A cold- and hot-press fixture formation capacity division machine of a soft pack lithium battery comprises a plurality of sets of capacity division devices and maintenance units, wherein the maintenance units are used for connecting the capacity division devices, the capacity division devices are laminated to form a layered structure and are maintained in axial parallel, the maintenance units arearranged on side surfaces of the capacity division devices, and each capacity division device comprises an outer frame, a hot-press formation capacity division hot-press fixture unit, a cold-press formation fixture unit, a charge-discharge formation control unit, a battery loading and unloading unit, a transplant manipulator unit, a production flow control detection and safety warning unit, a central controller and a database unit. The cold- and hot-press fixture formation capacity division machine has the beneficial effects that battery carrying, turnover, pressurization, warning, formation,capacity division, cooling and formation are integratedly performed by a set of system, the production efficiency is improved, the battery consistency is ensured, and the battery production cost is reduced; and with the adoption of a standard and modular design mode, random assembly and lamination can be performed, and customized automatic assembly line is achieved.