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Tìm hiểu, thay thế, sửa chữa các chi tiết máy trên máy tiện

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Tìm hiểu, thay thế, sửa chữa các chi tiết máy trên máy tiện

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Tìm hiểu, thay thế, sửa chữa các chi tiết máy trên máy tiện MAZAK JUNIOR

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Khả năng công nghệ của tiện +,*!- 9:$E8jR8[o=7O!UF<$k 8F•).K;E;O9:).K;EM).zB x$E? Q?•9:B[y>:).K;EH B[[;OOOK ;Q* O [$kj9:zC );D.9:$E?[!F<$kOK;Q '()*+),- )./ +)0&"1232,415 "& [...]... em lp bng thng kờ cỏc chi tit sai hng cn c sa cha T ú lp bn v cho cỏc chi tit nh sau: 1.C cõ u bn dao khụng hoa t ụ ng do chi tiờ t : a Trc vớt bn dao ngang: - Sai hong : + ren mon khụng ờ u + trc bi cong - Nguyờn nhõn: Co thờ do mụ t sụ nguyờn nhõn sau õy: + Thi gian lam viờ c lõu + Do qua tai + Chờ ụ bụi trn va vờ sinh cụng nghiờ p khụng am bao - Cach kh c phu c: + Th 1 : Thay thờ mi b ai c bn... (Norton b ng = 32 64 32 28 28 Zn ) 2 Tin trn õy l nguyờn cụng chim nhiu thi gian nht trong thi gian phc v ca mỏy tin Phng trỡnh xớch truyn ng ca nú nh xớch ct ren, nhng n trc IV thỡ ly hp C2 m v bỏnh rng Z=48 n khp vi Z=48 trc VI, v truyn n trc trn ri n hp xe dao PHN IV LP BNG THễNG Kấ Sễ LNG CAC CHI TIấT H HONG VA LP BANG VT T, BAN VE CHI TIấT H HONG GVHD: u Phi Hi Nguyn Tin Quc SVTH : Trng Quc... : Trng Quc M T 01_Lp LT CTM K3_A 13 Trng HSPKT Vinh Khoa : C Khớ Ch To Bỏo Cỏo Thc Tp Tt Nghip Thỏng 11 nm 2011 Khi lng cụng vic ca tin chim khong 30 - 40% trong tng s khi lng gia cụng c khớ Khi tiện mặt trụ có thể đạt độ chính xác cấp 6, độ nhám bề mặt Ra = 0,16àm; tiện ren đạt độ chính xác cấp 7, Ra = 1,25àm Độ chính xác về vị trí tơng quan đến 0,01mm GVHD: u Phi Hi Nguyn Tin Quc SVTH : Trng Quc M... Th 1 : Thay thờ mi d H thng bm du hp xe dao - Sai hong : + H thng bm du khụng hot ng - Nguyờn nhõn: Co thờ do mụ t sụ nguyờn nhõn sau õy: + Thi gian lam viờ c lõu + Vờ sinh cụng nghiờ p khụng am bao - Cach kh c phu c: + Lm sch cỏc b phn ,lm thụng 2 Bụ phõ n ga dao: - Nguyờn nhõn: Co thờ do mụ t sụ nguyờn nhõn sau õy: + Thi gian lam viờ c lõu + Cac ren bi gay - Cach kh c phu c: + Th 1 : Thay thờ... Tin Quc SVTH : Trng Quc M T 01_Lp LT CTM K3_A 20 Trng HSPKT Vinh Khoa : C Khớ Ch To Bỏo Cỏo Thc Tp Tt Nghip Thỏng 11 nm 2011 Sau khi thiờ t kờ , gia cụng cac chi tiờ t cõ n sa cha Theo s hng dõn cua giao viờn hng dõn va giao viờn c iờ n, l p t cac chi tiờ t vao may tiờ n MAZAK JUNIOR võ n hanh may cha y tụ t, am bao cac yờu cõ u t ra MC LC GVHD: u Phi Hi Nguyn Tin Quc SVTH : Trng Quc M T 01_Lp LT CTM... : C Khớ Ch To Bỏo Cỏo Thc Tp Tt Nghip Thỏng 11 nm 2011 Li núi u I KIM TRA V THNG Kấ S LNG, TèNH TRNG HOT NG, H HNG CA MT S MY CT KIM LOI V G II LP BANG THễNG Kấ Sễ LNG CAC CHI TIấT H HONG VA LP BANG VT T, BAN VE CHI TIấT H HONG III LP T VA VN HANH CHAY TH TI LIU THAM KHO GVHD: u Phi Hi Nguyn Tin Quc SVTH : Trng Quc M T 01_Lp LT CTM K3_A 22 Trng HSPKT Vinh Khoa : C Khớ Ch To Bỏo Cỏo Thc... Thc Tp Tt Nghip Thỏng 11 nm 2011 h.h thng phanh v c cu chng quỏ ti sai hng: h thng phanh hóm phanh khụng n Nguyờn nhõn: do h thng bu lụng ai c bt cỏc trc khy b r lng v b mũn Khc phc: lau chựi ,iu chnh v thay th mt s bu lụng ai c bi trn ren + c cu chng quỏ ti khụng hot ng: Nguyờn nhõn:lũ xo y bi lit b nght do khụ du Khc phc: lau chựi li g sột v ỏnh búng lai lũ xo y 2 kho nghim hp tc chy dao: a trc dn... cụng nghiờ p khụng am bao - Cach kh c phu c: GVHD: u Phi Hi Nguyn Tin Quc SVTH : Trng Quc M T 01_Lp LT CTM K3_A 17 Trng HSPKT Vinh Khoa : C Khớ Ch To Bỏo Cỏo Thc Tp Tt Nghip Thỏng 11 nm 2011 + Th 1 : Thay thờ mi c Bng mỏy bn dao ngang: sai hng: +B mũn khụng u +nguyờn nhõn: Phn bờn trong do lm vic nhiu hn nờn bi mũn nhiờu hn so vi bờn ngoi bng mỏy +cỏch khc phc: Mi v r phng phn ngoi ca bng mỏy sao cho . BC+,*!- D.Quan sát và nắm vững nguyên lý làm việc của các cơ cấu bộ truyền của máy: C=) '()*+),-. !""#$%&"" 9Q8>B $I*4&ml&0?I9Q 8ICKhi tiện mặt trụ có thể đạt độ chính xác cấp 6, độ nhám bề mặt Ra = 0,16àm; tiện ren đạt độ chính xác cấp 7, Ra = 1,25àm.

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