Bi-functional cam track plotter

The utility model discloses a bi-functional cam track plotter. The cam track plotter comprises a rack, a working table mechanism, a working table drive mechanism, a cam plate mechanism, a cam plate driving unit and a push rod mechanism. The working table mechanism comprises a working table and a gear rack arranged on the working table. The working table drive mechanism comprises a drive gear, a drive shaft and a working table drive motor, wherein the drive gear is installed on the drive shaft, the drive shaft is driven by the working table drive motor to rotate, and the drive gear is meshed with the gear rack on the working table. The cam plate mechanism comprises a cam fixing plate and a simulated cam, wherein the simulated cam is fixed to the cam fixing plate. The cam plate driving unit comprises a drive shaft and a cam plate drive motor, the cam fixing plate is fixed to the drive shaft, and the drive shaft is driven by the cam plate drive motor to rotate. The bottom of the push rod mechanism makes contact