Slot hole part shape error measuring device

• Main Authors: FENG CAIXIA, JIAO LI, WANG XIBIN, WANG YAOWU, ZHOU TIANFENG, LI DAGUANG, XIE LIJING, YAN PEI, LIU ZHIBING, SONG CI, LIU BINGXIN, LUO HONGSONG, TENG LONGLONG, SHEN WENHUA, LIANG ZHIQIANG
• Format: Patent
• Language: Chinese; English
• Published: 25.02.2022
• Subjects: MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; PHYSICS; TESTING

The invention discloses a slot-hole part shape error measuring device, and belongs to the field of slot-hole part shape error measurement. The slot-hole part shape error measuring device is characterized in that a basic device comprises a main shell mechanism and a lathe spindle, and a sliding device is fixedly connected with the main shell mechanism; the measuring device comprises an angle measuring device, an interferometer, an interference mirror, a reflecting mirror, a displacement measuring device and an ultrasonic measuring device, the ultrasonic measuring device is fixed on the main shell mechanism and keeps horizontal with the rotation axis of the lathe spindle, and the reflecting mirror is fixed on the connecting surface of the main shell mechanism and the ultrasonic measuring device; the axis angle of the displacement sensor and the axis angle of the ultrasonic measuring device are always kept constant, the displacement sensor and the ultrasonic measuring device are located in the same vertical plan