对于齿毂上均布的三槽, 一次拉削成型。与t先削相比,拉削能达到更高的精度等级,具有更好的尺寸重复性。 我们为此工艺提供的是一台立式专用内拉机床。
　　其切削速度为: 15m-10m/min
　　拉力为: 200KN
　　机床行程为: 2000mm
　　其零件的夹具系我厂专为用户设计和制造。
　　此台机床适应加工范围是:
　　零件外径为: 40-200mm
　　槽宽度: Bmax=20mm
　　槽深度: Hmax=15mm
　　当然,超过此范围,我们同样能提供给您满意的机床
　　Broaching machine for external slot
　　Traditional technique for external slot is milling .So, the broaching technique has been successfully used have brought huge profit to users makes us satisfied .Here below is the cost comparison table from user.
　　The three slots on gear hubs can broaching simultaneously. Compared with milling. Broaching can get higher accuracy and better repeat ability of size. We produce this broaching machine for external slot specially.
　　Cutting speed: 1.5m-l0m/min
　　Pulling capacity: 200KN
　　Stroke: 2000mm Our company designed the jigs specially.Cutting range:
　　O. D. of work piece: 40-200mm
　　Slot width: Bmax-20mm
　　Slot depth: Hmax:15mm
　　We can also offer you machine out of above cutting range.