Ukukhetha nokusebenzisa i-gearbox ye-speed reducer, indlela yokukhetha i-motor gearbox efanele
Okokuqala, inkombandlela yokukhetha ingeyebhokisi lika-gearbox lokunciphisa isivinini
Ukuze ukhethe i-gearbox efanelekile yokunciphisa isivinini, kubalulekile ukwazi izici zobuchwepheshe ezinemininingwane yomshini oshayelwa i-gearbox ye-speed reducer. Kuyadingeka ukunquma i-factor factor Fb, usebenzisa i-factor Fb.
Ukukhethwa kwebhokisi le-gearbox lokunciphisa isivinini kufanele kuqala kunqume imingcele yezobuchwepheshe: inani lamahora okusebenza ngosuku; inani lokuqala kanye nokuma ngehora; umjikelezo wokugijima wehora; isidingo sokwethenjelwa; umshini wokusebenza we-torque T umshini osebenzayo; isivinini okukhiphayo n ukuphuma; uhlobo lomthwalo; izinga lokushisa elizungezile; Izimo zokukhipha ukushisa endaweni;
i-gearbox yokunciphisa isivinini imvamisa yakhelwe ngokuya ngetorque engaguquki, ukuqala nokuma okungajwayelekile, kanye nezinga lokushisa elijwayelekile.
I-torque T evumelekile yokukhiphayo inqunywa ifomula elandelayo:
T=T out X FB factor yokusetshenziswa
T out ---------- gearbox isivinini reducer okukhipha torque, FB ------- gearbox isivinini reducer ukusetshenziswa Coefficient
Isilinganiso sokudlulisa ii=n Ngaphakathi / n amandla enjini aphumayo P (KW) P = T out * n out / 9550 * η Itorque yokuphuma T out (Nm) T out = 9550 * P * η / n kufomula: n ibe - isivinini sokufaka η - ukusebenza kahle kokudluliselwa kwebhokisi legiya lokunciphisa isivinini
Lapho ukhetha i-gearbox yokunciphisa isivinini, ngokwezimo zokusebenza ezihlukene, kufanele kuhlangatshezwane nalezi zimo ezilandelayo: 1. T out ≥ T umshini osebenzayo 2. T = FB inani * T umshini osebenzayo
Lapho: Isamba se-FB - isici sokusetshenziswa sengqikithi, isamba se-FB = FB * FB1 * KR * KW FB - i-coefficient yesici somthwalo, i-KR - isici sokuthembeka FB1 - i-coefficient yombuzo wendawo;
Okwesibili, i-gearbox yezinyathelo zokuphepha zokufakwa kwe-speed reducer
Lapho ufaka i-gearbox ye-speed reducer, isikhungo se-drive shaft kufanele sigxile, futhi iphutha akufanele libe likhulu kunenani lesinxephezelo sokuhlanganisa okusetshenzisiwe. Ukuqondanisa okuhle kunganweba impilo yesevisi futhi kufinyelele ukusebenza kahle kokudlulisela okufunayo. Uma ufaka ilungu lokudlulisela ku-shaft okukhiphayo, akuvunyelwe ukushaya ngesando. Imvamisa, kusetshenziswa ukungqubuzana kwangaphakathi kwejiki le-assembly kanye ne-shaft end, futhi ilungu lokudlulisela licindezelwa ibhawudi, ngaphandle kwalokho izingxenye zangaphakathi ze-gearbox zokunciphisa isivinini zingase zilimale. Kungcono ukungasebenzisi i-steel fixed coupling. Ngenxa yokufakwa okungalungile kwalolu hlobo lokuhlanganisa, luzobangela umthwalo wangaphandle ongadingekile, okuzobangela ukulimala kwangaphambili kokuthwala, futhi kubangele ngisho nokuphuka kwe-shaft okukhiphayo.
i-gearbox ye-speed reducer kufanele ifakwe ngokuqinile kusisekelo esizinzile noma isisekelo. Amafutha ku-drain yamafutha kufanele asuswe, futhi ukujikeleza komoya okupholisa kufanele kube bushelelezi, isisekelo asithembekile, ukudlidliza nomsindo kuzobangelwa ngesikhathi sokusebenza, futhi ama-bearings namagiya azolimala. Uma ijoyinti yokudlulisela inezingqimba noma amagiya noma amaketango, kufanele kucatshangelwe ukufaka izinto zokuzivikela. Lapho i-shaft ephumayo ingaphansi kwemithwalo emikhulu ye-radial, uhlobo lokuqinisa kufanele lukhethwe.
Ngokwedivayisi yokufaka eshiwo, abasebenzi bangasondela kalula kumaki kawoyela, ipulaki yokukhipha umoya kanye nepulaki yokukhipha amanzi. Ngemuva kokuthi ukufakwa sekukhona, ukunemba kwendawo yokufaka kufanele kuhlolwe kahle ngokulandelana, futhi ukuthembeka kwe-fastener ngayinye kufanele kujikelezwe ngokuguquguqukayo ngemva kokufakwa. u-gearbox we-speed reducer uyafafazwa futhi ugcotshwe echibini likawoyela. Ngaphambi kokusebenza, umsebenzisi udinga ukususa ibhawodi lembobo yokukhipha umoya futhi esikhundleni salo afake ipulaki yokukhipha umoya. Ngokuya ngezindawo ezihlukene zokufaka, bese uvula isikulufu sepulaki yezinga likawoyela ukuze uhlole ubude bomugqa, faka amafutha kupulaki yezinga likawoyela kuze kube yilapho uwoyela echichima ukusuka embobeni yesikulufu sepulaki yezinga likawoyela, bese usikulufa ipulaki yezinga likawoyela ukuze uqinisekise ukuthi ayinalutho. Ukukhipha, isikhathi akumele sibe ngaphansi kwamahora ama-2. Ukusebenza kufanele kuzinze, kungabi namthelela, ukudlidliza, umsindo nokuvuza kukawoyela. Uma kutholakala okungavamile, kufanele kuqedwe ngesikhathi.
Ngemva kwesikhathi esithile, izinga likawoyela kufanele lihlolwe futhi ukuze kuvinjelwe ukuvuza okungenzeka kwe-casing. Uma izinga lokushisa le-ambient liphezulu kakhulu noma liphansi kakhulu, izinga lamafutha okugcoba lingashintshwa.
Okwesithathu, ukufakwa kwe-gearbox efakwe ku-shaft yokunciphisa isivinini.
1. Ukuxhumana phakathi kwebhokisi lika-gearbox lokunciphisa isivinini nomshini osebenzayo
i-gearbox ye-speed reducer isethwe ngokuqondile ku-shaft main yomshini osebenzayo. Lapho u-gearbox wokunciphisa isivinini usebenza, i-counter torque esebenza ku-deceleration house ifakwa kubakaki be-counter-torque ku-deceleration house noma ibhalansiswe ngezinye izindlela. Umshini uqondana ngqo nomunye umkhawulo. Ixhunywe kubakaki abangashintshi
2. Ukufakwa kukabakaki we-anti-torque
I-anti-torque bracket ifakwe eceleni kwe-gearbox ye-speed reducer ebheke umshini osebenzayo ukunciphisa umzuzu wokugoba oxhunywe ku-shaft womshini osebenzayo.
I-bushing of the anti-torque bracket kanye nesiphetho sokuhlanganisa esigxilile kusebenzisa umzimba onwebekayo njengerabha ukuvimbela ukuchezuka nokumunca i-torque ripple ekhiqizwayo.
3. Ubudlelwano bokufaka phakathi kwebhokisi le-gearbox lokunciphisa isivinini nomshini osebenzayo
Ukuze ugweme ukuchezuka kwe-spindle yomshini osebenzayo namandla engeziwe ku-gearbox we-speed reducer bear, ibanga phakathi kwebhokisi le-gearbox lokunciphisa isivinini nomshini osebenzayo kufanele libe lincane ngangokunokwenzeka ngaphandle kokuthinta izimo zokusebenza ezijwayelekile, futhi inani lalo liyi-5-10mm. .
Okwesine, ukuhlolwa nokugcinwa kwebhokisi lika-gearbox ukuze likwazi ukunciphisa isivinini
I-gearbox esanda kwethulwa yokunciphisa isivinini ifakwe ku-L-CKC100L-CKC220 uwoyela wegiya lezimboni ophakathi kwe-GB/T5903 efektri. Ngemuva kwamahora angu-200-300 okusebenza, ukuguqulwa kokuqala kwamafutha kufanele kwenziwe, futhi kufanele kusetshenziswe esikhathini esizayo. Njalo hlola izinga lamafutha bese ufaka esikhundleni sawo amafutha ahlanganiswe kumagazini noma awonakele.
Ezimweni ezijwayelekile, kuma-gearbox asebenza ngokuqhubekayo isikhathi eside, shintsha uwoyela omusha ngamahora angu-5000 okusebenza noma kanye ngonyaka. U-gearbox osunesikhathi eside ungasebenzi kufanele ushintshwe kufakwe uwoyela omusha ngaphambi kokuthi uqalise kabusha. i-gearbox ye-speed reducer kufanele yengezwe ebangeni elifanayo nebanga lokuqala. Amafutha akufanele axutshwe namafutha amabanga ahlukene. Amafutha anebanga elifanayo kanye ne-viscosity ehlukene avunyelwe ukuxutshwa.
Uma ushintsha uwoyela, linda u-gearbox we-speed reducer ukuthi uphole ngaphandle kwengozi evuthayo, kodwa ugcine izinga lokushisa likawoyela. Ngenxa yokuthi i-viscosity yamafutha iyanda ngemva kokupholisa okuphelele, kunzima ukukhipha amafutha. Ikakhulukazi: nqamula ukunikezwa kwamandla kagesi ukuvimbela amandla angahlosiwe!
Ngesikhathi somsebenzi, lapho izinga lokushisa likawoyela likhuphuka lidlula ama-80 °C noma izinga lokushisa lechibi likawoyela lidlula i-100 °C futhi umsindo wokukhiqiza ungavamile, yeka ukuwusebenzisa futhi uhlole imbangela. Kuyadingeka ukuxazulula inkinga bese ubuyisela okokugcoba ngaphambi kokuqhubeka nokusebenza.
Umsebenzisi uzoba nemithetho ephusile yokusetshenziswa nokunakekelwa, futhi uzorekhoda ngokucophelela ukusebenza kwebhokisi le-gearbox lokunciphisa isivinini kanye nezinkinga ezitholakala ngesikhathi sokuhlolwa. Lezi zinhlinzeko ezingenhla zizosetshenziswa ngokuqinile.
Ukukhethwa kwamafutha okugcoba
i-gearbox ye-speed reducer kufanele igcwaliswe ngamafutha okugcoba e-viscosity efanele ngaphambi kokuba iqale ukusebenza. Ukungqubuzana phakathi kwamagiya kufanele kuncishiswe. Uma umthwalo uphezulu nomthwalo uphezulu, u-gearbox we-speed reducer uyakwazi ukusebenza ngokugcwele.
Okokuqala sebenzisa cishe amahora angama-200, okokugcoba kufanele kukhanywe, kuhlanjululwe, bese kuphinda kwengezwe okokugcoba okusha enkabeni yezinga likawoyela. Uma izinga likawoyela liphezulu kakhulu noma liphansi kakhulu, lingase libangele izinga lokushisa lokusebenza linciphise izinto zokuqeqesha.
Okokuqala, ifomula evame ukusetshenziswa:
1. Isivinini somugqa V (m/s): V=Л*D*N/60(m/s);
2. I-torque (torque) T(Nm): T=F*R(N:m) noma T=F*D/2(Nm)
3. I-Torque T (Nm) (ihlobene nesivinini samandla):
T= *η(Nm) noma P= (Nm)
4. Isivinini esivumelanayo se-AC motor No. (r/min noma i-rpm): Cha=
Ikhodi: Л—3.14, D—ububanzi (mm), R—radius (mm), V—isivinini somugqa (m/s), F—force (N), P—amandla (KW), f—amandla efrikhwensi (Hz ), P - inombolo yezigxobo zemoto.
Okwesibili, iFengxin Company ikhiqiza uchungechunge oluyisithupha lwama-gearbox wokunciphisa isivinini:
1. I-cycloidal pinwheel gearbox yokunciphisa isivinini;
2. G uchungechunge lwe-hardened surface reducer (GR, GS, GK, GF) kanye ne-PV series gearbox universal;
3, umshini wezinyo eliqinile cylindrical reducer ZD (L, S, F) Y;
4. U-gearbox oyi-Conical cylindrical we-speed reducer MBY(K), i-MCYK
5, ZQ, ZD (L, S) indawo yezinyo elithambile kanye ne-ZQA, QJ, ZD (L, S) Z, DB (C) Z i-hard surface reducer;
6, isigubhu sikagesi.
Okwesithathu, i-cycloidal pinwheel reducer (izinga lokukhishwa: JB/T2982-94A/B JB2982-81)
1. Isimiso sesakhiwo (isampula Pg1);
2, izici (isampula Pg1);
3. Ububanzi besicelo: a. Ijubane le-shaft yejubane eliphezulu alikho ngaphezu kwe-1500 rpm;
b, indawo yokusebenza -100∽400;
c, ukuphakama kwezinga lokushisa kungaphansi kuka-600, futhi izinga lokushisa eliphakeme alikho ngaphezu kuka-800;
4, ukusetshenziswa kanye nokugcoba (isampula Pg20, 21);
5. Izingxenye eziyinhloko, izinto zokwakha namandla:
a, isondo le-cycloidal GCr15, ukwelashwa kokushisa okucisha ubulukhuni HRC 58∽62;
b, i-output shaft, i-input shaft 45#, ukucisha ukwelashwa kokushisa nokufudumeza i-HB 230∽260;
c, isisekelo se-HT200;
6, inqubo yokucubungula isondo le-cycloid:
I-Forging (GCr15) I-Spheroidizing Annealing Roughing Cars Ukucwenga Izimoto Eziqedela Ukumba Imigodi Nezinye Imigodi Ukucisha I-Hobbing (HRC58∽62) Ukugaya Ubuso Bokugcina Ukugaya Imbobo Enkulu Yangaphakathi Ukugaya Imigodi Elinganayo Ukugaya Amazinyo Okugaya Kahle;
Okwesine, kufanele kube nomqondo ojwayelekile:
1. Isilinganiso sesivinini sesiteji esisodwa: 11, 17, 23, 29, 35, 43, 59, 71, 87;
2, indlela yemodeli: isigaba esisodwa, isiteji esiningi, esinemoto, uhlobo lwe-shaft yokufaka;
3, izingxenye eziyinhloko (uhlaka, i-cycloid, shaft) namandla;
4. Indlela yokugcoba, ibanga lokuthambisa, isikhathi sokushintsha;
5, ukufakwa izinyathelo zokuphepha;
6, ingathola ngokushesha usayizi oyinhloko wokufaka nobukhulu besampula (okuhlanganisa nokucaciswa kwezinto ezisetshenziswayo);
7, ukukhetha okulungile.
Okwesihlanu. Ithebula lokuqhathanisa elijwayelekile le-cycloid reducer:
Uhlobo olujwayelekile lwebhokisi lama-gearbox lokunciphisa isivinini:
JB/T2982-94A X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12
JB/T2982-94B B09 B0 B1 B2 B3 B4 B5 B6 B7 B8 B9
JB2982-81 B15 B18 B22 B27 B33 B39 B45 B55 B65
I-Ministry of Chemical Industry Standard B120 B150 B180 B220 B270 B330 B390 B450 B550 B650
Okwesithupha, u-G uchungechunge oluqinile lwebhokisi lamagiya okunciphisa isivinini (GR, GS, GK, GF);
1. Izici: Isinciphisi se-G esiqinile sezinyo eliqinile sifana nomklamo womkhiqizo wenkampani ye-SEW yaseJalimane, idizayini ye-modular, indawo yokufaka engavinjelwe, amandla aphezulu, ukusebenza kahle okuphezulu, usayizi omncane, umsindo ophansi, impilo ende futhi ingakwazi ukumelana namadiamitha amakhulu. Umthwalo wokuqondisa
a. Idizayini ye-modular ephezulu kakhulu: Ingafakwa kalula ngezinhlobo ezahlukahlukene zamamotho noma eminye imithombo yamandla. Uhlobo olufanayo lomshini lungafakwa ngama-motor wamandla ahlukahlukene, okulula ukubona ukuxhumana okuhlangene phakathi kwamamodeli ahlukahlukene;
b. Ifomu lokufaka: ukufakwa kwe-three-dimensional (M1-M6) kungenziwa;
c. Amandla aphelele aphezulu: umzimba webhokisi wenziwe ngensimbi enamandla amakhulu, uma usuhlanganisiwe, igiya lenziwe ngensimbi ye-alloy yekhwalithi ephezulu (20CrMnTi), i-carburizing kanye nokucisha inqubo yokugaya, ukunemba 5-6, ubulukhuni HRC58-62;
d. Ukusebenza kahle: ukudluliselwa kwesigaba sokuqala: 98%; ukudluliselwa kwesibili: 96%; ukudluliselwa kwezigaba ezintathu 94%; igiya lezikelemu: 62-77%;
e. Impilo: impilo yokuklama ingaphezu kwamahora angu-36000 (ngisho nomthwalo obushelelezi);
f. Sebenzisa imvelo: -100C-400C; ngaphansi kwamamitha angu-1000 ngaphezu kwezinga lolwandle, ingagijima ibheke emuva;
g. i-axial force: i-axial force engenkulu kune-5% yomthwalo we-radial;
2. I-Electric Motor: ifakwe injini yochungechunge lwe-Y2, ngokuya ngebanga lokuvikela le-IP54, esetshenziswa ngokusho kwe-Class B;
3. Ukugcotshwa: Iyunithi yegiya igcotshisiwe efektri. Amafutha okugcoba asetshenzisiwe yi-GR, GK, GF medium load gear oil (L-CKC-220 noma 320), GS: amafutha we-worm gear (L-CKE / P);
4. Ukwelashwa kokushisa kwezingxenye eziyinhloko zezinto:
a. Igiya: 20CrMnTi (forging), carburizing and quenching HRC58-62
b. Umphini: 20CrMnTi (forging), carburizing and quenching HRC58-62
c. Isibungu: 20CrMnTi, carburized and quenched HRC58-62
d. Ishafti yokuphumayo: 42CrMo, ecinyiwe futhi eqinile i-HB240∽286
5, inqubo yokucubungula izingxenye eziyinhloko:
a. Ibhokisi: Isikhunta sensimbi sokubumba umshini Ukusakaza Ukwelashwa kokuguga okwenziwa ngokudubula Ukuchama Isikhungo sokucutshungulwa (e-Japan) Ukuhlolwa komtshina okuhlanganisa ezintathu (eJapan)
b. Igiya: Ukufosha Imoto Enzima Ukwelashwa Okujwayelekile Imoto yokuqeda (i-CNC lathe) I-Hobbing Carburizing kanye nokucisha nokubandisa (HRC58-62)
Ukuchama kokudubula (okuhlanganisa nempande) Ukugaya ekugcineni ukugaya imbobo engaphakathi ekupheleni ukuchamfering ukugaya izinyo elicolekileyo lokugaya izinyo 6 (Umshini wokugaya we-CNC waseJalimane wenza igiya) Ukutholwa kwesikhungo sokuthola amagiya (ukuma kwezinyo, ukuqondela kwezinyo, iphimbo, njll.) Ukuhlolwa kwezinhlayiyana zikaMazibuthe Ukhiye wokusika ucingo
c. I-Shaft: I-Forging Imoto Enzima Ukwelashwa Okujwayelekile Imoto yokuqeda (CNC lathe) I-Hobbing Milling keyway Ukungcwaba nokucisha
Ukuchama kokudubula (okuhlanganisa nezimpande) Imbobo ephakathi nendawo Ukugaya indilinga yangaphandle Amazinyo okugaya amagobongo Amazinyo amahle okugaya 6 (Umshini wokugaya we-CNC waseJalimane)
Ukutholwa kwesikhungo sokuthola amagiya (ukuma kwamazinyo, ukuqondiswa kwezinyo, ukuphakama, njll.) Ukuhlolwa kwezinhlayiya zikamagnetic
6, ukuhlukaniswa:
i-a.GR uchungechunge lwe-helical gearbox yokunciphisa isivinini
Igiya eliyinhloko le-helical GRX:
Izici: ukukhishwa kwe-parallel shaft, isilinganiso esincane sejubane, ukuphakama kwesikhungo, nokusebenza kahle okungu-98%;
Amapharamitha: inombolo yozimele RX57∽107 (izinhlobo ezingu-6); amandla 0.12-45KW; isilinganiso sesivinini 1.3∽6.63; i-torque engu-16∽830N.m
Igiya le-helical lesibili nelesithathu GR:
Amapharamitha: inombolo yozimele u-R17∽167 (izinhlobo ezingu-13); amandla 0.12∽160KW; isilinganiso sesivinini 3.37∽289.74; i-torque engu-100∽18000N.m
b, GS uchungechunge lwegiya le-helical - i-worm gearbox yokunciphisa isivinini:
Izici: isilinganiso esikhulu sesivinini, isikhungo esiphezulu nesiphansi, ukusebenza kahle okuphansi (isilinganiso sesivinini singaphansi kuka-70, ukusebenza kahle okungu-77%; isilinganiso sesivinini esikhulu kuno-70, ukusebenza kahle okungu-62%)
Amapharamitha: inombolo yozimele GS37∽97 (izinhlobo ezingu-7); amandla 0.12∽30KW; isilinganiso sesivinini 7.57∽288; i-torque engu-17∽4200N.m
c, i-GK uchungechunge lwegiya le-helical - i-spiral bevel gearbox yokunciphisa isivinini:
Izici: okukhiphayo mpo; i-torque ephezulu yokudlulisa; ukunemba kwegiya eliphezulu; ukusebenza kahle 94%
Amapharamitha: inombolo yozimele GK37∽187 (izinhlobo ezingu-12); amandla 0.12∽200KW; isilinganiso sesivinini: 5.36∽197.37; i-torque engu-9.9∽50000N.M
d, uchungechunge lwe-GF parallel shaft helical gearbox yokunciphisa isivinini:
Izici: Okukhiphayo okuhambisanayo; ukusebenza kahle 94∽96%
Amapharamitha: inombolo yozimele GF37∽157 (izinhlobo ezingu-10); amandla 0.12∽110KW; isilinganiso sesivinini 3.77∽281.71; i-torque engu-3.3∽18000N.m
7, ukukhetha:
Isimo samandla njalo:
1 Amandla aziwayo P, isivinini sokufaka n1, isivinini esiphumayo esingu-n2 (noma isilinganiso sesivinini), isimo sokusebenza se-coefficient FA, singahlolwa ngokuqondile (ithebula lepharamitha yokukhetha, amandla angashintshi):
Thola amandla ahambisanayo, isilinganiso sesivinini esifanayo, qhathanisa isici sokusetshenziswa se-fB ≥ fA, kodwa uma isivinini sokufaka singeyena u-1500r.pM, amandla e-Pn kufanele aguqulwe:
Pn=(1500/n1)P, futhi kwanele ukwanelisa i-fB≥fA ngethebula lokubheka le-PN.
Isibonelo 1: Injini engu-Y2, P=1.5KW, isigxobo esingu-4, isilinganiso sesivinini i=37, i-coefficient yesimo sokusebenza esingu-fA=2, okukhiphayo okuhambisanayo (i-eccentricity encane), enomphumela wonyawo nokuvundlile, khetha imodeli efanelekile;
Isixazululo: Imodeli GR, hlola isampula PgR19, khetha GR77, i=36.83, fB=2.2>fA, ingasetshenziswa, imodeli yomshini: GR77-Y1.5-4P-36.83-M1
Isibonelo sesi-2: Amandla okokufaka 3.2KW, n1=500r.pm, n2=20r.pm, fA=1.5, GR uhlobo lwe-axis ephindwe kabili, ububanzi beshafti yokufaka ngu-Φ38, ukukhwezwa kwezinyawo, i-shaft yokukhipha ibheke phansi, khetha imodeli efanelekile;
Isixazululo: n1=500r.pm, hhayi 1500r.pm ukuguqula amandla
PN=(1500/n1)*P=1500/500*3.2=9.6KW Select 11KW
Hlola ithebula PgR30, thola GR97, fB=1.55, i=25.03, fB>fA=1.5, imodeli yomshini: GRSZ97AD4-25.03-M4
2 i-torque yokusebenza eyaziwayo i-M2, isivinini sokusebenza esingu-n2, i-coefficient yesimo sokusebenza i-fa
Indlela: Inombolo yesigxobo semoto ayicacisiwe. I-4-pole motor isetshenziswa kuqala, futhi amandla emoto abalwa: P = M2 * n2 / 9550, futhi isilinganiso sejubane i = n1 / n2 sinqunywa.
Bala i-M2*fA bese ucindezela u-M2*fA≤Ma, imodeli eyinhloko
Ngokusho kwamandla, isilinganiso sesivinini kanye nemodeli yokukhetha eyinhloko, hlola uhlu lwepharamitha (amandla aqhubekayo), thola i-Ma, fB
Hlola i-Ma*fB≥M2*fA (kumagiya wezikelemu, kufanele kube i-Ma>M2)
Isibonelo sesi-3: M2=1200N.m, n2=30r.pm, fA=1.2, okukhiphayo okuma mpo, umgodi ongenalutho, ukufakwa kwe-flange, ifomu lokufaka i-M3, ukusebenza kahle okukhulu kuno-90%, kulungele imodeli;
Isixazululo: I-4-pole motor ayicacisiwe, futhi imodeli yi-GKAF.
P=M2*n2/(9550*η)=1200*30/9550*0.94=4KW, M2*fA=1200*1.2=1440N.m
Ukucaciswa okuyinhloko okukhethiwe yi-GKAF77, futhi ithebula lokubheka elithi PgK17 lithi: i=45.24, fB=1.3, Ma*fB=1140*1.3=1482N.m>M2*fA=1440N.m lihlangabezana nezimfuneko
Imodeli yomshini: GKAF77-Y4-45.24-M3
Isibonelo sesi-4: Umshini wokudweba intambo yensimbi yokugaya (isistimu yokusebenza yamahora angu-24), amandla adingekayo emishinini yokushayela angu-13KW, ukulawulwa kwesivinini sokuguqulwa kwemvamisa kuyadingeka, okokufaka nokuphumayo indlela eqondile yokuphuma, isisekelo sifakwe ngokuvundlile, ibhokisi lokuhlangana kwezimoto nendlela eyodwa. i-output shaft ibonakala ekugcineni kwe-motor, ngokulandelana Futhi ngakwesokudla, isivinini sokuphuma kwe-shaft singama-23 rpm, ukuqala nokumisa kungaphansi kwezikhathi eziyi-10 ngehora, izinga lokushisa elizungezile lingaba ngu-250C, kanye ne-radial. umthwalo usebenza phakathi nendawo ye-shaft, cishe amathani angu-3.5.
Isixazululo: Kusukela ezimeni ezaziwayo, ithebula le-coefficient yesimo sokusebenza fah=1.75, fac=1, fat=1, fA=fah*fac*fat=1.93
Yakha ngokuqondile amamodeli e-GK ngokusekelwe kokokufaka nokukhiphayo:
M2=9550*P1/n1=9550*13/23=5398N.m, M2*fA=5398*1.93=10413N.m, P≥P1/n=13/0.94=13.8KW Select 15KW
Bheka phezulu ithebula PgK21 ukuze uthole i-Ma=5808N.m, fB=2.1 GK127 Ma*fB=5808*2.1=12196N.m>M2*fA=10418N.m
Nquma umthwalo weradial: FX=Fr*fA=35000*1.93=67550N
Ihloliwe: Umshini we-GK127 Fra=76000N>Fx=67550N, imodeli yomshini ozikhethela yona: GK127-YVP15-4P-62.31-M1-B-2700
8, G uchungechunge imiyalelo eyengeziwe:
a. I-GK, i-GKAB yibhokisi elifanayo, i-GKA, i-GKAF, i-GKAT yibhokisi elifanayo, futhi amabhokisi amabili angenhla ahlukene ngobukhulu;
b. Kunezinhlobo ezimbili zama-diameter angenalutho we-shaft ye-GSA, GSAF ne-GSAZ;
c. GRF, GRXF, GRM okukhipha usayizi flange has ezihlukahlukene okumele amakwe;
d. I-input shaft yohlobo lokufakwayo kweshaft ububanzi inezinhlobonhlobo zokumakwa;
e. Ukubekezelelana kobukhulu: ukuphakama kwesikhungo.h≤250—- -0.5 h>250—- -1
Ububanzi be-eksisi.ΦD≤50—- R6 ΦD>50—m6
Umgodi ongenalutho. I-diameter yembobo yangaphakathi - H7
9, uchungechunge lwe-G kufanele lube nomqondo ojwayelekile:
a. Uchungechunge ngalunye lwamamodeli, ibanga le-torque elilinganiselwe lokukhiphayo, ububanzi bamandla, ububanzi besilinganiso sesivinini;
b. ukumelwa okunembile kwemodeli;
c. Izingxenye eziyinhloko (ibhokisi, igiya, iphini) namandla;
d. Indlela yokugcoba, i-lubricant grade, isikhathi sokushintsha (lapho izinga lokushisa elizungezile lingaphansi kuka-00, shisa ngaphambi kokuqala);
e. Izinyathelo zokuphepha zokufaka;
f. Thola ngokushesha ubukhulu bokufakwa okuyinhloko nobukhulu kusampula;
g. Ukunquma imodeli yomshini ngokunembile ngokuvumelana nesimo sangempela;
h. Ujwayele ubuchwepheshe bokucubungula izingxenye eziyinhloko (ibhokisi, igiya, i-pinion);
i. Ijubane lokufaka le-shaft high speed alikho ngaphezu kwe-1500r.pm, futhi ijubane lomugqa alikho ngaphezu kwe-20m / s.
7. Igiya le-cylindrical eliqinile (JB/T8853-2001) kanye nebhokisi le-cylindrical eliyindilinga lokunciphisa isivinini (JB/T9002-1999):
1. Izici: Ngawo-70s, ukuklanywa kwemikhiqizo efanayo yeFlanders akwenziwa. Uma kuqhathaniswa nendawo yezinyo elithambile, umthamo wokuthwala uthuthukiswa kakhulu, ukusebenza kahle kuphezulu, umthamo mncane, impilo yesevisi yinde, ukusebenza kahle kwesiteji esisodwa kungaphezu kuka-96.5%, ukusebenza kahle kwezigaba ezimbili kungaphezu kuka-93 %, kanye nezinga lesithathu Ngaphezu kuka-90%, isivinini se-shaft esinesivinini esikhulu asidluli ku-1500 rev / min, indawo yokusebenza -100 ∽ 400, ngaphambi kuka-00C, uwoyela wokugcoba udinga ukugcotshwa kusengaphambili kuze kufike ku-00C ngaphambi kokuqala. , ingahlehliswa futhi isebenze;
2. Ukuthambisa: awekho amafutha afakwa ku-gearbox wokunciphisa isivinini. Ngemuva kokufakwa, i-lubricant kufanele ijovwe. Izinga likawoyela kufanele libe kubude obucacisiwe be-dipstick. Amafutha okugcoba akhethwa njengowoyela wegiya lokucindezela okwedlulele N220∽N320;
3. Ububanzi besicelo: ijubane le-shaft yokufaka alikho ngaphezu kwe-1500r.pm, futhi ijubane elijikelezayo legiya alikho ngaphezu kwe-20m / s;
4. Ukwelashwa kokushisa kwezingxenye eziyinhloko zezinto:
a. Amagiya, iphinikhodi: 20CrMnTi (i-forging), ukucisha okuqinile HRC58∽62;
b. I-Out shaft: 42CrMo, icinyiwe futhi iqinile i-HB240∽286.
5. Ukuhlelwa:
a. U-gearbox oyi-cylindrical wokunciphisa isivinini.
Imodeli: ZDY - ukudluliselwa kwesiteji esisodwa, ZLY - ukudluliselwa kwezigaba ezimbili, ZSY - -class transmission, ZFY - -class transmission
Imininingwane: ZDY80∽560, amamodeli angu-13, isilinganiso sesivinini 1.25∽5.6; ZLY112∽710, amamodeli angu-17, isilinganiso sejubane 6.3∽20;
ZSY160∽710, 14 amamodeli, isilinganiso sesivinini 22.4∽100; ZFY180∽800, 14 amamodeli, isilinganiso sesivinini 100∽500;
Ukukhethwa: Ukubala kwamandla - P2m=P2*KA*SA Idinga i-gearbox amandla okufaka amagama angu-P1≥P2m
I-Thermal power accounting - P2t=P2*f1*f2*f3 Idinga u-gearbox wokunciphisa isivinini amandla ashisayo abizwa ngokuthi i-P1G noma i-P2G>P2t
Umthwalo ophezulu osheshayo P2max≤1.8P1
Ubukhulu bomthwalo we-radial ophakathi nendawo: isiteji esisodwa - umthwalo we-radial we-shaft wokufaka ≤ 125, umthwalo we-radial shaft ophumayo ≤ 125
Okwesibili, okuphakeme - okuphumayo kwe-shaft radial load ≤ 250
b. U-gearbox oyi-Conical cylindrical wokunciphisa isivinini.
Imodeli: DBY (K) - idrayivu enezigaba ezimbili, i-BCY (K) - -class drive, i-K iyi-shaft ephumayo engenalutho
Imininingwane: DBY (K) 60 ∽ 560 12 amamodeli Isilinganiso sesivinini 8 ∽ 14
I-Bey (k) 160 ∽ 800 15 amamodeli wesivinini isilinganiso 16 ∽ 90
Ukukhethwa: Kudinga amandla okuzisholo ebhokisi lamagiya wokunciphisa isivinini - P1 ≥ P2 * KA * SA; hlola i-torque yokuqala - ≤ 2.5
Hlola amandla ashisayo: PG1*fw*fA≥P1 noma PG2*fw*fA≥P1
(I-TK: i-torque yokuqala noma i-torque ephezulu yokufaka)
Indawo eyisishiyagalombili, yamazinyo athambile (indawo yezinyo eliqinile elimaphakathi) isinciphisi:
1. Uma kuqhathaniswa nezinyo eliqinile, ubulukhuni buphansi, ukusebenza kahle kuphansi, ukugqoka kulula, futhi intengo iphansi;
2, izingxenye eziyinhloko nezinto zokwakha: igiya - impahla 45 #, umlilo ojwayelekile HB170 ∽ 210; i-gear shaft - impahla engu-45 #, ukucisha nokufudumeza i-HB230 ∽ 260.
I-3, impahla yezinyo eliqinile eliphakathi nendawo: igiya - impahla engu-35CrM0, ecishiwe futhi eqinile HB255 290; pinion - impahla 42CrM0, tempering 291 ∽ 323.
4, indawo yezinyo eliqinile, indawo yezinyo elithambile, ithebula lokuqhathanisa lezinyo eliqinile eliphakathi nendawo:
Izinyo eliqinile indawo yezinyo elithambile
I-Material 20CrMnTi (esetshenziswa kakhulu), 20CrMnM0, 20CrNi2M0 45# 42CrM0, 35CrM0
Ukuqina kwendawo yezinyo HRC58∽62 HB230∽260 (umphini onamazinyo)
I-HB190∽220 (igiya) HB290∽320 (umphini onamazinyo)
I-HB255∽290 (igiya)
Ukuqina kwegiya ukugaya amazinyo ukugoqa kahle
Ukunemba kwegiya ileveli 6 ileveli 8 ileveli 8
Umthamo wokuthwala 3 1 1.8
01. ukuhlanganiswa kwegiya - 1/2/3 ingxenye yegiya, 2/3 segment pinion, electric Motor pinion, ukunemba grade 2-3, 1-2, 1-2 okukhethwa kukho igiya impahla, bese imvamisa high Ukwelashwa ukushisa (carburizing HRC up kuye ku-61.5) ngokunemba okuphezulu nomsindo ophansi; ubulukhuni obuphezulu, ukumelana nokugqoka kanye nomthelela, impilo ende yenkonzo!
02. I-Motor kagesi - icaphuna ubuchwepheshe baseJalimane, isebenzisa isikhwama se-aluminium esivalwe ngokugcwele, ukuphakama okuphansi kwezinga lokushisa, ukusebenza kahle okuphezulu, impilo ende yesevisi
03. ama-bearings - usebenzisa ama-brand bearings aziwayo, ukusebenza okungcono kokudlulisela
04. amabhuleki - angeniswe evela eJapan, iBrake engeyona i-asbestos ukwenza izinto zeshidi, izikhathi ezifinyelela ezigidini ezi-3 zokuphila kwenkonzo kuphindwe kabili ekhaya
05. uphawu lukawoyela - uhlangothi lwe-Motor shaft kagesi lumelana kakhulu nezinga lokushisa eliphakeme le-VITON oil seal, ukuvikela isigcobo ukuthi singavuzi sibuyela ngaphakathi kweMotor kagesi.
06. Ibhokisi lokuhlangana - usebenzisa ibhokisi le-aluminium junction, Ibanga lokuvikela lifinyelela ku-IP67, ukusebenza okungangeni kwamanzi nokugqwala kuhle.
07. I-Electric Motor body - igobolondo le-Aluminium elikhethekile likagesi elivalwe ngokugcwele, lingangeni manzi futhi lingagqwali, likhipha ukushisa kalula, lisebenza kahle kakhulu.
08. uwoyela wokugcoba - usebenzisa uwoyela wokugcoba osebenza kakhulu (BT-860-0) 20000 Ukugcinwa kwamahhala phakathi namahora
