“Incazelo Eningiliziwe Yezinhlobo Zezitimela Eziqondisayo Zezikhungo Zomshini ze-CNC”
Ekwenziweni kwanamuhla, izikhungo zemishini ye-CNC zidlala indima ebalulekile. Njengenye yezingxenye ezibalulekile zesikhungo somshini, ujantshi oqondisayo uthinta ngokuqondile ukunemba, ukuzinza, nokusebenza kahle kwesikhungo somshini. Abakhiqizi besikhungo somshini we-CNC bazokwethula ngokuningiliziwe izinhlobo ezimbalwa zamareyili omhlahlandlela wezikhungo zokuwenza.
I. Ukuhlukaniswa nge-Motion Trajectory
- I-Linear Motion Guide Rail
Umzila wesitimela ohambayo uwuhlobo lwesitimela oluvame kakhulu ezikhungweni zemishini. Iqondisa izingxenye ezihambayo ukuze zihambe ngokunembile emgqeni oqondile. Amalayini wokuqondisa okunyakazayo anezinzuzo zesakhiwo esilula, ukukhiqiza okulula, kanye nesiqinisekiso esilula sokunemba. Ku-eksisi ngayinye yesikhungo somshini, njenge-X-axis, i-Y-eksisi, ne-Z-eksisi, ama-rail emigqa yokuqondisa yokunyakaza ngokuvamile asetshenziswa.
Ukunemba nokusebenza kwama-linear motion guide rails kuncike kokubalulekile, inqubo yokukhiqiza, kanye nokunemba kokufakwa kwama-rail angumhlahlandlela. Izinsimbi zokuqondisa ezinyakazayo ezisezingeni eliphezulu zingaqinisekisa ukunemba okuzinzile nokwethembeka kwesikhungo somshini ngaphansi kokunyakaza kwesivinini esiphezulu kanye nezimo zomthwalo osindayo. - I-Circular Motion Guide Rail
Imikhombandlela ejikelezayo eyindilinga isetshenziselwa ikakhulukazi imishayo ejikelezayo yezikhungo zomshini noma izingxenye ezidinga ukunyakaza okuyindilinga. Idizayini kanye nokukhiqizwa kwamareyili ayindilinga ayindilinga ayinkimbinkimbi, futhi izici ezifana namandla amaphakathi nendawo kanye nokungqubuzana kufanele kucatshangelwe ngenxa yemininingwane yokunyakaza okuyindilinga.
Ama-rails omhlahlandlela wokunyakaza okuyindilinga ngokuvamile asebenzisa ibhola elinembe kakhulu noma ama-roller bearings ukuze kuqinisekiswe ukushelela nokunemba kokunyakaza okuzungezayo. Kwezinye izikhungo zokunemba okuphezulu, ama-rails e-hydrostatic circular motion guide nawo asetshenziselwa ukuthuthukisa ukunemba nokuzinza kwe-shaft ejikelezayo.
II. Ukuhlelwa Ngokwemvelo Esebenzayo
- Umzila Wesitimela Ohamba Phambili
Isitimela esiyinhloko somhlahlandlela yisitimela esiqondisayo esinesibopho sokubona ukunyakaza okuyinhloko kwethuluzi noma ucezu lokusebenza esikhungweni somshini. Ukunemba nokusebenza kwesitimela esikhulu somhlahlandlela onyakazayo kunomthelela obalulekile ekunembeni kwemishini nokusebenza kahle kwesikhungo somshini.
Ezikhungweni zokwenza imishini, ama-rails angumhlahlandlela wokunemba okuphezulu noma ama-hydrostatic guide rails ngokuvamile asetshenziselwa ama-rail angumhlahlandlela onyakazayo. Lawa ma-rail omhlahlandlela anezici ezifana nesivinini esikhulu, ukunemba okuphezulu, nokuqina okuphezulu, futhi angahlangabezana nezidingo zezikhungo zomshini ngaphansi kwezimo zokusika ngesivinini esikhulu kanye nezimo zomthwalo osindayo. - Okuphakelayo Motion Guide Rail
Isitimela somhlahlandlela wokunyakaza kwesiphakeli siyisitimela esinesibopho sokubona ukunyakaza kokuphakelayo kwethuluzi noma ucezu lokusebenza esikhungweni somshini. Ukunemba nokuzinza kwesitimela somhlahlandlela wokunyakaza kokuphakelayo kuthinta ngokuqondile ukunemba komshini kanye nekhwalithi yangaphezulu yesikhungo somshini.
Amalayili womhlahlandlela wokuphakelayo ngokuvamile asebenzisa ojantshi beziqondiso ezislayidayo, ama-rolling guide rails, noma ama-hydrostatic guide rails. Phakathi kwazo, ama-rolling guide rails kanye nama-hydrostatic guide rails anokunemba okuphezulu nokuzinza futhi afanele izikhungo zokunemba okuphezulu; kuyilapho ama-sliding guide rails anezinzuzo zesakhiwo esilula kanye nezindleko eziphansi futhi afaneleka kwezinye izikhungo zemishini ezisezingeni eliphakathi neziphansi. - Umzila Wokuqondisa Wokulungisa
Umzila wesitimela wokulungisa ungumzila wesitimela osetshenziswa esikhungweni somshini ukulungisa indawo yethuluzi noma ucezu lokusebenza. Ukunemba nokuguquguquka kwesitimela somhlahlandlela wokulungisa kunomthelela obalulekile ekunembeni komshini kanye nokusebenza kalula kwesikhungo somshini.
Imikhombandlela yokuqondisa ivamise ukusebenzisa ojantshi beziqondiso ezislayidayo noma ama-rolling guide rails. Lawa ma-rail angumhlahlandlela ane-coefficient encane yokungqubuzana nokunemba okuphezulu futhi angabona kalula ukulungiswa okuhle kwethuluzi noma ucezu lokusebenza.
III. Ukwahlukaniswa ngeFriction Nature of Contact Surface
- Umzila Wesitimela Esishelelayo
(1) Traditional Sliding Guide Rail
Insimbi esakazwa ngensimbi yomdabu kanye nezinsimbi zokuqondisa zensimbi ezicishiwe zinezinzuzo zesakhiwo esilula, ukukhiqiza okulula, ukuqina okuhle, nokumelana nokudlidliza okuphezulu. Kodwa-ke, lolu hlobo lukaloliwe oluqondisayo lunobubi be-coefficient enkulu ye-static friction kanye ne-dynamic friction coefficient eshintshayo ngesivinini, okuholela ekulahlekeni okukhulu kokungqubuzana. Ngezivinini eziphansi (1-60 mm/min), izinto ezikhasayo zijwayele ukwenzeka, ngaleyo ndlela zehlise ukunemba kokuma kwezingxenye ezihambayo. Ngakho-ke, ngaphandle kwamathuluzi omshini we-CNC wezomnotho, ama-rails omhlahlandlela wokuslayida awasasetshenziswa kwamanye amathuluzi omshini we-CNC.
(2) I-Plastic-Clad Sliding Guide Rail
Njengamanje, amathuluzi amaningi omshini we-CNC asebenzisa izinsimbi zomhlahlandlela wepulasitiki, okungukuthi, ibhande lefilimu lepulasitiki elithambile elakhiwe ngepulasitiki nezinye izinto zamakhemikhali linamathiselwe endaweni yokungqubuzana kukaloliwe ohambayo. Amapulasitiki esitimela esiqondisayo avame ukuhlukaniswa abe izinhlobo ezimbili: Ibhande elithambile lesitimela seTeflon kanye ne-epoxy wear-resistant rail coating.
Ama-rails e-plastic-clad sliding anezici ezilandelayo:- Izici ezinhle zokungqubuzana: Ibhande lepulasitiki elithambile lefilimu likaloliwe wepulasitiki ogqoke ingubo line-coefficient ephansi yokungqubuzana, enganciphisa ukumelana nokungqubuzana kwezingxenye ezihambayo futhi ithuthukise ukushelela kokunyakaza.
- Ukumelana nokugqokwa okuhle: Ibhande lepulasitiki lefilimu elithambile linokumelana okuhle nokugqokwa futhi linganweba impilo yesevisi yesitimela esiqondisayo.
- Ukunyakaza okuzinzile: I-coefficient yokungqubuzana kukajantshi we-plastic-clad guide izinzile futhi ayishintshi ngesivinini. Ngakho-ke, ukunyakaza kuzinzile futhi izenzakalo ezikhasayo akulula ukwenzeka.
- Ukuncibilika okuhle kokudlidliza: Ibhande lepulasitiki elithambile lefilimu linokuqina okuthile futhi lingakwazi ukumunca ukudlidliza kwezingxenye ezihambayo futhi lithuthukise ukunemba komshini kwesikhungo somshini.
- Ukwenziwa okuhle: Inqubo yokukhiqiza ama-rails omhlahlandlela agqoke ipulasitiki ilula uma kuqhathaniswa, enezindleko eziphansi kanye nokufaka nokulungisa kalula.
- I-Rolling Guide Rail
(1) Isimiso Sokusebenza
Ama-rolling guide rails abeka ama-elementi aginqikayo njengamabhola, amarola, nezinaliti phakathi kwendawo yesitimela esiqondisayo ukuze aguqule ukuslayida okuslayidayo phakathi kwezindawo zikaloliwe eziginqikayo zibe ukungqubuzana. Le ndlela yokungqubuzana inciphisa kakhulu ukumelana nokungqubuzana futhi ithuthukisa ukuzwela nokunemba kokunyakaza.
(2) Izinzuzo- Ukuzwela okuphezulu: Umehluko phakathi kwe-dynamic friction coefficient kanye ne-static friction coefficient yama-rolling guide rails mncane kakhulu, ngakho-ke ukunyakaza kuzinzile futhi izenzakalo ezikhasayo akulula ukwenzeka uma uhamba ngesivinini esiphansi.
- Ukunemba kokuma okuphezulu: Ukunemba kokuma okuphindayo kwama-rolling guide rails kungafinyelela ku-0.2 um, okungahlangabezana nezidingo zezikhungo zokunemba okuphezulu.
- Ukumelana nokungqubuzana okuncane: I-coefficient ye-rolling friction yezinto eziginqikayo incane kakhulu kune-coefficient ye-sliding friction, okwenza ukunyakaza kwezingxenye ezihambayo kube lula futhi kunciphise ukusetshenziswa kwamandla okushayela.
- Ukuguga okuncane, ukugcinwa kokunemba okuhle, nempilo ende yesevisi: Indawo yokuxhumana phakathi kwezinto ezigingqikayo nezindawo zesitimela esiqondisayo incane, ayigugi kakhulu futhi ingagcina ukunemba okuphezulu isikhathi eside.
(3) Ukungalungi
Ama-rolling guide rails anokumelana nokudlidliza okubi kanye nezidingo zokuvikela okuphezulu. Phakathi nenqubo yomshini, ukudlidliza kuzothinta ukunemba kokunyakaza kwezinto ezigoqayo, ngaleyo ndlela kunciphise ukunemba komshini wesikhungo sokusebenza. Ukwengeza, ama-rolling guide rails adinga izinyathelo zokuvikela ezinhle ukuze avimbele uthuli, ama-chips nokunye ukungcola ukuthi kungangeni endaweni yesitimela esiqondisayo futhi kulimaze izinto ezigoqayo kanye nama-guide rails.
(4) Izikhathi Zokufaka Isicelo
Imikhombandlela egoqayo ifaneleka ikakhulukazi izikhathi lapho izingxenye zokusebenza zamathuluzi omshini zidinga ukunyakaza okufanayo, ukunyakaza okubucayi, nokunemba kokuma okuphezulu. Lesi yisizathu esenza ukuthi ama-rolling guide rails asetshenziswe kakhulu kumathuluzi omshini we-CNC.
- I-Hydrostatic Guide Rail
(1) I-Liquid Hydrostatic Guide Rail- Isimiso Sokusebenza
Kunegumbi likawoyela phakathi kwezindawo ezimbili zokusebenza zikajantshi wesitimela we-liquid hydrostatic guide. Ngemva kokwethula uwoyela wokugcoba ngengcindezi ethile, ifilimu kawoyela we-hydrostatic ingakhiwa, okwenza indawo yokusebenza yesitimela esiqondisayo ibe ukungqubuzana okuhlanzekile koketshezi ngaphandle kokugqoka kanye nokugcinwa kokunemba okuhle. - Izinzuzo
- Ukunemba okuphezulu: I-Liquid hydrostatic guide rails inganikeza ukunemba okuphezulu kakhulu futhi iqinisekise ukunemba okuzinzile kwesikhungo somshini ngaphansi kokunyakaza kwesivinini esiphezulu kanye nezimo zomthwalo osindayo.
- I-low friction coefficient: Ukungqubuzana koketshezi okumsulwa kwenza i-coefficient yokungqubuzana ibephansi kakhulu, kunciphisa kakhulu ukusetshenziswa kwamandla okushayela.
- Akukho ukukhasa ngesivinini esiphansi: Ngisho nangesivinini esiphansi, ama-rails angumhlahlandlela we-hydrostatic awabonisi izenzakalo ezikhasayo, okuqinisekisa ukushelela kokunyakaza.
- Umthamo omkhulu wokuthwala nokuqina okuhle: Ifilimu kawoyela we-hydrostatic ingakwazi ukumelana nomthwalo omkhulu, ithuthukise umthamo wokuthwala kanye nokuqina kwesikhungo somshini.
- Amafutha anomphumela wokumunca ukudlidliza kanye nokumelana nokudlidliza okuhle: Amafutha angakwazi ukumunca ukudlidliza futhi anciphise umthelela wokudlidliza ngesikhathi somshini ekunembeni komshini.
- Ukubi
Isakhiwo se-liquid hydrostatic guide rails siyinkimbinkimbi, sidinga uhlelo lokuhlinzeka ngowoyela, futhi ukuhlanzeka kukawoyela kuyadingeka ukuba kube phezulu. Lokhu kwandisa izindleko zokukhiqiza nokunakekela. - Ukwahlukanisa
Ama-rail e-Liquid hydrostatic guide wezikhungo zemishini angahlukaniswa ngezigaba ezimbili ezinkulu: uhlobo oluvulekile nohlobo oluvaliwe. Igumbi likawoyela likaloliwe ovulekile we-hydrostatic guide rail lixhunywe ngqo nezwe langaphandle, linesakhiwo esilula kodwa lithambekele ekungcoleni kwangaphandle; igumbi likawoyela likaloliwe ovaliwe we-hydrostatic guide ujantshi livaliwe, futhi uwoyela ugaywa kabusha ukuze usetshenziswe, ngokuhlanzeka okuphezulu kodwa isakhiwo esiyinkimbinkimbi.
(2) I-Gas Hydrostatic Guide Rail - Isimiso Sokusebenza
Ngemva kokwethula igesi ngengcindezi ethile phakathi kwezindawo ezimbili zokusebenza zikajantshi wesitimela we-air hydrostatic, ifilimu yomoya ye-hydrostatic ingakhiwa, okwenza izindawo ezimbili eziqondisayo zomshini wokubhoboza we-CNC zihlukaniswe ngokulinganayo ukuze kutholakale ukunyakaza okunembe kakhulu. - Izinzuzo
- I-coefficient encane ye-friction: I-coefficient ye-friction yegesi incane kakhulu, okwenza ukunyakaza kwezingxenye ezihambayo kube lula.
- Akulula ukudala ukushisa nokuguqulwa: Ngenxa ye-coefficient encane yokungqubuzana, kukhiqizwa ukushisa okuncane futhi akulula ukubangela ukushisa nokuguqulwa kwesitimela somhlahlandlela.
- Ukubi
- Umthamo omncane wokuthwala: Amandla okuthwala ama-gas hydrostatic guide rails mancane uma kuqhathaniswa futhi avame ukusetshenziswa ezikhathini ezinemithwalo emincane.
- Ukushintshashintsha komfutho womoya kuthinta ukunemba: Ukushintshashintsha komfutho womoya kuzodala izinguquko kwifilimu yomoya, ngaleyo ndlela kuthinte ukunemba kwesitimela esiqondisayo.
- Ukuvimbela uthuli kufanele kuqashelwe: Uthuli oluwela endaweni yesitimela yomhlahlandlela womoya luzodala umonakalo endaweni yesitimela esiqondisayo, ngakho-ke izinyathelo ezisebenzayo zokuvimbela uthuli kufanele zithathwe.
- Isimiso Sokusebenza
Sengiphetha, kunezinhlobo ezahlukene zomzila wesitimela wezikhungo zemishini ze-CNC, futhi ujantshi ngamunye oqondisayo unezinzuzo zawo eziyingqayizivele kanye nezikhathi zokufaka isicelo. Lapho kukhethwa isitimela esiqondisayo sesikhungo somshini, ngokuya ngezidingo ezithile kanye nendawo esetshenziswayo yesikhungo somshini, izici ezifana nokunemba, isivinini, umthamo wokuthwala, nokumelana nokudlidliza kukajantshi oqondisayo kufanele kucatshangelwe ngokugcwele ukuze kukhethwe uhlobo olufaneleka kakhulu lwesitimela somhlahlandlela ukuze kuqinisekiswe ukusebenza kanye nekhwalithi yomshini yesikhungo somshini.