Kodi kuswana kumagwira ntchito bwanji?

Kupalasa njinga kumapereka kayendedwe kozungulira pakati pa zida za makina, kuthandizira katundu wambiri molondola. Zipangizo zolemera, monga ma crane ndi ma wind turbine, zimadalira ma bearing ndi ma drive apamwamba.choyendetsa chodulira cha hydraulickumatsimikizira kusamutsa kwa torque kodalirika.Mphamvu zolemetsa zomwe zimagwiritsidwa ntchito nthawi zambiri zimakhala zosiyanasiyana:

Mfundo Zofunika Kwambiri

• Njira zoyezera slewing zimathandiza kuzungulira bwino komanso molondola pogwiritsa ntchito ma bearing ndi zinthu zozungulira zomwe zimathandizakatundu wolemerandipo amachepetsa kukangana.
• Kugawa bwino katundu ndi kuwongolera mphamvu ya galimoto m'ma slewing drives kumatsimikizira kuyenda kokhazikika komanso kolondola, komwe ndikofunikira kwambiri pamakina olemera monga ma cranes ndi ma wind turbines.
• Kukonza nthawi zonse, kuphatikizapo kudzola mafuta ndi kuyang'anitsitsa nthawi yake, kumawonjezera nthawi ya zinthu zodulira ndipo kumathandizira kuti zipangizo zizigwira ntchito bwino komanso mosamala.

Zigawo Zazikulu za Njira Zosewerera

Mphete Zosenda ndi Mabearings

Mphete zopukutira ndi mabearing amapanga msana wa njira zopukutira. Zigawo zazikuluzikulu, zozungulirazi zimathandizira kulemera konse kwa kapangidwe kozungulira ndipo zimathandiza kuyenda bwino komanso kolamulidwa. Mphete yopukutira nthawi zambiri imakhala ndi mphete zamkati ndi zakunja, zokhala ndi zinthu zozungulira pakati pawo. Mabearing amagwira katundu wa axial, radial, ndi moment, kuonetsetsa kuti zinthuzo ndi zokhazikika komanso zogwira ntchito modalirika. Gome ili pansipa likufotokoza mwachidule zazigawo zazikulu ndi ntchito zawo:

Zinthu Zozungulira

Zinthu zozungulira, monga mipira kapena ma rollers, zimachepetsa kukangana ndi kuwonongeka mkati mwa mphete yosokera. Kapangidwe kake ndi mtundu wake zimakhudza mwachindunji magwiridwe antchito ndi kulimba.Maberani a mpira olumikizana ndi mfundo zinayiGawani katundu pa mfundo zinayi, zomwe zimapangitsa kuti zinthu zisinthe mosavuta. Ma cross roller bearing, omwe ali ndi ma rollers omwe ali pa ngodya zolondola, amapereka kugawa bwino katundu komanso kulimba. Ma rollers okhala ndi mizere itatu amapereka mphamvu yayikulu kwambiri yonyamula katundu, zomwe zimapangitsa kuti akhale abwino kwambiri pa ntchito zolemera. Kusankha chinthu chogudubuza kumakhudza magwiridwe antchito ndi moyo wa makinawo.

Magiya ndi Machitidwe Oyendetsera

Zida ndimakina oyendetsera magalimotoimatumiza mphamvu kuchokera ku mota kupita ku mphete yodulira. Makina ambiri odulira amagwiritsa ntchitomakonda a zida za nyongolotsi, komwe shaft ya nyongolotsi imayendetsa giya yolunjika. Kukhazikitsa kumeneku kumachepetsa liwiro ndikuwonjezera mphamvu, zomwe ndizofunikira pamakina olemera. Mapangidwe amakono nthawi zambiri amakhala ndi ukadaulo wa nyongolotsi ya hourglass, womwe umathandizira kugwira ntchito kwa mano ndi kulimba. Makina oyendetsera mano awiri ndi awiri amawonjezera mphamvu ndi kuwongolera.

Zisindikizo ndi Mafuta Odzola

Zisindikizo ndi mafuta odzola zimateteza zigawo zamkati ndikuwonetsetsa kuti zikugwira ntchito bwino kwa nthawi yayitali. Zisindikizo zapamwamba zimaletsa zinthu zodetsa kulowa mu bearing.Mafuta oyeneraAmachepetsa kukangana, amaletsa kukhudzana kwa chitsulo ndi chitsulo, komanso amachotsa kutentha. Kusamalira nthawi zonse ndiukadaulo wapamwamba wopaka mafuta, mongamafuta olimba, imawonjezera nthawi yogwira ntchito komanso kudalirika kwa mabenchi. Makina opaka mafuta osungidwa bwino amachepetsanso phokoso ndi kugwedezeka, zomwe zimathandiza kuti ntchito ikhale yosalala.

Momwe Njira Zosewerera Zimagwirira Ntchito

Kugwirizana kwa Zigawo za Kuzungulira

Njira zoyeretsera zimayenda bwino kudzera mu ntchito yogwirizana ya zigawo zingapo zofunika. Njirayi imachitika motsatizana bwino:

1. Thechogwirira chodulira chili pakati pa zigawo ziwiri zazikulu za makina, monga maziko a crane ndi kapangidwe kake kozungulira.
2. Mphamvu zakunja, kuphatikizapo kulemera kwa zida ndi katundu wogwirira ntchito, zimagwira ntchito pa chogwiriracho.
3. Zinthu zozungulira—mipira kapena zozungulira—zimasuntha pakati pa mphete zamkati ndi zakunja za chogwiriracho.
4. Zinthu zozungulira izi zimagawa katundu wogwiritsidwa ntchito pamalo awo olumikizirana ndi m'misewu yopikisana yomwe idapangidwa mwapadera.
5. Misewu ya mpikisano, yokhala ndi mizere yabwino kwambiri, imachepetsa kupsinjika ndipo imaonetsetsa kuti katundu agawidwa mofanana.
6. Zinthu zozungulira komanso geometry ya raceway zonse zimakana kusintha kwa zinthu, ngakhale zitalemera kwambiri.
7. Kukana kumeneku kumalola kuti zinthu zolumikizidwa zizungulire bwino komanso mopanda kukangana.
8. Kakonzedwe kolondola ka zinthu zozungulira ndi mawonekedwe a misewu ya mpikisano zimathandiza kuti mayendedwe aziyenda bwino.
9. Pamene makinawo akuzungulira, chimbalangondocho chimagawiranso katundu wosintha kuti chikhale chokhazikika.
10. Zipangizo zamakono ndi njira zamakono zimawonjezera nthawi yogwira ntchito ya bearing ndikuwonetsetsa kuti ikugwira ntchito modalirika pamikhalidwe yosiyanasiyana.

Zindikirani: Kutopa ndi kusowa mphamvu ndizo njira zofala kwambiri zolepheramu mabearing osokedwa. Mavuto amenewa nthawi zambiri amayamba chifukwa cha katundu wozungulira, kukangana, mavuto okhudzana ndi mafuta, kapena kusalumikizana bwino. Mavuto ena omwe angakhalepo ndi monga kusweka, dzimbiri, ndi kusintha kwa zinthu. Kuyang'anitsitsa ndi kukonza nthawi zonse kumathandiza kupewa kulephera kumeneku ndikuwonetsetsa kuti ntchitoyo ndi yotetezeka komanso yodalirika.

Kugawa ndi Kuthandizira Katundu

Maberiya odulira ayenera kuthana ndi zovuta zonyamula katundu panthawi yogwira ntchito. Zonyamula izi zikuphatikizapo:

• Katundu wa Axial:Mphamvu zomwe zimagwira ntchito molunjika ku mzere wozungulira, nthawi zambiri zimachitika chifukwa cha kulemera kwa zida kapena zinthu zakunja.
• Zolemera zozungulira:Mphamvu zomwe zimagwira ntchito molingana ndi mzere, monga zomwe zimachitika chifukwa cha mphepo kapena mphamvu ya centrifugal.
• Zodzaza mphindi:Kuphatikiza kwa mphamvu za axial ndi radial, zomwe nthawi zambiri zimapangidwa ndi kuyenda ndi kulemera kwa makinawo.

Kugawa katundu pa bearing nthawi zambiri sikofanana. Kupindika kwa msewu wa raceway ndi kuchuluka kwa zinthu zozungulira zimakhudza momwe katundu amafalikira pa bearing. Mainjiniya amakonza kugawa kwa katundu mwa kusintha chiwerengero ndi kukula kwa zinthu zozungulira, ngodya yolumikizirana, ndi mbiri ya msewu wa raceway.

Njira zingapo zaukadaulo zimathandiza kusunga chithandizo chofanana cha katundu:

• Kupaka mafuta moyenera kumachepetsa kukangana ndi kuwonongeka, kuthandizira kugawa katundu mofanana.
• Kusankha mafuta oyenera—ochokera ku lithiamu, calcium, kapena polyurea—kumatsimikizira kuti mafutawo amagwira ntchito bwino pazochitika zinazake.
• Zowonjezera monga molybdenum disulfide (MoS₂) zimawonjezera mphamvu yonyamula katundu komanso mphamvu zoletsa kusweka.
• Kutsatira nthawi ndi kuchuluka kwa mafuta komwe kumalimbikitsidwa kumateteza kuwonongeka msanga komanso kupsinjika kosafanana.
• Maonekedwe a kulumikizana kwa mfundo zinayiimalola mzere umodzi wa mipira kuti ithandizirekatundu wa axial, radial, ndi mphindinthawi imodzi.
• Kukonza bwino malo olowera mkati kumathandiza kuti kutentha kusamayende bwino komanso kuti zinthu zisamayende bwino, zomwe zimathandiza kuti kutentha kuyende bwino.
• Kupanga zinthu mwanzeru, kuphatikizapo CNC machining ndi induction hardening, kumapanga mipikisano yapamwamba kwambiri yomwe imatha kupirira katundu wosinthasintha.
• Kuuma kwambiri ndi kapangidwe kakang'ono kumachepetsa kulemera kwa makina ndikuthandizira katundu wodabwitsa kapena wocheperako bwino.

Langizo:Mapangidwe osavuta a mabearing okhala ndi zigawo zochepa samangothandiza kusonkhanitsa ndi kukonza zinthu komanso amathandizira kuti ntchito iyende bwino komanso kugawa katundu mofanana.

Kutumiza ndi Kulamulira Mphamvu ya Torque

Kutumiza kwa torque kuli pakati pa magwiridwe antchito a slewing.torque yosinthira zida zodulirakuchokera ku gwero lamagetsi la makinawo—kaya ndi mota yamagetsi kapena ya hydraulic—kupita ku kapangidwe kozungulira. Njirayi imalola kuzungulira mopingasa mozungulira mzere woyima, zomwe zimathandiza kuti katundu wolemera akhazikike bwino.

Zinthu zofunika kwambiri pakutumiza ndi kuwongolera ma torque ndi izi:

• Themota imapanga mphamvu, yomwe imadutsa mu makina opatsira magiya. Makinawa angagwiritse ntchito mapiko, magiya a nyongolotsi, kapena mitundu ina ya magiya.
• Chogwirira chodulira chimalandira mphamvu yotumizira, yothandizira katundu wa axial, radial, ndi moment pamene chimalola kuzungulira kolamulidwa.
• Ma gearbox a nyongolotsi amapereka njira yodzitsekera yokha, yomwe imathandiza kusunga katundu mosamala komanso imalola kuti munthu azilamulira mozungulira.
• Cholumikizira chodulira chodulira chimaphatikizapo chosungira ndi chotsekera kuti chiteteze zigawo zamkati ndikusunga magwiridwe antchito nthawi zonse.
• Zigawo zonse zimagwirira ntchito limodzi kuti zipereke kayendedwe kolondola komanso kosalala komanso kuti katundu akhale wokhazikika panthawi yogwira ntchito.

Makina amakono odulira slewing amaphatikiza uinjiniya wamphamvu, zipangizo zamakono, ndi kupanga kolondola kuti apereke kutumiza ndi kuwongolera mphamvu ya torque kodalirika. Izi zimatsimikizira kuti makina olemera amatha kugwira ntchito mosamala komanso moyenera, ngakhale pakakhala zovuta.

Mitundu ndi Zofunika Kuziganizira

Kupalasa kwa Hydraulic

Makina opukutira a hydraulic amagwiritsa ntchito madzi opanikizika kuti apange mphamvu yayikulu komanso yowongolera yosalala komanso yofananaMachitidwewa ndi abwino kwambiri pa ntchito zolemera, monga ma crane ndi ma excavator, komwe kumafunika kugwira ntchito mosalekeza pansi pa katundu wolemera.Kupalasa kwa Hydraulicimapereka mphamvu zambiri zamakanika komanso magwiridwe antchito odalirika m'malo ovuta. Ogwiritsa ntchito amapindula ndi kuyenda kolondola pa liwiro lotsika, komwe ndikofunikira ponyamula ndi kuyika zinthu zolemera pamalo oyenera.Makina opukutira ndi madzi osambira a hydrauliczimafuna kulumikizidwa ndi mapampu a hydraulic ndi kasamalidwe ka madzi, zomwe zimapangitsa kuti kukhazikitsa ndi kukonza zikhale zovuta kuposa njira zina zamagetsi. Komabe, zimapereka mphamvu yokoka bwino ndipo zimatha kugwira ntchito popanda kutentha kwambiri pakagwiritsidwa ntchito nthawi yayitali.Kugwira ntchito bwino kwa Hydraulic Slewing kumawonjezeka kwambiri m'makina osakanikirana, zomwe zimachepetsa mphamvu ndi kugwiritsa ntchito mphamvu kwambiri.

Mitundu Ina ya Njira Zosewerera

Makina amakono amagwiritsa ntchito mitundu yosiyanasiyana ya makina odulira, iliyonse ili ndi mawonekedwe akeake.Ma drive a nyongolotsi amapereka ma gear ochepa kwambiri pamalo ochepandipo amapereka mphamvu yodzitsekera yokha, zomwe zimawonjezera chitetezo. Ma Spur gear drive amagwiritsa ntchito shafts zofanana ndi mano owongoka, zomwe zimapangitsa kuti zikhale zoyenera magalimoto osavuta a gear.Makina odulira amagetsi amaphatikiza magiya a nyongolotsi ndi mabearing a mphete yodulira, kupereka kusinthasintha kolondola, kogwira mphamvu kwambiri komanso malo ogwirira otetezeka.Gome ili m'munsimu likufotokoza mwachidule mitundu yodziwika bwino ya ma bearing odulira ndi momwe amagwiritsidwira ntchito:

Kusamalira ndi Kusamalira

Kusamalira bwino kumatsimikizira kuti njira zodulira matabwa zimakhala zokhalitsa komanso zodalirika.Ogwira ntchito ayenera kuyang'ana mabotolo asanayambe ntchito iliyonse komanso pambuyo pa maola 100 oyamba ogwira ntchito., kenako pa maola 300, ndipo pambuyo pake maola 500 aliwonse.Nthawi yopaka mafuta imayambira maola 200 mpaka 500 aliwonse, kutengera katundu ndi malo. Mu nyengo zovuta, monga chinyezi chambiri kapena fumbi, nthawi yopaka mafuta iyenera kuchepetsedwa. Kuyang'anitsitsa pafupipafupi kumathandiza kuzindikira kuwonongeka, kuwonongeka, kapena kuipitsidwa msanga. Kuyeretsa, kupaka mafuta moyenera, ndikusintha ziwalo zosweka panthawi yake kumateteza kuchotsa mafuta ambiri, kutulutsa mafuta, komanso kutentha kwambiri.

Mapulogalamu Ofala

Njira zopukutira matabwa zimagwira ntchito yofunika kwambiri m'mafakitale ambiri.Makina omanga ndi mafakitale amadalira pa iwo kuti azitha kuzungulira madigiri 360 ndikuthandizira katundu wolemeraNtchito zodziwika bwino zimaphatikizapo:

• Zofukula ndi ma crane onyamulira ndi kusamalira zinthu
• Makina a nkhalango ndi ma forklift
• Zipangizo zogwirira ntchito zamigodi ndi magalimoto onyamula makontena
• Magalimoto okwera kwambiri ndi maloboti a mafakitale

Njira zimenezi zimawonekeranso m'magawo a m'nyanja, mphamvu zongowonjezwdwanso, ndege, ndi makina odzipangira okha, zomwe zimathandiza kuyenda bwino komanso kukhazikika.

Njira zoyeretsera zimalola kuzungulira kolondola komanso kolemera m'mafakitale, kuyambira ma crane mpaka ma turbine amphepo. Mapangidwe awo apamwamba, mongamabearing a mizere itatu ozungulira ndi ozungulira, kuthandizira katundu wovuta ndikuwonetsetsa kuti magwiridwe antchito ndi odalirika.Kusamalira nthawi zonse, kuphatikizapo makina odulira a Hydraulic Slewing, zimawonjezera nthawi yogwiritsira ntchito zida komanso chitetezo cha ntchito. Zatsopano zomwe zikuchitika zikupitilirabe kupititsa patsogolo magwiridwe antchito ndi kulondola.

FAQ

Kodi ntchito yaikulu ya slewing drive ndi yotani?

A choyendetsera chodulirazimathandiza kuti makina aziyenda mozungulira pakati pa zigawo ziwiri. Zimathandizira katundu wolemera komanso zimaonetsetsa kuti zida zamafakitale zili pamalo oyenera.

Kodi ogwiritsa ntchito ayenera kudzola mafuta ophikira mabearing kangati?

Ogwiritsa ntchito ayenera kudzola mafuta pa mabearing a slewing maola 200 mpaka 500 aliwonse. Malo ovuta angafunike mafuta ochulukirapo pafupipafupi kuti apitirize kugwira ntchito bwino.

Kodi njira zodulira zingagwiritsidwe ntchito ponyamula katundu wa axial ndi radial?

Inde. Zipangizo zoyezera zimathandizira katundu wa axial, radial, ndi moment. Kapangidwe kake kamagawa mphamvu izi bwino, kuonetsetsa kuti zinthu zikuyenda bwino komanso kuti ntchitoyo ikhale nthawi yayitali.