Electric shovel motor carbon brush grinding device

• Main Authors: LIU LEI, LI BAOSHAN, ZHAO DONGDONG, LIU JIANG, DAI YONGQUAN, YU HUIBIN, JIANG HAI, LIANG ZEHE, BA TEER, BAO XINGJUN
• Format: Patent
• Language: Chinese; English
• Published: 14.05.2024
• Subjects: BASIC ELECTRIC ELEMENTS; CURRENT COLLECTORS; DRESSING OR CONDITIONING OF ABRADING SURFACES; ELECTRICITY; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS; GRINDING; LINE CONNECTORS; MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; PERFORMING OPERATIONS; POLISHING; TRANSPORTING

The utility model relates to the technical field of brush motor maintenance, and discloses an electric shovel motor carbon brush grinding device which comprises a fixed support, a motor is installed at one end of the fixed support, and the output end of the motor is used for being matched with driving wheels of different sizes through a spline structure; the driven wheel adjusting fixing frame is connected with the driven wheel through an adjusting assembly so as to adjust the distance between the driven wheel and the driving wheel. A top cross rod of the driven wheel adjusting fixing frame is connected with one end of a brush rod through a U-shaped hole so as to adjust the height of the brush rod to adapt to driving wheels of different sizes. The other end of the brush rod extends to the side, away from the driven wheel, of the driving wheel and is provided with a brush box so that the driving wheels of different sizes can drive the abrasive belt coil to grind the carbon brush. The carbon brush grinding requ