The utility model provides an axle type part induction heating technology experiment platform, including support, change size coil, drive arrangement, speed change gear, interior pull wire, induction heating module, support upper end sets up spacing runner in upper right, in upper left spacing runner, and the lower extreme then is provided with a left side spacing runner in down, below the speed change gear that is connected with drive arrangement fixes on the platform base and is close to the support right side, interior pull wire twines in speed change gear's interior drive wheel, in upper right spacing runner, in upper left in down spacing runner of spacing runner, a left side, simultaneously in proper order interior pull wire will drive including the connection axle type part on the pull wire and pass and become size coil center, it connects the induction heating module to become the size coil. The utility model discloses can improve multifrequency technology experimental efficiency, improve technology experiment effect, enlarge the flexible application range of the technology experimental facilities of frequently sounding out calmly, reduce production facility investment cost and cost of maintenance.