Clamping tool for piston machining

The utility model discloses a clamping tool for piston machining, and relates to the field of piston machining. The clamping tool for piston machining comprises an operation table, the top of the operation table is fixedly connected with an X servo sliding table, the top of the X servo sliding table is provided with a Y servo sliding table, the top of the Y servo sliding table is fixedly connected with a tool, and the front side of the top of the Y servo sliding table is fixedly connected with an L-shaped fixing plate; the top of the L-shaped fixing plate is fixedly connected with an air cylinder, and the output end of the air cylinder penetrates through the bottom of the L-shaped fixing plate and is fixedly connected with a pressing block. According to the clamping tool for piston machining, firstly, after a piston is placed on the tool, an air cylinder drives a pressing block to press the piston, an X servo sliding table and a Y servo sliding table can conduct two-axis movement in the front-back direction a