Patent ID: 8210781
Filing Date: 2012-07-03
Classification: B23Q,Y10T

Abstract:
1. A processing machine comprising: a machine bed having a slot defined by a bottom wall surface, and first and second lateral wall surfaces extending respectively and upwardly from two opposite sides of said bottom wall surface; a spindle seat disposed within said slot in said machine bed and having a bottom surface confronting said bottom wall surface of said machine bed, first and second lateral side surfaces confronting respectively said first and second lateral wall surfaces, and a spindle-receiving hole extending along an axis; a sliding rail unit disposed between said machine bed and said spindle seat; and a driving unit for driving said spindle seat to move within said slot in said machine bed, said driving unit including a threaded rod journalled on a junction between said bottom wall surface and said first lateral wall surface of said machine bed, and a nut member disposed fixedly on a junction between said bottom surface and said first lateral side surface of said spindle seat and engaging said threaded rod.