Macpherson damper spring end ring stress analysis device and test method

The invention belongs to the technical field of analysis devices, and particularly relates to a Macpherson damper spring end ring stress analysis device which comprises a mounting plate, a fixing block is fixed to the middle of the upper surface of the mounting plate, and a fixing ring is fixed to the bottom, located on the outer side of the outer ring face of the fixing block, of the upper surface of the mounting plate. A plurality of micro force measuring sensors are installed on the fixing ring at intervals in the spiral direction, a multi-stage hydraulic cylinder is installed in the middle of the upper surface of the fixing plate, the output end of the multi-stage hydraulic cylinder penetrates through the corresponding position of the fixing plate and is fixedly provided with a movable disc, and a pressing ring is installed at the edge of the lower surface of the movable disc; the device has the beneficial effects that information detected by different miniature force measuring sensors can be displayed du