懸臂式?jīng)_孔模沖壓工藝畢業(yè)設(shè)計(jì)說(shuō)明書

1、I摘要本文分析了壓冒沖孔模的結(jié)構(gòu)、尺寸、精度和原材料性能，并具體指出了該產(chǎn)品的成型難點(diǎn)；擬定了沖孔模具沖壓工藝方案；完成了所有必要的工藝計(jì)算，包括模具刃口尺寸、各種沖壓力、總的沖壓工藝力、壓力中心等；概述了模具概要設(shè)計(jì)方法，系統(tǒng)的闡述了模具主要零件的結(jié)構(gòu)、尺寸設(shè)計(jì)及標(biāo)準(zhǔn)的選用。同時(shí)闡述了模具的工作過(guò)程、各成形動(dòng)作的協(xié)調(diào)性并對(duì)設(shè)備選擇和核算進(jìn)行了較為細(xì)致的敘述。關(guān)鍵詞：模具；工藝分析；零件設(shè)計(jì)；模具設(shè)計(jì)III目錄摘要摘要.........

2、.............................................................ⅠAbstract...................................................................Ⅱ前言前言.......................................................................1第1章工藝設(shè)

3、計(jì)工藝設(shè)計(jì)............................................................31.1零件介紹............................................................31.2零件的工藝性分析....................................................31.3工藝方案的確定............

4、..........................................31.3.1方案種類......................................................31.3.2方案比較......................................................4第2章工藝計(jì)算工藝計(jì)算......................................

5、......................52.1沖壓工藝力計(jì)算......................................................52.1.1沖裁力計(jì)算....................................................52.1.2卸料力........................................................52.1.

6、3推件力........................................................62.1.4總沖壓力的確定................................................62.2壓力中心計(jì)算........................................................62.3初選壓力機(jī)........................

7、..................................62.4凸、凹模刃口尺寸計(jì)算................................................7第3章模具各部分的設(shè)計(jì)模具各部分的設(shè)計(jì)....................................................93.1模具的概要設(shè)計(jì).........................................

8、.............93.2凹模的設(shè)計(jì)..........................................................93.2.1材料及熱處理..................................................93.2.2凹模的結(jié)構(gòu)與尺寸..............................................93.3凸模的設(shè)計(jì).........

9、................................................103.3.1材料及熱處理.................................................103.3.2凸模的結(jié)構(gòu)與尺寸.............................................103.3.3凸模高度計(jì)算.....................................