Hydraulic pump station and die casting machine
The utility model provides a hydraulic pump station and a die casting machine. The hydraulic pump station comprises an oil tank, a booster pump assembly, a first filter, a servo oil pump assembly and a control assembly, an oil inlet of the booster pump assembly communicates with the oil tank, and th...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model provides a hydraulic pump station and a die casting machine. The hydraulic pump station comprises an oil tank, a booster pump assembly, a first filter, a servo oil pump assembly and a control assembly, an oil inlet of the booster pump assembly communicates with the oil tank, and the booster pump assembly is used for sucking hydraulic oil in the oil tank and pressurizing the hydraulic oil; an oil inlet of the first filter is communicated with a first oil outlet of the pressure pump assembly; an oil inlet of the servo oil pump assembly is communicated with an oil outlet of the first filter; the control assembly comprises a controller and a pressure sensor used for detecting the pressure value of an oil inlet of the servo oil pump assembly, and the controller is electrically connected with the pressure sensor and the booster pump assembly. And the pressure sensor is arranged on an oil pipe between the first oil outlet of the pressure pump assembly and the oil inlet of the servo oil pump assembl |
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