发明名称 SHAPE MEASURING DEVICE FOR SHELL TYPE OUTER RING, AND METHOD OF MEASURING ROUNDNESS AND PARALLELISM OF RACEWAY SURFACE IN SHELL TYPE OUTER RING
摘要 PROBLEM TO BE SOLVED: To provide a shape measuring device for measuring the roundness and parallelism of a raceway surface in a shell type outer ring rolled stably. SOLUTION: The shape measuring device for the shell type outer ring has a reference ring 32 having an inside diameter hole 35, a probe part 33 for measuring an inside diametric face 26 of the shell type outer ring 22 pressed into the inside diameter hole 35 and an outside diametric face of the reference ring 32 or a bus bar shape of the inside diametric face, and a probe moving means for scanning the probe part 33 axial-directionally to be moved. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007064754(A) 申请公布日期 2007.03.15
申请号 JP20050249720 申请日期 2005.08.30
申请人 NTN CORP 发明人 TERADA TOMOAKI
分类号 G01B21/20;F16C33/58;G01B21/30 主分类号 G01B21/20
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