Patent ID: 6520679
Filing Date: 2003-02-18
Classification: B23P,F16C,Y10T

Abstract:
A rolling guide apparatus comprising:a first slide member including a pair of wing portions and a connecting portion connecting the wing portions and formed having first raceway grooves on the wing portions, individually; a second slide member combined with the first slide member, movable relatively to the first slide member, and formed having second raceway grooves corresponding in position to the first raceway grooves, individually; rolling elements held between the first and second raceway grooves; a residual compression stress region created on the surface region of the first slide member; and a worked portion formed on the residual compression stress region on an inner surface of the connecting portion and capable of deforming the connecting portion as the residual compression stress region is worked and adjusting a pre-load on the rolling elements in accordance with the deformation.