QGB choice of cylinder QGB cylinder load state and load motion state of load and load factor F, then according to the principle of using air pressure is the pressure should be less than %, according to the air pressure determined using pressure P.
The single-acting cylinder according to the rod diameter and diameter ratio.
, double-acting cylinder rod diameter and diameter ratio.
~。
Primary, and according to the formula can be obtained by the cylinder diameter D, the value of D for standardization.
Such as D size is too big, can use mechanical force.
Cylinder must pay attention to when using the piston rod strength problem.
Due to the threads of the piston rod head impact damage, the piston rod is thrust load under most situations, thin rod lever stability and must be considered when horizontal cylinder piston rod out caused by weight of the piston rod head drooping.
Also note when installation stress direction, the piston rod is not allowed to bear radial load.
QGB cylinder and transmission mechanism of the actual distance to primary cylinder stroke, for ease of installation and debugging, to calculate the distance to intensify ~ mm advisable, but not too long, so as not to increase the gas consumption.
Purpose and installation location to determine the varieties and installation form of cylinder.
Refer to relevant manual or product samples.
Piston (
Or cylinder)
Mainly depends on the movement speed of cylinder inlet and outlet and the tube diameter, are chosen based on cylinder into the vent connection thread sizes.
In order to obtain a slow and steady movement can adopt gas-liquid damping cylinder.
Normal movement speed of the cylinder.
~ m/s or so, should choose buffer cylinder of high-speed movement of the cylinder or buffer are added into the loop.