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Jerin Ƙwarewar Juyawar CNC

2020-04-11

Jerin Ƙwarewar Juyawar CNC


Tsarin mashin na sassa: hakowa na farko sannan kuma lebur iyakar (wannan shine don hana raguwa yayin hakowa); roughing farko, sa'an nan gama (wannan shi ne don tabbatar da daidaito na sassa); na farko juriya na machining yana da girma kuma ƙarancin machining na ƙarshe yana ƙarami (Wannan shine don tabbatar da cewa ƙasa tare da ƙananan juzu'i ba a tashe su ba kuma yana hana sassa daga lalacewa).


Jerin Ƙwarewar CNC Juya -PTJ CNC MAHINING Shop
Jerin Ƙwarewar Juyawar CNC -PJ CNC MAKASHI Shago


Zaɓi saurin da ya dace, ƙimar ciyarwa da yankan zurfin bisa ga taurin kayan. Takaitaccen bayanina shine kamar haka:

  • 1. Zaɓi babban gudu, babban adadin abinci da babban zurfin yanke don kayan ƙarfe na carbon. Kamar: 1Gr11, zabi S1600, F0.2, zurfin yankan 2mm;
  • 2. Zaɓi ƙananan gudu, ƙananan ƙimar abinci da ƙananan zurfin yanke don simintin carbide. Misali: GH4033, zaɓi S800, F0.08, kuma yanke zurfin 0.5mm;
  • 3. Titanium alloy yana zaɓar ƙananan gudu, babban adadin abinci da ƙananan zurfin yankan. Misali: Ti6, zaɓi S400, F0.2, kuma yanke zurfin 0.3mm.

Ƙwarewar saitin kayan aiki

An rarraba saitin kayan aiki zuwa saitunan kayan aiki na kayan aiki na kayan aiki da saitin kayan aiki kai tsaye. Yawancin lathes ba su da kayan aikin saitin kayan aiki, wanda ke nufin saitin kayan aiki kai tsaye. Dabarar saitin kayan aiki da aka ambata a ƙasa shine saitin kayan aiki kai tsaye. Da farko zaɓi tsakiyar ƙarshen sashin dama a matsayin wurin saitin kayan aiki kuma saita shi azaman ma'aunin sifili. Bayan na'urar ta dawo zuwa asalin, kowane kayan aikin da ake buƙatar amfani da shi an saita shi zuwa tsakiyar ƙarshen ɓangaren dama a matsayin sifili; kayan aiki ya taɓa ƙarshen dama kuma ya shiga Z0 don danna don auna ƙimar ƙimar za a yi rikodin ta atomatik a cikin ƙimar diyya na kayan aiki, wanda ke nufin cewa saitin kayan aikin axis Z daidai ne, saitin kayan aikin X shine saitin kayan aikin yanke gwaji. , kuma da'irar waje na juzu'i na kayan aiki ya ragu, kuma ana auna ƙimar da'irar waje (Idan x 20mm) shigarwar x20, danna ma'auni, ƙimar diyya na kayan aiki za ta yi rikodin ƙimar da aka auna ta atomatik, sannan axis x shima. dama; wannan hanyar saitin kayan aiki, koda kuwa na'urar tana kashe, kiran ba zai canza ba bayan an sake kunna kiran. sake gyarawa lokacin da aka rufe lathe.

Ƙwarewar gyara kuskure

Bayan tsara sassan, kuna buƙatar aiwatar da yankewar gwaji da cirewa bayan saita kayan aiki. Don hana kurakurai a cikin shirin da kurakurai a cikin saitunan kayan aiki, wanda zai haifar da haɗuwa, ya kamata mu fara aiwatar da simulation na bugun jini mara kyau, a cikin tsarin daidaitawa na kayan aikin injin. Ana canza kayan aiki zuwa dama ta 2 zuwa sau 3 jimlar tsawon ɓangaren; sa'an nan kuma an fara aikin kwaikwayo. Bayan kammala aikin kwaikwayo, an tabbatar da shirin da saitunan kayan aiki. , Sannan sami cikakken bincike da dubawa. Sai kawai bayan cikakken cikakken bincike ya tabbatar da cewa ya cancanta, yana nufin cewa cirewa ya ƙare.

Kammala machining na sassa

Bayan an gama yanke gwaji na yanki na farko, ana buƙatar samar da batch, amma cancantar yanki na farko ba yana nufin cewa duka rukunin sassan za su cancanta ba, domin a cikin aiwatar da aiki, kayan aiki za a yi amfani da su saboda bambancin kayan aiki. Mai laushi, kayan aikin kayan aiki ƙananan ne, da kayan aikin inji yana da wuya, kuma kayan aiki yana da sauri, don haka a lokacin aiwatar da aiki, Wajibi ne a hankali bincika, haɓakawa da rage ƙimar diyya na kayan aiki a cikin lokaci don tabbatar da cancantar sassan.

A takaice, ainihin ka'idar machining: na farko roughing, cire wuce haddi abu na workpiece, sa'an nan kuma gama; ya kamata a guje wa girgiza yayin aikin injiniya; don kauce wa thermal denaturation na workpiece a lokacin machining, akwai da yawa dalilai na vibration, wanda za a iya overloaded Large; yana iya zama sautin da ke tsakanin na'urar da kayan aikin, ko kuma yana iya zama rashin rashin ƙarfi na kayan aikin na'ura, ko kuma yana iya faruwa ta hanyar wucewar kayan aiki. Za mu iya rage girgiza ta hanyoyi masu zuwa; Ko kayan aikin yana manne amintacce, ƙara saurin kayan aiki. Ƙarshen yana rage gudun don rage resonance. Bugu da ƙari, duba ko ya zama dole don maye gurbin sabon kayan aiki.

Bugu da ƙari, don yin aiki da kayan aikin injin CNC cikin aminci da hana na'urar yin karo, Ina da abubuwa masu zuwa:

Sau da yawa ana jin cewa idan ba ku taɓa na'urar ba, ba za ku iya koyon aikin injin ɗin ba. Wannan fahimta ce mai matukar kuskure kuma mai cutarwa. Rikicin na'urar na'urar yana da babban lahani ga daidaiton na'urar. , Wanne yana da tasiri mafi girma akan kayan aikin injin tare da ƙarancin ƙarfi.

Da zarar kayan aikin injin ya yi karo, daidaiton kayan aikin na iya mutuwa. Don haka, don madaidaicin lathes na CNC, dole ne a kawar da karo gaba ɗaya. Matukar dai ma’aikacin ya yi taka-tsan-tsan kuma ya mallaki wasu hanyoyin magance karo, za a iya hana haduwa gaba daya kuma a kauce masa.

Manyan dalilan haduwar su ne: 

  • Na farko, an shigar da diamita da tsawon kayan aiki ba daidai ba; 
  • Na biyu, da girman da workpiece da sauran related lissafi girma da aka shigar dashi ba daidai ba, kuma na farko matsayi na workpiece ne ba daidai ba. 
  • Na uku, tsarin daidaita tsarin aikin na'ura an saita shi ba daidai ba Ko kuma, an sake saita ma'aunin sifili na kayan aikin yayin aikin injin, kuma canje-canje na faruwa. 

Yawancin rikice-rikicen kayan aikin injin suna faruwa ne yayin saurin motsi na kayan aikin injin. Haɗuwa da juna a wannan lokacin su ma sun fi cutarwa don haka ya kamata a nisantar da su gaba ɗaya. Sabili da haka, mai aiki ya kamata ya ba da kulawa ta musamman ga matakin farko na aiwatar da shirin da kuma lokacin da kayan aikin injin ke canza kayan aiki. A wannan lokacin, da zarar an gyara shirin ba daidai ba, kuma an shigar da diamita da tsawon kayan aikin ba daidai ba, to ana iya yin karo da juna. A karshen shirin, idan jerin CNC axis retraction ba daidai ba ne, to, karo na iya faruwa kuma. 

Don guje wa karon da aka ambata a sama, dole ne ma'aikaci ya ba da cikakken wasa ga ayyukan ma'auni guda biyar yayin aiki da kayan aikin injin, kuma ya lura ko kayan aikin injin yana da motsi mara kyau, tartsatsi, hayaniya da hayaniya mara kyau, girgiza, da konewa. wari. Idan an sami yanayi mara kyau, ya kamata a dakatar da shirin nan da nan. Bayan an warware matsalar gadon jiran aiki, kayan aikin injin na iya ci gaba da aiki. A takaice, ƙware dabarun aiki na kayan aikin injin CNC aiki ne a hankali kuma ba za a iya samun su cikin dare ɗaya ba. 

Ya dogara ne akan ƙwarewar aiki na asali na kayan aikin inji, ilimin injiniyoyi na asali da kuma ainihin ilimin shirye-shirye. Ƙwarewar aiki na kayan aikin injin CNC ba a tsaye ba. Haɗin kwayoyin halitta ne wanda ke buƙatar masu aiki don ba da cikakken wasa ga tunaninsu da ikon yin amfani da su. Wani sabon aiki ne.

Shiga wannan labarin : Jerin Ƙwarewar Juyawar CNC

Bayanin Bugawa: Idan babu umarni na musamman, duk labaran da ke wannan rukunin yanar gizon asali ne. Da fatan za a nuna tushen don sake bugawa: https: //www.cncmachiningptj.com/,thanks!


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