Wave spring washers zvikamu zvakasiyana, yakanyatsogadzirwa kuti ishandise chaiyo uye compact chitubu simba. Kana zvasvika pakutsigira nekusimudzira kuita kwemabheya, vanoita basa rinokosha, kunyanya nekupa axial preload.
WAVE SPRING WASHERS FOR BEARING: Nheyo yeKururamisa uye Hupenyu Hurefu
Bearings zvinhu zvakakosha mumichina yese inotenderera, kugonesa kutsetseka, low-friction motion. Zvisinei, kushanda pakuita kwavo kwepamusoro, kuderedza ruzha, kuwedzera hupenyu, uye chengetedza zvakarurama, mhando dzakawanda dzinotakura dzinoda huwandu hwakati hwe axial preload. Apa ndipo panopenya mawave spring washers.
Chii chinonzi Bearing Preload uye Nei Chichidiwa?
Bearing preload iko kushandiswa kwesimba rinodzorwa reaxial pakutakura panguva yekuungana. Simba iri rinovimbisa kuti zvinhu zvinokunguruka (mabhora kana rollers) chengetedza kusangana kwakafanana nemarudzi emukati nekunze, kunyange kana pasina kunze radial kana axial mutoro inoshandiswa.
Kudiwa kwe preload kunobva pane akati wandei:
- Kubvisa Axial Play (End Play): Pasina preload, mabearings anogona kuva nekadiki ke "slop" kana kucheneswa pamwe chete neakisi ye shaft. Iyi axial kutamba inogona kutungamirira kune vibration, noise, uye kumira kusina kujeka kwezvikamu zvinotenderera.
- Kuwedzera Kuoma uye Kuoma: Preloading inoomesa gungano rekutakura, zvichiita kuti zvirambe zvichiramba kutsauka pasi pemutoro. Izvi zvakakosha kune zvikumbiro zvinoda kunyatsojeka, semichina yekushandisa spindles kana marobhoti majoini.
- Yakaderedzwa Vibration uye Noise: Nekuva nechokwadi chekugara uchisangana, preload inodzivirira kutenderedza zvinhu kubva pakutsvedza kana kurira mukati memijaho, zvakanyanya kuderedza kudzvinyirirwa kusingadiwe uye ruzha.
- Yakavandudzwa Rolling Element Guidance: Preload inobatsira kurongedza zvakanaka zvinhu zvinotenderedza mukati memijaho, kunyanya panguva yekuchinja kwekutungamira kana kureruka kwemagetsi. Izvi zvinodzivirira skidding uye kusaenzana kupfeka.
- Yakawedzerwa Kubereka Hupenyu: Nekudzivirira rolling element skidding, kuderedza kukanganisa mitoro, uye kuve nechokwadi chekugovewa kwemutoro, preload yakakodzera inogona kuwedzera zvakanyanya hupenyu hwekuneta hwekutakura. Inodzivirira brinelling (indentations pamijaho) uye fretting corrosion.
- Muripo weThermal Expansion/Contraction: Mumaapplication ane tembiricha dzakasiyana, zvikamu zvinongowedzera uye chibvumirano. A wave washer anogona dynamically kuchengetedza inopindirana preload kunyangwe ichi shanduko yedimensional.
- Kushivirira Muripo: Kushivirira kwekugadzira kunoreva kuti zvikamu zvezvikamu hazvina kumbokwana zvakakwana. A wave washer anogona kutora aya madiki akasiyana, kuve nechokwadi chekuita kunoenderana kubva pagungano kuenda pagungano.
Sei Wave Spring Washers Anopa Bearing Preload
Wave spring washers akanyatsokodzera kutakura preload application nekuda kweakasarudzika maficha:
- Axial Space Savings: Uyu kazhinji ndiye mutyairi wekutanga. Masangano ekutakura anowanzo compact, ine nzvimbo shoma padivi pe shaft. Wave washers anowana iyo inodiwa yechirimo simba mune yakanyanya kushoma axial kureba (kazhinji 50% kana zvishoma) kupfuura chitubu coil zvitubu.
- Controlled & Consistent Force: Wave washers akagadzirirwa kupa chaiyo, fungidziro yesimba rechirimo pane yakatsanangurwa compression (basa urefu). Izvi zvinobvumira mainjiniya kunyatso tsanangura simba rekutanga rinodiwa nevagadziri vanotakura.
- Dynamic Preload: Kusiyana neshim yakasimba (izvo zvinopa static, fixed preload), wave washer inopa simba rekutanga iro rinogona kugadzirisa kune madiki mashifiti nekuda kwekudengenyeka, kuwedzera kwemafuta / kuderera, kana kupfeka.
- Shock & Vibration Absorption: Chiito chechirimo chewasher chinobatsira kudzikisira kuvhunduka kudiki uye vibrations izvo zvingangofambiswa zvakananga kune inotakura., kudzivirira zvinhu zvinokunguruka uye marudzi.
- Gungano Risina Kuoma: Kubatanidza imwe wave washer iri nyore kupfuura shimming kana kushandisa yakaoma inogadziriswa nzira, kuderedza nguva yegungano uye mari.
Mafungiro Akakosha eKusarudza Wave Spring Washer yeBearings
Paunenge uchisarudza wave chitubu washer zvakananga kune inotakura preload application, zvinhu zvakawanda zvakakosha zvinofanira kufungwa nezvazvo:
- Inodiwa Preload Force: Izvi ndizvo zvakakosha. Vagadziri vekutakura vanowanzo tsanangura iyo yakakwana preload simba renji yemabhengi avo (e.e., muNewtons kana Pounds-force). The wave washer anofanira kukwanisa kuendesa simba iri pakushanda kwaro (shanda) kureba.
- Inner Diameter (ID) & Outer Diameter (OF):
- The the ID yewashi yekugezesa inofanira kunge yakakura kudarika shaft dhayamita UYE mujaho wemukati OD kudzivirira kushatisa nhangemutange yemukati kana shaft fudzi..
- The the OF inofanira kunge idiki pane iyo imba yakabereka ID kana yekunze nhangemutange OD kuti ikwane zvakanaka mukati megungano uye isingakanganise nhangemutange yekunze kana imba..
- Kazhinji, wave washer inosundidzira kurudzi rwekunze OD kana mhete inochengetedza inoisa nhangemutange yekunze..
- Kureba Kwebasa uye Nzvimbo Inowanikwa:
- Free Height (FH): The uncompressed urefu.
- Kureba Kwebasa (WH): Kureba iyo washer ichamanikidzwa mumusangano chaiwo, kuendesa simba rinodiwa rekutakura. Izvi zvakakosha.
- Urefu Hwakasimba (SH): Kureba kana kwanyatsoti sandara. Washer anofanira never kusvika paurefu hwakasimba mukushanda, sezvo izvi zvingaisa zvakanyanyisa, kusagadzikana kusingadzoreki pakutakura uye kubvisa basa rayo rechirimo.
- Ita shuwa kuti iripo axial nzvimbo mugungano rako inobvumira kuti wave washer inomesa kusvika paurefu hwebasa pasina kusimba.
- Kusarudzwa kwezvinhu:
- Simbi isina ngura (302, 316, 17-7 Ph): Most common. 302/316 inopa yakanaka corrosion resistance. 17-7 PH inopa simba repamusoro uye zvirinani tembiricha kuramba kusvika ~340°C (650°F).
- Carbon Spring Steel: Economical, asi isingadziviriri ngura. Kazhinji yakavharwa.
- Inconel X-750: Nekupisa kwakanyanya kana nharaunda dzine ngura zvakanyanya.
- Funga nezvekushanda tembiricha renji uye chero corrosive agents ari munharaunda.
- Kuneta Hupenyu: Zvekuramba uchishanda muchina, iyo wave washer inofanirwa kutsungirira mamirioni ekumanikidza kutenderera. Zvinhu zvepamusoro-soro uye masaisai akagadzirwa zvakanaka anobatsira kuneta hupenyu hwakanaka. Bvunza mugadziri data kune anotarisirwa kutenderera.
- Nhamba yeMafungu: Kazhinji 3 ku 6 masaisai ekugezesa ega ega. Mamwe masaisai anowedzera deflection range uye kushanduka; masaisai mashoma anopa yakakwirira machirimo mitengo.
- Manufacturer's Data: Always consult the specific wave washer manufacturer's catalog or engineering data. Ivo vanopa chaiwo mutoro curves (Simba vs. Kutsauka) uye zviyero zvechikamu chimwe nechimwe nhamba.
Typical Installation Scenarios
Wave spring washers kazhinji akaiswa mune akareruka magadzirirwo:
- Pakati peOuter Race uye Housing Shoulder/Cover Plate: Iyo yakajairika setup. Washer inosundidzira axially pamujaho wekunze, iyo inobva yatumira simba kuburikidza nemabhora kusvika kunhangemutange yemukati. Mujaho wemukati unowanzo chengetedzwa kune shaft nepress fit kana bendekete.
- Pakati peOuter Race uye Retaining Ring: Zvakafanana nepamusoro, asi mhete inodzivirira (snap ring, spiral kuchengetedza mhete) inobata nhangemutange yokunze, uye mucheki anozunguzirwa anogara pakati pemujaho nemhete.
- Pakati peMujaho Wemukati uye Shaft Shoulder/Nut: Zvishoma zvakajairika, asi zvinogoneka, apo washer inosundidzira panhangemutange yemukati kuti itange yaiisa pane imwe nzvimbo yakatemwa pashaft.
(Fungidzira dhayagiramu-chikamu pano: Shaft ine mhete yemukati yebhora rinotakura, chinowachisa chekunze chinosundidzira mhete yekunze, iyo inopesana nenhanho yeimba kana ring yekuchengeta.)
Zvakanakira pane Dzimwe Preloading Nzira
- Kuenzaniswa neCoil Springs: Yakanyanya kushomeka nzvimbo yeaxial inodiwa kune simba rakafanana uye kutsauka. Coil zvitubu kazhinji akawandisa.
- Kuenzaniswa neBelleville Washers: Nepo Belleville washers anogona kupa yakakwira mitoro munzvimbo diki, mutoro wavo vs. deflection curve inogona kuita hukasha kana isiri-mutsara mune mamwe mitsara. Wave washers anowanzo kupa yakawedzera mutsara uye inodzorwa yakaderera-simba chitubu mwero, iyo inowanzova yakanaka kune yekutanga kutakura preload. Ivo zvakare havanyanyi kuita "kuenda yakasimba" uye kumanikidza kutakura.
- Kuenzaniswa neShims: Shims inopa static preload, zvichireva kuti havakwanise kubhadhara kuwedzera kwekupisa, kushivirira kusiyana, kana kupfeka. Wave washers anopa muripo une simba.
Mhedziso
Wave spring washers akakosha pakugadzirisa kubereka kuita. Nekupa zvinoenderana, dynamic axial preload mukati mediki nzvimbo, ivo zvinobudirira kubvisa kupera kutamba, kuderedza vibration uye ruzha, kuwedzera kushanda kuoma, uye kuwedzera zvakanyanya hupenyu hwemagungano akakosha anotakura. Kune chero application inoda kunyatsojeka, kuvimbika, uye hupenyu hurefu kubva kune zvikamu zvayo zvinotenderera, kusarudza iyo chaiyo wave chitubu washer kuti itakure preload idiki asi zvine simba zvine chekuita neinjiniya sarudzo.