The invention relates to online mounting equipment for a
crankshaft spring of a pump body. The online mounting equipment comprises a rack, a vibrating charging mechanism, a feeding mechanism, a first
assembly disc jacking mechanism, a spring pre-jacking mechanism, a second
assembly disc jacking mechanism, a spring jacking-in-place and detecting mechanism and a pressing mechanism, wherein a
workbench is arranged on the rack. The online mounting equipment for the
crankshaft spring of the pump body is of an online mounting form, and can realize whole-line automatic butt-joint for a compressor pump body
assembly line. Work of charging, feeding, pre-mounting, mounting, detecting and the like of a
crankshaft conical spring is separately realized through the vibrating charging mechanism, the feeding mechanism, the first assembly disc jacking mechanism, the spring pre-jacking mechanism, the second assembly disc jacking mechanism, the spring jacking-in-place and detecting mechanism and the pressing mechanism, and therefore, the online mounting equipment is high in production efficiency, is efficient and accurate in discharging and loading, improves
rhythm of online mounting very well, and can meet large-scale production needs.