Welding air tightness detection device for tail gas pipe

The utility model discloses a tail gas pipe welding air tightness detection device which comprises a bottom plate, detection units are arranged on the upper sides of the left end and the right end of the bottom plate, an electric sliding table is fixedly connected to the upper side of the bottom plate, and a welding robot is arranged on the outer side of the electric sliding table. By arranging the fixing plate, the motor, the rotating shaft and the sealing plates, the motor can conveniently drive the tail gas pipe between the two sealing plates to rotate, the contact position of the tail gas pipe and the support can be detected by the sound sensor, the detection precision of the gas leakage position of the tail gas pipe is improved, and a welding robot can conveniently weld the gas leakage position. 本实用新型公开了一种尾气管的焊接气密性检测装置，包括底板：所述底板左右两端的上侧设置有检测单元，所述底板的上侧固定连接有电动滑台，所述电动滑台的外侧设置有焊接机器人。通过设置有固定板、电机、转轴与密封板，便于电机带动两个密封板之间尾气管转动，使尾气管与支架的接触位置可以被声音传感器检测到，增加检测尾气管漏气位置的精度，便于后面焊接机器人对漏气处进行焊接。