Bukatun kayan aikin injin CNC akan kayan kayan aiki
Babban taurin da juriya
Ƙarƙashin ɓangaren yanke kayan aiki dole ne ya zama mafi girma fiye da taurin kayan aiki.Mafi girma da taurin kayan aiki, mafi kyawun juriya na lalacewa.Taurin kayan aiki a zafin jiki zai kasance sama da HRC62.Taurin na iya zama mafi girma fiye da na talakawaCNC machining sassa.
Isasshen ƙarfi da ƙarfi
Kayan aiki yana ɗaukar babban matsin lamba a cikin aiwatar da yankewa da yawa.Wani lokaci, yana aiki a ƙarƙashin tasiri da yanayin girgiza.Don hana kayan aiki daga karyawa da raguwa, kayan aikin dole ne su sami isasshen ƙarfi da ƙarfi.Gabaɗaya, ana amfani da ƙarfin lanƙwasawa don wakiltar ƙarfin kayan aiki, kuma ana amfani da ƙimar tasiri don wakiltar ƙarfin kayan aiki.
mafi girma zafi juriya
Juriya na zafi yana nufin aikin kayan aikin kayan aiki don kula da taurin, sa juriya, ƙarfi da tauri a ƙarƙashin babban zafin jiki.Yana da babban alamar don auna aikin yanke kayan kayan aiki.Wannan aikin kuma ana kiransa da taurin ja na kayan aiki.
Kyakkyawan halayen thermal
Mafi girman haɓakar zafin jiki na kayan aikin kayan aiki shine, ƙarin zafi yana canjawa wuri daga kayan aiki, wanda ya dace don rage yawan zafin jiki na kayan aiki da inganta ƙarfin kayan aiki.
Kyakkyawan aiwatarwa
Don sauƙaƙe sarrafawa da masana'anta na kayan aiki, ana buƙatar kayan kayan aiki don samun kyawawan kaddarorin sarrafawa, irin su ƙirƙira, mirgina, waldawa, yankan da ƙyalli, kaddarorin kula da zafi da ƙarancin zafin jiki na lalata kayan aikin kayan aiki.Don siminti carbide da kayan kayan aikin yumbu, ana kuma buƙatar kyawawan kaddarorin ƙirƙira da matsa lamba.
Nau'in kayan aiki
babban gudun karfe
Karfe mai saurin gudu shine kayan aiki na gami wanda ya ƙunshi W, Cr, Mo da sauran abubuwan gami.Yana da babban kwanciyar hankali na thermal, babban ƙarfi da taurin kai, da wani nau'i na ƙaƙƙarfan ƙarfi da juriya, don haka ya dace da sarrafa karafa marasa ƙarfe da kayan ƙarfe daban-daban.Bugu da kari, saboda da kyau sarrafa fasahar, shi ne dace da Manufacturing hadaddun forming kayan aikin, musamman foda metallurgy high gudun karfe, wanda yana da anisotropic inji Properties da kuma rage quenching nakasawa, Ya dace da masana'anta daidaici da hadaddun kafa kayan aikin.
Hard gami
Siminti carbide yana da babban taurin da juriya.Lokacin yankanCNC juya sassa, aikinsa ya fi na karfe mai sauri.Ƙarfinsa ya ninka sau da yawa zuwa sau da yawa fiye da na ƙarfe mai sauri, amma ƙarfin tasirin sa ba shi da kyau.Saboda kyakkyawan aikin yankewa, ana amfani da shi sosai azaman kayan aiki.
Rarrabewa da alamar simintin carbides don yankan kayan aikin
Ruwa mai rufi
1) Kayan kayan shafa na hanyar CVD shine TiC, wanda ke ƙara ƙarfin ciminti kayan aikin carbide sau 1-3.Kauri mai rufi;Ƙarƙashin yankan yana da kyau;Yana da amfani don inganta rayuwar sauri.
2) The shafi kayan PVD jiki tururi jijiya hanya ne TiN, TiAlN da Ti (C, N), wanda inganta karko na cemented carbide kayayyakin aiki da 2-10 sau.Shafi na bakin ciki;Kaifi mai kaifi;Yana da amfani don rage yanke ƙarfi.
★ Matsakaicin kauri na shafi ≤ 16um
CBN da PCD
Cubic boron nitride (CBN) Tauri da zafin zafin jiki na cubic boron nitride (CBN) ba su da ƙasa da lu'u-lu'u, kuma yana da kwanciyar hankali mai ƙarfi da kwanciyar hankali mai kyau.Saboda haka, ya dace da mashin ƙarfe mai tauri, ƙarfe mai ƙarfi, superalloy da siminti carbide.
Polycrystalline lu'u-lu'u (PCD) Lokacin da aka yi amfani da PCD azaman kayan aikin yankan, an sanya shi a kan simintin simintin carbide, kuma yana iya gama jurewa, ƙarfin ƙarfi mara ƙarfe da kayan gami mara ƙarfe kamar siminti carbide, tukwane, babban silicon aluminum gami.
★ ISO inji matsa ruwa kayan rarrabuwa ★
Abubuwan ƙarfe: P05 P25 P40
Bakin Karfe: M05 M25 M40
Bakin ƙarfe: K05K25K30
★ Karancin adadin shine, mafi wuyar ruwa, mafi kyawun juriya na kayan aiki, kuma mafi munin juriya na tasiri.
★ Girman adadin shine, mafi laushin ruwan wukake, mafi kyawun juriya na tasiri da rashin juriya na kayan aiki.
Mai canzawa zuwa samfurin ruwa da dokokin wakilcin ISO
1. Code wakiltar siffar ruwa
2. Code wakiltar kusurwar baya na babban yanki
3. Lambar da ke wakiltar juriyar juriya na ruwa
4. Code wakiltar guntu karya da clamping nau'i na ruwa
5. Wakilta ta tsawon yankan gefen
6. Code wakiltar kauri daga cikin ruwa
7. Code wakiltar polishing gefen da R kwana
Ma'anar wasu adadi
8 yana nufin lambar da ke nuna buƙatu na musamman;
9 yana wakiltar lambar jagorar ciyarwa, alal misali, lambar R tana wakiltar abincin dama, lambar L tana wakiltar abincin hagu, kuma lambar N tana wakiltar abinci na tsakiya;
10 yana wakiltar lambar nau'in tsagi na guntu;
11 yana wakiltar lambar kayan aiki na kamfanin kayan aiki;
yankan gudun
Ƙididdigar ƙididdiga na yanke saurin Vc:
A cikin tsari:
D - Rotary diamita na workpiece ko tip kayan aiki, naúrar: mm
N - saurin juyawa na kayan aiki ko kayan aiki, naúrar: r/min
Gudun Machining Thread tare da Lathe na yau da kullun
Spindle gudun n don juya zaren.Lokacin yankan zaren, saurin igiya na lathe yana shafar abubuwa da yawa, kamar girman farar zaren (ko gubar) na kayan aikin, haɓakawa da rage halayen injin tuƙi, da saurin zaren interpolation.Saboda haka, don tsarin CNC daban-daban, akwai wasu bambance-bambance a cikin saurin spindle n don juya zaren.Mai zuwa shine dabara don ƙididdige saurin sandal yayin juya zaren akan lathes na CNC na gabaɗaya:
A cikin tsari:
P - farar zaren ko jagorar zaren aiki, naúrar: mm.
K - ƙimar inshora, gabaɗaya 80.
Lissafin kowane zurfin ciyarwa don zaren mashin ɗin
Yawan hanyoyin kayan aikin zare
1) Machining mara kyau
Ƙididdigar ƙididdige ƙididdiga na abinci mai ƙayatarwa: f rough = 0.5 R
Inda: R —— kayan aiki tip baka radius mm
F -- m machining kayan aiki ciyar mm
2) Ƙarshe
A cikin dabara: Rt —— zurfin kwandon µ m
F —— Yawan ciyarwa mm/r
r ε —- Radius na kayan aiki tip baka mm
Bambance m da gama juyawa bisa ga ƙimar abinci da tsagi mai tsinke guntu
F ≥ 0.36 m machining
0.36 f ≥ 0.17 Semi kammala
F 0.17 gama injin
Ba kayan ruwan wuka bane amma tsagi mai karyewar guntu ne ke shafar mashin ɗin da kuma gama aikin injin.Yanke gefen yana da kaifi idan chamfer bai wuce 40um ba.
Lokacin aikawa: Nuwamba-29-2022