High-precision travel switch

The utility model discloses a high-precision travel switch, which comprises an outer shell, an operating mechanism, a push rod and a microswitch arranged in the outer shell, the operating mechanism comprises a mechanism shell, an inner cavity is arranged in the shell, a copper sleeve is arranged in one end of the inner cavity, a rotating shaft is arranged in the copper sleeve in a penetrating manner, and the rotating shaft is arranged in the mechanism shell. The rotating shaft is sleeved with a clamping block, a reset spring and a limiting plate, the rotating shaft drives the clamping block to rotate to push the push rod to move, the push rod pushes the microswitch, and the push rod is provided with a sealing sleeve. By adopting the structure, the precision of the travel switch can be effectively improved, and the travel switch has the advantages of being good in waterproof performance, simple in structure, convenient to install and the like. 本实用新型公开了一种高精密行程开关，包括外壳体和操作机构、推杆以及安装在外壳体内部的微动开关，所述操作机构包括机构壳体，壳体内部设置有