类圆弧线型螺杆马达的设计与研究

况雨春,钟辉,钟良春

Design and research of screw motor with quasi circular-arc contour-pattern

Yuchun KUANG,Hui ZHONG,Liangchun ZHONG

表4 类圆弧线型螺杆马达工作性能实验结果

Table 4 Experimental results of working performance of screw motor with quasi circular-arc contour-pattern

负载扭矩/(N·m) 理论转速/(r/min) 实际转速/(r/min) 压降/MPa 容积效率/% 机械效率/% 总效率/% 200 123.88 113.84 0.50 91.89 20.09 18.46 400 112.77 0.59 91.03 31.81 28.96 600 111.32 0.67 89.86 44.97 40.41 800 109.01 0.78 87.99 51.55 45.36