Hưỡng dẫn đồ án công nghệ chế tạo máy - Chương 5

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Tài liệu tham khảo Hưỡng dẫn đồ án công nghệ chế tạo máy dùng trong các trường trung học công nghiệp phù hợp với đối tượng học sinh trung học và cũng rất bổ ích đối với đội ngũ kỹ thuật viên và công nhân kỹ thuật để nâng cao kiến thức và dạy nghề - Chương 5 Thiết kế nguyên công

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Nội dung Text: Hưỡng dẫn đồ án công nghệ chế tạo máy - Chương 5

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f= B B b, &< # 4^ 8) & -, ^ !7 # $ % M7 6 b# ; b# ƒ δ bp ˆN0 Kbn f ˆ SG f ˆ 0G ? a‘ 8) a‘ 8) a‘ 8) €# 7 # &/ • Gd 0dB •Gd 0 ?N •Gd BGd0 00dN 0Nd3 NNdG 0,1 Gd 0 Gd €# 7 # &/ { BS { N? { 3Ed0 - €# 7 # X • Gd B { B? • Gd 0NdB BdN SGd0 0,1 0,1 €# 7 # R# { 3Ed0 { N? { S0dE @ C ): y €# 7 # R# • Gd BEdB { E0 • Gd 3E &. F7 N0d0 { { 0GdE 0,1 0,1 €# 7 # &_ { 0 { G { NB ): F - €# 7 # < { 0 { { { { ' 6 , &T €# 7 # < ' † &T @} { BB { { { { †7 # E3
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f= B S b, &< "# # 4^ 8) ): 4^ p& -, ^ !F 7# €# 7 # b, &< 8) ): # u4^ p # f a‘ K] K8 ~ • ~ • ~ • 8) >) ;) ) ) ‘ 1Z @ Ks *# X { { { 03 Gd? Gd? Gd GdB G Gd? ? ˆ N0Kbn *# R# ŒGdG3 SSG Gd ? 7# Gd GdB bp % 0K3 σ &_ ≥GdG3 SG0 { { *# R# Œ Gd ? BG Gd ? 2 ): M7 A7 Gd? Gd 0 G 7# GdB G X GdB 7 y ): ≥Gd ? NBG 7# ≥0 SG Gd S 2 6 •GdG0 Œ? BB Gd E % 0K3 *# &/ Gd 0 Gd N d Gd?E Gd Œ0 33 Gd S 2 % M7 GdGE Œ? NGG Gd E SG
% M7 6 *# 2 σ bp ˆ { { { B0 &. GdBB Gd N Gd?B Gd?3 Gd Gd G ? N0Kbn )T *# { { { ?B % 0K3 : &. % M7 2 *# ): M7 & { { { ?GG σ bp ˆ &. Gd30 Gd0 Gd ? Gd?E Gd? Gd E \ )T ? N0Kbn *# : { { { &. *# X { { { b# ; fK3 Gd? S? Gd S f SG S
Gd? 0EE GdBN Gd? EG Gd S ?d0 GdBG Gd? N0G GdBN b# ƒ f *# X { { Gd E E?0 Gd 0G fKE Gd?? Gd Gd N G Gd?? Gd E 0NN Gd ? S?
f= B BG b &< µ 1Z @ # € # % M7 b# 7# σ bp SG σ bp • SG Y b# &Ž ? ? Kbn Kbn µ v# ], *# X 75 1, 75 1, 75 190 150 σ bp HB HB *# R# 0 , 65 75 σ bp *# ' 75 1, 5 0 , 75 190 75 σbp HB σ bp &/ *# 0 ,8 75 σ bp c^ ) M7 8& † \ 75 Kµ = σbp f= BB b, &< # 4^ K $ %& 6C X K @ 7 )r 8 @ 7 )r - - X7 UŽ d Z7 cw 4^ K GdS GdE f= B B? b, &< "# # 4^ 7/ ! ): _ A7 - $ 1Z @ # % M7 b# € # H_ A7 - 7# S
% 0K3 %0K G fK3 fKE b, &< # 4^ K *# X +l Gd30 GdNN d7 # Rd # GdN0 { { 7# < ' &/ 7 # 4^ ϕ 7 / f= BB b, &< # ! I , "# @ Q F# 7# X $ b I , 0 G B0 3G SG ϕ 4^ ϕ d3 d?E d GdE3 f= B BB b, &< # 4^ 87 ): 4^ p& -, @( F 7# $ 1Z @ K] # 7# 87 ;7 ‘7 >7 7 # *# &/d 7 # d 7# X F 3E GdE3 GdNB dGG • GdE3 ^ ;- *# X F ^ ;- 7# R ): # E? dG GdEG GdS0 • dG % M7 F- SB
*# S GdE3 GdNB dGG • GdE3 *# < ' @ ): @} BN GdE3 GdNB dGG • GdE3 *# &/d 7 # d b# 7# X F BE GdE Gd30 dGG • GdE ^ ;- *# X F ^ ;- 7# R ): # N3 dB GdNG GdSG • dB F- 8w ,$ x+ \ 1+ ! $ 6h# l .5 * +# 9 ! 6 L Va GF > i MT 5 γ t z FF +% +# c .5 9 6< S ! .% . γ (I> V W :2 6 > 8 1+ c +% +# 6' 6U 5 ' % 7 ] - `G ÷ =F H @ * -0 L* + 7 +c $ + 7 l @ 7 F ÷ 3F H V] . + c ? : 0 .8 y* + ? *> > S J Va GH * + 7 @* + 6n + J Va `G H - * 0 + + f= B B0 4^ C u ): ], 87 $ γ ) %^ !F 0G N0 GG ?0 0G N0 ?GG ?0G 1~ n7• K) GdSE GdS3 GdSB GdS? GdSG GdEE GdE0 &-5 γG |0 |G |0 G •0 •G •0 • ?G b GdS dG d d? d dB d0 • d3 γ S0
8 42 >= 7# , \ -$ P.V Ne = (kw) 60.102 %& * @: @( F )T ~Kb• k 1 @: ^ ! F~ n7 • B8 J @ %H 1Q R A #$I l @A # &I ! &. a‘ & 6= Ed F - ` )Z @ &T d ' ) ): ' ` Zd C # 7 ;w @ 2 "# R# # 4g 5 - ) , d ) ) ): C # ' ` Z K F !6 7 d C # 7 ;w @ 2; < \ 6= EB f= B B3 A # &I ! &. a‘ F 6D @Q # R$ # ? %‚ 4^ `# 6 b 6C "# M7 F σb K n &. "# ) Œ BG † 3G • 3G † EG BG C # "# X A # &I ! &. # a‘ ~ • F • Gd 0 Gd ? † Gd? GdGS † Gd 0 GdG3 † Gd G Gd 0 † GdG? Gd G † Gd E GdGN † Gd GdG0 † GdGS Gd ? † GdGS GdGE † Gd ? GdG0 † GdG GdGB † GdGN GdGS † GdG3 GdG3 † Gd ? GdGB † GdGN GdG † GdG3 Œ GdG3 GdGB † Gd G GdG † GdGN GdG? † GdG0 x + \- ? '# +% -5 * + $ > &# )-5 A W *{ K F M7 # `% # M7 `› C # 7 ;w @ 2 "# R# S3