发明名称 BEARING MEMBER OF PEDAL ARM, PEDAL ARM, AND METHOD OF MANUFACTURING PEDAL ARM
摘要 <P>PROBLEM TO BE SOLVED: To provide an easy and inexpensive fixing technique for suitably fixing a bearing member without reference to variance in an interval between a pair of plate materials of a pedal arm when arranging the bearing member between the pair of plate materials so as to secure an insertion property of a connecting shaft. <P>SOLUTION: A first connection part connected to a fitting hole 32h is compressed from an axial direction and crimped to be fixed in one body while holding a peripheral edge of the fitting hole 32h between a crimped part 47 and an end face of a large-diameter cylindrical part 44, but a second connection part 48 connected to a fitting hole 34h is compressed from an axial direction to swell and deform toward an outer periphery, a part which is a predetermined dimension (g) away from the end face 54 of the large-diameter cylindrical part 44 is brought into contact with an inner wall surface of the fitting hole 34h to be fixed in one body. Even if an interval L varies, the variance is absorbed by change in a fixation position between the second connection part 48 and the fitting hole 34h, and a bearing member 40 can be fixed without causing a pedal arm 14 to deform. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012248019(A) 申请公布日期 2012.12.13
申请号 JP20110119542 申请日期 2011.05.27
申请人 TOYODA IRON WORKS CO LTD 发明人 KAWAHARA NOBUYOSHI;ICHIKAWA MASANOBU
分类号 G05G1/46;G05G1/30;G05G1/50 主分类号 G05G1/46
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