20092010ѧڶѧڡоơĩԾ A
6оװй㷺Ӧڸ ̣ 7ϼоر²Ʒ ̣ 8רüоרΪijһijļӹļо ̣ 9Բƫּннг̴ɿǿ
---------------------------- ÷ һ 30 10 10 30 20 ܷ 100 10ннɿܺãнͼнг̴ ̣ --һ
⣺(ÿ2֣30)
--ѧ1ɶȫƳΪȫλӹҪӦƵɶûб---------ƵĶλΪǷλоϵϵĶλԪظԼͬһ----- --ɶȵΪλ
-------2нΪн бШннƫּа---
---------3ڼоɶλԭΪλͻغ֡
--------4װָǹ λ н
--------5бШǣ???1??2 ֶнһȡ?=6~8ȡ -6нװҪɶԴװáнԪ ɡ
ж⣺(ÿ1֣10) 1ڼӹչвõĻΪջ ̣ 2ͼϣԱسߴĻΪƻ 3Ƿλʵֵ 4֧ſ߹װȶԺԣλ ̣ 5λڼо߶λԪ첻ȷɵļӹ
ѡÿ2 20֣
1ɶλԭǣ ac
aλ빤غ bƻ빤ջغ cλλ dӹغ eӹľ
2нװʱȷ adf
aӦ빤նķһ
bӦ빤õķһ cӦƽҪλ dӦֱҪλ eӦ෴
fӦͬ
3ƹɶĿIJͬλʽɷ֣
cdgi aλ bλ cǷλ dλ eëλ fĶλ gȫλ
h涨λ iȫλ
4Vοбļнļ֣ cef a300 b450 c600 d750 e900 f1200 g1500
5Թλʱλ湲ƹ ce ɶȡaһƶ bƶ cƶ dһת eת fת ġ⣺30֣
1ڻеӹУоЩãЩԣ 𣺻оڻеӹеã
1̸ʱ䣬Ͷʣͼӹɱ 2֤ӹȣȶӹ
3ͶԹ˵ļҪṤ˵Ͷǿȣ֤ȫ 4ĹշΧʵ֡һܡ
5ԶˮУƽġ оõľԣ
1רûоߵڳ
2ëҪϸߣ
3רûоҪƷƷȶijϡ
2.ϼоߵص㡣
:
1䣬ΪļӹѸṩоߣʹڴΪ̣ 2Լơ칤ʱģ 3ټо߿ƹ
4רüоȣһԵϴءҲԲЩ
3.оͼӦע5ߴ缰5༼ 5ߴ磺1оߵߴ磻 2붨λԪϵߴ磻 3о뵶ߵϵߴ磻 4оڲϳߴ磻 5оϵߴ硣
5༼1λԪ֮λԪоλҪ2λԪԪ棩λҪ 3ԵԪԪ棩λҪ 4λԪ뵼ԪλҪ 5оڻϰװʱλþҪ
塢⣨20֣
1. λʽͼʾԷֱСֱd1ϳʱijߴH1ʹֱ
d2ϳʱijߴH2λVοļнΪ=90㣩λmm
⣺(1)ڳߴH1
Td1=20.02=0.04mm
04
?Y =Td1=
0.2sin?2?sin45?0.028mm
2?Td10.04B =2?2?0.02mm
?D=?Y+?B=0.048mm
(2)ڳߴH2
Td1=20.01=0.02mm
?Td10.04Y=2sin?=2?sin45?0.028mm
2?Td22?0.02B=
2?0.01mm ?D=?Y+?B=0.038mm
(B)
װ ̹װָõĸֹߵܳ һʽͣÿ4֣16֣
1. װУʹڼоռȷļӹλòѹĹ̡
2λɶλͬĹڼӹߴ緽ϵ䶯3 .ȫλɶȫƵĶλ
4.оߣǰԭƲܼӹһƹһרÿɵо
⣨ÿ1֣15֣
1ʹԲƫּнʱܱ֤ӦʹԲƫһ Ш
ǶСڸõ㹤ʱ ѹ ǡ 2ļӹɶλо߰װԵӹ 3й̶ɻ컻ࡣ
4תֶװɹ̶תԶ̧岿ɡ
ѡ⣨ÿС1֣10֣
1D 2D 3C 4A 5C 6C 7C B B D
ġж(ԵĴ̡ĴÿС1֣10)
װ____________ _______________༶_______________