2019 Calaamadaha naqshadeynta cusub ee Shiinaha
2019 China China Dembiga Qaab-dhismeedka Bilaashka ah - Sharafta Loogu Biiray - QDDZ faahfaahinta:
FuridDie doleggsSoosaaraha Shiinaha
Shaashad / shaashad shaashadda / Squindle / Fashle Shald
Meelaha arjiga ee loo yaqaan 'Decun'
Buugga caloosha (qaybaha farsamada) BUNSTICAS SHEEKADA WAA Shay-xireennada dhul-gariir ee lagu xidho badhtamaha garka ama dhexda giraangiraha ama dhexda aqalka, laakiin dhawrku waa afarjibbaarane. Shaxdu waa qayb farsamo yaqaan ah oo taageeraya qayb wareejin ah waxayna ku wareegeysaa inay ku kala gudbiyaan dhaqdhaqaaqa, torque ama foorarsanaanta daqiiqadaha. Guud ahaan, waa qaab u eg oo bir ah, qayb kastaana waxay yeelan kartaa dhexroor ka duwan. Qeybaha mashiinka ka dhigaya dhaqdhaqaaqa dilaaga ah waxaa lagu dhejiyay qarkarka. Magaca Shiine ee Chinate Brown-ka Beeraha, Mandrel, Drive Qalabka Cunnooyinka 1, 45, 505, 50 iyo noocyo kale oo kacaano ah oo tayo sare leh awgeed, oo ah barnaamijyo badan, oo 45 bir ah ayaa si ballaadhan loo isticmaalo. Si loo wanaajiyo hantida farsamada, caadi ahaan ama dayaca iyo xanaaq iyo xanaaq waa in la fuliyaa. Loogu talagalay xargaha qaab-dhismeedka aan muhiim ahayn oo aan lahayn xoog hooseeya, kaarboon dhismes ah sida Q235 iyo Q255-ka Q255 waa la isticmaali karaa. 2, alloy birta birta birta leh birta, laakiin qiimaha ayaa ka qaalisan, oo inta badan loo isticmaalo xargaha shuruudaha gaarka ah. Tusaale ahaan, xargaha xawaaraha sare ee la adeegsanayo sida loo yaqaan 'strings', sida caadiga ah loo isticmaalo aallo-ka-qaabab dhismeyaal ah sida 20crmnti, waxay hagaajin karaan caabbinta caabbinta ee joornaalka ka dib xannuun-yareynta iyo sunta. Guutada rotor ee matoor turbor-ka turbo wuxuu ka shaqeeyaa heerkulka sare, xawaare sare iyo xaalado culus oo culus. Iyada oo leh dhismeyaal farsamo oo heerkul wanaagsan, astaan qaab dhismeedka qaab dhismeedka sida 40crmi iyo 38crenola ayaa badanaa loo isticmaalaa. Oo ka mid ah qarka taranka oo ka mid ah dusheeda waxaa ku xiga dumado, Qaab dhismeedka weyn ama isku dhafan, bir bir ah ama bir bir ah ayaa la qaddarin karaa. Tusaale ahaan, soo saarista crkshaft Crankshaf iyo camshaf ka soo baxa birta Dheecaanku wuxuu leeyahay faa'iidooyinka qiimaha jaban, nuugista gariirka wanaagsan, dareenka hoos udhaca ah ee u fiirsashada walaaca, iyo xoog wanaagsan. Moodeelka farsamada ee shaashadda waa doloob, oo inta badan la wareejiyay, sidaa darteed walwalnimadu badanaa waa wareegga sumadda. Hay'adaha lagu fashilmay ee suurtagalka ah waxaa ka mid ah jab jabka, jabka xad-dhaafka ah, iyo isqurqaynta xad dhaafka ah. Qeybaha qaarkood ee ay ku jiraan hubers ayaa sida caadiga ah lagu rakibaa qarka, markaa shaashadda badankood waa in lagu sameeyaa shaashad ku yaal qulqulka badan ee mashiinka farsamada. Kala-soocidda qaab-dhismeedka Naqshadeynta qaabdhismeedka qarashka ayaa ah talaabo muhiim u ah go'aaminta qaab macquul ah iyo guud ahaan cudurada dhisme ee qarka. Waxay ka kooban tahay nooca, cabirka iyo booska qaybta lagu dhejiyay qarka, habka qaybta loo dejiyo, dabeecadda, jihada, cabirka, cabirka, nooca culeyska, nooca iyo cabirka dhajinta, oo ka mid ah farta, Soosaarista iyo hanaanka Golaha, rakibidda iyo gaadiidka, shaashadka cilladaha iyo qodobo kale ayaa laxiriira. Naqshadeeye wuxuu u dejisan karaa iyadoo loo eegayo shuruudaha gaarka ah ee qarashka. Haddii loo baahdo, qorshe dhowr ah ayaa la barbar dhigi karaa si loo xusho naqshada ugu wanaagsan.
Waxyaabaha soo socdaa waa mabaadiyaha naqshadaynta qaab dhismeedka guud
1. Kaydso agab, yaree miisaanka, oo u isticmaal qaab isku mid ah. Cabbir ama qayb weyn oo iskutallaab ah oo iskutallaab ah.
2, fududahay in si sax ah loo saxayo, xasiliso, la soo ururiyo, kala-dir oo lagu hagaajiyo qaybaha ku yaal shafka.
3. U adeegso tillaabooyin kala duwan oo qaab dhismeedka ah si loo yareeyo uruurinta buufiska iyo hagaajinta xoogga.
4. Way fududahay in la soo saaro oo la hubiyo saxsanaanta.
Kala-saaridda shaashadda Caadiga ah ayaa loo qaybin karaa cronkshaffyo, xaashi toos ah, shaashad dabacsan, xaashi adag, xaashiyo dabacsan, iyo shaashad dabacsan
Shaashada toosan ayaa loo kala qaybin karaa
1 Shaf, oo loo geysto labadaba daqiiqada foosha iyo torque labadaba, waana shaashadda ugu badan ee mashiinka, sida shaashadda ku dhaca xawaaraha xawaaraha kala duwan ee xawaaraha.
2 Mandrel, oo loo adeegsaday in lagu taageero qaybaha wareegga kaliya si uu u dhaco daqiiqadii foosha xun isagoon la wareejinin, oo ah wareejinta gaariga tareenka, iwm, sida qadka Mandrel ma aha, sida shaashadda taageeraysa kuleylka .
3 Gudbinta Step, badiyaa waxaa loo isticmaalaa in lagu gudbiyo torque iyada oo aan la foorarsaneyn daqiiqad, sida dhidibka indhaha dheer ee lagu dhaqaaqi karo habka gawaarida, wadista qarashka gawaarida, iwm.
Maaddada shaashadda ayaa inta badan ah bir yar yar ama bir bir ah, iyo bir bir ah ama bir bir ah ama bir bir ah ayaa sidoo kale la isticmaali karaa. Isugeynta shaqada ee shaashadda guud ahaan waxay kuxirantahay xoogga iyo adkaanta, iyo xawaaraha sare wuxuu kuxiran yahay xasilloonida gariirka. Codsiga arjiga ee adkaanta cowska caadiga ah ee qarka udhaca ah waxaa loo xisaabiyaa tirada ciriiriga Torsonal ee shafka inta lagu gudajiro howlgalka, oo lagu cabiro xagal ka mid ah mitir dhererka shaashadda. Dhaqanka Torsonal ee shaashadda waa inay saameyn ku yeelataa waxqabadka iyo saxnaanta saxda ah ee mashiinka. Tusaale ahaan, haddii xagasha cajaladda ee matoorka gubashada gudaha ay aad u ballaaran tahay, waxay saameyn ku yeelan doontaa furitaanka saxda ah iyo waqtiga xiritaanka waalka; Xagalka todobaadka ee gudbinta qaabka dhaqdhaqaaqa dhaqdhaqaaqa ee gaantry waxay saameyn ku yeelan doontaa qabashada giraangiraha wadista; Cadaadiska waaweyn ee qulqulaya ayaa looga baahan yahay xargaha halista ugu jira gariirka todoniga iyo xargaha nidaamka hawlgalka.
Shuruudaha Farsamada 1. Qalabka mashiinnada
1) Saxnaanta cabirka cabbirka cabir ahaan sax ahaanta qaybo ka mid ah waxaa badanaa loola jeedaa dhexroor iyo sax ahaanta saxda ah ee qarka iyo saxsanaanta cabbirka dhererka shaashadda. Marka loo eego shuruudaha isticmaalka, sax ahaanta joornaalka weyn ee joornaalka guud ahaan waa 6-IT9, iyo joornaalka saxda ah ayaa sidoo kale ku jira 15. Dhererka shaashadda waxaa badanaa lagu qeexaa sida cabirka magacaaban. Dherer kasta oo tillaabo ah oo ah shaashad-galeenka, dulqaadashada waxaa lagu siin karaa iyadoo loo eegayo shuruudaha isticmaalka.
2) Qaybaha shaashadda saxda ah ee joomatariyada guud ahaan waxaa lagu taageeraa dhalidda laba joornaalada. Labadan joogtan ah waxaa lagu magacaabaa taageerada joornaalada oo sidoo kale waa tixraaca golaha ee qarka. Marka lagu daro saxsanaanta cabbirka, saxsanaanta joomatari (wareegyada, dhululdigity) ee joornaalka taageeraya ayaa guud ahaan loo baahan yahay. Joornaallada ku saabsan saxsanaanta guud, qalad joomatari waa inay ku koobnaataa dhexroor dhexroor ah. Marka shuruudaha ay sarreeyaan, qiyamka dulqaadku waa la oggol yahay in lagu qeexo sawirka qaybta.
3) Saxnaanta Mawqirka ee mudada leh Guud ahaan, shaashadka saxda ah, saxnaanta u dhigma ee ixtiraamka xasaasiga radia ee joornaalka taageerada guud ahaan waa 0.01-0.M.01 mm, shaashadda sareeya waa 0.001-0.005 mm. Intaas waxaa sii dheer, sax ahaanta mataanaha ayaa sidoo kale ah codadka sagxadaha gudaha iyo dibadda, pependical of the perependical of wejiyada ugu hooseysa ee wajiga iyo xariiqda faashad ee meesha lagu dhejiyay iyo safka hore, iyo wixii la mid ah. 2, dusha sare ee qallafsanaanta iyadoo loo eegayo mashiinka mashiinka, xawaaraha qalliinka, shuruudaha dusha sare ee dusha sare ee qaybaha shaashadda ayaa sidoo kale ka duwan. Guud ahaan, dusha sare ee razares-ka saxaafadda taageera ee joornaalka waa 0.63-0.16 μm; Dhulka dusha sare ee xarkaha ee joornaalka u dhigma waa 2.5-0.63 μ m.
Tiknoolajiyadda howsha 1, xulashada qaybaha shaashadda maaddada ee qaybaha shaashadda, badiyaa iyadoo lagu saleynayo xoogga, adkaanta, xidho iska caabbinta iyo waxsoosaarka hadiyadda caabbinta ee qarka, oo ku dadaalo dhaqaalaha.
Maaddada caadiga ah ee la isticmaalo: 1045 | 4130 | 4140 | 4340 | 5120 | 8620 | 42cRmo4 | 1.7225 | 34cralni7 | S355J2 | 30nicrMo12 | 22Nicrmov | EN 1.4201 | 42cmo4
Shaashad been abuur ah
Qulqulka weyn ee lagu beeniyay illaa 30 t .. Liid u dulqaadashada farqa sida caadiga ah -0 / + 3mm illaa + 10mm oo ku tiirsan cabir ahaan.
● Dhammaan biraha waxay leedahay awooda ruux ee la soo saaray giraanta lagu been abuuro noocyada 'alkoy' ee soo socda:
● bir bir ah
● Birta kaarboon
● bir aan la taaban karin
Suuqa Kala-guurka
Wax
MADAXWEYNAHA MAXKA
Culeyska ugu badan
Kaarboon, aloy bir ah
1000mm
20000 kgs
Bir bir ah
800mm
15000 kgs
Shanx Donghuang Fless Flenge Flenge Flefress Commons, oo ah ISO, dammaanad u ah in caloosha la diiwaangeliyay ee caloosha iyo / ama baararka ay yihiin kuwo aan dhaawac ahayn oo wax u dhimaya guryaha farsamada ama xinsocianada maaraynta maaddada.
Dacwadda:
Fasalka birta bs en 42crmo4
Bs en 42crmo4 noocyada ugu fiican ee birta ah iyo u dhigma
42crmo4 / 1.7225 | C | Mn | Si | P | S | Cr | Mo |
0.38-0.45 | 0.60-0.90 | 0.40 max | 0.035 max | 0.035 max | 0.90-1.20 | 0.15-0.30 |
Bs en 10250 | Maaddada Maya. | Biyo haro | ASTM A29 | JIS G4105 | Bs 970-3-1991 | Bs 970-1955 | Sida 1444 | Doono gun | GB |
42cro4 | 1.7225 | 38hm | 4140 | SCM440 | 708m40 | En19a | 4140 | 42cd4 | 42crmo |
Heerka birta 42cro4
Codsiyada
Qaar ka mid ah aagagga arjiga caadiga ah ee loogu talagalay EN 1.4021
BUT- iyo qaybaha vatve, shaashadda, shaashadda, ulaha bistoolada, xargaha, xiisadda, bolts, lows
En 1.4021 been abuur ah, gaduudka birta ee birta ah ee birta lagu dilo
Cabbirka: φ840 x l l4050mm
Dhalmada (shaqada kulul), nidaamka daaweynta kuleylka
Gabay | 1093-1205 ℃ |
Xallin | 778-843 ℃ Foornac oo qabow |
Cabasho | 399-649 ℃ |
Caadi ah | 871-898 ℃ hawo qabow |
Isku dareeneya | 815-843 ℃ Biyo ku demi |
Walaacid walbahaar | 552-663 ℃ |
Darida | 552-663 ℃ |
Dil 42crmo4 Alloy Alloy birta mowqifyada farsamada
Cabir Ø mm | Dhali walaac | Ultimaal khasab maroojin, | Doogis | Habeness HB | Qalleyf |
RP0.2, N / NN2, min. | Rm, n / nn2 | A5,%, min. | KV, Joule, min. | ||
40 | 750 | 1000-1200 | 11 | 295-355 | 35 20ºC |
40-95 | 650 | 900-1100 | 12 | 265-325 | 35 20ºC |
> 95 | 550 | 800-950 | 13 | 235-295 | 35 20ºC |
Rm - xoogga TSISE (MPA) (Q + T) | ≥635 |
Rp0.2 0.2% Xoog caddeyn (MPA) (Q + T) | ≥440 |
KV - Saamaynta Tamarta (J) (Q + t) | + 20 ° |
A - min. Cuncunka jajabka (%) (q + t) | ≥20 |
Z - dhimista qaybta iskutallaabta ee jabka (%) (n + q + t) | ≥50 |
Brinell si adag (HBW): (Q + T) | ≤192Hb |
Faahfaahin dheeraad ah
Codso xigasho maanta
Ama soo wac: 86-21-52859344
Sawirada faahfaahinta badeecada:
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Tilmaanta Waxsoosaarka Laxiriira:
Waxaan ku adkeysaneynaa mabda'a horumarinta 'tayada sare ee sare, waxqabadka, daacadnimada iyo hoos udhaca shaqada' si aan kuugu siino adeegno aan caadi ahayn oo ah dambiyada cusub ee naqshadaynta naqshadeynta - DHDZ, sheyga ayaa bixin doona Adduunyada oo dhan, sida: Slovakia, Chile, Chilengton, Shirkadeena ayaa ah alaab-qeybiye caalami ah oo ku saabsan badeecadan noocan ah. Waxaan bixinaa xul la yaab leh oo ah badeecooyin tayo sare leh. Hadafkayagu waa inaan ku faraxsanaano soosaarkayaga gaarka ah ee badeecadaha maskaxda ah inta aan bixinno qiimo iyo adeeg heer sare ah. Himiladeena waa sahlan tahay: in la bixiyo badeecada iyo adeegga ugu fiican macaamiisheena ugu wanaagsan qiimaha ugu hooseeya ee suurogalka ah.
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Maareeyaha iibka waa mid xamaasad leh oo xirfadle ah, wuxuu na siiyay wax ka beddelid weyn iyo tayada wax soo saarka aad u fiican, aad u mahadsan tahay!
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