Umgqomo wesikulufa wokubumba umjovo ogugile uyakuxwayisa ngaphambi kokuthi wehluleke. Bheka izimpawu ezinhlanu:isisindo sokudubula esikhukhulekayo, amachashazi amnyama abuyayo ngemva kokuhlanza, ukukhuphuka komthwalo wemoto endaweni efanayo okukhiphayo, i-splay noma ukonakala kwendawo, kanye nokululama okuhamba kancane kwezikulufu.Enye yalezi ingaba nezinye izimbangela; okubili noma okuthathu ndawonye, kuthrenda ngendlela engafanele emavikini amaningi, khomba ngokulinganayo kusikulufa esigugile kanye nomgqomo. Qinisekisa nge-caliper ngaphambi kokufaka esikhundleni.
I-screw barrel ayivamisile ukuthi yehluleke ngesikhathi esisodwa. Ukuvuleka phakathi kwesikulufu nomgqomo kuvuleka kancane, futhi esikhathini eside ngaphambi kokuba kugqabuke noma yini, lelo gebe libonisa njengezinkinga ezincane ezingxenyeni ozenzayo. Funda ukuzifunda kusenesikhathi futhi ungahlela ukushintshwa esikhundleni sokusabela ekumisweni komugqa.
Nazi izimpawu ezinhlanu esitshela amakhasimende ukuthi azibuke, nokuthi angahlukanisa kanjani ukugqokwa kwezinye izinto ezidala izimpawu ezifanayo.
Kungani I-Barrel Egugile Ibonisa Ngaphambi Kokuhluleka
Isikulufu nomgqomo kusebenza ngokubamba indawo eqinile phakathi kwakho, ngokuvamile ingxenye yemilimitha. Lelo gebe eliqinile yilo elivumela isikulufu sakhe ukucindezela futhi silinganise ukudubula okungaguquki.
Njengoba izinto ezilimazayo noma ezibolayo zigqoka izindiza eziyisikulufa kanye nebhobo lombhobho, igebe liyakhula. I-Melt iqala ukuhlehla ihlehle ezindizeni esikhundleni sokuya phambili. Akukho okubukeka kuphukile, kodwa wonke umsebenzi owenziwa umshini uba kancane kancane. Izimpawu ezinhlanu ezingezansi ziyizinguqulo zaleyo nkinga eyodwa ewumsuka: ukulahlekelwa imvume.
1. Shot Weight Drifts
Lokhu ngokuvamile uphawu lokuqala, futhi enokwethenjelwa kakhulu. Lapho imvume ivuleka, ncibilika ukuvuza emuva kudlule ithiphu lesikulufu kanye nevalvu engabuyi ngesikhathi sokujova. Isisindo sokudubula esibambe iminyaka singanyakazi siqala ukuzulazula, futhi izingxenye ezazifana manje ziyahlukahluka kuye ngomjikelezo.
Ngaphambi kokulahla umgqomo, khipha i-valve engabuyi. Indandatho yesheke egugile ikhiqiza isisindo sokudubula esifanayo esikhukhulekayo, futhi iyisilungiso esishibhe kakhulu. Uma i-valve entsha ingabuyisi ukuhambisana, imvume ngokwayo ivuliwe.
2. Amachashazi Amnyama Alokhu Ebuya
Wonke ama-molder uthola i-schack emnyama ngezikhathi ezithile. Uphawu oluyisixwayiso yilapho bebuya khona ngemva kokuhlanzwa okuphelele nokuhlanza.
Ukususwa okugugile kudala izindawo ezifile lapho ifilimu elincanyana lokuncibilika linamathela odongeni lomgqomo esikhundleni sokuqhubekela phambili. Leyo filimu ihlezi ishisa, yehlisa isithunzi, futhi ngezikhathi ezithile iyaxebuka njengechashaza elimnyama noma i-brown streak. Hlanza umshini futhi amachashaza ayanyamalala ihora, bese uyabuya, ngoba i-geometry egugile ebamba impahla isekhona.
Ku-PVC lokhu kubonakala ngokushesha futhi kubi nakakhulu, ngoba i-PVC eyonakalisiwe ishintsha umbala futhi kulimaze insimbi ehlezi ngokumelene nayo, okunweba imvume ngokuqhubekayo. Iba yiluphu.
3. Umthwalo Wezimoto Wenyuka Ekuphumeni Okufanayo
Buka ukulayisha kwedrayivu ngesivinini esingaguquki sesikulufu kanye nokuphumayo. Uma ithrenda ibheke phezulu emavikini ngaphandle koshintsho kokokusebenza noma inqubo, kukhona into engeza ukuhudula.
Imvume egugile, ukungahambi kahle kwesikulufu kancane, nezinto ezonakele ezakhiwe ezindizeni konke kuphakamisa umthwalo injini okufanele iwunqobe. Ngokwayo, ukukhuphuka kwemoto kuyindida. Ibhangqwe nesisindo seshothi esikhukhulekayo noma amachashazi abuyayo, ikhomba isikulufu esigugile kanye nomgqomo.
4. I-Splay Marks kanye nokukhubazeka okungaphezulu
I-Splay, silver streaking, kanye nenkungu evamile yendawo ngokuvamile isho igesi noma umswakama ekuncibilikeni. Uma usuyikhiphile inhlaka emanzi futhi uqinisekise ukuthi ukomisa kwakho kuyasebenza, umsolwa uba umgqomo ogugile.
Isikulufu esingasenawo amamitha ngokuhlanzekile sishiya ingcindezi encibilikayo engahambisani futhi sivalela igesi okufanele ngabe isikhishiwe. Isici sibonakala endaweni engaphezulu. Uma i-resin efanayo eyayisetshenziselwa ukubumba ihlanzekile futhi manje idlala ngaphandle koshintsho lwenqubo, i-screw geometry kungenzeka ukuthi iphumile ekucacisweni.
5. Ukubuyisela Isikulufu Kwehlisa Ijubane
Uma isikhathi sokutakula sikhuphuka futhi siqala ukudla emjikelezweni wakho, isikulufu asisadluliseli ukuncibilika ngokuphumelelayo njengoba senzile. Izindiza ezigugile zisunduza okubalulekile okuncane phambili ekujikeni ngakunye, ngakho isikulufu sidinga isikhathi esengeziwe, noma isivinini esengeziwe, ukushaja ishothi efanayo.
Isikhathi esithe xaxa sokutakula ngokwaso singase sisho ukuthi inqubo ye-tweak kufanele. Ukukhuphuka okuqinile emavikini, eduze kwanoma yiziphi izimpawu ezingenhla, umgqomo okutshela ukuthi imvume yawo yokusebenza ayisekho.
Indlela Yokuqinisekisa Ukugqoka Nge-Caliper
Izimpawu ezinhlanu zikutshela ukuthi ubuke. Ukulinganisa kukutshela ngokuqinisekile. Ungashintshi umgqomo ngezimpawu zodwa; qinisekisa izinombolo kuqala.
- Linganisa ububanzi bangaphandle bendiza yesikulufunge-micrometer ezindaweni ezimbalwa eduze kwesikulufu, ikakhulukazi ngasekugcineni kwemitha lapho ukugqoka kugxila khona.
- Kala umgqomo bore ububanzinge-bore gauge ezindaweni ezifanayo.
- Bala imvume ye-radialnjengengxenye yomehluko phakathi kwe-Bore ID ne-sc screw OD.
- Qhathanisa nemvume yokwakha yasekuqaleniemdwebeni wakho.
Ukugqoka akuvamile ukuba umfaniswano. Isikulufu nomgqomo kugqoka kakhulu lapho ukucindezela kanye nenani eliphakeme le-shear, okuvamise ukuya ngasekulinganisweni nasekugcineni kokukhipha. Linganisa ngamaphoyinti ambalwa ukuze ubambe indawo embi kakhulu kunokuba uyilinganisele kude. Uma ungenayo imvume yokwakha yasekuqaleni, sithumelele isikulufu nosayizi womgqomo futhi singabhekisela ekubekezeleleni okujwayelekile kwaleyo geometry.
Dwebela ushiye isithupha:lapho ukukhishwa kwe-radial kufinyelela cishe izikhathi ezimbili kuya kwezintathu imvume yokwakha yasekuqaleni, ikhwalithi yokukhipha kanye nokuncibilika ngokuvamile iye yehla ngokwanele ukuze kuthethelelwe ukushintshwa noma ukwakha kabusha. Qinisekisa ngokumelene nomdwebo wakho siqu, ngoba isibalo esiqondile sincike kububanzi.
Lungisa noma Faka esikhundleni?
Akuwona wonke amasethi agugile adinga ukushintshwa okugcwele. Iyiphi indlela okufanele uhambe ngayo incike kulokho okugqokiwe nokuthi kude kangakanani.
| Isimo | Indlela ejwayelekile |
|---|---|
| Isikulufu sigugile, umgqomo usengaphakathi kokubekezelelana | Yakha kabusha noma shintsha isikulufu; gcina umgqomo |
| Umgqomo ugugile, isikulufa sisalungile | Layisha kabusha noma shintsha umgqomo ukuze ubuyisele imvume |
| Zombili zigqokwa ndawonye | Shintsha njengesethi efanisiwe yempilo yesevisi egcwele yomshini |
| Ukugqoka okufanayo kubuyisela ngokushesha ku-resin abrasive | Thuthukisa ukuphathwa kwempahla, hhayi nje ubukhulu |
Lowo mugqa wokugcina ubalulekile. Uma umgqomo we-nitrided uqhubeka uguga ngokushesha ezintweni ezigcwele ingilazi noma ezigcwele, esikhundleni sawo ngomunye umgqomo we-nitrided kusetha kabusha ukubala wehla okufanayo. Ukulungiswa kuyindawo eqinile, hhayi enye ingxenye efanayo. Eyethui-bimetallic vs i-nitrided guideihlanganisa lapho ukuthuthukiswa kuzikhokhela.
Umgqomo ogugile ubulala okukhiphayo? Thumela isikulufu sakho nosayizi womgqomo, imodeli yomshini, nezinto ozisebenzisayo. Sikala ngokumelene nokubekezelelana futhi sicaphuna esikhundleni samahora angu-12.
Thola Ingcaphuno YokushintshaKungani Usebenza NoNanhaiya
I-Nanhaiya isikhiqize izikulufu nemiphongolo iminyaka engaphezu kwamashumi amabili futhi isebenzela amaklayenti angama-500+ emhlabeni jikelele. Eyethuizikulufo zokubumba umjovozakhiwe kusukela ku-38CrMoALA alloy steel, i-gas-nitrided kuya kusendlalelo esingu-0.5–0.8 mm ku-950–1050 HV, nempilo yesevisi cishe yamahora angu-10,000–20,000 ezinsikeni ezijwayelekile.
Uma isethi esigugile ibuya ukuze ikalwe, sifanisa ukushintshwa nezimo zakho zangempela, hhayi nje ubukhulu obudala. Uma into elimazayo noma ebolayo yenza impilo yomgqomo wokugcina ibe mfushane, sicacisa ukwelashwa okuqinile noma ukumelana nokugqwala, sifafaze ingxubevange eqinile indingilizi egcwele endaweni egugileyo ukuze ilethe ubulukhuni be-bore ku-62 HRC lapho okuphakelayo kufuna khona. Emishinini engajwayelekile, onjiniyela bethu bakha kabusha i-geometry kusukela kumdwebo noma isampula.
Thumela imodeli yomshini wakho kanye nosayizi wesikulufu nomgqomo, futhi uthola ikhotheshini phakathi namahora angu-12.
imibuzo ejwayelekile ukubuzwa
Ngazi kanjani ukuthi i-screw barrel yami isigugile?
Buka isisindo seshothi esikhukhulekayo, amachashaza amnyama abuyayo ngemva kokuhlanza, ukukhuphuka komthwalo wemoto endaweni efanayo okukhiphayo, i-splay noma ukonakala kwendawo, kanye nokululama kancane kwezikulufu. Noma yimuphi umuntu angaba nesinye isizathu, kodwa ezimbili noma ezintathu zihlangene, ziba zimbi kakhulu phakathi namasonto, zikhomba isikulufu esigugile kanye nomgqomo. Qinisekisa ngokulinganisa imvume ngomdwebo woqobo wokwakha.
Yini edala ukuthi isisindo sokudubula singahambelani?
Izimbangela ezimbili eziyinhloko: i-valve engabuyi egugile, noma imvume egugile yesikulufu emgqonyeni evumela inyibilike ihlehle ihlehle phakathi nomjovo. Hlola i-valve kuqala, ngoba iwukulungisa okushibhile. Uma i-valve entsha ingabuyisi ukuvumelana, ukucaciswa komgqomo cishe kuvulele ukubekezelelana okudlule.
Ingakanani imvume esho ukuthi umgqomo wesikulufa udinga ukushintshwa?
Njengomthetho wesithupha, lapho imvume ye-radial ifinyelela cishe izikhathi ezimbili kuya kwezintathu imvume yokwakha yasekuqaleni, ikhwalithi yokukhipha kanye nokuncibilika kwehle ngokwanele ukuze kuthethelele ukushintshwa noma ukwakhiwa kabusha. Isibalo esiqondile sincike kububanzi besikulufa, ngakho qinisekisa ngokumelene nomdwebo wakho wokwakha.
Ngingakwazi ukufaka isikulufu nje bese ngigcina umgqomo?
Yebo, uma umgqomo usalinganisela ngaphakathi kokubekezelelana. Ukugqoka kuvame ukungalingani, ngakho linganisa kokubili ngaphambi kokuthatha isinqumo. Uma isikulufu sigqokile kodwa umgqomo umuhle, ukwakha kabusha noma ukufaka isikulufu kukodwa kubuyisela ukukhululeka. Uma zombili zigqokile, zishintshe njengesethi efanisiwe.
Kungani umgqomo ofanayo uqhubeka uguga ngokushesha?
Ukugqokwa okuphindayo okusheshayo ngokuvamile kusho ukuthi ukwelashwa okungaphezulu akufani nokokusebenza. Ifayibha yengilazi, izigcwalisi zamaminerali, nama-resin abolayo kugqoka isendlalelo esijwayelekile se-nitrided ngokushesha. Ukuyishintsha ngomunye umgqomo we-nitrided kusetha kabusha ukubala okufushane okufanayo okufanayo; ukulungiswa kuyindawo ye-bimetallic noma ukumelana nokugqwala, hhayi enye ingxenye efanayo.
