| 摘要 |
PROBLEM TO BE SOLVED: To provide a torque wrench in which a user can calibrate torque values by calibrating a mechanical trip mechanism and torque setting means using an electronic torque sensor and a torque calibration method for the same.SOLUTION: A torque wrench comprises: a tube; a head portion positioned at a front end of the tube; a rod having flexibility pivoted to the front end of the tube; a pressing jig that is positioned inside the tube and positioned behind the rod having flexibility; an elastic element positioned inside the tube; a trip mechanism provided between a rear end of the rod having flexibility and the front end of the pressing jig; adjustment means provided at the rear end of the tube; a scale that is provided in the tube and allows set torque values to be read; at least one torque sensor provided at one side of the rod having flexibility; and at least one display unit provided in the tube. |
