ppzhus
摘 要
MG160/390-WD型采煤机制卡机
是中等功率低采高的电牵引采煤机，用于煤层厚度1.5～2.92m的中厚煤层开采,采高1.3～3.0 m，煤层倾角小于35°,可采较硬煤质。 本论文完成了采煤机摇臂的设计，包括摇臂减速器的布局设计及三维建模。文中主要介绍了目前国内外采煤机的研究现状及未来发展趋势，同时介绍了采煤机的类型、工作原理和主要组成，还介绍了采煤机摇臂的具体结构。 在设计过程中，重点完成了对减速器传动方案的确定和相关组件的计算和设计。首先，完成了对摇臂减速器的传动比分配，转速及传递功率的计算，其次，完成了采煤机摇臂壳体内一轴、二轴、三轴、四轴、五轴和各轴传动齿轮的设计及校核，简单介绍了行星轮系的装配关系确定和强度校核。再次，完成了轴承和联接花键的选择及校核。最后，对采煤机摇臂进行了三维建模。
关键词：采煤机；摇臂；齿轮
新能源电机检测ABSTRACT
水利u型槽成型机The MG160/390-WD shearer is a medium-low power electric haulage shearers mining medium-thick seam, for coal seam thickness of 1.5~2.92m, mining height 1.3~3.0m,coal bed pitch less than 35°镀锌钢管连接方式, it can be used for hard coal mining.
This paper completed the design of shearer rocker arm, including the layout and three-dimensional modeling of speed reducer, it described the current status of domestic and international coal mining research and future development trends, the type of shearer, working principles and main components，it also introduced the specific structure of shearer rocker.
