1. Me yasa Ana Bukatar Injin Honing
Madaidaicin bushingsana amfani da tsarin injiniya zuwajagora, goyan baya, ko daidaita juzu'i masu juyawa ko zamewa- kamar a cikin injuna, watsawa, famfo, mutu, da haɗin gwiwar injina.
Su na ciki dole ne ya hadumicron{0}}haƙuridon zagaye, madaidaiciya, da gamawa don tabbatarwalow gogayya, daidai dace, da kuma dogon lalacewa rayuwa.
Kalubale Kafin Honing
Bayan na'ura na al'ada (m, hakowa, ko reaming), dadiamita na ciki na bushingyawanci yana da:
Ƙananantafekofita - na{1}} zagaye
Alamar kayan aiki ko wavinessdaga machining
Matsalolin girmadaga thermal ko matsananciyar damuwa
Ƙarshen saman bai yi santsi ba don dacewa daidai (Ra> 0.6 µm)
Irin wannan lahani yana haifar da:
Jujjuyawar madaidaici ko mannewa,
Accelerated lalacewa da gogayya,
Mara kyau riƙe man shafawa, da
Rashin gazawar bangaren da ba a kai ba.
Don haka, ana buƙatar injin honing don:
Cimmadaidaiton girma na ƙarshetsakanin ± 1-2µm.
Daidaikurakurai na lissafi(Oval, Taper, siffar ganga).
Samar da asarrafawa saman gamatare da tsari na crosshatch na uniform don riƙe man shafawa.
Ingantasaman mutuncita hanyar cire ragowar machining stress ko burrs.
Tabbatar adaidai dacewa da daidaitawatsakanin shaft da bushing.
2. Ayyukan Na'ura mai Girma a cikin Masana'antar Bushing
| Aiki | Bayani | Sakamako / Amfani |
|---|---|---|
| Gyaran Geometry | Yana kawar da lahani (taper, ganga, ovality). | Yana samun zagaye na gaskiya da daidaito. |
| Girman Gudanarwa | Yana cire microns na abu don isa ID na ƙarshe. | Garanti yana latsa{0}}daidai ko zamewa{1}}daidaicin dacewa. |
| Ƙarshen Sama | Yana rage rashin ƙarfi zuwa Ra 0.1-0.4 µm. | Yana ba da damar motsi mai santsi kuma yana rage gogayya. |
| Crosshatch Generation | Yana samar da tsagi masu tsaka-tsaki masu sarrafawa. | Yana riƙe da fim mai shafawa yayin aiki. |
| Taimakon Danniya & Kwanaɗiyya | Yana kawar da kaifin gefuna da saura damuwa. | Yana hana galling, zira kwallo, da lalata hatimi. |
| Daidaituwa Tsakanin Samfura | CNC da ciyarwar atomatik suna kula da maimaitawa. | Ingancin Uniform a cikin samar da girma mai girma -. |
3. Yadda Ake Gudanar da Tsarin Girmamawa (Mataki - ta - Mataki)
Mataki 1: Kafin -Machining
Bangon bushing shineya huda ko gundurazuwa girman kusan0.05-0.15 mm mara nauyidaga maƙasudin diamita na ciki.
Kayan abu yawancitagulla, tagulla, karfe, ko karfen siriridangane da aikace-aikace.
Filayen da aka riga aka yi{0} yana nuna alamun kayan aiki da ƴan rashin daidaituwa.
Mataki 2: Saita da Gyara
An daure daji a cikin akayan aiki ko kwalitabbatar da daidaitaccen jeri na guntun bugu tare da honing spindle.
A m ko mai iyoana iya amfani da shi dangane da buƙatun haƙuri.
Daidaitaccen daidaitawa yana hana rashin daidaituwa da cire hajoji marasa daidaituwa.
Mataki 3: Zaɓin Kayan aiki
A ƙaramin - diamita honing mandrelan zaba don dacewa da girman gungu.
Mandarin yana ɗaukaduwatsu masu zazzagewa, sanya dagaaluminum oxide, silicon carbide, kosuperabrasives (Diamond/CBN)don kayan wuya.
Honing maikoemulsion coolantAna ba da shi don zubar da tarkace da kwantar da yankin aiki.
Mataki na 4: Aiki Mai Girma
Tsarin yana haɗuwaayyuka guda uku da suka daidaita:
Juyawa- Kayan aikin honing yana juyawa kusa da axis (100-600 rpm).
Maimaituwa- Kayan aiki yana motsawa baya da gaba ta cikin rami.
Radial Fadada- Ana matse duwatsun da aka lalata a waje tare da matsi mai sarrafa ruwa ko na inji.
Tare, waɗannan motsi suna haifar datsarin crosshatch (digiri 30-45 digiri)kuma cire ƙananan abubuwa a ko'ina a fadin saman.
Mahimman manufofin tsari:
Matsakaicin kuskuren siffar da ya haifar da m.
Kawo girman gunduwa zuwa haƙuri na ƙarshe.
Smooth da "Plateau" saman don kyakkyawan halayen lubrication.
Mataki na 5: A cikin -Aunawar Tsari da daidaitawa
Don madaidaicin bushings{{0},ma'aunin iska ko a cikin{0}}tsararrun tsarin aunawaci gaba da lura da ID.
Na'ura ta atomatik tana daidaita matsa lamba na dutse ko ciyarwa don kiyaye haƙuri.
Mataki na 6: Kammala Mataki
Ana amfani da duwatsu masu ƙyalƙyali don wucewar ƙarshe (sau da yawa 800-1200 grit).
Ƙarshen saman da aka cimma shine yawanci:
Ra 0.1-0.4 µm
Zagaye Kasa da ko daidai da 2 µm
Madaidaici Kasa da ko daidai da 3µm a cikin tsayin mm 100
Mataki na 7: Tsaftacewa da dubawa
Ana tsabtace bushes ɗin honed ta amfani da sauran ƙarfi ko hanyoyin ultrasonic don cire barbashi masu ɓarna.
Ana duba gunkin don:
Daidaitaccen diamita(Micrometer ko ma'aunin iska)
Roundness da cylindricity(mai gwada zagaye)
Nau'in saman(profilometer)
Bushings kuma suna shirye don plating, taro, ko danna{0}} dacewa.
4. Ma'auni na Girman Girma don Madaidaicin Bushings
| Siga | Na Musamman Range | Manufar |
|---|---|---|
| Diamita na Bore | 5 mm - 100 mm | Na kowa daji kewayon |
| Cire kayan | 0.02 - 0.15 mm duka | Girman ƙarshe da gyarawa |
| Crosshatch Angle | 30 digiri -45 digiri | Mafi kyawun riƙon mai |
| Ƙarshen Surface (Ra) | 0.1 – 0.4 µm | M motsi da sawa iko |
| Hakuri | ±1–2 µm | Danna ko zame daidai daidai |
| Honing Stone Material | Al₂O₃ / SiC / Diamond / CBN | Ya dogara da kayan tushe |
| Girman Girma | 100-600 rpm juyawa / 5-20 m / min bugun jini | Daidaitaccen yanke da ƙarewa |
5. Fa'idodin Girmamawa don Madaidaicin Bushings
Cikakkar shaft-raɗa mai dacewatare da m girma iko.
Rage gogayya da lalacewa, inganta aikin injiniya.
Ingantattun riƙon man shafawa, godiya ga crosshatch surface.
Amo da raguwar girgizaa lokacin aiki.
Tsawon rayuwan bangaren, musamman a karkashin babban kaya ko gudun.
Madaidaicin taro mafi girmadon sassan mating (shafts, fil, jagororin).
6. Injin Ƙarfafawa Da Ake Amfani da su Don Bushings
| Nau'in Inji | Siffofin | Yawan Amfani |
|---|---|---|
| Injin Honing A tsaye | Karamin sawun ƙafa; nauyi -taimakon daidaitawa. | Kananan zuwa matsakaicin samar da bushing. |
| Na'ura mai ɗaukar nauyi a kwance | Dogon bugun jini iyawa; mafi girma na geometry iko. | Doguwa ko babba - bushings diamita. |
| Multi{0}Spindle Honing Machine | Bores da yawa sun yi honed lokaci guda. | Samar da yawan jama'a na bushings (motoci, hydraulics). |
| CNC Honing Machine | Servo -mai sarrafa abinci kuma a cikin{1}}aiki sarrafa ma'auni. | High{0}}daidaitaccen sararin samaniya da bushings na kayan aiki. |
7. Takaitawa
A cikin madaidaicin bushing masana'anta,honing ba makawa nedon canza mashin da aka yi amfani da shi zuwa waniaiki madaidaici surface.
Yana tabbatar da cewa kowane bushing yana ba da:
Daidaitaccen shaft alignment,
Juyawa mai laushi ko motsi mai zamiya, kuma
Dogon lokaci{0}Amintacce a ƙarƙashin kaya.
A takaice:
Drilling da mayyana ramin.
Girmamawaya sa ya zama madaidaicin shimfidar wuri.
