The utility model discloses an automatic induction
encoder for
flange machining. The automatic induction
encoder comprises a round
flange forming
machine. The round
flange forming
machine comprises a feeding module, a rolling module and a
cutting module, an induction device is arranged on the
cutting module, and an execution device is arranged on the feeding module; according to the utility model, the sensing device is arranged on the
cutting module, the sensing device is linked with the execution device, when the cutting module executes cutting, feeding is stopped, at the moment, the hydraulic push rod pushes the cutter to move, the sensing device is triggered, and after the sensing device is triggered, an
electric signal is generated to trigger the electromagnetic
pneumatic valve through the power device; after the electromagnetic
pneumatic valve is triggered, air enters the single-acting air cylinder, after air enters the single-acting air cylinder, a
piston push rod and a mounting plate are pushed downwards, when the mounting plate is pushed downwards, a code printing block is pushed to the surface of a
raw material to conduct serial number printing, an execution device can be linked with a cutting module through a sensing device, and code printing is conducted only during cutting; and different feeding speeds can be self-adapted.