Hand brake mold with high heat dissipation performance
By introducing a heat dissipation and cooling mechanism into the manual mold, and using a fan and cooling rod to quickly cool the mold and workpiece, the problem of production delay caused by high temperature after injection molding is solved, and efficient production is achieved.
Patent Information
- Application Number
- CN202422655451.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-01
AI Technical Summary
The existing handbrake molds require natural cooling after injection molding due to high temperatures, which causes production delays, especially on high-intensity, high-volume production lines.
A hand-operated mold comprising a heat dissipation mechanism and a cooling mechanism was designed. By using a fan and a cooling rod in combination, airflow and refrigerant are used to quickly dissipate heat and cool the mold and workpiece. The angle and position of the fan are adjusted by rotating a motor and a threaded rod to achieve efficient cooling.
This effectively avoided production delays, ensured production progress, and improved production efficiency and safety.
Smart Images

Figure CN223618177U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold technology, specifically to a handbrake mold with strong heat dissipation. Background Technology
[0002] Handbrake molds are molds specifically designed for the production or processing of handbrakes (usually referring to a type of hand-operated tool or component). Molds play a crucial role in industrial production; they use pressure or other methods to process raw materials (such as metals and plastics) into desired products or parts through specific shapes and structures. Handbrake molds have wide applications in industrial production, significantly improving production efficiency, reducing production costs, and ensuring product quality and consistency. With continuous technological advancements, the design and manufacturing technology of handbrake molds is constantly improving to meet the demands for higher precision, higher efficiency, and lower cost production.
[0003] In the prior art, the mold for manual control generally includes a base plate and a top clamping plate. A cavity plate and a core plate are fixedly connected between the base plate and the top clamping plate. Material is injected into the cavity plate and the core plate through the injection port above the top clamping plate. After injection molding is completed, the two are separated to obtain the injection molded part.
[0004] However, when using the above-mentioned device, the mold and workpiece after injection molding heat up rapidly due to direct contact with the high-temperature plastic, often reaching a high temperature level. The workers need to remove the hot mold and workpiece from the injection molding machine and place them properly in a special cooling area or workbench to wait for them to cool naturally to a safe and operable temperature range before subsequent processing can be carried out. This series of waiting and cooling times is relatively long, especially on high-intensity, high-volume production lines, and the delay may lead to a lag in the overall production schedule. Utility Model Content
[0005] The purpose of this invention is to provide a handbrake mold with strong heat dissipation to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A mold for a handbrake with strong heat dissipation includes:
[0008] Base plate;
[0009] The top clamping plate is fixedly connected above the bottom clamping plate;
[0010] A heat dissipation mechanism is provided on one side of the top clamping plate for airflow heat dissipation of the mold. The heat dissipation mechanism includes an adjustment rail located on one side of the top clamping plate. An adjustment block is slidably connected to the inner wall of the adjustment rail. A fan is provided on one side of the adjustment block, and the exhaust end of the fan faces the mold.
[0011] A refrigeration mechanism is installed on one side of the top clamping plate to cool the airflow generated by the heat dissipation mechanism. The refrigeration mechanism includes a connecting plate, which is fixedly connected to one side of the top clamping plate. A cooling rod is fixedly connected to the bottom inner wall of the connecting plate. The cooling rod is located between the fan and the top clamping plate, which can avoid time delays and ensure the overall production progress.
[0012] Preferably, a rotary motor is fixedly connected to the bottom outer wall of the adjusting rail, and a threaded rod is fixedly connected to the output shaft of the rotary motor. The threaded rod is connected to the adjusting block by a thread, and the threaded rod allows the adjusting block to slide within the inner wall of the adjusting rail.
[0013] Preferably, a rotating groove is provided on one side of the adjusting block, and a rotating rod is fixedly connected to one side of the fan's fixing frame. One end of the rotating rod has a spherical structure, and the rotating rod located in the rotating groove forms a rotating fit with the inner wall of the rotating groove. The rotating rod facilitates the adjustment of the fan's offset angle.
[0014] Preferably, a limiting plate is fixedly connected to the top inner wall of the connecting plate, and a limiting groove with a wave-shaped structure is opened on one side of the limiting plate. A limiting rod is rotatably connected to one side of the fan's fixing frame through a bearing. The limiting rod and the inner wall of the limiting groove form a sliding fit. The setting of the limiting rod can adjust the angle of the fan.
[0015] Preferably, a cold insulation plate is fixedly connected to the top inner wall of the connecting plate, and a number of evenly distributed air outlets are opened on one side of the cold insulation plate. The cold insulation plate can prevent cold air from radiating to the surface of the mold during production.
[0016] Preferably, the inner wall cross-section of the air outlet is trapezoidal. The trapezoidal design can increase the air outlet speed and improve the heat dissipation effect.
[0017] Preferably, a water storage box is fixedly connected to the bottom of the cold insulation plate. The water storage box can collect the water droplets condensed on the cold insulation plate and the cooling rod, thus preventing the water from flowing around.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] This invention uses a rotating motor to rotate a threaded rod, which in turn causes an adjusting block to slide within the inner wall of an adjusting rail. This causes the fan to move upwards. As the adjusting block moves, a limiting rod can move within the inner wall of a limiting groove, allowing the fan to shift left and right. The cooling rod cools the airflow between the fan and the cooling plate, thus cooling the workpiece and mold. This prevents delays and ensures the overall production schedule is maintained. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a schematic diagram of the water storage box structure of this utility model;
[0022] Figure 3 for Figure 2 Enlarged structural diagram at point A;
[0023] Figure 4 This is a schematic diagram of the limiting rod structure of this utility model.
[0024] In the diagram: 1. Bottom clamping plate; 2. Top clamping plate; 3. Adjusting rail; 4. Adjusting block; 5. Fan; 6. Rotating motor; 7. Threaded rod; 8. Rotating groove; 9. Rotating rod; 10. Limiting plate; 11. Limiting groove; 12. Limiting rod; 13. Cooling rod; 14. Cold insulation plate; 15. Air outlet; 16. Water storage box; 17. Connecting plate. Detailed Implementation
[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0026] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0027] like Figure 1-4 As shown, this application provides a handbrake mold with strong heat dissipation, comprising:
[0028] Bottom plate 1;
[0029] Top clamping plate 2 is fixedly connected above bottom clamping plate 1;
[0030] A heat dissipation mechanism is set on one side of the top clamping plate 2 for airflow heat dissipation of the mold. The heat dissipation mechanism includes an adjustment rail 3, which is located on one side of the top clamping plate 2. An adjustment block 4 is slidably connected to the inner wall of the adjustment rail 3. A fan 5 is set on one side of the adjustment block 4, and the exhaust end of the fan 5 faces the mold.
[0031] A cooling mechanism is installed on one side of the top clamping plate 2 and is used to cool the airflow generated by the heat dissipation mechanism. The cooling mechanism includes a connecting plate 17, which is fixedly connected to one side of the top clamping plate 2. A cooling rod 13 is fixedly connected to the bottom inner wall of the connecting plate 17, and the cooling rod 13 is located between the fan 5 and the top clamping plate 2.
[0032] In this embodiment: injection molding is performed through the injection port on the top clamping plate 2. The cavity plate and core plate located between the top clamping plate 2 and the bottom clamping plate 1 can be used to make workpieces. After the workpieces are made, when the fan 5 moves upward, as the adjusting block 4 moves, the limiting rod 12 can move in the inner wall of the limiting groove 11, which allows the fan 5 to shift left and right. Activating the cooling rod 13 can cool the airflow between the fan 5 and the cooling plate 14, allowing the cold air to be blown between the top clamping plate 2 and the bottom clamping plate 1 through the air outlet 15, which can cool the workpieces and the mold. Therefore, time delays can be avoided, and the overall production progress can be guaranteed.
[0033] Specifically, such as Figure 2 As shown, a rotary motor 6 is fixedly connected to the bottom outer wall of the adjusting rail 3, and a threaded rod 7 is fixedly connected to the output shaft of the rotary motor 6. The threaded rod 7 is connected to the adjusting block 4 by a thread.
[0034] In this embodiment: the threaded rod 7 can rotate under the rotation of the output shaft of the rotating motor 6, and the rotation of the threaded rod 7 can make the adjusting block 4 slide in the inner wall of the adjusting rail 3.
[0035] Specifically, such as Figure 2-3 As shown, a rotating groove 8 is provided on one side of the adjusting block 4, and a rotating rod 9 is fixedly connected to one side of the fixed frame of the fan 5. One end of the rotating rod 9 has a spherical structure, and the rotating rod 9 located in the rotating groove 8 forms a rotating fit with the inner wall of the rotating groove 8.
[0036] In this embodiment, the rotating rod 9 can rotate within the inner wall of the rotating groove 8, which facilitates the adjustment of the offset angle of the fan 5.
[0037] Specifically, such as Figure 4 As shown, a limiting plate 10 is fixedly connected to the top inner wall of the connecting plate 17. A limiting groove 11 with a wave-shaped structure is provided on one side of the limiting plate 10. A limiting rod 12 is rotatably connected to one side of the fixed frame of the fan 5 through a bearing. The limiting rod 12 and the inner wall of the limiting groove 11 form a sliding fit.
[0038] In this embodiment: the limiting rod 12 can slide in the inner wall of the limiting groove 11, and the angle of the fan 5 can be adjusted as the limiting rod 12 moves in the wavy inner wall.
[0039] Specifically, such as Figure 1-2 As shown, a cold insulation plate 14 is fixedly connected to the top inner wall of the connecting plate 17, and a number of evenly distributed air outlets 15 are opened on one side of the cold insulation plate 14.
[0040] In this embodiment: the air outlet 15 facilitates the flow of cold air to the top clamping plate 2, and the cold insulation plate 14 can block the cold air, thus preventing the cold air from radiating to the surface of the mold during production.
[0041] Specifically, such as Figure 2 As shown, the inner wall cross-section of the air outlet 15 has a trapezoidal structure.
[0042] In this embodiment, the trapezoidal structure increases the airflow rate of the air outlet 15, thereby improving the heat dissipation effect.
[0043] Specifically, such as Figure 1-2 As shown, a water storage box 16 is fixedly connected to the bottom of the cold insulation plate 14.
[0044] In this embodiment, the water storage box 16 can collect the water droplets condensed on the cold insulation plate 14 and the cooling rod 13, thus preventing water from flowing everywhere.
[0045] Specifically, this solution works as follows: During use, injection molding is performed through the injection port on the top clamping plate 2. The cavity plate and core plate located between the top clamping plate 2 and the bottom clamping plate 1 can be used to make workpieces. After the workpieces are made, the rise of the top clamping plate 2 can cause the connecting plate 17 to rise. Starting the rotating motor 6 can cause the threaded rod 7 to rotate. The rotation of the threaded rod 7 can cause the adjusting block 4 to slide in the inner wall of the adjusting rail 3. The movement of the adjusting block 4 can cause the rotating rod 9 to move and the fan 5 to move upward. As the adjusting block 4 moves, the limiting rod 12 can move in the inner wall of the limiting groove 11, which can cause the fan 5 to shift left and right. Starting the cooling rod 13 can cause the airflow between the fan 5 and the cooling plate 14 to be cooled. The cold air can be blown between the top clamping plate 2 and the bottom clamping plate 1 through the air outlet 15, which can cool the workpieces and the mold. Therefore, it can avoid time delays and ensure the overall production progress.
[0046] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary; within the framework of this invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this invention as described above, which are not provided in the details for the sake of brevity.
[0047] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A mold for a handbrake with strong heat dissipation, characterized in that, include: Bottom plate (1); The top clamping plate (2) is fixedly connected above the bottom clamping plate (1); A heat dissipation mechanism is provided on one side of the top clamping plate (2) for airflow heat dissipation of the mold. The heat dissipation mechanism includes an adjustment rail (3), which is located on one side of the top clamping plate (2). An adjustment block (4) is slidably connected to the inner wall of the adjustment rail (3). A fan (5) is provided on one side of the adjustment block (4), and the exhaust end of the fan (5) faces the mold. A cooling mechanism is provided on one side of the top clamping plate (2) for cooling the airflow generated by the heat dissipation mechanism. The cooling mechanism includes a connecting plate (17), which is fixedly connected to one side of the top clamping plate (2). A cooling rod (13) is fixedly connected to the bottom inner wall of the connecting plate (17), and the cooling rod (13) is located between the fan (5) and the top clamping plate (2).
2. The handbrake mold with strong heat dissipation according to claim 1, characterized in that, A rotating motor (6) is fixedly connected to the bottom outer wall of the adjusting rail (3), and a threaded rod (7) is fixedly connected to the output shaft of the rotating motor (6). The threaded rod (7) is connected to the adjusting block (4) by a thread.
3. The handbrake mold with strong heat dissipation according to claim 2, characterized in that, The adjusting block (4) has a rotating groove (8) on one side, and a rotating rod (9) is fixedly connected to one side of the fixed frame of the fan (5). One end of the rotating rod (9) is spherical, and the rotating rod (9) located in the rotating groove (8) forms a rotating fit with the inner wall of the rotating groove (8).
4. The handbrake mold with strong heat dissipation according to claim 3, characterized in that, A limiting plate (10) is fixedly connected to the top inner wall of the connecting plate (17). A limiting groove (11) with a wave-shaped structure is provided on one side of the limiting plate (10). A limiting rod (12) is rotatably connected to one side of the fixed frame of the fan (5) through a bearing. The limiting rod (12) and the inner wall of the limiting groove (11) form a sliding fit.
5. A handbrake mold with strong heat dissipation according to claim 4, characterized in that, A cold insulation plate (14) is fixedly connected to the top inner wall of the connecting plate (17), and a number of evenly distributed air outlets (15) are opened on one side of the cold insulation plate (14).
6. A handbrake mold with strong heat dissipation according to claim 5, characterized in that, The inner wall cross-section of the air outlet (15) is trapezoidal.
7. A handbrake mold with strong heat dissipation according to claim 6, characterized in that, A water storage box (16) is fixedly connected to the bottom of the cold insulation plate (14).