Coiled pipe making devices

The utility model discloses a coiled pipe making devices, it includes master plate, fixed plate, ring, backup pad, backing plate, splint, first locating plate, second locating plate, pivot and steel ball, the upper end at the fixed plate is fixed to first locating plate and second locating plate, the master plate is the semicircle arcuation, and its quantity is two, two master plate relative pitchset up the upper end at the fixed plate, install the backup pad two half -circular arc master plate upper ends, the liner space sets up the lower extreme at the fixed plate, the splintage is at the lower extreme of backing plate, the upper end at the backing plate is connected to the ring, the pivot sets up at the middle part of ring, the upper end of pivot activity through fixed board, the lowerextreme and the backing plate fixed connection of pivot, the quantity of steel ball is a plurality of, and evenly distributed is between ring and axle. The utility model is simple in operation, convenient to use, the return b