1. Kini idi ti ẹrọ Honing kan nilo
Konge bushingsti wa ni lo ni darí awọn ọna šiše latiitọsọna, atilẹyin, tabi mö yiyi tabi sisun awọn ọpa- gẹgẹbi ninu awọn ẹrọ, awọn gbigbe, awọn fifa, awọn ku, ati awọn isẹpo ẹrọ.
Igbẹ inu wọn gbọdọ pademicron{0}} awọn ifarada ipelefun roundness, straightness, ati dada pari lati rii dajuija kekere, ibamu deede, ati igbesi aye yiya gigun.
Awọn italaya Ṣaaju Honing
Lẹhin ti mora machining (alaidun, liluho, tabi reaming), awọnakojọpọ iwọn ila opin ti a bushingdeede ni:
Kekeretapertabijade{0} ti -yipo
Irinṣẹ aami tabi wavinesslati ẹrọ
Awọn iyapa onisẹpolati gbona tabi clamping wahala
Ipari oju ko dan to fun ibamu deede (Ra> 0.6 µm)
Iru awọn aipe bẹẹ yori si:
Yiyi ọpa ti ko ni deede tabi diduro,
Yiya iyara ati ija,
Ko dara lubrication idaduro, ati
Ikuna paati ti tọjọ.
Nitorina, ẹrọ honing nilo lati:
Ṣe aṣeyọriase onisẹpo išededelaarin ± 1-2 µm.
Atunseawọn aṣiṣe geometry(oval, taper, agba apẹrẹ).
Gbejade adari dada paripẹlu ilana crosshatch aṣọ kan fun idaduro lubrication.
Ilọsiwajudada iyegenipa yiyọ iṣẹku machining wahala tabi burrs.
Rii daju akongẹ fit ati titetelaarin ọpa ati bushing.
2. Awọn iṣẹ ti a Honing Machine ni Bushing Manufacturing
| Išẹ | Apejuwe | Abajade / Anfani |
|---|---|---|
| Atunse jiometirika | Yọ awọn abawọn apẹrẹ kuro (taper, agba, ovality). | Ṣe aṣeyọri iyipo otitọ ati parallelism. |
| Iṣakoso onisẹpo | Yọ awọn microns ti ohun elo kuro lati de ID ikẹhin. | Awọn iṣeduro tẹ -dara tabi isokuso{1}}ipeye deede. |
| Dada Ipari | Din aijinile ku si Ra 0.1–0.4 µm. | Mu ki išipopada ọpa didan dinku ati dinku ija. |
| Crosshatch Iran | O nse dari intersecting grooves. | Ṣe idaduro fiimu lubricating lakoko iṣẹ. |
| Wahala Relief & Edge karabosipo | Yọ awọn egbegbe didasilẹ ati aapọn to ku. | Ṣe idilọwọ galling, igbelewọn, ati ibajẹ edidi. |
| Aitasera Kọja Production | CNC ati ki o laifọwọyi kikọ sii bojuto awọn repeatability. | Didara aṣọ ni iṣelọpọ iwọn didun giga{{0}. |
3. Bawo ni Ilana Imudaniloju Ṣe Ṣeto (Igbese -nipasẹ -Igbese)
Igbesẹ 1: Ṣaaju -Ṣiṣe ẹrọ
Òfo bushing niti gbẹ iho tabi sunmito a iwọn to0.05-0.15 mm kere julati ibi-afẹde inu opin.
Ohun elo jẹ deedeidẹ, idẹ, irin, tabi sintered irinda lori ohun elo.
Ilẹ-iṣaaju{0}ti ẹrọ nigbagbogbo nfihan awọn ami irinṣẹ ati awọn aiṣedeede diẹ.
Igbesẹ 2: Ṣeto ati Imuduro
Awọn bushing ti wa ni clamped ni aimuduro tabi kolletaridaju pipe titete ti awọn bire ipo pẹlu awọn honing spindle.
A kosemi tabi lilefoofo imudurole ṣee lo da lori awọn ibeere ifarada.
Ṣiṣeduro deede ṣe idilọwọ aiṣedeede ati yiyọ ọja ti ko ni deede.
Igbesẹ 3: Aṣayan Irinṣẹ
A kekere - mandrel honing opinti yan lati baramu iwọn iho.
Awọn mandrel rùexpandable abrasive okuta, ṣe tialuminiomu ohun elo afẹfẹ, ohun alumọni carbide, tabisuperabrasives (diamond/CBN)fun awọn ohun elo lile.
Epo okikitabiemulsion coolantti wa ni ipese lati fọ idoti ati ki o tutu agbegbe iṣẹ.
Igbesẹ 4: Iṣẹ Imudaniloju
Ilana naa dapọmeta šišẹpọ awọn sise:
Yiyi- Ọpa honing n yi ni ayika ipo rẹ (100-600 rpm).
Atunse– Awọn ọpa rare pada ati siwaju nipasẹ awọn bí.
Imugboroosi Radial- Awọn okuta abrasive ti wa ni titẹ si ita pẹlu hydraulic iṣakoso tabi titẹ ẹrọ.
Papọ, awọn iṣipopada wọnyi ṣe ipilẹṣẹIlana crosshatch (iwọn 30 - igun ìyí 45)ki o si yọ awọn ohun elo kekere kuro ni boṣeyẹ kọja oju.
Awọn ibi-afẹde ilana pataki:
Awọn aṣiṣe apẹrẹ ti o tọ ti o ṣẹlẹ nipasẹ alaidun.
Mu iwọn iho wá si ifarada ikẹhin.
Dan ati “Plateau” dada fun ihuwasi lubrication bojumu.
Igbesẹ 5: Ni {{1}Iwọn Ilana ati Iṣatunṣe
Fun awọn igbo ti o ga julọ{{0},awọn iwọn afẹfẹ tabi ni - awọn ọna ṣiṣe wiwọn ilanacontinuously bojuto awọn ID.
Ẹrọ laifọwọyi ṣatunṣe titẹ okuta tabi ifunni lati ṣetọju ifarada.
Igbesẹ 6: Ipele Ipari
Awọn okuta grit ti o dara julọ ni a lo fun awọn igbasilẹ ipari (nigbagbogbo 800-1200 grit).
Ipari dada ti o kẹhin ti waye ni igbagbogbo:
Ra 0.1–0.4 µm
Yiyi Kere tabi dogba si 2 µm
Iduroṣinṣin Kere tabi dogba si 3µm fun ipari 100 mm
Igbesẹ 7: Ninu ati Ayewo
Bushing honed ti wa ni mimọ nipa lilo epo tabi awọn ọna ultrasonic lati yọ awọn patikulu abrasive kuro.
A ṣe ayewo bore fun:
Iwọn deede(Mikromita tabi iwọn afẹfẹ)
Yika ati cylindricity(ayẹwo iyipo)
Dada sojurigindin(profilometer)
Awọn igbo ti ṣetan fun dida, apejọ, tabi tẹ{0}} ni ibamu.
4. Aṣoju Honing paramita fun konge Bushings
| Paramita | Aṣoju Ibiti | Idi |
|---|---|---|
| Bore Opin | 5 mm - 100 mm | Ibiti igbo ti o wọpọ |
| Yiyọ ohun elo | 0,02 - 0,15 mm lapapọ | Ipari iwọn ati atunse |
| Crosshatch Igun | 30 iwọn -45 iwọn | Ti o dara ju idaduro epo |
| Ipari Dada (Ra) | 0.1 – 0.4 µm | Iṣipopada didan ati iṣakoso wọ |
| Ifarada | ±1–2 µm | Tẹ tabi isokuso deede |
| Honing Stone elo | Al₂O₃ / SiC / Diamond / CBN | Da lori ipilẹ ohun elo |
| Iyara Honing | 100-600 rpm yiyi / 5-20 m / min ọpọlọ | Ige iwontunwonsi ati ipari |
5. Awọn anfani ti Honing fun konge Bushings
Pipe ọpa-bi ibamupẹlu ju onisẹpo Iṣakoso.
Dinku edekoyede ati yiya, imudarasi ṣiṣe ẹrọ.
Imudara idaduro lubrication, Ọpẹ si crosshatch dada.
Ariwo ati idinku gbigbọnnigba isẹ ti.
Igbesi aye paati ti o gbooro sii, paapaa labẹ fifuye giga tabi iyara.
Ti o ga ijọ išededefun awọn ẹya ibarasun (awọn ọpa, awọn pinni, awọn itọsọna).
6. Honing Machines Commonly Lo fun Bushings
| Ẹrọ Iru | Awọn ẹya ara ẹrọ | Aṣoju Lilo |
|---|---|---|
| Inaro Honing Machine | Iwapọ ifẹsẹtẹ; walẹ{0}} iranlọwọ titete. | Kekere si alabọde bushing gbóògì. |
| Petele Honing Machine | Agbara ọpọlọ gigun; superior geometry Iṣakoso. | Gigun tabi tobi - awọn igbo iha opin. |
| Pupọ{{0}Ẹrọ Iyipo Spindle | Orisirisi awọn bores honed ni nigbakannaa. | Ibi iṣelọpọ ti bushings (ọkọ ayọkẹlẹ, hydraulics). |
| CNC Honing Machine | Servo - ifunni ti iṣakoso ati ni wiwọn ilana {{1}. | Opo-ofurufu giga{{0} ati awọn bushing irinṣẹ. |
7. Lakotan
Ni iṣelọpọ igbo pipe,honing jẹ indispensablefun iyipada a machined iho sinu kaniṣẹ-konge dada.
O ṣe idaniloju pe gbogbo igbo n pese:
Titete ọpa ti o ni ibamu,
Dan yiyipo tabi sisun išipopada, ati
Igbẹkẹle igba pipẹ{{0} labẹ ẹru.
Ni soki:
Liluho ati alaidunsetumo iho .
Honingmu ki o kan konge ti nso dada.
