The invention discloses a connecting device for a steering arm of a mine truck. The connecting device comprises a steering knuckle, the steering arm, a conical nut, a double-end stud and a shear pin, and the steering knuckle is provided with a plurality of inner threaded holes and a plurality of inner pin holes; a plurality of positioning through holes and a plurality of taper holes are formed in the front end of the steering arm, and the taper holes are inner taper holes; the end part of the conical nut is provided with a conical end head, the threaded through hole in the middle is provided with an internal thread, and the taper of the inner conical hole is the same as that of the conical end head; the front end of the double-end stud penetrates through the taper hole to be connected to the inner threaded hole, the conical nut is connected to the rear end of the double-end stud, the conical end is located in the inner taper hole, and the shear pin penetrates through the inner pin hole and the positioning through hole. The invention further discloses a connecting method of the mining truck steering arm. The connecting mode of the steering arm and the steering knuckle is changed, the shear pin is arranged, so that the steering arm can bear large alternating load, and the steering arm has the advantages of being reliable in installation and long in service life.
本发明公开了一种矿用车转向臂的连接装置,包括:转向节、转向臂、锥形螺母、双头螺柱、剪切销,转向节设置有多个内螺纹孔和多个内销孔;转向臂前端设置有多个定位通孔和多个锥孔,锥孔设置有内锥孔;锥形螺母的端部设置有锥形端头,中部的螺纹通孔设置有内螺纹,内锥孔、锥形端头的锥度相同;双头螺柱前端穿过锥孔连接在内螺纹孔上,锥形螺母连接在双头螺柱后端,锥形端头位于内锥孔内,剪切销穿设在内销孔、定位通孔上。本发明还公开了一种矿用车转向臂的连接方法。本发明改变了转向臂、转向节的连接方式,并且设置有剪切销,使得转向臂能够承受大的交变载荷,具有转向臂安装可靠、寿命长的优点。
Connecting device and connecting method for steering arm of mine truck
矿用车转向臂的连接装置及连接方法
2024-12-06
Patent
Electronic Resource
Chinese
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge / F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile |
Connecting structure and connecting method for front overhang cylinder of mine truck
European Patent Office | 2024
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