论文部分内容阅读
在钳工工作中,经常会遇到在虎钳上铲断板料的工作。一般使用扁錾进行錾削,由于錾子的楔角较小(300°~60°),使錾子直接楔入板料(如图1),这样的加工将影响錾削面的精度,并在铲掉的板料上出现斜边现象。为此,我们对錾子进行了改进(图2),它是利用底刃去錾断铁板。刀面与底面的夹角视工件材料的不同而定,一般85°为宜。这种錾子除解决了上述问题外,还具有强度高、不易磨损等优点。适用
In fitter work, often encountered in the vise tackle plate work. In general, flat shavings are used for shaving. Since the wedge angle of the shavings is small (300 ° -60 °), the shavings are directly wedged into the sheet (as shown in FIG. 1). Such processing will affect the precision of the shaving face. Shovel off the plate appeared oblique phenomenon. To this end, we have improved the prickly heat (Figure 2), which uses the bottom edge to break the iron plate. The angle between the knife face and the bottom depends on the workpiece material, generally 85 ° is appropriate. In addition to solving the above problems with the prickly heat, but also has high strength, easy to wear and so on. Be applicable