专利申请号:CN201420653283.5公开号:CN204267025U申请日:2014.11.04公开日:2015.04.15申请人:西安威盛电子科技股份有限公司本实用新型公开了一种磁定位测井仪,包括弹簧臂,以及设置于弹簧臂上的形状相同、体积相等的前磁钢和后磁钢;前磁钢和后磁钢通过导磁板相连,并且分别置于导磁板的两端;前磁钢和后磁钢内部的磁场方向均与弹簧臂垂直,且前磁钢与后磁 Patent application number: CN201420653283.5 Publication Number: CN204267025U Date of application: 2014.11.04 Date of disclosure: 2015.04.15 Applicant: Xi’an VIA Electronic Technology Co., Ltd. The utility model discloses a magnetic positioning tool, which comprises a spring arm, The front magnet and the back magnet are connected through the magnetically conductive plates, and are respectively arranged at two ends of the magnetically conductive plate; the front magnet and the rear magnet are arranged on the spring arm; The direction of the magnetic field inside the magnet is perpendicular to the spring arm, and the front magnet and the back magnet