| 摘要 |
A double-head automatic grinding machine which comprises a machine base, a work table supported on the base for movement in the longitudinal direction of the base and supporting a main shaft support block and an opposing tail stock for pinching a workpiece therebetween, a grinding wheel support block movably supported on the machine base for movement towards and away from the table in a direction normal to the table movement path, a vertically movable lifting block slidably mounted in the grinding wheel support block and supporting a pair of grinding wheel shafts in a vertically spaced relationship.
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