Mark fixing system is beaten to vehicle crankshaft terminal surface

The utility model discloses a mark fixing system is beaten to vehicle crankshaft terminal surface, including the base, the base top is provided with the workstation, and the workstation left end is fixed to be provided with the cylinder fixing base, is provided with a plurality of bent axle V type locating pieces on the workstation, the workstation right -hand member is provided with location distance adjustment mechanism and grating sensor, and location distance adjustment mechanism top is provided with location angular adjustment mechanism, is provided with the PLC controller on the base. Grating sensor detects the height of bent axle boss to incoming signal is to the PLC controller. The bent axle model is highly judged according to the bent axle of inside storage to the PLC controller afterwards, exports control signal afterwards and lets location distance adjustment mechanism and location angular adjustment mechanism drive connecting rod and clamping orient post carry out the quick travel, and the clamping orient post reachs bent axle boss centre of a circle position to it is regional that the mark is beaten to fine sureness, makes things convenient for laser marking equipment to beat the mark. The utility model discloses can improve production efficiency, practice thrift manufacturing cost, have fine practical value.