I-Hex Bolt Yesakhiwo Esezingeni Eliphezulu

Incazelo emfushane:

Amabhawodi e-hex ayizikhonkwane eziyinhloko ekuxhumeni kwesakhiwo sensimbi. Ngokusekelwe ekusebenzeni nasekuqondeni, angahlukaniswa ngezigaba ezimbili: amabhawodi e-hex ajwayelekile kanye namabhawodi ekhanda elikhulu le-hex anamandla aphezulu. Lezi zinhlobo ezimbili zihluka kakhulu ngezincazelo, ukusebenza, kanye nezimo zokusetshenziswa.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Ama-Hex Head Bolts ajwayelekile

Lawa mabholithi ngokuvamile angamabholithi amakhulu ebanga le-C, kanti inani elincane lingamabholithi anembile ebanga le-A nebanga le-B. Anamandla aphansi futhi avame ukusetshenziswa njengezinto zokuxhuma zesikhashana noma ukuxhumana ezindaweni ezithwala imithwalo yesibili.

Amapharamitha Ayinhloko:
Zihambisana nezindinganiso ezifana ne-GB/T 5780-2000 (intambo engaphelele) kanye ne-GB/T 5781-2000 (intambo egcwele). Imininingwane yentambo ihlanganisa i-M5-M64. Amabanga okusebenza ngokuyinhloko angu-3.6, 4.6, kanye no-4.8. Isibonelo, i-bolt yebanga elingu-4.8 inamandla okudonswa ajwayelekile angu-400MPa kanye namandla okukhiqizwa ajwayelekile angu-320MPa. Izinto zokwakha ikakhulukazi ziyinsimbi yesakhiwo sekhabhoni ye-Q235. Amabanga A no-B angama-bolts anembile, anikeza ukunemba okuphezulu kodwa futhi abangela izindleko eziphakeme. Ama-bolts ebanga C angama-bolts amakhulu, anokunemba okuphansi komshini kodwa amanani aphansi; angama-bolts avamile asetshenziswa kakhulu ezakhiweni zensimbi.

Izicelo:
Ifaneleka ukubopha okwesikhashana izakhiwo zensimbi, njengokubeka nokuxhuma izingxenye zesakhiwo sensimbi ngesikhathi sokwakha; futhi ifaneleka ezakhiweni zesibili ezithwala umthwalo, njengezisekeli zesakhiwo sensimbi ezincane, ukuxhuma izingxenye ezingezona ezithwala umthwalo, kanye nokuxhumeka ezakhiweni zensimbi ezingahlukaniswa kamuva.

Amabhawodi ekhanda amakhulu anama-hexagonal anamandla aphezulu

Lezi yizibambo ezibalulekile ezingxenyeni eziyinhloko zezakhiwo zensimbi ezithwala umthwalo, ezivame ukusetshenziswa ezibhangqweni zokuxhuma (eziqukethe ibhawodi eli-1, inathi eli-1, kanye nama-washer amabili). Ukusebenza kwazo kanye nokunemba kwazo kudlula kakhulu okwamabhawodi avamile.

Amapharamitha ayinhloko:
Ihambisana nezinga le-GB/T 1228-2006; amazinga okusebenza ngokuyinhloko angu-8.8 no-10.9. Amabhawodi ebanga le-10.9 anamandla okudonswa angu-1040-1240 N/mm², amandla okudonswa okungenani angu-940 N/mm², kanye nobunzima be-Vickers obuphakathi kuka-312 no-367. Amabhawodi ebanga le-8.8 anamandla okudonswa angu-830-1030 N/mm² kanye namandla okudonswa angu-660 N/mm². Kaningi enziwe ngensimbi yekhabhoni ephakathi noma insimbi ye-alloy futhi adinga ukwelashwa ngokushisa ukuze kuthuthukiswe izakhiwo zawo. Amanye amabhawodi anamandla aphezulu nawo aphathwa nge-galvanizing kanye nezinye izindlela zokulwa nokugqwala.

Izimo Ezisebenzayo:
Ifanele izingxenye eziyinhloko zezakhiwo zensimbi ezithwala umthwalo, njengokuxhunywa kwensimbi emabhulohweni, ukuxhumeka kwama-node ezakhiweni zesakhiwo eziphakeme zohlaka lwensimbi, ukulungiswa kwesakhiwo esiyinhloko kwemibhoshongo yokudlulisa amandla, kanye nokubopha izingxenye ezithwala umthwalo ezakhiweni ezinkulu zensimbi zasefektri. Lezi zimo zinezidingo eziphakeme kakhulu zokuqina kokuxhumana nokuphepha. Ama-head bolt amakhulu anama-hexagonal anamandla aphezulu angafeza ukuqinisa i-torque enembile, ethembele ekungqubuzaneni ukuze adlulisele imithwalo futhi aqinisekise umthamo ophelele wokuthwala umthwalo wesakhiwo.

Izici Ezivamile Nezinyathelo Zokuqapha Zokusebenzisa

Izinzuzo Ezivamile:
Umklamo wekhanda eliyi-hexagonal wenza kube lula ukufaka nokuqinisa isikrufu, okwenza kube kuhle kokubili ukufakwa ngomshini kanye nokwesandla. Iningi lisetshenziswa namantongomane ayisi-hexagonal kanye nama-washer ahambisanayo ukuthuthukisa ukuvala nokuqina koxhumano. Amanye adlula ku-hot-dip galvanizing noma ezinye izindlela zokwelapha zokulwa nokugqwala ukuze andise isikhathi sawo sokumelana nokugqwala ukuze asetshenziswe ngaphandle.

Izinyathelo Zokuqapha Zokusetshenziswa:
Amazinga ahlukene amabholithi akufanele axutshwe. Isibonelo, ibholithi enamandla aphezulu ebanga lika-10.9 ayikwazi ukusetshenziswa nenathi evamile yebanga lika-4.8. I-torque yamabholithi anamandla aphezulu kumele ilawulwe ngokuqinile ngesikhathi sokufakwa; iphutha le-torque wrench kufanele libe ngaphakathi kuka-±5% ukuze kugwenywe ukuqina ngokweqile, okungabangela ukuqhekeka kwebholithi, noma ukuqina okunganele, okungathinta amandla okuxhuma. Isitoreji kufanele sivikelwe emvuleni nasemanzini ukuvimbela ukugqwala kwentambo kanye nomonakalo. Uma ibholithi nenathi kungahambisani, ukusetshenziswa kwazo akuvunyelwe ngokuphelele.


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