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摘要
本文對(duì)所設(shè)計(jì)的立式加工中心作了比較詳盡的描述，主要內(nèi)容包括數(shù)控機(jī)床發(fā)展概況、立式加工中心總體設(shè)計(jì)、進(jìn)給系統(tǒng)的設(shè)計(jì)及理論計(jì)算、床身與導(dǎo)軌設(shè)計(jì)和數(shù)控系統(tǒng)設(shè)計(jì)五個(gè)部分。
緒論部分介紹了數(shù)控系統(tǒng)的發(fā)展概況，數(shù)控系統(tǒng)的優(yōu)點(diǎn)，國(guó)內(nèi)外數(shù)控系統(tǒng)的現(xiàn)狀，立式加工中心的發(fā)展趨勢(shì)，伺服系統(tǒng)的特點(diǎn)，本次課題的設(shè)計(jì)的內(nèi)容、目的和方法。
立式加工中心的總體設(shè)計(jì)簡(jiǎn)單介紹了此次設(shè)計(jì)的立式加工中心，給出了該加工中心的主要技術(shù)規(guī)格及參數(shù)，并對(duì)其主要結(jié)構(gòu)進(jìn)行了簡(jiǎn)單的說(shuō)明，并給出總體布局設(shè)計(jì)。理論計(jì)算部分包括了切削功率的計(jì)算，橫向和縱向進(jìn)給中的滾珠絲桿副參數(shù)計(jì)算及選用，橫向和縱向進(jìn)給中的導(dǎo)軌有關(guān)計(jì)算以及圓錐齒輪尺寸計(jì)算。
進(jìn)給系統(tǒng)設(shè)計(jì)部分闡述了進(jìn)給伺服系統(tǒng)的基本要求，進(jìn)給傳動(dòng)系設(shè)計(jì)的基本要求，重點(diǎn)說(shuō)明了機(jī)械傳動(dòng)部件的設(shè)計(jì)和進(jìn)給機(jī)構(gòu)的設(shè)計(jì)。
床身與導(dǎo)軌設(shè)計(jì)主要介紹了床身結(jié)構(gòu)的要求，床身結(jié)構(gòu)設(shè)計(jì)及導(dǎo)軌設(shè)計(jì)。
立式加工中心數(shù)控系統(tǒng)設(shè)計(jì)著重介紹了FUNAC 0數(shù)控系統(tǒng)，另外對(duì)所設(shè)計(jì)的典型數(shù)控程序進(jìn)行了說(shuō)明。
本文的最后是此次設(shè)計(jì)的總結(jié)。
關(guān)鍵詞：立式加工中心;滾珠絲;進(jìn)給伺服系統(tǒng);數(shù)控系統(tǒng)
Abstract
In this paper, the design of vertical machining center made a more detailed description of the main contents include the development situation, vertical machining center CNC machine overall design, the design of feed system and the theoretical calculation, design of lathe bed and guide rail and numerical control system design of five parts.
The introduction part describes the present situation of the development of CNC system, CNC system, the advantages of the present situation of the numerical control system at home and abroad, the development trend of vertical machining center, the characteristics of the servo system, the design of this topic, purpose and the content of the method.
The overall design of a vertical machining center introduced the design of vertical machining center, presents the main technical specifications of the machining center and parameters, and its main structure is simple, and the overall layout design is given. Theoretical calculation of section includes the calculation of cutting power, horizontal and vertical feed vice parameter calculation and selection of ball screw, guide the relevant calculation of horizontal and vertical feed and cone gear size calculation.
Feed system design part expounds the basic requirements of servo system, the basic requirement of the feed drive system design, mainly illustrates the design of mechanical transmission components and the design of can feed mechanism.
Mainly introduced the structure of lathe bed lathe bed and guide rail design requirements of lathe bed and guide the structural design.
vertical machining center CNC system design FUNAC 0 CNC system are introduced, in addition to the designed to illustrate the typical CNC programs.
The end of this article is the summary of the design.
Keywords: Vertical machining center;ballscrew;servo-feeding system;numerical control system