Hardware injection mold convenient to cool
By using an aluminum-copper alloy injection mold body and an alumina ceramic coating, combined with circulating cooling and airflow heat dissipation components, the problem of low cooling efficiency of hardware injection molds is solved, achieving rapid and uniform cooling, avoiding warping deformation and internal stress, and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202423063070.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-12
AI Technical Summary
The low cooling efficiency of existing hardware injection molds leads to uneven cooling, causing warping deformation and residual internal stress, which may cause cracks or breakage of hardware parts during use.
The injection mold body is made of aluminum-copper alloy, combined with an alumina ceramic coating, and equipped with a circulating cooling component and an airflow heat dissipation component. It uses a fan and a coolant tank for rapid heat exchange, and the monitoring and protection components regulate the temperature in real time.
It improves cooling efficiency, reduces warping and residual internal stress in hardware parts, extends the service life of molds, and ensures product quality.
Smart Images

Figure CN223507630U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of injection mold technology, specifically a hardware injection mold that is easy to cool. Background Technology
[0002] A hardware injection mold is a special tool used in plastic injection molding processes. It injects heated and molten plastic into a mold cavity, and after cooling and solidification, a finished product is obtained.
[0003] Existing metal injection molds suffer from low cooling efficiency. Uneven cooling may cause the metal parts to shrink too quickly or too slowly in certain areas, leading to warping and deformation. At the same time, low cooling efficiency keeps the injection molded parts at high temperatures for a long time. The difference in cooling rate in different parts of the interior can lead to the generation of residual internal stress. These internal stresses may be gradually released during the use of the metal parts, causing cracks or even breakage.
[0004] Therefore, a hardware injection mold that facilitates cooling is proposed to address the above problems. Utility Model Content
[0005] To overcome the shortcomings of existing technologies, this paper addresses the issues of low cooling efficiency, uneven cooling that may cause excessively rapid or slow local shrinkage of hardware parts, leading to warping and deformation, and low cooling efficiency that keeps injection molded parts at high temperatures for extended periods. The difference in cooling rates between different internal parts can result in residual internal stress, which may gradually be released during the use of the hardware parts, causing cracks or even breakage.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The hardware injection mold that is easy to cool includes an injection control console. The top of the injection control console is equipped with an injection mold body, and the injection mold body is provided with a circulating cooling component. The sides of the injection mold body are connected to an airflow heat dissipation component, and the top of the injection mold body is equipped with a monitoring and protection component. The airflow heat dissipation component includes a mounting plate. The mounting plate has a control groove inside, and a control seat is slidably connected inside the control groove. The top of the control seat is fixedly connected to a mounting base. The outer wall of the mounting base is threaded with a locking screw, and a rotating ball is rotatably connected inside the mounting base. A fan is installed on the top of the rotating ball.
[0007] Preferably, the injection mold body is made of aluminum-copper alloy, and the outer surface of the injection mold body and the contact surface with the circulating cooling component are coated with an alumina ceramic coating.
[0008] Preferably, the circulating cooling assembly includes a coolant tank, a water pump is installed on one side of the coolant tank, and a circulation pipe is connected to the other side of the water pump. The coolant tank and the circulation pipe form a connected structure through the water pump, and the circulation pipe is shaped as an "S".
[0009] Preferably, the fan forms a rotating structure with the mounting base via a rotating ball, and the rotating ball forms a threaded detachable structure with the mounting base via a locking screw, and the mounting base forms a sliding structure with the control seat, control groove and mounting plate.
[0010] Preferably, the monitoring and protection component includes a fixed plate, a monitoring terminal is installed on the outer wall of the fixed plate, and a rotating shaft is connected to the top of the fixed plate, and a protective cover is rotatably connected to the outer wall of the rotating shaft.
[0011] Preferably, the protective cover forms a rotating structure with the monitoring terminal via a rotating shaft, and the fixing plate is inclined.
[0012] The advantages of this utility model are:
[0013] 1. This utility model is equipped with an airflow heat dissipation component and a circulating cooling component. By setting up a fan and a coolant tank, the fan can promote airflow, and the airflow generated can carry away the heat on the mold surface and accelerate the heat exchange rate between the mold and the surrounding air. At the same time, the coolant in the coolant tank can circulate in the circulation pipe. The coolant has a high specific heat capacity and can absorb a large amount of heat. When the coolant flows through the high temperature area of the mold, the heat is transferred from the mold to the coolant, thereby reducing the temperature of the mold.
[0014] 2. This utility model is equipped with a monitoring and protection component. By setting a monitoring terminal, the monitoring terminal can monitor the temperature of various parts of the hardware in real time. When the temperature exceeds the set value, the monitoring terminal will automatically turn on the fan and water pump to complete the cooling. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a three-dimensional structural schematic diagram of the overall side view of this utility model;
[0017] Figure 2 This is a three-dimensional structural diagram of the airflow heat dissipation component of this utility model;
[0018] Figure 3 This is a three-dimensional structural diagram of the circulating cooling component of this utility model;
[0019] Figure 4 This is a three-dimensional structural diagram of the monitoring and protection component of this utility model.
[0020] In the diagram: 1. Injection molding control console; 2. Injection mold body; 3. Circulating cooling assembly; 301. Coolant tank; 302. Water pump; 303. Circulating pipe; 4. Airflow heat dissipation assembly; 401. Mounting plate; 402. Control slot; 403. Control base; 404. Mounting base; 405. Locking screw; 406. Rotating ball; 407. Fan; 5. Monitoring and protection assembly; 501. Fixing plate; 502. Monitoring terminal; 503. Rotating shaft; 504. Protective cover. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0022] Example 1
[0023] like Figures 1 to 3As shown, a hardware injection mold designed for easy cooling includes an injection control console 1. An injection mold body 2 is mounted on the top of the injection control console 1, and a circulating cooling assembly 3 is installed inside the injection mold body 2. An airflow heat dissipation assembly 4 is connected to the sides of the injection mold body 2, and a monitoring and protection assembly 5 is mounted on the top of the injection mold body 2. The airflow heat dissipation assembly 4 includes a mounting plate 401, a control slot 402, a control base 403, a mounting base 404, a locking screw 405, a rotating ball 406, and a fan 407. The circulating cooling assembly 3 includes a coolant tank 301, a water pump 302, and a circulation pipe 303. The fan 407 promotes airflow to remove heat from the mold and accelerates heat exchange. The coolant in the coolant tank 301 circulates within the circulation pipe 303, utilizing its high specific heat capacity to absorb heat from the high-temperature area of the mold and reduce the mold temperature. The injection mold body 2 is made of aluminum-copper alloy. The outer surface of the injection mold body 2 and the contact surface with the circulating cooling component 3 are coated with an alumina ceramic coating. The fan 407 forms a rotating structure with the mounting base 404 via the rotating ball 406. The rotating ball 406 forms a threaded detachable structure with the mounting base 404 via the locking screw 405. The mounting base 404 forms a sliding structure with the control base 403, the control groove 402, and the mounting plate 401. By setting up the fan 407 and the coolant tank 301, the fan 407 can promote airflow. The airflow generated can carry away the heat from the mold surface and accelerate the heat exchange rate between the mold and the surrounding air. At the same time, the coolant in the coolant tank 301 can circulate in the circulation pipe 303. The coolant has a high specific heat capacity and can absorb a large amount of heat. When the coolant flows through the high temperature area of the mold, the heat is transferred from the mold to the coolant, thereby reducing the mold temperature.
[0024] like Figure 1 and Figure 4 As shown, a hardware injection mold that facilitates cooling includes a monitoring and protection component 5, comprising a fixed plate 501, a monitoring terminal 502, a rotating shaft 503, and a protective cover 504. The monitoring terminal 502 can monitor the temperature of the hardware in real time. When the temperature exceeds the set value, it automatically turns on the fan 407 and water pump 302 to achieve cooling. The protective cover 504 forms a rotating structure with the monitoring terminal 502 via the rotating shaft 503. The fixed plate 501 is inclined. With the monitoring terminal 502, the temperature of various parts of the hardware can be monitored in real time. When the temperature exceeds the set value, the monitoring terminal 502 will automatically turn on the fan 407 and water pump 302 to complete the cooling.
[0025] Working Principle: First, the injection mold body 2 is made of aluminum-copper alloy. Aluminum-copper alloy has excellent thermal conductivity, enabling it to quickly dissipate the heat generated during the molding process, effectively reducing product cooling time and improving production efficiency. Simultaneously, the outer surface of the injection mold body 2 and the contact surface with the circulating cooling component 3 are coated with an alumina ceramic coating. Alumina ceramic has excellent high-temperature resistance and high thermal conductivity. After forming the alumina ceramic coating on the aluminum-copper alloy mold surface, it improves the hardness and wear resistance of the mold surface, while effectively enhancing heat dissipation performance. This coating also has good chemical stability. Qualitatively, it can resist the corrosion of some chemicals and extend the service life of the mold. Then, since the device is equipped with a temperature sensor, the temperature sensor will transmit the monitored data to the monitoring terminal 502. The processor in the monitoring terminal 502 can set a temperature threshold. When the temperature is too high, the monitoring terminal 502 will start the water pump 302 and the fan 407. In addition, the monitoring terminal 502 is tilted, making it easier for personnel to observe. Furthermore, the protective cover 504 can be rotated through the rotating shaft 503, so that the protective cover 504 protects the monitoring terminal 502.
[0026] Next, the angle of the fan 407 can be adjusted by rotating the ball 406, thereby adjusting the fan 407 to a suitable angle for heat dissipation. Then, the locking screw 405 on the side of the mounting base 404 can be rotated to fix the angle of the fan 407. At the same time, the fan 407 can be slid in the control groove 402 in the mounting plate 401 via the control base 403, thereby adjusting the position of the fan 407. The fan 407 can be adjusted to the optimal position as needed. Finally, when the water pump 302 starts to work, the water pump 302 will cause the coolant in the coolant tank 301 to circulate in the circulation pipe 303, thereby completing the heat dissipation.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A hardware injection mold that facilitates cooling, characterized in that: It includes an injection molding control console (1), an injection mold body (2) is installed on the top of the injection molding control console (1), and a circulating cooling component (3) is provided inside the injection mold body (2), an airflow heat dissipation component (4) is connected to the side of the injection mold body (2), and a monitoring and protection component (5) is installed on the top of the injection mold body (2). The airflow heat dissipation component (4) includes a mounting plate (401), the mounting plate (401) has a control groove (402) inside, and a control seat (403) is slidably connected inside the control groove (402). A mounting seat (404) is fixedly connected to the top of the control seat (403). A locking screw (405) is threadedly connected to the outer wall of the mounting seat (404), and a rotating ball (406) is rotatably connected inside the mounting seat (404). A fan (407) is installed on the top of the rotating ball (406).
2. The hardware injection mold for easy cooling according to claim 1, characterized in that: The injection mold body (2) is made of aluminum-copper alloy, and the outer surface of the injection mold body (2) and the contact surface with the circulating cooling component (3) are coated with an alumina ceramic coating.
3. The hardware injection mold for easy cooling according to claim 1, characterized in that: The circulating cooling assembly (3) includes a coolant tank (301), a water pump (302) is installed on one side of the coolant tank (301), and a circulation pipe (303) is connected to the other side of the water pump (302). The coolant tank (301) and the circulation pipe (303) form a communication structure through the water pump (302), and the shape of the circulation pipe (303) is set as "S".
4. The hardware injection mold for easy cooling according to claim 1, characterized in that: The fan (407) forms a rotating structure with the mounting base (404) via a rotating ball (406), and the rotating ball (406) forms a threaded detachable structure with the mounting base (404) via a locking screw (405). The mounting base (404) forms a sliding structure with the mounting plate (401) via a control seat (403), a control groove (402).
5. The hardware injection mold for easy cooling according to claim 1, characterized in that: The monitoring and protection component (5) includes a fixing plate (501), a monitoring terminal (502) is installed on the outer wall of the fixing plate (501), and a rotating shaft (503) is connected to the top of the fixing plate (501), and a protective cover (504) is rotatably connected to the outer wall of the rotating shaft (503).
6. The metal injection mold for easy cooling according to claim 5, characterized in that: The protective cover (504) forms a rotating structure with the monitoring terminal (502) via a rotating shaft (503), and the fixing plate (501) is inclined.