Oil cylinder support welding tool

The utility model discloses an oil cylinder support welding tool, and belongs to the technical field of oil cylinder support welding. The limiting plate sets are symmetrically arranged on the bottom plate, and grooves are formed in the limiting plate sets and used for supporting the plate bodies; the supporting plate set is arranged between the symmetrical limiting plate sets, and the supporting plate set is provided with an inclined face and an inclined groove which are used for supporting the plate body; the abutting part is arranged on the bottom plate, the abutting part abuts against the plate bodies from one side for limiting, the plate bodies on the two sides are limited through a limiting plate set on the bottom plate, the plate body in the middle is supported through a supporting plate set, and the limiting plate set and the supporting plate set transversely limit the plate bodies from the left side; the plate body can be stably placed on the tool; according to the welding device, the abutting part is