Piston rod function and purpose

It is a connecting part that supports the work of the piston. Most of it is used in oil cylinders and cylinder motion execution parts. It is a moving part with frequent movement and high technical requirements. Take a pneumatic cylinder as an example, which is composed of a cylinder barre, a piston rod (cylinder rod), a piston, and an end cover. The quality of its processing directly affects the life and reliability of the entire product. The piston rod has high processing requirements, and its surface roughness is required to be Ra0.4~0.8um, and the requirements for coaxiality and wear resistance are strict. The basic feature of the cylinder rod is the processing of a slender shaft, which is difficult to process and has always troubled the processing personnel.

The piston rod is actually a connecting part that supports the work of the piston in the movement execution parts of oil cylinders, air cylinders, and hydraulic oil cylinders. It is a widely used part in industrial machinery and can mainly transmit torque and bear load.

The purpose of the piston rod

Since the main function of the piston rod is to transmit torque and bear the load, it can be used in various mechanical systems with linear reciprocating motion. For example, it is more suitable for a variety of different types of oil cylinders, air cylinders, hydraulic and pneumatic, construction machinery, packaging machinery, woodworking machinery, conveying machinery, textile machinery, printing and dyeing machinery, die casting machines, injection molding machines, automobile manufacturing and other machinery guide rods , Ejector, etc.


Post time: Dec-03-2021