| 摘要 |
A structure of rivet nut gun having a body, a handle and a pressure cylinder. The top of the handle is furnished with a mounting base having a through cylindrical hole. The lower end of the handle is furnished with a base surface for mounting the fastening disk. The body has a connector mounted with a connecting rod to penetrate through the cylindrical hole of the handle. The fastening disk is fastened to one end of the connecting rod by a nut. The fastening disk is connected with two symmetrical screw rods, which penetrate through the piston and the pressure cylinder, and are fastened to the bottom of the pressure cylinder by two nuts respectively so as to have the piston cylinder fastened in place and to prevent the pressure cylinder from deformation during the rivet nut gun operating.
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