What are the main failure modes of gear machining
Tooth surface damage: for the open transmission gear or the closed transmission gear with unclean grease, due to the relative drag between the meshing tooth surfaces, some hard abrasive particles enter the friction surface, which changes the tooth profile and increases the side clearance, resulting in excessive thinning of the transmission gear and tooth fracture. Under normal conditions, only when the lubricating grease is mixed with abrasive particles can the tooth surface abrasive particles be damaged in operation.
Causes of piston rod overheating
(1) When the piston rod and stuffing box are assembled, there is deflection, which causes local friction, so it should be adjusted in time;What is the meaning of piston rod outer diameter tolerance and analysis of problems
The piston rod of the oil cylinder is 40, the cylinder diameter is 50, and the stroke of the oil cylinder is 1480?
Introduction of stainless steel piston rod
Stainless steel piston rod is mainly used for piston rod of hydraulic and pneumatic, engineering machinery, automobile manufacturing, guide pillar of plastic machinery, roller of packaging machinery and printing machinery, axis of textile machinery and conveying machinery, and linear optical axis of linear motion.
Causes of piston rod overheating
(1) When the piston rod and stuffing box are assembled, there is deflection, which causes local friction, so it should be adjusted in time;
What is the equivalent number of teeth of helical rack?
When milling helical rack, the tool number should be selected according to the equivalent number of teeth. Do you know what is the equivalent number of teeth of helical rack? Let's introduce the gear pinion to you.