Ninu ohun mọto engine Àkọsílẹ, awọnsilinda boreswa laarin awọn paati pataki julọ - wọn ni ipa taaraiṣẹ engine, agbara epo, ṣiṣe idana, ati igba pipẹ.
Lẹhin awọn ilana biisimẹnti, alaidun, ati ologbele - ipari, awọn bores silinda si tun ni:
Awọn ami irinṣẹ ati awọn aiṣedeede dada
Awọn aṣiṣe apẹrẹ(jade{0} ti -yika, taper)
Wà wahala ati lile to muna
Nitorina, aẹrọ honingnilo bi awọnik machining ilanasi:
Ṣe aṣeyọri awọnkongẹ opin ati geometrybeere fun piston {{0}lati - silinder dada.
Gbejade aagbelebu -hatch dada sojurigindinti o ṣe idaniloju idaduro epo daradara ati lubrication.
Yọ kuroiseju oye akojo ti ohun elo(ni deede 0.02-0.1 mm) lati ṣaṣeyọrimicron{0}} išedede ipele.
Ilọsiwajudada iyege, din edekoyede, ki o si faengine aye.
Awọn iṣẹ ti a Honing Machine ni Engine Block Production
| Išẹ | Apejuwe |
|---|---|
| Yiye Onisẹpo | Ṣe aṣeyọri awọn ifarada ti o nira pupọ - deede ±0.002 mm - ni iwọn ila opin. |
| Dada Ipari Iṣakoso | Ṣe agbejade aibikita dada ti o dara (Ra ≈ 0.2-0.4 µm) ti o dara fun lilẹ oruka piston ati lubrication. |
| Atunse jiometirika | Ṣe atunṣe iyipo, taara, ati awọn aṣiṣe cylindricity ti osi nipasẹ alaidun ṣaaju tabi liluho. |
| Dada Texture Ibiyi | Ṣe ina ti o fẹagbelebu{0}}apẹẹrẹ hatch(nigbagbogbo iwọn 30 -45) fun idaduro epo. |
| Residu Wahala Relief | Yọ awọn ibajẹ oju ilẹ kuro lati ẹrọ iṣaju ati ilọsiwaju agbara rirẹ. |
Bawo ni Ilana Imudaniloju Ṣe Ṣe (Igbese -nipasẹ{1}Igbese)
1. Igbaradi
Awọn engine Àkọsílẹ ti wa ni agesin lori honing ẹrọ.
Silinda bores ti wa ni ibamu pẹlu awọnspindle ipo.
A irinṣẹ honing (mandrel)ni ipese pẹluabrasive okutaatibata guideti yan da lori iwọn iho ati ohun elo (irin ti o wọpọ tabi alloy aluminiomu pẹlu awọn ila ila).
2. Honing isẹ
(a) Ibaṣepọ Irinṣẹ
Awọn mandrel gbooro hydraulically tabi mechanically lati tẹ awọn abrasive okuta sere lodi si awọn bí odi.
(b) Igbakana Yiyi ati Atunse
Awọn honing oriYiyi (100-300 rpm)nigba tiisọdọtun axially (10–30 m/min)inu iho.
Eleyi ni idapo išipopada ṣẹda awọnagbelebu{0}}apẹẹrẹ hatchlori dada silinda.
(c) Yiyọ ohun elo ti iṣakoso
Awọn okuta abrasive ge awọn oke airi lati oju ilẹ.
Ilana naa ni abojuto ni pẹkipẹki funbíbo iwọn, geometry, ati dada pari.
Coolant (nigbagbogbo epo honing tabi emulsion) ni a lo si:
Fọ idoti kuro
Tutu awọn workpiece
Lubricate awọn abrasive igbese
3. Laifọwọyi Ninu {{0}Iwọn Ilana
CNC ode oni tabi servo - awọn ẹrọ mimu ti a ṣakoso ni lilo:
Awọn wiwọn afẹfẹ tabi awọn LVDTlati wiwọn iwọn ila opin ni akoko gidi
Iṣakoso esilati ṣatunṣe titẹ okuta laifọwọyi tabi ipari ọpọlọ
4. Finishing ati Plateau Honing
Nigbagbogbo ameji - ilana imuduro ipele:
Ibanujẹ ti o ni inira:Yọ awọn aṣiṣe apẹrẹ pataki kuro ati ṣe aṣeyọri nitosi -iwọn ipari.
Pari tabi fifẹ Plateau:Nlo finer abrasives lati ṣẹda kan dada pẹluPlateaued ga juatiepo - awọn afonifoji idaduro- dara fun mimu oruka piston{1}} sinu.
Abajade Dada Abuda
| Paramita | Iye Aṣoju | Idi |
|---|---|---|
| Bore iyipo | Kere ju tabi dogba si 2 µm | Dan pisitini ronu |
| Inira oju (Ra) | 0.2–0.4 µm | Ija ti iṣakoso |
| Agbelebu{0}} igun hatch | 30 iwọn -45 iwọn | Ti o dara ju idaduro epo |
| Ipin Plateau | 50–70% | Idinku wọ nigba isinmi{0}}in |
Lakotan
| Abala | Apejuwe |
|---|---|
| Nilo fun Honing | Lati ṣaṣeyọri pipe ti o ga, ipari oju ti o dara julọ, ati epo -jiometiri idaduro ni awọn bores silinda engine. |
| Awọn iṣẹ akọkọ | Atunse onisẹpo, ipari dada, iṣelọpọ sojurigindin, iderun wahala. |
| Ilana Ilana | Yiyi ati atunṣe awọn okuta abrasive inu inu iho lati yọ ohun elo ti o dara kuro ki o ṣẹda microtexture ti iṣakoso. |
| Abajade | Pisitini pipe{0}} lilẹmọ silinda, agbara epo kekere, igbesi aye ẹrọ gigun, ati iṣẹ ti o rọ. |
