Frame assembly platform

The utility model provides a vehicle frame general splicing platform which comprises a base, a front axle fixing assembly, a movable butt joint assembly, a rear axle fixing assembly, a movable butt joint assembly, a movable butt joint assembly, a movable butt joint assembly, a movable butt joint assembly, a movable butt joint assembly, a movable butt joint assembly and a movable butt joint assembly, wherein the front axle fixing assembly is configured to fix a front axle and is arranged at one end of the base; the rear axle fixing assembly is configured to fix a rear axle and is fixed on the movable butt-joint assembly, and the movable butt-joint assembly can drive the rear axle fixing assembly to be close to or far away from the front axle fixing assembly and can stably stop at any position in the displacement stroke of the rear axle fixing assembly; the longitudinal beam clamping assembly is arranged on a fixed longitudinal beam and arranged between the front axle fixing assembly and the rear axle fixing as