发明名称 LOADING DEVICE AND LOADING TEST DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a simple, small, and light-weight loading device and a loading test device. <P>SOLUTION: A pair of loading plates 2 is provided at a tip end portion in a casing. An electric motor installed at a base end portion in the casing drives the loading plates 2 in a diametrical direction to load through a loading mechanism 4 composed of a rotating shaft member 40, a nut member 41, and a link mechanism 42. The rotation shaft member 40 is composed of a left lead screw 40a and a right lead screw 40b. The nut member 41 is composed of a left nut 41a and a right nut 41b. The link mechanism 42 is composed of a parallel link 42a and a fixed link 42b. With those, the rotation driving force of the electric motor is converted into pressing force in the diametrical direction of the loading plates 2 to load. In a loading test device of this invention, a load cell is interposed between a tip end of the rotating shaft member 40 and a tip end of the casing as loading detecting means. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012145335(A) 申请公布日期 2012.08.02
申请号 JP20110001491 申请日期 2011.01.06
申请人 SHIMIZU CORP 发明人 AOKI SHIGERU
分类号 G01N3/00;E21B49/00 主分类号 G01N3/00
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