottom plate 19, a first mold 4 and a second mold 10. A support rod 18 is fixedly installed on the upper surface of the bottom plate 19. A second connecting ring 16 is welded to the top of the support rod 18. A second motor 17 is sleeved inside the second connecting ring 16. A second rotating cylinder 15 is installed in the middle of the second motor 17. A water pump 20 is fixedly installed on the left side surface of the second connecting ring 16. A connecting frame 14 is welded to the upper side surface of the second connecting ring 16. A water passing ring 22 is fixedly installed at the top of the left side surface of the connecting frame 14. A second connecting pipe 21 is connected between the water passing ring 22 and the water pump 20. A fan 13 is fixedly installed on the right side surface of the connecting frame 14. A sleeve ring 11 is arranged above the water passing ring 22. A connecting rod 23 is welded between the sleeve ring 11 and the side surface of the water passing ring 22. A first connecting pipe 12 is connected between the sleeve ring 11 and the fan 13. The second mold 10 is arranged above the sleeve ring 11. An installation rod 9 is fixedly installed at the top of the second mold 10. A first connecting ring 7 is fixedly installed at the top of the installation rod 9. A first motor 6 is fixedly sleeved inside the first connecting ring 7. A first rotating cylinder 8 is installed behind the first motor 6. A heat insulation belt 5 is connected between the first rotating cylinder 8 and the second rotating cylinder 15. A piston rod 3 is fixedly installed on the left side surface of the first mold 4. A hydraulic cylinder 2 is installed on the left side of the piston rod 3. The hydraulic cylinder 2 is fixedly installed on a machine table 1 on the left side.

[0022] The heat insulation belt 5 is located between the first mold 4 and the second mold 10.

[0023] The heat insulation belt 5 is made of high-temperature silica gel material.

[0024] The sleeve ring 11 is a rectangular frame body and is of a hollow structure.

[0025] The sleeve ring 11 is communicated with the first connecting pipe 12, and through holes are evenly formed in the inner wall of the sleeve ring 11.

[0026] The water passing ring 22 is of an annular structure and is communicated with the second connecting pipe 21.

[0027] Through holes are evenly formed in the inner wall of the water passing ring 22.

[0028] Operation steps: First, fix the bottom plate 19 of the device under the mold, that is, install a heat insulation belt 5 between the existing molds. When injection molding, the product does not directly contact the mold, which makes it more convenient to dissipate heat from the product and the mold. Specifically, during operation, by controlling the first motor 6 and the second motor 17, the heat insulation belt 5 can be stretched. After the first mold 4 and the second mold 10 are pressed together, then pour the material through the pouring port of the first mold 4, and the mold can be used for extrusion molding. Due to the setting of the heat insulation belt 5, an isolation is generated between the product and the second mold 10, so that the product does not directly contact the mold, and thus the product can be quickly taken out, accelerating the heat dissipation of the product and the mold. Then, by controlling the second motor 17, the heat insulation belt 5 can be pulled. At the same time, turn on the switches of the water pump 20 and the fan 13. Use the water pump 20 to spray water on the heat insulation belt 5 for cooling, and use the fan 13 to dry the heat insulation belt 5 after spraying water, so as to accelerate the cooling treatment of the heat insulation belt 5. Different positions of the heat insulation belt 5 are located between the first mold 4 and the second mold 10, thereby improving the heat dissipation effect.

[0029] This specific embodiment is only an explanation of the present invention and not a limitation thereof. Those skilled in the art can make modifications to this embodiment without creative contributions according to their needs after reading this specification, but as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. A mold structure with good heat dissipation effect, comprising a bottom plate (19), a first mold (4) and a second mold (10), characterized in that: On the upper surface of the bottom plate (19), a support rod (18) is fixedly installed. At the top of the support rod (18), a second connecting ring (16) is welded. Inside the second connecting ring (16), a second motor (17) is sleeved. In the middle of the second motor (17), a second rotating cylinder (15) is installed. On the left side surface of the second connecting ring (16), a water pump (20) is fixedly installed. On the upper side surface of the second connecting ring (16), a connecting frame (14) is welded. At the top of the left side surface of the connecting frame (14), a water passing ring (22) is fixedly installed. A second connecting pipe (21) is connected between the water passing ring (22) and the water pump (20). On the right side surface of the connecting frame (14), a fan (13) is fixedly installed. Above the water passing ring (22), a sleeve ring (11) is arranged. A connecting rod (23) is welded between the sleeve ring (11) and the side surface of the water passing ring (22). A first connecting pipe (12) is connected between the sleeve ring (11) and the fan (13). The second mold (10) is arranged above the sleeve ring (11). At the top of the second mold (10), an installation rod (9) is fixedly installed. At the top of the installation rod (9), a first connecting ring (7) is fixedly installed. Inside the first connecting ring (7), a first motor (6) is fixedly sleeved. Behind the first motor (6), a first rotating cylinder (8) is installed. A heat insulation belt (5) is connected between the first rotating cylinder (8) and the second rotating cylinder (15). On the left side surface of the first mold (4), a piston rod (3) is fixedly installed. On the left side of the piston rod (3), a hydraulic cylinder (2) is installed. On the left side of the hydraulic cylinder (2), a machine table (1) is fixedly installed. The heat insulation belt (5) is located between the first mold (4) and the second mold (10).

2. The mold structure with good heat dissipation effect according to claim 1, wherein: The heat insulation belt (5) is made of high-temperature silica gel material.

3. The mold structure with good heat dissipation effect according to claim 1, characterized in that: The sleeve ring (11) is a rectangular frame and is of a hollow structure.

4. A mold structure with good heat dissipation effect according to claim 1, characterized in that: The sleeve ring (11) communicates with the first connecting pipe (12), and through holes are evenly formed in the inner wall of the sleeve ring (11).

5. A mold structure with good heat dissipation effect according to claim 1, characterized in that: The water passing ring (22) is of an annular structure and communicates with the second connecting pipe (21).

6. The mold structure with good heat dissipation effect according to claim 1, wherein: Through holes are evenly formed in the inner wall of the water passing ring (22).

Citation Information

Patent Citations

  • Die structure with good heat dissipation effect

    CN216782570U