The invention discloses a torque transmission shaft torsion angle measuring mechanism, which comprises a left base and a right base. A measuring device is arranged on the left base; a fixing device isarranged on the right base; a left fixing block is welded to the upper wall of the left base; a left connecting sleeve is in clearance fit with the interior of the left fixing block; a rotating shaftis welded to the left connecting sleeve; the rotating shaft is in interference fit with a first gear; the rotating shaft is in interference fit with a second gear; and the first gear is engaged witha third gear, the second gear is engaged with a fourth gear, the third gear and the fourth gear are in interference fit with a second sliding rod together, the second sliding rod is slidably sleeved with a rotating rod, and the end, away from the third gear, of the rotating rod is rotatably connected with the left fixing block through a bearing. The mechanism has the advantages that measurement and data recording can be completed by only one person, the operation is simple and rapid, the working efficiency is greatly improved, readings are easy to observe, fine adjustment and coarse adjustmentcan be performed, and the measurement result is more accurate.

Torque transmission shaft torsion angle measuring mechanism

The invention provides a magnetically-focused split integrated sensor and a rotating speed, torque and angle calculation method, belongs to the technical field of sensors and solves the problem that existing sensors for measuring rotating speed, torque and angle of shafts have high size requirements on the shafts, poor matchability and difficulty in zero point finding. The sensor comprises a to-be-measured shaft and collection mechanisms, two ends of the to-be-measured shaft serve as a shaft input end and a shaft output end respectively, the collection mechanisms are arranged at the shaft input end and the shaft output end respectively, each collection mechanism comprises a rotor circuit board, a receiving coil, a shell and an exciting coil, each rotor circuit board and the corresponding receiving coil are printed on a receiving coil flexible circuit board, and a signal processing circuit is printed on each receiving coil. The sensor is mainly used for measuring and calculating rotating speed, torque and angle of a shaft.

Magnetically-focused split integrated sensor and rotating speed, torque and angle calculation method

The invention discloses a measuring system and a measuring method for measuring static torque based on a magnetic focusing mode A static torque sensor comprises a rotating shaft, a first magnetic conductance unit and a second magnetic conductance unit The first magnetic conductance unit comprises an excitation device A and a receiving coil A, the excitation device A comprises a magnetic guidingapparatus A and a group of excitation coils A, one end of the rotating shaft is externally sleeved with the receiving coil A, three magnetic guiding apparatuses A are evenly distributed at the outer end of the receiving coil A, a group of excitation coils A is arranged outside each magnetic guiding apparatus A, a housing A-1 and a housing A-2 are arranged outside the three excitation coils A in acovering mode, the housing A-1 and the housing A-2 are used in cooperation to form an annular housing A, and the second magnetic conductance unit and the first magnetic conductance unit are the same in structure When the rotating shaft receives a starting signal, an actual rotating stage is started, and the moment of the system resistance and other frictional resistances needing to be overcome inthe process can be measured by the sensor

Guo Yanling

Papers

Magnetically-focused split integrated sensor and rotating speed, torque and angle calculation method

Measuring system and measuring method for measuring static torque based on magnetic focusing mode