Efficient cooling channel rubber injection mold

Abstract

The utility model discloses an efficient cooling channel rubber injection mold which comprises an installation plate, a lower mold is fixedly installed on the top end face of the installation plate, a through hole is fixedly formed in the side face of the lower mold, a first cooling coil is fixedly installed on the inner wall of the through hole, and a through hole is fixedly formed in the lower mold. After injection molding is completed, the pump machine is started, cooling liquid in the water tank is pumped into the cooling coil pipe I through the connecting pipe, then the cooling liquid is pumped into the cooling coil pipe II through the conveying pipe, the lower mold is cooled, and after the cooling liquid circulates for a circle, the cooling liquid is cooled through the cooling assembly II, so that the cooling efficiency is improved. After cooling is completed, cooling liquid obtained after cooling is completed is used for cooling the lower mold through a pump machine; and meanwhile, a first refrigeration assembly is started, the upper mold is cooled through a third cooling coil, auxiliary cooling is conducted on the lower mold through cooling fins, the cooling efficiency of the device is improved, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of channel rubber injection molds, in particular to a high-efficiency cooling channel rubber injection mold. Background Art

[0002] Injection mold is a tool for producing plastic products, and also a tool for giving plastic products a complete structure and precise size. Injection molding is a method of adding hot melt plastic material into a closed mold cavity with the required shape in the lower injection mold, and using the upper and lower molds of the injection mold to mold the required product shape structure. After the plastic material cools and solidifies, the injection mold is opened to eject the plastic part to obtain the desired product.

[0003] Since the injection mold maintains a high temperature during the production process, most of the existing ones are cooled automatically. This method is not only time-consuming, but also poses a certain safety threat to the staff. Currently, the cooling devices used to assist the injection mold generally have the problem of slow cooling, which affects work efficiency.

[0004] Therefore, it is necessary to provide a high-efficiency cooling channel rubber injection mold to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a rubber injection mold with a high-efficiency cooling channel.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-efficiency cooling channel rubber injection mold, including a mounting plate, a lower mold is fixedly mounted on the top surface of the mounting plate, a through hole is fixedly opened on the side of the lower mold, a cooling coil 1 is fixedly mounted on the inner wall of the through hole, a through hole is fixedly opened inside the lower mold, a cooling coil 2 is fixedly mounted on the inner wall of the through hole, a refrigeration component 1 is fixedly mounted on the side of the cooling coil 2, a connecting pipe is fixedly mounted on the end surface of the cooling coil 1, a pump is fixedly mounted on the end surface of the connecting pipe, a water tank is fixedly mounted on the top surface of the pump, and a connecting block is fixedly mounted on the side of the lower mold.

[0007] As a further description of the above technical solution:

[0008] A fixing block is fixedly mounted on the top surface of the lower mold, a hydraulic cylinder is fixedly mounted on the top surface of the fixing block, and a push plate is fixedly mounted on the top surface of the hydraulic cylinder push rod.

[0009] As a further description of the above technical solution:

[0010] A fixing plate is fixedly installed on the side of the lower mold, and the side of the fixing plate is fixedly connected to the side of the pump machine. A fixing piece is fixedly installed on the side of the lower mold, and the side of the fixing piece is fixedly connected to two side surfaces of the refrigeration component. A water inlet is fixedly installed on the top surface of the water tank.

[0011] As a further description of the above technical solution:

[0012] The side surface of the lower mold is fixedly mounted with heat dissipation fins.

[0013] As a further description of the above technical solution:

[0014] A mounting ring is fixedly installed on the top surface of the push plate, an upper mold is fixedly installed inside the mounting ring, an annular through groove is formed on the side surface of the upper mold and the inner wall of the lower mold, an injection port is fixedly opened on the side surface of the lower mold, and a valve is fixedly arranged inside the injection port.

[0015] As a further description of the above technical solution:

[0016] A through hole is fixedly opened on the inner wall of the upper mold, a cooling coil three is fixedly installed on the inner wall of the through hole, a refrigeration component one is fixedly installed on the top surface of the upper mold, and a side surface of the refrigeration component one is fixedly connected to the cooling coil three.

[0017] As a further description of the above technical solution:

[0018] A supporting leg is fixedly mounted on the bottom end surface of the mounting plate, and an anti-skid pad is fixedly mounted on the bottom end surface of the supporting leg.

[0019] The utility model has the following beneficial effects:

[0020] 1. Compared with the prior art, the high-efficiency cooling channel rubber injection mold, after the injection molding is completed, turns on the pump, pumps the coolant inside the water tank to the inside of the cooling coil one through the connecting pipe, and then pumps the coolant to the cooling coil two through the transmission pipe to cool the lower mold. After the coolant circulates for one cycle, the coolant is cooled by the refrigeration component two. After the cooling is completed, the coolant is cooled by the pump to cool the lower mold; at the same time, turns on the refrigeration component one, and cools the upper mold through the cooling coil three, and assists in cooling the lower mold through the heat dissipation fins, thereby improving the cooling efficiency of the device and improving the practicability of the device.

[0021] 2. Compared with the prior art, the high-efficiency cooling channel rubber injection mold uses a hydraulic cylinder to pull the mounting ring downward, driving the upper mold and the lower mold to fit closely, and then the injection raw material is added to the mold through the injection port, thereby improving the injection quality and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of a rubber injection mold with a high-efficiency cooling channel proposed by the utility model;

[0023] Figure 2 This is a bottom view of the overall structure of a high-efficiency cooling channel rubber injection mold proposed by the utility model;

[0024] Figure 3 This is a schematic diagram of the hydraulic cylinder structure of a rubber injection mold with an efficient cooling channel proposed by the utility model;

[0025] Figure 4 This is a schematic diagram of the cross-sectional structure of an upper mold of a rubber injection mold with a high-efficiency cooling channel proposed by the utility model;

[0026] Figure 5 This is a schematic diagram of the lower mold structure of a rubber injection mold with an efficient cooling channel proposed by the utility model;

[0027] Figure 6 The utility model provides a refrigeration component of a rubber injection mold with a high-efficiency cooling channel.

[0028] Legend:

[0029] 1. Mounting plate; 2. Support legs; 3. Anti-skid pad; 4. Lower mold; 5. Heat dissipation fins; 6. Fixed plate; 7. Pump; 8. Water tank; 9. Water inlet; 10. Connecting pipe; 11. Fixing piece; 12. Refrigeration component 2; 13. Cooling coil 1; 14. Cooling coil 2; 15. Fixing block; 16. Hydraulic cylinder; 17. Push plate; 18. Upper mold; 19. Refrigeration component 1; 20. Cooling coil 3; 21. Mounting ring; 22. Connecting block. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1-6The utility model provides a high-efficiency cooling channel rubber injection mold, including a mounting plate 1, a lower mold 4 is fixedly mounted on the top surface of the mounting plate 1, a through hole is fixedly opened on the side of the lower mold 4, a cooling coil 13 is fixedly mounted on the inner wall of the through hole, a through hole is fixedly opened inside the lower mold 4, a cooling coil 2 14 is fixedly mounted on the inner wall of the through hole, a refrigeration component 19 is fixedly mounted on the side of the cooling coil 2 14, a connecting pipe 10 is fixedly mounted on the end surface of the cooling coil 13, a pump 7 is fixedly mounted on the end surface of the connecting pipe 10, a water tank 8 is fixedly mounted on the top surface of the pump 7, and a connecting block 22 is fixedly mounted on the side of the lower mold 4. After the injection molding is completed, Turn on the pump 7, and pump the coolant in the water tank 8 to the cooling coil 1 13 through the connecting pipe 10, and then pump the coolant to the cooling coil 2 14 through the transmission pipe to cool the lower mold 4. After the coolant circulates for one cycle, the coolant is cooled by the refrigeration component 2 12. After the cooling is completed, the coolant is used to cool the lower mold 4 through the pump 7. At the same time, turn on the refrigeration component 19, and cool the upper mold 18 through the cooling coil 3 20, and assist in cooling the lower mold 4 through the heat dissipation fins 5, so as to improve the cooling efficiency of the device and improve the practicality of the device.

[0032] A fixing block 15 is fixedly installed on the top surface of the lower mold 4, a hydraulic cylinder 16 is fixedly installed on the top surface of the fixing block 15, a push plate 17 is fixedly installed on the top surface of the push rod of the hydraulic cylinder 16, a fixing plate 6 is fixedly installed on the side of the lower mold 4, the side of the fixing plate 6 is fixedly connected to the side of the pump machine 7, a fixing part 11 is fixedly installed on the side of the lower mold 4, the side of the fixing part 11 is fixedly connected to the side of the refrigeration component 2 12, and a water filling port 9 is fixedly installed on the top surface of the water tank 8.

[0033] The side of the lower mold 4 is fixedly mounted with a heat dissipation fin 5, the top surface of the push plate 17 is fixedly mounted with a mounting ring 21, the interior of the mounting ring 21 is fixedly mounted with an upper mold 18, the side of the upper mold 18 and the inner wall of the lower mold 4 form an annular through groove, the side of the lower mold 4 is fixedly provided with an injection port, the interior of the injection port is fixedly provided with a valve, the mounting ring 21 is pulled downward by the hydraulic cylinder 16, the upper mold 18 is driven to fit closely with the lower mold 4, and then the injection molding raw material is added into the mold through the injection port, thereby improving the injection molding quality and practicality of the device.

[0034] A through hole is fixedly opened on the inner wall of the upper mold 18, a cooling coil 3 20 is fixedly installed on the inner wall of the through hole, a refrigeration component 19 is fixedly installed on the top surface of the upper mold 18, the side of the refrigeration component 19 is fixedly connected to the cooling coil 3 20, a supporting leg 2 is fixedly installed on the bottom end surface of the mounting plate 1, and an anti-slip pad 3 is fixedly installed on the bottom end surface of the supporting leg 2.

[0035] Working principle: When in use, open the hydraulic cylinder 16, pull the mounting ring 21 downward, drive the upper mold 18 and the lower mold 4 to fit tightly together, and then add the injection molding material into the mold through the injection port;

[0036] After the injection molding is completed, the pump 7 is turned on to pump the coolant in the water tank 8 to the inside of the cooling coil 1 13 through the connecting pipe 10, and then the coolant is pumped to the cooling coil 2 14 through the transmission pipe to cool the lower mold 4. After the coolant circulates for one cycle, the coolant is cooled by the refrigeration component 2 12. After the cooling is completed, the coolant is cooled by the pump 7 to cool the lower mold 4;

[0037] At the same time, the refrigeration component 19 is turned on, and the upper mold 18 is cooled by the cooling coil 3 20, and the lower mold 4 is assisted in cooling by the heat dissipation fins 5.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-efficiency cooling channel rubber injection mold, comprising a mounting plate (1), characterized in that: The top surface of the mounting plate (1) is fixedly mounted with a lower mold (4), a through hole is fixedly opened on the side surface of the lower mold (4), a cooling coil (13) is fixedly mounted on the inner wall of the through hole, a through hole is fixedly opened inside the lower mold (4), a cooling coil (14) is fixedly mounted on the inner wall of the through hole, a refrigeration assembly (19) is fixedly mounted on the side surface of the cooling coil (14), a connecting pipe (10) is fixedly mounted on the end surface of the cooling coil (13), a pump (7) is fixedly mounted on the end surface of the connecting pipe (10), a water tank (8) is fixedly mounted on the top surface of the pump (7), and a connecting block (22) is fixedly mounted on the side surface of the lower mold (4).

2. The high-efficiency cooling channel rubber injection mold according to claim 1, characterized in that: A fixing block (15) is fixedly mounted on the top surface of the lower mold (4), a hydraulic cylinder (16) is fixedly mounted on the top surface of the fixing block (15), and a push plate (17) is fixedly mounted on the top surface of the push rod of the hydraulic cylinder (16).

3. The high-efficiency cooling channel rubber injection mold according to claim 1, characterized in that: A fixing plate (6) is fixedly mounted on the side of the lower mold (4), and the side of the fixing plate (6) is fixedly connected to the side of the pump (7). A fixing member (11) is fixedly mounted on the side of the lower mold (4), and the side of the fixing member (11) is fixedly connected to the side of the second refrigeration component (12). A water inlet (9) is fixedly mounted on the top surface of the water tank (8).

4. The high-efficiency cooling channel rubber injection mold according to claim 1, characterized in that: A heat dissipation fin (5) is fixedly mounted on the side of the lower mold (4).

5. The high-efficiency cooling channel rubber injection mold according to claim 2, characterized in that: A mounting ring (21) is fixedly mounted on the top surface of the push plate (17), an upper mold (18) is fixedly mounted inside the mounting ring (21), an annular through groove is formed between the side surface of the upper mold (18) and the inner wall of the lower mold (4), an injection port is fixedly opened on the side surface of the lower mold (4), and a valve is fixedly arranged inside the injection port.

6. The high-efficiency cooling channel rubber injection mold according to claim 5, characterized in that: A through hole is fixedly opened on the inner wall of the upper mold (18), and a cooling coil three (20) is fixedly installed on the inner wall of the through hole. A refrigeration component one (19) is fixedly installed on the top surface of the upper mold (18), and the side surface of the refrigeration component one (19) is fixedly connected to the cooling coil three (20).

7. The high-efficiency cooling channel rubber injection mold according to claim 1, characterized in that: A support leg (2) is fixedly mounted on the bottom end surface of the mounting plate (1), and an anti-slip pad (3) is fixedly mounted on the bottom end surface of the supporting leg (2).

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