【正文】
設(shè)計說明書 題目 : 氣門挺柱 零件 的工藝規(guī)程設(shè)計 學(xué) 生: 學(xué) 號: 專 業(yè): 班 級: 指導(dǎo)老師: 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、公差配合與測量等多方面的知識。 氣門挺柱 加工工藝規(guī)程夾具設(shè)計是包括零件加工的工藝設(shè)計、工序設(shè)計 兩 部分。在工藝設(shè)計中要首先對零件進(jìn)行分析,了解零件的工藝再設(shè)計出毛坯的結(jié)構(gòu),并選擇好零件的加工基準(zhǔn),設(shè)計出零件的工藝路線;接著對零件各個工步的工序進(jìn)行尺寸計算,關(guān)鍵是決定出各個工序的工藝裝備及切削用量。 關(guān)鍵詞 :工藝、工序、切削用量。 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。 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 produce