论文部分内容阅读
我厂为六家拖拉机厂生产转向节(见图配件,年产量在20万件以上。转向节一端带有M20×1.5×24mm的螺纹,由于机床转速较高,加工的螺纹不清根,(?)人工用板牙清理毛刺和整形,既费时又费力。为此,我们利用旧车床改装了过丝装置,效率提高4倍以上。改装方法:卸去三爪卡盘,把板牙柄(图2)装入机床主轴孔内。板牙柄可根据主轴孔配作。工件进入板牙后,由板牙自动切入。拆下小拖板和刀架,在大拖板上面加一块底板,把V形铁3,拨叉
Our factory produces knuckles for six tractor factories (see figure accessories, the annual output is more than 200000. One end of the steering knuckle is equipped with M20 × 1.5 × 24mm thread, because the machine speed is higher, ?) Manual removal of burrs and plastic surgery, both time-consuming and laborious.To this end, we use the old lathe modified silk device, the efficiency increased by 4 times.Repair method: Remove the three-jaw chuck, the board handle (Figure 2 ) Into the spindle hole in the machine. Plane handle can be equipped according to the spindle hole. After the workpiece into the die teeth, the die automatically cut into. Remove the small carriage and knife holder, add a floor above the big carriage, the V-shaped iron 3 , Fork