XK0825立式数控铣床系统设计
此铣床设计出来之后的加工精度、性价比会比以往的机床高，可以用于对加工生产率高、加工适应性好的场合。
毕业论文关键词：加工精度，数控铣床系统设计，参数
ABSTRACT I mainly to XK0825 vertical CNC milling machine system design.CNC milling machine is designed to improve the machining precision of the machine tool, the reliability and dynamic performance, firstly analyzing the processing characteristics and processing requirement of vertical milling machine and determine its main parameters, including the movement and the dynamic parameters of the two parts; According to the main parameters and design requirements of main motion system, feed system and servo system design; According to the basic parameters we can determine the size parameters and accuracy. Mainly to the main movement system and feed system of the mechanical structure design; Followed by the design of main motion system of vertical CNC milling machine and feeding system design. Main movement system design includes the design of the transmission system, the design of the spindle components, including the transmission system in the design of the drive shaft and gear design two;The spindle component includes the design of main shaft bearing and choice.
Of the machining accuracy, milling machine designed after the price will be higher than the previous machine, can be used for machining high productivity, good adaptability.
Key words：Machining precision, CNC milling machine system design, parameter
目 录
第一章 数控铣床的总体外观设计 1
1.1 数控铣床的简单介绍 1
1.2 XK0825立式数控铣床系统的设计内容 2
第二章 主运动系统设计 3
2.1 传动系统设计 3
2.1.1参数的拟定 4
2.2 数控铣床展开图的设计 4
2.2.1结构实际的内容及技术要求 5
2.2.2齿轮块的设计 6
2.2.3传动轴设计 7
2.2.4主轴组件设计 8
第三章 进给系统设计 9
3.1 总体方案设计 10
3.1.1对进给伺服系统的基本要求 12
3.1.2进给伺服系统的技术要求 13
3.2 进给伺服系统的机械部分 15
结束语 16
致 谢 17
参考文献 18
第一章 数控铣床的总体外观设计
1.1、数控铣床的简单介绍
数控铣床可以加工用来进行键槽的加工、水平面的加工、弯曲平面的加工、齿轮的加工以及螺纹的改造等，它的加工原理是将加工所需的各种操作以及步骤用数字代码的形式表现出来。此外，它还可以用于加工回转体表面和内孔，以此来提高铣床的回转精度，以及进行刀具工件的切断等。通常由机床机械部分、数控系统、伺服系统、驱动装置和位置反馈系统等组成。
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