Kini idi ti a nilo ẹrọ Honing ni iṣelọpọ Piston Oruka
Pisitini oruka gbọdọ niIyatọ kongẹ geometry ati dada parilati rii daju:
Ti o tọlilẹlaarin pisitini ati silinda odi
Iṣakosoepo fiimulori dada silinda
Kekereedekoyede ati wọnigba engine isẹ
Lẹhin awọn ilana biititan, milling, ati lapping, orukaiwọn ila opin inu (ID), opin ita (OD), atiawọn oju ẹgbẹle tun ni:
Airi machining aami
Awọn ipalọlọ diẹ (jade{0}}ti{1}}yika, taper)
Isọju oju ti ko ni ilọsiwaju fun idaduro epo ati ṣiṣiṣẹ{0}} sinu
Bayi,honing wa ni ti beeresi:
Ṣe aṣeyọrimicron - ipele iyipo ati deedee iwọn ila opinti ID oruka tabi OD.
Ilọsiwajudada pari ati ti nso-inifun dan sisun lodi si awọn silinda iho.
Ṣẹda amicrotexture iṣakosoti o Oun ni lubricating epo fe ni.
Yọ kuroiṣẹku ọpa iṣmiṣati liti awọn geometry lẹhin ooru itọju tabi lilọ.
Awọn iṣẹ ti a Honing Machine ni Piston Oruka Production
| Išẹ | Apejuwe |
|---|---|
| Onisẹpo konge | Iwọn ipari ti ID oruka / OD si laarin ± 0.001-0.002 mm. |
| Yika ati Atunse Cylindricity | Imukuro awọn ipalọlọ ti o ṣẹlẹ nipasẹ itọju ooru tabi ẹrọ iṣaju. |
| Dada Imudara Ipari | Ṣe aṣeyọri digi -bi tabi dada Plateau (Ra ≈ 0.1–0.3 µm). |
| Epo Idaduro Dada | Ṣe agbejade micro-agbelebu-hatch tabi sojurigindin Plateau fun itọsi to dara julọ. |
| Idinku ti o dinku ati Wọ | Ṣe ilọsiwaju iṣẹ oruka pisitini ati ṣiṣe engine. |
Bawo ni Ilana Imudaniloju Ṣe Ṣeto (Igbese -nipasẹ{1}Igbese)
1. Igbaradi Workpiece
Pisitini oruka ti wa ni clamped boyaleyotabi niawọn akopọlori akonge mandrel.
Awọn ẹrọ honing ti ṣeto ni ibamu siiwọn oruka ati ohun elo(irin ti o wọpọ, irin, tabi molybdenum{0}}awọn oruka ti a bo).
2. Honing Ọpa Oṣo
A honing mandrel tabi orini ibamu pẹluabrasive okutati lo.
Awọn abrasives jẹ deedediamond, CBN (cubic boron nitride), tabi aluminiomu oxide, da lori iwọn líle ati pari awọn ibeere.
Awọn okuta jẹexpandable, lilo titẹ aṣọ lori inu tabi ita ita.
3. Honing isẹ
(a) Ibaṣepọ ati išipopada
Awọn honing orin yi(nigbagbogbo 200-600 rpm) nigba tireciprocating axiallyni igbohunsafẹfẹ giga (20-60 strokes / min).
Yi ni idapo išipopada gige kan kongẹ, aṣọ dada ati ki o le se ina kanmicro{0}}agbelebu{1} Àpẹẹrẹ hatchnigba ti beere.
(b) Iṣakoso Iṣakoso ati kikọ sii
Hydraulic tabi servo{0}Imugboroosi iṣakoso kan titẹ deede lati rii daju yiyọkuro ọja iṣura paapaa.
Yiyọ ohun elo jẹ iwonba - ni igbagbogbo5–20 µm- ṣugbọn pẹlu deede jiometirika giga.
(c) Ṣiṣan omi tutu
Honing epo tabi sintetiki coolant flushes kuro itanran patikulu, lubricates, ati ki o cools mejeeji workpiece ati abrasives.
4. Abojuto ilana ati wiwọn
Ninu - ilana wiwọntabiair idiwon awọn ọna šišese atẹle iwọn bore tabi ID oruka ni akoko gidi-.
Tiipa iwọn aifọwọyi- ni idaniloju pe gbogbo oruka ni ibamu pẹlu ifarada gangan.
Fun iṣelọpọ iwọn didun giga{{0},ọ̀pọ̀lọpọ̀ - àwọn ẹ̀rọ ìdọ̀tí tàbí ẹ̀rọ amúniṣọ̀kanti wa ni lilo fun igbakana honing ti ọpọ oruka.
5. Ipari (Plateau tabi Digi Honing)
Ik kọja nloitanran{0}}okuta gbigbẹlati dan awọn oke dada lakoko ti o fi epo silẹ{0}} awọn afonifoji idaduro.
Eyi "Plateau honing" n ṣe ẹda ti o ni idari ti o dinku wiwọ nigba ṣiṣe ẹrọ akọkọ{0}} ni ipele.
Abajade Dada ati Onisẹpo abuda
| Paramita | Iye Aṣoju | Idi |
|---|---|---|
| Ifarada ID/OD | ± 0.001-0.002 mm | Ibamu lilẹ pipe ni pisitini pisitini ati iho silinda |
| Yiyipo | Kere ju tabi dọgba si 1.0 µm | Yiyi didan ati titẹ aṣọ |
| Irira Ilẹ (Ra) | 0.1–0.3 µm | Iṣapeye sisun ati iṣakoso epo |
| Agbelebu-Igun Hatch | Iwọn 20 - iwọn 40 (ti o ba nilo) | Idaduro epo daradara ati lubrication |
| Plateau ratio | 60–80% | Sare sare{0}} sinu ati yiya kekere |
Awọn atunto Honing fun Pisitini Oruka
| Iru | Apejuwe | Ohun elo |
|---|---|---|
| Ti abẹnu Honing | Hones iwọn ila opin inu (fun piston groove fit) | O wọpọ julọ |
| Ita Honing | Pari opin ita (fun dada olubasọrọ silinda) | Ti a lo fun iṣakoso pipe ti wiwo oruka-bi |
| Alapin dada Honing | Pari awọn oju ẹgbẹ oruka | Fun didan sisun ni pisitini grooves |
| Planetary Honing Machines | Ọpọ spindles hone orisirisi awọn oruka ni nigbakannaa | Awọn laini iṣelọpọ iwọn didun giga{{0} |
Lakotan
| Abala | Apejuwe |
|---|---|
| Nilo fun Honing | Lati ṣaṣeyọri pipe ti o ga, didan, ati epo{0} awọn ibi idaduro lori awọn oruka piston fun edidi ẹrọ ti o dara julọ ati igbesi aye wọ. |
| Awọn iṣẹ akọkọ | Atunse onisẹpo, ilọsiwaju iyipo, ipari dada, ati idasile sojurigindin lubrication. |
| Ilana Ilana | Ige abrasive ti iṣakoso ni lilo yiyi ati awọn okuta ti n ṣe atunṣe labẹ ṣiṣan tutu nigbagbogbo. |
| Abajade | Jiometirika oruka ti o ni ibamu, ija kekere, iṣakoso epo to dara julọ, ati imudara agbara ni iṣẹ ẹrọ. |
