【正文】
有缺點(diǎn)錯(cuò)誤,敬請(qǐng)老師們批評(píng)指正。因此本次設(shè)計(jì)綜合性和實(shí)踐性強(qiáng)、涉及知識(shí)面廣。正確地解決一個(gè)零件在加工中的定位,夾緊以及工藝路線安排,工藝尺寸確定等問(wèn)題,并設(shè)計(jì)出專用夾具,保證零件的加工質(zhì)量。從某中意義上講,機(jī)械制造水平的高低是衡量一個(gè)國(guó)家國(guó)民經(jīng)濟(jì)綜合實(shí)力和科學(xué)技術(shù)水平的重要指標(biāo)。機(jī)械制造業(yè)的產(chǎn)品既可以直接供人們使用,也可以為其它行業(yè)的生產(chǎn)提供裝備,社會(huì)上有著各種各樣的機(jī)械或機(jī)械制造業(yè)的產(chǎn)品。 Then carries on the unit clamp the design, the choice designs the jig each position part, like locates the part, clamps the part, guides the part, to clamp concrete and the engine bed connection part as well as other parts。 全套圖紙,加 153893706 ABSTRCT This design content has involved the machine manufacture craft and the engine bed jig design, the metalcutting machine tool, the mon difference coordination and the survey and so on the various knowledge. The reduction gear box body ponents technological process and its the processing hole jig design is includes the ponents processing the technological design, the working procedure design as well as the unit clamp design three parts. Must first carry on the analysis in the technological design to the ponents, understood the ponents the craft redesigns the semi finished materials the structure, and chooses the good ponents the processing datum, designs the ponents the craft route。在工藝設(shè)計(jì)中要首先對(duì)零件進(jìn)行分析,了解零件的工藝再設(shè)計(jì)出毛坯的結(jié)構(gòu),并選擇好零件的加工基準(zhǔn),設(shè)計(jì)出零件的工藝路線;接著對(duì)零件各個(gè)工步的工序進(jìn)行尺寸計(jì)算,關(guān)鍵是決定出各個(gè)工序的工藝裝備及切削用量;然 后進(jìn)行專用夾具的設(shè)計(jì),選擇設(shè)計(jì)出夾具的各個(gè)組成部件,如定位元件、夾緊元件、引導(dǎo)元件、夾具體與機(jī)床的連接部件以及其它部件;計(jì)算出夾具定位時(shí)產(chǎn)生的定位誤差,分析夾具結(jié)構(gòu)的合理性與不足之處,并在以后設(shè)計(jì)中注意改進(jìn)。their owncdsvlpa,mxukgf.()ybTqCzjSAX提供各專業(yè)全套設(shè)計(jì) 設(shè)計(jì)說(shuō)明書(shū) 題目: 搖臂連桿 零件的工藝規(guī)程及 銑高 30的槽 夾具設(shè)計(jì) their owncdsvlpa,mxukgf.()ybTqCzjSAX2 摘 要 本次設(shè)計(jì)內(nèi)容涉及了機(jī)械制造工藝及機(jī)床夾具設(shè)計(jì)、金屬切削機(jī)床、公差配合與測(cè)量等多方面的知識(shí)。 搖臂連桿 加工工藝規(guī)程及 夾具設(shè)計(jì)是包括零件加工的工藝設(shè)計(jì)、工序設(shè)計(jì)以及專用夾具的設(shè)計(jì)三部分。 關(guān)鍵詞 :工藝、工序、切削用量、夾緊、定位、誤差。 After that is carrying on the size putation to a ponents each labor step of working procedure, the key is decides each working procedure the craft equipment and the cutting specifications。 Position error which calculates the jig locates when produces, analyzes the jig structure the rationality and the deficiency, and will design in later pays attention to the improvement. Keywords: The craft, the working procedure, the cutting specifications, clamp, the localization, the error their owncdsvlpa,mxukgf.()ybTqCzjSAX4 目 錄 序言 ???? ? ???????????????????? 1 一 . 零件分析 ???????????????????? 2 零件作用 ?????????????????? 2 ???????????????? 2 二 . 工藝規(guī)程設(shè)計(jì) ??????????????????? 3 ?????????????? 4 ? ???????????????? ? 5 ????????????????? 5 、工序尺寸及毛坯尺寸的確定 ???? 7 ??????????? ? 8 三 夾具設(shè)計(jì) ???????????????????? 15 問(wèn)題的提出 ?????????????????? 15 定位基準(zhǔn)的選擇 ???????????????? 15 切削力及夾緊力計(jì)算 ?????????????? 16 定位誤差分析 ????????????????? 18 夾 具設(shè)計(jì)及簡(jiǎn)要操作說(shuō)明 ???????????? 19 總 結(jié) ???????????????????????? 21 致 謝 ???????????????????????? 22 參考文獻(xiàn) ??????? ????????????? ?? 23 第 1 頁(yè) 共 27 頁(yè) 序 言 機(jī)械制造業(yè)是制造具有一定形狀位置和尺寸的零件和產(chǎn)品,并把它們裝備成機(jī)械裝備的行業(yè)。我們的生活離不開(kāi)制造業(yè),因此制造業(yè)是國(guó)民經(jīng)濟(jì)發(fā)展的重要行業(yè),是一個(gè) 國(guó)家或地區(qū)發(fā)展的重要基礎(chǔ)及有力支柱。 搖臂連