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我厂自制的液压珩磨机(见图1)主要用来加工压路机转向油缸、操纵阀、齿轮泵及类似零件的内孔。该机结构简单、操作方便、使用稳定,采用液压限位盘,工效提高五倍。珩磨头装于主轴上,可随主轴作旋转与升降往复运动,工件通过液压自动压盘固定在工作台上。操纵时,用限位开关控制换向阀使磨头连续往复运动,另配有手动开关控制限位。
The hydraulic honing machine (see Figure 1) manufactured by our factory is mainly used to process the internal hole of the steering cylinder, steering valve, gear pump and the like of the roller. The machine is simple in structure, easy to operate and stable in use. It adopts a hydraulic limit disk and its work efficiency is increased by five times. The honing head is mounted on the spindle and can be rotated and lifted and reciprocated along with the spindle. The workpiece is fixed on the workbench by a hydraulic automatic pressure plate. During operation, the limit switch is used to control the directional valve so that the grinding head can continuously reciprocate, and a manual switch control limit is also provided.