NBR HNBR mai hatimin roba mai hatimin mai don girgiza abin sha
Bayanin Samfura
| Siffofin | |
| Kayan abu | Memba mai hatimi: NBR, HNBR, ACM, EPDM, VMQ, PTFE, SBR, FKM, PU |
| bazara: SWP, SUS | |
| Karfe Case: Karfe Karfe | |
| Launi | Black, ja, rawaya, blue, orange, ruwan kasa, purple, da dai sauransu |
| samuwa | OEM, ODM |
| Nau'in | Serrated, Grooved, Corrugated, lebur, zobe, wasu a matsayin abokin ciniki ta bukata |
| Takaddun shaida | ISO9001, TS16949, SGS |
| Aikace-aikace | Car dakatar, mota engine, na'ura mai aiki da karfin ruwa tsarin, iska matsa lamba tsarin, da dai sauransu. |
Max Auto Parts Ltd yana ba da hatimin mai na gida, za mu iya siya daga NOK, alamar NAK don abokan ciniki.
ƙayyadaddun bayanai
| abu | daraja |
| Garanti | SHEKARU 1 |
| Wurin Asalin | China |
| Zhejiang | |
| Sunan Alama | Max |
| Yawan yawa | 6.4-6.9 g/cm3 bayan tururi hadawan abu da iskar shaka |
| Kayan abu | Fe-C-Cu Foda |
| Masu maganin saman | Tururi hadawan abu da iskar shaka, 2 hours, Fe3O4: 0.004-0.005mm, digiri na hadawan abu da iskar shaka 2-4% |
| Sabis | OEM ODM |
| Yawan yawa | 6.4-6.9 g/cm3 bayan tururi hadawan abu da iskar shaka |
| Nau'in | HONKA, Milling, Juyawa |
| Lambar Samfura: | Sabis na Musamman |
| Sunan samfur: | Powder Metal Sintered Part don Shock Absorber |
| Tsari | Sintering + Cnc |
| Aikace-aikace | Shock Absorber |
| Ba a bayyana ba | ISO 2768 - m / H14, h14, + - IT14/2 |
| Amfaninmu | 1. Fiye da na yanzu 3000 kyawon tsayuwa, ajiye your mold kudin 2. ISO/TS 16949: 2009 takardar shaida 3.Farashin gasa 4.Strictly ingancin iko iko na APQP, FEMA, MSA, PPAP, SPC |
Tsarin hatimin mai
An raba hatimin mai zuwa nau'i ɗaya da nau'in taro.
Nau'in da aka haɗa shine firam ɗin kuma ana iya haɗa kayan leɓe kyauta, ana amfani da su gabaɗaya don hatimin mai na musamman.
Hatimin mai da aikace-aikace
3.1.1 Hatimin mai
Hatimin mai shine hatimin mai mai.Ayyukansa shine keɓe ɗakin mai daga waje, rufe mai a ciki da kuma hana ƙura a waje.Ana amfani da hatimin mai galibi don hatimin watsa abin hawa da ɗigon cibiya.
(1) Halaye da sigogi na fasaha na hatimin mai
Bambanci tsakanin hatimin mai da sauran hatimin lebe shi ne cewa yana da lebe tare da mafi girman juriya, nisa na murfin murfin rufewa yana da kunkuntar (kimanin 0.5mm), kuma ana nuna alamar rarrabawar damuwa na lamba.Hoto yana nuna yanayin tsarin hatimin mai da kuma zane-zane na damuwa na lebe.Siffar sashe na hatimin mai da maɓuɓɓugar ruwa suna sa leɓe ya sami mafi kyawun biyan diyya na shaft.Sabili da haka, hatimin mai zai iya samun sakamako mafi kyau na rufewa tare da ƙaramin ƙarfin radial na lebe.
Hoto. Tsarin al'ada na hatimin mai da zane-zane na damuwa na lamba lebe
1-lebe;2-kambi;3-bazara: 4-kwarangwal;5-kasa: 6-kwagu;7-kayan lebe
Idan aka kwatanta da sauran na'urorin rufewa, hatimin mai yana da fa'idodi masu zuwa.
①Tsarin yana da sauƙi da sauƙi don samarwa.Za'a iya gyare-gyare mai sauƙi mai sauƙi na man fetur a lokaci ɗaya, kuma har ma mafi mahimmancin hatimin man fetur yana da tsarin masana'antu marasa rikitarwa.Hatimin kwarangwal ɗin mai na ƙarfe kuma yana iya haɗawa da ƙarfe da roba don samar da hatimin mai da ake buƙata ta hanyar stamping, gluing, inlaying, gyare-gyare da sauran matakai.
②Tsarin nauyi da ƙarancin amfani.Kowane hatimin mai haɗe ne da sassa na ƙarfe masu sirara da sirara da na roba, kuma abin da ake amfani da shi yana da ƙanƙanta, don haka kowane hatimin mai yana da nauyi sosai.
③ Matsayin shigarwa na hatimin man fetur yana da ƙananan, girman axial yana da ƙananan, yana da sauƙin sarrafawa, kuma tsarin injin yana da ƙananan.
④ Kyakkyawan aikin rufewa da tsawon rayuwar sabis.Yana da ƙayyadaddun dacewa ga girgizar na'ura da ƙayyadaddun mahimmanci na babban shaft.
⑤Sauƙin wargajewa da kulawa.
⑥Farashin yana da arha.
Rashin hatimin man shi ne cewa ba zai iya jurewa babban matsin lamba ba, don haka ana iya amfani da shi azaman hatimin ɗaukar man mai.
Matsayin aiki na hatimin mai: matsa lamba na aiki shine game da 0.3MPa;gudun mizani na filin rufewa bai wuce 4m / s ba, kuma nau'in gudun shine 4 ~ 15m / s;yanayin zafin aiki shine -60 ~ 150 ° C (dangane da nau'in roba);m Matsakaici shine mai, ruwa da ruwa mai rauni;rayuwar sabis shine 500 ~ 2000h.
(2) Tsarin hatimin mai
Ana nuna tsarin hatimin mai gama gari a cikin adadi
Hoto |Tsarin hatimin man fetur na kowa
① Tsarin da aka ɗora Halayen wannan tsarin shine ana iya sarrafa ɓangaren roba da kwarangwal na ƙarfe daban-daban, sa'an nan kuma a haɗa su tare da manne don samar da nau'in kwarangwal da aka fallasa, wanda yana da fa'ida na ƙira mai sauƙi da ƙananan farashi.Kasashe irin su Amurka da Japan galibi suna daukar wannan tsarin.Ana nuna sifofinsu na giciye a cikin Hoto (a).
②Tsarin taro shine a haɗa leɓen roba, firam ɗin ƙarfe da zoben bazara don samar da hatimin mai.Dole ne ya kasance yana da kwarangwal na ciki da na waje, kuma ya matse leben roba.Yawancin lokaci akwai baffle don hana maɓuɓɓugar ruwa fitowa [Hoto (b)].
③ Tsarin kwarangwal mai nannade da roba.Yana nannade kwarangwal din karfen da aka buga a roba don samar da nau'in kwarangwal na ciki.Tsarin masana'anta ya ɗan fi rikitarwa, amma yana da tsauri mai kyau kuma yana da sauƙin haɗawa, kuma ba shi da manyan buƙatu don kayan farantin karfe [Figure (c)].
④ Cikakkun man roba irin wannan nau'in hatimin mai ba shi da kwarangwal, wasu ma ba su da ruwa, kuma gaba daya an yi shi da roba.Yana da halin rashin ƙarfi mara kyau kuma yana da sauƙi ga nakasar filastik.Amma ana iya amfani da shi tare da yanke, wanda shine kawai nau'i na sassan da ba za a iya shigar da su daga ƙarshen shaft ba amma dole ne a rufe shi da mai [Fig.(d)].
(3) Rufe mai na ababen hawa
Rotary shaft seals ana kiransu da sunan hatimin mai.Dangane da tsarin, an raba hatimin mai zuwa hatimin mai na ciki, gami da nau'in B (ba tare da lebe ba) da nau'in FB (tare da leɓe mai taimako) hatimin mai;fallasa hatimin kwarangwal mai, gami da nau'in W (ba tare da leɓe ba) da nau'in FB (tare da leɓe mai taimako);taro Nau'in hatimin mai, gami da nau'in B (ba tare da leɓe ba) da nau'in FZ (tare da leɓe mai taimako).Tsarin hatimin mai yana da tasiri mai yawa akan aikinsa.A cikin shekarun 1970s da 1980, ta hanyar zurfafa bincike kan tsarin hatimin mai (siffar sashe da girmansa), jerin na'urorin ganowa da suka danganci ƙirar tsarin (kamar ƙarfin radial na mai hatimi, faɗin lambar lebe, jujjuyawar gogayya, zafin lebe) aka ci gaba.lita da kayan gwajin rayuwa ko benci), ƙaddamar da harsashi don ƙirar tsarin hatimin man fetur .Ka'idodin ƙira na tsarin tsarin hatimin hatimin mai (siffa da girman kugu, madaidaicin girman lebe da tsagi na bazara, adadin tsangwama, siffar da girman girman girman) leben taimako, da dai sauransu) na hatimin mai an ƙaddara.An yi amfani da waɗannan ƙa'idodin a cikin ƙa'idodin ƙirar hatimin mai GB 987711, GB 987712 da GB 987713.
Idan aka kwatanta da hatimin firam ɗin mai na ciki, hatimin mai hatimin da aka fallasa yana da mafi girman shigarwa coaxiality da mafi kyawun tasirin hatimi, amma yana da wahala a sarrafa fasahar sarrafawa da daidaiton ƙima na ƙirar ƙira da niƙa samfurin.Hatimin man mota na waje ana fallasa hatimin kwarangwal na mai, yayin da hatimin mai na cikin gida galibi hatimin kwarangwal din mai ne.A farkon shekarun 1980, tsohuwar ma'aikatar masana'antar sinadarai ta shirya wani babban bincike game da haɓaka hatimin kwarangwal da aka fallasa, gami da dabara da tsarin tsarin hatimin kwarangwal ɗin da aka fallasa, haɗin roba da kwarangwal, maganin hana tsatsa. An yi nazari sosai kan maganin kwarangwal da aka fallasa, ƙirar bazara da ƙira da sarrafa kayayyaki, fasahar niƙa da sauransu, amma saboda dalilai daban-daban, har yanzu ƙasata ba ta sami babban adadin hatimin kwarangwal ɗin da aka fallasa ba.
