Kukanganiswa kwenzvimbo inodziya zvakanyanya kana yakaderera pazvinhu zvinotenderera

Kukanganiswa kwenzvimbo inodziya zvakanyanya kana yakaderera pazvinhu zvinotenderera
Mukushandiswa kwemaindasitiri, maroller chains, sechikamu chakakosha chekutumira, anoshandiswa zvakanyanya mumidziyo yakasiyana-siyana yemakanika uye mitsetse yekugadzira. Zvisinei, nzvimbo dzakasiyana dzekushanda dzine zvinodiwa zvakasiyana pakushanda kwemaroller chains, kunyanya munzvimbo dzine tembiricha yakakwira kana yakaderera, mashandiro emidziyo yeroller chain achachinja zvakanyanya, izvo zvinokanganisa zvakananga hupenyu hwebasa uye kuvimbika kwemaroller chains. Chinyorwa chino chichaongorora kukanganisa kwenzvimbo dzine tembiricha yakakwira kana yakaderera pamidziyo yeroller chain zvakadzama, uye kupa vatengi vepasi rese ruzivo rwekusarudza zvinhu zvakakodzera zveroller chain.

1. Pfupiso yezvinhu zve roller cheni
Maketani anotenderera anowanzogadzirwa nesimbi yekabhoni, simbi yemhando yealloy, simbi isina ngura nezvimwe zvinhu. Simbi yekabhoni ine hunhu hwemutengo wakaderera uye simba rakawanda, asi isingakwanise kuramba ngura uye kuramba oxidation; simbi yemhando yealloy inovandudza simba, kusimba uye kuramba ngura kwezvinhu nekuwedzera zvinhu zvakaita sechromium, nickel, molybdenum, nezvimwewo; simbi isina ngura ine simba rakanakisisa rekudzivirira ngura, kuramba oxidation uye simba rakawanda, uye yakakodzera nzvimbo dzakaoma dzekushanda.

2. Kukanganiswa kwenzvimbo inodziya zvakanyanya pazvinhu zvinotenderera
(I) Kuchinja kwesimba rezvinhu
Sezvo tembiricha ichikwira, simba rezvinhu zvinotenderera zvinodzikira zvishoma nezvishoma. Semuenzaniso, simba recheni yesimbi yekabhoni rinotanga kudzikira zvakanyanya kana tembiricha ikadarika 200°C. Kana tembiricha yasvika pamusoro pe300°C, kudzikira kwekuoma uye simba kuchave kwakanyanya kukosha, zvichikonzera hupenyu hupfupi hwebasa recheni. Izvi zvinodaro nekuti tembiricha yepamusoro ichachinja chimiro chesimbi, yoderedza simba rekubatanidza maatomu, uye nokudaro inoderedza kugona kwekutakura mutoro wechinhu chacho.
(ii) Mhedzisiro yekusagadzikana kweokisijeni
Munzvimbo dzine tembiricha yakakwira, zvinhu zveroller chain zvinowanzobatwa ne oxidation reactions. Carbon steel chains inosangana nyore nyore ne oxygen kuti igadzire iron oxide patembiricha yakakwira, iyo isingangodyi chete zvinhu pachazvo, asiwo inoumba oxide layer pamusoro pecheni, zvichikonzera kuwedzera kwe friction coefficient yecheni uye kuwedzera kupfeka. Stainless steel chains, nekuti dzine alloy elements dzakadai se chromium, dzinogona kugadzira dense chromium oxide film pamusoro, iyo inogona kudzivirira oksijeni kuti isarambe ichiparadza mukati mechinhu, nokudaro ichivandudza oxidation resistance yecheni.
(iii) Matambudziko ekuzora mafuta
Kupisa kwakanyanya kunogona kuchinja mashandiro emafuta ekuzora kana mafuta. Kune rumwe rutivi, viscosity yemafuta ekuzora ichaderera, mhedzisiro yekuzora ichaderera, uye haizokwanisi kugadzira firimu rekuzora rinoshanda pamusoro pechinokweshana cheketani, zvichikonzera kuwedzera kwekukweshana uye kupfeka kwakanyanya; kune rumwe rutivi, mafuta anogona kunyunguduka, kupera simba kana kutotsva, kurasikirwa nemhedzisiro yawo yekuzora, uye kuwedzera kukurumidzisa kupera kweketani. Naizvozvo, kana uchishandisa maroller chains munzvimbo dzinopisa zvakanyanya, zvakakosha kusarudza mafuta akakodzera mamiriro ekupisa kwakanyanya uye kuwedzera kuwanda kwekuzora.

III. Kukanganiswa kwenzvimbo ine tembiricha yakaderera pazvinhu zveroller chain

(I) Kuwedzera kwekuoma kwezvinhu

Sezvo tembiricha ichidzikira, kusimba kwezvinhu zvinotenderera zvinodzikira uye kusimba kunowedzera. Kunyanya munzvimbo dzine tembiricha yakaderera, simba rekushandisa zvinhu rinodzikira zvakanyanya, uye kutyoka kunowanzoitika. Semuenzaniso, mashandiro ekushandisa mamwe macheni esimbi akajairwa anodzikira zvakanyanya kana tembiricha iri pasi pe -20℃. Izvi zvinodaro nekuti kufamba kweatomu yekupisa kwezvinhu kunodzikira patembiricha yakaderera, kufamba kwekuchinja kwenzvimbo kwakaoma, uye kugona kwekushandisa zvinhu kunoderedza kukanganiswa kwekunze.

(II) Kuomesa mafuta

Kupisa kwakaderera kunowedzera kusimba kwemafuta ekuzora kana mafuta, uye kutoita kuti zviome. Izvi zvichaita kuti zviomere cheni kuti inyatsozorwa mafuta panguva yekutanga, zvichiwedzera kukweshana nekupfekwa. Uyezve, mafuta ekuzora anogona kukanganisa mashandiro echeni uye kukanganisa kuchinjika kwayo. Saka, kana uchishandisa maroller chains munzvimbo dzine tembiricha yakaderera, zvakakosha kusarudza mafuta ane tembiricha yakaderera, uye cheni inofanira kunge yapiswa zvizere uye yaiswa mafuta isati yashandiswa.
(III) Kukwenya uye kuchinja kwecheni
Munzvimbo dzine tembiricha yakaderera, zvinhu zveroller cheni zvinodzikira, izvo zvinogona kukonzera kuti saizi yecheni ichinje uye kukanganisa kurongeka kwayo ne sprocket. Pamusoro pezvo, tembiricha yakaderera inogonawo kuwedzera kushushikana kwakasara mucheni, zvichiita kuti cheni ishanduke panguva yekushandiswa, zvichikanganisa kutsetseka uye kururama kwekutumira.

IV. Kushanda kwemaketani anotenderera ezvinhu zvakasiyana munzvimbo dzakanyanya kupisa uye dzakaderera
(I) Maketani esimbi isina ngura
Maketani esimbi isina ngura anoshanda zvakanaka munzvimbo dzine tembiricha yepamusoro neyakaderera. Pakupisa kwakanyanya, kuramba kwayo kuoxidation uye simba rayo zvinochengetwa zvakanaka, uye inogona kushanda zvakajairika pa400°C kana kutopisa zvakanyanya; pakupisa kwakaderera, kusimba kwayo uye kuramba ngura kwesimbi isina ngura zvakanakawo, uye inogona kushandiswa pa -40°C kana kutopisa kwakaderera. Pamusoro pezvo, maketani esimbi isina ngura anewo kuramba ngura kwakanaka uye akakodzera nzvimbo dzakaoma dzakadai sehunyoro, acid uye alkali.
(II) Cheni yesimbi inotenderera ine alloy
Cheni yesimbi inotenderera ine alloy inovandudza mashandiro akazara ezvinhu nekuwedzera zvinhu zve alloy. Munzvimbo inodziya zvakanyanya, simba uye kuramba kwe oxidation kwecheni yesimbi ye alloy zviri nani pane cheni yesimbi ye kabhoni, uye inogona kushandiswa munzvimbo inodziya kubva pa300℃ kusvika 450℃; munzvimbo inodziya zvishoma, kusimba kwesimbi ye alloy kuri naniwo pane simbi ye kabhoni, uye inogona kuramba kupwanyika kwe brittle break kusvika pamwero wakati. Zvisinei, mutengo wecheni yesimbi inotenderera ine alloy wakakwira.
(III) Cheni yesimbi yekabhoni inotenderera
Cheni yesimbi inotenderera ine kabhoni inodhura zvishoma, asi mashandiro ayo haana kunaka munzvimbo dzine tembiricha yepamusoro neyakaderera. Pakupisa kwakanyanya, simba rayo nekuoma kwayo zvinoderera zvakanyanya, uye zviri nyore kukanganisika nekusakara; pakupisa kwakaderera, kuputsika kwesimbi yekabhoni kunowedzera, mashandiro ekukanganisa anoderera, uye zviri nyore kupwanyika. Nokudaro, cheni yesimbi inotenderera ine kabhoni yakakodzera kushandiswa munzvimbo dzine tembiricha yakajairika.

V. Matanho ekudzivirira
(I) Kusarudzwa kwezvinhu
Sarudza zvinhu zvecheni yeroller zvinoenderana nemamiriro ekupisa enzvimbo yekushanda. Kune nzvimbo yekupisa kwakanyanya, zvinokurudzirwa kupa pekutanga kune maroller chain akagadzirwa nesimbi isina ngura kana zvinhu zvesimbi isina ngura; kune nzvimbo yekupisa kushoma, unogona kusarudza maroller chain esimbi isina ngura kana simbi isina ngura akagadzirwa zvakanyanya kuti awedzere kusimba kwawo pakupisa kushoma.
(II) Maitiro ekurapa kupisa
Kushanda kwezvinhu zvinotenderera zvinogona kuvandudzwa kuburikidza nemaitiro akakodzera ekurapa kupisa. Semuenzaniso, kudzima nekudzikamisa cheni dzesimbi dzesimbi dzemhando ye alloy kunogona kuwedzera simba radzo nekusimba kwadzo; kurapwa kwakasimba kwecheni dzesimbi dzesimbi dzemhando ye alloy kunogona kuwedzera kuramba kwadzo ngura uye kuramba kuoxidation.
(III) Kutarisira mafuta ekuzora
Munzvimbo dzine tembiricha yakakwira neyakaderera, kutarisirwa kunofanira kupihwa pakugadziriswa kwekuzora kwecheni dzinotenderera. Sarudza mafuta akakodzera tembiricha yekushanda uye ita kugadzirisa mafuta nguva dzose kuti uve nechokwadi chekuti pane firimu rakanaka rekuzora pamusoro pecheni yekukweshana. Munzvimbo dzine tembiricha yakakwira, mafuta anodzivirira tembiricha yakakwira kana mafuta akasimba anogona kushandiswa; munzvimbo dzine tembiricha yakaderera, mafuta ane tembiricha yakaderera anofanira kusarudzwa, uye cheni inofanira kupiswa usati washandisa.

VI. Nyaya dzekushandisa zvinobudirira
(I) Makesi ekushandisa munzvimbo inodziya zvakanyanya
Maketani esimbi isina ngura anoshandiswa mumasisitimu ekutumira machipisi emoto muindasitiri yesimbi. Nekuda kwekudzivirira kupisa kwesimbi uye kusimba kwayo, cheni inogona kushanda zvakanaka munzvimbo dzinopisa zvakanyanya, zvichideredza kukanganiswa kwekugadzirwa kunokonzerwa nekukuvara kwecheni. Panguva imwe chete, kugadziriswa kwemafuta emoto nguva dzose kunowedzera hupenyu hwecheni.
(II) Mapoka ekushandisa munzvimbo dzakaderera dzekupisa
Mumidziyo yekutakura zvinhu inotonhorera yemidziyo yechando, macheni esimbi anotenderera akagadzirwa nesimbi ane tembiricha yakaderera anoshandiswa. Cheni iyi ine kusimba kwakanaka uye inodzivirira kukuvadzwa patembiricha yakaderera uye inogona kuchinjika nemamiriro ekunze etembiricha yakaderera yekuchengetera patembiricha yakaderera. Pamusoro pezvo, nekushandisa mafuta anozora patembiricha yakaderera, kushanda kwecheni kunochinjika uye kusakara kwakaderera patembiricha yakaderera kunovimbiswa.

VII. Mhedziso
Nzvimbo dzinopisa zvakanyanya kana kuti dzakaderera dzine simba guru pakushanda kwezvinhu zvinotenderera, kusanganisira kuchinja kwesimba rezvinhu, mutsauko mukudzivirira oxidation uye ngura, matambudziko ekuzora, uye kuwedzera kuputsika kwezvinhu. Pakusarudza zvinhu zvinotenderera, mamiriro ekupisa enzvimbo yekushanda anofanira kufungwa zvizere, uye maroller cheni ezvinhu zvakasiyana-siyana zvakaita sesimbi isingatsvi, simbi ye alloy kana carbon steel anofanira kusarudzwa zvine musoro, uye maitiro ekurapa kupisa anoenderana uye matanho ekugadzirisa mafuta anofanira kutorwa kuti ave nechokwadi chekuti roller cheni inoshanda zvakanaka uye inogara kwenguva refu munzvimbo dzinopisa zvakanyanya. Kune vatengi vepasi rese, kunzwisisa zvinhu izvi zvinopesvedzera uye matanho ekudzivirira zvichabatsira kuita sarudzo dzakachenjera pakutenga roller cheni kuti zvizadzise zvinodiwa nevatengi vakasiyana munzvimbo dzakasiyana dzekushanda.