1. Lu tax ñu soxla masin Honing
Bushing yu jaar yoondi jëfandikoo ci sistem mekanik ngirtegtal, jàppale, wala méngale arbres yiy wëréelu wala yuy gliise- lu melni ci motër yi, transmisioŋ yi, pomp yi, matris yi ak jointi masin yi.
Seen bore bi ci biir dafa wara dajetoleransi niveau mikron-ngir rond, jub, ak jeexal surface ngir mëna amfriction bu woyof, aju bu jaar yoon, ak dundu gu yàgg.
Jafe-jafe yi laata ngay gëna liggéey
Ginaaw liggéey buñ miin (forage, forage wala alesage),diametre bi ci biirDafay faral di am:
Bu ndawconiquewala- ci - rond
Màrku jumtukaay wala wavinessci usine
Deviasioŋ ci dimensionci tension thermique wala de serrage
Finishing surface bi nooywul bamu mëna méngoo bu baax (Ra > 0.6 μm)
Njuumte yu mel noonu ñooy indi:
Rotation arbre bu tolloowul wala tafu,
Wear ak friction bu gaaw,
lubrication bu baaxul, ak
Teela yàqu ci komposaŋ bi.
Kon dafay laaj masin honeng ngir:
Jotnjub ci dimension yu mujjci diggante ±1–2 μm.
Jubnjuumti ci geometri(forme ovale, cone, baril).
Defar abfinishing surface buñu saytuak motif croix bu maase ngir tëye lubrication.
Yòkkunjubte ci kaw suufdi dindi stress wala burrs yi des ci liggéey bi.
Fexeelajuste ak jubluwaay bu jaar yoondigganté arbre ak bushing.
2. Liggéeyu masin Honing ci defar Bushing
| Dóor ndam | Tegtal | Resultaa / Njariñ |
|---|---|---|
| Jubbanti Geometrie | Dindi fi yaxxu ci jëmm ji (con, baril, ovale). | Defna dëgg-dëgg rond ak paralelism. |
| Kontrôlu dimension | Dindi ay micron ci mbir ngir yegg ci ID bu mujj. | Dafay garanti -fit wala slip-fit bu jaar yoon. |
| Finishing surface | Wàññi ñaq ba Ra 0.1–0.4 μm. | Dafay may arbre bi mu dox bu baax ba noppi wàññi friksioŋ bi. |
| Doomi jàmbur | Defar ay raay yuy daje yuñ saytu. | Dafay tëye filmu lubrifiant bi ci diiru liggéey bi. |
| Feexal stress ak kondisioneer boor | Dindi na boor yu ñaw yi ak stress yi ci des. | Dafay tere galling, poñ, ak yàqu-yàqu. |
| deggoo ci biir liggéey bi | CNC ak feed otomatik mën nañu baamtu. | Kalite buñ yamale ci liggéey bu bari -. |
3. Ni ñuy defee Honing Process (Jéego-ci-Jéego)
Jéego 1: Liggéey bu njëkk
Bushing bu amul dara mooyforé wala foréci dayo bu tollu ci0.05–0.15 mmci diametre bi ci biir.
Materiaal bi dafay nekkbronze, cuivre, acier, wala wenliko aju ci aplikaasioŋ bi.
Surface biñu njëkka defar masin dafay faral di wane ay màrku jumtukaay ak ay jafe-jafe yu ndaw.
2ème étape: Tabb ak Fixturing
Bushing bi dafay tëju cilumière wala colletfexe ba axis forage bi méngoo bu baax ak fiil biy gëna am doole.
A jumtukaay bu dëgër wala buy féeymën nañu ko jëfandikoo lépp di aju ci ni ñuy muñee.
Fixture bu jaar yoon dina moytu njuumte ak dindi stock bu tolloowul.
Jéego 3: Tanneef jumtukaay
A mandrel bu ndaw -ñu tànnee ko mu méngoo ak dayo forage bi.
mandrel bi yorxeer abrasif yuñ mëna yaatal, ñu defaree kooxide d'aluminium, carbure de silicium, waladiamant/CBN)ngir macceer yu dëgër.
Diwu Honingwalaemulsion refroidisseurdiko jox ngir fomp mbalit mi ak seddal barabu liggéey bi.
Jéego 4: Liggéeyu Honing
Processus bi dafay booleñetti jëf yuñ boole:
wëlbatiku– Jumtukaay biy gëna wëréelu ci axisam (100–600 rpm).
Reciprocité– Jumtukaay bi dafay dem ak dikk ci biir forage bi.
Yaatu radial– Xeer abrasif yi dañu leen presse ci biti ak presion hydraulique wala mekanik buñ saytu.
Booy seet, yëngu-yëngu yooyu dañuy defarmotif tracé (angle de 30 degrés –45 degrés)ak dindi tuuti mbir yu tolloo ci kaw suuf si.
Mébet yi gëna am solo:
Jubbanti njuumti yi ci jëmm ji boring bi waral.
Yobbu dayo forage bi ci tolerans bu mujj bi.
Nooyal surface bi "plateau" ngir am lubrication bu baax.
Jéego 5: Ci-Natt ak yamale
Ngir bushing yu - yu am njub,jauge air wala sistemu natt ay forage ci biir -di xool ID bi saa yu nekk.
Masin bi dafay jekkal ci saasi pressu xeer wi wala feed bi ngir mëna muñ.
Jéego 6: Faasu Jeexal
Xeer yu gëna dëgër lañuy jëfandikoo ci paas yu mujj yi (dañuy faral di am 800 ba 1200 grit).
Surface bi mujjee am mooy:
Ra 0,1–0,4 μm
Rondness bu néew wala bu tollu ci 2 μm
Jubluwaay bu néew wala bu tollu ci 3 μm ci 100 mm ci guddaay
Jéego 7: Setal ak saytu
bushing honed ñu ngi koy raxas ak solvant wala pexe ultrasonic ngir dindi particule abrasif yi.
Dañuy saytu forage bi ngir:
Diametre bu jaar yoon(mikrometr wala jauge)
Rond ak silindris(tester de rond)
Texture surface(profilometre)
Suko defee bushing yi mën nañu leen plake, dajale wala pres-montage.
4. Parametru honing yiñ gëna xam ngir bushing yu jaar yoon
| Parametre | Range Tipik | Yitté |
|---|---|---|
| Diametru forage | 5 mm – 100 mm | gamme de bushing |
| Dindi jumtukaay | 0,02 – 0,15 mm ci lëmm | Dimensionnement ak correction bu mujj |
| Angle de croix | 30 degre –45 degre | diwu diw bu baax |
| Finishing surface (Ra) | 0.1 – 0.4 µm | Mouvement bu neex ak saytu wear |
| Yërmaande | ±1–2 µm | Press wala slip |
| Matériel de pierre de bonneur | Al2O3 / SiC / Diamant / CBN | Dafay aju ci macceer bi |
| Gaawaay Honing | 100-600 rpm / 5-20 m/min | Dagg ak jeexal bu dëgër |
5. Njariñu Honing ngir Bushings yu jaar yoon
Fit parfait arbre–boreak seytu dimension bu dëgër.
wàññi friksioŋ ak wear, yokk njariñu mekanik.
Lubrication bu gëna baax, gërëm surface tracé croix.
Wàññi bruit ak yënguci diiru liggéey bi.
Dundug composant bu gëna gudd, rawatina ci sarge bu rëy wala gaawaay.
gëna dëggu ci montagengir cër yiy boole (arbres, pins, guides).
6. Masin Honing yu ñuy faral di jëfandikoo ngir Bushings
| Xeetu masin | Melo jëmmal | Jëfandiku buñ miin |
|---|---|---|
| Masinu Honing bu taxaw | emprent tànk bu dëgër; graviteer-jàppale njubluwaay. | Production bushing bu ndaw wala bu digg. |
| Masinu Honing Horizontal | Kàttan stroke bu gudd; geometrie bu gëna baax. | Bushing yu gudd wala yu yaatu -. |
| -Multi-Masinu Honing Fuse | Barina forage yuñ honed benn yoon. | Defar ay bushing ci anam wu bari (oto, hydraulique). |
| CNC Machine Honing | Servo-ñuy saytu feed bi ak ci -jëfandikoo jauge bi. | Bushing aérospatiale ak jumtukaay yu xarañ |
7. Résumé
ci defar bushing bu jaar yoon,honing mënul ñàkkngir soppi forage masin cisurface bu jaar yoon.
Dafay fexe bépp bushing joxe:
Liggéeyu arbre bu dëppoo,
rotation wala gliisement bu neex, ak
Koolute bu yàgg- ci biir sargal.
Ci gàtt:
Forage ak forageMandargal pax mi.
Honingdef ko surface portant bu jaar yoon.
