Elastic pull riveting locknut

• Main Author: XU CHAOKUI
• Format: Patent
• Language: Chinese; English
• Published: 28.06.2019
• Subjects: BLASTING; DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The invention discloses an elastic pull riveting locknut. The locknut comprises a screw head, a first-stage rod, a second-stage rod and an elastic clamp, wherein one end of the first-stage rod is connected with the screw head and the other end of the first-stage rod is connected with one end of the second-stage rod; the other end of the second-stage rod is connected with the elastic clamp; a firstthrough hole is formed in the middle of the screw head; a second through hole is formed in the middle of the first-stage rod; a third through hole is formed in the middle of the second-stage rod; anda fourth through hole is formed in the middle of the elastic clamp; circle centers of the first through hole, the second through hole, the third through hole and the fourth through hole are all located on the same straight line; the outer diameter of the first through hole is equal to the inner diameter of the second through hole; an internal thread structure is arranged on the third through hole; and the inner diameter o