Novel injection mold cooling equipment

By introducing temperature sensors and external controllers into the injection mold cooling equipment, the problem of poor temperature control in existing equipment has been solved, achieving efficient temperature management and cooling effect.

CN223493799UActive Publication Date: 2025-10-31WUXIN DIGITAL TECH (DONGGUAN) CO LTD
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Patent Information

Application Number
CN202422454745.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-10-31
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

Existing rapid cooling equipment for injection molds lacks a temperature sensing structure, resulting in inefficient cooling and an inability to control the temperature in real time.

Method used

A temperature sensor is used to detect the temperature of the medium inside the top cooling cover, and an external controller controls the amount of air cooling in the air-cooling mechanism to maintain a suitable cooling temperature.

Benefits of technology

It achieves efficient temperature control of injection molds, ensuring that the cooling medium is within a suitable temperature range, thus improving cooling efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses novel injection mold cooling equipment, which relates to the technical field of injection mold cooling and comprises an injection mold body, a cooling mold seat and a top cooling cover, the injection mold body is mounted and connected in the middle of the interior of the cooling mold seat, and the top cooling cover is arranged at the upper end of the cooling mold seat. An opening and closing connecting end rod is arranged in the middle of the upper end of the top cooling cover, air cooling mechanisms are arranged at the two ends of the top cooling cover, temperature sensors are arranged on the portions, located on the top cooling cover, of the outer sides of the air cooling mechanisms, and the temperature sensors and the air cooling mechanisms are electrically connected with an external controller. The temperature sensor can sense the temperature of the medium in the top cooling cover, and then the temperature can be transmitted to the external controller, so that the air cooling degree of the air cooling mechanism can be controlled through the external controller, and the cooling medium in the top cooling cover can be kept at a proper temperature.
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Description

Technical Field

[0001] This utility model relates to the field of injection mold cooling technology, and in particular to a novel injection mold cooling device. Background Technology

[0002] Injection molding, also known as injection molding, is a molding method that combines injection and molding. The advantages of injection molding include high production speed and efficiency, automated operation, a wide variety of designs and shapes (from simple to complex), and sizes ranging from large to small. It also produces dimensionally accurate products, facilitates product updates, and can create complex shapes. Injection molding is suitable for mass production and molding processes involving complex shapes. Therefore, cooling equipment is needed to cool the injection mold.

[0003] The existing Chinese patent CN212920310U, disclosed on April 9, 2021, is a rapid cooling device for injection molds, specifically relating to the field of injection mold technology. It includes a fixed base plate, a stationary mold detachably mounted on the top of the fixed base plate, a moving mold attached to the top of the stationary mold, a fixed seat fixedly connected to the top of the fixed base plate, a supply manifold detachably mounted on the top of the fixed seat, a first connecting long pipe communicating with the surface of the supply manifold, and a collection manifold detachably mounted on the top of the fixed base plate.

[0004] However, the aforementioned rapid cooling equipment for injection molds lacks a corresponding cooling sensing structure, thus failing to effectively sense and control the temperature in real time, resulting in low efficiency during cooling. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a novel injection mold cooling device. The temperature sensor can sense the temperature of the medium inside the top cooling cover and transmit it to an external controller. The external controller can then control the air cooling capacity of the air cooling mechanism to ensure that the cooling medium in the top cooling cover is maintained at a suitable temperature.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A novel injection mold cooling device includes an injection mold body, a cooling mold base, and a top cooling cover. The injection mold body is installed and connected to the interior of the cooling mold base. The top cooling cover is provided at the upper end of the cooling mold base. An opening and closing connecting rod is provided at the middle of the upper end of the top cooling cover. Air cooling mechanisms are provided at both ends of the top cooling cover. Temperature sensors are provided on the outer side of the air cooling mechanisms on the top cooling cover. The temperature sensors and the air cooling mechanisms are electrically connected to an external controller.

[0008] The top cooling cover includes a uniform flow cooling pipe, a concave hollow cover, a water inlet pipe, and a water outlet pipe. The water inlet pipe is provided on the upper left side of the concave hollow cover, and the water outlet pipe is provided on the upper right side of the concave hollow cover. The uniform flow cooling pipes are provided on both sides of the lower end of the concave hollow cover. The uniform flow cooling pipes and the concave hollow cover are sleeved on the cooling mold base.

[0009] Through the above technical solution: the cooling mold base is installed on the base of the external traction equipment by screws, and then the opening and closing connecting rod can be installed on the upper and lower arms of the external traction equipment. The injection mold body can be sleeved between the cooling mold base and the top cooling cover. The top cooling cover can be connected to the external cooling circulation equipment, which can deliver cooling medium to the top cooling cover. Then, the top cooling cover can transfer the cooling medium to the cooling mold base. The cooling mold base and the top cooling cover can effectively wrap around the periphery of the injection mold body for cooling. The temperature sensor can sense the temperature of the medium inside the top cooling cover and then transmit it to the external controller. The external controller can then control the amount of air cooling in the air cooling mechanism to ensure that the cooling medium in the top cooling cover can be maintained at a suitable temperature.

[0010] The present invention is further configured such that the cooling mold base includes a concave cover, a placement base plate, a cooling sleeve hole and a mold storage cavity, the upper end of the placement base plate is provided with a concave cover, the interior of the concave cover is provided with a mold storage cavity, the inner sides of both ends of the concave cover are provided with cooling sleeve holes, and the concave cover is installed and connected to a concave hollow cover.

[0011] The above technical solution allows for cooling by encasing the cooling mold base structure.

[0012] The present invention is further configured such that the cooling mold base and the top cooling cover are connected by a sleeve, and the top cooling cover is sleeved on the upper end of the cooling mold base.

[0013] Through the above technical solution: due to the structure of the cooling mold base, the top cooling cover can be fitted onto the upper part accordingly.

[0014] The present invention is further configured such that the air-cooling mechanism includes a fan housing, a variable frequency cooling fan and outer ear plates. The variable frequency cooling fan is disposed in the middle of the inside of the fan housing, and outer ear plates are disposed at both ends of the fan housing. The fan housing is mounted and connected to the top cooling cover through the outer ear plates.

[0015] The above technical solution allows for variable frequency control of the cooling airflow due to the air-cooled mechanism structure.

[0016] The present invention is further configured such that there are two air-cooling mechanisms, and the air-cooling mechanisms are symmetrically arranged on the top cooling cover.

[0017] The above technical solution allows the air-cooling mechanism to be cooled from both sides due to the top cooling cover structure.

[0018] The present invention is further configured such that the uniform flow cooling pipe and the concave hollow cover are connected by welding, and the connection is continuous.

[0019] The above technical solution allows for the installation of uniform flow cooling pipes due to the concave hollow cover structure.

[0020] The present invention is further configured such that the opening and closing connecting rod is rotatably connected to the upper screw hole of the top cooling cover by a thread.

[0021] The above technical solution allows for easy rotation and installation of the connecting rod due to the top cooling cover structure.

[0022] The beneficial effects of this utility model are as follows:

[0023] 1. The temperature sensor can sense the temperature of the medium inside the top cooling cover and then transmit it to the external controller. The external controller can then control the amount of air cooling in the air-cooling mechanism to ensure that the cooling medium in the top cooling cover can be maintained at a suitable temperature.

[0024] 2. The top cooling cover structure allows for the reception of cooling media. A concave cover is fixedly connected to the upper end of the base plate of the top cooling cover. The concave cover has a mold storage cavity inside, so that the injection mold body can be fitted accordingly. Cooling sleeve holes are opened on the inner sides of both ends of the concave cover, so that the uniform cooling pipe of the top cooling cover can be fitted accordingly. The concave cover is fitted and connected to the concave hollow cover, so that the package can be fitted accordingly. Attached Figure Description

[0025] Figure 1 This is a three-dimensional structural diagram of a novel injection mold cooling device proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the top cooling cover structure of a novel injection mold cooling device proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the cooling mold base structure of a novel injection mold cooling device proposed in this utility model;

[0028] Figure 4 This is a schematic diagram of the opening and closing connecting rod structure of a novel injection mold cooling device proposed in this utility model.

[0029] In the diagram: 1. Temperature sensor; 2. Air-cooling mechanism; 21. Fan housing; 22. Variable frequency cooling fan; 23. Outer ear plate; 3. Injection mold body; 4. Cooling mold base; 41. Concave cover; 42. Placement base plate; 43. Cooling sleeve hole; 44. Mold storage cavity; 5. Top cooling cover; 51. Uniform flow cooling pipe; 52. Concave hollow cover; 53. Water inlet pipe; 54. Water outlet pipe; 6. Opening and closing connecting rod; 61. Connecting short rod; 62. Mounting disc; 63. Connecting end post; 64. Assembly screw head. Detailed Implementation

[0030] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0031] The embodiments of this patent are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this patent, and should not be construed as limiting this patent.

[0032] In the description of this patent, it should be understood that the terms “center,” “upper,” “lower,” “front,” “back,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this patent.

[0033] In the description of this patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this patent according to the specific circumstances.

[0034] Reference Figures 1-3A novel injection mold cooling device includes an injection mold body 3, a cooling mold base 4, and a top cooling cover 5. The injection mold body 3 is sleeved and installed in the middle of the interior of the cooling mold base 4, so that it can be placed for cooling. The top cooling cover 5 is sleeved on the upper end of the cooling mold base 4, so that it can be wrapped for cooling. An opening and closing connecting rod 6 is fixedly connected to the middle of the upper end of the top cooling cover 5. The opening and closing connecting rod 6 can be installed on an external traction device, and the opening and closing connecting rod 6 can drive the top cooling cover 5 to open and close up and down. Air cooling mechanism 2 is screwed on both ends of the top cooling cover 5. The air cooling mechanism 2 can change the wind force according to the frequency conversion rotation to cool. A temperature sensor 1 is screwed on the outside of the air cooling mechanism 2 on the top cooling cover 5. The temperature sensor 1 can sense the temperature of the medium inside the top cooling cover 5 and then transmit it to an external controller. The external controller can then control the air cooling capacity of the air cooling mechanism 2. The temperature sensor 1 and the air cooling mechanism 2 are electrically connected to the external controller.

[0035] The top cooling cover 5 includes a uniform flow cooling pipe 51, a concave hollow cover 52, a water inlet pipe 53, and a water outlet pipe 54. The water inlet pipe 53 is fixedly connected to the upper left side of the concave hollow cover 52, and the water outlet pipe 54 is fixedly connected to the upper right side of the concave hollow cover 52. The concave hollow cover 52 can be connected to the pipes of the external circulation equipment through the water inlet pipe 53 and the water outlet pipe 54, so that the liquid cooling medium can be circulated and transported. The uniform flow cooling pipe 51 is fixedly connected to both sides of the lower end of the concave hollow cover 52, and the liquid medium can be transported into the uniform flow cooling pipe 51. The uniform flow cooling pipe 51 and the concave hollow cover 52 are sleeved on the cooling mold base 4, and the temperature of the cooling medium in the uniform flow cooling pipe 51 can be transferred to the cooling mold base 4, thereby effectively cooling it.

[0036] The uniform flow cooling pipe 51 and the concave hollow cover 52 are connected by welding, and the connection is through, so that they can be installed and fixed. The through connection allows the cooling liquid medium to be transported.

[0037] Specifically, the cooling mold base 4 includes a concave wrapping cover 41, a placement base plate 42, a cooling sleeve hole 43, and a mold storage cavity 44. The upper end of the placement base plate 42 is fixedly connected to the concave wrapping cover 41. The mold storage cavity 44 is opened inside the concave wrapping cover 41, so that the injection mold body 3 can be correspondingly fitted. The inner sides of both ends of the concave wrapping cover 41 are provided with cooling sleeve holes 43, so that the uniform flow cooling pipe 51 of the top cooling cover 5 can be correspondingly fitted and placed. The concave wrapping cover 41 is fitted and installed on the concave hollow cover 52, so that the wrapping can be correspondingly fitted and placed.

[0038] Specifically, the opening and closing connecting rod 6 includes a connecting short rod 61, a mounting disc 62, a connecting end post 63, and an assembly screw head 64. The lower end of the mounting disc 62 is fixedly connected to the connecting short rod 61. The connecting short rod 61 can be installed on the upper and lower arms of the external traction equipment via the mounting disc 62 and external screws, so that it can be driven up and down to open and close. The lower end of the connecting short rod 61 is fixedly connected to the connecting end post 63, and the lower end of the connecting end post 63 is fixedly connected to the assembly screw head 64. The assembly screw head 64 is threaded and rotatedly installed on the concave hollow cover 52, so that it can be rotated and installed accordingly.

[0039] Specifically, the cooling mold base 4 and the top cooling cover 5 are connected by a sleeve, and the top cooling cover 5 is sleeved on the upper end of the cooling mold base 4, so that they can be installed in a corresponding sleeve, so as to effectively wrap and cool.

[0040] Specifically, the air-cooling mechanism 2 includes a fan housing 21, a variable frequency cooling fan 22, and outer ear plates 23. The variable frequency cooling fan 22 is installed inside the fan housing 21 by a screw in the middle. The motor of the variable frequency cooling fan 22 can rotate at a variable frequency, so that the variable frequency cooling fan 22 can rotate at a variable frequency for air cooling. The two ends of the fan housing 21 are fixedly connected to the outer ear plates 23. The fan housing 21 can be installed and connected to the top cooling cover 5 by screws in the outer ear plates 23.

[0041] Specifically, there are two air-cooling mechanisms 2, which are symmetrically installed on the top cooling cover 5, so that air cooling can be used on both sides.

[0042] Specifically, the opening and closing connecting rod 6 is connected to the upper screw hole of the top cooling cover 5 by a threaded rotation, so that it can be installed by threaded rotation.

[0043] Working principle: In use, the cooling mold base 4 is installed on the base of the external traction equipment with screws. Then, the opening and closing connecting rod 6 can be installed on the upper and lower arms of the external traction equipment. The injection mold body 3 can be sleeved between the cooling mold base 4 and the top cooling cover 5. The top cooling cover 5 can be connected to the external cooling circulation equipment. The external cooling circulation equipment can deliver cooling medium to the top cooling cover 5, and then the top cooling cover 5 can transfer the cooling medium to the cooling mold base 4. The cooling mold base 4 and the top cooling cover 5 can effectively wrap around the periphery of the injection mold body 3 for cooling. The temperature sensor 1 can sense the temperature of the medium inside the top cooling cover 5 and then transmit it to the external controller. The external controller can then control the amount of air cooling of the air cooling mechanism 2, thereby ensuring that the cooling medium in the top cooling cover 5 can be maintained at a suitable temperature.

[0044] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A novel injection mold cooling device, comprising an injection mold body (3), a cooling mold base (4), and a top cooling cover (5), wherein the injection mold body (3) is installed and connected to the interior of the cooling mold base (4), and the top cooling cover (5) is provided at the upper end of the cooling mold base (4), characterized in that, The top cooling cover (5) has an opening and closing connecting rod (6) in the middle of its upper end. The top cooling cover (5) has air cooling mechanisms (2) at both ends. The air cooling mechanism (2) has a temperature sensor (1) on the outside of the top cooling cover (5). The temperature sensor (1) and the air cooling mechanism (2) are electrically connected to an external controller. The top cooling cover (5) includes a uniform flow cooling pipe (51), a concave hollow cover (52), a water inlet pipe (53), and a water outlet pipe (54). The water inlet pipe (53) is provided on the upper left side of the concave hollow cover (52), and the water outlet pipe (54) is provided on the upper right side of the concave hollow cover (52). The uniform flow cooling pipe (51) is provided on both sides of the lower end of the concave hollow cover (52). The uniform flow cooling pipe (51) and the concave hollow cover (52) are sleeved on the cooling mold base (4).

2. The novel injection mold cooling equipment according to claim 1, characterized in that, The cooling mold base (4) includes a concave cover (41), a placement base plate (42), a cooling sleeve hole (43), and a mold storage cavity (44). The upper end of the placement base plate (42) is provided with a concave cover (41), the interior of the concave cover (41) is provided with a mold storage cavity (44), the inner sides of both ends of the concave cover (41) are provided with cooling sleeve holes (43), and the concave cover (41) is installed and connected to the concave hollow cover (52).

3. The novel injection mold cooling equipment according to claim 1, characterized in that, The opening and closing connecting rod (6) includes a connecting short rod (61), a mounting disc (62), a connecting end post (63), and an assembly screw head (64). The lower end of the mounting disc (62) is provided with the connecting short rod (61), the lower end of the connecting short rod (61) is provided with the connecting end post (63), and the lower end of the connecting end post (63) is provided with the assembly screw head (64). The assembly screw head (64) is installed and connected to the concave hollow cover (52).

4. The novel injection mold cooling equipment according to claim 1, characterized in that, The cooling mold base (4) and the top cooling cover (5) are connected by a sleeve, and the top cooling cover (5) is sleeved on the upper end of the cooling mold base (4).

5. A novel injection mold cooling device according to claim 1, characterized in that, The air-cooling mechanism (2) includes a fan housing (21), a variable frequency cooling fan (22), and an outer ear plate (23). The variable frequency cooling fan (22) is arranged in the middle of the fan housing (21), and the outer ear plates (23) are arranged at both ends of the fan housing (21). The fan housing (21) is installed and connected to the top cooling cover (5) through the outer ear plates (23).

6. A novel injection mold cooling device according to claim 5, characterized in that, There are two air-cooling mechanisms (2), and the air-cooling mechanisms (2) are symmetrically arranged on the top cooling cover (5).

7. A novel injection mold cooling device according to claim 1, characterized in that, The uniform flow cooling pipe (51) and the concave hollow cover (52) are connected by welding, and the connection is continuous.

8. A novel injection mold cooling device according to claim 1, characterized in that, The opening and closing connecting rod (6) is connected to the upper screw hole of the top cooling cover (5) by a threaded rotation.

Citation Information

Patent Citations

  • Rapid cooling equipment for injection mold

    CN212920310U