Patent ID: 7207432
Filing Date: 2007-04-24
Classification: B23Q,F16C

Abstract:
1. A linear motion drive system, comprising: an elongated pedestal section; a linear rail being arranged in parallel with respect to said pedestal section; a rail holder being attached to said pedestal section, said rail holder holding said linear rail on said pedestal section; and a moving body linearly reciprocally moving along said linear rail, wherein said rail holder is slidably attached to and fixed to said pedestal section by an attaching mechanism so as to optionally change a position of said rail holder with respect to said pedestal section, a plurality of first through-holes are formed in said rail holder and arranged in the longitudinal direction thereof, a plurality of rail holes, whose separation is equal to that of the first through-holes, are formed in said linear rail and arranged in the longitudinal direction thereof, and said linear rail is fixed to said rail holder by bolts, which are pierced through the first through-holes and the rail holes.