Friction coefficient measurement teaching aid convenient for material replacement

The utility model discloses a friction coefficient measuring teaching aid convenient for material replacement, which belongs to the technical field of friction coefficient measurement and comprises a base, a friction coefficient testing component is fixedly connected to the top of the base, and a first inclined panel clamping component and a second inclined panel clamping component are fixedly connected to two sides of the inner wall of the friction coefficient testing component respectively; the side end face of the friction coefficient testing assembly is fixedly connected with an inclined panel pushing assembly. According to the inclined panel assembling device, the inclined panel in the inclined panel pushing groove can be pushed to move towards the inclined panel assembling groove through the inclined panel pushing plate, and the inclined panel originally clamped and connected between the first inclined panel clamping assembly and the second inclined panel clamping assembly can be pushed out when the inc