Rotating speed measuring device

• Main Authors: FENG WENTAO, GAO HUAN, CHENG LEI, GU YUANFENG
• Format: Patent
• Language: Chinese; English
• Published: 21.03.2023
• Subjects: INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT; MEASURING; MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION,OR SHOCK; PHYSICS; TESTING

The utility model discloses a rotating speed measuring device which comprises a photoelectric tachometer, the bottom of the photoelectric tachometer is movably connected with an auxiliary plate, the surface of the auxiliary plate is rotatably connected with a rotating plate, the surface of the rotating plate is movably connected with a telescopic stretching block, the surface of the stretching block is rotatably connected with a rotating block, and the rotating block is rotatably connected with the rotating plate. The surface of the rotating block is rotationally connected with a supporting rod, the supporting rod is of a tubular structure with an opening in one end, the two ends of the auxiliary plate are fixedly connected with moving blocks, and the surface of the photoelectric tachometer is provided with moving grooves for the moving blocks to horizontally move in a matched mode. The photoelectric tachometer is supported, so that an operator does not need to hold the tachometer for measurement, the attenti