閥體零件加工工藝及鉆4215m12螺紋底孔鉆床夾具說明書畢業(yè)論文-全文預覽
【正文】 arious 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。摘 要本次設(shè)計內(nèi)容涉及了機械制造工藝及機床夾具設(shè)計、金屬切削機床、公差合與測量等多方面的知識。關(guān)鍵詞：工藝、工序、切削用量、夾緊、定位、誤差。 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畢業(yè)設(shè)計任務(wù)書I、畢業(yè)設(shè)計(論文)題目： 閥體零件加工工藝及鉆4M12螺紋底孔鉆床夾具設(shè)計II、畢 業(yè)設(shè)計使用的原始資料及設(shè)計技術(shù)要求（1）閥體零件工作圖，附圖見后一頁（2）完成該零件的機械加工工藝設(shè)計（3）完成指定工序的專用夾具設(shè)計（指定鉆4M127H螺孔的底孔鉆削鉆床夾具的設(shè)計）（4）生產(chǎn)類型：大批量生產(chǎn)（5）生產(chǎn)車間條件：無專用設(shè)備，常規(guī)通用加工設(shè)備齊全（6）要求所有圖紙加起來要有兩張A0圖紙那么大（7） 零件材料： ZG230450(8) 繪制閥體體零件工作圖（9）編制閥體加工工藝過程卡和工序卡(10) 撰寫畢業(yè)設(shè)計說明書目 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…………………………………………………2 ……………………………………2 ……………………………………………2 ……………………………………………工序尺寸及毛坯尺寸的確定………… 4 確定切削用量及基本工時………………………………4三 夾具設(shè)計…………………………………………………… 8……………………………………………8…………………………………………………9…………………………………………9……………………………………9……………………………………………10……………………………………………10………………………………11總 結(jié)………………………………………………………………13致 謝………………………………………………………………14參考文獻 …………………………………………………………15序 言機械制造業(yè)是制造具有一定形狀位置和尺寸的零件和產(chǎn)品，并把它們裝備成機械裝備的行業(yè)。閥體零件加工工藝及鉆4M1
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