1. Me Yasa Ake Bukatar Injin Honing A Masana'antar Injin Jirgin Sama
Injin Aerospace (jet turbines, compressors, na'ura mai aiki da karfin ruwa tsarin, man injectors, da dai sauransu) na bukatar.musamman m tolerances, sarrafawa saman ya ƙare, kumadamuwa - filaye kyauta.
Mashin ɗin na al'ada (niƙa, m, reaming) ba zai iya cimma waɗannan koyaushe lokaci guda ba.
Don haka, ana buƙatar honing don:
Cimma madaidaicin daidaitaccen girma{0}- juriya sau da yawa a ciki±1–2 µm.
Samar da mafi kyawun ƙarewa- yawanciRa 0.05-0.2 µm.
Gyara kurakurai na geometrickamar fita - na- zagaye, taper, da kuma rashin hankali.
Inganta aikin tribologicalRiƙewar mai -, rage juriya, da juriya.
Haɓaka mutuncin samanta hanyar cire ƙorafe-ƙorafen ƙarfe da micro{0} burrs daga matakan injinan baya.
Kula da daidaitawa da tattara hankalitsakanin m bores da mating sassa.
2. Abubuwan da ake buƙata na Aerospace wanda aka fi sani da su
| Bangaren | Manufar Honing |
|---|---|
| Fuel Injector Bores | Samun daidaiton kwararar mai da atomization ta daidaitaccen diamita da santsin saman. |
| Na'ura mai ba da hanya tsakanin hanyoyin sadarwa & Spools | Tabbatar da ɗigo - ƙwaƙƙwaran zamiya da ƙarancin motsi. |
| Gidajen Turbine Bearing | Cimma zagaye da jeri don kwanciyar hankali mai ɗaukar sauri{{0}. |
| Gidajen Gearbox | Tabbatar da daidaitattun kayan aiki da sarrafa fim ɗin mai. |
| Landing Gear Silinda | Tace saman don santsi na ruwa mai santsi da juriya. |
| Compressor/Turbine Shafts & Bushings | Haɓaka ƙarfin gajiya da halayen hulɗar ƙasa. |
3. Nau'in Na'urar Honing da Ake Amfani da shi a Masana'antar Aerospace
Idan aka yi la'akari da jurewar sararin samaniya da rikitarwa,CNC -injunan sarrafa madaidaicin injunayawanci ana amfani da su:
| Nau'in | Bayani | Yawan Amfani |
|---|---|---|
| Na'urar Honing CNC A tsaye | Yana amfani da servo{0}} sarrafa sandal da tsarin lallashi don daidaitaccen honing mai sarrafa kansa. | Gidajen da ke ɗauke da injin, jikunan bawul, silinda mai saukarwa. |
| Na'ura mai ɗaukar nauyi a kwance | Ana amfani da shi na dogon lokaci ko ta hanyar bores, tare da madaidaicin iyawar jeri. | Shafts, hydraulic tubes. |
| Multi{0}Spindle Honing Systems | Yana ba da damar yin honing na ƙwanƙwasa da yawa a lokaci guda don daidaiton daidaito. | Yawan samar da hannun rigar bawul ko allura. |
| Ƙirar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Ƙasa (Diamond Bore Finishing) | Yana amfani da ƙayyadaddun girman{0}, lu'u-lu'u{1} kayan aikin da aka ɗora - manufa don matsatsin{3}}haƙuri, manyan abubuwan haɗin sararin samaniya-. | Abubuwan da aka gyara tsarin man fetur da ƙananan madaidaicin ƙusa. |
Yawancin injunan honing na sararin samaniya na zamani suneservo{0}}kore, CNC shirye-shirye, da kuma sanye take daa -a'amar aiki, diyya zafin jiki, kumashigar da bayanaidon ingantaccen tsari (bincike ta AS9100/ISO 9001).
4. Ayyuka na Injin Honing a cikin Aikace-aikacen Aerospace
| Aiki | Matsayin Fasaha |
|---|---|
| Gyaran Girma | Yana kawar da ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun abubuwa daga ayyukan ban sha'awa ko niƙa don cimma daidaitattun ƙananan micron{{1}. |
| Ƙarfafa Ƙarshen Sama | Yana samar da microtexture mai sarrafawa don lubrication na fim na ruwa ko aikin rufewa. |
| Cikakkar Geometric | Yana gyara taper, ganga, ko ƙararrawa{0}} lahani na baki don tabbatar da daidaiton cylindricity na gaskiya. |
| Haɓaka Mutuncin Sama | Yana kawar da karafa da aka shafa, bursu, da zafi{0}} yankunan da abin ya shafa, yana inganta rayuwar gajiya. |
| Injiniya Surface Mai Aiki | Yana ƙirƙira faranti ko ƙetare - ƙyanƙyasar ƙyanƙyashe waɗanda aka keɓance don kwararar mai da sarrafa gogayya. |
| Maimaituwa da Sarrafa Tsari | CNC aiki da kai yana tabbatar da daidaiton inganci a cikin manyan sassan sararin samaniya{0}}. |
5. Yadda Ake Gudanar da Tsarin Girmamawa (Mataki - ta - Mataki)
Mataki {0} Shiri
Sashin sararin samaniya (misali, jikin bawul ko mahalli mai ɗaukar hoto) an daidaita shi tare da daidaitaccen jeri.
Tsaftayana da mahimmanci - ko da ƙananan tarkace na iya canza ƙaramar matakin ƙarami.
Daidaikayan aiki abrasive(dutse, hannun riga, ko guda -pass mandrel) an zaɓi bisa abu (misali, Inconel, titanium, bakin karfe, gami da nickel).
Mataki 2 - Saitin Kayan aiki
An saka honing mandrelabrasive duwatsu(yawancilu'u-lu'ukoCBN) sanya radially.
Fadada kayan aiki shineservo ko sarrafa ruwadon matsi na uniform.
Siga kamartsayin bugun jini, saurin igiya, matsa lamba, da ƙimar ciyarwaana yin su ta hanyar CNC.
Mataki 3 - Aikin Girmamawa
(a) Jujjuyawar lokaci ɗaya da maimaitawa
Kan honingjuyawa (100-400 rpm)yayin daMaimaitawa axially (10-30m/min).
Wannan motsi yana cire ƙananan abubuwa (yawanci 0.005-0.05 mm) kuma yana haifar da tarar, giciye - saman da aka ƙyanƙyashe.
(b) Sanyi da Lubrication
Ana ci gaba da samar da man honing mai inganci ko emulsion ga:
Wanke tarkace masu ɓarna
Hana samar da zafi
Kula da kwanciyar hankali
(c) Haƙiƙa{0}Aunawar Lokaci
A cikin - ana aiwatar da ma'aunin iskakoBayanan Bayani na LVDTsaka idanu girman girman da zagaye.
Na'urar tana tsayawa ta atomatik lokacin da aka kai girman maƙasudin (kashe kai tsaye{0}}).
Mataki 4 - Ƙarshe ko Ƙaƙwalwar Plateau
Gashi mai kyau kobrush honing passbi don ƙirƙirar aplateaued surface:
An daidaita kololuwa
Kwaruruka sun rage don riƙe mai
Ya Cimma Ra 0.05–0.2 µm, Rz 0.3–0.8 µm
Wannan mataki yana da mahimmanci musamman gana'ura mai aiki da karfin ruwa bores da kuma bearings gidaje, inda man shafawa da rufewa ke da mahimmanci.
Mataki 5 - Dubawa da Tabbatarwa
Buga{0}}ara, ana aiwatar da sassan:
Ma'aunin ma'aunin iska(diamita, zagaye)
Bayanan martaba
Tabbatar da daidaitawa
Duban tsafta(ISO 16232 ko makamancin haka)
Yawancin ma'auni ana yin rikodin su ta lambobi dontraceability da ingancin takaddun shaida.
6. Ma'aunin Tsari Na Musamman
| Siga | Na Musamman Range | Manufar |
|---|---|---|
| Cire Hannun jari | 0.005-0.05 mm | Gyaran juzu'i na ƙarshe |
| Rawanin Surface (Ra) | 0.05–0.2 µm | Babban gamawa don lubrication |
| Zagaye | Kasa da ko daidai da 1-2 µm | Ma'auni mai girma{0} da hatimi |
| Ketare -Hatch Angle | 20 digiri -40 digiri | Sarrafa riƙon mai |
| Kula da Zazzabi | ± 0.5 digiri | Matsakaicin daidaito |
7. Takaitawa
| Al'amari | Bayani |
|---|---|
| Bukatar Honing | Cimma matsananciyar daidaito, kamalar sararin sama, da dogaro a cikin mahimmin ingin ingin sararin samaniya. |
| Nau'in Injin | CNC a tsaye ko a kwance injunan honing (sau da yawa tare da Multi-spindle ko guda{1}}tsarin lu'u-lu'u). |
| Ayyuka | Gyaran ma'auni, ƙarewar ƙasa, kamala na lissafi, haɓaka ƙimar saman. |
| Hanyar Tsari | Sarrafa mashin ɗin ɓarna tare da jujjuyawar lokaci guda da maimaitawa, ƙarƙashin mai sanyaya, tare da aunawa cikin{0}. |
| Sakamako | Ultra{0}madaidaici, damuwa{1}free, sawa{2} filaye masu juriya waɗanda ke tabbatar da tsawon rayuwar sabis, inganci, da amincin injinan sararin samaniya. |
