Foam block positioning mechanism of three-axis glue sprayer

The utility model discloses a foam block positioning mechanism of a three-axis glue sprayer, and relates to the technical field of automobile part machining. The device comprises a rack, a positioningplate is arranged in the rack in a reciprocating sliding mode in the length direction of the rack, a positioning tool used for positioning foam blocks is placed on the upper end face of the positioning plate, and a plurality of positioning blocks are fixed to the upper end face of the positioning plate and located on the peripheral side of the positioning tool; and a compaction plate for clampinga spare wheel cover plate is arranged above the positioning plate in the rack in a lifting manner. According to the utility model, the positioning tool is positioned through the positioning block, and then the foam block is positioned through the positioning tool, so that the foam block can be quickly mounted and placed by a worker, and the positioning speed and precision are improved. In cooperation with the compaction p