The invention relates to a teaching rack for displaying rail changing and relates to the field of rail transit teaching equipment. The teaching rack comprises a teaching table, a height adjusting mechanism and a direction adjusting mechanism and is characterized in that the direction adjusting mechanism is located below the teaching table and fixedly connected with the teaching table, the height adjusting mechanism is arranged below the direction adjusting mechanism and fixedly connected with the direction adjusting mechanism, and a rail changing rail, a brake component, a lighting component,a camera component and a teaching component are arranged at the top of the teaching table. By the teaching rack, the problems that the rail changing teaching display effect is poor, the teaching efficiency of teachers and the learning efficiency of students are low, and an existing teaching table cannot provide comprehensive multi-angle teaching demonstration for students at an appropriate heightare solved.