The invention discloses a universal electronic product assembling platform and an assembling process thereof. The universal electronic product assembling platform comprises a platform part and an assembling part, wherein the platform part and the assembling part are mutually inserted and installed in the horizontal direction to form an integral structure, and the platform part comprises an assembling assembly, a supporting table, feeding pulling bodies, a platform assembly and a jig; the assembling assembly is horizontally arranged, and the supporting table is arranged on one side of the assembling assembly. The two feeding pull bodies are arranged on the horizontal supporting face in parallel in a spaced mode. The platform assembly is arranged on one side of the feeding pull body; the assembling part comprises a support assembly, a feeding assembly and an assembling component, wherein whole support assembly is of a laterally-placed U-shaped structure, and the assembling component is arranged on the upper side edge of the laterally-placed U-shaped structure in a suspended mode and arranged above the platform assembly; the feeding assembly is arranged on one side of the support assembly. The universal electronic product assembling platform can be suitable for bottom layer universal assembling platforms of various different products and assembling processes, the assembling process is effectively simplified, and the assembling efficiency is improved.