Engine cylinder lid valve line width detects instrument

The utility model discloses an engine cylinder lid valve line width detects instrument, including fixing device and optical enlargement mirror, fixing device includes the clamping orient support, adjusts support and unable adjustment base, clamping orient support and the pipe hole phase -match of waiting to detect the engine cylinder lid, the upper portion of clamping orient support is articulatedthrough first articulated shaft with the lower part of adjusting the support, and first articulated shaft is perpendicular with the axis of clamping orient support, the upper portion and the unable adjustment base of regulation support pass through the second articulated shaft and articulate, and the second articulated shaft is perpendicular with first articulated shaft, the optical enlargement mirror is fixed on unable adjustment base. The utility model discloses utilize the optical enlargement mirror, can cover the valve line width by quick accurate detection engine cylinder. 本实用新型公开了种发动机缸盖凡尔线宽度检测工具，包括固定装置和光学放大镜；所述