Pressing rivet punching machine with replaceable connector and using method

The invention provides a riveting and punching machine with a replaceable connector. The riveting and punching machine comprises a riveting machine body, a detachable connecting and fixing device and the replaceable connector. The squeeze riveter main body comprises a main body reserved groove position and a squeeze riveting punching head, the main body reserved groove position and the squeeze riveting punching head are both arranged at the top of the squeeze riveter main body, the replaceable connector comprises a connector clamping groove and a connector main body, the connector clamping groove is formed in the bottom of the replaceable connector, and the main body reserved groove position can be matched with the connector clamping groove in a clamping mode. The detachable connecting and fixing device penetrates through the replaceable connector and the squeeze riveter body to fix the squeeze riveter body and the replaceable connector. The connector body is arranged at the top of the replaceable connector a