Adjustment method and device for adjustable piston movement speed
A technology of piston movement and adjustment method, which is applied in the direction of fluid pressure actuation device, etc., and can solve the problems of restricting the use of equipment and being unable to adapt to industrial production environments
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[0028] Such as Figure 1-Figure 6 As shown, the present invention provides an adjustment method and device with adjustable piston movement speed, the adjustment method is as follows:
[0029] The first step: open a first medium exchange hole 5 on the side of the cylinder 4 with the piston rod 3, and install a flat gate valve 6 outside the first medium exchange hole 5, wherein the flat gate valve 6 includes a valve seat 61 and a valve plate 62, wherein the valve plate 62 is slidingly installed on the valve seat 61, the valve stem 63 is installed on the valve plate 62, the first exchange hole 14 and the second exchange hole 15 are respectively installed on the valve plate 62 and the valve seat 61, the first exchange The hole 14 and the second exchange hole 15 form a medium flow passage communicated with the first medium exchange hole 5, and the horizontal pressure bearing 1 is installed on the upper end of the piston rod 3 and the valve rod 63, and is installed on both sides of ...
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