Tsarin Ma'aunin Bearings na Na'urar Layi Guda ɗaya (Inci Tsarin)
fasalulluka na samfurin:
Zoben ciki da waje na bearings masu kauri suna da hanyoyin tsere masu kauri, kuma ana sanya na'urori masu kauri a tsakanin hanyoyin tsere. Idan an faɗaɗa saman mai kauri, daga ƙarshe zai haɗu zuwa wani wuri a kan axis ɗin ɗaukar kaya. Ana amfani da bearings masu kauri a matsayin masu ɗaukar kaya masu haɗe da radial da axial galibi bisa ga nauyin radial. Ana ƙayyade ƙarfin ɗaukar kaya na axial na bearing ta hanyar kusurwar hulɗa. Girman ƙarfin ɗaukar kaya na axial, mafi girman ƙarfin ɗaukar kaya na axial. Bearings masu kauri a matsayin masu raba kaya, wato, zoben ciki, na'urar da keji an haɗa su cikin wani abu mai zaman kansa, wanda za a iya raba shi da zoben waje. Shigar.
Wannan nau'in bearing zai iya iyakance motsi na axial na gefe ɗaya na shaft ko casing, kuma baya barin shaft ɗin ya karkata dangane da ramin casing. A ƙarƙashin aikin nauyin radial, za a samar da ƙarin ƙarfin axial. Saboda haka, gabaɗaya a cikin bearing guda biyu na bearing, ya kamata a sanya zoben waje da zoben ciki na bearing a akasin kowane fuska na ƙarshe.
Na'urar naɗa mai layi ɗaya mai lanƙwasa za ta iya iyakance canjin axial na shaft ko ginin a hanya ɗaya kawai, kuma ta ɗauki nauyin axial a hanya ɗaya. A ƙarƙashin aikin nauyin radial, dole ne a daidaita ƙarfin axial da aka samar a cikin bearing. Ya kamata a ɗora bearings biyu fuska da fuska ko baya.
Aikace-aikace:
Irin waɗannan bearings galibi ana amfani da su a cikin ƙafafun gaba na mota, ƙafafun baya, na'urorin watsawa, bambance-bambance, shafts na pinion, sandunan kayan aikin injina, injunan gini, manyan injunan noma, motocin jirgin ƙasa, na'urorin rage gear, da na'urorin rage ƙananan na'urorin niƙa na birgima.
Girman da ke tsakanin:
Girman diamita na ciki: 20mm ~ 1270mm
Girman diamita na waje: 42mm ~ 1465mm
Girman faɗin: 15mm ~ 240mm
Juriya: Bearings na'urar jujjuyawa mai tauri suna da haƙurin gabaɗaya, kuma suna iya samar da samfuran haƙuri na P6X, P6, P5, P4, P2,
Bearings masu girman inci suna da juriya ga gabaɗaya, kuma samfuran haƙuri na CL2, CL3, CLO, da CL00 suma suna samuwa idan an buƙata.
keji
Bearings masu tauri galibi suna amfani da kejin kwandon da aka buga da ƙarfe, amma idan girman ya fi girma, ana amfani da kejin ginshiƙi mai ƙarfi da aka yi da mota.
Karin bayani:
A cikin bearings na nadi mai tauri inci F, ƙara "F" kafin lambar jerin bearings, yana nuna kejin bearings
G a cikin inci mai taurare mai kauri, yana nufin mai ɗaukar sarari na ciki ko mai ɗaukar sarari na waje
Hanyar wakiltar mai saka spacer na ciki: ƙara "G-" kafin lambar sassan da ke ɗauke da jerin inci
A cikin bearings na nadi mai tapered inch K, zoben bearing da abubuwan birgima ko kuma zoben kawai an yi su ne da ƙarfe mai ɗauke da sinadarin carbon chromium mai yawa.
A cikin bearings na nadi mai kauri inci 1, zoben ɗaukar nauyi da abubuwan birgima ko kuma zoben kawai an yi su ne da 100CrMo7.
A cikin bearings na nadi mai kauri inci 2, zoben ɗaukar nauyi da abubuwan birgima ko kuma zoben kawai an yi su ne da ZGCr15.
R a cikin inci mai kauri mai kauri, ƙara "R" kafin lambar jerin bearings don nuna masu kauri masu kauri
Lambar akwatin gidan waya:
A: 1. Ga bearings masu tauri, kusurwar hulɗa a da diamita na hanyar tseren waje D1 ba su dace da ma'aunin ƙasa ba. Idan akwai nau'ikan a da D1 guda biyu ko fiye da suka bambanta da ma'aunin ƙasa a cikin lambar, yi amfani da A da A1 bi da bi. A2... yana nuna.
2. Jagorar zoben waje.
Chamfer ɗin haɗa bearing bearing mai tapered inci 6 bai yi daidai da TIMKEN ba. Idan akwai chamfers ɗin haɗa TIMKEN busasshe guda biyu ko fiye a cikin lambar iri ɗaya, ana wakilta su da A61 da A62.
B bearings masu taurare, kusurwar hulɗa tana ƙaruwa (ƙara jerin kusurwa).
C tare da bearings masu tapered nadi, lokacin da sharewar axial bai cika buƙatun da aka saba ba, matsakaicin ƙimar sharewar axial ɗin ana ƙara shi kai tsaye a bayan C.
/CR tare da bearings masu tapered, idan akwai buƙatar share radial, matsakaicin ƙimar share radial ana ƙara shi a bayan CR.
/DB Bearings masu zagaye biyu don hawa baya-da-baya a cikin nau'i biyu
/DBY Bearings guda biyu masu layi ɗaya don hawa baya-da-baya, tare da na'urar spacer ciki kuma ba tare da na'urar spacer waje ba.
/DF Bearings masu zagaye biyu masu kauri don hawa fuska da fuska
/Ha abubuwan birgima na zobe da keji ko kuma kawai zoben da abubuwan birgima an yi su ne da ƙarfe mai narkewa mai injin ɗagawa.
/Hc ferrules da abubuwan birgima ko kawai ferrules ko kawai abubuwan birgima an yi su ne da ƙarfe mai ƙarfe (/HC-20Cr2Ni4A;/HC1-20Cr2Mn2MoA;/HC2-15Mn;/HC3-G20CrMo)
/HCE Idan bearing ne na ma'auni, yana nufin cewa zoben da abubuwan birgima ƙarfe ne mai inganci.
/HCER yana nufin idan kawai na'urorin juyawa a cikin bearing ɗin ƙarfe masu inganci ne.
/HCG2I yana nufin cewa zoben waje da abubuwan birgima an yi su ne da ƙarfe mai kauri, kuma zoben ciki an yi shi ne da GCr18Mo.
/HCI yana nuna cewa zoben ciki an yi shi ne da ƙarfe mai kauri.
/HCO yana nuna cewa zoben waje an yi shi ne da ƙarfe mai kauri.
/HCOI yana nufin cewa zoben waje da zoben ciki ne kawai aka yi su da ƙarfe mai kauri.
/HCOR yana nuna cewa zoben waje da abubuwan birgima an yi su ne da ƙarfe mai kauri.
/HCR: An nuna don bambanta takamaiman bayani ɗaya, abubuwan birgima kawai an yi su ne da ƙarfe mai kauri.
/HE abubuwan birgima na zobe da keji ko kuma kawai zoben da abubuwan birgima an yi su ne da ƙarfe mai narkewa na electroslag (ƙarfe na soja)
/HG: An yi ta ZGCr15.
An yi zobe da abubuwan birgima ko zobe kawai da wasu ƙarfe masu ɗaukar nauyi (/HG-5GrMnMo;/HG1-55SiMoVA;/HG2-GCr18Mo;/HG3-42CrMo;/HG4-GCr15SiMn).
/HG2CR yana nufin cewa an yi ferrule ɗin ne da GCr18Mo, kuma abubuwan birgima an yi su ne da ƙarfe mai kauri.
Idan /HG2 bearing ne na radial, yana nufin cewa zoben ciki an yi shi ne da GCr18Mo, kuma zoben waje da abubuwan birgima an yi su ne da GCr15;
/HG20 yana nuna cewa an yi zoben waje da GCr18Mo.
An yi hannun riga na /HN da juriya ga zafi (/HN-Cr4Mo4V;/HN1-Cr14Mo4;/HN2-Cr15Mo4V;/HN3-W18Cr4V).
/HP Zobba da abubuwan birgima an yi su ne da tagulla na beryllium ko wasu kayan hana maganadisu. Lokacin da aka canza kayan, ana nuna ƙarin lambobi.
/Zoben HQ da abubuwan birgima an yi su ne da kayan da ba a saba amfani da su ba (/HQ-plastic; /HQ1-ceramic alloy).
/HU Abubuwan birgima na zobe da keji ko kuma kawai zoben da abubuwan birgima an yi su ne da bakin karfe 1Cr18Ni9Ti wanda ba za a iya taurara shi ba.
/Abubuwan birgima na zobe na HV da keji ko kuma kawai zoben da abubuwan birgima an yi su ne da bakin ƙarfe mai tauri (/HV-9)
K taper bore bearing, taper 1:12.
Bearing ɗin ramin K30 mai kauri, mai kauri 1:30.
Ma'aunin daidaiton bearing na P, sai kuma lamba da ke wakiltar takamaiman ma'aunin daidaito
Zoben waje mai ɗauke da R yana da haƙarƙari na tsayawa (zoben waje mai flange)
-Bear na RS yana da hatimin roba na kwarangwal (nau'in lamba) a gefe ɗaya.
Bearing ɗin RS1 yana da zoben rufewa na robar kwarangwal (nau'in lamba) a gefe ɗaya, kuma kayan da aka yi da zoben rufewa roba ce mai laushi.
-Bearing na RS2 yana da zoben rufewa na robar kwarangwal (nau'in lamba) a gefe ɗaya, kuma kayan haɗin zoben rufewa roba mai fluorinated ne.
-2RS bearings tare da hatimin RS a ɓangarorin biyu.
-Bearings 2RS1 masu hatimin RS1 a ɓangarorin biyu.
-Bearings 2RS2 tare da hatimin RS2 a ɓangarorin biyu
RZ bearing tare da hatimin roba na kwarangwal a gefe ɗaya (nau'in da ba a taɓa shi ba)
-2RZ bearings tare da hatimin RZ a ɓangarorin biyu
S martensitic quenching.
/SP super precision grade, haƙurin girma yayi daidai da aji 5, kuma daidaiton juyawa yayi daidai da aji 4.
Ana daidaita zoben ɗaukar hoto na /S0 a babban zafin jiki, kuma zafin aiki na iya kaiwa 150 ℃.
Ana daidaita zoben bearing /S1 a babban zafin jiki, kuma zafin aiki zai iya kaiwa 200 ℃.
Ana daidaita zoben bearing /S2 a babban zafin jiki, kuma zafin aiki zai iya kaiwa 250 ℃.
Ana daidaita zoben ɗaukar kaya na S3 a babban zafin jiki, kuma zafin aiki na iya kaiwa 300 ℃.
Ana daidaita zoben bearing na /S4 a babban zafin jiki, kuma zafin aiki na iya kaiwa 350 ℃.
sC mai rufe radial bearing.
Lokacin da girman tsayin da ya dace na bearing ɗin T mai tapered mai haɗin gwiwa bai cika ƙa'idodin da aka saba ba, girman tsayin da ya dace yana haɗe kai tsaye zuwa bayan T.
Cikakken V na abubuwan birgima (ba tare da keji ba)
Cikakken cikar X1 na abubuwan birgima (ba tare da keji ba)
Diamita na waje na X2 ba daidai ba ne.
Faɗin X3 (tsawo) ba daidaitacce bane.
Diamita na waje na X4, faɗi (tsawo) mara daidaito (diamita na ciki na yau da kullun) diamita na ciki zagaye bearings marasa daidaito, idan girman diamita na ciki ba lamba ba ne, kuma akwai wurare biyu ko fiye na adadi, yi amfani da teburin X4
Nuna zagaye.
-XRS mai layi huɗu mai kauri mai kauri tare da hatimai da yawa (fiye da hatimai biyu)
Ana amfani da Y da wani harafi (misali YA, YB) ko haɗin lambobi don gano canje-canje marasa tsari waɗanda ba za a iya bayyana su ta hanyar gyara bayan gyara ba. Tsarin YA yana canzawa.
Fuskar waje ta zoben waje mai ɗauke da YA1 ya bambanta da tsarin da aka saba.
Ramin ciki na zoben ciki na bearing na YA2 ya bambanta da tsarin da aka saba.
Fuskar ƙarshen zoben mai ɗaukar nauyin YA3 ta bambanta da tsarin da aka saba.
Hanyar tsere ta zoben ɗaukar kaya na YA4 ya bambanta da tsarin da aka saba.
Abubuwan birgima masu ɗauke da YA5 sun bambanta da tsarin da aka saba.
Chamfer ɗin haɗa bearing na YA6 ya bambanta da tsarin da aka saba.
Zoben haƙarƙari ko zoben YA7 ya bambanta da tsarin da aka saba amfani da shi.
An canza tsarin keji na YA8.
Kusurwar hulɗar bearing ɗin YA9 ta bambanta da ƙirar da aka saba da ita (bearing ɗin hulɗar kusurwa).
Bearings na nadi masu layi biyu na YA10, akwai ramukan mai da ramukan mai a kan na'urar spacer ta ciki ko kuma an canza girman na'urar spacer.
Tsarin YAB yana canzawa a lokaci guda da buƙatun fasaha.
YAD Nau'in bearing iri ɗaya ne, tsarin yana da canje-canje sama da biyu a lokaci guda.
Bukatun fasaha na YB sun canza.
Zoben YB1 yana da wani abu mai rufi a saman.
An canza girman bearing na YB2 da buƙatun haƙuri.
An canza buƙatun ƙaiƙayin saman zoben YB3.
An canza buƙatun maganin zafi (misali tauri).
Juriyar YB5-bit tana da buƙatu na musamman.
YBD mai nau'in iri ɗaya, buƙatun fasaha suna da fiye da canje-canje biyu a lokaci guda.
-Z bearing yana da murfin ƙura a gefe ɗaya.
Bearing na -2Z yana da murfin ƙura a ɓangarorin biyu.
