N'ime ngọngọ engine ụgbọ ala, ndịcylinder boresso na ihe kacha mkpa - ha na-emetụta ozugboarụmọrụ engine, oriri mmanụ, nrụpụta mmanụ ụgbọala, na ogologo ndụ.
Mgbe usoro dị kankedo, na-agwụ ike, na ọkara- mmecha, bores cylinder ka nwere:
Akara ngwá ọrụ na ezighi ezi n'elu
Ụdị mperi( pụta - nke {{1} okirikiri, taper)
Mbelata nrụgide na ntụpọ siri ike
Ya mere, aigwe honinga chọrọ dị kaikpeazụ machining usoroka:
Nweta nke ahụdayameta ziri ezi na geometryachọrọ maka piston {{0}ka - cylinder dabara.
Mepụta aobe -hatch elu udidinke na-eme ka njide mmanụ kwesịrị ekwesị na mmanu mmanu.
Wepunkeji nkeji ihe(na-abụkarị 0.02-0.1 mm) iji nwetamicron{0}}okwa ziri ezi.
Meliteelu iguzosi ike n'ezi ihe, belata esemokwu, ma gbasaandu engine.
Ọrụ nke igwe Honing na mmepụta Engine Block Production
| Ọrụ | Nkọwa |
|---|---|
| Nzizi nha nha | Na-enweta nnabata nke ukwuu - na-adịkarị ±0.002 mm - n'obosara. |
| Njikwa imecha elu | Na-emepụta ihe dị mma n'elu ala (Ra ≈ 0.2-0.4 µm) dabara adaba maka mkpuchi piston mgbanaka na mmanu mmanu. |
| Mmezi geometric | Na-edozi okirikiri, kwụ ọtọ, na mperi cylindricity hapụrụ site n'ịgwụ ike ma ọ bụ mkpọpu. |
| Nhazi ederede dị n'elu | Na-emepụta ihe achọrọobe{0}} ụkpụrụ ikpo(na-abụkarị ogo 30 -45) maka njide mmanụ. |
| Enyemaka Nchegbu fọdụrụnụ | Na-ewepụ mmebi elu site na nhazi mbụ ma kwalite ike ike ọgwụgwụ. |
Otu esi eme usoro nkwanye ugwu (Nzọụkwụ-site na{1}Nzọụkwụ)
1. Nkwadebe
A na-etinye ihe mgbochi engine na igwe honing.
A na-ejikọta bores cylinder na nkespindle axis.
A Ngwá ọrụ honing (mandrel)kwadebere yankume abrasivenandu akpụkpọ ụkwụa na-ahọrọ dabere na nha nha na ihe (nke a na-ejikarị ígwè ma ọ bụ aluminum alloy na liners).
2. Ọrụ Honing
(a) Ntinye aka Ngwa
Ihe nkedo ahụ na-agbasa hydraulically ma ọ bụ na-arụ ọrụ iji pịa nkume abrasive nke nta nke nta na mgbidi nwere nkụ.
(b) Ntughari na ntughari n'otu oge
Isi honingntụgharị (100-300 rpm)mgbena-emegharị axially (10-30 m / min)n'ime oghere.
Mgbanwe a jikọtara ọnụ na-emepụtaobe{0}} ụkpụrụ ikpon'elu cylinder.
(c) Mwepụ ihe eji achịkwa
Nkume ndị ahụ abrasive na-egbutu ọnụ ọgụgụ dị ntakịrị site n'elu.
A na-enyocha usoro a nke ọmanha nha, geometry, na ngwụcha elu.
A na-etinye ntụ oyi (na-abụkarị mmanụ honing ma ọ bụ emulsion) na:
Wepụ irighiri ihe
Dụgharịa workpiece
Tinye mmanu mmanu mmanu
3. Akpaaka Na-Nhazi usoro
Igwe mkpuchi CNC ọgbara ọhụrụ ma ọ bụ servo{0} na-eji:
Igwe ikuku ma ọ bụ LVDTiji tụọ dayameta mkpọ na ozugbo
Njikwa nzaghachiiji dozie nrụgide nkume ma ọ bụ ogologo strok na-akpaghị aka
4. Emecha na Plateau Honing
Ọtụtụ mgbe ausoro nhazi ọkwa abụọ{{0}:
Ịkọwapụta nke ọma:Na-ewepụ mperi ụdịdị dị mkpa wee nweta nso{0}} nha ikpeazụ.
Mechaa ma ọ bụ n'ala dị larịị:Na-eji mma abrasives mepụta elu yaelu ugwunaNdagwurugwu na-ejigide mmanụ{{0}- dị mma maka mgbanaka piston -in.
Àgwà ndị dị n'elu na-arụpụta
| Oke | Uru a na-ahụkarị | Ebumnuche |
|---|---|---|
| Kụrụ okirikiri | Ihe na-erughị ma ọ bụ hà nhata 2µm | Ntugharị piston dị nro |
| Ọkpụkpụ elu (Ra) | 0.2–0.4 µm | Esemokwu achịkwara |
| Gafee- n'akuku oghere | 30 degrees -45 degrees | Njide mmanụ kacha mma |
| Oke Plateau | 50–70% | Mbelata iyi n'oge ezumike{0}}in |
Nchịkọta
| Akụkụ | Nkọwa |
|---|---|
| Mkpa maka Honing | Iji nweta nkenke dị elu, ezigbo ngwụcha elu yana mmanụ- jiometrị njide n'ime njin cylinder bores. |
| Isi Ọrụ | Ndozi akụkụ, imecha elu, nhazi ederede, enyemaka nrụgide. |
| Usoro usoro | Na-atụgharị ma na-atụgharị nkume abrasive n'ime oghere ahụ iji wepụ ihe dị mma ma mepụta microtexture na-achịkwa. |
| Nsonaazụ | Piston zuru oke{0}}Sylinder akara, obere mmanụ oriri, ogologo ndụ injin, yana ịrụ ọrụ nke ọma. |
