Komatsu Engine Parts,Komatsu Engine,Komatsu Engine Spare Parts,Engineering Machine Parts JINING SHANTE SONGZHENG CONSTRUCTION MACHINERY CO.LTD , https://www.sdkomatsugenuineparts.com In actual production, a considerable number of fixtures use the "two pin side" positioning method. That is, a cylindrical pin, a diamond pin and a main datum plane are positioned. When the clamp is used for a certain period of time, the positioning pin will be worn, thereby causing an excessive gap between the workpiece positioning hole and the positioning pin, and the positioning accuracy is lowered. How to improve the service life of the positioning pin in the fixture can be achieved by a simple "indexing method".
How to increase the service life of the locating pin in the fixture