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畢業(yè)論文設(shè)計(jì)杯形件落料拉深沖孔復(fù)合模-展示頁(yè)

2025-07-07 10:18本頁(yè)面
  

【正文】 ……10…………………………………………12…………………………………………133 模具結(jié)構(gòu)總體設(shè)計(jì)………………………………………………………… 18 凸模和凹模的結(jié)構(gòu)設(shè)計(jì)與標(biāo)準(zhǔn)化……………………………………………18 準(zhǔn)化……………………………………………………20 標(biāo)準(zhǔn)模架的選用………………………………………………………………21 聯(lián)接件的選用與標(biāo)準(zhǔn)化…………………………………………………… 22 壓力機(jī)的校核……………………………………………………………… 224 模具的裝配與調(diào)試…………………………………………… ……23……………………………………………………………………23……………………………………………………………24總結(jié)………………………………………………………………………26致謝………………………………………………………………………27參考文獻(xiàn)…………………………………………………………………28畢業(yè)設(shè)計(jì)說(shuō)明書目錄摘要………………………………………………………………………3Summary………………………………………………………………… 41 概述…………………………………………………………… ……5 冷沖壓的特點(diǎn)及應(yīng)用……………………………………………………… 5………………………………………………………… 5 冷沖壓的應(yīng)用……………………………………………………… 6 冷沖壓的基本工序和沖壓工藝要求…………………………………………6 基本工序…………………………………………………………… 6 沖壓工藝要求……………………………………………………… 6 沖壓工藝新技術(shù)的發(fā)展…………………………………………………… 72 模具尺寸設(shè)計(jì)…………………………………………………………………9………………………………………………………… 9……………………………………………………………… 9……………………………………………………………… 9 落料工藝分析與計(jì)算…………………………………………………10…………………………………………12…………………………………………133 模具結(jié)構(gòu)總體設(shè)計(jì)………………………………………………………… 18 凸模和凹模的結(jié)構(gòu)設(shè)計(jì)與標(biāo)準(zhǔn)化……………………………………………18 固定擋料銷的設(shè)計(jì)與標(biāo)準(zhǔn)化…………………………………………………20 卸料裝置的設(shè)計(jì)與標(biāo)準(zhǔn)化……………………………………………………20 標(biāo)準(zhǔn)模架的選用………………………………………………………………21 聯(lián)接件的選用與標(biāo)準(zhǔn)化…………………………………………………… 22 壓力機(jī)的校核……………………………………………………………… 224 模具的裝配與調(diào)試…………………………………………… ……23……………………………………………………………………23……………………………………………………………24總結(jié)………………………………………………………………………26致謝………………………………………………………………………27參考文獻(xiàn)…………………………………………………………………28摘要此次設(shè)計(jì)為落料—拉深—沖孔復(fù)合模,設(shè)計(jì)本模具充分利用了網(wǎng)上資源,圖書館藏書,更重要的是老師的諄諄教導(dǎo),才成就了此模具。在模具的設(shè)計(jì)過(guò)程中,首先,簡(jiǎn)要地概述了沖壓模具的特點(diǎn)和在社會(huì)發(fā)展領(lǐng)域中的作用及其以后的發(fā)展前途,點(diǎn)明了模具的設(shè)計(jì)意義;其次進(jìn)行工件的工藝分析;進(jìn)而確定了工藝方案,計(jì)算出了模具工作部分的尺寸公差,設(shè)計(jì)出零部件,然后依據(jù)設(shè)計(jì)要求選擇各個(gè)標(biāo)準(zhǔn)件,最后設(shè)計(jì)出模具的總裝配圖。最后利于繪圖工具AutoCAD制作了裝配圖和零件圖,而節(jié)省了許多時(shí)間。關(guān)鍵詞 : 沖孔 拉深 計(jì)算機(jī)繪圖 工藝分析SummaryThis time design for fall to anticipate pull deep blunt bore pound mold, design originally the molding tool made use of the online resources well, the library library, the more important teacher earnestly instruct, just achieving this molding tool.In the design process of the molding tool, first, the synopsis ground says to hurtle the characteristics of press the molding tool all and after society develop the function in the realm and it of development prospect, order the design meaning of understand the molding tool。Then made sure the craft project, pute the molding tool work the size business trip of the part, design zero partses of, then request to choose the each standard piece according to the designhe painting tool AutoCAD, but saved many time.Pass this time design make me not only controled to hurtle the general process of press the molding tool design, the better study is a lot of in the lesson originally up have no knowledge of study.Keyword: Blunt bore Pull deeply The calculator painting The craft analysis1 概述冷沖壓是塑性加工的基本方法之一,它是利用安裝在壓力機(jī)上的模具,在室溫下對(duì)板料施加壓力使其變形和分離,從而獲得一定形狀、尺寸的零件的加工方法。在冷沖壓加工中,將材料(金屬或非金屬)加工成零件(或半成品)的一種特殊工藝裝備,稱為冷沖壓模具(俗稱冷沖模)。沖壓加工在汽車、拖拉機(jī)、電機(jī)、電器、儀表和日用品的生產(chǎn)中,已占據(jù)十分重要的地位。如汽車覆蓋件等。由于沖壓加工是靠模具成型,模具制造精度高、使用壽命長(zhǎng),故沖壓件質(zhì)量穩(wěn)定,制件互換性好。(8) 冷
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