Welding gun clamping tool

The utility model discloses a welding gun clamping tool which comprises an angle adjustment block, wherein an installation plate is disposed on the tail end of the angle adjustment block, two height adjustment plates are disposed symmetrically on the installation plate, a slide way used for installation of a sensor is disposed on the height adjustment plate, the front end part of the angle adjustment block has a spherical structure, the spherical structure is connected to a compression block by a locking structure, the other end of the compression block is connected to a clamping block, a first arc groove and a second arc groove are respectively disposed in the compression block and the clamping block, and the first arc groove and the second arc groove form storage space used for welding gun installation. The welding gun clamping tool provided by the utility model can satisfy multiple visual detection heights of the sensor, has a compact structure, small volume and light weight, realizes combination between the sensor and a welding gun by the simple structure, and can satisfy angle and height adjustment of the sensor very well.