Rotor copper bar pressing device

• Main Authors: ZHANG XUFENG, JIN ZHIPENG, ZHANG ZHENGUO, CUI MAODA
• Format: Patent
• Language: Chinese; English
• Published: 29.12.2020
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DYNAMO-ELECTRIC MACHINES; ELECTRICITY; GENERATION

The utility model discloses a rotor copper bar pressing device which comprises a bottom plate, a vertical rod is fixed on the upper surface of the bottom plate, at least one supporting rod is fixed onone side of the vertical rod, the two supporting rods are evenly distributed at one end of the vertical rod in an up-down mode, a fixing ring is arranged at one end of each supporting rod, and fixingholes are evenly distributed in the upper end face of each fixing ring in a circle. The inner diameter of the fixing hole is in clearance fit with the copper bar, four pressing discs are arranged over the fixing ring, sleeves corresponding to the fixing hole are arranged on the lower end faces of the pressing discs, the pressing discs are rotationally connected with the hydraulic telescopic rods,the upper ends of the pressing discs are provided with the hydraulic telescopic rods, and the lower ends of the four hydraulic telescopic rods are provided with the fixing ring. The lower ends of thefour hydraulic telescopic r