在芯棒上拔长。锻造时,先芯棒插入冲好孔的坯料中,然后当作实心坯料进行拔长。拔长时,一般不是一次拔成,先将坯料拔成六角形,锻到所需长度后,再倒角滚圆,取出芯棒。为便于取出芯棒,芯棒 的工作部分应有1:100 左右的斜度。
Pull on the mandrel. When forging, insert the mandrel into the billet of the hole and then pull it out as a solid billet. When drawing, it is not usually drawn at one time. First,抚顺forging, the blank is drawn into a hexagonal shape, forged to the required length, then chamfered and rounded, and the mandrel is removed. To facilitate the removal of the mandrel, the working part of the mandrel should have a slope of about 1:100.
碾环是指通过专用设备碾环机生产不同直径的环形零件,主要用来生产汽车轮毂、火车车轮等轮形零件。特种锻造包括辊锻、楔横轧、径向锻造、液态模锻等锻造方式,这些方式都比较适用于生产特殊形状的零件。
Roller ring refers to the production of circular parts with different diameters through the roller ring machine of special equipment, which is mainly used to produce wheel hub, train wheel and other wheel shaped parts. Special forgings include roll forging,forging生产厂家, cross wedge rolling, radial forging,forging厂商, liquid forging and so on. These methods are suitable for producing parts with special shape.
自由锻造分手工自由锻和机器自由锻。手工自由锻生产效率低,劳动强度大,仅用于修配或简单、小型、小批锻件的生产。
Manual free forging is inefficient and labor intensive. It is only used for the production of repair or simple, small and small forgings.Free forging cists of manual free forging and machine free forging.
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