bai giang thuy luc khi nen

85
Truyền động thủy lực và khí nén Giảng viên: Nguyễn Thành Tính Email: [email protected] Phone: 0909.197.800 BM Kỹ Thuật Cơ khí, Khoa Công Nghệ Đại Học Cần Thơ

Upload: buiphuochuy55

Post on 16-Sep-2015

41 views

Category:

Documents


10 download

DESCRIPTION

Tài liệu về thủy lực khí nén dành cho các bạn sinh viên chuyên ngành cơ khí và cơ điện tử.

TRANSCRIPT

  • Truyn ng thy lc v kh nnGing vin: Nguyn Thnh TnhEmail: [email protected]: 0909.197.800BM K Thut C kh, Khoa Cng Nghi Hc Cn Th

  • Thng tin nhp mn

    M mn: CN149S tnh ch: 2Hnh thc nh gi:Thi gia k: 30% Thi cui k: 70%Hnh thc thi:Thi t lun: gia k v cui kVng thc tp mt bui th b cm thi

  • Ni dungChng 1: i cng v truyn ng thy lcChng 2: Bm thy lcChng 3: C cu tc ngChng 4: Van thy lcChng 5: Cc thit b phChng 6: Cc mch truyn ng thy lc c bnChng 7: Mt s mch in hnhChng 8: i cng v k thut kh nnChng 9: H thng cung cp v s l kh nnChng 10: Phn t x lChng 11: Phn t iu khinChng 12: C cu tc ngChng 13: Cc mch kh nn c bnChng 14: Thit k mch iu khin t ng

  • CHNG I I CNG V TRUYN NG THY LC

  • V d v truyn dn thy lc

  • Con i thy lc & thng thy lc

  • ? ? ?

  • CHNG II BM THY LC

  • K hiu ca bm thy lcnp s vng quay ca ng c trong 1 pht (vng/ pht).Dp lu lng ring (m3/vng).Q lu lng (m3/ s)

  • Bm pistonBm piston thng thng

  • Bm piston rotor hng tm

  • Bm piston rotor hng trc

  • Bm bnh rngBnh rng n khp ngoi

  • Bnh rng n khp trong

  • Bm cnh gt

  • Bm cnh gt kp

  • Bm trc vt

  • Mt s mch bm

  • Bm c lp thm c quy thy lc

  • H thng nhiu bm

  • CHNG III C CU TC NGXylanh thy lc.ng c thy lc.

  • Cu to ca xylanh

  • Xylanh tc ng n v xylanh tc ng kp

  • Xylanh nhiu tng (vi sai)Xylanh tc dng hai pha

  • Xylanh quay

  • Cch c nh xylanh

  • ng c thy lcng c du kiu bnh rng

  • ng c du bn quay (kiu cnh gt)

  • CHNG IV VAN THY LCV chc ng c th chia thnh cc loi sau:Nhm van iu khin p sut.Van an ton (van trn).Van cn bng.Van gim p.Nhm cc van chnh lu lng.Van tit lu.Van n nh vn tc.Nhm cc van iu chnh hng chuyn ng cht lng.Van phn phi (van o chiu)Van mt chiu.Van lm chc nng iu khin tn hiu.Van logic.Van t l.

  • Van t l.

  • Van an tonVan an ton iu khin trc tip

  • Van an ton iu khin gin tip

  • Van an ton kiu vi saiVan an ton kiu np y

  • Van cn bng

  • Van gim pVan gim p iu khin trc tip.

  • Van gim p iu khin gin tip.

  • Van tit lu

  • Van gim tc

  • Van mt chiu.

  • Van mt chiu c tn hiu iu khin

  • Van phn phi

  • Van phn phi 2 ca 2 v tr (van 2/2)

  • Van phn phi 3 ca 2 v tr (van 3/2)

  • Van phn phi 4 ca 2 v tr (van 4/2)

  • Van phn phi 4 ca 3 v tr (van 4/3)

  • Van logc

  • CHNG V CC THIT B PHThng cha du :

    Thit b lm mt du :

  • c quy thy lc :c quy trng vt

  • c quy kh gas

  • c quy l xo

  • CHNG VI:CC MCH TRUYN NG THU LC C BN

  • Mch thy lc van trn trc tipiu khin bng tay.

  • iu khin bng inCo v

  • Dui ra

  • Mch thy lc vi 2 van trn iu khin trc tip.

  • Mch van trn gin tip

  • Mch tun t

  • Mch iu khin lu lng.

  • Mch vi sai:M

  • Nguyn l hot ng mch vi sai

  • Nguyn l hot ng mch vi sai

  • Mch thay i vn tc:

  • Mch hm cn bng

  • Mch s dng cng tc hnh trnh:

  • Mch song song

  • Mch ring l

  • Mch ni tip

  • CHNG VII:MT S MCH IN HNH

  • My dp thu lc bng tay:

  • C cu kp cht chi tit gia cng:

  • H thng cu ti trng nh:

  • Mch thy lc my khoan bn:

  • CHNG VIII:I CNG V K THUT KH NN

  • Cc c im ca truyn ng kh nn an ton khi qu ti:S truyn ti nng lng:Tui th v bo dng:Kh nng thay th cc phn t, thit b:Vn tc truyn ng:Kh nng iu chnh lu lng dng v p sut:Vn tc truyn ti:

  • Cu trc h thng truyn ng kh nn

  • CHNG IX:H THNG CUNG CP V X L KH NN

  • My nn khK hiu:My nn kh th tch:

  • My nn kh kiu tuabin:

  • B lc

  • B iu chnh p sut khng c l thot:

  • B iu chnh p sut c l thot:

  • Thit b bi trn:

  • Nhm thit b iu ha:

  • H thng x l kh nn trong cng nghip:H thng thit b phn phi kh nn:

  • CHNG XPHN T X LVan an ton.Van mt chiu.Van iu chnh lu lng.Van AND.Van OR.Van x kh nhanh.Van nh thi.Van nh p sut.

  • Van an ton

  • Van mt chiu

  • Van OR

  • Van tit lu iu chnh c

  • Van AND

  • Van x kh nhanh

  • Van nh thi

  • Van nh p sut

  • Cm bin kh

  • Cm bin tip xc van con ln

  • Cm bin tip xc p sut ngc

  • CHNG XIPHN T IU KHINCc phng php iu khin.Van phn phi (van o chiu).

  • Van 3/2

  • Van 4/2

  • Van 4/3

  • Van 5/2

  • CHNG XIIC CU TC NGXylanh.ng c kh nn.

  • Xylanh.

  • ng c kh nn

  • CHNG XIIICC MCH KH NN C BNiu khin trc tip.iu khin gin tip.iu khin gin tip dng van OR.Mch kh nn dng van x kh nhanh.Mch kh nn dng van 5/2.Mch kh nn dng van AND.Mch kh nn dng cng tc hnh trnh.Mch dng cm bin v iu khin bng in

  • iu khin trc tip.

  • iu khin gin tip.

  • iu khin gin tip dng van OR

  • Mch kh nn dng van x kh nhanh

  • Mch kh nn dng van 5/2

  • Mch kh nn dng van AND.

  • Mch kh nn dng cng tc hnh trnh.

  • Mch dng cm bin v iu khin bng in

  • CHNG XIVTHIT K MCH IU KHIN T NG.K hiu n gin cc phn t :A, B, C, tn gi cc xylanh.A+ : xylanh thc hin hnh trnh dui ra.A- : xylanh thc hin hnh trnh co v.a0 : xc nh trng thi co v ca xylanh.a1 :xc nh trng thi dui ra ca xylanh.

  • Gin thi gian kha gii m.

  • Gin hot ng

  • Gin hot ng

  • Phng php KarnaughThit k mch iu khin hai xylanh lm vic theo chu trnh sau: A, B, A, B (hnh vung)

  • Mch kh nn

  • Phng php thit k theo modul

  • Mch b m bc cho 5 bc theo trnh t.

  • B m bc 5 bc theo trnh t

  • Mch c chu trnh lm vic: A+, B+, B-, A-

  • Xong riThank for your attention !

    *********************