Misalin Tsarin Tsarin Injin CNC

CNC machining sabis

Fasahar sarrafa kayan aikin injin CNC tana da kamanceceniya da yawa tare da na kayan aikin injin gabaɗaya, amma ka'idodin aiwatar da sassa akan kayan aikin injin CNC sun fi rikitarwa fiye da waɗanda ke sarrafa sassa akan kayan aikin injin gabaɗaya. Kafin aikin CNC, tsarin motsi na kayan aikin injin, tsarin sassa, siffar kayan aiki, adadin yankan, hanyar kayan aiki, da dai sauransu, dole ne a tsara shi a cikin shirin, wanda ke buƙatar mai tsara shirye-shirye don samun nau'i mai yawa. - tushen ilimi mai fuska. Kwararren mai tsara shirye-shirye shine ƙwararren ma'aikacin tsari na farko. In ba haka ba, ba zai yuwu a yi la'akari da cikakken tsarin aiwatar da sashin ba da kuma tsara shirin sarrafa sashe daidai da hankali.

2.1 Babban abinda ke ciki na ƙirar tsarin sarrafa CNC

Lokacin zayyana tsarin aikin injin CNC, yakamata a aiwatar da waɗannan abubuwan: zaɓi naInjin CNCabun ciki na tsari, CNC machining tsarin bincike, da kuma zane na CNC machining hanya hanya.
2.1.1 Zaɓin abun ciki na aikin injin CNC
Ba duk hanyoyin sarrafawa ba sun dace da kayan aikin injin CNC, amma kawai wani ɓangare na abun ciki na tsari ya dace da sarrafa CNC. Wannan yana buƙatar nazarin tsari a hankali na zane-zanen ɓangaren don zaɓar abun ciki da matakai waɗanda suka fi dacewa kuma mafi yawan buƙatu don sarrafa CNC. Lokacin yin la'akari da zaɓin abun ciki, ya kamata a haɗa shi tare da ainihin kayan aiki na masana'antu, bisa ga warware matsaloli masu wuyar gaske, shawo kan matsaloli masu mahimmanci, inganta ingantaccen samarwa, da ba da cikakkiyar wasa ga fa'idodin sarrafa CNC.

1. Abubuwan da suka dace da aikin CNC

Lokacin zabar, ana iya la'akari da tsari mai zuwa gabaɗaya:
(1) Abubuwan da ba za a iya sarrafa su ta hanyar kayan aikin injin gabaɗaya ba ya kamata a ba da fifiko; (2) Abubuwan da ke da wahalar sarrafawa tare da kayan aikin injin gabaɗaya kuma waɗanda ingancinsu ke da wuyar garanti ya kamata a ba da fifiko; (3) Abubuwan da ba su da inganci don aiwatarwa tare da kayan aikin injin gabaɗaya kuma suna buƙatar babban ƙarfin aiki na hannu ana iya zaɓar lokacin da kayan aikin injin CNC ke da isassun ƙarfin sarrafawa.

2. Abubuwan da ba su dace da aikin CNC ba
Gabaɗaya magana, abubuwan sarrafawa da aka ambata a sama za a inganta su sosai dangane da ingancin samfur, ingancin samarwa, da fa'idodi masu fa'ida bayan sarrafa CNC. Sabanin haka, abubuwan da ke biyowa ba su dace da sarrafa CNC ba:
(1) Dogon lokacin daidaita na'ura. Misali, ana sarrafa datum mai kyau na farko ta hanyar ƙaƙƙarfan datum na blank, wanda ke buƙatar daidaitawa na kayan aiki na musamman;

(2) Abubuwan sarrafawa sun warwatse kuma suna buƙatar shigar da saita su a asalin sau da yawa. A wannan yanayin, yana da matukar damuwa don amfani da sarrafa CNC, kuma tasirin ba a bayyane yake ba. Ana iya shirya kayan aikin injin gabaɗaya don ƙarin sarrafawa;
(3) Ana sarrafa bayanin martabar saman bisa ga takamaiman masana'anta (kamar samfuri, da sauransu). Babban dalili shi ne cewa yana da wuyar samun bayanai, wanda ke da sauƙin yin rikici tare da tushen dubawa, yana ƙara wahalar haɗawar shirin.

Bugu da kari, a lokacin da zabar da kuma yanke shawarar abun ciki na sarrafa, ya kamata mu kuma yi la'akari da samar batch, samar da sake zagayowar, tsari canji, da dai sauransu A takaice, ya kamata mu yi kokarin zama m wajen cimma burin more, sauri, mafi kyau, kuma mai rahusa. Ya kamata mu hana kayan aikin injin CNC daga raguwa zuwa kayan aikin injin gabaɗaya.

2.1.2 Analysis na CNC machining tsari

Ƙimar aikin injin CNC na sassan da aka sarrafa ya ƙunshi batutuwa masu yawa. Abin da ke biyo baya shine haɗuwa da yiwuwar da kuma dacewa da shirye-shirye. An gabatar da wasu manyan abubuwan da dole ne a yi nazari da nazari.
1. Dimensioning ya kamata ya dace da halayen CNC machining. A cikin shirye-shiryen CNC, girma da matsayi na duk maki, layi, da saman sun dogara ne akan asalin shirye-shiryen. Don haka, yana da kyau a ba da ma'auni masu daidaitawa kai tsaye a kan zanen ɓangaren ko ƙoƙarin yin amfani da tunani iri ɗaya don bayyana girman.
2. Yanayin abubuwa na geometric ya kamata ya zama cikakke kuma daidai.
A cikin harhada shirye-shirye, dole ne masu shirya shirye-shirye su fahimci ma'auni na abubuwan geometric waɗanda ke ƙunshe da ɓangaren kwane-kwane da alakar da ke tsakanin kowane nau'in geometric. Domin dole ne a fayyace duk abubuwan da ke tattare da ma'auni na ɓangaren ɓangaren lokacin shirye-shirye na atomatik, kuma dole ne a ƙididdige ma'auni na kowane kumburi yayin shirye-shiryen hannu. Ko da wane batu ne ba a sani ba ko rashin tabbas, ba za a iya aiwatar da shirye-shirye ba. Duk da haka, saboda rashin la'akari ko rashin kulawa daga masu zanen ɓangaren lokacin aikin ƙira, sigogi marasa cikakke ko rashin tabbas suna faruwa sau da yawa, kamar ko baka yana tangal zuwa madaidaiciyar layi ko kuma baka yana tangent zuwa baka ko tsaka-tsaki ko rabuwa. . Sabili da haka, lokacin dubawa da nazarin zane-zane, ya zama dole a lissafta a hankali kuma tuntuɓi mai zane da wuri-wuri idan an sami matsaloli.

3. Matsayin matsayi yana da abin dogara

A cikin mashin ɗin CNC, hanyoyin sarrafa mashin ɗin galibi suna maida hankali ne, kuma sanyawa tare da tunani iri ɗaya yana da mahimmanci. Sabili da haka, sau da yawa ya zama dole don saita wasu nassoshi na taimako ko ƙara wasu shuwagabannin tsari akan komai. Don ɓangaren da aka nuna a cikin Hoto 2.1a, don haɓaka kwanciyar hankali na matsayi, ana iya ƙara mai sarrafa tsari zuwa saman ƙasa, kamar yadda aka nuna a cikin Hoto 2.1b. Za a cire shi bayan an kammala aikin sakawa.

 Injin CNC

4. Haɗaɗɗen lissafi da girman:
Zai fi kyau a yi amfani da ma'auni mai haɗin kai da girman don siffar da kogon ciki na sassa, wanda zai iya rage yawan canje-canjen kayan aiki. Hakanan ana iya amfani da shirye-shiryen sarrafawa ko shirye-shirye na musamman don rage tsawon shirin. Siffar sassan ya kamata su kasance masu daidaituwa kamar yadda zai yiwu don sauƙaƙe shirye-shirye ta amfani da aikin sarrafa madubi na kayan aikin CNC don adana lokacin shirye-shirye.

2.1.3 Zane na Hanyar Tsarin Mashin ɗin CNC

 daidai CNC machining

Babban bambanci tsakanin CNC machining tsarin tsarin hanya da kuma janar na'ura kayan aiki machining tsari hanya zane shi ne cewa sau da yawa ba ya nufin dukan tsari daga blank zuwa gama samfurin, amma kawai wani takamaiman bayanin aiwatar da dama CNC machining hanyoyin. Sabili da haka, a cikin ƙirar hanyar hanya, dole ne a lura cewa tun da CNC machining hanyoyin sun kasance gabaɗaya a cikin dukkan tsarin aikin sassa, dole ne a haɗa su da kyau tare da sauran hanyoyin injin.

Ana nuna kwararar tsari na gama gari a cikin Hoto 2.2.

Ya kamata a lura da batutuwa masu zuwa a cikin ƙirar hanyar aikin injin CNC:
1. Rarraba tsari
Dangane da halaye na injina na CNC, ana iya aiwatar da rarrabuwar tsarin aikin injin CNC gabaɗaya ta hanyoyi masu zuwa:

(1) Ana ɗaukar shigarwa da sarrafawa ɗaya azaman tsari ɗaya. Wannan hanyar ta dace da sassan da ke da ƙarancin sarrafa abun ciki, kuma za su iya isa yanayin dubawa bayan sarrafawa. (2) Rarraba tsari ta hanyar abun ciki na kayan aiki iri ɗaya. Ko da yake wasu sassa na iya sarrafa abubuwa da yawa don sarrafa su a cikin shigarwa ɗaya, la'akari da cewa shirin ya yi tsayi da yawa, za a sami wasu ƙuntatawa, kamar ƙayyadaddun tsarin sarrafawa (mafi yawan ƙarfin ƙwaƙwalwar ajiya), iyakancewar ci gaba da aiki lokaci. na kayan aikin injin (kamar tsari ba za a iya kammala shi ba a cikin sauyin aiki ɗaya), da sauransu. Bugu da ƙari, shirin da ya yi tsayi da yawa zai ƙara wahalar kuskure da sake dawowa. Don haka, shirin bai kamata ya yi tsayi da yawa ba, kuma abin da ke cikin tsari ɗaya bai kamata ya yi yawa ba.
(3) Rarraba tsari ta bangaren sarrafawa. Don kayan aikin da ke da abubuwan sarrafawa da yawa, ana iya raba sashin sarrafawa zuwa sassa da yawa gwargwadon halayensa, kamar rami na ciki, siffa ta waje, saman mai lanƙwasa, ko jirgin sama, kuma ana ɗaukar sarrafa kowane sashi azaman tsari ɗaya.
(4) Rarraba tsarin ta hanyar aiki mara kyau da inganci. Don kayan aikin da ke da saurin lalacewa bayan sarrafawa, tun da nakasar da za ta iya faruwa bayan aiki mai tsauri yana buƙatar gyara, gabaɗaya magana, dole ne a raba hanyoyin aiwatar da m da lafiya.
2. Shirye-shiryen jeri Dole ne a yi la'akari da tsarin tsari bisa tsarin sassa da yanayin ɓangarorin, da kuma buƙatun sakawa, shigarwa, da mannewa. Gabaɗaya ya kamata a aiwatar da tsarin jeri bisa ga ka'idodi masu zuwa:
(1) Gudanar da tsarin da ya gabata ba zai iya rinjayar matsayi da ƙulla tsari na gaba ba, kuma ya kamata a yi la'akari da tsarin sarrafa kayan aikin injin gabaɗaya a tsakiya gabaɗaya;
(2) Ya kamata a fara aiwatar da sarrafa rami na ciki, sannan kuma sarrafa siffar waje; (3) Hanyoyin sarrafawa tare da matsayi iri ɗaya da hanyar ƙulla ko tare da kayan aiki iri ɗaya suna da kyau a ci gaba da aiwatar da su don rage yawan maimaita matsayi, canje-canjen kayan aiki, da motsi na farantin;

3. Haɗin kai tsakanin CNC machining fasahar da talakawa matakai.
CNC machining tafiyar matakai yawanci interspersed tare da sauran talakawa machining matakai kafin da kuma bayan. Idan haɗin bai yi kyau ba, ana iya samun rikici. Sabili da haka, yayin da aka saba da dukkanin tsarin aikin injiniya, ya zama dole a fahimci buƙatun fasaha, ma'anar mashin, da halayen mashin ɗin na CNC machining da tsarin aikin mashin ɗin na yau da kullun, kamar ko barin izinin mashin ɗin da nawa za a bar; daidaitattun buƙatun da nau'i da jurewar matsayi na sanya saman da ramuka; buƙatun fasaha don tsarin gyaran siffar; Matsayin maganin zafi na blank, da dai sauransu. Ta wannan hanyar kawai kowane tsari zai iya biyan bukatun mashin din, maƙasudin inganci da buƙatun fasaha ya bayyana a fili, kuma akwai tushe don mikawa da karɓa.

2.2 CNC machining tsari zane hanya

Bayan zabar abun ciki na aikin injin CNC da kuma ƙayyade hanyar sarrafa sassa, ana iya aiwatar da ƙirar ƙirar ƙirar CNC. Babban aikin ƙirar ƙirar ƙirar CNC shine ƙara ƙayyade abubuwan sarrafawa, yankan adadin, kayan aikin tsari, matsayi da hanyar clamping, da yanayin motsi na kayan aiki na wannan tsari don shirya don haɗar shirin mashin ɗin.

2.2.1 Ƙayyade hanyar kayan aiki kuma shirya jerin sarrafawa

Hanyar kayan aiki ita ce yanayin motsi na kayan aiki a cikin dukkanin tsarin aiki. Ba wai kawai ya haɗa da abun ciki na matakin aikin ba amma kuma yana nuna tsari na matakin aikin. Hanyar kayan aiki ɗaya ce daga cikin tushe don shirye-shiryen rubutawa. Ya kamata a lura da waɗannan abubuwa masu zuwa lokacin da aka ƙayyade hanyar kayan aiki:
1. Nemi mafi guntuwar hanyar sarrafawa, kamar tsarin rami akan ɓangaren da aka nuna a cikin adadi mai sarrafawa 2.3a. Hanyar kayan aiki na Hoto 2.3b shine fara aiwatar da ramin da'irar waje sannan kuma ramin da'irar ciki. Idan an yi amfani da hanyar kayan aiki na Hoto 2.3c a maimakon haka, lokacin kayan aiki mara amfani ya ragu, kuma za a iya ajiye lokacin sanyawa ta kusan rabin, wanda ke inganta ingantaccen aiki.

 Farashin CNC

2. An kammala kwandon ƙarshe a cikin wucewa ɗaya

Domin tabbatar da roughness bukatun na workpiece kwane-kwane surface bayan machining, na karshe kwane-kwane ya kamata a shirya da za a ci gaba da machined a karshe wucewa.
Kamar yadda aka nuna a cikin Hoto 2.4a, hanyar kayan aiki don yin amfani da rami na ciki ta hanyar yankan layi, wannan hanyar kayan aiki na iya cire duk abin da ya wuce a cikin rami na ciki, barin wani mataccen kusurwa kuma babu lalacewa ga kwane-kwane. Koyaya, hanyar yanke layin za ta bar ragowar tsayi tsakanin wurin farawa da ƙarshen ƙarshen wucewar guda biyu, kuma ba za a iya samun yanayin da ake buƙata ba. Sabili da haka, idan an karɓi hanyar kayan aiki na Hoto 2.4b, ana amfani da hanyar yanke layin da farko, sa'an nan kuma an yi yankan dawafi don santsin kwane-kwane, wanda zai iya samun sakamako mai kyau. Hoto 2.4c kuma shine mafi kyawun hanyar hanyar kayan aiki.

 Farashin CNC

3. Zaɓi hanyar shigarwa da fita

Lokacin la'akari da shigarwar kayan aiki da fita (yanke ciki da fita) hanyoyi, yanke kayan aikin ko wurin shigarwa ya kamata ya kasance a kan tangent tare da ɓangaren ɓangaren don tabbatar da kwandon kayan aiki mai santsi; kauce wa tabo saman workpiece ta hanyar yanke sama da ƙasa a tsaye a kan kwane-kwane surface; Rage dakatarwa yayin aikin injin kwane-kwane (nakasar da ta haifar da canje-canje kwatsam na yanke ƙarfi) don guje wa barin alamun kayan aiki, kamar yadda aka nuna a hoto 2.5.

 CNC samfuri

Hoto 2.5 Tsawaita kayan aiki lokacin yankan ciki da waje

4. Zabi hanya da minimizes nakasawa na workpiece bayan aiki

Don sassan siriri ko sassan faranti na bakin ciki tare da ƙananan sassan giciye, hanyar kayan aiki ya kamata a shirya ta hanyar yin ƙira zuwa girman ƙarshe a cikin wucewa da yawa ko ta hanyar cire alawus ɗin daidai. Lokacin shirya matakan aikin, matakan aikin da ke haifar da ƙarancin lalacewa ga tsaurin aikin ya kamata a fara shirya.

2.2.2 Ƙayyade matsayi da maganin matsawa

Lokacin ƙayyade tsarin sakawa da clamping, ya kamata a lura da waɗannan batutuwa masu zuwa:
(1) Yi ƙoƙarin haɗa tushen ƙira, tushen tsari, da tushen lissafin shirye-shirye gwargwadon yiwuwa; (2) Yi ƙoƙarin mayar da hankali kan tafiyar matakai, rage adadin lokutan matsawa, da sarrafa duk abubuwan da za a sarrafa su a ciki.
Ɗayan matsawa kamar yadda zai yiwu; (3) Kauce wa yin amfani da makircin matsawa wanda ke ɗaukar lokaci mai tsawo don daidaitawa da hannu;
(4) Ma'anar aikin da ƙarfi ya kamata ya faɗi akan sashi tare da mafi kyawun rigidity na workpiece.
Kamar yadda aka nuna a hoto na 2.6a, tsauraran sutturar suwalar bakin ciki ya fi na radid radid. Lokacin da aka yi amfani da katsewa don ƙulla radial, aikin aikin zai lalace sosai. Idan an yi amfani da ƙarfin matsawa tare da jagorar axial, nakasar zai zama ƙarami sosai. Lokacin danne akwatin bakin bakin ciki wanda aka nuna a cikin Hoto 2.6b, karfin matsawa bai kamata yayi aiki a saman akwatin ba amma a gefen madaidaicin tare da mafi kyawun tsauri ko canza zuwa matsa lamba uku akan saman saman don canza matsayin ma'anar ƙarfi don rage nakasar matsawa, kamar yadda aka nuna a hoto 2.6c.

 CNC machining na al'ada

Hoto 2.6 Dangantaka tsakanin maƙallin aikace-aikacen ƙarfi da nakasar matsawa

2.2.3 Ƙayyade matsayin dangi na kayan aiki da kayan aiki

 CNC Machining part

Don kayan aikin injin CNC, yana da matukar mahimmanci don ƙayyade matsayin dangi na kayan aiki da kayan aiki a farkon aiki. Ana samun wannan matsayi na dangi ta hanyar tabbatar da wurin saitin kayan aiki. Matsayin saitin kayan aiki yana nufin ma'anar tunani don ƙayyade matsayi na dangi na kayan aiki da kayan aiki ta hanyar saitin kayan aiki. Za'a iya saita wurin saitin kayan aiki akan ɓangaren da ake sarrafa ko a kan matsayi akan ƙayyadaddun ƙayyadaddun ƙayyadaddun girman alaƙa tare da nunin sakawa sashi. Ana zaɓi wurin saitin kayan aiki sau da yawa a asalin aiki na ɓangaren. Ka'idodin zaɓi
Daga cikin wuraren saitin kayan aiki sune kamar haka: (1) Zaɓaɓɓen wurin saitin kayan aiki yakamata ya sanya shirin ya zama mai sauƙi;
(2) Ya kamata a zaɓi wurin saitin kayan aiki a wuri mai sauƙi don daidaitawa da dacewa don ƙayyade asalin aiki na ɓangaren;
(3) Ya kamata a zaɓi wurin saitin kayan aiki a wuri mai dacewa da abin dogara don dubawa yayin aiki;
(4) Zaɓin wurin saitin kayan aiki ya kamata ya zama mai dacewa don inganta daidaiton aiki.
Misali, lokacin sarrafa sashin da aka nuna a cikin Hoto 2.7, lokacin tattara shirin sarrafa CNC bisa ga hanyar da aka kwatanta, zaɓi madaidaicin layin tsakiya na fil ɗin silinda na madaidaicin madaidaicin matakin da jirgin sama A azaman saitin kayan aiki. batu. Babu shakka, wurin saitin kayan aiki a nan shi ne tushen sarrafawa.
Lokacin amfani da wurin saitin kayan aiki don tantance asalin mashin ɗin, ana buƙatar "saitin kayan aiki". Abin da ake kira saitin kayan aiki yana nufin aikin yin "matsayin matsayi na kayan aiki" ya dace da "madaidaicin saitin kayan aiki." Radius da tsayin tsayin kowane kayan aiki sun bambanta. Bayan an shigar da kayan aiki a kan kayan aikin injin, ya kamata a saita ainihin matsayi na kayan aiki a cikin tsarin sarrafawa. "Matsayin matsayi na kayan aiki" yana nufin maƙasudin matsayi na kayan aiki. Kamar yadda aka nuna a cikin Hoto 2.8, wurin matsayi na kayan aiki na mai yankan milling cylindrical shine tsaka-tsakin layin cibiyar kayan aiki da ƙasa na kayan aiki; wurin matsayi na kayan aiki na mai yankan milling-karshen ball shine tsakiyar wurin shugaban ƙwallon ko ƙarshen shugaban ƙwallon; Matsayin matsayi na kayan aiki na kayan aiki na juyawa shine kayan aiki na kayan aiki ko tsakiyar baka na kayan aiki; Matsayin matsayi na kayan aiki na rawar soja shine ƙarshen rawar soja. Hanyoyin saitin kayan aiki na nau'ikan nau'ikan kayan aikin injin CNC ba daidai ba ne, kuma za a tattauna wannan abun ciki daban tare da nau'ikan kayan aikin injin.

An saita wuraren canjin kayan aiki don kayan aikin injin kamar cibiyoyin injina da lathes CNC waɗanda ke amfani da kayan aikin da yawa don sarrafawa saboda waɗannan kayan aikin injin suna buƙatar canza kayan aiki ta atomatik yayin aikin sarrafawa. Don injunan milling na CNC tare da canjin kayan aikin hannu, yakamata a ƙayyade matsayin canjin kayan aiki daidai. Don hana lalacewa ga sassa, kayan aiki, ko gyare-gyare a lokacin canjin kayan aiki, ana saita wuraren canza kayan aiki a waje da madaidaicin sassan da aka sarrafa, kuma ana barin wani tazara mai aminci.

 CNC machining kayan

2.2.4 Ƙayyade sigogin yanke

Don ingantaccen sarrafa kayan aikin ƙarfe na ƙarfe, kayan aikin da ake sarrafa, kayan aikin yankan, da adadin yankan sune manyan abubuwa uku. Waɗannan sharuɗɗan sun ƙayyade lokacin sarrafawa, rayuwar kayan aiki, da ingancin sarrafawa. Hanyoyin sarrafa tattalin arziki da tasiri suna buƙatar zaɓi mai dacewa na yanayin yanke.
Lokacin ƙayyade adadin yanke don kowane tsari, masu shirye-shiryen ya kamata su zaɓa bisa ga ƙarfin kayan aiki da abubuwan da aka tanadar a cikin littafin kayan aikin injin. Hakanan za'a iya ƙididdige adadin yankan ta hanyar kwatanci bisa ainihin ƙwarewa. Lokacin zabar adadin yankan, yana da mahimmanci don tabbatar da cikakken cewa kayan aiki na iya aiwatar da wani sashi ko tabbatar da cewa ƙarfin kayan aiki bai zama ƙasa da ƙayyadaddun aiki ɗaya ba, aƙalla ba ƙasa da rabin canjin aiki ba. Adadin yankan baya ya fi iyakancewa ta ƙarfin kayan aikin injin. Idan rigidity na kayan aikin injin ya ba da izini, adadin yankan baya ya kamata ya zama daidai da izinin sarrafawa na tsari gwargwadon yadda zai yiwu don rage yawan wucewa da haɓaka ingantaccen aiki. Don ɓangarorin da ke da ƙaƙƙarfan ƙazanta da ƙayyadaddun buƙatu, isassun izinin ƙarewa yakamata a bar su. Izinin gamawa na injinan CNC na iya zama ƙasa da na kayan aikin injin gabaɗaya.

Lokacin da masu shirye-shiryen ke ƙayyade sigogin yanke, ya kamata su yi la'akari da kayan aikin aiki, taurin kai, yankan jihar, zurfin yankan baya, ƙimar ciyarwa, da ƙarfin kayan aiki, kuma a ƙarshe, zaɓi saurin yankan da ya dace. Tebur 2.1 shine bayanan tunani don zaɓar yanayin yanke yayin juyawa.

Tebura 2.1 Gudun yanke don juyawa (m/min)

Sunan kayan yankan

Yankan Haske
zurfin 0.5 ~ 10. mm
yawan ciyarwa
0.05 ~ 0.3mm/r

Gabaɗaya, yanke
Zurfin shine 1 zuwa 4 mm
Kuma adadin ciyarwa shine
0.2 zuwa 0.5 mm/r.

Yanke mai nauyi
zurfin 5 zuwa 12 mm
yawan ciyarwa
0.4 zuwa 0.8 mm/r

High quality-carbon tsarin karfe

Goma#

100 zuwa 250

150 zuwa 250

80 zuwa 220

45 #

60 zuwa 230

70 zuwa 220

80 zuwa 180

gami karfe

σ b ≤750MPa

100 zuwa 220

100 zuwa 230

70 zuwa 220

σ b > 750MPa

70 zuwa 220

80 zuwa 220

80 zuwa 200

           

2.3 Cika takaddun fasaha na injin CNC

Cika takardun fasaha na musamman don aikin CNC yana ɗaya daga cikin abubuwan da ke cikin tsarin ƙirar CNC. Waɗannan takaddun fasaha ba kawai tushen CNC machining da karɓar samfur ba har ma da hanyoyin da masu aiki dole ne su bi su aiwatar da su. Takaddun fasaha sune takamaiman umarnin don injin CNC, kuma manufarsu ita ce ta sa ma'aikaci ya ƙara fayyace game da abubuwan da ke cikin shirin injin, hanyar clamping, kayan aikin da aka zaɓa don kowane ɓangaren injin, da sauran batutuwan fasaha. Babban CNC machining fasaha takardun sun hada da CNC shirye-shirye littafin ɗawainiya, workpiece shigarwa, asali saitin katin, CNC machining tsari katin, CNC machining Tool map, CNC kayan aiki katin, da dai sauransu Wadannan samar da na kowa fayil Formats, da fayil format iya zama. tsara bisa ga ainihin halin da ake ciki na kasuwanci.
2.3.1 Littafin ɗawainiyar shirye-shiryen CNC Yana bayyana buƙatun fasaha da bayanin tsari na ma'aikatan tsari don tsarin aikin CNC, da kuma izinin yin amfani da kayan aiki wanda ya kamata a tabbatar da shi kafin CNC machining. Yana daya daga cikin mahimman tushe ga masu shirye-shirye da ma'aikatan sarrafawa don daidaita aiki da tattara shirye-shiryen CNC; duba Table 2.2 don cikakkun bayanai.

Table 2.2 NC shirye-shirye littafin

Sashen Tsari

CNC shirin aiki littafin

Lambar Zana Abubuwan Samfur

 

Manufar No.

Sunan sassan

   

Yi amfani da kayan aikin CNC

 

Shafin gama gari

Babban bayanin tsari da buƙatun fasaha:

 

Ranar da aka karɓi shirye-shirye

ranar wata

Mutum mai kulawa

 
       

wadda ta shirya

 

Audit

 

shirye-shirye

 

Audit

 

yarda

 
                       

2.3.2 The CNC machining workpiece shigarwa da asali katin saitin (ana nufin clamping zane da part saitin katin)
Ya kamata ya nuna hanyar CNC machining asalin hanyar sakawa da hanyar matsewa, wurin saitin asalin mashin ɗin da daidaita alkibla, suna da lambar ƙirar da aka yi amfani da su, da sauransu. Duba Tebu 2.3 don cikakkun bayanai.

Table 2.3 Shigarwa na aiki da katin saitin asali

Lambar Sashe

J30102-4

CNC machining workpiece shigarwa da asali saitin katin

Tsarin A'a.

 

Sunan sassan

Mai ɗaukar duniya

Yawan matsawa

 

 Kamfanin CNC

 

 

 

   

3

Ramin trapezoidal

 
 

2

Farantin matsi

 
 

1

Farantin karfe mai ban sha'awa da milling

Saukewa: GS53-61

An shirya ta (kwanan wata) An duba ta (kwana)

 

Amintacce (kwanan wata)

Shafi

     
     

Jimlar Shafuka

Serial number

Sunan Kafaffe

Lambar zane mai daidaitawa

2.3.3 CNC machining tsarin katin
Akwai kamanceceniya da yawa tsakaninCNC machining tsarikatunan da talakawa machining tsari katunan. Bambanci shi ne cewa asalin shirye-shirye da wurin saitin kayan aiki ya kamata a nuna su a cikin zane na tsari, da kuma taƙaitaccen bayanin shirye-shirye (kamar samfurin kayan aikin injin, lambar shirin, ramuwar radius na kayan aiki, hanyar sarrafa alamar madubi, da sauransu) da yanke sigogi ( watau saurin igiya, ƙimar ciyarwa, matsakaicin adadin yankan baya ko faɗi, da sauransu) yakamata a zaɓi. Dubi Table 2.4 don cikakkun bayanai.

Table 2.4CNCmachining tsari katin

naúrar

CNC machining tsarin katin

Sunan samfur ko lambar

Sunan sassan

Lambar Sashe

     

Tsarin tsari

mota tsakanin

Yi amfani da kayan aiki

   

Tsarin A'a.

Lambar Shirin

   

Sunan Kafaffe

Tsaya A'a.

   

Mataki A'a.

aiki mataki yi Industry
Ciki Bada izini

Tsarin sarrafawa

Kayan aiki

A'a.

gyaran wuka
yawa

Gudun spinle

Gudun ciyarwa

Baya
wuka
adadin

Magana

                 
                 
                 
                 
                 
                 
                 
                 
                 
                 

wadda ta shirya

 

Audit

 

yarda

 

Ranar Watan Shekara

na kowa Page

A'a Shafi

                             

2.3.4 CNC machining kayan aikin hanya zane
A cikin mashin ɗin CNC, sau da yawa ya zama dole a kula da kuma hana kayan aiki daga haɗari da haɗari tare da kayan aiki ko kayan aiki yayin motsi. A saboda wannan dalili, ya zama dole a gwada gaya wa mai aiki game da hanyar motsi na kayan aiki a cikin shirye-shiryen (kamar inda za a yanke, inda za a ɗaga kayan aiki, inda za a yanke ba tare da izini ba, da dai sauransu). Domin sauƙaƙe zanen hanyar kayan aiki, yana yiwuwa gabaɗaya a yi amfani da haɗe-haɗe da alamomin da aka amince da su don wakiltarsa. Daban-daban na inji kayan aikin iya amfani da daban-daban Legends da Formats. Table 2.5 tsari ne da aka saba amfani dashi.

Table 2.5 CNC machining Tool ginshiƙi zane

CNC machining Tool map map

Lambar Sashe

Farashin NC01

Tsarin A'a.

 

Mataki A'a.

 

Lambar shirin

O 100

Samfurin inji

XK5032

Lambar sashi

N10 ~ N170

Ana sarrafa abun ciki

Ƙwararren kwandon mirgine

Jimlar shafi 1

A'a Shafi

 CNC milling part  

shirye-shirye

 

Tabbatar da karantawa

 

Amincewa

 

alama

                 

ma'ana

Dauke wukar

Yanke

Asalin shirye-shirye

Wurin yankewa

Hanyar yankewa

Yankan layin layi

Hawan gangara

Reaming

Yanke layi

2.3.5 CNC kayan aiki katin
A lokacin CNC machining, abubuwan da ake buƙata don kayan aiki suna da tsauri. Gabaɗaya, diamita na kayan aiki da tsayi dole ne a riga an daidaita su akan kayan saitin kayan aiki a wajen injin. Katin kayan aiki yana nuna lambar kayan aiki, tsarin kayan aiki, ƙayyadaddun ƙayyadaddun wutsiya, lambar sunan taro, samfurin ruwa da kayan aiki, da dai sauransu. Yana da tushe don haɗawa da daidaita kayan aiki. Dubi Table 2.6 don cikakkun bayanai.

Table 2.6 CNC kayan aiki katin

Lambar Sashe

J30102-4

lamba iko wuka Tool Card yanki

Yi amfani da kayan aiki

Sunan kayan aiki

M kayan aiki

TC-30

Lambar kayan aiki

T13006

Hanyar canza kayan aiki

atomatik

Lambar Shirin

   

wuka

Kayan aiki

Rukuni

zama

Serial number

lambar serial

Sunan kayan aiki

Ƙayyadaddun bayanai

yawa

Magana

1

T013960

Ja ƙusa

 

1

 

2

390, 140-5050027

Hannu

 

1

 

3

391, 01-505010

Sanda mai tsawo

Φ50×100

1

 

4

391, 68-03650 085

Barci mai ban sha'awa

 

1

 

5

R416.3-122053 25

M abun yanka abubuwa

Φ41-Φ53

1

 

6

Saukewa: TCMM110208-52

ruwa

 

1

 

7

     

2

GC435

 CNC juya part

Magana

 

wadda ta shirya

 

Tabbatar da karantawa

 

yarda

 

Jimlar Shafuka

Shafi

                 

Kayan aikin inji daban-daban ko dalilai na sarrafawa daban-daban na iya buƙatar nau'ikan nau'ikan sarrafa CNC daban-daban fayilolin fasaha na musamman. A cikin aiki, ana iya tsara tsarin fayil bisa ga takamaiman yanayin.


Lokacin aikawa: Dec-07-2024
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