Injection mold with cooling function

Abstract

The utility model discloses an injection mold with a cooling function, and relates to the field of injection molds. The utility model discloses an injection mold with a cooling function. An injection mold base, a flat opposite water channel plate, an injection mold cover plate, a hydraulic connecting base, a sealing connecting plate, a water inlet groove, a water outlet groove, a pressure water inlet valve, a mold limiting plate, a heat conduction pad, a water inlet side pipe, a water drainage side pipe, a water supply pipe, a booster pump machine, a low-temperature water storage tank, a backflow water tank and a cooling water tank are arranged; during use, the injection mold can be subjected to bidirectional cooling work, a single group of water supply pipes are adopted for unified water supply, connection is convenient, the flow speed is controllable, meanwhile, direct-flow heat exchange is adopted, good cooling efficiency and cooling uniformity are achieved, the integrity of a product is never guaranteed, and the mold is simple in structure, convenient to operate and low in cost. And a better use prospect is brought.

Description

Technical Field

[0001] The utility model relates to the field of injection molds, in particular to an injection mold with a cooling function. Background Art

[0002] Plastic molds are tools used in the plastic processing industry to match plastic molding machines and give plastic products a complete configuration and precise size. In order to increase the molding speed of the product, it is necessary to cool it quickly after injection molding.

[0003] Existing injection molds with cooling functions have certain disadvantages when in use. Most of the existing injection molds with cooling functions use coils for cooling, which results in uneven cooling and low cooling efficiency. At the same time, the existing injection molds with cooling functions cannot cool the molds in both directions at the same time when in use, which affects the cooling effect when in use.

[0004] Therefore, it is necessary to propose an injection mold with cooling function to solve the above problems. Utility Model Content

[0005] The main purpose of the utility model is to provide an injection mold with a cooling function, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] An injection mold with a cooling function comprises an injection mold base, an injection mold cover plate is arranged on the upper outer surface of the injection mold base, a flat opposite waterway plate is arranged in the middle of the injection mold base and the injection mold cover plate, a hydraulic connection base is arranged in the middle of the upper end of the injection mold cover plate, a sealing connection plate is arranged on the lower outer surface of the injection mold cover plate, a water inlet groove is arranged on the outer surface of one side of the injection mold base and the injection mold cover plate, a water outlet groove is arranged on the outer surface of the other side of the injection mold base and the injection mold cover plate, and a water inlet groove and a water outlet groove are arranged in the middle of the water inlet groove and the water outlet groove. A pressure water inlet valve is provided, a thermal pad is provided in the middle of the flat opposing waterway plate, a mold limiting plate is provided on the outer surface around the thermal pad, an inlet side pipe and a drain side pipe are provided on the front end outer surface of the injection mold base, the drain side pipe is located on one side of the inlet side pipe, a water supply pipe is provided in the middle of the inlet side pipe and the drain side pipe, a booster pump is provided on the outer surface of one end of the water supply pipe, a low-temperature water storage tank and a return water tank are provided on the rear end outer surface of the booster pump, the return water tank is located on one side of the low-temperature water storage tank, and a cooling water tank is provided in the middle of the low-temperature water storage tank and the return water tank.

[0008] Preferably, the upper outer surface of the injection mold base is detachably connected to the lower outer surface of the injection mold cover plate through a sealing connecting plate, and the middle parts of the injection mold base and the injection mold cover plate are fixedly connected to the surrounding outer surfaces of the flat opposing waterway plate.

[0009] Preferably, the middle portion of the upper end of the injection mold cover plate is fixedly connected to the middle portion of the lower end of the hydraulic connection base.

[0010] Preferably, the lower outer surface of the injection mold cover is fixedly connected to the upper outer surface of the sealing connecting plate, and the injection mold base and one side outer surface of the injection mold cover are both fixedly connected to one side outer surface of the water inlet groove.

[0011] Preferably, the other side outer surfaces of the injection mold base and the injection mold cover are fixedly connected to the outer surface of one side of the water outlet groove, the middle parts of the water inlet groove and the water outlet groove are fixedly connected to the outer wall of the pressure water inlet valve, and the middle part of the flat opposing waterway plate is fixedly connected to the rear end outer surface of the thermal pad.

[0012] Preferably, the outer surfaces of the thermal pad are fixedly connected to the inner surfaces of the mold limiting plate, and the front outer surface of the injection mold base is detachably connected to the rear outer surfaces of the water inlet side pipe and the drain side pipe.

[0013] Preferably, the middle parts of the water inlet side pipe and the water discharge side pipe are detachably connected to the outer surface of the other end of the water supply pipe, and the outer surface of one end of the water supply pipe is detachably connected to the middle part of the booster pump.

[0014] Preferably, the rear end outer surface of the booster pump is detachably connected to the front end outer surfaces of the low-temperature water storage tank and the return water tank, and the middle parts of the low-temperature water storage tank and the return water tank are detachably connected to the outer surfaces on both sides of the cooling water tank.

[0015] Beneficial Effects

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The injection mold with cooling function can perform two-way cooling on the injection mold when in use by means of an injection mold base, a flat opposing waterway plate, an injection mold cover plate, a hydraulic connection base, a sealing connection plate, a water inlet trough, a water outlet trough, a pressure water inlet valve, a mold limit plate, a thermal pad, a water inlet side pipe, a water outlet side pipe, a water supply pipe, a booster pump, a low-temperature water storage tank, a reflux water tank and a cooling water tank. A single set of water supply pipes is used for unified water supply, which is not only convenient to connect but also controllable in flow rate. At the same time, direct current heat exchange is used to have good cooling efficiency and cooling uniformity, and the integrity of the product is never guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1This is a schematic diagram of the overall structure of an injection mold with a cooling function according to the utility model;

[0019] Figure 2 This is a schematic diagram of the expanded structure of an injection mold with cooling function of the utility model;

[0020] Figure 3 This is an injection mold with cooling function. Figure 1 Schematic diagram of the structure of the cooling component.

[0021] In the figure: 1. Injection mold base; 2. Flat opposing waterway plate; 3. Injection mold cover plate; 4. Hydraulic connection base; 5. Sealing connection plate; 6. Water inlet trough; 7. Water outlet trough; 8. Pressure water inlet valve; 9. Mold limit plate; 10. Thermal pad; 11. Water inlet side pipe; 12. Drain side pipe; 13. Water supply pipe; 14. Booster pump; 15. Low-temperature water storage tank; 16. Reflux water tank; 17. Cooling water tank. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figure 1-3 As shown, an injection mold with a cooling function includes an injection mold base 1, an injection mold cover plate 3 is provided on the upper outer surface of the injection mold base 1, a flat opposite waterway plate 2 is provided in the middle of the injection mold base 1 and the injection mold cover plate 3, a hydraulic connection base 4 is provided in the middle of the upper end of the injection mold cover plate 3, a sealing connection plate 5 is provided on the lower outer surface of the injection mold cover plate 3, a water inlet groove 6 is provided on the outer surface of one side of the injection mold base 1 and the injection mold cover plate 3, a water outlet groove 7 is provided on the outer surface of the other side of the injection mold base 1 and the injection mold cover plate 3, and a pressure water inlet valve 8 is provided in the middle of the water inlet groove 6 and the water outlet groove 7. A thermal pad 10 is arranged in the middle of the flat opposing waterway plate 2, and a mold limiting plate 9 is arranged on the outer surface around the thermal pad 10. An inlet side pipe 11 and a drain side pipe 12 are arranged on the outer surface of the front end of the injection mold base 1. The drain side pipe 12 is located on one side of the inlet side pipe 11. A water supply pipe 13 is arranged in the middle of the inlet side pipe 11 and the drain side pipe 12. A booster pump 14 is arranged on the outer surface of one end of the water supply pipe 13. A low-temperature water storage tank 15 and a return water tank 16 are arranged on the outer surface of the rear end of the booster pump 14. The return water tank 16 is located on one side of the low-temperature water storage tank 15. A cooling water tank 17 is arranged in the middle of the low-temperature water storage tank 15 and the return water tank 16.

[0024] It should be noted that the utility model is an injection mold with a cooling function. When in use, the injection mold base 1, the flat opposing waterway plate 2, the injection mold cover plate 3, the hydraulic connection base 4, the sealing connection plate 5, the water inlet trough 6, the water outlet trough 7, the pressure water inlet valve 8, the mold limit plate 9, the thermal pad 10, the water inlet side pipe 11, the drainage side pipe 12, the water supply pipe 13, the booster pump 14, the low-temperature water storage tank 15, the reflux water tank 16 and the cooling water tank 17 are arranged. When in use, the injection mold base 1 is firstly sealed and connected with the injection mold cover plate 3 through the hydraulic assembly on the hydraulic connection base 4. After the connection, the water inlet trough 6 and the water outlet trough 7 on the injection mold base 1 are connected with the water inlet trough 6 and the water outlet trough 7 on the injection mold cover plate 3 through the sealing connection plate 5. After the connection, the cooling water inside the low-temperature water storage tank 15 is transferred to the water inlet side pipe 11 through the water supply pipe 13 through the booster pump 14. In the process, the cooling water is transferred to the water inlet trough 6 by the water inlet side pipe 11. After the cooling water inside the water inlet trough 6 reaches a certain amount, it is diverted through the pressure water inlet valve 8 and transferred to the flat opposite waterway plate 2 in the middle of the injection mold base 1 and the injection mold cover plate 3. The water flow inside the flat opposite waterway plate 2 passes through the thermal pad 10 in the mold limit plate 9 to exchange heat with the mold. The water flow after heat exchange is transferred to the water outlet trough 7, and the water outlet trough 7 is transferred to the return water tank 16 through the drainage side pipe 12 and the water supply pipe 13. The water flow in the return water tank 16 is cooled by the cooling water tank 17 and then flows back to the low-temperature water storage tank 15 for reuse. When in use, the injection mold can be cooled in both directions, and the use of a single set of water supply pipes for unified water supply is not only convenient to connect and the flow rate is controllable, but also the use of direct current heat exchange has good cooling efficiency and cooling uniformity, and the integrity of the product is never guaranteed.

[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An injection mold with a cooling function, comprising an injection mold base (1), characterized in that: The upper outer surface of the injection mold base (1) is provided with an injection mold cover plate (3), the middle of the injection mold base (1) and the injection mold cover plate (3) are both provided with a flat opposing waterway plate (2), the middle of the upper end of the injection mold cover plate (3) is provided with a hydraulic connection base (4), the lower outer surface of the injection mold cover plate (3) is provided with a sealing connection plate (5), the outer surfaces of one side of the injection mold base (1) and the injection mold cover plate (3) are both provided with a water inlet groove (6), the outer surfaces of the other side of the injection mold base (1) and the injection mold cover plate (3) are both provided with a water outlet groove (7), the middle of the water inlet groove (6) and the water outlet groove (7) are both provided with a pressure water inlet valve (8), the middle of the flat opposing waterway plate (2) is provided with a guide valve (9), and the middle of the flat opposing waterway plate (2) is provided with a guide valve (10). A heat pad (10), wherein the outer surfaces of the four sides of the heat pad (10) are provided with mold limit plates (9), the outer surface of the front end of the injection mold base (1) is provided with a water inlet side pipe (11) and a water discharge side pipe (12), the water discharge side pipe (12) is located on one side of the water inlet side pipe (11), a water supply pipe (13) is provided in the middle of the water inlet side pipe (11) and the water discharge side pipe (12), a booster pump (14) is provided on the outer surface of one end of the water supply pipe (13), a low-temperature water storage tank (15) and a return water tank (16) are provided on the outer surface of the rear end of the booster pump (14), the return water tank (16) is located on one side of the low-temperature water storage tank (15), and a cooling water tank (17) is provided in the middle of the low-temperature water storage tank (15) and the return water tank (16).

2. The injection mold with cooling function according to claim 1, characterized in that: The upper outer surface of the injection mold base (1) is detachably connected to the lower outer surface of the injection mold cover plate (3) via a sealing connection plate (5), and the middle parts of the injection mold base (1) and the injection mold cover plate (3) are fixedly connected to the surrounding outer surfaces of the flat facing waterway plate (2).

3. The injection mold with cooling function according to claim 1, characterized in that: The middle portion of the upper end of the injection mold cover plate (3) is fixedly connected to the middle portion of the lower end of the hydraulic connection base (4).

4. The injection mold with cooling function according to claim 1, characterized in that: The lower outer surface of the injection mold cover plate (3) is fixedly connected to the upper outer surface of the sealing connection plate (5), and the outer surfaces of one side of the injection mold base (1) and the injection mold cover plate (3) are fixedly connected to the outer surface of one side of the water inlet groove (6).

5. The injection mold with cooling function according to claim 1, characterized in that: The other side outer surfaces of the injection mold base (1) and the injection mold cover plate (3) are both fixedly connected to the outer surface of one side of the water outlet groove (7), the middle parts of the water inlet groove (6) and the water outlet groove (7) are both fixedly connected to the outer wall of the pressure water inlet valve (8), and the middle part of the flat opposing waterway plate (2) is fixedly connected to the rear end outer surface of the thermal pad (10).

6. The injection mold with cooling function according to claim 1, characterized in that: The outer surfaces of the thermal pad (10) are fixedly connected to the inner surfaces of the mold limit plate (9), and the front outer surface of the injection mold base (1) is detachably connected to the rear outer surfaces of the water inlet side pipe (11) and the water discharge side pipe (12).

7. The injection mold with cooling function according to claim 1, characterized in that: The middle parts of the water inlet side pipe (11) and the water discharge side pipe (12) are detachably connected to the outer surface of the other end of the water supply pipe (13), and the outer surface of one end of the water supply pipe (13) is detachably connected to the middle part of the booster pump (14).

8. The injection mold with cooling function according to claim 1, characterized in that: The rear end outer surface of the booster pump (14) is detachably connected to the front end outer surfaces of the low-temperature water storage tank (15) and the return water tank (16), and the middle parts of the low-temperature water storage tank (15) and the return water tank (16) are detachably connected to the outer surfaces of both sides of the cooling water tank (17).

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