脱粒滚筒滚幅盘加工与拉伸模设计

脱粒装置是联合收获机的关键工作部件,其结构设计与制造工艺在很大程度上决定着联合收获机的工作性能。脱粒滚筒是脱粒装置核心部件,钉齿式脱粒滚筒主要包括滚筒轴、辐盘、齿杆和钉齿等部件。幅盘是钉齿式脱离滚筒的主要支撑件,其结构、强度、加工工艺性以及选材直接影响着脱离滚筒的使用可靠性。为此,通过对此盘类件的结构、性能及加工工艺分析,合理地设计幅盘拉伸模具,有效地利用激光切割机板材孔类切割的高效性和单点压力机气顶的双重作用,在保证加工质量的同时,最大限度地减少了模具投入和加工工序,降低了制造成本,产生了良好的经济效益。

The Design of Drawing-typed Flanged Die with Force Transmitting Lever

The threshing unit is the key part of the combine harvester.The structural design and manufacturing process of it determines the combine harvester performance in a large degree.Threshing cylinder is the core component of the threshing device.The threshing cylinder includes durm shaft,radial plates,nails bar,nails and other components.The radial plates is the is the main support component of the threshing device,its structure,strength,processing and material selection directly affects the reliability of the ...