Installation device and installation method for automobile radiator sealing strip

The invention discloses an installation device and installation method for an automobile radiator sealing strip and belongs to the automobile radiator installation field in order to solve the technical problems that paving of the sealing strip is not smooth, and water chamber buckling and pressing are prone to errors. The structure of the installation device comprises a rack, two guiding rails, a sealing strip pressing flattening rolling wheel device, a propelling device and a control panel; the two guiding rails are arranged on a flat plate of the rack in a front and back opposite manner; the distance between the two guide rails is adjustable; the sealing strip pressing and flattening rolling wheel device comprises a handle, a support and two rolling wheels; the support is an inverted-U-shaped split support mainly composed of a cross rod and two left and right oppositely-arranged vertical rods; the handle is vertically fixed above the cross rod; a rolling wheel is fixed to the lower portion of each vertical