Cooling structure of injection mold
The utility model discloses an injection mold cooling structure which comprises a supporting structure, a lifting structure, a mold structure, a cooling structure and a cooling increasing device, the mold structure is composed of a lower mold, an upper mold, a lower mold cavity and an upper mold cav...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses an injection mold cooling structure which comprises a supporting structure, a lifting structure, a mold structure, a cooling structure and a cooling increasing device, the mold structure is composed of a lower mold, an upper mold, a lower mold cavity and an upper mold cavity, and the top of the upper mold is provided with a runner communicated with the upper mold cavity. The cooling structure comprises a water storage tank, a cooling pipeline and a liquid inlet pipe, a water pump is arranged on the cooling pipeline, one end of the cooling pipeline is located in the water storage tank, the cooling pipeline is located at the two ends and the outer side of the bottom of the lower die cavity, and the cooling increasing device comprises a liquid nitrogen storage tank, a liquid outlet pipe and an external thread connector. The outer side of the top end of the liquid inlet pipe is provided with a rotatable sealing head through external threads, and the rotatable sealing head is arranged o |
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