機(jī)械畢業(yè)設(shè)計(jì)論文-c620軸撥桿的工藝規(guī)程及鉆2-φ16孔的鉆床夾具設(shè)計(jì)【全套圖紙】(已修改)
2025-06-17 23:29 本頁面
【正文】 畢業(yè)設(shè)計(jì)說明書 題目： （ C620)軸撥桿 的工藝規(guī)程及 鉆 2Φ16孔的 鉆 床夾具設(shè)計(jì) 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、公差配合與測量等多方面的知識。 （ C620)軸撥桿 加工工藝規(guī)程及 鉆 孔的夾具設(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。在工藝設(shè)計(jì)中要首先對零件進(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)。 關(guān)鍵詞 ：工藝、工序、切削用量、夾緊、定位、誤差。 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 ￠ 140 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。 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。 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。 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 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 ?????????????? 3 ?????????????? ? ??? 3 精基準(zhǔn)的選擇 ????????????????? 4 線 ????????????????? 5 、工序尺寸及毛坯尺寸的確定 ???? 7 ??????????? ? 7 三 夾具設(shè)計(jì) ???????????????????? 16 鏜 夾具的設(shè)計(jì) ?????????????????? 16 問題的提出 ?????????????????? 16 定位基準(zhǔn)的選擇 ???????????????? 16 切削力及夾緊力計(jì)算 ?????????????? 16 定位誤差分析 ????????????????? 17 鏜 套設(shè)計(jì) ??????????????????? 17 夾具設(shè)計(jì)及簡要操作說明 ???????????? 18 總 結(jié) ???????????????????????? 19 致 謝 ???????????????????????? 22 參考文獻(xiàn) ??????? ????????????? ?? 23 第 1 頁 共 23 頁 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)。機(jī)械制造業(yè)的產(chǎn)品既可以直接供人們
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