The invention relates to the technical field of
metal component forming and manufacturing, in particular to a real-time lubricating liquid supplementing incremental forming tool which comprises a
mirror image forming
machining system, a six-degree-of-freedom mechanical arm, a forming loading tool head and a
flange plate rotating chuck. The forming loading tool head comprises a spherical ball head cutter, a clamping outer sleeve, a conducting inner sleeve and a detachable fixing sleeve; the clamping outer sleeve is fixed on a
flange plate rotating chuck of the mechanical arm to support the forming loading tool to work; the starting end of the inner sleeve is connected with an oil conveying
pipe; the detachable fixing sleeve is used for fixing the spherical ball head cutter and conducting a lubricating oil path; and the spherical ball head cutter is subjected to forming loading under the
lubrication effect. The method comprises the steps of tool positioning, blank hot forming and aging treatment of a preformed part, finally, a
metal forming component is obtained, and the problems that in the prior art, when thin-wall
metal plate complex local small feature forming is conducted, precision is low, a
tool bit is prone to damage, collapse and
cracking are prone to occurring, and the
structure property is uncontrollable are solved.