Mugice cyabanjirije iki, twasuzumye intambwe zingenzi zo gutobora, kugenzura, kuzamura, no gukora ibintu bigoye kuri mashini yawe nshya ya ERW ikora. Noneho, twimukiye munzira zikomeye zo guhuza no guhuza neza, ikintu cyingenzi mugukora umusaruro mwiza wo gukora neza no gukora neza.
Gusobanukirwa Guhindura: Intego yo Guhuza Byuzuye
Guhindura, muriki gice, bivuga guhuza neza uburyo bwo gukora umuzingo kugirango tumenye neza ko igituba cyambaye neza kandi gihamye binyuze mumashini, amaherezo kibyara imiyoboro yujuje ibyangombwa bisabwa. Niba imashini ishobora gukora imiyoboro muri ubu buryo, birashobora kuvugwa ko "guhinduka" byagenze neza. Ibindi byahinduwe mugihe cyumusaruro usanzwe mubisanzwe bifatwa nk "gukemura ibibazo" mugihe ibintu bidakora nkuko byari byitezwe.
Guhindura ibice bya weld birashobora kugabanywamo intambwe zikurikira:
I. Kwitegura ni Urufunguzo: Kugenzura Imizingo no gusuzuma Imashini
Mbere yo kwibira mubikorwa byo guhindura, kwitegura neza ni ngombwa:
- Kugenzura ubuziranenge bwa Roll:Wibande kumiterere yumuzingo ukora groove. Koresha inyandikorugero kugirango urebe ko imiterere ya buri muzingo ijyanye n'ibishushanyo mbonera. Hagarika imizingo iyo ari yo yose itujuje ubuziranenge. Kandi, witondere diameter shingiro yumuzingo. Ibi byemeza ko imizingo yose izunguruka mugihe kimwe. Guhuza ibice bibiri byumuzingo bigomba kuba bingana mubunini no mumiterere.
- Kugenzura imiterere yimashini:Menya neza ko imashini iri muburyo bwiza bwo gukora. Ibi birashobora kuvunagurwa muburyo bukurikira:
- Ishoka ya horizontal igomba kuba urwego.
- Ishoka ihanamye igomba kuba igororotse.
- Umwanya uzunguruka ugomba kuba uhamye.
- Ibice byo kunyerera bigomba kugenda mu bwisanzure kandi neza.
- Guhindura bigomba kuba byoroshye gukora.
Niba imashini itujuje ibi bisabwa, kora kubungabunga kugirango uyisubize mubushobozi bwibanze. Ni ngombwa gukosora ikintu cyose cyerekana imyitwarire ikurikira: ntigishobora guhinduka, kidahinduka nyuma yo guhinduka, cyangwa umwanya wo kugenda.
II. Guhuza neza: Urufatiro rwumusaruro mwiza wa Tube
1. Guhuza Groove
Guhuza Groove nintambwe yambere mugikorwa cyo guhindura.
- Hitamo insinga ya 0.5mm. Koresha hamwe na federasiyo yo kugaburira imashini ikora kugeza kugorora imashini igereranya nkuburebure shingiro.
- Menya hagati y'umurongo uzunguruka. Kurinda insinga z'icyuma hanyuma uzishyireho umurongo ugororotse kandi uhagaze neza.
- Menya neza ko uburebure bw'insinga z'icyuma buri hejuru gato ya diameter yo hepfo ya roller (2mm cyangwa irenga). Muri ubwo buryo, bizirinda guhura na arc ya groove byagira ingaruka kubipimo bikwiye no guhagarara. Uru rwuma ruzaba umurongo werekeza guhuza groove.
2. Guhuza ibizunguruka
Hariho uburyo bubiri bwo guhuza ibizunguruka bitambitse:
- Uburyo bwa 1: Koresha moteri yoguhindura kugirango wishyure itandukaniro ryubunini hagati yimizingo itandukanye. Ariko, niba ibice bitunganijwe neza bidahuye nibisabwa, amakosa yo guteranya arashobora kugaragara byoroshye nyuma yo guterana, bigira ingaruka kuburyo butaziguye bwo guhuza imiterere yizingo.
- Uburyo bwa 2: Koresha ibinyomoro bifunga kugirango uhindure umwanya wikizingo kuri shitingi, kugirango hagati ya groove ya buri ruziga rushobora guhura numurongo wo hagati. Inyandikorugero idasanzwe ikoreshwa mugusuzuma umwanya wa groove center. Mugihe ugenzura, shyira inyandikorugero muri groove ihujwe, hanyuma uzamure buhoro buhoro impera yo hejuru. Iyo insinga yicyuma ishobora kugwa neza mugice cyo hagati cyicyitegererezo, byerekana ko umwanya wo hagati wigitereko ari cyo, bitabaye ibyo, guhindura ingendo ya axial birakenewe. Ubu ni uburyo bworoshye bwo guhuza.
Guhuza umuzingo wo hejuru ukoresha umuzingo wo hasi nkibisobanuro. Nyuma yo kubara intera hagati hagati yo hejuru no hepfo iringaniye, hinduranya umuzingo wo hejuru kumwanya utambitse. Inzira yo kubara intera hagati ya axial niyi ikurikira:
- Fungura Groove Axial Centre Kubara Intera:H = (Dlower + Dupper) ÷ 2 + t - a
- Gufunga Groove Axial Centre Kubara Intera:H = Dlower + 2R - a Ahantu:
- Dlower = Hasi ya diameter ya roller yo hepfo (mm)
- Dupper = Diameter yo hanze ya roller yo hejuru (mm)
- t = Umuyoboro wuzuye (mm)
- R = Radiyo yubunini bunini (mm)
- a = Coefficient yo kugabanya (0.1 ~ 0.5)
Ingano ya coefficient a iterwa ahanini nubunini bwigitereko cyambaye ubusa, ingano yo kugabanuka kumurambararo winyuma wigituba, ingano nibisobanuro, hamwe nuburyo nyabwo nka diameter ya shaft hamwe no guhindagurika kwa elastike. Ariko, kuzunguruka gukonje ntibishobora kugaragara kumashini ikora. Niba ingano yo kugabanuka yatoranijwe irumvikana irashobora gupimwa no kugenzurwa nibimenyetso byerekana insinga ya fuse. Mugihe cyo gutoranya, banza utangire igice hanyuma ukingure kumuvuduko wihuse, hanyuma uhetamye insinga ya fuse ifite diameter nini cyane kuruta ubunini bwigitereko cyambaye ubusa kugirango uhuze hafi na ruhago, hanyuma uyigaburire buhoro buhoro mumashini izunguruka kugirango ubone insinga ya fuse.
Nyuma yuko uruziga rwo hejuru ruringanizwa, umwanya wa axial rwagati rwumuzingi wo hejuru wurufunguzo rufunguye rushobora kandi kuba rwerekanwe hamwe nicyitegererezo-cyerekana imashini icomeka kugirango harebwe niba ikinyuranyo kiri hagati yimpande zombi zumuzingi wo hepfo hamwe na roller yo hejuru ni kimwe. Niba ari bimwe, umwanya wa axial ya roller yo hejuru urashobora gufungwa. Koresha uburyo bwo gukoraho kubifunga bifunze kugirango urebe niba ibice byo hejuru no hepfo bihuye.
3. Guhuza Uruziga
Guhuza uruziga rushobora kugabanywamo intambwe eshatu:
- Ubwa mbere, menya ikinyuranyo cyo gufungura buri tsinda rya vertical rollers, ni ukuvuga intera hagati ya axial hagati yinzira ebyiri zihagaritse;
- Noneho, shakisha umwanya wo hagati ya buri tsinda rya vertical rollers;
- Hanyuma, hindura uburebure bwumuzingi uhagaze.
Icyuho cyo gufungura uruziga ruhagaritse rugomba gushingira kubugari bwa deformisiyo yo gufungura mugihe cyo gushushanya imiterere, hanyuma ukagabanuka nka 5mm. Niba ingano yo kugabanuka ari nini cyane, bizihutisha kwambara kumurongo wo hejuru wuburyo bwa vertical roller roll kandi byongere umutwaro kubikoresho.
Hagati ya vertical roller igomba guhuzwa mugihe kimwe na horizontal ya horizontal kugirango tumenye neza ko imyanya yo hagati ya horizontal na vertical rotles iri kumurongo umwe wo hagati. Nyuma yumurongo wo hagati wa vertical roller groove ibonetse, insinga yicyuma irashobora kumanurwa kugeza kumurambararo wa diametre yumwanya wa horizontal roller, kandi uburebure bwikiziga burashobora gutangira. Uburebure bwa roller ihagaritse bugomba gushingira ku burebure bwuruhande rwo hepfo rwuruzitiro ruhagaritse ruhuye nuburebure bwinsinga zicyuma. Uburebure bwa buke bwa mbere buzunguruka mbere yo gushiraho bugomba kugenwa ukurikije ibipimo byerekana ingano yimpeta yo gukata impeta yo hepfo.
4. Ibindi Guhuza Groove
Uburyo bwo guhuza ubundi buryo bwo kuzunguruka bushobora kwerekeza kumahame yo guhuza ibizunguruka hamwe na vertical rot. Ni uko gusa umurambararo wa diametre wo hasi wuruziga rwo hasi rugomba kuba hejuru kurenza umurongo werekeza kuri 0.5 ~ 2 mm (bitewe na diameter nuburebure bwurukuta rwumuyoboro wakozwe). Urupapuro rushyigikira burr rugomba kuba hejuru ya 0.5mm kurenza umurongo werekana kugirango imbaraga zihamye mugihe utegura burr yo hanze kandi ukabuza gutegura gusimbuka.
Igihe cyo kohereza: Gashyantare-11-2025