Kayan aikin kayan aikin CNC

A halin yanzu, kayan aikin CNC da aka fi amfani dasu galibi sun hada da kayan aikin lu'u-lu'u, kayan aikin cubic boron nitride, kayan aikin yumbu, kayan aikin da aka rufa, kayan aikin carbide da kayan aikin karfe masu saurin gaske. Akwai maki da yawa na kayan kayan yankan da kuma dukiyoyinsu sun bambanta sosai. jerin abubuwan aiki na kayan aiki daban-daban an jera su a kasa.Wannan kayan aikin kayan aikin kayan aikin NC dole ne a zaba su gwargwadon abin aiki da yanayin aikin.Zabin kayan yankan kayan aikin ya kamata su zama masu daidaituwa tare da daidaitaccen abin sarrafawa, kayan aikin kayan aiki da wasan abin sarrafawa, galibi ana nufin kayan aikin inji, kaddarorin jiki da kimiyyar sinadarai na wasan biyu, don samun rayuwar kayan aiki mafi tsayi da mafi girman yankan kayan aiki.

1.Matsa kayan yankan kayan aiki tare da kayan masarufi na kayan mashina Daidaita kayan kayan yankan tare da kayan masarufi na kayan masarufi yafi nuni da dacewa da kayan aikin yankan tare da kayan inji kamar karfi, tauri da taurin kayan aiki. Abubuwan kayan aiki daban-daban sun dace da kayan aiki daban-daban. (1) tsarin taurin kayan kayan aiki shine: kayan aikin lu'u-lu'u> kayan aiki na cubic boron nitride> kayan aikin yumbu> carbide> ƙarfe mai sauri. sequencearfin ƙarfin ƙarfin kayan aikin kayan aiki shine:> saurin sauri karfe carbide> kayan aikin yumbu> lu'u lu'u-lu'u da kayan aikin nitride mai siffar sukari. (3) tsari na taurin kayan aikin shine: karfe mai sauri> carbide> cubic boron nitride, lu'u-lu'u da yumbu kayan aiki. Kayan aikin da ke da tsananin tauri dole ne a sarrafa shi tare da kayan aiki tare da tsananin ƙarfi. Thearfin kayan aikin dole ne ya zama ya fi ƙarfin kayan aikin, gabaɗaya ana buƙatar ya kasance sama da 60HRC. Harderarfin kayan aikin shine, mafi ingancin juriyarsu zata kasance. Misali, lokacin da adadin cobalt a cikin iskar da aka gina ta siminti yana ƙaruwa, ƙarfinsa da ƙarfinsa suna ƙaruwa da taurin yana raguwa, kuma ya dace da ƙarancin kayan aiki.Lokacin da abin da ke cikin cobalt ya ragu, ƙarancinsa da sa juriyarsa ya ƙaru, kuma ya dace da ƙarewar Tools da kyawawan halayen zafin jiki masu inganci musamman sun dace da babban saurin yankewa .. Babban aikin zafin jiki na kayan aikin yankan yumbu yana basu damar yankewa a babban hanzari, wanda ya ninka 2 ~ 10 sauri fiye da carbide.

2.Yan kayan kayan yankan da kuma kayan jiki na kayan aikin sun dace da kayan aikin tare da kaddarorin jiki daban-daban, kamar su, halayyar zafin jiki da kuma karamin narkewar kayan aikin karfe mai sauri, da narkakken wuri da kuma saurin fadada kayan aikin yumbu, Babban haɓakar zafin jiki da ƙananan haɓakar zafin jiki na kayan aikin lu'u-lu'u, da dai sauransu, masu dacewa don sarrafa kayan aikin kayan aiki sun bambanta. Lokacin da ake sarrafa kayan aiki tare da rashin ingancin haɓakar thermal, ya kamata a yi amfani da kayan aikin kayan aiki tare da kyakkyawar haɓakar thermal don sanya zafin yankan da sauri ya bazu da kuma rage yawan zafin jiki.Due zuwa babban tasirin yanayin zafi da yaduwar zafi, lu'u-lu'u yana da sauki a sake shi daga yankan zafi kuma ba zai samar da babban nakasa mai zafi ba, wanda ke da mahimmanci ga kayan aikin injina masu daidaituwa tare da buƙatun daidaitaccen girma. zafin jiki na kayan aiki daban-daban: kayan aikin lu'u-lu'u 700 ~ 8000C, kayan aikin PCBN 13000 ~ 15000C, c yumbu kayan aikin 1100 ~ 12000C, TiC (N) tushe ciminti carbide 900 ~ 11000C, WC tushe matsananci-lafiya hatsi ciminti carbide 800 ~ 9000C, HSS 600 ~ 7000C. The oda na thermal watsin na daban-daban kayan aiki kayan: PCD> PCBN> WC sumunti carbide> TiC (N) carbide na siminti> HSS> siramn na si3n4> yumbu mai a1203. Umurnin haɓakar haɓakar thermal na kayan aiki daban-daban shine: HSS> WC carbide mai sumunti> TiC (N)> A1203 tushe yumbu> PCBN > Si3N4 tushe yumbu> PCD. Umurnin tsayayyar yanayin zafi na kayan kayan aiki daban-daban shine HSS> WC hard alloy> si3n4-base yumbu> PCBN> PCD> TiC (N) gami mai ƙarfi> a1203-base ceramics.

Matsalar daidaitawa ta yankan kayan aiki da kayan kimiyyar sinadarin abin sarrafawa galibi yana nuni ne da daidaitawar sigogin kayan sinadaran kamar alakar sinadarai, tasirin sinadarai, yaduwa da rugujewar kayan aikin yankan da kayan aikin. kayan kayan aikin da suka dace don sarrafa kayan aikin kayan aiki sun bambanta. (1) kowane nau'i na yankan kayan aiki na kayan adhesion zafin jiki (da karfe) don PCBN> yumbu> ciminti mai yumɓu> HSS. (2) yanayin ƙwanƙwasawa na zafin jiki na kayan aiki masu yankan abubuwa daban-daban. shine kamar haka: yumbu> PCBN> lu'u lu'u lu'u lu'u lu'u lu'u lu'u-lu'u> HSS .Thearfin yaduwar kayan abun yankan (na karafa) shine: lu'ulu'u> si3n4-base yumbu> PCBN> a1203-base ceramic. tushe yumbu> PCBN> SiC> Si3N4> lu'u-lu'u.
Magana ta gaba daya, PCBN, kayan aikin yumbu, carbide mai rufi da kayan aikin carbide na TiCN sun dace da sarrafa sarrafa lamba na ferrous.


Post lokaci: Jan-21-2021