发明名称 SHAPE DETECTING DEVICE AND SHAPE DETECTION METHOD
摘要 <p>PROBLEM TO BE SOLVED: To provide a shape measuring device enabling work efficiency of shape measurement of a circumferential surface of a measurement object to be improved.SOLUTION: A spherical roller 3 can rotate around a center axis G of an outer peripheral surface 3a. Detecting means 20 has a surface roughness detector 22A and a waviness detector 22B for detecting a shape at the same position (A circumference 3b) in a direction along the center axis G, of the outer peripheral surface 3a of the spherical roller 3. The surface roughness detector 22A and the waviness detector 22B measure surface roughness and waviness in different frequency zones.</p>
申请公布号 JP2014137339(A) 申请公布日期 2014.07.28
申请号 JP20130007419 申请日期 2013.01.18
申请人 NSK LTD 发明人 YOSHIMATSU OSAMU;TAKAHASHI HIDEKAZU;MUTO KEISUKE
分类号 G01B5/20;G01B5/28 主分类号 G01B5/20
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