Buffer forming connector assembly

The utility model belongs to the technical field of machinery, and particularly relates to a buffer forming joint assembly, which solves the problems of short service life and poor buffer effect of a fastening component in the prior art, and comprises a shell and a pipe fitting to be connected, the device comprises a shell, three sealing rings distributed in an array at equal intervals and two symmetrically-arranged isolating rings are arranged in the shell, a hollow groove is formed in the shell, two symmetrically-arranged fastening mechanisms are arranged in the shell, and each fastening mechanism comprises a control rod; the two ends of the control rod are fixedly connected with a single-inclined-face inclined sliding block and a blind nut respectively, the single-inclined-face inclined sliding block and the control rod are both assembled in the shell in a sliding mode, and through the arrangement of a first double-inclined-face inclined sliding block, a second double-inclined-face inclined sliding block a