ZL50裝載機總體及工作裝置設(shè)計
購買設(shè)計請充值后下載，，資源目錄下的文件所見即所得，都可以點開預(yù)覽，，資料完整，充值下載可得到資源目錄里的所有文件。。?！咀ⅰ浚篸wg后綴為CAD圖紙，doc,docx為WORD文檔，原稿無水印，可編輯。。。帶三維備注的都有三維源文件，由于部分三維子文件較多，店主做了壓縮打包，都可以保證打開的，三維預(yù)覽圖都是店主用電腦打開后截圖的，具體請見文件預(yù)覽，有不明白之處，可咨詢QQ:1304139763
目錄
1.緒論············································· 1
1.1沖壓技術(shù)概念··································· 1
1.2我國模具技術(shù)的發(fā)展趨勢························· 2
1.3 復(fù)合模的主要特點······························· 7
1.4 模具CAD技術(shù)·································· 7
1.5 本課題的來源及主要任務(wù)························· 8
2.沖壓件的工藝分析······························ 9
2.1工藝方案的分析和確定····························10
2.1.1毛坯直徑D的計算······························10
2.1.2 拉深次數(shù)n的計算······························10
2.2 工藝方案的確定··································10
2.3計算各工序壓力、壓力中心、初選壓力機·············11
2.3.1沖裁力的計算···································12
2.3.2.初選壓力機····································12
2.3.4.確定壓力中心··································13
2.4沖壓工序·········································13
2.5模具結(jié)構(gòu)設(shè)計·····································13
2.5.1模具結(jié)構(gòu)選擇···································13
2.5.2模具工作部分的尺寸和公差的確定·················14
2.5.3 模具結(jié)構(gòu)設(shè)計·································· 15
2.6整修工序·········································16
3.結(jié)論···············································19
4.致謝···············································20
5.參考文獻·········································· 21