Volute positioning device and volute detection tool

• Main Authors: ZHI HONGSEN, LIANG XIANPENG, ZHANG ERSHUI, ZHAO YAN, SHENG XIAOBIN, WANG ZHUANGZHUANG, LI ZHENHE, LI HUISHE, ZHOU MANLI, ZHANG YANG, WANG KE, WANG XING
• Format: Patent
• Language: Chinese; English
• Published: 03.11.2020
• Subjects: HAND TOOLS; MANIPULATORS; MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; PERFORMING OPERATIONS; PHYSICS; PORTABLE POWER-DRIVEN TOOLS; TESTING; TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING; TRANSPORTING

The utility model provides a volute positioning device and a volute detection tool, relates to the technical field of volute detection equipment, and aims to solve the problems that the volute positioning device in the prior art is insufficient in positioning accuracy of a volute, so that detection errors of the structural size and the position size of the volute are easily caused, and the detection accuracy of the volute is influenced. The volute casing is designed to solve the problem that the volute casing cannot meet use requirements. The utility model provides a volute positioning device.The volute positioning device comprises a circumferential positioning piece, a central positioning piece and a pedestal used for bearing the circumferential positioning piece and the central positioning piece, the circumferential positioning piece is provided with a positioning surface; the positioning surface can be propped against the air inlet flange surface of the volute; the central positioning piece comprises an ex