论文部分内容阅读
这台机床的主要特点为:结构简单,传动紧凑,成本低,制造容易,特别适宜中小厂和农机生产中使用。一、主要技术规格1.最大模数及外径:m8×φ300;2,刀盘直径:3(1/2)″~9″;3.刀盘转速:52.5~239转/分,共9级;4.加工一齿所需时间:40~150秒。二、机床的工作原理加工按滚切法原理进行,如图1所示,加工时,被切齿轮毛坯对一个假想的平顶齿轮作无侧隙的啮合,平顶齿轮固定不动,而被切齿轮除绕本身轴心自转外,还绕平顶齿轮的轴心公转。刀具在一个固定位置上旋转(刀具轴
The main features of this machine are: simple structure, compact transmission, low cost, easy manufacture, especially suitable for small and medium factory and agricultural machinery production. First, the main technical specifications 1. Maximum modulus and diameter: m8 × φ300; 2, cutter diameter: 3 (1/2) “~ 9”; 3 cutter speed: 52.5 ~ 239 rev / Level; 4. Processing a tooth time required: 40 ~ 150 seconds. Second, the working principle of the machine Machining by rolling principle, as shown in Figure 1, processing, was cut gear blank on an imaginary flat-top gear for backlash-free meshing, flat-top gear fixed, and was In addition to its own gear around the axis of rotation, but also around the flat-pinion revolution axis. The tool rotates in a fixed position (tool axis