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通常直纹滚花用图1所示的单滚花轮支架,网状滚花用图2所示的双滚花轮支架。但在实际使用中都存在着这样的问题,即进刀抗力大,容易使细长轴产生弯曲,以致于太细的轴类零件的滚花无法进行。当对大直径零件滚花时,由于进刀抗力过大,严重地损坏机床的精度,工人的劳动强度也很大。为此,有的工厂在机床横向拖板后面再装一个附刀架,采用两个刀架进行前后对滚。也有的厂把机床的横向拖板连同丝杠完全取掉,另装一套具有左右螺纹丝杠的专用滚花附件,也是采用对滚形式。这些措施虽然可行,但调整和操作均不甚方便。为了解决上述问题,我们设计了另一
Usually straight knurled knurling shown in Figure 1 single knurled wheel bracket, knurled mesh knurled with the double knurled wheel bracket shown in Figure 2. However, in actual use, there is such a problem that the feed resistance is large and the slender shaft tends to be bent so that the knurled shaft part can not be made too fine. When knurling a large diameter part, the labor intensity of the worker is also large due to excessive feed resistance and serious damage to the accuracy of the machine tool. To this end, some factories in the horizontal lathe transverse machine and then loaded with a knife holder, the use of two knife holder before and after the roll. Some plants to the horizontal dragging machine along with the screw completely removed, the other installed a special threaded knurled screw accessories, but also on the rolling form. Although these measures are feasible, the adjustment and operation are not very convenient. In order to solve the above problem, we designed another