Quick change measuring head

The utility model discloses a quick change measuring head, quick change measuring head includes fixing device (1) and installs gauge head body (2) on fixing device (1), fixing device (1) including mounting (3), with gauge head body (2) fixed connection moving part (4) and be used for fixed connection mounting (3) and connecting piece (5) of moving part (4), install not first setting element (6) on same straight line, second setting element (7) and third setting element (8) on moving part (4) or mounting (3), moving part (4) and mounting (3) are passed through first setting element (6), second setting element (7) and third setting element (8) location. The utility model discloses a three setting element forms a plane of orientation, can guarantee the enough accurate positioning of mounting and moving part homoenergetic when at every turn connecting to improve measurement accuracy. 本实用新型公开了种快换测量头，所述快换测量头包括固定装置(1)和安装在所述固定装置(1)上的测头本体(2)，所述固定装置(1)包括固定件(3)、与所述测头本体(2)固定连接活动件(4)、以及用于固定连接所述固定件(3)和所述活动件(4)的连接件(5)，所述活动件