Manganese zinc ferrite size inspection jig

The utility model discloses a manganese-zinc ferrite size inspection jig, which comprises an L-shaped bottom plate, a separation blade arranged above the L-shaped bottom plate, a supporting block positioned on one side of the L-shaped bottom plate and fixed above the L-shaped bottom plate, a threaded rod arranged on the supporting block and used for pushing the separation blade to move, and sliding rods arranged on two sides of the threaded rod, two nuts in threaded connection with the threaded rod are fixedly installed on the two sides of the supporting block. According to the utility model, the threaded rod is screwed positively and negatively, so that the supporting block can move back and forth on the L-shaped bottom plate, and the distance between the vertical baffle plates in the L-shaped bottom plate can be used for detecting the size of the manganese zinc ferrite; when the distance needs to be adjusted to be small, the distance between the vertical baffles in the L-shaped bottom plate only needs to be