The invention discloses a spring seat press fitting tool. According to the technical scheme, the spring seat press fitting tool comprises a support, a cross beam is arranged on the top of the support,a cylinder is arranged in the middle of the cross beam, a clamping apparatus is arranged at an end of a cylinder rod, a bottom plate is arranged on the lower part of the support, a through hole is formed in the middle of the bottom plate, and an inner ring clamping apparatus is arranged on the inner ring of the through hole. The spring seat press fitting tool has the beneficial effects that a spring seat can be manufactured rapidly and efficiently, and a machining effect is good.