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连杆式可调外圆磨用芯轴重庆川东钻探公司机械厂吴成志本文介绍一种新型的连杆式可调外圆磨用芯轴．其直径可调量为φ１００ｍｍ至３００ｍｍ、同轴度达φ０．０１ｍｍ。该芯轴简单、实用、经济．不必因工件大小不同而更换芯轴。如图所示、旋进螺母．滑套向左移动．支承块...
Connecting Rod Adjustable Cylindrical Grinding Mandrel Chongqing Chuandong Drilling Company Machinery Factory Wu Chengzhi This paper introduces a new type of connecting rod adjustable cylindrical grinding mandrel. The adjustable diameter of φ100mm to 300mm, coaxiality of φ0.01mm. The mandrel is simple, practical and economical. It is not necessary to replace the mandrel due to different workpiece sizes. Screw in the nut as shown. Slide the sleeve to the left. Support block ...