Continuous many elbows one shot forming return bend mould of small -bore light -wall pipe

(B, ) the utility model relates to a continuous many elbows one shot forming return bend mould of small -bore light -wall pipe. Adopt conventional return bend method, no matter formula of drawing or pulse constant current, one time system return bend radius can only be bent to the return bend in -process. A continuous many elbows one shot forming return bend mould of small -bore light -wall pipe which constitutes and includes: bottom plate (b) (b) 7 (b) (b), the one end of bottom plate pass through connecting bolt (b) (b) 2 (b) (b) and hydraulic press (b) (b) 1 (b) (b) fixed connection, the bottom plate on have guide block (b) (b) 8 (b) (b) and a cushion (b) (b) 6 (b) (b), guide block and cushion on have terrace die (b) (b) 4 (b) (b) and a die (b) (b) 5 (b) (b), the terrace die be connected with hydraulic press one end through tightly deciding bolt (b) (b) 3 (b) (b), the die pass through connecting bolt (b) (b) 9 (b) (b) and pin (b) (b) 10 (b) (b) is fixed on the bottom plate, terrace die and die side go up to open and have return bend type groove. The utility model discloses be applied to continuous many elbows one shot forming return bend mould of small -bore light -wall pipe. (B, )