砂带磨削技术在活塞销倒角工艺中的应用

Application of Sand Band Grinding Technique in Piston Pin Chamfer Processing

：介绍了砂带磨削的特点及优越性，着重阐述了应用砂带磨削技术解决活塞销倒角工艺难题的过程及所取得的成果和经验，并对砂带磨削技术在汽车制造中的进一步发展及其应用前景提出了设想。

Characteristic of sand band grinding and its superiority is presented. Procedure of how the hard point of piston pin chamfering is tackled by applying the sand band grinding technique, and the result and expert ence gained are emphatically set forth. And suggestion of further development of sand band grinding technique in motor vehicle production and its application prospect are proposed.