Bearing dismounting device with two-way threads and using method of bearing dismounting device

• Main Authors: FANG XINXIN, LI CHAO, YUAN YONG, LIU XUAN, CAI HONGJIANG, LUO YANG, YANG XUECHAO, YU GANG
• Format: Patent
• Language: Chinese; English
• Published: 26.04.2024
• Subjects: HAND TOOLS; MANIPULATORS; PERFORMING OPERATIONS; PORTABLE POWER-DRIVEN TOOLS; TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING; TRANSPORTING

The invention provides a bearing dismounting device with bidirectional threads, comprising: a base, the upper surface of which is provided with an accommodating groove; the support is connected with the base, and a through hole and a locking groove which are located above the containing groove are formed in the support; the screw rod is inserted into the through hole, a first external thread and a second external thread are sequentially arranged on the screw rod from bottom to top, the screwing direction of the first external thread is opposite to that of the second external thread, and the first external thread can be in threaded connection with the first threaded hole; the locking piece is provided with a second threaded hole, the second threaded hole is in threaded connection with the second external thread, and the outer contour shape of the locking piece is matched with the outer contour shape of the locking groove; and the positioning piece is provided with two positioning pins, and the two positioning