Stamping expansion sealed slip well packer

The utility model relates to a stamping expansion sealing slip well plugger used for plugging returned up high pressure liquid flow in an oil pipe space in the process of work-over treatment with no well killing or spraying in oil fields. The stamping expansion sealed slip well plugger comprises a T-shaped head 9, a connecting body 12, a platen expansion sealing body 19, a tooth plate 23 and other parts, wherein, the T-shaped head 9 is arranged in a an expansion sealing cone 7 of a leather cup. A piston 16, a shield cap 18 and the platen expansion sealing body 19 are arranged in a working barrel 20. A shield hoop 21 arranged in an expansion sealing body 19 of the tooth plate is positioned by a positioning pin 22. The tooth plate 23 is arranged between the working barrel 20 and an end cover 26. The utility model can overcome the resistance of coagulated oil and wax deposition in a well, can plug the well in any positions more tightly, have easier salvage and unsealing operation, and can be reused after wearing parts are replaced. The utility model can plug wells containing coagulated oil and few wax deposition, and also high-pressure oil wells, and raise the adaptive norm of a spray-proof operating machine.