Oct 11, 2025 Waiho he karere

I roto i te hanga i nga mowhiti piston motuka, he aha te mea e hiahiatia ana he miihini whakakoi, he aha ana mahi, me pehea te whakahaere o te mahi whakaihiihi.

He aha te take e hiahiatia ana he mihini whakahōnore i roto i te hanga mowhiti piston

Me whai mowhiti pistonāhuahanga tino tika me te whakaoti mataki te whakarite:

Tikahirii waenganui i te piston me te pakitara cylinder

Whakahaerehiakiriata hinui runga i te mata rango

itite waku me te kakahui te wa e mahi ana te miihini

I muri i nga tukanga peneite huri, te mira, me te mirimiri, te mowhitidiameter o roto (ID), diameter o waho (OD), amata tahakei te mau tonu:

Nga tohu miihini moroiti

Pahekeheke paku (kaore i-o-porotaka, taper)

Kakano mata kore arotau mo te pupuri hinu me te rere-i roto

No reira,e hiahiatia ana te whakanuiki:

Tutukimicron-taumata porowhita me te diameter tikao te ID o te mowhiti, OD ranei.

Whakapai akete mutunga o te mata me nga taonga kawemo te paheketanga maeneene ki te kohao porotakaro.

Hangaia amicrotexture whakahaeretiae pupuri pai ana i te hinu whakahinuhinu.

Tangotohu taputapu toengame te whakamahine i te ahuahanga i muri i te maimoatanga wera me te huri huri.

 

Nga Mahi a te Miihini Whakahonore i roto i te Whakahanga Mowhiti Piston

Mahi Whakaahuatanga
Tikanga Tikanga Te rahinga whakamutunga o te mowhiti ID/OD ki roto ±0.001–0.002 mm.
Te Porohita me te Porotakataka Whakatika Ka whakakore i nga paheketanga i puta mai i te maimoatanga wera me te miihini o mua.
Te Whakapai Mata Ka eke ki te whakaata -rite te mata paparahi ranei (Ra ≈ 0.1–0.3 µm).
Te Mata Pupuri Hinu Ka whakaputa i te kakano moroiti-ripeka-he kakano mania ranei mo te whakahinuhinu tino pai.
Kua Whakaitihia te Waku me te Mau Whakapai ake i te mahi mowhiti piston me te pai o te miihini.

 

Me pehea te Whakahonoretanga (Ma te taahiraa-ma te-Taahiraa)

1. Te Whakaritenga Mahi

Ko nga mowhiti piston e rawhi anatakitahii roto raneitāpaerunga amandrel tika.

Ko te miihini honing kua whakaritea kia rite kirahi mowhiti me te rauemi(he rino, he rino, he molybdenum{0}}mowhiti whakakikoruatia).

 

2. Whakahonoretia te Tatūnga Taputapu

A honing mandrel upoko raneiwhakaurua kikohatu abrasiveka whakamahia.

Ko nga abrasives te tikangataimana, CBN (cubic boron nitride), konumohe waikura ranei, i runga i te pakeke o te mowhiti me nga whakaritenga whakaoti.

Ko nga kohatuwhakawhanui, te tono pehanga rite ki te mata o roto, o waho ranei.

 

3. Honing Operation

(a) Te Mahi me te Motini

Te upoko whakakoihurihuri(te tikanga 200–600 rpm) i te wareciprocating axiallyi te auau teitei (20-60 whiu / min).

Ko tenei motini whakakotahi ka tapahi i te mata tika, riterite ka taea te whakaputa atauira moroiti-ripeka-paoina hiahiatia.

(b) Te Pehenga Whakahaere me te Whangai

Ko te roha hauwai, servo ranei-whakahaerehia te pehanga rite tonu hei whakarite kia tangohia nga kararehe.

Ko te tango rawa he iti noa - te tikanga5–20 µm- engari me te tika āhuahanga teitei.

(c) Rere Matahau

Ko te hinu whakakoi, ko te whakamatao wai ranei, ka peia nga matūriki pai, ka whakahinuhinu, ka whakamatao i nga mea mahi me nga abrasives.

 

4. Tukatuka Aroturuki me te Ine

I roto i te -tukatuka ineraneinga punaha ine hauaro turuki i te rahi o te rua, i te mowhiti ID ranei i roto i te -wa.

Ka kati te rahi aunoa-ka whakarite kia tutuki ia whakakai ki te tika.

Mo te hanga nui-maha-miihini poroporo, aorangi whakakoi raneiKa whakamahia mo te whakakoi i te wa kotahi o nga mowhiti maha.

 

5. Whakaoti (Plateau or Mirror Honing)

Ka whakamahi te paahi whakamutungakowhatu -maamaahei whakaene i nga tihi o te mata i te wa e waiho ana nga awaawa pupuri hinu.

Tenei"honing plateau" ka hanga he kakano whakahaere e whakaiti ana i te kakahu i te wa e rere ana te miihini tuatahi-i te wahanga.

 

Te Hua o te Mata me nga Ahuatanga Ahu

Tawhā Uara Angamaheni Te kaupapa
Whakaaetanga ID/OD ±0.001–0.002 mm He pai te hiri ki roto i te riu piston me te kohao cylinder
Porowhita Iti iho i te rite ranei ki te 1.0 µm Te hurihanga maeneene me te pehanga rite
Tirohanga Mata (Ra) 0.1–0.3 µm He pai te whakaheke me te whakahaere hinu
Ripeka -Koki Pao 20 tohu –40 tohu (mehemea e hiahiatia ana) Te pupuri hinu tika me te whakahinuhinu
Raio Plateau 60–80% He tere te oma-me te kakahu iti

 

Whakahonoretia nga Whakaritenga mo nga Mowhiti Piston

Momo Whakaahuatanga Taupānga
Honing o roto Whakahonoretia te diameter o roto (mo te pai o te riu piston) Te nuinga noa
Whakahonoretanga o waho Ka oti te diameter o waho (mo te mata whakapiri ira) Ka whakamahia mo te whakahaere tika o te atanga mowhiti-whanau
Whakahonore Mata Papatahi Ka mutu nga kanohi taha mowhiti Mo te paheketanga maeneene i roto i nga awaawa piston
Nga Miihini Honing Planetary He maha nga poroporo ka whakakoi i etahi mowhiti i te wa kotahi Raina hanga -teitei

 

Whakarāpopototanga

Ahuatanga Whakaahuatanga
Me Honing Hei whakatutuki i te tino tika, te maene me te hinu -mata pupuri i runga i nga mowhiti piston mo te hiri miihini pai me te mau kakahu.
Nga Mahi Matua Te whakatikatika i te taha, te whakapainga porowhita, te whakaoti mata, me te hanga kakano whakahinuhinu.
Tikanga Tukatuka Ko te tapahi abrasive te whakahaere ma te whakamahi i nga kohatu hurihuri me te tauutuutu i raro i te rere whakamatao tonu.
Putanga Hangahanga whakakai riterite, he iti te waku, he pai te whakahaere hinu, me te pai ake o te mahi miihini.

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