Purifier assembly sensor welding tool

The utility model discloses a purifier assembly sensor welding tool which comprises a fixing table top, a first fixing base is fixedly installed at the top of one end of the fixing table top, an air inlet positioning mechanism and a sensor connector mistake proofing mechanism are fixedly installed on the side of the top of the first fixing base, and a supporting limiting mechanism is fixedly installed in the middle of one side of the fixing table top. A sensor connector positioning mechanism is fixed to the side of one end of the fixed table top, and an air outlet positioning mechanism is fixedly installed at the other end of the fixed table top. According to the embodiment of the utility model, the third handle on the T-shaped seat is pressed, so that the third cross rod pushes the positioning chock plug at one end of the connecting rod, and the positioning mistake-proofing cylinder with the diameter of 3mm on the positioning chock plug performs mistake proofing on the purifier assembly sensor, thereby ensur