A three -coordinate inspection device for precise machining

The utility model discloses a three -coordinate inspection device for precise machining, including host computer part, detecting part branch, switch board, software part, the host computer part is including Z axle, crossbeam, main leg, vice leg, granite platform, detecting part divides including gauge head and chaining pin, gauge head the data obtained is handled to the switch board, sends the software part after handling, and carry out the computing and show by the software part, mainly that the chaining pin is touched the work piece and is acquireed numerical value on through the gauge headat the in -process of surveying. The utility model is used for measure and geometric tolerances's evaluation the external dimension of machine tooling piece, according to the measurement requirement of difference, the automatic needle changing ware of accessible gains different chaining pins for, and measurement accuracy is high, measurement of efficiency is high. 本实用新型公开了种用于精密机械加工的三坐标检测装置，包括主机部分、探测部分、控制柜、软件部分，所述主机部分包括Z轴、