Elastic sleeve pin coupling for pumpGenerally, flexible couplings are selected for the purpose of transmitting power, compensating the relative displacement of the pump shaft and the motor shaft, reducing the centering requirements for coupling installation, mitigating shocks, changing the natural vibration frequency of the shafting and avoiding hazardous vibrations. Such as plum blossom coupling, star coupling, elastic pin sleeve coupling and so on.
Detailed Description:
① Elastic sleevePin couplingThe column pin is covered with a rubber ring, which has elasticity and the ability to compensate axis displacement, but when the relative angular displacement is large, it is easy to wear;
②Simple structure, convenient installation, easy replacement, small size, light weight, large transmission torque, widely used in various rotary pumps;
③The allowable relative radial displacement is 0.14-0.2mm; the allowable relative angular displacement is 0 degrees 40 minutes;
④ The additional radial load caused by the relative displacement of the two shaft axes is (0.1-0.3)P;
⑤The standard of the water pump industry is Bll01, the maximum allowable torque is 8316N·m, and the large shaft diameter is 200mm.