懸臂式?jīng)_孔模畢業(yè)設(shè)計說明書(已修改)
2025-01-30 15:48 本頁面
【正文】 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；擬定了沖孔模具沖壓工藝方案；完成了所有必要的工藝計算，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)計及標(biāo)準(zhǔn)的選用。同時闡述了模具的工作過程、各成形動作的協(xié)調(diào)性并對設(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；模具設(shè)計AbstractThis paper analyzes the pressure to take the posite structure,size,accuracy and performance materials,and specifically pointed out the difficulty of forming the product。prepared mold punching die stamping process plan。elaborated layout design methods and processes to determine the product require punching and nesting twodimensional diagram。plete all the necessary process calculations,including the size of the die edge,each station rushed pressure,total stamping process force,pressure center。outlines the mold outline design methods,system describes the main parts of the mold structure,the size of the design and selection explained the working process of the mold,coordination and equipment selection and shaping the action of each accounting for a more detailed description.Keywords：bend product。progressivedie。technical。analysis。die design目錄摘要......................................................................ⅠAbstract...................................................................Ⅱ前言.......................................................................1第1章 工藝設(shè)計............................................................3 零件介紹............................................................3....................................................3......................................................3......................................................3......................................................4第2章 工藝計算............................................................5 沖壓工藝力計算......................................................5 沖裁力計算....................................................5 卸料力........................................................5 推件力........................................................6 總沖壓力的確定................................................6 壓力中心計算........................................................6 初選壓力機(jī)..........................................................6 凸、凹模刃口尺寸計算................................................7第3章 模具各部分的設(shè)計....................................................9 模具的概要設(shè)計......................................................9 凹模的設(shè)計..........................................................9 材料及熱處理..................................................9 凹模的結(jié)構(gòu)與尺寸..............................................9 凸模的設(shè)計.........................................................10 材料及熱處理.................................................10 凸模的結(jié)構(gòu)與尺寸...................................
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