Lubricating device for motion guide apparatus
AssigneeHiwin Technologies Corp.
InventorsMing Yao Lin, Chia Min Liu, Chun Lin Yu, Yu Shan Lee
Life of this patent
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Abstract
A motion guide device includes an elongated shaft having a groove formed on an outer peripheral surface, a movable member attached onto the shaft and having a bore for receiving the shaft, a housing attached to the movable member and having a space for receiving a lubricating oil, the housing includes a passage communicative with the bore and the space of the housing for allowing the lubricating oil to flow from the space into the groove of the shaft, and an oil applying member is rotatably engaged in the passage of the housing to carry and to apply or distribute the lubricating oil through the passage of the housing and then into the groove of the elongated shaft.
Claims8
A motion guide apparatus comprising:
- an elongated shaft including a groove formed on an outer peripheral surface thereof,
- a movable member movably attached onto said elongated shaft, and including a bore formed therein for receiving said elongated shaft,
- a housing attached to said movable member and moved in concert with said movable member, and including a space formed therein for receiving a lubricating oil, and including a passage formed therein and communicative with said bore and said space of said housing for allowing the lubricating oil to flow from said space into said bore of said housing and then into said groove of said elongated shaft, and
- an oil applying member rotatably engaged in said passage of said housing and rotatable relative to said housing to carry and to apply the lubricating oil through said passage of said housing and then into said groove of said elongated shaft.
Dependencies are inferred from the claim text.