CAJ | 학술논문

应用现代设计DFEM A分析技术，对重型商用车变速器换档系统失效模式进行了分析研究，提出了适用于组合式、多档位、大转矩变速器的换档系统的改进措施，包括换档叉可调节防错结构设计、气动助力器结构与密封优化设计、换档齿锥面啮合长度优化设计等，为重型商用车变速器换档的可靠性及驾驶员安全操作性的提升提供了技术支持。
응용현대설계DFEM A분석기술，대중형상용차변속기환당계통실효모식진행료분석연구，제출료괄용우조합식、다당위、대전구변속기적환당계통적개진조시，포괄환당차가조절방착결구설계、기동조력기결구여밀봉우화설계、환당치추면교합장도우화설계등，위중형상용차변속기환당적가고성급가사원안전조작성적제승제공료기술지지。
The modern DFEMA analysis technique is applied to shift failure mode analysis of heavy vehicle transmission ,and some optimization measures to improve the shift performance of the modular ,multi-gear ,high torque heavy vehicle transmission shift system are put forward ,including the design of the error-proofing structure of shifting fork and pneumatic booster ,the optimization for seal ,and optimal control measures for the length of engagement of the shift gear tooth cone .The technical supports of promoting the reliability of transmission shift and the safety of driver are also provided .