【摘要】 对SKS防松紧固件棘齿弹簧垫圈损坏的主要原因做了深入研究,通过详细的受力分析,找出了结构设计的不足,提出了有效的改进方法,消除了由应力集中产生的损坏.并给出了改进前后的对比设计图和改进前后的实物照片.更多还原

【Abstract】 In this paper,failure mode of ratchet tooth of check back spring washer for the SKS fastenings is analyzed by mechanics analysis and mending methods and further structure design are also provided here, which are effective to eliminate the stress concentration.Pictures of the former designed washer and re-designed washer are also provided here for contrasting.更多还原