【正文】
7 hole of equipment and spare parts to map out support plans, rough map, fixture assembly, filled out a card process, the preparation of curriculum design specification. Design significance: the adoption of the curriculum design, will learn theory and practice of bining production, tempered his analysis of the problem, identify problems and problemsolving abilities, in the process I am an independent analysis and solution of the mechanical parts of the manufacturing process issues, Design a machine for this fixture typical of equipment, improve the structure of design capability, enhance the professional skills for future graduates to design their own future and will be engaged in the work of an adaptation training, thus laying a good foundation. In the design of adjustment of the mentality, know how to do things carefully, confidence, tempering the will to strengthen the self.目 錄序言……………………………………………………………1一、零件的工藝分析及生產類型的確定…………………… 2……………………………………………2 ………………………………………… 2 二、選擇毛坯,確定毛坯尺寸,設計毛坯圖 ………………2 ………………………………………………… 2 ……………………………………… 3 …………………………………………… 3 ………………………………………………… 3三、選擇加工方法,制定工藝路線………………………… 3……………………………………………3…………………………………4………………………………………………4四、工序設計……………………………………………………5…………………………………5(工序Ⅸ)…………………………………5五、確定切削用量及基本時間(工序Ⅸ)……………………6……………………………………………6…………………………………………6六、夾具設計……………………………………………………7……………………………………………………7……………………………………………………7……………………………………………………7………………………………………8………………………………………………………8七、設計體會……………………………………………………8參考文獻………………………………………………………9序言機械制造技術基礎課程設計是在學完了機械制造技術機車和大部分專業(yè)課,并進行了生產實習的基礎上進行的又一個實踐性教學環(huán)節(jié)。該零件需要加工的表面均需切削加工,各表面的加工精度和表面粗糙度都不難獲得。 。大批量生產。. 毛坯尺寸只需將零件的尺寸加上所查得的余量值即可。(1)R端面 公差等級為IT10