What are the causes of early wear in the SMC Pneumatic cylinder?

During the use of the SMC Pneumatic cylinder(made by Air Cylinder Tubing), it can be said to be normal, because any product will more or less damage during the use of any product. This is a natural law. But if the SMC Pneumatic cylinder is worn early in use, we need to pay attention to it. Early wear will not only reduce the use of the SMC Pneumatic cylinder(made by Air Cylinder Barrel), but also affect the use effect of the SMC Pneumatic cylinder. So what are the causes of early wear?

1. The SMC Pneumatic cylinder (Pneumatic Aluminum Tube) may be due to quality production problems when manufacturing Pneumatic cylinder (or Pneumatic cylinder kits), or the manufacturing of the Pneumatic cylinder set. The early wear surface of the air cylinder is rough. It may cause crankshaft connecting rods and non -vertical (connecting rods or crankshaft bent). It may be because of this piston, such as the crooked piston groove, the gap between the piston and the Pneumatic cylinder is too small, or the center of the piston is not vertically on the piston. The center of the piston is not perpendicular to the center of the center. Too high.

2. SMC Pneumatic cylinder (made by Aluminum Cylinder Barrel) air compressor’s use and maintenance and incorrectness: (1) Lubrication problem: The reason for the early wear of the air compressor Pneumatic cylinder may be due to the error of the lubricant lubricating oil brand, too thick or too thin, or the use of lubricant oil use For a long time, his face contains mechanical impurities instead of replacing it. (2) High -pressure air compressor is not cooled, the temperature is too high, and too much air filter affect carbon. (3) High -pressure air compressor air enters the Pneumatic cylinder, many dust.

3. During the mechanical processing process, the SMC Pneumatic cylinder is stressful during the welding, but it is not eliminated by the recovery of the Pneumatic cylinder, resulting in a large residual stress in the Pneumatic cylinder and deformation produced during operation.

4. During the installation or maintenance process of the SMC Pneumatic cylinder, due to the maintenance process and maintenance technology, the expansion gap in the inner Pneumatic cylinder, Pneumatic cylinder partition, partition cover and steam cover is not appropriate, or the expansion gap of the ear pressure plate is not in the gap. Suitable, after running, a huge expansion power deforms the Pneumatic cylinder.

5. The quality of the SMC Pneumatic cylinder sealing agent is not good, excessive impurities, or the model is incorrect; if there is a hard impurities particles in the Pneumatic cylinder sealing agent, it will make it difficult to combine the sealing surface. The Pneumatic cylinder sealing material can be universal in high, medium, and low -voltage Pneumatic cylinders, avoiding Pneumatic cylinder leaks caused by improper selection of models. 

6. Insufficient tightness of the SMC Pneumatic cylinder bolt or the material of the bolt is not qualified. The tightness of the binding surface of the Pneumatic cylinder is mainly achieved by the tightness of the bolt. The thermal stress and high temperature generated during the start -stop or increase and decrease load of the unit will cause the stress of the bolt to relax. If the stress is insufficient, the pre -tightening force of the bolt will gradually decrease. If the bolt material of the Pneumatic cylinder is not good, the bolt is stretched under the action of thermal stress and Pneumatic cylinder expansion in the operation of the bolt for a long time. The plastic deformation or broken occurs, and the tight force will be insufficient, causing the Pneumatic cylinder leakage. 

7. The order of SMC Pneumatic cylinder bolts is incorrect. The average Pneumatic cylinder bolts are fastened at the same time from the middle to both sides when fastening, that is, tightening from a large place or a large deformation from the vertical arc. The end movement, the back clearance gradually disappeared. If it is tight from both sides to the middle, the gap will be concentrated in the middle, and the Pneumatic cylinder combines the meter to form a bow -type gap, causing the steam leak.


Post time: Mar-06-2023