Power-off protection loop for static pressure workbench
A technology of power-off protection and workbench, which is applied in the field of hydraulic circuits, can solve problems such as inability to meet quantitative oil supply, and inability to realize constant-current static pressure workbench power-off protection
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[0014] The present invention will be further described below in combination with principle diagrams and specific operation examples.
[0015] figure 1 A schematic structural view showing the best embodiment of the power-off protection circuit of the static pressure workbench of the present invention, as figure 1 As shown, the power-off protection circuit of the static pressure workbench of the present invention includes an oil suction filter 1, a hydraulic pump 2, a one-way valve 4, a speed regulating valve 5 and a gear oil separator 7, an oil suction filter 1, a hydraulic pump 2, a single Directional valve 4, speed regulating valve 5 and gear oil separator 7 are connected sequentially, the other end of oil suction filter 1 communicates with oil tank 0, and there is a parallel connection between one-way valve 4 and speed regulating valve 5 for storing The accumulator 6 of the hydrostatic oil, the overflow valve 3 which plays a role of high pressure protection is connected in ...
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