Flange welding position detection tool

The utility model relates to a flange welding position detection tool, include: fixed plate and locating pin, the fixed plate includes: vertical component and horizontal component, vertical component from bottom to top has seted up circular recess, horizontal component is last to have seted up two pinholes, two pinholes incline to set up relatively, install the locating pin in two pinholes respectively, the utility model discloses simple structure, convenient operation for the operator has practiced thrift man -hour, has improved work efficiency. 本实用新型种法兰焊接位置检测治具，包括：固定板和定位销；所述固定板包括：垂直部分和水平部分；所述垂直部分由下向上开设有圆形凹槽；所述水平部分上开设有两个销孔，所述两个销孔相对倾斜设置；所述两个销孔内分别安装有定位销；本实用新型结构简单，方便操作，为操作员节约了工时，提高了工作效率。