【摘要】 应用有限元接触分析方法,研究了双螺杆辊式磨浆机螺杆的应力集中问题。通过优化螺棱齿顶和齿根圆角半径的的方法,缓解螺杆的应力集中,改善应力分布,从而实现提高螺杆疲劳强度的目的。更多还原

【Abstract】 With the Finite Element contact analysis method,this paper investigated the stress concentration of twin screws.By optimizing the radius of tooth top and root,the stress concentration has been reduced,and the stress distributing has also been ameliorated.So the fatigue strength of twin screws is improved.更多还原