Small pipe bending machine

The invention discloses a small pipe bending machine. The small pipe bending machine comprises a base, a rotating disk, a flange, multiple clamping components, a transmission component, a rotating handle and a triggering component; the triggering component comprises multiple first cavities, first hemispheric grooves, triggering bulge blocks and a control oil cylinder; one end of each triggering bulge block bulges out of corresponding first cavity; each triggering bulge block comprises a casing, a second cavity, a third cavity, a first ball, a first spring, a first connecting rod, a second spring, a first button and a first lever; the upper part of each first button bulges out of the corresponding casing; a chamfering is formed at the lower part of each casing; the control oil cylinder comprises a cylinder block and a control block; and the control block is sector-shaped. The small pipe bending machine can control the bending angle of metal pipes accurately and conveniently, so that therange of finished produc