摘要

本課題是設(shè)計(jì)開發(fā)臥式 40鋼筋切斷機(jī)，設(shè)計(jì)主要內(nèi)容有：
1、 總體方案設(shè)計(jì)
2、 傳動(dòng)系統(tǒng)方案設(shè)計(jì)
3、 潤滑系統(tǒng)設(shè)計(jì)
4、 操縱系統(tǒng)設(shè)計(jì)
5、 飛輪轉(zhuǎn)動(dòng)慣量與電動(dòng)機(jī)功率的匹配
6、 校核計(jì)算
設(shè)計(jì)重點(diǎn)：操縱系統(tǒng)的改進(jìn)及飛輪轉(zhuǎn)動(dòng)慣量與電動(dòng)機(jī)功率的匹配
圖紙：3張1號(hào)圖、4張3號(hào)圖。分別是總裝圖、傳動(dòng)系統(tǒng)圖、操縱系統(tǒng)圖、I軸圖、滑塊圖、飛輪工作圖、連桿圖
關(guān)鍵詞：鋼筋切斷機(jī)，飛輪，切斷能力，飛輪轉(zhuǎn)動(dòng)慣量






















ABSTRACT

This subject is to design and develop the reinforcing bar of GQ40 cutting machine. The main contents of the design are：

1. The design of the total project
2. The design of the transmission system project
3. The design of the lubricate system project
4. The design of the control system project
5. The match of the flywheel’s inertial-moment with electrical engineering power
6. The checking calculation.
The main design point： the improvement of the control device and the match of the flywheel’s inertial-moment with electrical engineering power.
The design draws 6 diagram totally 3No.1s,4No3ed .They are respectively is that the gross assembly drawing, transmission system’s drawing ,control system drawing , I axletree drawing ,slide dollop drawing ,flywheel work diagram and connecting rod level drawing .
Key words：reinforcing bar cutting machine ,flywheel ,cutting ability ,flywheel moment of inertial
















目 錄

中文摘要………………………………………………………………….I
ABSTRACT…………………………………………………………………II
1 緒論……………………………………………………………………1
1.1切斷機(jī)設(shè)計(jì)的目的和意義…………………………………………………………………1
1.2設(shè)計(jì)內(nèi)容.................................................................1
1.3設(shè)計(jì)的主要組成部分......................................................1
2 總體設(shè)計(jì)……………………………………………………………………………………2
2.1技術(shù)要求................................................................2
2.2 總體方案設(shè)計(jì)........................................................... 2
2.2.1總體方案概述........................................................2
2.2.2切斷機(jī)的工作原理……………………………………………………………………2
2.2.3整機(jī)結(jié)構(gòu)設(shè)計(jì)…………………………………………………………………………2
2.2.4總體方案設(shè)計(jì)簡圖……………………………………………………………………3
2.3電動(dòng)機(jī)的選擇………………………………………………………………………………4
2.3.1電動(dòng)機(jī)類型和結(jié)構(gòu)選擇………………………………………………………………4
2.3.2電機(jī)參數(shù)的確定………………………………………………………………………4
2.3.3 電動(dòng)機(jī)轉(zhuǎn)速確定………………………………………………………………………6
2.4 整機(jī)外形尺寸的確定和重量的估算及效核………………………………………………7
3 傳動(dòng)系統(tǒng)設(shè)計(jì)…………………………………………………………9
3.1 傳動(dòng)比的確定………………………………………………………………………………9
3.2傳動(dòng)系統(tǒng)參數(shù)計(jì)算…………………………………………………………………………9
3.3帶傳動(dòng)輪的設(shè)計(jì)計(jì)…………………………………………………………………………11
3.3.1 V帶傳動(dòng)設(shè)計(jì)…………………………………………………………………………11
3.3.2帶輪的選用設(shè)計(jì)………………………………………………………………………13
3.4齒輪傳動(dòng)設(shè)計(jì)………………………………………………………………………………13
3.4.1 高速級(jí)圓柱直齒齒輪設(shè)計(jì)……………………………………………………………13
3.4.2 低速級(jí)圓柱直齒齒輪設(shè)計(jì)……………………………………………………………18
3.5軸的設(shè)計(jì)計(jì)算………………………………………………………………………………22
3.5.1 I軸的設(shè)計(jì)……………………………………………………………………………22
3.5.2 II軸的設(shè)計(jì)……………………………………………………………………………27
3.5.3 曲軸的設(shè)計(jì)（軸III的設(shè)計(jì)）………………………………………………………31
3.6軸承的設(shè)計(jì)…………………………………………………………………………………33
3.6.1 軸I上滾動(dòng)軸承的確定……………………………………………………………33
3.6.2 軸II上滑動(dòng)軸承設(shè)計(jì)………………………………………………………………33
3.7鍵的選擇及效核……………………………………………………………………………34
3.7.1軸I上鍵的計(jì)算………………………………………………………………………34
3.7.2 軸II上鍵的設(shè)計(jì)計(jì)算…………………………………………………………………35
4 潤滑系統(tǒng)設(shè)計(jì)……………………………………………………………………………36
4.1 齒輪的潤滑設(shè)計(jì)……………………………………………………………………………36
4.2 滾動(dòng)軸承的潤滑設(shè)計(jì)………………………………………………………………………36
4.3滑動(dòng)軸承的潤滑設(shè)計(jì)……………………………………………………………………… 37 5.操縱系統(tǒng)的設(shè)計(jì)…………………………………………………………………………38
5.1 結(jié)構(gòu)方案構(gòu)思………………………………………………………………………………38
5.2 操縱機(jī)構(gòu)的組成及工作原理………………………………………………………………38
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