Offline testboard for separated press fitting of tested assembly and tray

The invention discloses an off-line test bench for separated press fitting of a tested assembly and a tray. The off-line test bench comprises a test bench base, a left load dynamometer, a right load dynamometer, a tray conveying line and an assembly tray. A jacking and pressing mechanism is further arranged on the test bench and above the tray conveying line, and the jacking and pressing mechanism comprises a plurality of servo electric cylinders which are vertically arranged; a screw rod of each servo electric cylinder can move up and down and be positioned along the axial direction under the driving of the driving piece, and is propped against the upper end of a tested assembly on the assembly tray after moving downwards; the tray conveying line comprises a left line roller, a right line roller and a line roller lifting mechanism which are perpendicular to the length direction of the test bench; the assembly tray is provided with a plurality of measured piece initial positioning support columns and support