Water-cooling injection mold with adjustable cooling time
By setting up adjustable water pipes and flow guides in water-cooled injection molds, combined with components such as metal heat conduction plates and heat dissipation fins, the problem of sudden temperature drop in water-cooled injection molds during injection molding is solved, and flexible cooling time is achieved and the efficient and continuous use of the mold is achieved.
Patent Information
- Application Number
- CN202421714204.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-19
AI Technical Summary
During the injection molding process, the internal temperature of the existing water-cooled injection molds suddenly decrease due to circulating water cooling, which affects product quality and is difficult to regulate the cooling time, resulting in a reduction in the life of the pump pump.
A water-cooled injection mold with adjustable cooling time was designed. By setting up water pipes, diversion pipes and control valves, staff are allowed to regulate the circulation of cooling water as needed, avoiding the sudden drop in the internal temperature of the water-cooled injection mold. At the same time, the cooling service time of cooling water is increased through components such as metal thermal conduction plates, metal thermal conduction rods and heat dissipation fins.
It is achieved to avoid the sudden drop in the internal temperature of the mold during the injection molding process, improve product quality, and allow the cooling time to be adjusted according to actual needs, extend the service life of the pump, and at the same time improve the continuous use time of the mold.
Smart Images
Figure CN222875173U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of water-cooled injection molds, in particular to a water-cooled injection mold with adjustable cooling time. Background Art
[0002] Injection molding, also known as injection molding, is a molding method that combines injection and molding. It uses high pressure to inject into the mold cavity at a certain temperature, and obtains a molded product after cooling and solidification. Manufacturers need to use special injection molds when performing injection molding production. Existing injection molds are mainly divided into water-cooled injection molds and air-cooled injection molds according to their cooling methods. Among them, water-cooled injection molds are more widely used due to their lower cooling costs.
[0003] However, the current water-cooled injection molds still have some shortcomings. For example, most of the existing water-cooled injection molds are continuously cycled water-cooled, which causes the temperature inside the mold to suddenly drop during injection molding, thereby causing certain interference to the quality of the injection molded products and resulting in certain usage defects.
[0004] Therefore, it is urgent to improve this shortcoming. The utility model studies and improves the existing structural deficiencies and provides a water-cooled injection mold with adjustable cooling time. Utility Model Content
[0005] The utility model aims to provide a water-cooled injection mold with adjustable cooling time to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water-cooled injection mold with adjustable cooling time, comprising a workbench and a heat-conducting component, a water-cooled injection mold body is installed on the top of the workbench, and support columns are symmetrically installed on the bottom of the workbench, and a water tank is fixedly connected to the bottom of the support column, and a water supply component is installed on the right top of the water tank, and a return pipe is fixedly connected to the left top of the water tank, the heat-conducting component is installed inside the water tank, and a heat dissipation component is fixedly installed on the outside of the water tank.
[0007] Furthermore, the top of the support column is fixedly connected to the bottom of the workbench, and the bottom of the support column is fixedly connected to the top of the water tank, and the workbench forms a fixed structure through the support column and the water tank.
[0008] Furthermore, the water supply assembly includes a water pump, a connecting box, a water pipe and a guide pipe, and the end of the water pump is connected to the connecting box through the water supply pipe, and the bottom of the connecting box is fixedly connected to the top of the water tank, and the water pipe is fixedly installed on the outside of the connecting box, and the guide pipe is fixedly connected to the left side of the connecting box, and the other end of the guide pipe is fixedly connected to the top of the water tank.
[0009] Furthermore, the water delivery pipe and the flow guide pipe are respectively installed on different sides of the connection box, and control valves are installed inside the ends of the water delivery pipe and the flow guide pipe close to the connection box.
[0010] Furthermore, the other end of the water delivery pipe is fixedly connected to the outer surface of the water-cooled injection mold body, and the left outer surface of the water-cooled injection mold body is fixedly connected to the end of the return pipe.
[0011] Furthermore, the heat-conducting assembly includes a metal heat-conducting plate, a metal heat-conducting rod and a sealing ring, and the metal heat-conducting rod is fixedly installed on the top of the metal heat-conducting plate, and the sealing ring is fixedly installed on the outer surface of the metal heat-conducting rod, and the bottom of the metal heat-conducting plate is fixedly connected to the bottom inner surface of the water tank.
[0012] Furthermore, the heat dissipation assembly includes a carrier frame, heat dissipation fins and a cooling fan, and the heat dissipation fins are fixedly installed on the inner surface of the carrier frame, and the inside of the heat dissipation fins is fixedly connected to the side of the metal heat conducting rod, and the cooling fan is embedded and installed at equal distances inside the carrier frame.
[0013] Furthermore, the upper and lower ends of the heat dissipation fins are fixedly connected to the inner surface of the support frame, and the inner side of the support frame is fixedly connected to the outer surface of the water tank, and the inner side of the heat dissipation fins is fit-connected to the outer surface of the water tank, and the heat dissipation fins form a fixed structure with the water tank through the support frame.
[0014] The utility model provides a water-cooled injection mold with adjustable cooling time, which has the following beneficial effects:
[0015] 1. The utility model provides a water pipe, a flow guide pipe and a control valve installed therein, so that when the staff needs to perform injection molding into the interior of the water-cooled injection mold body, they can close the control valve in the water pipe and open the control valve in the flow guide pipe, so that the water pumped by the water pump during operation re-enters the interior of the water storage tank, thereby ensuring that cooling water does not enter the interior of the water-cooled injection mold body when the water-cooled injection mold body is performing injection molding operation, thereby avoiding the situation where the temperature inside the mold suddenly drops during injection molding, causing the quality of the injection molded product to be disturbed, and when the staff needs to perform water cooling, they only need to close the control valve in the flow guide pipe and open the control valve in the water pipe, thereby preventing the situation where the life of the water pump is reduced due to frequent switching of the water pump, and achieving the purpose of allowing the staff to adjust the cooling time according to actual needs.
[0016] 2. The utility model provides a metal heat conducting plate and a metal heat conducting rod, so that the internal heat of the cooling water in the water tank can be conducted to the heat dissipation fins when the cooling water in the water tank is continuously cooled by water, and then the heat dissipation fins are cooperated to automatically discharge the derived heat, thereby increasing the cooling time of the cooling water in the water tank, and the cooling fan is provided to significantly improve the heat dissipation efficiency of the heat dissipation fins, thereby further increasing the continuous use time of the water-cooled injection mold. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a water-cooled injection mold with adjustable cooling time according to the utility model;
[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of a metal heat-conducting plate and a metal heat-conducting rod of a water-cooled injection mold with adjustable cooling time according to the utility model;
[0019] Figure 3 It is a schematic diagram of the split three-dimensional structure of a carrier frame-heat dissipation fin of a water-cooled injection mold with adjustable cooling time according to the utility model.
[0020] In the figure: 1. workbench; 2. water-cooled injection mold body; 3. support column; 4. water storage tank; 5. water supply component; 51. water pump; 52. connection box; 53. water pipe; 54. guide pipe; 6. return pipe; 7. heat conduction component; 71. metal heat conduction plate; 72. metal heat conduction rod; 73. sealing ring; 8. heat dissipation component; 81. support frame; 82. heat dissipation fins; 83. cooling fan. DETAILED DESCRIPTION
[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.
[0022] like Figure 1As shown, a water-cooled injection mold with adjustable cooling time includes a workbench 1 and a heat-conducting component 7, a water-cooled injection mold body 2 is installed on the top of the workbench 1, and a support column 3 is installed symmetrically at the bottom of the workbench 1, and a water tank 4 is fixedly connected to the bottom of the support column 3, the top of the support column 3 is fixedly connected to the bottom of the workbench 1, and the bottom of the support column 3 is fixedly connected to the top of the water tank 4, and the workbench 1 forms a fixed structure with the water tank 4 through the support column 3, by setting the workbench 1 and the water tank 4 in a fixed structure, the water-cooled injection mold body 2 will not fall over when the injection operation is performed, and a water supply component 5 is installed on the top of the right side of the water tank 4, and the water supply component 5 includes a water pump 51, a connecting box 52, a water pipe 53 and A guide pipe 54 is provided, and the end of the water pump 51 is connected to a connecting box 52 through a water supply pipe, and the bottom of the connecting box 52 is fixedly connected to the top of the water storage tank 4, and a water supply pipe 53 is fixedly installed on the outside of the connecting box 52, and the other end of the water supply pipe 53 is fixedly connected to the outer surface of the water-cooled injection mold body 2, and the left outer surface of the water-cooled injection mold body 2 is fixedly connected to the end of the return pipe 6, and at the same time, the left side of the connecting box 52 is fixedly connected with a guide pipe 54, the water supply pipe 53 and the guide pipe 54 are respectively installed on different sides of the connecting box 52, and control valves are installed inside the ends of the water supply pipe 53 and the guide pipe 54 close to the connecting box 52, and the other end of the guide pipe 54 is fixedly connected to the top of the water storage tank 4, and at the same time, the return pipe 6 is fixedly connected to the left top of the water storage tank 4.
[0023] like Figure 1-Figure 3As shown, a water-cooled injection mold body 2 is installed on the top of the workbench 1, and a support column 3 is symmetrically installed on the bottom of the workbench 1, and the bottom of the support column 3 is fixedly connected to a water tank 4, and a heat conduction component 7 is installed inside the water tank 4, and the heat conduction component 7 includes a metal heat conduction plate 71, a metal heat conduction rod 72 and a sealing ring 73, and the top of the metal heat conduction plate 71 is fixedly installed with a metal heat conduction rod 72, and the outer surface of the metal heat conduction rod 72 is fixedly installed with a sealing ring 73, and the bottom of the metal heat conduction plate 71 is fixedly connected to the bottom inner surface of the water tank 4, and a heat dissipation component 8 is fixedly installed on the outside of the water tank 4, and the heat dissipation component 8 includes a bearing frame 81, heat dissipation fins 82 and a cooling fan 83, and the bearing frame 81 is fixedly installed with a heat dissipation fin 82 and a cooling fan 83. The inner surface of the carrier 81 is fixedly installed with heat dissipation fins 82, and the upper and lower ends of the heat dissipation fins 82 are fixedly connected to the inner surface of the carrier 81, and the inner side of the carrier 81 is fixedly connected to the outer surface of the water tank 4, and the inner side of the heat dissipation fins 82 is fit-connected to the outer surface of the water tank 4, and the heat dissipation fins 82 form a fixed structure with the water tank 4 through the carrier 81. By setting the heat dissipation fins 82 and the water tank 4 in a fixed structure, the heat dissipation fins 82 will not become loose when the heat dissipation rate is accelerated by the wind, and the inside of the heat dissipation fins 82 is fixedly connected to the side of the metal heat-conducting rod 72, and cooling fans 83 are embedded and installed at equal distances inside the carrier 81.
[0024] In summary, the water-cooled injection mold with adjustable cooling time is first based on Figures 1 to 3In the structure shown in the figure, the staff turns on the water pump 51 through the controller. When the water pump 51 starts to run, the cooling water in the water tank 4 is transported into the interior of the connecting box 52. Then, the cooling water in the connecting box 52 is transported into the interior of the water-cooled injection mold body 2 through the water pipe 53, so as to achieve the purpose of quickly dissipating the heat of the product in the water-cooled injection mold body 2. Then, the cooling water that has absorbed heat flows back into the water tank 4 through the reflux pipe 6. When the product in the water-cooled injection mold body 2 goes out for continued injection molding, the staff opens the control valve in the guide pipe 54 through the controller and closes the control valve in the water pipe 53. At this time, the cooling water transported into the connecting box 52 is discharged into the interior of the water tank 4 through the guide pipe 54. When the water-cooled injection mold When the internal injection molding of the main body 2 is completed and needs to be cooled, the staff opens the control valve in the water supply pipe 53 and closes the control valve in the guide pipe 54 through the controller to achieve the purpose of continuing water cooling. As the water-cooled injection mold continues to operate, the temperature of the cooling water in the water tank 4 will gradually rise. At this time, through the cooperation of the metal heat conducting plate 71 and the metal heat conducting rod 72, the heat in the cooling water in the water tank 4 is transported to the heat dissipation fins 82 in the support frame 81 for automatic heat dissipation. Then the staff turns on the cooling fan 83 through the controller. When the cooling fan 83 starts to run, it automatically blows air to the outer surface of the heat dissipation fins 82, so as to speed up the heat dissipation speed of the heat dissipation fins 82, thereby further improving the continuous use time of the water-cooled injection mold.
[0025] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.
Claims
1. A water-cooled injection mold with adjustable cooling time, comprising a workbench (1) and a heat-conducting component (7), characterized in that: A water-cooled injection mold body (2) is installed on the top of the workbench (1), and a support column (3) is symmetrically installed on the bottom of the workbench (1), and the bottom of the support column (3) is fixedly connected to a water tank (4), and a water supply component (5) is installed on the top of the right side of the water tank (4), and a return pipe (6) is fixedly connected to the top of the left side of the water tank (4), the heat conduction component (7) is installed inside the water tank (4), and a heat dissipation component (8) is fixedly installed on the outside of the water tank (4).
2. A water-cooled injection mold with adjustable cooling time according to claim 1, characterized in that: The top of the support column (3) is fixedly connected to the bottom of the workbench (1), and the bottom of the support column (3) is fixedly connected to the top of the water tank (4), and the workbench (1) forms a fixed structure through the support column (3) and the water tank (4).
3. The water-cooled injection mold with adjustable cooling time according to claim 1, characterized in that: The water supply assembly (5) comprises a water pump (51), a connection box (52), a water pipe (53) and a flow guide pipe (54), wherein the end of the water pump (51) is connected to the connection box (52) via the water supply pipe, and the bottom of the connection box (52) is fixedly connected to the top of the water storage tank (4), and the water pipe (53) is fixedly installed on the outside of the connection box (52), and the left side of the connection box (52) is fixedly connected to the flow guide pipe (54), and the other end of the flow guide pipe (54) is fixedly connected to the top of the water storage tank (4).
4. A water-cooled injection mold with adjustable cooling time according to claim 3, characterized in that: The water delivery pipe (53) and the flow guide pipe (54) are respectively installed on different sides of the connection box (52), and control valves are installed inside the ends of the water delivery pipe (53) and the flow guide pipe (54) close to the connection box (52).
5. The water-cooled injection mold with adjustable cooling time according to claim 3, characterized in that: The other end of the water delivery pipe (53) is fixedly connected to the outer surface of the water-cooled injection mold body (2), and the left outer surface of the water-cooled injection mold body (2) is fixedly connected to the end of the return pipe (6).
6. The water-cooled injection mold with adjustable cooling time according to claim 1, characterized in that: The heat-conducting assembly (7) comprises a metal heat-conducting plate (71), a metal heat-conducting rod (72) and a sealing ring (73), wherein the metal heat-conducting rod (72) is fixedly mounted on the top of the metal heat-conducting plate (71), and the sealing ring (73) is fixedly mounted on the outer surface of the metal heat-conducting rod (72), and the bottom of the metal heat-conducting plate (71) is fixedly connected to the inner surface of the bottom of the water storage tank (4).
7. A water-cooled injection mold with adjustable cooling time according to claim 6, characterized in that: The heat dissipation assembly (8) comprises a support frame (81), heat dissipation fins (82) and a cooling fan (83), and the heat dissipation fins (82) are fixedly installed on the inner surface of the support frame (81), and the inside of the heat dissipation fins (82) is fixedly connected to the side of the metal heat conducting rod (72), and the cooling fan (83) is embedded and installed at equal distances inside the support frame (81).
8. The water-cooled injection mold with adjustable cooling time according to claim 7, characterized in that: The upper and lower ends of the heat dissipation fin (82) are fixedly connected to the inner surface of the support frame (81), and the inner side of the support frame (81) is fixedly connected to the outer surface of the water tank (4), and the inner side of the heat dissipation fin (82) is fittedly connected to the outer surface of the water tank (4), and the heat dissipation fin (82) forms a fixed structure with the water tank (4) through the support frame (81).