刀具課程設(shè)計(jì)--圓孔拉刀,矩形花鍵銑刀的設(shè)計(jì)說(shuō)明書(shū)(已修改)
2025-06-23 04:58 本頁(yè)面
【正文】 中北大學(xué)課程設(shè)計(jì)說(shuō)明書(shū) 1 圓孔拉刀 ,矩形花鍵銑刀的設(shè)計(jì)說(shuō)明書(shū) 目 錄 一 .緒論 .............................................................3 ............................ ..........................3 ....... .........................................3 二 .圓孔拉刀的設(shè)計(jì) ...................................................3 1． 刀具結(jié)構(gòu)參數(shù)及各部分功用 ............................ .............5 2. 設(shè)計(jì)步驟 .........................................................5 3．設(shè)計(jì)要求 .........................................................5 4．確定拉削方式 .....................................................5 5．選擇刀齒幾何參數(shù) .................................................5 6．確定校準(zhǔn)齒直徑 ...................................................6 7．確定拉削余量 .....................................................6 8．選取齒升量 .......................................................6 9．設(shè)計(jì)容屑槽 .......................................................6 ...................................................8 .....................................................8 12校驗(yàn)拉刀強(qiáng)度與拉床載荷 ................. ..........................8 13確定拉刀齒數(shù)和每齒直徑尺寸 ........... ............................9 14設(shè)計(jì)拉刀其它部分 .......... ......................................10 15．計(jì)算和校驗(yàn)拉刀總長(zhǎng) .............................................11 16．制定拉刀技術(shù)條件 ...............................................12 17．繪制拉刀工作圖 .................................................12 三．矩形花鍵銑刀的設(shè)計(jì) .............................................12 原始數(shù)據(jù) ........................................................13 設(shè)計(jì)步驟 ........................................................13 齒槽半角 .......................................................13 齒頂圓弧中心半角 ...............................................13 中北大學(xué)課程設(shè)計(jì)說(shuō)明書(shū) 2 齒頂寬 .........................................................13 初算齒廓高度 ...................................................13 銑刀寬度 .......................................................13 按銑刀寬度最后確定齒廓高度 .....................................13 銑刀齒頂圓弧半徑 ...............................................14 齒頂圓角半徑 ...................................................14 銑刀前角 .......................................................14 容屑槽形式 .....................................................14 銑刀孔徑 .......................................................14 銑刀外徑 ...............
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