Linear motion guide apparatus
AssigneeThk Co., Ltd.
InventorsBin ZHAO, Nobuyuki IKEGAMI
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Abstract
A linear motion guide apparatus in which a guide rail can be readily provided with a meshing portion that meshes with a gear is provided. The linear motion guide apparatus includes: two guide rails that are movable relative to each other in a longitudinal direction thereof via at least one rolling element; and a cage configured to hold the rolling element and rotatably hold a gear engaging with a meshing portion provided to at least one of the two guide rails. The meshing portion includes a plurality of circular holes arranged in the longitudinal direction on the guide rail. Each of the circular holes has a wall surface formed in a cylindrical shape.
Claims12
A linear motion guide apparatus comprising:
- two guide rails that are movable relative to each other in a longitudinal direction thereof via at least one rolling element;
- and
- a cage configured to hold the rolling element and rotatably hold a gear engaging with a meshing portion provided to at least one of the two guide rails, wherein
- the meshing portion includes a plurality of circular holes arranged in the longitudinal direction on the guide rail, and
- each of the circular holes has a wall surface formed in a cylindrical shape.
Dependencies are inferred from the claim text.