Manual pipe bending device for oil supply pipeline of turbojet engine

The invention discloses a manual pipe bending device for an oil supply pipeline of a turbojet engine. The manual pipe bending device comprises a rotary pushing mechanism, a bending distance adjusting mechanism and a bending mechanism. The rotary pushing mechanism comprises a base; a guide rail; a moving seat; the pipeline clamp is rotationally arranged on the moving seat; a first dial; the first pointer points to the first dial and is used for determining the rotating angle of the pipeline clamp; the locking assembly is used for locking the pipeline clamp after the pipeline clamp rotates in place; the bending distance adjusting mechanism comprises an adjusting plate provided with a strip-shaped hole; the elastic pull pins are installed at the strip-shaped holes of the adjusting plate, the elastic pull pins can move in the length direction of the strip-shaped holes and are fixed to the adjusting plate after moving in place, and the elastic pull pins are used for being matched with the movable seat to rapidly p