发明名称 GUIDE DEVICE, STAGE DEVICE AND OPTICAL EQUIPMENT
摘要 PROBLEM TO BE SOLVED: To provide a guide device preventing lateral deviation of a guide piece rolled with a rolling member arranged on a race guide surface. SOLUTION: The guide device can guide relative movement of two members to be guided (base member 50 and slide member 60) through the rolling member (steel ball 20). The guide device is provided with a guide block (race 10) having a guide groove (V groove 12) extending in a longitudinal direction parallel to a direction of relative movement and capable of being integrated with the member to be guided; a guide piece (ribbon steel plate 14) arranged to be extended to a surface for forming the guide groove in a longitudinal direction and receiving the rolling member; a first movement suppression member (both ends stopping member 30) arranged on a guide block and suppressing movement in a longitudinal direction of the guide piece; and a second movement suppression member (intermediate stopping member 40) arranged on the guide block and suppressing movement in a direction crossing the longitudinal direction of the guide piece. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008144818(A) 申请公布日期 2008.06.26
申请号 JP20060331036 申请日期 2006.12.07
申请人 NIKON CORP 发明人 NAGANUMA YOSHIHIRO
分类号 F16C29/04 主分类号 F16C29/04
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