Double-acting air-suspending friction-free air cylinder
A frictionless cylinder, air suspension technology, applied in the direction of fluid pressure actuation devices, etc., can solve the problems of unstable gas film formation
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[0017] The present invention will be further described below in conjunction with the accompanying drawings.
[0018] refer to Figure 1 to Figure 7 , a double-acting air suspension frictionless cylinder, comprising a cylinder 3, a piston 4, a piston rod 10, a front end cover 13 and a rear end cover 1, the piston rod 10 is connected to the piston 4, and the piston 4 is connected to the cylinder 3 There is a gap 9 between them, the front end cover 13 is installed on the front end of the cylinder 3, the rear end cover 1 is installed on the rear end of the cylinder 3, the rear end cover 1 has an air inlet and outlet 2, and the end cover 13 There are air inlet and outlet ports 12, and the piston 4 punches a first blind hole in the axial direction from one end face to form a first air inlet 6, and the first air inlet 6 is evenly distributed along the piston circumference, and then radially from the piston wall. The second blind hole is drilled in the direction to communicate with t...
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