学海网

机械制造课程设计 机床传动齿轮的工艺规程设计（大批量）
封面....................................................................1
课程设计任务书..........................................................2
目录....................................................................3
正文....................................................................4
一.计算生产纲领，确定生产类型......................................4
二.审查零件图样的工艺性............................................4
三.毛坯的选择......................................................4
四. 工艺过程设计...................................................5
1.定为基准的选择.............................................5
2.零件表面加工方法的选择......................................5
3.制定工艺路线...............................................6
五.确定机械加工余量及毛坯尺寸，设计毛坯图...........................6
1.确定机械加工余量............................................6
2. 确定毛坯尺寸...............................................7
3.设计毛坯图..................................................8
六．工序设计（选择加工设备和工艺设备）..............................9
1.选择机床...................................................9
2.选择刀具...................................................10
3.选择夹具...................................................10
4.选择量具...................................................10
5．确定工序尺寸..............................................12
七．确定切削用量及基本时间（机动时间）..............................14
1.工序Ⅰ切削用量及基本时间确定...............................14
2.工序Ⅱ切削用量及基本时间的确定.............................17
3.工序Ⅲ切削用量及基本时间的确...............................18
4.工序IV切削用量及基本时间的确定............................20
5.工序Ⅶ切削用量及基本时间的确定.............................20
6.工序VI切削用量及基本时间的确定............................21
7.工序VII切削用量及基本时间的确定...........................22
总 结...................................................................23
参 考 文 献.............................................................24