Hydraulic driving device with moving cylinder body
A driving device and cylinder movement technology, applied in the direction of fluid pressure actuating device, etc., can solve the problems of low working efficiency, large space occupation, and bulky body, and achieve convenient operation, convenient transportation, and small size Effect
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[0018] Such as figure 1 As shown, the present embodiment provides a cylinder-moving hydraulic drive device, which includes a fixed piston rod 6 and a reciprocating hydraulic cylinder 1; a hydraulic piston 3 is arranged inside the hydraulic cylinder 1, and the The right end of the piston rod 6 is fixed on the fixing member 8, and the left end extends into the interior of the hydraulic cylinder block 1 to connect with the hydraulic piston 3; the hydraulic piston 3 divides the interior of the hydraulic cylinder block 1 into the first oil injection chamber 11 on the right and The second oil injection chamber 2 on the left side; the piston rod 6 is provided with a flow guide mechanism for guiding the movement of hydraulic oil; the flow guide mechanism includes the first oil injection pipeline 7 and the second oil injection pipeline 13 arranged on the piston rod 6 The first oil injection pipeline 7 is provided with a first oil injection port 9 on the left end of the piston rod 6, an...
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