Many optical axis parallel detection device of meter level yardstick

The utility model discloses a many optical axis parallel detection device of meter level yardstick, it includes first calibration portion, second calibration portion, third calibration portion, a translation mechanism and control system, first calibration portion includes autocollimator no. 1, fixed reference and a supporting platform, autocollimator no. 1 and fixed reference install in proper order on the supporting platform, second calibration portion and third calibration portion install on the translation mechanism, second calibration portion and third calibration portion are connected with control system. The utility model discloses the device satisfies many optical axis parallel nature measuring demand, adopts this detection device to carry out the measuring of many optical axis parallel nature, and detection area can nearly count mi jianfang, and the testing process realizes automaticly. 本实用新型公开了种米级尺度多光轴平行检测装置，其包括第校准部、第二校准部、第三校准部、第平移机构和控制系统，所述第校准部包括自准直仪、固定基准和第支撑平台，所述自准直仪和固定基准依次安装在所述第支撑平台上，所述第二校准部和第三校准部