Application No.: 200920128822

Application Time: Sep 11, 2009

Announcement Time: June 23, 2010

Patentee: Chongqing SAMHIDA Grinding Machine Co.,Ltd Huang Yun Ma Changlin Huang Zhi Xiao Guijian

Utility model announced a kind of centerless abrasive belt grinding machine of horizontal feed constant pressure grinding, including grinding machine body, idler pulley facility, riding wheel facility, grinding facility and horizontal feed facility and constant pressure facility consisting of pressure cylinder, pressure balance device and upright fixed on the grinding machine body. The utility model uses pressure cylinder to bring pressure to bear on grinding and controls the pressure from pressure cylinder through mandril facility in the opposite direction on workpiece put by driving polishing wheel, steady and reliable adjustment. It can realize constant pressure grinding during the grinding, guarantee grinding feed uniformly every time and grinding thickness of workpiece surface equally, improve workpiece surface smooth, avoid feeding controlled by people, not depend on technology of the operator, increase productivity and reduce the rate of spoiled goods to reduce production cost. There can adjust mandril length according to different situation to realize pressure adjustment, operating simply and conveniently.