Combined practice, the technology difficulties of sheet forgings with inner hole were introduced, for which the optimized design of dies for punching and cutting for top-plate forging was put forward.
结合实际,介绍了带内孔的薄板锻件的工艺难点,并就此工艺难点的解决介绍了锻件切边、冲孔模具的优化设计。
The paper analysed reasons of deformation caused when cutting on H-shaped section of connecting rods, axial bend of shaft forgings and plane deformation of sheet gears;and gave corresponding improvement methods of dies.
分析了汽车发动机连杆锻件工字形截面在切边过程的“八字”变形、直轴类锻件切边时轴线弯曲及薄齿轮类锻件冲切时平面变形产生的原因,提出了相应的模具改进措施。
The warp flash was produced and some of them were remained after trimming.
在16 t热模锻锤上锻造一批(150件)直径为Ф550 mm的行车轮时,有近3/4的锻件沿切边带出现开口分模面裂纹,并产生飞边残留及翘曲不平的叠饼状飞边。
Analyzed the pressing process of the shell part, introduced the structure design points of drawing-trimming die.
对壳体的冲压工艺进行了分析,介绍了拉伸、切边模具结构设计的要点。
Introduced the characteristics of the gear box case, and determinded the reasonable forming process, designed the drawing die, the trimming die, the piercing die and the flanging die.
介绍了变速箱壳体零件的工艺特点,确定了合理的工艺方案,设计了拉伸模、切边模、冲孔模、翻孔模,经生产验证,模具结构合理,生产的零件完全满足要求。
The friction press is a typical forging and pressing equipment,which is mainly used for forging production and seldom for trimming and piercing work.
摩擦螺旋压力机是一种典型的锻压设备,主要用于锻造生产,但在实际生产中,也会在摩擦螺旋压力机上进行切边冲孔。
The diagonal trimming technology of unrevolution type drawing workpiece is analyzed.
分析了非旋转类拉深件的对角切边工艺,着重阐述了对角切边模具的结构、工作原理以及主要工作部件的设计和参数计算。