intTypePromotion=1
zunia.vn Tuyển sinh 2024 dành cho Gen-Z zunia.vn zunia.vn
ADSENSE

Hưỡng dẫn đồ án công nghệ chế tạo máy - Chương 5 ( tiếp theo )

Chia sẻ: Nguyễn Nhi | Ngày: | Loại File: PDF | Số trang:28

229
lượt xem
74
download
 
  Download Vui lòng tải xuống để xem tài liệu đầy đủ

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 Khoét và DOA

Chủ đề:
Lưu

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

  1. % M7$ σbp ˆ G ÷ BG Kb ?3 † G E † ?G E † ?3 3† E ? n 3 † ?? ?† 3 σbp ˆ BG ÷ 3G ″ σbp ˆ 3G ÷ E0 ″ 3† E ?† 3 B† 3 G† ? % M7 w < ' C †B E† G ″ ″ - E† ? G % M7 ): M7 6 G† E†S / / 3G • ?GG 3G † 3G % M7 &u ): M7 < b# c # ): # f= B BS %&< 4^ "# 4^ 8 & -, ^ ! "# @ Q # R$ # 1Z @ # 4^ 8 % M7 ): M7 w σbp ˆ G ÷ BG Kb n E0 ? G ″ ″ σbp ˆ BG ÷ 3G ″ 0G ″ ″ σbp ˆ3G ÷ E0 ″ N0 b# 0G c # ): # J @ *- S %^ !F # # 7/ ! ): )Z @ Fd @: ) < !@ & 6= EN ): F 6D @Q # )T & 6= EE SS
  2. f= B 0G %^ ! F &I # # 1Z @ # %^ ! F 1~ n7 • ? G % M7 σbp BG Kb n % M7 σbp ˆ BG ÷ 0G Kb n ?0 ? ? c # σ bp 3 Kb n % M7 σbp ˆ 0G ÷ 3G Kb n ? ? \ σbp < 45 Kb n % M7 & † b# f 0G ?G ? c # G Kb n σ bp c # σ bp • 3 % M7 σbp ˆ 3G ÷ EG Kb n ? \ σbp = 50 ÷ 80 Kb n ? % M7 & † 0 f ˆ 0G÷?GG b# ? σbp > G Kb n c # ? > EG Kb n % M7 σ bp G / σbp > EG Kb % M7 & † \ ): M7 / ? n b# f •?GG 8w , $ %^ !F& 6= - ) @Q F @: e M7 6 ?0 ÷ BG ‰ @ Q F 6D M7 &
  3. f= B0 %^ ! F ): @ A # & !7w F 6D @Q # )T $ 1Z @ F % M7 b# c c # c # %^ !F 1~ n7 • 3 † ?G 0† ? 0† G 0 † BG ?0 † 0G A # 90 110 140 200 0G 7w a~ • B 7 : J ) T U! A #$ F &\ 6D # F &\ &I @A # @œ @ A F )œ 4# L œ &' @œ )< ~@ A I # # • a^ œ &' ] A *& • w "# &\ # ( # M7 & 6= ES S d )œ 4# l # A7 - & 6= F &\ 6-5 a ≤ ?d0 @œ 7 5 , k F &\ 6 aŒ ?d0 7 5 # @2 @œ 7 5 F )œ • &\ T7 5 # @2 @œ 7 5 , f= B 0? a^ @ F &\ &\ M) M7d # d , &\ ~ • f a a@ ~ • 8 8 { { 3 { GdN0 3dN { E• { dGG EdS { ? { d?0 B Gd { B •?? ?B• d0G B ? { { { dN0 0 G
  4. Bd 3 { ?B• 3•0? ?dGG 3 Ed?G { ?? { { 03• GG ?d0G 3 B?d?N { 3•0? dGG 3 Gd { { { d0G N B 3d S { 03•BGG { d0G N B B?d0 { { { Bd0G N B BEd0? { { { 0dGG E B 03d3G { { { 0d0G E B 3Bd3E N?•3GG { { 3dGG S B f= B0 a^ @ F &\ &\ O ) M7 d # d c , F &\ 8 C 4+ f &. a^ )T a^ @ F ~2O • 8F a~ • U\ &I 8F 8F ″~• G?
  5. { nE G 0E G SGN ?E B N n3 { G3 G0E ?B ? nB { GN S ?NG ?G ? { nB{ nE G E03 N S B N 0n 3 { G E?B B E nE { GS B 0EE 3 Nn 3 { GN EB B B { n?{NnE 3? EB B B N n?{Sn 3 { ?00 ? N ? B 0nE { 33 ? GS 0 { {3 BNS ? GS B N nB { 0G3 ? 0BG G 0 NnE { 3NB ? E?? S 0 B { EEE N0 E 0 B nE nB { ? 3G 3?S N 0 B nE n? d { ? 0?E B? 3 3 B 0nE nB d { GBG 0 GEG 0 N B NnE d? { N3 0 3BB B0 N B ? nBd? n? { EG 3 0G B N B ? nBd { B 0? N ?0N 0 E B nB n? d { B 3EB NE 0 ?0 E B nB dB { 0 GN E B3N S B f= B 0B 4^ @ F &\ F &\ ' # i &\ f 1Z @ # U. % M7 6 % M7 w d \7 b# a~ • 8& ): & %# d \ # G
  6. , F a^ @ F &\ % % % % { { G{?E ? B 3 0 ?? G { G{ G{3G B 3 0 ?? G { 3{?G 3?{E? B B 3 0 ?? G { ??{?E E0{ 0 0 B 3 ? 0 ?G G { G{B? ?G{ 0G 3 B 3 ? 0 ?G G ??{?E BB{3G 00{ SG E B 3 ? 0 ?G G G{B? 3?{E? S0{? G G B 3 ? 0 ?G G BB{3G E0{ 0 ?BG{ GG ? B 3 ? 0 ?G G 3?{E? ?G{ N0 { 3 0 E ? 0 ?G G E0{ 0 EG{? G { ?G N G N G 0 ?G{ N0 ?BG{ GG { ?B ? 0 E 0 E EG{? G { { ? ?N ?G G BG ?G ?BG{ GG { { BG ? 3 ?0 ? B0 ?G f= B 00 &< 4^ & 6' "# @ A # # &I L &. = # 7 # &\ @ 7 # &\ # M7 f-5 &. 4~ • 827 , ; A # a‘ n &. G N0{ BG GG G G0 0G{? G GG 0 G G3 ? 0G{B ?G G G? G GN f= B 03 a^ @ F &\ 6D # A7 - F &\ M d &\ ' # 27 , ; N! NžE M7 6 2 M7 7 > ? σ 67ˆ00• E0 & \ n %, 2f &. U. 59 "# 4~ • M ' # M7 # a^ @ F GB
  7. % % % 00{N0 ? ? { { E0 { 00{N0 ? ? ? E0 B 00{N0 B B ? ? E0 0 B 00{N0 0 0 ? B ? E0 3 0 00{N0 3 3 ? 0 E0 N 3 00{N0 E { { N E0 { S 00{N0 G { { E B E0 { G 00{N0 { { G B E0 { ? 00{N0 { { B E0 { 0 8w ,$ + * \ -' * LI ] + % !-J LJ c -$ FH 6! .5 I V5 L. F| GH 6! .5 I V 5 G0
  8. f= B 0N a^ @ F &. "# # &\ A7 - F &\ O 88YNd ! 27 NdE M7 8# 6 2d M7 8& d M7 8& • σ bp = 55 ÷ 85 KG / mm 2 H\ 85 , "# 00• E0 00• E0 00• E0 00• E0 00• E0 M7 # N0 N0 N0 N0 N0 σ bp ( KG / mm2 ) a^ )T &I ? E 3 B ? &. a^ @ F ? B B 0 3 N E G 8F ? ? 8 ws$ x+ * 9 \ A-' [ LI % !-J L J c FH 6! .5 I V 5 L. F} GH 6! .5 I V 5 f= B 0E 4^ @ F &\ "# # &\ K8 F &\ 88YNd ! 27NdE M7 8# 6 2d M7 8& d 8& •H \ σ bp = 55 − 85 KG / mm 2 t "# ? B 0 &. a^ @ F B N G 0 E F ? 0 E G 8 ws$ , x+ * 9 \ A-' [ LI % !-J L J c FH 6! .5 I V 5 L. F} GH 6! .5 I V 5 f= B 0S 4^ @ F &\ "# # &\ K8 )5, • @: ) (! F &\ 88YNd ! 27 NdE M7 8# 6 2d M7 G3
  9. 8& d 8& •H \ 85 , M7 f &\ 4~ • # d0 ): ? B 3 σ bp ( KG / mm 2 ) a^ @ F 00 B 0 3 E 30 B 3 E E ? N0 0 E G ? 3 E0 3 G ? 3 E f= B 3G A # &I &\ "# F &\ > # 85 , "# M7 A # &I &. a”~ • σ67ˆ00Kbn • d? ? k fˆ 0 • 3 GdE• d? σ67ˆ30Kbn ? k fˆ NS• S? Gd3•GdE σ67ˆN0Kbn ? k fˆ? G•??G GdB•Gd3 σ67ˆE0Kbn ? k fˆ? 0•?0G 8w , $: ? '# +% -5 A* T LI $ Ul .Y . -? '# +% kA T * LI $ U *7> l .Y A [ L I Va + .V I @-? '# +% Va V5 I ~- ? '# +% Z K F &\ 6D 6! # 7 # &\ d @ A # &I &. a” ; < \6 &\ ): 88Y "# # 7 # &\ b &< a” & 6= S? K F &\ ' # 6D # 7# R @A #d # &I &. a” ; < ] F &\ 88Y ? @2 6D GdG n&. d 88Y @2 6D GdG3 n&. a^ @ F &\ & 6= ES•S @: - ) 88Y K F &\ 88Y # 5 & 6= d 4^ @ F @2 I • : &' F) ^ ! F B n7 K F &\ & d 4^ : &' @2 27 @I d0• dN0 @ K &\ I l ^ !F# 5 NG n7 I 3J& J T K F &\ &I ) # ): 7 = C ] 6D # ' ^ !F, \ -$ GN
  10. πDf ~ n7 • v= 1000TS & € @: , # R "# &\ # F~ • ‡$ @: C &! &_ #~ •d a @: 4^ 6 &\ F~ •d % @: # #d J A d %ˆGdG •GdGB7 7 / ! ): ): # C "# + 8F &\ # 7 # &\ ): #& 4g . 4 2 ): , #$^ !F @ 2d 42 F@ 2 :C 7 M7 K F &\ 2@A # 6D 6: &\ &T ]l ^ !) ≤ B n7 8F &\ 2@A # 6D F &\ ( J ^ ! F )ˆ B• 3 n7 %^ !F F &\ 6D # M7 , \ - & 6= SE 8T ) # K8 ', \ -& 6= GG f= B3 ^ !F F &\ 6D # M7 K] # H_ 1Z @ #€ < 8 - ; "# M7 &5 ! < ! / / F ~ n7 • %#& % M7 % M7 8B0 a @• & 53 d 1 , 2 v = 0 ,9 5 ,5 %#& I *E ‡&I‘ TS a@ 20d 1, 2 v= T 0 ,8 S 0 , 5 %#& I ( % M7 8B0 a @• & 41d 1, 2 v= T 0,9 S 0,5 ! ‡&I‘ %#& % M7 8B0 K\& 4 64d 1, 2 v= T 0 , 9 S 55,5 b# ™ ; 8,5d 1, 2 v= T 0, 6 S 0,5 fˆ BG f: &\ &T % M7 / % M7 8B0 a @• & 2,7d 1, 2 v= T 0,5 S 0,5 / 8€ ?GO ‡&I‘ GE
  11. c F &\ % M7 % M7 8B0 a @• & 7,4d 1, 2 v= T 0,5 S 51, 2 ( J *E ‡&I‘ €# F 14,8 v= 0 ,1 0 ,11 S 0 ,8 S Z T ≤ 6 &\ ? 8F 6 30 v= 0, 6 0 , 08 S 0, 25 S Z T •? 8F 41,8 v= 0 , 45 0 ,13 S 0,3 S Z T % M7 % M7 8B0 ™ ; 257 v= 0 , 65 0, 6 T S .S Z 8F *E b# &Ž 24500 €# 7 # &\ v= 0,5 T .S 2 .S Z ~€ˆ G • GS
  12. f= B3 &< 4^ "# 4^ C u , = J "# 2@A )Z @ # ^ ! Fd \ ; F ): 42 I # F &\ K] # 4^ H _ M7 c c b# b# C # # ƒ 8G 8?G 80 8B0 BG8& ?G8&H fˆ ?G• fˆ ?G• fˆ ?G• u BG BG BG %#& I 1 GdN GdE GdS ? ? • • • t d d • • GdN HV GdS d GdE GdS • • d? %#& I (1 GdN GdN GdN ? ? • • • ! t d0 d0 d d • • GdN HV d0 GdS GdS • • d? %#& I 1 GdN GdN GdN ? ? dN GdN Gd0 t dN d d d • • GdE Gd? d0 HV GdS d GdS GdS • • dB GdS GdN f: &\ 1 Gd3 GdN GdN GdN ? ? dN • • • &T t d d • • GdE HV Gd3 GdN GdS GdS • • dB G
  13. c F &\ 1 Gd3 GdN GdE GdS ? ? dN • • • ( J t GdN GdE GdS d? d? • • GdE HV GdB Gd3 GdS GdS dB • • dB €# 7# ) • • Gd0 GdN • • ?d0 • • • &\ ~ •
  14. 8 42 / F &\ 6D ># A; < \ - 0,5 SS Z V 0,8 Z $K F &\ # $ H8ˆGdG E ( KW ) D 0, 7 1, 75 V 0 ,8 Z SS Z K F &\ # $ H8ˆGdGGN? ( KW ) D 0,7 ”$ 4^ @ Q F 8w ,$ ) C 6h# A l .5 ? L I Va -J L@ * L I Va > !-J L %K LI $ _ \! )6? I% l 6p % h .5 ! 6h# f - - s L 2 ) C 6h# A l .5 & ? L I Va -J L@* L I Va !-J L %K LI $ _ \! ) L r6 ? I% l 6p % h .5 ! Va •! Y+ < +% 0U I% ΓΟ Τ . < +% 1+ I 1+ +% δt F@`> > } * δt F@3> > J ) 6p % .5 6 T 6+ !6< S *t @ 3O t \ ; F ): 42 / F &\ K] # H_ 1Z € t \ ;F 8 42 "# @ # < &5 tK~Kb • )Z @ ! # %#& I % M7 % M7 a @• & M K = 0,41d 1,7 S 1,5 0,071d 1,9 S Ne = T 0,9 *E 8B0 ‡&I‘ K\& 4 M K = 0,22d 1,8 S 1,5 0,014d 2 S Ne = T 0 ,8 %#& I % M7 % M7 a @• & M K = 0,25d 2 S 1,5 0,033d 2, 2 S Ne = T 0,9 (! *E 8B0 ‡&I‘ %#& I % M7 a @• & M K = 2,7 d 1, 4 S 1,5 0,0573d 1,6 S Ne = T 0,9 *E ‡&I‘ f: &\ % M7 a@ K\& 4 M K = 1,3d 1, 2 S 1,5 0,044d 1, 6 S 0,9 Ne = T 0,6 ?
  15. &T *E c F % M7 % M7 ™ ; M K = 4,5d 1,1 S 1,5 0,044d 1,3 S 0,3 Ne = T 0,5 &\ ( J / / 8B0 8€ ?GO €# 7# % M7 % M7 a @• & M K = 4,6d 1,1 S 1,5 0,0111d 1,3 S 0,3 Ne = T 0,5 &\ ~ • *E 8B0 ‡&I‘ B 78 a# _; < A7 5 77 # ): X# : 9 89 7/ ! ): ! , ; ): ! 6 6C X # H I : A = _ 6D C@ # '@w # 9 ! / ]\ ` I 4# +$ - K, 7 l A7 ) , "# # ): 7 ) X7 &I -t 7 = = 6= A . 42 # -t 7= =. @: ) ) !F^ - HI 9 ` ) .d I l 7 l A7 ) C 4= ; 2 ( ): &' !7 &] #9 q Z "# 1 H# %& 4= ; 2 @ d L I I l > ? H C : A = _ 'I 9 ` . 4 2 # d ), / @ C &/ ,d C )< &, O < < T V O$ 8C # + ?GG K= + 0GG % @ 2 "# # ?0; ?0
  16. c , @ 2 "# 7 # A # 3 8 42 ! 5 ~ “• NdE η ˆ GdN0 42 ( M@ 2 "# 5 2 # ~H• €9 0GG H# 0?GG a^ )T ># "# &/ , & ! 7 w$ d0k Bd0k Sk ?Bk Gk Nd0k B3k 0Ek N3k S3k ?Gk 0Gk E k ? Gk G0k EGk BEGk 3GGk N30k S3Gk ?GG A # 9~ n) • GdGE?k GdGEEk Gd k Gd k Gd ?k Gd k Gd Bk Gd 0 k Gd 3k Gd Ek Gd?Gk Gd? k Gd?Bk Gd?0k Gd?Ek Gd k Gd k Gd 0k GdBGk GdB0k GdBEk Gd0Gk Gd00k Gd3Gk Gd30k GdN k GdEGk GdS k GdS3k dGGk d k d? k d?Ed B3k d0S A # # ~ n) • GdG?Nk GdG?Sk GdG k GdG Ek GdGBGk GdGB?k GdGB3k GdG0Gk GdG0Bk GdG0Ek GdG3Nk GdGN0k GdGNSk GdGE k GdGS?k Gd GGk Gd k Gd ?k Gd k Gd 0k Gd 3k Gd Nk Gd Ek Gd?Gk Gd??k Gd? k Gd?Nk Gd Gk Gd ?k Gd k Gd Nk GdBGk GdB k GdBEk Gd0? < T : O$# 8C # + ?GG K= +~ • BGG % @ 2 "# # ~ • ?0 ; ?0 8 42 ! 5 ~ “• G η ˆ GdN0 42 ( M@ 2 "# 5 2 # ~H• B
  17. €9 3GG H# 00GG a^ )T ># "# &/ , & ! 7 w ~) n7 • ?d0k 3k ?Gk ?0k d0k BGk 0Gk 3 k EGk GGk ?0k 3Gk ?GGk ?0Gk 0k BGGk 0GGk 3 Gk N Gk EGGk GGGk ?0Gk 3GGk ?GGG A # 9~ n7 • GdGNGk GdGNBk GdGEBk GdGSNk Gd k Gd ?k Gd k Gd Bk Gd 0k Gd Nk Gd S0k Gd? k Gd? k Gd?3k Gd?Ek Gd Gk Gd Bk Gd Sk GdB k GdBNk Gd0?k Gd3 k GdNGk GdNEk GdENk GdS0k dGBk d Bk d? k dBk d03k dNBk dSk ?dGEk ?d?Ek ?dB?k ?dEk d ?k dBEk dEk Bd 3 A # # ~ n) • GdG 0k GdG Nk GdGB?k GdGBEk GdG00k GdG3Gk GdG30k GdGNk GdGNBk GdGEBk GdGSNk Gd k Gd k Gd Bk Gd 0k Gd Nk Gd S0k Gd? k Gd? k Gd?3k Gd k Gd Bk Gd Sk GdB k GdBNk Gd0?k Gd0Nk Gd3 k GdNk GdNEk GdENk GdS0k dGBk d Bk d?Bk dBk d03k dNBk dSk ?dGE < T O)V 8C # + GG K= +~ • 0GGd GGG % @ 2 "# # ~ • G; G 8 42 ! 5 ~ “• G η GdN0 42 ( M@ 2 "# 5 2 # ~H• €9 0E G H# E BG a^ )T ># "# &/ , & ! 7 w$ 0
  18. Bd Ed ?Bd Gk Ek BEk 3Gk N0k S0k E k 0Gk SGk? Gk ?SGk EGk BN0k 3GGk N0G A # 9~ n)T • GdG0k Gd Nk Gd Sk Gd? k Gd?Bk Gd?Nk Gd k Gd k Gd Ek GdB?k GdBEk Gd0Bk Gd3k Gd33k GdN0k GdEBk GdS3k dGNk d?Gk d k d0Gk dNk dSk ?d 0k ?dBk ?d30k A # # ~ n)T • GdG0k GdG00k GdG30k GdGNk GdGEk GdGSk Gd k Gd k Gd k Gd Bk Gd 3k Gd Ek Gd?Gk Gd??k Gd?0k Gd?Ek Gd ?k Gd 3k GdBGk GdB0k Gd0Gk Gd03k Gd3Bk GdN?k GdE k GdS O$ < 7- < 7- WV )O : &' @ 2 "# 6: ~ • NGG : &' @ 2 "# 6: ~ • N0G 8 42 ! 5 ~ Š• G b ^ ! @: ) ~C u ) 27• n7 •N b @A # # n G•0 %K 0t 6: # N3 8 42 ! 5 ~KŠ• d0 42 Gd30 8C :@ 2 "# : &' 6: ~ •• 30G a^ : &' M7 "# 6: & ! 7 w$ ?d0k NdSk ?0k 3d0k 0?d0k N A # "# "# 6: - ) ! : &' M7$ n %K G †0 < 7- W)O 3
  19. 8 42 ! 5 ~ “• d0 42 Gd30 8C :@ 2 "# : &' 6: ~ • 30G a^ : &' M7 "# 6: & ! 7 w$ ?d0k NdSk ?0k 3d0k 0?d0k N A # "# 6: - ) ! : &' M7$ n %K GdSNk dGGk d? k d3Nk ?dGGk ?d k ?d3Nd dGGk d f= ^ !& 6' "# : &' @: ) ): @( * J 6: #; 7 M7 6J + 2 "# d • ! C : : &' 6: ~ N 3• O)
  20. c , @L #@ 2~ •0 * &# "# &/ , ~ • GG : &' @ 2 "# &/ , ~ • ??0 8 42 ! 5 ~KŠ• Bd0 4 2 GdE ( C &/ @ 2 7 M7 6J 5 2 # "# * ~H• #; 3GGG a^ )T ># "# &/ , & ! 7 w ~) n7 •$ B?k 3Gk ENk ??k N k ?0Gk Ek BE?k 3S3k SN0k SGk ?GGG A # n) $ Gd k Gd k Gd Nk Gd??k Gd?Ek Gd 3k Gd0k Gd3 k GdE?k dG0k dB t \ ;F @ 2 ~H •$ E0k ?3Gk E3k 0k S0k 30k 0Gk ?
ADSENSE

CÓ THỂ BẠN MUỐN DOWNLOAD

 

Đồng bộ tài khoản
7=>1