Airplane switch micro stroke measuring device

The utility model provides an aircraft switch micro stroke measuring device, and belongs to the technical field of aviation equipment. The device comprises a switch fixing mechanism and an auxiliary measuring mechanism, the switch fixing mechanism comprises a screw cap, a base and a chuck, and the auxiliary measuring mechanism comprises a pressing rod, a guide sleeve and a switch pulling rod. According to the utility model, the overall structure is light, the switch fixing mechanism clamps and fixes a switch through threads, the experiment environment is stabilized, the requirement for clamping switches of various models can be met, and the universality is good; the device is reasonable in structural design, and the influence of environment and operation factors on experiment results can be avoided; and meanwhile, the product protection device has a good product protection function. 本实用新型提出一种飞机电门开关微动行程测量装置，属于航空装备技术领域。该装置包括开关固定机构和辅助测量机构，其中开关固定机构包括旋盖、底座和夹头，辅助测量机构包括压杆、导套和开关扳杆。本实用新型整体结构轻便，开关固定机构通过螺纹进行开关的夹紧、固定，稳定了