Ụzọ iji gbochie ma belata nrụrụ ịgbado ọkụ ga-atụle nhazi usoro ịgbado ọkụ ma merie mgbanwe nke oge ọkụ na oyi na-atụ n'oge ịgbado ọkụ.Enweghị ike iwepụ mbelata, mana enwere ike ịchịkwa ya.Enwere ụzọ dị iche iche iji belata nrụrụ nke shrinkage.
1 Adịla weld nke ukwuu
Ka ígwè na-ejupụta na weld, otú ahụ ka a ga-emepụta ike nrụrụ.The ziri ezi size nke weld nwere ike ọ bụghị nanị na-enweta nta ịgbado ọkụ deformation, ma na-azọpụta ịgbado ọkụ ihe na oge.Ọnụ ego igwe ịgbado ọkụ iji mejuo weld kwesịrị ịbụ opekempe, weld kwesịrị ịdị larịị ma ọ bụ ntakịrị convex.Igwe ịgbado ọkụ dị ukwuu agaghị eme ka ike dịkwuo elu.N'ụzọ megidere nke ahụ, ọ ga-amụba ike shrinkage na ịbawanye nrụrụ ịgbado ọkụ.
2 Weld na-akwụsị
Ụzọ ọzọ ị ga-esi belata ego ndochi weld bụ iji ịgbado ọkụ na-adịte aka karịa.Dịka ọmụmaatụ, mgbe ị na-agbado efere agbakwunyere, ịgbado ọkụ na-adịte aka nwere ike ibelata ego ndochi weld site na 75%, ma na-ahụkwa ike achọrọ.
3. Belata ụzọ weld
Mgbado ọkụ nke nwere waya siri ike yana ngafe ole na ole nwere nrụrụ pere mpe karịa ịgbado ọkụ nwere waya dị mkpa yana ngafe ndị ọzọ.N'ihe banyere ọtụtụ ngafe, mbelata nke ngafe nke ọ bụla kpatara na-abawanye mkpokọta weld shrinkage.Dị ka a na-ahụ site na ọnụ ọgụgụ ahụ, usoro ịgbado ọkụ na obere ngafe na nnukwu electrode nwere nsonaazụ dị mma karịa nke na-eji ọtụtụ ngafe na electrode dị mkpa.
Cheta na: The ịgbado ọkụ usoro nke keadighi rarii waya, obere ngafe ịgbado ọkụ ma ọ bụ ezi waya, multi ngafe ịgbado ọkụ na-adabere na ihe onwunwe.N'ozuzu, obere carbon steel, 16Mn na ihe ndị ọzọ dabara maka waya siri ike na obere ịgbado ọkụ.Igwe anaghị agba nchara, elu carbon ígwè na ihe ndị ọzọ kwesịrị ekwesị maka ezigbo waya na multi-pass welding
4. Nkà na ụzụ mgbochi deformation
Ehulata ma ọ bụ tit akụkụ na-abụghị direction nke ịgbado ọkụ deformation tupu ịgbado ọkụ (ma e wezụga n'ihi na invert ịgbado ọkụ ma ọ bụ vetikal ịgbado ọkụ).Ekwesịrị ikpebi ọnụọgụ ngbanwe azụ azụ site na nnwale.Prebending, presetting, ma ọ bụ ikwusa akụkụ welded bụ ụzọ dị mfe iji wepụ nrụgide ịgbado ọkụ site n'iji ike ntụgharị ihu.Mgbe arụrụ ọrụ arụrụ arụrụ, nrụrụ na-eme nke na-eme ka arụ ọrụ ahụ bụrụ ihe na-emegide nrụgide weld shrinkage.The preset deformation tupu ịgbado ọkụ kagbuo si na deformation mgbe ịgbado ọkụ, na-eme ka ịgbado ọkụ workpiece bụ ezigbo ụgbọ elu.
Ụzọ ọzọ a na-ejikarị eme ka ike nke mkpụkọ ahụ guzozie bụ idowe otu welders megide ibe ha ma jikọta ha ọnụ.Usoro a nwekwara ike-eji maka tupu ekwe, ebe wedge na-etinye n'ọnọdụ kwesịrị ekwesị nke workpiece tupu clamping.
Ndị na-arụ ọrụ dị arọ pụrụ iche nwere ike ịmepụta ike nguzozi achọrọ n'ihi nkwụsi ike nke onwe ha ma ọ bụ ọnọdụ nke akụkụ nke ibe ha.Ọ bụrụ na emepụtaghị ike nguzozi ndị a, a ga-achọ ụzọ ndị ọzọ iji dozie ike mbelata nke ihe ịgbado ọkụ iji nweta ebumnuche nke ịkagbu ibe.The itule ike ike ndị ọzọ shrinkage ike, n'ibu adịgide adịgide ike kpụrụ site fixture, njikọ ike nke mgbakọ na ịgbado ọkụ usoro nke components, ike njikọ kpụrụ site ike ndọda.
Usoro ịgbado ọkụ 5
Dị ka Ọdịdị nke workpiece iji chọpụta a ezi uche mgbakọ usoro, nke mere na Ọdịdị nke workpiece n'otu ọnọdụ adalata.A na-emeghe oghere nwere akụkụ abụọ na workpiece na ogwe aka, a na-anakwere ịgbado ọkụ multi-layer, na usoro ịgbado ọkụ nwere akụkụ abụọ.A na-eji ịgbado ọkụ na-adịte aka na weld fillet, na mbelata na weld nke mbụ na-emeziwanye site na mbelata na weld nke abụọ.Ihe nrụnye ahụ nwere ike ijide workpiece n'ọnọdụ a chọrọ, na-abawanye isi ike na ibelata nrụrụ ịgbado ọkụ.A na-eji usoro a eme ihe n'ọtụtụ ebe na ịgbado ọkụ nke obere workpiece ma ọ bụ obere akụkụ, n'ihi mmụba nke nrụgide ịgbado ọkụ, naanị dabara adaba maka usoro plastik nke obere carbon ígwè.
6 Wepụ ike mbelata mgbe ịgbado ọkụ
Percussion bụ ụzọ e si egbochi mbelata weld, dịkwa ka weld jụrụ oyi.Ịpị aka ga-eme ka weld gbatịa wee dị gịrịgịrị, si otú a na-ewepụ nchekasị (nha na-agbanwe).Otú ọ dị, mgbe ị na-eji usoro a, a ghaghị iburu n'uche na mgbọrọgwụ nke weld enweghị ike ịkụ aka, nke nwere ike ịmepụta mgbawa.N'ozuzu, a pụghị iji percussion mee ihe na mkpuchi mkpuchi.
N'ihi na, mkpuchi mkpuchi nwere ike ịnwe mgbawa weld, na-emetụta nchọpụta weld, mmetụta siri ike.Ya mere, ojiji nke nkà na ụzụ na-ejedebeghị, na e nwere ọbụna mgbe ụfọdụ na-achọ ka ọpịpị naanị na multi-layer pass (ma e wezụga n'ala ịgbado ọkụ na cover ịgbado ọkụ) iji dozie deformation ma ọ bụ mgbawa nsogbu.Ọgwụgwọ okpomọkụ bụkwa otu n'ime ụzọ isi wepụ ike nke shrinkage, na-achịkwa okpomọkụ dị elu na oyi nke workpiece;Mgbe ụfọdụ, otu workpiece azụ azụ clamping, ịgbado ọkụ, na nke a aligning ọnọdụ ikpochapụ nchegbu, nke mere na workpiece mmapụta nchegbu bụ ntakiri.
6. Belata oge ịgbado ọkụ
Ịgbado ọkụ na-emepụta ikpo ọkụ na oyi, ọ na-ewekwa oge iji nyefee okpomọkụ.Ya mere, ihe oge na-emetụtakwa nrụrụ.N'ozuzu, ọ bụ na-achọsi ike imecha ịgbado ọkụ ozugbo o kwere omume tupu nnukwu nke workpiece kpụ ọkụ n'ọnụ na gbasaa.Usoro ịgbado ọkụ, dị ka ụdị na size nke electrode, ịgbado ọkụ ugbu a, ịgbado ọkụ ọsọ na na na-emetụta ogo shrinkage na deformation nke ịgbado ọkụ workpiece.Iji ngwa ịgbado ọkụ mechanized na-ebelata oge ịgbado ọkụ na ọnụọgụ nrụrụ nke okpomọkụ kpatara.
Nke abụọ, ụzọ ndị ọzọ iji belata nrụrụ ịgbado ọkụ
1 mgbochi mmiri jụrụ oyi
Enwere ike iji ọtụtụ usoro iji chịkwaa nrụrụ ịgbado ọkụ nke ndị welder pụrụ iche.Dị ka ihe atụ, na mkpa mpempe akwụkwọ ịgbado ọkụ, ojiji nke mmiri jụrụ blocks nwere ike wepụ okpomọkụ nke welded workpiece.A na-ejikọta ọkpọkọ ọla kọpa na nrụnye ọla kọpa site na brazing ma ọ bụ ire ere, a na-eme ka ọkpọkọ ahụ dị mma na mgbasa iji belata nrụrụ ịgbado ọkụ.
2 efere ndobe ihe mgbochi wedge
"Efere n'ọnọdụ ọnọdụ" bụ njikwa dị irè nke nrụrụ ịgbado ọkụ nke teknụzụ ịgbado ọkụ nchara nchara, dị ka egosiri na foto a.Otu njedebe nke efere n'ọnọdu na-welded na efere nke workpiece, na njedebe nke ọzọ nke wedge ngọngọ na-wedged n'ime ịpị efere.Enwere ike ịhazi ọtụtụ efere n'ọkwa n'ọkwa dị iche iche iji nọgide na-edozi na nhazi nke efere ígwè ịgbado ọkụ n'oge ịgbado ọkụ.
3. Wepụ nrụgide okpomọkụ
Ewezuga n'ọnọdụ pụrụ iche, iji kpo oku wepụ nchekasị abụghị usoro ziri ezi, ekwesịrị ịme tupu welded workpiece iji gbochie ma ọ bụ belata nrụrụ ịgbado ọkụ.
Third, Mmechi
Iji belata mmetụta nke nrụrụ ịgbado ọkụ na nrụgide fọdụrụnụ, ekwesịrị itinye uche na isi ihe ndị a mgbe ị na-emebe na ịgbado ọkụ ahụ:
(1) Ọ dịghị oke ịgbado ọkụ;(2) Jikwaa n'ọnọdu nke workpiece;(3) Jiri ịgbado ọkụ na-akwụsị akwụsị dị ka o kwere mee, mana kwesịrị imezu ihe a chọrọ;(4) Dị ka obere dị ka o kwere ịgbado ọkụ ụkwụ size;(5) Maka ịgbado ọkụ na-emeghe oghere, a ga-ebelata ọnụ ọgụgụ ịgbado ọkụ nke nkwonkwo ahụ, a ga-atụlekwa oghere dị n'akụkụ ka ọ ga-eji dochie otu nkwonkwo ụkwụ;(6) Multi-layer na multi-pass welding kwesịrị ịnakwere dị ka o kwere mee iji dochie otu oyi akwa na bilateral ịgbado ọkụ.Mepee ụzọ ịgbado ọkụ nwere akụkụ abụọ na workpiece na aro, were ịgbado ọkụ multi-layer, wee chọpụta usoro ịgbado ọkụ nwere akụkụ abụọ;(7) multi-oyi akwa obere ngafe ịgbado ọkụ;(8) Nabata usoro ịgbado ọkụ ntinye ọkụ dị ala, nke pụtara ọkwa mgbaze dị elu na ọsọ ịgbado ọkụ ngwa ngwa;(9) The positioner na-eji na-eme ka workpiece na ụgbọ mmiri ekara ịgbado ọkụ ọnọdụ.Ọnọdụ ịgbado ọkụ n'ụdị ụgbọ mmiri nwere ike iji waya dayameta buru ibu na usoro ịgbado ọkụ dị elu;(10) Dị ka o kwere mee na workpiece si neutralization aro set weld, na symmetrical ịgbado ọkụ;(11) Dị ka o kwere omume site na ịgbado ọkụ usoro na ịgbado ọkụ n'ọnọdu ime ka ịgbado ọkụ okpomọkụ evenly gbasaa;(12) Welding ka unconstrained direction nke workpiece;(13) Jiri ihe nrụnye, ngwá ọrụ na efere nrụnye maka nhazi na nhazi.(14) Prebend na workpiece ma ọ bụ preposition weld nkwonkwo na-abụghị ntụziaka nke nkwekọrịta.(15) Iche ịgbado ọkụ na ngụkọta ịgbado ọkụ dị ka usoro, na ịgbado ọkụ nwere ike na-nguzozi gburugburu neutralization aro.
Oge nzipu: Dec-19-2022