Round column battery laser vertical welding holder

The utility model discloses a column-batteries laser vertical welding clamp, comprising a base, a body, a body sliding rod and a screw. Wherein the body is arranged on the base, and the body sliding rod is disposed in the body; the body sliding rod and the body are correspondingly equipped with grooves; the body sliding rod is connected with the screw as well, and the distance between the groove of the body sliding rod and the groove of the body is adjusted by rotating the screw; and the battery is assured to position accurately and the sand explosion is avoided at the welding place through equipping the body and the body sliding rod correspondingly with hemicycle grooves, thus the battery welding percent of pass is promoted. The clamp is characterized by simple structure, easy manufacture and stationary capability. Thereby, the coherence of the battery-welded products is enhanced.