1、柳州職業(yè)技術(shù)學(xué)院柳州職業(yè)技術(shù)學(xué)院畢業(yè)設(shè)計(jì)（論文）畢業(yè)設(shè)計(jì)（論文）題目：XQ2014龍門(mén)銑床的數(shù)控改造姓名歐益軍學(xué)號(hào)20120103167專業(yè)機(jī)電一體化技術(shù)班級(jí)（1）班指導(dǎo)教師梁云完成時(shí)間目錄目錄第一章概述...........................................................................................................61.1銑床的國(guó)內(nèi)外研

2、究狀況和發(fā)展趨勢(shì)..............................................................................61.2機(jī)床改造行業(yè)的產(chǎn)生和和發(fā)展......................................................................................71.3本文的主要工作....................

3、..........................................................................................8第二章龍門(mén)銑床電氣技術(shù)改造方案...................................................................92.1XQ2014龍門(mén)銑床概述...............................

4、.....................................................................92.1.1XQ2014龍門(mén)銑床的構(gòu)成及用途.........................................................................92.1.2XQ2014龍門(mén)銑床的主要參數(shù)...................................

5、........................................102.2XQ2.14龍門(mén)銑床改造前的狀況...................................................................................102.3XQ2014龍門(mén)銑床技術(shù)改造方案及可行性論證.................................................

6、.........112.3.1電氣技術(shù)改造方案.............................................................................................112.3.2電氣技術(shù)改造的相關(guān)技術(shù).................................................................................112.

7、3.3選用數(shù)字直流伺服系統(tǒng)實(shí)現(xiàn)進(jìn)給的控制.........................................................132.3.4選用PLC實(shí)現(xiàn)機(jī)床所有動(dòng)作的邏輯控制.......................................................142.3.5數(shù)顯測(cè)量?jī)x的使用................................................

8、.............................................14第三章龍門(mén)銑床電氣技術(shù)改造硬件設(shè)計(jì).........................................................163.1硬件控制系統(tǒng)的總體結(jié)構(gòu)...................................................................................

9、.........163.2電氣技術(shù)改造控制回路設(shè)計(jì)........................................................................................173.2.1PLC電源供電控制回路硬件設(shè)計(jì).....................................................................173.2.2交流電機(jī)控制回路

10、硬件設(shè)計(jì).............................................................................183.2.3進(jìn)給控制回路硬件設(shè)計(jì).....................................................................................203.3主要電氣部件硬件參數(shù)的選擇...................

11、.................................................................213.3.1伺服電機(jī)、伺服驅(qū)動(dòng)器和伺服變壓器的選擇.................................................213.3.2導(dǎo)線的選擇....................................................................

12、.....................................213.3.3空氣開(kāi)關(guān)的選擇.................................................................................................243.3.4交流接觸器的選擇.........................................................

13、....................................253.3.5熔斷器的選擇.....................................................................................................253.3.6伺服驅(qū)動(dòng)器給定電阻的計(jì)算...................................................

14、..........................263.4PLC硬件系統(tǒng)設(shè)計(jì).......................................................................................................273.4.1可編程控制器概述..............................................................