Izinyathelo ezimbalwa zenqubo ye-bolt plating

Ngokuvamile, ikhanda lomshudo lakhiwa ukucutshungulwa kwepulasitiki okukhanda okubandayo, uma kuqhathaniswa nokucutshungulwa kokusika, i-fiber yensimbi (i-metal wire) eduze nokuma komkhiqizo iyaqhubeka, ngaphandle kokusika phakathi, okuthuthukisa amandla omkhiqizo, ikakhulukazi izakhiwo ezinhle kakhulu zemishini.Inqubo yokwakhiwa kwekhanda elibandayo ihlanganisa ukusika nokwenza, okukodwa - chofoza, kabili - chofoza isihloko esibandayo kanye ne-multi - isikhundla esisetshenziselwa umshini othomathikhi obandayo, umshini othomathikhi obandayo, umshini othomathikhi obandayo. kanye nokunciphisa ububanzi eziningana ezakhayo dies.Simplex bit noma multi-station othomathikhi obandayo isihloko umshini usebenzisa izici processing of okungenalutho original yakhiwe usayizi impahla 5 ukuze 6 amamitha ibha ubude noma isisindo 1900-2000 kg ubukhulu wire induku rod steel wire, ukucubungula ubuchwepheshe izici of abandayo isihloko ukwakha akuyona ishidi cut ES kodwa umshini ukusika insimbi othomathikhi ES ekhanda umshini othomathikhi ingenalutho kusengaphambili, insimbi ebandayo ingenalutho kusengaphambili. futhi ukuphazamisa indawo engenalutho (uma kunesidingo).Ngaphambi kwe-extrusion cavity, okungenalutho kufanele kulungiswe kabusha.I-blank ingatholakala ngokubunjwa.I-blank ayidingi ukubunjwa ngaphambi kokucasula, ukunciphisa ububanzi nokucindezela.Ngemva kokusikwa okungenalutho, kuthunyelwa esiteshini sokusebenza esicasulayo.Lesi siteshi singathuthukisa ikhwalithi ye-blank, ukunciphisa amandla okwakhiwa kwesiteshi se-15ld1 esilandelayo, futhi sandise impilo ye-15ld1 elandelayo. ukunemba okutholakala ngokubunjwa kwesihloko esibandayo kuhlobene nokukhethwa kwendlela yokwenza kanye nenqubo esetshenziswayo.Ngaphezu kwalokho, kubuye kuncike ezicini zesakhiwo semishini esetshenzisiwe, izici zenqubo kanye nesimo sazo, ukunemba kwethuluzi, impilo kanye nedigri yokugqoka.Ngokwensimbi ephezulu ye-alloy esetshenziswa esihlokweni esibandayo kanye ne-extrusion, ukuqina kwendawo yokusebenza ye-hard alloy die akufanele kube i-Ra=0.2 Ra=0.025-0.050um, inokuphila okuphezulu.

Intambo yebhawodi ivame ukucutshungulwa ngenqubo ebandayo, ukuze isikulufu esingenalutho phakathi kobubanzi obuthile sigoqeke ngepuleti lentambo (fa), futhi intambo yakhiwe ngokucindezelwa kwepuleti lentambo (die). Isetshenziswa kabanzi ngoba ukugeleza kwepulasitiki kwentambo yesikulufu akunqunywa, amandla ayanda, ukunemba kuphezulu futhi ikhwalithi ifana. kungakhathaliseki ukuthi i-coating yezinto ezibonakalayo nezinye izici.Ukugoqa (ukugoqa) intambo yokucindezela kuyindlela yokwenza amazinyo entambo nge-deformation yepulasitiki.Ihambisana nentambo enephimbo elifanayo kanye nesimo esiyindilinga sokugoqa (i-rolling wire plate) die, uhlangothi olulodwa ukuze lukhiphe igobolondo le-cylindrical, olunye uhlangothi ukwenza ukujikeleza kwegobolondo, ukugoqa kokugcina kufa kwigobolondo le-conical, ukucutshungulwa kwe-threads form. ukuthi inani le-rolling revolution aliningi kakhulu, uma liningi kakhulu, ukusebenza kahle kuphansi, ingaphezulu lentambo yamazinyo kulula ukukhiqiza ukuhlukana noma into ehlelekile ye-buckle. Ngokuphambene nalokho, uma inani lama-revolutions lincane kakhulu, ububanzi bentambo kulula ukulahlekelwa isiyingi, ukucindezela okuguquguqukayo ukukhuphuka okungavamile ekuqaleni, okuholela ekunciphiseni impilo yentambo. ibhande;Intambo iphumile ekuyindilinga.Uma lezi zinkinga zenzeka ngamaNombolo amakhulu, zizotholakala esigabeni sokucutshungulwa.Uma inani elincane lalezi zinkinga zenzeka, inqubo yokukhiqiza ngeke ibone ukuthi lezi ziphambeko zizogeleza kumsebenzisi, kubangele inkinga.Ngakho-ke, izindaba ezibalulekile zezimo zokucubungula kufanele zifinyezwe ukuze kulawulwe lezi zici ezibalulekile ohlelweni lokukhiqiza.

Izibophelelo zamandla aphezulu zizoqiniswa futhi zithanjiswe ngokuvumelana nezidingo zobuchwepheshe.Inhloso yokwelashwa kokushisa nokushisa iwukuba kuthuthukiswe izici zemishini ezibanzi zezixhumi ukuze zihlangabezane nenani elishiwo lamandla aqinile kanye nesilinganiso samandla okugoba.Ubuchwepheshe bokwelapha ukushisa bunomthelela obalulekile kukhwalithi yangaphakathi yezibophelelo zamandla aphezulu, ikakhulukazi ikhwalithi yakhona yangaphakathi. Ngakho-ke, ukuze kukhiqizwe izixhumi eziqinile ezisezingeni eliphezulu, kuyadingeka ukuthi ube nemishini yobuchwepheshe yokwelapha ukushisa okuthuthukile.Ngenxa yomthamo omkhulu wokukhiqiza kanye nentengo ephansi yamabhawodi anamandla amakhulu, kanye nesakhiwo esihle nesinembayo sentambo yesikulufu, imishini yokwelapha ukushisa iyadingeka ukuze ibe nomthamo omkhulu wokukhiqiza, izinga eliphezulu lokuzishintshashintsha kanye nezinga elihle lokwelapha ukushisa. isikhundla esiphezulu. Uhlobo lwe-shock-bottom kanye nesithando somlilo se-net-belt zifaneleka ngokukhethekile ekwelapheni ukushisa kanye nokushisa kwe-fasteners encane naphakathi.Umugqa wokushisa ngaphandle kwesithando somlilo ovaliwe kuhle, kodwa futhi unomoya othuthukisiwe, izinga lokushisa, kanye nemingcele yenqubo yokulawula ikhompyutha, i-alamu yokuhluleka kwemishini nemisebenzi yokubonisa. umugqa, ukuqinisekisa ngokuphumelelayo ikhwalithi yokwelashwa kokushisa.I-decarburization yentambo yesikulufa izobangela ukuba isibambiso sihambe kuqala uma sehluleka ukuhlangabezana nokumelana nezidingo zokusebenza kwemishini, okuzokwenza isibophelelo sokubopha isikulufu silahlekelwe ukusebenza kahle futhi sifinyeze impilo yesevisi.Ngenxa ye-decarbonization yezinto ezingavuthiwe, uma i-annealing ingalungile, izokwenza ukwelashwa okuluhlaza okujulile, i-temperature ye-decarbonization kanye ne-temperature yokushisa i-decarbonization. amagesi ngokuvamile alethwa ngaphandle kwesithando somlilo. Ukugqwala kwentambo yensimbi yebha noma okusele ocingweni lwentambo ngemva komdwebo obandayo kuzobola ngemva kokushisisa esithandweni, kukhiqize igesi ene-oxidizing. I-steel wire surface rust, isibonelo, yenziwe nge-iron carbonate ne-hydroxide, ngemva kokuba ukushisa kuzophulwa futhi ku-H aravating, i-CO ₂ I-decarburization.Imiphumela ibonisa ukuthi idigri ye-decarburization ye-medium carbon alloy steel ibucayi kakhulu kune-carbon steel, futhi izinga lokushisa elisheshayo lokususa i-carburization liphakathi kuka-700 no-800 degrees Celsius.Ngenxa yokuthi okunamathiselwe phezu kocingo lwensimbi kuyabola futhi kuhlanganiswe ku-carbon dioxide namanzi ngesivinini esisheshayo ngaphansi kwezimo ezithile, uma isilawuli esiqhubekayo sibangela ukubola kwekhabhoni okufanele Iphutha.Uma ibhawodi elinamandla amakhulu likhanda elibandayo, impahla eluhlaza kanye nongqimba lwe-annealed decarburizing akusagcini nje ngokuba khona, kodwa kukhishwa phezulu kwentambo, okuholela ekwehleni kwezakhiwo zemishini (ikakhulukazi amandla nokumelana nemihuzuko) ebusweni bezinsimbi ezidinga ukuqina. ukukhiqiza imifantu ebusweni.Ngakho-ke, ukuvikela intambo phezulu decarburization ekucimeni ukushisa, kodwa futhi izinto zokusetshenziswa iye ngokusesilinganisweni camera carbon decarburization of fasteners, vula inzuzo enezikhala ibhande somlilo umkhathi ezivikelayo in the eziyisisekelo ilingana nokuqukethwe carbon enamathela original kanye carbon enamathela izingxenye, kakade decarburization setha izibophelelo ngokuqukethwe carbon 08% kancane kancane emuva 04 kuya koqobo carbon. Okutusekayo, ama-nanotubes kanye nezinga lokushisa elicisha ukushisa, okufanayo akukwazi ngaphansi kwamazinga okushisa aphezulu, ukuze kugwenywe okusanhlamvu okumahhadla, kuthinte izakhiwo zemishini.Izinkinga zekhwalithi eziyinhloko zezinsimbi ekucimeni nasekucimeni inqubo yilezi: ukucisha ubulukhuni abanele;Ukuqina kokuqina okungalingani;Ukucima ukuguquguquka kokusanhlamvu;Cima izinkinga eziphathelene nokucisha ukushisa kwe-rank;Cima izinkinga ezihlobene nokushisisa kwe-rank; nokucisha ukupholisa. Ukwakhiwa okulungile kwenqubo yokwelapha ukushisa kanye nokumiswa kwenqubo yokusebenza kokukhiqiza ngokuvamile kungagwema izingozi zekhwalithi ezinjalo.


Isikhathi sokuthumela: May-31-2019