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Patent

[CN 201620665122.7] head hydraulic press


[CN 201620665122.7] Title of Head Hydraulic Press: Application Number of Head Hydraulic Press: CN 201620665122.7 Applicant: Zhejiang Shentai Special Equipment Co., Ltd. Application Date: 2016-6-24 Patent Type: Utility Model The utility model discloses a head hydraulic press, including a frame, which includes a vertical column, a cross beam and a hydraulic cylinder arranged on the cross beam. The hydraulic cylinder drives a pressing slider with a pressing head, and a base platform is arranged under the pressing slider, the oil inlet pipe of the hydraulic cylinder is provided with an electromagnetic oil cut-off valve, the electromagnetic oil cut-off valve is controlled by a control circuit, the control circuit includes a varistor, a trigger circuit controlled by the varistor, and an electromagnetic oil cut-off valve is provided And the execution circuit controlled by the trigger circuit, the electromagnetic oil cut-off valve is arranged in the oil inlet pipe of the head hydraulic press, and the electromagnetic oil cut-off valve is arranged in the control circuit, the self-stopping of the hydraulic cylinder, when the voltage is restored to stability, the effect of the automatic recovery of the hydraulic cylinder reduces the probability of defective products due to insufficient pressure of the hydraulic cylinder and directly stamping the head.

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