Eccentric bolt with reference

• Main Authors: WANG WEI, HUO ZHENPU, ZHU TAO, CHEN HUAJIN, WU JIANTING, ZHOU YILONG, HUANG XUEMIN, TANG YANQING, WU LIJIAN, YE JINHUA
• Format: Patent
• Language: Chinese; English
• Published: 13.11.2020
• 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 utility model relates to the technical field of vehicle parts. The utility model relates to a bolt, in particular to a benchmark eccentric bolt. The device comprises a mounting plate and an adjusting piece, the mounting plate is connected with an eccentric bolt; one end, penetrating through the mounting plate, of the eccentric bolt is connected with a fixing nut; a gasket is arranged between the eccentric bolt and the fixing nut; the eccentric bolt comprises a screw rod, an eccentric part is arranged at one end of the screw rod, a nut is arranged on the eccentric part, tangent planes are arranged on the two sides of the eccentric part, an eccentric arc surface in smooth transition is formed at the joint of the two tangent planes, and the adjusting piece is provided with a connecting square hole connected with the eccentric bolt. The pre-tightening device is compact in structure, the pre-tightening benchmark and the adjusting benchmark are added, assembling and adjusting are simpleand efficient, the adjust