论文部分内容阅读
据报导,在第十个五年计划(1976—1980年)期间,全苏工具研究院及机床与工具工业部所属各工具厂创造和掌握了一些新结构的刀具,其中包括:在印刷板上钻孔用的喷射排屑单面切削式钻头;直径180—250毫米的机夹复合材料刀片的端面铣刀;加工内螺纹用52—95毫米切丝头;直径0.2—0.9毫米的加工7、8、9级精度渐开线圆柱齿轮用的AA级和A级单头精滚刀;加工锥齿轮和弧齿双曲线齿轮用的高精度齿轮刀头等等。在第十个五年计划期间,首先组织了装涂
It has been reported that during the Tenth Five-Year Plan (1976-1980), all tool shops owned by the All-China Tooling Research Institute and the Machine Tool and Tooling Industry Division have created and mastered some of the new structural tools, including: on the printed board Drilling with jet chip single-chip cutting bit; Diameter 180-250 mm machine folder composite cutter blade end face milling; Internal thread with 52-95 mm cutting head; Diameter 0.2-0.9 mm of processing 7, 8, 9 precision involute cylindrical gear with AA-level and A-level single-head fine hob; processing bevel gear and arc gear hyperbolic gear with high-precision gear head and so on. During the tenth five-year plan, the first coating was organized