【正文】 1 內(nèi)蒙古 科技大學(xué) 本科生畢業(yè)設(shè)計(jì)說(shuō)明書 題 目： 設(shè)計(jì)年產(chǎn) 30 萬(wàn)噸Ф 180 無(wú)縫鋼管車間 設(shè)計(jì) 學(xué)生姓名： 學(xué) 號(hào)： 0703105114 專 業(yè)：材料成型及控制工程 班 級(jí)： 指導(dǎo)教師： 內(nèi)蒙古科技大學(xué)畢業(yè)設(shè)計(jì) 說(shuō)明書 I 摘要 本設(shè)計(jì) 進(jìn)行了建設(shè) 年產(chǎn) 30 萬(wàn)噸Ф 180MPM 無(wú)縫鋼管廠的可行性分析；產(chǎn)品大綱及金屬平衡表的編制；管坯的選擇。確定車間生產(chǎn)工藝、產(chǎn)品工藝制度；車間生產(chǎn)能力計(jì)算；主電機(jī)選擇；輔助設(shè)備選擇。車間技術(shù)經(jīng)濟(jì)指標(biāo)的計(jì)算及對(duì)如何保護(hù)環(huán)境提出一些措施。并針對(duì) Q345B 鋼，規(guī)格為 Φ 219mm 8mm 為典型 產(chǎn)品進(jìn)行軋制表計(jì)算，孔型設(shè)計(jì)及工具選擇。計(jì)算上述典型產(chǎn)品在穿孔、軋管及定、張減徑時(shí)的力能參數(shù)，并且在此基礎(chǔ)上校核各軋輥和主電機(jī)。根據(jù)車間布置用 CAD軟件繪制了無(wú)縫鋼管車間工藝平面總布置圖 。 …………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………… ………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………… …………………………… 關(guān)鍵詞： 無(wú)縫鋼管； 孔型 設(shè)計(jì)； 軋制表；軋制 力能參 數(shù) II Abstract The feasibility of The annual output 300,000 tons Ф180 MPM seamless tube plant。products program and metal balance establishment。 tube round choice is workshop technique of production and product craft system。main electrical machinery’s choice。workshop annual output putation。supporting facility’s choice were only technical economy target of workshop and protection were calculated,but also aimed at the two typical specification of Φ219mm 8mm of Q345B rolling instruments。roll pass design and tool design which is calculated Computed rolling force when in the perforating,steel rolling and sizing,tube stetchreducing of the typical products,and examined rollers and the main electrical machinery According to the above putation and the workshop arrangement form I have drawn up the Seamless steel pipe workshop floorplan and the pass chart using the AutoCAD software. …………………………………………………………………………………………………………………………………………………………………………………………… ………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………… …………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………… 。 Keywords:Seamless steel pipe。groove design of the mill。pass schedule。rolling force 1 目錄 摘要 ................................................................................................................................ I Abstract ......................................................................................................................... II 第一章 國(guó)內(nèi)外鋼管業(yè)發(fā)展概況及建廠可行性分析 .................................................. 1 國(guó)內(nèi)外鋼管業(yè)發(fā)展概況 ...................................................................................... 1 我國(guó)無(wú)縫鋼管發(fā)展現(xiàn)狀 ............................................................................ 1 高壓鍋爐管生產(chǎn)現(xiàn)狀 ................................................................................ 2 高壓鍋爐管供需情況 ................................................................................ 4 高壓鍋爐管發(fā)展趨勢(shì) ................................................................................ 5 總結(jié) ............................................................................................................ 5 建廠可行性和必要性分析 .................................................................................. 5 國(guó)內(nèi)市場(chǎng)調(diào)查、研究與預(yù)測(cè) .................................................................... 5 建廠選址及其可行性分析 ........................................................................ 6 第二章 設(shè)計(jì)任務(wù)、產(chǎn)品品種及工藝流程的確定 ...................................................... 9 設(shè)計(jì)任務(wù) ............................................................................................................. 9 產(chǎn)品方案的編制 .................................................................................................. 9 產(chǎn)品大綱的制定原則及編制 .................................................................... 9 產(chǎn)品大綱的編制表 ................................................................................. 10 金屬平衡表 ....................................................................................................... 11 高壓鍋爐管的技術(shù)要求 .................................................................................... 11 工藝流程的確定 ................................................................................................ 13 第三章 軋制表計(jì)算 .................................................................................................... 14 軋制表編寫概況 ................................................................................................ 14 Φ2198管軋制表計(jì)算 ..................................................................................... 14 第四章 MPM連軋機(jī)孔型設(shè)計(jì)及定減徑機(jī)孔型設(shè)計(jì) ................................................. 17 Φ2198連軋機(jī)孔型設(shè)計(jì) ................................................................................. 17 內(nèi)蒙古科技大學(xué)畢業(yè)設(shè)計(jì) 說(shuō)明書 2 減徑機(jī)的孔型設(shè)計(jì) ............................................................................................ 21 總減徑率 .................................................................................................. 21 分配各機(jī)架的單機(jī)減徑率及求出各機(jī)架孔型的平均直徑 iD .......... 21 各機(jī)架軋輥孔型高度和寬度 .................................................................. 22 確定各軋輥孔型的孔型半徑 R，偏心距 e 和其他尺寸 ....................... 23 第五章 工具設(shè)計(jì) ........................................................................................................ 24 穿孔機(jī)機(jī)的工具設(shè)計(jì) ....................................................................................... 24 MPM 連軋管機(jī)的工具設(shè)計(jì) ............................................................................. 28 脫管機(jī)的工具設(shè)計(jì) ........................................................................................... 30 定徑機(jī)的工具設(shè)計(jì) ........................................................................................... 31 張減 機(jī)的工具設(shè)計(jì)