ǰλãҳ > 支架零件的工艺规程与铣右端面的工装夹具设计说明书 - 百度文库
?0.18?0.18?0.1114?120?13.80?150?0.11?160mm
1.ߵѡ
[1] еӹֲᡷ4.3-30ѡֱ 1d=13.8mm,l?160mm,l
2d=16mm,l?178mm,l
11?108mmd1?9.1mm
?120mmd1?10.4mm
2.ѡѡרʽ괲Z525Bա 3.ȷf
f?0.2mm/r
4.ٶ
[5]еӹԱֲᡷ14-45ٶv?15m/min:
ns?1000v1000?15??318.5r/min ?dw??15ȡnw?375r/minʵٶΪ
v??dwnw1000???13.8?3751000?16.2m/min
?0.185. еӹʱ䶨ļ㣨Դ?150Ϊ
1ʱ
[1] еӹֲᡷ,2.5-7
tj?l1?Ll?l1?l269?5.7?2???1.0min fnnwf375?0.2dcot60??1?0.28?16.8?1?5.7mm 2l2?2mm
2ʱ
[1] еӹֲᡷ2.5-41ȡtf?0.25min 3װжʱ䡢ʱ
[1] еӹֲᡷ2.5-422.5-43ȡ
tzx?tzz?17min
4ʱ䶨
td?tj?tf?tzx?tzz?1.0?0.25?17?18.25min
?0.07?0.1115ֽ?13.80mm?140mm
1.ߵѡ
[1] еӹֲᡷ4.3-53ѡӲʺϽֱýµ
d=14mm,d1?12.5mmL=160mml?20mm 2.ѡѡרʽ괲Z525B 3.ȷf
f?0.1mm/r
4.ٶ
[5]еӹԱֲᡷ14-45ٶv?14m/min:
ns?1000v1000?15??340r/min ?dw??14ȡnw?350r/minʵٶΪ
v??dwnw1000???14?3501000?15.4m/min
5. еӹʱ䶨ļ 1ʱ
[1] еӹֲᡷ,2.5-7
tj?l1?Ll?l1?l269?4.92?2???1.8min fnnwf350?0.1dcot60??1?0.28?14?1?4.92mm 2l2?2mm
2ʱ
[1] еӹֲᡷ2.5-41ȡtf?0.2min 3װжʱ䡢ʱ
[1] еӹֲᡷ2.5-422.5-43ȡ
tzx?tzz?16min
4ʱ䶨
td?tj?tf?tzx?tzz?1.8?0.2?16?18min
163??161.ߵѡ
?0.180?0.18?140
[1] еӹֲᡷ4.3-6ѡֱ黨 1d=16mm,l?115mm,l
2d=15mm,l?111mm,l
1?58mm ?56mm
12.ѡѡרʽ괲Z525Bա 3.ȷf
f?0.21mm/r
4.ٶ
[5]еӹԱֲᡷ14-45ٶv?18m/min:
ns?1000v1000?18??358r/min ?dw??16ȡnw?400r/minʵٶΪ
v??dwnw1000???16?4001000?20m/min
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