矿车装载系统中伸缩溜槽的结构优化研究

Study on Structural Optimization of Retractable Chute in Loading System of Mine Car

针对现有溜槽普遍存在的结构刚度不足、关键部位磨损严重、运动精度欠佳等问题,提出一套综合优化方案,即通过拓扑优化提高溜槽结构刚度,使用高性能耐磨材料强化易损部位,采用精密制造工艺提升溜槽运动精度。为验证优化方案的可行性,进行对比试验。试验结果表明,所提出的优化方案可以显著提升溜槽的抗变形能力,延长其使用寿命,并保证装车定位精度,为矿车装载系统的高效运行提供了可靠基础。

Aiming at the problems of insufficient structural stiffness,serious wear of key parts and poor motion accuracy,a set of comprehensive optimization scheme was proposed,that is,topological optimization was used to improve structural stiffness of the chute,high-performance wear-resistant materials were used to strengthen vulnerable parts,and precision manufacturing technology was used to improve the motion accuracy of the chute.In order to verify the feasibility of the optimization scheme,comparative tests were carried out.The test results showed that the proposed optimization scheme could significantly improve the deformation resistance of the chute,prolong its service life,and ensure the loading positioning accuracy,which provides a reliable basis for the efficient operation of the loading system of the mine car.