
2026-04-13
Iitheyibhile zeWelding ziguqula indlela abenzi bomatshini ababamba ngayo, babone, kwaye baphinde iinxalenye-akusekho ukubanjwa ngeso, akusekho kusetyenzwa kwakhona kwi-drift. Siye sabona iivenkile zisika ixesha lokuseta nge-65% emva kokutshintsha kwiijigs zesiko ukuya kwimodyuli itafile ye-welding fixture iinkqubo. Umthengi omnye e-Changzhou udityanise iifreyimu ze-chassis ezifanayo iminyaka emithathu esebenzisa ipleyiti yesiseko enye kunye nesixhobo esitshintshayo-i-zero dimensional deviation kwiiyunithi ezili-12,000.
Uninzi lweempazamo ze-welding ziqala ngaphambi kokuba i-arc ibethe. Inxalenye itshintsha nge-0.3 mm ngexesha lokubamba. Umhlathi wevise unxiba ngokungalinganiyo. Umphezulu womhlaba ulahlekelwa kukuba tyaba emva kwemijikelo emihlanu ye-thermal. Ezi "ayizompazamo zabasebenzisi." Zizintsilelo zenkqubo-kwaye zidibanisa kunye nayo yonke into.
Yinyani itafile ye-welding fixture isombulula oku kwisiseko. Akunjalo nje ipleyiti yentsimbi enemingxuma. Yinkqubo yokulungelelanisa egxininiswe kwi-ISO 2768-mK tolerances, kunye ne-T-slots ebekwe kwiindawo ezichanekileyo ze-50-mm, iindawo eziphezulu ezilukhuni (i-HRC 58-62), kunye nomthamo womthwalo oqinisekisiweyo nge-DIN 53404. Sivavanya itafile nganye phantsi kwe-300% yomthwalo we-static. Oko kuthetha ukuba itheyibhile ye-1,200 ye-kg-rated ibamba i-3,600 kg ngaphandle kokuphambuka okunokulinganiswa.
Ukusilela kwehlabathi lokwenyani kwenzeka xa abasebenzisi bengahoyi ukuqina. Ukubophelela itafile kwisakhelo sentsimbi esibhityileyo esiyi-6mm? Lindela i-0.18 mm ye-sag phantsi kwe-800 kg yokulayisha. Yifake kwisiseko sentsimbi ye-25-mm kunye neebholiti ezine ze-anchor ze-M16 ezifakwe kwi-190 N · m? Ukuphambuka kwehla ukuya kwi-0.02 mm. Itheyibhile ayixoki-isakhiwo senkxaso senza.
Abanye bayaphikisana ukuba izilungiso ezenziwe ngokwesiqhelo zibetha iitafile zemodyuli ngokuchaneka. Kodwa siye salandela umkhondo weevenkile zemisebenzi ezili-17 eziphakathi kweenyanga ezili-18. Abo basebenzisa i-jigs esisigxina i-4,200 ye-$ kwi-downtime yonyaka kwisikhululo-ininzi ukusuka ekulibazisekeni ngokutsha kunye nokugcinwa kwe-clutter. Imodyuli itafile ye-welding fixture abasebenzisi bachithe i-1,100 yeedola ekuhlaziyweni kwezixhobo ngonyaka kwaye baphinde bafune iiyure ze-11 / ngeveki kwiprogram kunye nexesha loyilo.
Umahluko ulele ekuziqhelaniseni neemeko. Inkqubo yemodyuli isebenzisa amacandelo asemgangathweni: iileyili zeprofayili (20 × 20 mm, 30 × 30 mm, okanye i-40 × 40 mm i-aluminium extrusions), i-clamps yokuvala nge-± 0.02 mm ukuphindaphinda, kunye neendawo zokutshintsha ngokukhawuleza ezinezikhonkwane zetsimbi eziqinileyo (Ø6 mm, Ø8 mm, Ø10 mm). Wakha into entsha phantsi kwemizuzu engama-90-hayi iintsuku ezintathu.
Nantsi into esebenzayo-kwaye ayisebenzi:
I-Botou Haijun Metal Products Co., Ltd. uyila iitafile zayo malunga nezi nyaniso zentsimi. Ukusukela ngo-2010, iinjineli zethu ziye zafaka ngaphezu kweeyunithi ezingama-2,300 kubo bonke ababoneleli beenqwelo-mafutha, abenzi bezixhobo zolimo, kunye neendawo zokulungisa iimoto zikaloliwe—zonke zisesiXeko saseBotou, kwiPhondo laseHebei, apho iqondo lobushushu liguquka ukusuka ku-−15°C ukuya kuma-42°C ngonyaka. Uzinzo lwe-thermal alukhethi. Yakhelwe kwisiseko sentsimbi ethotyiweyo yoxinzelelo kunye nejiyometri yeslot ehlawulelwayo.
Udinga i-concrete esemgangathweni, hayi umgangatho wevenkile epoxy. Ubuncinci ubukhulu be-slab: 150 mm. Isithuba se-Rebar: ≤200 mm embindini ukuya embindini. Ubunzulu bebholi ye-ankile: ≥180 mm kwikhonkrithi enyangisiweyo (hayi ukugalela eluhlaza). Tsiba naliphi na inyathelo, kwaye ukunyamezela kwakho kwi-0.05 mm kuba yi-0.4 mm kwiinyanga ezintandathu.
Sifuna ukulungelelaniswa kwelaser ngexesha lofakelo lokugqibela-usebenzisa iLeica Geosystems LS15 rotary laser, hayi inqanaba lomoya. Ngoba? Ngenxa yokuba umxhuzulane awukhathali ngebhendi yakho yokunyamezela. Ukuthambeka kwe-0.1° ngaphaya kwetafile eyi-2,000 mm kudala inguquko yobude obuyi-3.5 mm kwindawo ekude. Oko kwanele ukulungelelanisa i-robotic seam tracker.
Amandla kunye nombandela wokumisa kwakhona. Iitafile zezixhobo zokuwelda kufuneka zibotshelelwe kwinkqubo efanayo yomhlaba njengomthombo wamandla. Akukho zinduku ezahlukeneyo. Akukho nxaxheba ekwabelwanayo ngayo. Enye indlela eqhubekayo-iqinisekisiwe nge-megohmmeter kwi-500 V DC. Sibhala yonke inkcaso yokufunda kwingxelo yokugunyazisa. Abathengi abatsibayo oku babona ukunxiba kwangaphambi kwexesha kwizikhokelo zemigca kunye nokuma kwe-CNC egwenxa.
I-Botou Haijun inikezela ngenkxaso epheleleyo yokufakela-kungekhona nje iincwadana. Oochwephesha bethu baphatha iingalo zeCMM eziphathwayo ukuqinisekisa ukuba tyaba emva kofakelo. Ukunyamezela kwe-flatness yi-≤0.08 mm ngaphezu kwayo nayiphi na indawo ye-1,000 × 1,000 mm. Ukuba iyasilela, silungisa i-shims okanye i-ankile yokuphinda siyiqhube-kwisayithi.
A itafile ye-welding fixture ayenzi iiwelds zomelele. Ibenza baqikeleleke. Iguqula ukuhluka kobukhulu ibe yinguqu elawulwayo-hayi ilotho. Iivenkile eziyiphatha njengeziseko zophuhliso-hayi izixhobo-bona amazinga e-scrap ehla ukusuka kwi-4.7% ukuya kwi-0.9% phantsi kweenyanga ezine. Bayeka ukubuza "Ngaba siyifumene kakuhle?" kwaye uqale ukubuza "Singakala ngokukhawuleza kangakanani?"
Olo tshintsho luqala ngokukhethwa kwezinto eziphathekayo (i-stress-relieved EN-GJL-250 intsimbi etyhidiweyo, kungekhona intsimbi edityanisiweyo), iyaqhubeka ne-metrology-grade machining (i-CNC-milled slots egcinwe kwi-± 0.015 mm), kwaye iphetha ngokuqinisekiswa kwehlabathi lokwenene-kungekhona i-lab specs. I-Botou Haijun Metal Products Co., Ltd. yakha umgangatho wevenkile, hayi igumbi lokubonisa. Zonke iinqanawa zetafile ezinesatifikethi solungelelwaniso esinokulandeleka, iinkcukacha ezigcweleyo zetorque, kunye nedatha yokwandisa ubushushu bommandla wakho wemozulu.
Ikamva lelabavelisi abadibanisa kanye-kwaye balungise. Ayingabo abo baweldayo, balinganisa, basila, baphinde badibanise, kwaye banethemba. Itafile yakho elandelayo ayifanelanga ukubamba iinxalenye. Kufuneka iqinisekise iziphumo.