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ǰλãҳ > 拨叉零件的机械加工工艺及钻?孔工序的专用夹具设计 - 百度文库

拨叉零件的机械加工工艺及钻?孔工序的专用夹具设计 - 百度文库

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  • 2025/5/30 11:57:13

4Ťת

ݡֲᡷ2.21f<=0.17mm/rdo<=11.1 mmʱ Mc=6.18N.m, Z525괲˵,nc=1360r/minʱ Mm> Mc

ָݡֲᡷ2.23b=(170~213)MPa do<=10mm f<=0.53mm/r vc<=17.4m/minʱ Pc=0.8KW

Z525괲˵, Pc

Mc< Mm Pc

3.3ʱ

tm?L nf L=l+y+ ɡֲᡷ2.29y+=2.5mm tm?32?2.5=0.15min

1360?0.17ĵĹտƬͼ

7 ҳ

4.1

СԱЭ̣Ƶʮ򡪡Ԧ20¶Ϊ׼?8mmףֱ֤0.05mm׾ȴIT7о߽Z5040Բʽ괲ͷѡøٸ黨ꡣΪͶʣ֤ӹͶǿȣҪרüоߡơ2-?8׶סо߽ϻΪ黨꣬ͬʱӹ 4.2о

4.2.1λ׼ѡ

Կ׵һĴֱȹҪ,ӦԵΪҪλ׼..ĹҪϴ,Сͷ׵ԲΪλ׼ʱ,ֻвԶмо߲ͬʱ֤ԳƵĴС׵ľĹҪ.Ϊ߼ӹЧ,־黨ͬʱӹ?8mmͨ. 4.2.2н

ʵʼӹľ֪,ʱҪΪͷ,ֱڵһλ׼.,ٶм.

ӹɰнʵЧԱ֤ɿĿ

MfyM1.00.8F?Cdfk?420?0.006?1.0?1.0?2.52NiF0F

zMyM2.00.8?6M?Cdfk?0.2?0.00?1.00?61.0?7.64?1N1?M06cM0MŤ ŤغСʱɺԡ

FF?f?5.04N2?Ϊ ȡϵ S1=1.5 S2=S3=S4=1.1ʵʿΪ F=S1*S2*S3*S4*F=10.06Nʹÿ

λ˹ڿװãָɿĿ 4.2.3λ

ͼ涨С׵ľΪ68mm.Զоߺ,λȡڶп\\ݸԼ. һλһλʼտλһ棬ƫǻʹشһƽڿװˮƽˣڶλϷʹӹλһתǣڼӹɹӦ㶨λҪ

4.2.4оƼļҪ˵

оߵļн󣬹ʹֶΪʹÿ ףȷͷλáװʱݶͬVο϶֧ϣһ?20Բ׼̶Vο飬Ȼƶݶʹ

8 ҳ

Vο鿿Ҷ˵Բ棬šݶͨʹԲŽӶVοбȵб棬ڼнʱµķֹ̧ơ

о߽ṹ򵥣㣬ڳСӹ?20mm״֧ɸ֧ʽλܽһߣӦṹҪЩһЩʱ䡣

5

һʱĻе칤ѧĿγƣҴѧ࣬ƽʱǶڿʦҲһЩ֪ʶȴȱʵƵľ顣̸ֽʹҪѧϰרҵ֪ʶγƣһҪᡣ۽ʵʹǿԸ̵⣬ãҪרҵܡ

γƵĹǿģζģʹġеĿѶƷ͵һ̻Ϊ̡dzɳѧϰУԶרҵ֪ʶĿŷ̶̵Ŀ裬ջIJdzɼѧ֣ǶԼѧҪʵ飬ǣ󣬿ΪԶãΪѵãϧζصľӡ̣

ѧѧʶdzв֮ʦָ

ο

1. ½.еƿγơ. еҵ磬2006

2. .е칤ѧ.еҵ磬1995

3. ↑Ԫ.еͼ빫ٲֲᡷ.ѧҵ磬2012 4. º.еӹԱֲᡷ.еҵ磬2009 5. º.еӹװԱֲᡷ.еҵ磬2008 6. ͤ.뼼.ӹҵ磬2012

7. º.еӹֲᡷ.еҵ磬2008

9 ҳ

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4Ťת ݡֲᡷ2.21f<=0.17mm/rdo Mc ָݡֲᡷ2.23b=(170~213)MPa do<=10mm f<=0.53mm/r vc<=17.4m/minʱ Pc=0.8KW Z525괲˵, Pc

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