【正文】
,模具沖壓力,沖裁刃口尺寸計算,校核出各個板料、沖裁模具的力學性能,并進行詳細而精準的計算。通過大學這幾年的課程學習以及課程實習,我熟練的掌握了機械制圖、金屬工藝、工程力學、機械設(shè)計以及CAD、UG畫圖軟件的學習等等課程,讓我在機械方面的專業(yè)知識有著全面系統(tǒng)的了解,達到了學習的目的,為這次能夠完成畢業(yè)設(shè)計打下了好的基礎(chǔ)。 finally carries on the overall data, design analysis, summed up on leads to hurtle to the characteristics of the blanking die design, so as to determine the design characteristics of stamping parts, choose the appropriate design. The graduation design of stamping forming process is mainly divided into four stages: first of all by the piercing is, by the interaction of concave convex mold rushed out of the holes of the four and two irregular mouth. Then the first step out of the four and two irregular hole location, out of the opposite sex in the middle hole, punching to the square hole in the middle and unnecessary waste, finally in the interaction of convex die and the concave die, the lead sheet blanking forming, stamping process is pleted.Key words:multi station progressive die, stamping die, punching, blanking.II目 錄摘 要 IAbstract II1 緒論 12 工藝設(shè)計 2 設(shè)計介紹 2 設(shè)計結(jié)構(gòu)分析 2 設(shè)計工藝分析 2 排樣的設(shè)計分析 3 模具材料分析 43 沖壓排樣設(shè)計 6 毛胚的排樣設(shè)計 6 毛胚刃口的分解設(shè)計 7 毛胚工序排樣設(shè)計 7 7 74 沖壓工藝 9 沖壓工藝方案的確定 9 沖裁力的計算 10 卸料力的計算 115 模具總體設(shè)計 12 選擇模具 12 選擇送料的具體方式 13 選擇定位的具體方式 13 選擇卸料和出件的具體的方式 13 選擇導向的方式 13結(jié) 論 15致 謝 16參考文獻 17青島理工大學琴島學院畢業(yè)論文(設(shè)計)1 緒論大學本科學習結(jié)束前,畢業(yè)設(shè)計是最后一個重要環(huán)節(jié),畢業(yè)設(shè)計是對大學這幾年所學知識的檢驗以及技能與理論的綜合運用實踐。關(guān)鍵詞:多工位級進沖裁模、沖壓模具、沖孔、 落料I青島理工大學琴島學院畢業(yè)論文(設(shè)計)AbstractThe graduation project entitled lead piece punching die design. Need to use design lead sheets is typical multi position into the punching die structure, through the design fully reflects the basic requirement of stamping process and die design of multi position into the blanking die , contents, characteristics and various design parameters for the calculation. It is of great importance in the design of die and stamping. And through the design calculation drawn out of the blanking, punching and other multi position into the red blanking die assembly drawing, and plate material and forming part of the map. The lead plate punching blanking die design is divided for the following steps: first to the design of the parts were detailed stress analysis, it is concluded that the demand to the requirements of the mechanical properties of the plate material and for the selection of suitable for stamping die type ful