Right side pre -compaction positioner

The utility model relates to a right side pre -compaction positioner, push down cylinder, installation including the second the second that the second pushed down the cylinder pushes down the cylinder fixed plate, the second pushes down the cylinder and pushes down the 2nd positioner of cylinder pole connection through the second, the 2nd positioner below is provided with the 2nd bending device, the 2nd bending device passes through the second and promotes the cylinder setting on the second promotes the cylinder connection piece, be provided with distance sensor on the 2nd positioner. The utility model discloses a bending device bends back rethread positioner to the machined part and fixes a position the machined part, can be quick to the machined part processing of bending to sensor through setting up is fixed a position positioner's position.