A male and female mold forming device

By designing a quick switching mechanism for gas and cooling water circuits in the molding mold, and using the valve core switching functions of the four-way vent valve and four-way water valve, the problem of pipeline adjustment during the replacement of the Yin-Yang mold is solved, and a fast and convenient production process is achieved, which improves production efficiency and reduces labor costs.

CN115384037BActive Publication Date: 2025-05-23GUANGDONG JINXIN MASCH CO LTD
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Patent Information

Application Number
CN202211062738.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-31
Publication Date
2025-05-23
Estimated Expiration
2042-08-31

AI Technical Summary

Technical Problem

When replacing the Yin-Yang mold, existing molds need to frequently adjust the suction and blowing pipelines and cooling water pipelines, which leads to laborious and inconvenient installation and disassembly, which increases the burden on staff and waste of production time, and reduces production efficiency.

Method used

An yin and yang molding device is designed, including a gas circuit rapid switching mechanism and a cooling water circuit rapid switching mechanism. Using the valve core switching functions of the four-way valve and four-way water valve, it quickly switches the molded gas circuit and cooling water circuit, simplifying the pipeline connection and replacement process.

Benefits of technology

After replacing the Yin-Yang mold, it is possible to quickly switch the molded gas path and cooling water path, reducing operational complexity and time, improving production efficiency and reducing labor costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN115384037B_ABST
    Figure CN115384037B_ABST
Patent Text Reader

Abstract

The present invention relates to a male-female mold forming device, comprising an upper mold, a lower mold, an air circuit quick switching mechanism and a cooling water circuit quick switching mechanism; the air circuit quick switching mechanism comprises a four-way air valve, an air blowing pipeline assembly and an air suction pipeline assembly; the first interface of the four-way air valve is connected to the air blowing pipeline assembly, the second interface is connected to the air suction pipeline assembly, the third interface is connected to the upper forming air circuit, and the fourth interface is connected to the lower forming air circuit; the cooling water circuit quick switching mechanism comprises a four-way water valve, a cooling water source, a water delivery pump and a chiller, the water delivery pump, the first ball valve, the first switch water valve, the first interface of the four-way water valve are connected in sequence, the water delivery pump, the second ball valve, the second switch water valve, the fourth interface of the four-way water valve are connected in sequence, the third interface of the four-way water valve is connected to the upper cooling water circuit, and the second interface of the four-way water valve is connected to the lower cooling water circuit. The present invention can conveniently and quickly switch the forming air circuit and the cooling water circuit to match the replaced male-female mold.
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Claims

1. A male-female mold forming device, comprising an upper mold and a lower mold arranged correspondingly, one of the upper mold and the lower mold is a female mold and the other is a male mold, an upper molding air path and an upper cooling water path are arranged in the upper mold, and a lower molding air path and a lower cooling water path are arranged in the lower mold; Features: The male-female mold forming device also includes an air circuit quick switching mechanism and a cooling water circuit quick switching mechanism; the air circuit quick switching mechanism includes a four-way air valve, an air blowing pipeline assembly, an air suction pipeline assembly, an upper mold air supply pipe and a lower mold air supply pipe; the four-way air valve has a first interface, a second interface, a third interface and a fourth interface, and the valve core of the four-way air valve can be switched in the following two positions: when the valve core of the four-way air valve is switched to the first position, the first interface of the four-way air valve is connected to the third interface of the four-way air valve, and the second interface of the four-way air valve is connected to the fourth interface of the four-way air valve. When the valve core of the four-way air valve is switched to the second position, The first interface of the four-way air valve is connected to the second interface of the four-way air valve, and the third interface of the four-way air valve is connected to the fourth interface of the four-way air valve; the blowing port of the blowing pipeline assembly is connected to the first interface of the four-way air valve, the suction port of the suction pipeline assembly is connected to the second interface of the four-way air valve, the third interface of the four-way air valve is connected to the upper molding air circuit through the upper mold air supply pipe, and the fourth interface of the four-way air valve is connected to the lower molding air circuit through the lower mold air supply pipe; the cooling water circuit quick switching mechanism includes a four-way water valve, a cooling water source, a water pump, a chiller, a first switch water valve, a second switch water valve, a first ball valve, and a second ball valve , a third ball valve, a plurality of upper mold water pipes and a plurality of lower mold water pipes, the four-way water valve has a first interface, a second interface, a third interface and a fourth interface, and the valve core of the four-way water valve can be switched between the following two positions: when the valve core of the four-way water valve is switched to the first position, the first interface of the four-way water valve is connected to the third interface of the four-way water valve, and the second interface of the four-way water valve is connected to the fourth interface of the four-way water valve; when the valve core of the four-way water valve is switched to the second position, the first interface of the four-way water valve is connected to the second interface of the four-way water valve, and the third interface of the four-way water valve is connected to the fourth interface of the four-way water valve; the water inlet of the water pump Connected with the cooling water source; the water outlet of the water pump, the first ball valve, the first switch water valve, and the first interface of the four-way water valve are connected in sequence through multiple first water pipes, the water outlet of the water pump, the second ball valve, the second switch water valve, and the fourth interface of the four-way water valve are connected in sequence through multiple second water pipes, the chiller, the third ball valve, and the second water pipe connected between the second ball valve and the second switch water valve are connected in sequence through multiple third water pipes; the third interface of the four-way water valve is connected to the upper cooling water circuit through each upper mold water pipe, and the second interface of the four-way water valve is connected to the lower cooling water circuit through each lower mold water pipe.

2. A male and female mold forming device according to claim 1, Features: The blowing pipeline assembly includes a compressed air source, a first flow pressure regulating valve, a first energy storage tank and a first switch air valve. The air outlet of the compressed air source, the first flow pressure regulating valve, the first energy storage tank, the first switch air valve, and the first interface of the four-way air valve are connected in sequence through multiple first air pipes; the suction pipeline assembly includes a vacuum pump, at least one second energy storage tank and a second switch air valve. The vacuum pump, the second energy storage tank, the second switch air valve, and the second interface of the four-way air valve are connected in sequence through multiple second air pipes.

3. A male and female mold forming device according to claim 2, Features: The number of the second energy storage tanks is two, and the two second energy storage tanks are connected in parallel between the vacuum pump and the second switch gas valve through a second gas transmission pipe.

4. A male and female mold forming device according to claim 2, Features: A gas filter valve is installed on the first gas pipeline between the compressed gas source and the first flow pressure regulating valve.

5. A male and female mold forming device according to claim 2, Features: The air blowing pipeline assembly also includes a first precision pressure regulating valve, a third switch air valve, an air pressure sensor and a controller. The first air pipe between the compressed air source and the first flow pressure regulating valve, the first precision pressure regulating valve, the third switch air valve, and the first air pipe between the first switch air valve and the first interface of the four-way air valve are connected in sequence through multiple third air pipes. The air pressure sensor is arranged at the first interface of the four-way air valve. The air pressure sensor is electrically connected to the corresponding input end of the controller, and the third switch air valve is electrically connected to the corresponding output end of the controller.

6. A male and female mold forming device according to claim 2, Features: The air blowing pipeline assembly also includes a second precision pressure regulating valve, a first valve port of the second precision pressure regulating valve is connected to the first air supply pipe between the compressed air source and the first flow pressure regulating valve through a first connecting pipe, and a second valve port of the second precision pressure regulating valve is connected to the first flow pressure regulating valve through a second connecting pipe.

7. A male-female mold forming device according to any one of claims 2 to 6, Features: The air blowing pipeline assembly also includes a second flow pressure regulating valve and a fourth switch air valve. The first air pipeline between the compressed air source and the first flow pressure regulating valve, the second flow pressure regulating valve, the fourth switch air valve, and the second air pipeline between the second switch air valve and the second interface of the four-way air valve are connected in sequence through multiple fourth air pipelines.

8. A male and female mold forming device according to claim 7, Features: The first flow pressure regulating valve and the second flow pressure regulating valve are both large flow pressure regulating valves.

9. A male and female mold forming device according to claim 7, Features: The air blowing pipeline assembly also includes a third precision pressure regulating valve, a first valve port of the third precision pressure regulating valve is connected to the first air supply pipe between the compressed air source and the first flow pressure regulating valve through a third connecting pipe, and a second valve port of the third precision pressure regulating valve is connected to the second flow pressure regulating valve through a fourth connecting pipe.

10. A male-female mold forming device according to any one of claims 2 to 6, Features: The air blowing pipeline assembly also includes a fourth ball valve, a fifth switch air valve and an air cooling pipe. The first air supply pipe, the fourth ball valve, and the first valve ports of the fifth switch air valve between the compressed air source and the first flow pressure regulating valve are connected in sequence through multiple fifth air supply pipes, and the first end of the air cooling pipe is connected to the second valve port of the fifth switch air valve.

Citation Information

Patent Citations

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