发明名称 LINEAR DRIVING DEVICE AND METHOD OF MANUFACTURING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a linear driving device and a method of manufacturing the same that can enhance the relative positioning between a stator and a movable element, particularly the straightness precision in the axial direction of the movable element and the positioning precision in the rotational direction around the axis, secure a desired thrust characteristic, and enhance the workability of an assembling work of the linear driving device containing a positioning work. <P>SOLUTION: A jig 4 is fitted to a frame 2 after a movable element 3 having a shaft 33 secured thereto is disposed in the frame 2, whereby the movable element 3 in the frame 2 is positioned to the frame 2. That is, the movable element 3 is positioned to the frame 2 before a stator 1. Accordingly, there can be avoided a problem that after the stator 1 is positioned to the frame 2 before the movable element 3, the movable element 3 is magnetically attracted to the stator 1 and thus it is difficult to position the movable element 3. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012217260(A) 申请公布日期 2012.11.08
申请号 JP20110080655 申请日期 2011.03.31
申请人 SINFONIA TECHNOLOGY CO LTD 发明人 ARIGA NOBUO
分类号 H02K41/02;H02K41/03 主分类号 H02K41/02
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