Ganacsiga, Warshadaha
Saa'idka, tirada caadiga ah. tirada Standard ee saa'idka
Waa shir dhalista gaar ah taas oo ah qayb ka mid ah usheeda dhexe taageero ee taageeraya iyo qoqobada ama diidanaa dambe oo aan khasaaro khilaaf ah ee tamarta. Waxaa jira dhawr nooc ka mid ah qaybaha sida. Xaaladdan oo kale, size ee saa'idka ah kiisaska intooda badan nidaaminaya by GOST.
noocyada
Qanjidhada noocan ah waxaa loo isticmaalaa in industry iyo qaybaha kale ee dhaqaalaha waa mid aad u ballaaran. Waxaa hydrostatic, gaas-guurto ah, saa'idka magnetic, iyo kooxaha kale. Si kastaba ha ahaatee, noocyada ugu caansan waa kuus kuus warqada iyo rogid. Sida laga soo xigtay load ay arkeen labada kooxahan kala qaybsan yihiin:
radial;
adkaysi;
xiriir angular.
saa'idka rogid
Xubnihii ugu weyn ee qanjidhada noocan yihiin kubadaha ama rollers ku yaalaan meel fog ka gaar ah midba midka kale ku haysta gaar ah, loo yaqaan SEPARATOR ah. In geeddi-socodka, rogo dhalista lagu ordo ee laba siddo, mid ka mid ah oo kiisaska intooda badan waa ma guurto ah. Qanjidhada noocan ah waxaa loo isticmaalaa in industry ee ugu. Xaqiiqdu waxay tahay in la barbardhigo saa'idka gacmo, waxay leeyihiin tiro ka mid ah faa'iidooyinka. Si aad kuwa ka mid ah khilaaf horrayn hoose iyo isticmaalka saliid yar. Fududaato in la isticmaalo iyo rakibaadda - this sidoo kale waa waxa faraqa u dhexeeya saa'idka sida. Standards (GOST dejisa ay size) cutubyo sida bandhigay loox gaar ah. Sidaa darteed, si aad u hesho ku habboon a kiis gaar ah, oo sidda dadaal badan ka dhigin. Guntin noocan ah waxay dooran karaan gabi ahaanba design nooc kasta.
Dareenka si gariirka iyo shoog - khasaare oo kaliya, taas oo ku kala duwan yihiin saa'idka sida. Heerarka in ay wax soo saarka waa in ay daruuri tahay in la raaco. Haddii kale, ma ay socon doona muddo aad u dheer.
Noocyada saa'idka rogid
Waxa intaa dheer in stress ee noocan ah ee qanjidhada waxaa loo kala saaraa kooxo sida ay shuruudaha soo socda:
Qaabeeya xubno ka rogid. Marka tan la eegayo, la kala saaro kubada iyo rullaluistemadka fikirtaan. Diidanaa xubno halka nooca dambe waxaa laga yaabaa in toobinta, cylindrical, cirbad-qaabeeya, qaloocin, foosto-qaabeeya, iyo wixii la mid ah. D.
Sida laga soo xigtay samoustanovleniya awoodda. Xaaladdan oo kale, kala soocaan saa'idka goobaabin nesamoustanavlivayuschiesya.
Sida laga soo xigtay tirada xubno ka rogid. Waxaa jira hal iyo double saa'idka isku xigta.
In size. All saaray taariikhda dhalista on this salaysan kala qaybsan yihiin taxane dhowr.
Iyada oo ku xidhan taxanaha ah ee dhexroor ka mid ah gudaha, width ee dhalista iyo D dibadda kala duwanaan karaan. saa'idka lagu isticmaalay waa in shirkii reer baabuurta, baaskiilada, Falkenberg iyo wixii la mid ah. D.
cabbir
Cabirka nooca Guntin this qeexayaa GOST ee 3478-79. Marka lagu qancay waxaa laga heli saa'idka aad u xoog badan iyo cimri dheer. Heerarkan waxay khuseeyaan dhammaan noocyo of kiniisadaha duuban, marka laga reebo daydo ujeedada gaarka ah, la design gaar ah. Xaalada danbe, qaybaha waxaa la samayn karaa noocyo kala duwan oo tirada, ugu haboon design gaar ah.
Hubi saa'idka size caadiga ah taxane kasta karaa, sida hore u soo sheegnay, in miisaska gaar ah taas oo muujinaysa ah dhexroor dibadda iyo gudaha, xadka ugu yar size (Rmin), iyo width a magacaaban oo ka mid ah siddo oo gudaha iyo dibadda ah (B). Tusaale ahaan, waxaan ku siin miiska ee taxanaha ah sita dhexroor 8 (gaabiyaa).
d | D | Size B for taxanahan | Rmin | ||||||
7 | 1 | 2 | 3 | 4 | 5 | 6 | |||
0.6 | 2.5 | - | 1 | - | 1.4 | - | - | - | 0.05 |
1.5 | 4.0 | - | 1.2 | 1.7 | 2 | - | - | - | 0.05 |
3 | 7 | - | 2 | 2.5 | 3 | - | - | - | 0.10 |
7 | 14 | - | 3.5 | 5 | 6 | - | - | - | 0.15 |
20 | 32 | 4 | 7 | 8 | 10 | 12 | 16 | 22 | 0.3 |
200 | 250 | 16 | 24 | 30 | 37 | 50 | 67 | 90 | 1 Taxanaha 7, 1.5 - for taxanahan 1-6 |
More loox oo faahfaahsan waxaa laga heli karaa suugaanta khaas ah. Waxaa sidoo kale jira heerarka saa'idka Compass - editor ah muuqaallo kale, loogu talagalay design computer-dhameeya (design maktabadda). Waxaa jira loox ee dhexroor kala duwan ee qanjidhada.
fasalada saxnimada
tirada Standard ee diidanaa saa'idka, si aad u baran karaan ka miisaskii gaar ah. Si kastaba ha ahaatee, mararka qaarkood, qaar ka mid ah loo ogol yahay leexashooyinkaasi ee dhinacyada GOST. saa'idka fasalka sax kala qaybsan yihiin:
caadi "0",
"6" oo ah saxnimada sare;
sare "5";
osobovysokoy "4";
aalladda sare "2".
Qanjidhada waayo dhismayaasha kala duwan, waxay yeelan karaan dulqaadka si wanaagsan u qeexan. Sidaas darteed, tusaale ahaan, heerarka dhalmada baaskiilka (608 nooca) waa:
kubadaha dulqaad - 0 / -0.005;
track hoose - + 0.0001 / -0.0003;
tartanka dibadda ah - + 0.0001 / -0.0005.
tilmaamood
heerarka saa'idka Rolling in ay soo saaridda raacay khasab ah. Si macaamiisha ku arki kartaa nooca gunti isaga ka soo hor, iyo waxa ujeedada waxaa suurtagal ah in la isticmaalo gaar ah sixitaanka codsan. saa'idka loo qoondeeyey sida caadiga ah xardhan dhigay tirooyinka. Mararka qaarkood lagu calaamadiyey caadiga ah waxaa ka mid ah labada warqado. Xaaladdan oo kale:
Tirada ugu horeysay ama warqad tilmaamaya nooca dhalista.
labada lambar ee soo socda go'aan ka ciidanka taxanaha ah. Kooxdu waxay ugu horeysay waxay muujinaysaa width ama height, kii labaadna wuxuu ahaa - dhexroorka.
The laba nambar ee ugu danbeyso wakiil dhexroorka of code furitaanka. Haddii aan badin 5, waxaan ka heli kartaa magnitude d ee mm.
tirada Standard ee saa'idka 66 414 (haddii ay taasi ku beerto la doorto si waafaqsan GOST 3325-85), tusaale ahaan, sida soo socota:
d - 70 mm,
D - 180 mm,
width - 42 mm,
miisaanka - 5,74 kg.
saa'idka Plain
Units noocan ah waxay ka kooban yihiin laba walxood oo asaasi ah: dalaka qolof ah iyo inta u dhaxaysa, kuwaas oo saliidaha gaar ah. Faa'iidooyinka ugu wayn ee ka fikirtaan kuwanu waa dhexroor yar ugu horayn ka walaacsan, iyo sidoo kale awood u leh inay iyaga u samaysaa oo ay isticmaalaan usheeda dhexe fullaaci kara waa design aad u adag. The khasaaraha ka mid ah qanjidhada of noocyada this waxaa loo arkaa in aan aad nolol dheer iyo baahida loo qabo in saliidaha qaali ah.
Noocyada saa'idka slide
Waqtigan xaadirka ah, waxaa jira qanjidhada kooxdan:
-Xawaaraha sare;
Furaysto (loo isticmaalo, tusaale ahaan, in crankshafts);
mashiinada sax, si sax ah u hagaya fallaadhihii oo awood qabsiga of farqiga;
habab-xawaaraha ku yar oo raqiis ah,
loogu tala galay in ay ku shaqeeyaan xaalado gaar ah (biyo, deegaan xoqe).
Iyada oo ku xidhan habka hawlgalka ee dhalista ah ee noocan ah waxaa laga yaabaa in khilaaf dheecaan ama semifluid. In kiiska ugu horeysay dusha ka shaqeeya oo ka mid ah guryaha iyo usheeda dhexe waxaa lagu kala lakabka halkii qaro weyn oo saliid ah. Marka khilaaf isku qasan lagu darayaa soohdintu waxay dareere ah (saliidda marayo filimka aad u dhuuban sameeyey silsilado kelli).
Cabirka saraysa saa'idka
Cabirka of sites in kooxdan waxaa go'aamiya GOST 2795. Xogta laga loox gaar ah - sidoo kale waa waxa loo baahan yahay inay tixgeliyaan by samaynta saa'idka sida. Heerarka kiiskan khuseysaa oo xuduudaheedu sida:
dhexroor dibadda iyo gudaha,
oo dhererkiisu (l);
aragti chamfering (C);
dulqaadka (dulqaadka).
Shaxda hoose (waxaysidoo) wakiil ka ah tirada caadiga ah ee kala saraysa saa'idka ah ee saf oo kala duwan.
d | Waayo taxanaha D | L for taxanahan | ||||
1 | 2 | 1 | 2 | 3 | 4 | |
1 | 3 | 1 | 2 | |||
9 | 14 | 12 | 6 | 10 | 14 | |
25 | 32 | 30 | 20 | 25 | 30 | 35 |
Features iyo Qalabka
Heerarka saa'idka Caraabaah, sidaas darteed, waxaa si adag qeexay GOST. Rogeen qaar ka mid ah shuruudaha in tayada qalabka loo isticmaalo si ay u soo saaridda. Sita guryaha raaceyso, sidii hore u soo sheegnay, waxay noqon kartaa oo dhan ama kala. Xaalada danbe, xidhiidhka ka waxaa badanaa loo isticmaalaa biinanka gaar ah ama handarraabbadeedii. insert waa dhalista ah saraysa sameeyay sida gacma dheere ah. In mid ka mid qaybta waslad la samayn karaa laba qaybood. On fallaadhihii ah, warping, inta badan dhajinta saa'idka is-waafajin.
The qalabka soo socda waxaa loo isticmaali karaa soo saarta noocan ah qanjidhada:
birta (guryaha);
naxaasta, iyo birta tuuray ama caag ah (for gelanayo).
Xaaladaha qaarkood, laakiin dhab ahaan aad dhif u ah, bushings ka samaysan yihiin alwaax, ama xataa lagu afjary looxaan.
shuruudaha aasaasiga ah
Sidaas darteed, heerarka saa'idka (ama halkii, ay fulinta) u ogolaan in ay soo saaraan tayada ugu badnaan, muddo dheer oo qaab fiican. noodes kooxda waa in ay buuxiyaan shuruudaha soo socda:
The qalabka iyo design ka mid ah saa'idka saraysa waa inay ahaadaan sida ay u bixiyaan ugu yaraan khilaaf u dhexeeya guryaha iyo darafta.
Xoog iyo unit rigidity waa in sida in ay u adkeysan karaan loading kasta oo la doonayo.
Soo dhaweeyay design xog dhalista ugu badnaan. Inta lagu guda jiro rakibaadda ay jirto in dhibaato lahayn.
Si loo soo saaro saa'idka ah si ay dusha ku filan si ay u daadi dhaca inta lagu jiro hawlgalka ee aagga kulaylka.
Sidee
Samee saa'idka Caraabaah oo diidanaa in on shirkadaha waaweyn gaar ah, sida caadiga ah oo ka kooban laba workshops waaweyn: kaamerada iyo farsamo. Khadadka Golaha dhirta sida inta badan ku shaqeeyaan hab automatic. iyaga ka sokow, dukaamada ayaa waxaa sidoo kale ku rakiban mashiinada xereen casriga ah.
In dalka ugu caansan yihiin unugyada by saarayaasha qoyska sameeyey, iyo sidoo kale in Switzerland (SKF). SKF saa'idka caadiga ah la mid yihiin in Ruush.
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