Pofuna kupulumutsa mtengo, anthu ambiri amafuna kupewa makina ochapira kapena ochapira masika. M'malo mwake, washer wathyathyathya ndi makina ochapira masika amatenga gawo lofunikira kwambiri pakugwiritsa ntchito mabawuti. Lero tikudziwitseni wachala wa flat ndi ma spring washer kwa inu.
Wochapira wakumanzere wakumanzere, wochapira wakumanja wamasika
Washer wathyathyathya, mawonekedwe ake ndi chochapira chathyathyathya nthawi zambiri, pali bowo pakati, makamaka ndikugwiritsa ntchito chitsulo chosindikizira, ndiye momwe mungagwiritsire ntchito chochapira chathyathyathya ndi zotsatira zake mwamvetsetsa?
Lathyathyathya washer kusankha?
Chotsukira chophwanyika chimagwiritsidwa ntchito ngati gawo loletsa bawuti ndi mtedza kutseka. Ma washers a Flat amagwiritsidwa ntchito pomwe zomangira zimagwiritsidwa ntchito. Momwe mungasankhire ma washers oyenera? Lathyathyathya wacha mtundu wa lathyathyathya wacha, makamaka kuonjezera kukhudzana m'dera zomangira ndi zida zina lalikulu ndi kusalaza, ntchito lathyathyathya lathyathyathya, nthawi zambiri oyenera mtedza ndi mtedza wina ndi mzake, mu lathyathyathya chochapira chosungira ayenera kukhala mu nthawi yothandiza kwambiri kusindikiza, pali zofunika makhalidwe zofunika:
1, m'malo ovuta, ayenera kunenedwa kuti asindikize makina ochapira, pamene kutentha kwina ndi kupanikizika mu nthawi yogwira ntchito sikophweka.
2, mu gasket lathyathyathya ndi kulumikizana pamwamba, kuonetsetsa bwino kusindikiza, monga zotsatira zabwino.
3, pamene gasket ilandira kukakamizidwa chifukwa cha kutentha, mphamvu yotsutsa makwinya iyenera kukhala yabwinoko, mwinamwake idzapangitsa kuti wononga zisawonongeke, padzakhala kutuluka kwa mpweya wovuta.
4. Musatenge kachilombo mukamagwiritsa ntchito ma washers athyathyathya.
5, kugwiritsa ntchito makina ochapira athyathyathya kungakhale kwabwino kwambiri disassembly, yomwe ndi gawo lalikulu kwambiri pakusankha wacha lathyathyathya.
6. Kumbukirani kugwiritsa ntchito makina ochapira athyathyathya kuti atsimikizire kuti akugwiritsa ntchito bwino pakatentha kwambiri.
Kuti tigwiritse ntchito bwino lathyathyathya, posankha lathyathyathya lathyathyathya, tiyenera kuyesera kusankha lathyathyathya wa washer-dzimbiri ndi odana ndi dzimbiri zinthu kumizidwa, amene osati kupulumutsa nthawi ndi khama, komanso akhoza kuchita mbali yabwino mu washer lathyathyathya.
Mukagwiritsidwa ntchito ndi ma bolts ndi mtedza, njira zosankhidwa za ma washers athyathyathya ndi awa:
1. Posankha zipangizo za gasket, tcheru chiyenera kuperekedwa ku dzimbiri za electrochemical zazitsulo zosiyanasiyana zomwe zimagwirizana. Zomwe zimagwiritsidwa ntchito pazitsulo zowonongeka nthawi zambiri zimakhala zofanana ndi zomwe zimagwiritsidwa ntchito, kawirikawiri zitsulo, zitsulo zazitsulo, zitsulo zosapanga dzimbiri, aluminiyamu alloy, etc. Copper ndi copper alloys angagwiritsidwe ntchito pamene magetsi akufunika.
2. M'mimba mwake wa washer lathyathyathya amasankhidwa molingana ndi kukula kwake kwa ulusi kapena screw. Zinthu zolumikizidwa ndi zofewa (monga zinthu zophatikizika) kapena zimagwirizana ndi mainchesi akulu a makina ochapira masika.
3. Pamene W washer imayikidwa pansi pa bolt kapena screw mutu, chochapira chathyathyathya chokhala ndi dzenje lamkati chamfering chingagwiritsidwe ntchito kupewa kusokoneza pakati pa fillet pansi pamutu ndi washer.
4. Zitsulo zotsuka zitsulo ziyenera kugwiritsidwa ntchito pazitsulo zofunikira zokhala ndi ma diameter akuluakulu kapena kuonjezera kukana kwa extrusion. Maboliti olimba kapena ma bawuti opangidwa ndi shear amatha kulumikizidwa ndi ma washer achitsulo.
5, gasket wapadera ntchito zofunika zapadera za mbali, monga conductive mkuwa gasket kupezeka; Ma gaskets omwe alipo okhala ndi zofunikira zothina mpweya.
Ntchito ya flat washer:
1. Wonjezerani malo olumikizana pakati pa zomangira ndi makina.
2, chotsani makina ochapira masika mukachotsa zomangira pamakina owonongeka. Ntchito iyenera kukhala: makina ochapira masika chochapira chathyathyathya, chochapira chathyathyathya pafupi ndi makina pamwamba, chochapira masika pakati pa chochapira chathyathyathya ndi mtedza. Flat washer ndi kuwonjezera mphamvu pamwamba pa screw. Makina ochapira masika kuti ateteze wononga, mphamvu imasewera chitetezo chambiri. Ngakhale ma MATS osalala amatha kupereka nsembe MATS.
3. Koma nthawi zambiri amagwiritsidwa ntchito ngati chochapira chowonjezera kapena chochapira.
Ubwino:
(1) Powonjezera malo okhudzana, magawo akhoza kutetezedwa ku kuwonongeka;
② Powonjezera malo okhudzana, kuchepetsa kupanikizika pakati pa mtedza ndi zipangizo, kuti mukhale ndi chitetezo.
Zoyipa:
(1) lathyathyathya wochapa sangakhoze kusewera zivomezi;
(2) Wochapira wathyathyathya alibenso anti-kumasula.
Udindo wa wochapira masika
1. Ntchito yotsuka kasupe ndikumangirira mtedza, ndipo kasupe wa kasupe amapatsa nati mphamvu ya masika kuti imangirire mtedza, kuti usakhale wosavuta kugwa. Ntchito yaikulu ya kasupe ndikugwiritsa ntchito mphamvu pa mtedza pambuyo poumitsa, ndikuwonjezera kukangana pakati pa mtedza ndi bolt.
2, nthawi zambiri musagwiritse ntchito makina ochapira athyathyathya okhala ndi makina ochapira masika, (kuphatikiza chomangira ndi kuyika pamwamba kuti muteteze pamwamba, ganizirani kugwiritsa ntchito makina ochapira a lathyathyathya ndi makina ochapira masika).
3, washer wathyathyathya nthawi zambiri amagwiritsidwa ntchito polumikizana ndi mawonekedwe ofewa, imodzi ndi yolimba komanso yolimba, ntchito yake yayikulu ndikuwonjezera malo olumikizirana, kufalitsa kupanikizika, kuteteza mawonekedwe ofewa a wosweka.
Ubwino:
Makina ochapira masika amakhala ndi anti-kumasula kwenikweni; ② Makina ochapira masika amakhala ndi zivomezi zabwino; (3) Mtengo wotsika wopanga; Kuyika ndi yabwino kwambiri.
Zoipa: makina ochapira masika amakhudzidwa kwambiri ndi zinthu ndi ndondomeko. Ngati zinthu sizili bwino, chithandizo cha kutentha sichiri chabwino kapena njira zina sizimachitidwa, n'zosavuta kusokoneza, choncho tiyenera kusankha wopanga wodalirika.
Ndi liti pamene mungagwiritse ntchito ma washers ophwanyika komanso nthawi yogwiritsira ntchito ma washers a masika?
1, muzochitika zabwinobwino, pakakhala katundu wocheperako, osanyamula kugwedezeka, mutha kugwiritsa ntchito makina ochapira athyathyathya.
2. Pankhani ya katundu wamkulu ndi kugwedezeka kwa katundu, chochapira chophwanyika ndi makina ochapira masika ayenera kugwiritsidwa ntchito.
3, makina ochapira masika sagwiritsidwa ntchito okha, amagwiritsidwa ntchito kuphatikiza.
Pogwiritsira ntchito ndondomekoyi, chifukwa cha kusiyana kosiyana kwa makina ochapira a lathyathyathya ndi masika, nthawi zambiri awiriwa amagwirizana wina ndi mzake, amagwiritsidwa ntchito palimodzi, choncho nthawi yomweyo kuteteza mbali, kuteteza mtedza kumasula, kuchepetsa ubwino wa kugwedezeka, ndi chisankho chabwino.
Kusanthula kwa fomu yofunsira ndi kulephera kwa bawuti ya gulu la flat pad
Malinga ndi ziwerengero, pali mazana ndi masauzande amitundu yosiyanasiyana ya zomangira zomwe zimagwiritsidwa ntchito m'galimoto, zomwe mitundu yosiyanasiyana ya zomangira zomangira washer zimagwiritsidwa ntchito kwambiri pazomangira zamagalimoto.
1. Ntchito zazikulu za wacha lathyathyathya mu msonkhano
1) Perekani pamwamba pake
Pamene bolt kapena nati chithandizo pamwamba sikwanira kuphimba cholumikizira, washer akhoza kupereka lalikulu kubala pamwamba;
2) Pofuna kuchepetsa kupanikizika kwa malo othandizira kapena kupanga yunifolomu
Pamene dera lothandizira liri laling'ono kwambiri kapena kupanikizika kwa malo ochiritsira kuli kwakukulu kwambiri, washer amatha kuchepetsa kupanikizika kwa malo othandizira kapena kupangitsa kuti ikhale yofanana.
3) Friction coefficient of stable support surface
Pamene flatness ya kuthandizira pamwamba pa chidutswa cholumikizira ndi osauka (monga kupondaponda mbali), kotero kuti amakhala tcheru kulumidwa chifukwa cha kukhudzana m'deralo, zomwe zimabweretsa kuwonjezeka kwa mikangano coefficient wa pamwamba thandizo, ndi washer akhoza kukhazikika mkangano coefficient wa pamwamba thandizo;
4) Tetezani malo othandizira
Mukamangirira mabotolo kapena mtedza, pali chiopsezo chowombera pamwamba pazigawo zogwirizanitsa, gasket imakhala ndi ntchito yotetezera pamwamba;
2, mawonekedwe olephera a pad bolt
Kulephera kwa bawuti yolumikizira washer - kusokoneza pakati pa washer ndi ngodya yozungulira pansi pamutu wa bawuti
1) Chochitika cholephera
Njira yolephereka kwambiri ya bawuti yolumikizira chalathyathyathya pakugwiritsa ntchito ndikusokoneza pakati pa washer ndi ngodya yozungulira ya mutu wa bawuti, zomwe zimatsogolera ku torque yachilendo ndi wochapira woyipa kutsatira pakusonkhana.
Chiwonetsero chodziwika bwino cha kusokoneza pakati pa makina ochapira ndi fillet pansi pa mutu wa bolt ndikuti padzakhala kusiyana koonekera pakati pa washer ndi malo othandizira pansi pa mutu wa bolt, zomwe zidzatsogolera kulephera kwa bolt ndi washer kuti agwirizane bwino pamene bolt imangirizidwa.

2) Zifukwa zolephera
Chifukwa chachikulu cha kusokoneza pakati pa bolt washer ndi bolt head fillet ndikuti fillet pansi pa mutu wa bolt ndi yayikulu kwambiri kapena kapangidwe ka kabowo kakang'ono kakang'ono komanso kosamveka. Zimayambitsa kusokoneza pakati pa gasket ndi msonkhano wa bolt.

3) Njira zowonjezera
Pofuna kuchepetsa chiopsezo chosokoneza pambuyo pa kuphatikiza bawuti ndi makina ochapira, mapangidwe a mutu wa bawuti angatanthauze muyezo wa ISO 10644 wamapangidwe amtundu wa U pansi pamutu. Mwanjira iyi, zovuta zosokoneza zomwe zimachitika chifukwa cha kuchuluka kwa fillet pansi pamutu wa bawuti kapena kabowo kakang'ono ka washer kumatha kupewedwa.
Nthawi yotumiza: Apr-17-2022




