发明名称 MOVEMENT GUIDING DEVICE
摘要 <p>A movement guiding device in which there is no possibility that a pickup part is broken even if a movement member is moved at a high speed. When viewed from the axial direction of a track axis (1), a direction changing passage (10) is tilted relative to a contact angle line (L1)(line connecting the bottom (P1) of a ball rolling groove (1a) to the center (C) of a ball (3)). The cross section of the direction changing passage (10) including the pickup part (17) is formed in a Gothic arch groove shape formed of two circular arcs (R1) so as to come into contact with the ball (3) at two points. Then, the direction changing passage (10) is twisted so that the locus (18) of the top of the Gothic arch groove shape nears the contact angle line (L1) at the pickup part (17).</p>
申请公布号 WO2007052678(A1) 申请公布日期 2007.05.10
申请号 WO2006JP321796 申请日期 2006.10.31
申请人 THK CO., LTD.;MOCHIZUKI, HIROAKI;MURATA, TOMOZUMI;SAKUYAMA, TAKASHI 发明人 MOCHIZUKI, HIROAKI;MURATA, TOMOZUMI;SAKUYAMA, TAKASHI
分类号 F16C29/06 主分类号 F16C29/06
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