Shim ndi zidutswa zoonda zomwe zimagwiritsidwa ntchito popanga malo enieni, kuyanjanitsa, chilolezo, kapena kuthandizira pakati pa zida zamakina. Zitha kuoneka ngati zosavuta, koma zimathandiza kwambiri kuti pakhale misonkhano yolondola pakupanga, kukonza magalimoto, kukonza zida, kumanga, ndi kukonza.
Ntchito zosiyanasiyana zimafunikira mawonekedwe osiyanasiyana a shim, zida, ndi makulidwe osiyanasiyana. Kusankha mtundu woyenera kumathandiza kupewa kusanja, kugwedezeka, kunyamula mosiyanasiyana, komanso kuvala msanga.
Kodi Shim N'chiyani?
Shimu ndi spacer yopyapyala yomwe imayikidwa pakati pa malo awiri kuti isinthe malo awo kapena kukwanira. Itha kugwiritsidwa ntchito kudzaza kusiyana, kuyika utali, kugwirizanitsa ma shafts, ma bere, makina owongolera, kapena kuwongolera kulolerana.
Shims nthawi zambiri amapangidwa kuchokera ku zitsulo, pulasitiki, zinthu zophatikizika, kapena zigawo za laminated. Atha kuperekedwa ngati zidutswa, mipukutu, mapepala, ma assortment, kapena zida zopangidwa mwamakonda.
Mapepala a Flat Shims
Mitundu yodziwika bwino ya shim sheet ndi ena mwa mitundu yodziwika bwino. Amaperekedwa ngati mapepala owonda, amakona anayi omwe amatha kudulidwa kukula ndi mawonekedwe ofunikira.
Ndi zothandiza kwa:
- Kusintha kwa makina
- Kupanga kosintha
- Kufa ndi kusintha kwa nkhungu
- Kukhala ndi chithandizo
- Kudzaza malire
- Ntchito yokonza zonse
Mashimu amapepala nthawi zambiri amapezeka muzitsulo zosapanga dzimbiri, mkuwa, aluminiyamu, chitsulo cha carbon, ndi pulasitiki. Ndi chisankho chosinthika pamene miyeso yachizolowezi ikufunika patsamba.
Ma Shimu Okhala Ozungulira kapena Ofanana ndi U
Mashimu olowa amakhala ndi kagawo kotseguka komwe kamawalola kuti azitha kuyenda mozungulira bolt, stud, kapena shaft osachotsa chomangira kwathunthu.
Kapangidwe kameneka kamatha kuchepetsa nthawi yoyikapo panthawi yokonza ndi kukonza. Mashimu otsetsereka amagwiritsidwa ntchito nthawi zambiri kulumikiza injini, kuyika makina, kuthandizira pamapangidwe, ndikuyika zida.
M'lifupi mwake, kukula kwake, ndi makulidwe ake ziyenera kufanana ndi zomangira ndi katundu.
Zozungulira Shims
A mozungulira shim ndi chozungulira chozungulira, nthawi zambiri chokhala ndi dzenje lapakati. Amagwiritsidwa ntchito pozungulira ma shafts, ma bolts, arbors, bearings, gears, pulleys, ndi misonkhano yozungulira.
Zozungulira zozungulira zimakhala zothandiza pamene malo ogwirizana ozungulira akufunika. Akhozanso kutchedwa arbor shims, shim washers, kapena spacer shims, malingana ndi ntchito.
Zomwe zimagwiritsidwa ntchito ndizo:
- Kukonza matayala a zida zokwezedwa ndi shaft
- Kupanga chilolezo chovomerezeka
- Kuyika magiya kapena pulleys
- Sinthani mabatani afayilo
- Kuwongolera kayendedwe ka axial mumisonkhano yamakina
Posankha shimu yozungulira, tsimikizirani kukula kwa mkati, m'mimba mwake, kulekerera makulidwe, zinthu, ndi mphamvu yolemetsa yofunikira.
Die Button Shims
Die batani shim ndi zozungulira zozungulira zolondola zomwe zimagwiritsidwa ntchito popondaponda ndi zida. Amathandizira kuwongolera kutalika kwa nkhonya, chilolezo chakufa, ndi malo agawo.
Ma shimu awa nthawi zambiri amagulitsidwa m'magulu osiyanasiyana omwe amawongolera mosamala makulidwe. Kusankha molondola ndikofunikira chifukwa kusintha kwakung'ono kungakhudze mtundu wa masitampu ndi moyo wa zida.
Masamba a Laminated
Mashimu opangidwa ndi laminated amapangidwa kuchokera kuzitsulo zingapo zopyapyala zomangika pamodzi. Zigawo zamtundu uliwonse zimatha kuchotsedwa kuti zisinthe makulidwe ake.
Zimathandiza ngati miyeso yomaliza yomaliza sichidziwika panthawi ya msonkhano. M'malo mosunga makulidwe ambiri a shimu, akatswiri amatha kuchotsa zigawo ngati pakufunika.
Mashimu okhala ndi laminated nthawi zambiri amagwiritsidwa ntchito muzamlengalenga, kuphatikiza makina, zida, ndi kukonza mwatsatanetsatane. Mkhalidwe wapamtunda ndi umphumphu wotsalira wosanjikiza uyenera kufufuzidwa pambuyo pa kusintha.
Ma Shims odulidwa
Ma shimu opindika pang'onopang'ono amasintha makulidwe kuchokera kumapeto mpaka kumapeto. Ndiwothandiza pakuwongolera kusalongosoka kwa angular, kusintha mlingo wa makina, kukhazikitsa chitseko kapena kuyika chimango, ndikupanga malo otsetsereka pakati pa zigawo.
Chifukwa amakhudza ngodya komanso kutalika, ma tapered shims ayenera kusankhidwa mosamala. Kugwiritsa ntchito molakwika kungapangitse kutsitsa kosagwirizana kapena kuyenda kosafunikira.
Nsapato za Horseshoe
Mashimu a Horseshoe ali ndi mawonekedwe owoneka ngati U ofanana ndi ma shimu otsetsereka, koma nthawi zambiri amagwiritsidwa ntchito pomanga, kunyezimira, kuyika zitseko, ndi kupanga mapulogalamu. Zitha kuikidwa mozungulira zomangira kapena pakati pazigawo zomangira kuti zipereke malo ndi chithandizo.
Ma shimu a pulasitiki a horseshoe ndi ofala komwe kukana chinyezi komanso kutsekereza magetsi kumafunikira.
Ma Shims Opangidwa Mwamakonda
Ma shimu achikhalidwe amapangidwira miyeso yapadera, mbiri yovuta, zida zapadera, kapena kulolerana kolondola kwambiri. Angaphatikizepo mabowo, ma tabu, notch, mipata, m'mphepete mwake, kapena zizindikiritso.
Zigawo zomwe zasinthidwa nthawi zambiri zimagwiritsidwa ntchito pamagalimoto, zakuthambo, zida zamankhwala, zamagetsi, ndi zida zamafakitale zolondola kwambiri. Chojambula chaukadaulo chiyenera kufotokoza makulidwe, kulolerana, mtundu wazinthu, zofunikira za burr, kusalala, ndi kumaliza.
Common Shim Zida
Chitsulo chosapanga dzimbiri
Chitsulo chosapanga dzimbiri chimapereka kukana kwa dzimbiri komanso mphamvu zabwino. Amagwiritsidwa ntchito kwambiri m'mafakitale, m'madzi, pokonza chakudya, komanso m'malo akunja.
Chitsulo cha kaboni
Chitsulo cha kaboni ndi champhamvu komanso chotsika mtengo pakugwiritsa ntchito m'nyumba zouma. Zingafunike zokutira kapena kutetezedwa kwa dzimbiri m'malo ovuta.
Chitsulo
Brass ili ndi kukana bwino kwa dzimbiri ndipo ndiyosavuta kupanga makina. Nthawi zambiri amagwiritsidwa ntchito popanga magetsi, mapaipi, ndi zida zolondola.
Chiwaya
Aluminiyamu ndi yopepuka komanso yosamva dzimbiri. Itha kukhala yothandiza komwe kutsika kumakhala kofunikira, ngakhale sikungagwirizane ndi malo okhudzana ndi katundu wambiri.
Pulasitiki ndi Zophatikizika
Ma shimu apulasitiki amatha kupereka kutsekereza kwamagetsi, kukana chinyezi, kukana mankhwala, komanso kugundana kochepa. Zida zodziwika bwino zimaphatikizapo nayiloni, polyethylene, acetal, ndi laminates ophatikizika.
Momwe Mungasankhire Shim Yoyenera
Musanasankhe shimu, ganizirani:
- Zofunika makulidwe ndi kulolerana
- Mkati ndi kunja miyeso
- Mawonekedwe ndi kulowa mozungulira fasteners
- Katundu ndi kukhudzana kukakamiza
- Kuwonetsedwa ndi chinyezi, mankhwala, kutentha, kapena kugwedezeka
- Zofunikira zamagetsi zamagetsi
- Kukana dzimbiri
- Kumaliza kwapamwamba ndi zofunikira za burr
- Kaya mbiri yakale ndiyofunikira
Pamisonkhano yolondola, yesani kusiyana kwenikweni ndikugwiritsa ntchito mashimu olinganizidwa m'malo mongoyerekeza makulidwe.
Mapeto
Ma Shimu amabwera m'njira zosiyanasiyana, kuphatikiza masiketi osalala, ma shimu otsetsereka, ma shimu ozungulira, ma shimu a batani lakufa, ma shimu opangidwa ndi laminated, ma tapered shim, ma shimu a akavalo, ndi zida zopangidwa mwamakonda. Mtundu uliwonse umakhala ndi cholinga chapadera pakulekanitsa, kuyanjanitsa, kusanja, kapena kulolerana.
A bwino osankhidwa mozungulira shim kapena spacer ina yolondola imatha kuwongolera kulondola kwa msonkhano, kuchepetsa mavalidwe, ndikuthandizira magwiridwe antchito odalirika a zida. Kusankha bwino kumatengera geometry, zofunikira zakuthupi, momwe amagwirira ntchito, komanso kulondola kofunikira pantchitoyo.
Nthawi yotumiza: 07-23-2026
