Bukatun fasaha don zanen inji - PTJ Blog

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Bukatun fasaha don zane-zane na injiniya

2019-11-16

Janar bukatun fasaha

  • 1. An rage sassa.
  • 2. Kada a yi tagulla, tarkace, da dai sauransu a saman sashin don lalata yanayin sashin.
  • 3. Cire filasha burr.

Janar bukatun fasaha

Bukatun kula da zafi

  • 1. Bayan quenching da tempering jiyya, HRC50~55.
  • 2. Sassan suna fuskantar babban quenching, mai zafi a 350 zuwa 370 ° C, da HRC 40 zuwa 45.
  • 3. Carburizing zurfin ne 0.3mm.
  • 4. Yi maganin tsufa mai zafin jiki.

Bukatun haƙuri

  • 1. Haƙurin siffar da ba a cika ba zai dace da bukatun GB1184-80.
  • 2. Haƙuri don tsawon tsayin da ba a cika ba shine ± 0.5mm.
  • 3. Ƙungiya ta jure wa simintin simintin gyare-gyare tana da ma'auni ga ainihin girman daidaitattun simintin simintin.

Kusurwar bangare

  • 1. Radius na fillet R5 ba a yiwa alama ba.
  • 2. The un-chamfered kwana ne 2×45 °.
  • 3. Ƙaƙƙarfan kusurwa / kusurwa mai kaifi / kaifi mai kaifi

Bukatun taro

  • 1. Kowane hatimi dole ne a cika da mai kafin haɗuwa.
  • 2. Taron mirgina ɗaukas yana ba da damar yin caji mai zafi tare da dumama mai. Yanayin zafin mai kada ya wuce 100 ° C.
  • 3. Bayan kaya taro, da lamba spots da gefe gibba na hakori surface zai bi da tanadi na GB10095 da GB11365.
  • 4. An ba da izinin yin amfani da hatimi ko sutura lokacin da ake hada tsarin hydraulic, amma ya kamata a hana shi shiga tsarin.
  • 5. Sassan da sassan (ciki har da sassan da aka siya da sassan waje) waɗanda ke shiga taron dole ne su sami takaddun shaida daga sashen dubawa don taro.
  • 6. Dole ne a tsaftace sassan da tsaftacewa kafin haɗuwa ba tare da burrs, walƙiya, sikelin, tsatsa, kwakwalwan kwamfuta, mai, masu launi da ƙura ba.
  • 7. Kafin haɗawa, duba manyan ma'auni masu dacewa na sassa da sassan, musamman ma girman tsaka-tsakin da ya dace da daidaito.
  • 8. Ba a yarda sassa su shafa, tabawa, karce da tsatsa yayin taro.
  • 9. Lokacin danne screws, bolts da goro, an haramta shi sosai don buga ko amfani da screwdrivers da wrenches mara kyau. Tsagi mai dunƙulewa, goro da dunƙule, da kuma kan gunkin ba dole ba ne a lalace bayan an ƙarfafa shi.
  • 10. Fasteners waɗanda ke ƙayyadaddun buƙatun ƙarfin juzu'i dole ne a kasance masu ƙarfi da ƙarfi kuma a ɗora su zuwa ƙayyadadden ƙayyadaddun ƙarfin ƙarfi.
  • 11. Lokacin da aka ɗora ɓangaren guda ɗaya tare da nau'i-nau'i masu yawa (kullun), kowane nau'i (bolt) ya kamata a ketare, daidaitacce, mataki-mataki, kuma a ko'ina.
  • 12. Lokacin da aka haɗa fil ɗin da aka haɗa, ya kamata a duba rami tare da launi. Adadin lamba bai kamata ya zama ƙasa da 60% na tsawon dacewa ba kuma yakamata a rarraba shi daidai.
  • 13. Ya kamata a tuntuɓi maɓalli mai lebur da gefen sama na maɓalli a ko'ina, kuma kada a sami sharewa a saman mating.
  • 14. Yawan lambobi na flank a cikin taron spline ba kasa da 2/3 ba, kuma adadin lambar ba zai zama ƙasa da 50% a tsayi da tsayin daka na hakoran hakora ba.
  • 15. Bayan an haɗa maɓallin lebur mai zamewa (ko spline), na'urorin na'urorin zamani suna motsawa cikin yardar kaina ba tare da rashin daidaituwa ba.
  • 16. Cire abin da ya wuce kima daga manne bayan haɗawa.
  • 17. Ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ramuka da ramin madauwari na buɗaɗɗen ɗaki na buɗaɗɗen buɗaɗɗen buɗaɗɗen buɗaɗɗen buɗaɗɗen buɗaɗɗen buɗaɗɗen buɗaɗɗen buɗaɗɗen daɗaɗɗen ɗamara ba a yarda da shi ba.
  • 18. Ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ya kamata ya kasance cikin kyakkyawar hulɗa tare da ramin madauwari mai mahimmanci na wurin zama mai buɗewa da maƙallan ɗamara. Lokacin da aka duba launi, gidan da aka ɗaure ya kamata ya zama 120 ° mai ma'ana zuwa layin tsakiya kuma murfin ɗaukar hoto ya zama 90 ° mai ma'ana zuwa tsakiyar layi. Ko da tuntuɓar juna. Lokacin amfani da ma'aunin abin ji a cikin kewayon da ke sama, ba za a saka ma'aunin jigon 0.03 mm cikin 1/3 na nisa na zoben waje ba.
  • 19. Bayan an haɗa zobe na waje na ɗaukar hoto, ya kamata ya kasance cikin ma'amala tare da ƙarshen fuska na ƙarshen ƙaddamarwa.
  • 20. Bayan an shigar da motsi na mirgina, ya kamata ya zama mai sassauƙa da kwanciyar hankali ta hanyar jujjuyawar hannu.
  • 21. Ya kamata a haɗa haɗin haɗin haɗin gwiwa na sama da ƙananan ƙananan ƙuƙuka a hankali kuma a duba su tare da ma'auni na 0.05mm.
  • 22. Lokacin gyara daji mai ɗaukar hoto tare da madaidaicin matsayi, ya kamata a yi amfani da hinge da fil yayin da tabbatar da cewa fuskar fuska da ƙarshen kushin suna cikin layi tare da budewa da rufe fuska na ramin ramin da ya dace. Kar a sassauta bayan an saka fil.
  • 23. Jikin mai ɗaukar hoto ya kamata ya kasance cikin haɗin kai tare da mahalli mai ɗamara. Bincika tare da hanyar canza launi, lambar sadarwar kada ta kasance ƙasa da 70%.
  • 24. Lokacin da saman rufin abin da aka yi da allura ya zama rawaya, ba a yarda da shi ba. Ba a yarda da lamarin rabuwar nukiliya a cikin ƙayyadadden kusurwar tuntuɓar. Wurin da ke wajen kusurwar tuntuɓar ba zai zama fiye da 10% na jimlar yankin da ba a tuntuɓar ba.
  • 25. Ya kamata a haɗa ma'anar ƙarshen gear (gear tsutsotsi) da kafada (ko ƙarshen fuska na saka hannun riga) tare da duba tare da ma'auni na 0.05 mm. Dole ne a tabbatar da ainihin abin da ake buƙata na ƙarshen nunin gear da axis.
  • 26. Haɗin gwiwa tsakanin akwatin gear da murfin ya kamata ya kasance cikin kyakkyawar hulɗa.
  • 27. Bincika sosai da cire sasanninta masu kaifi, burrs da abubuwan waje waɗanda suka rage yayin sarrafa sashi kafin taro. Tabbatar cewa ba a tono hatimin lokacin da aka sanya shi ba.

Bukatun taro

Bukatun yin simintin gyare-gyare

  • 1. Ba a yarda da rufin sanyi, tsagewa, raguwa da lahani masu shiga da lahani mai tsanani (kamar simintin gyare-gyare, lalacewar inji, da sauransu) a saman simintin.
  • 2. Ya kamata a tsaftace simintin gyare-gyare kuma ba tare da burbushi da burbushi ba. Rashin injina yana nuna cewa ya kamata a tsaftace masu hawan da aka zubar da ruwan sama da saman simintin.
  • 3. Yin simintin gyare-gyare da yin alama a kan farfajiyar da ba a yi amfani da shi ba na simintin gyare-gyare za a iya karantawa kuma matsayi da nau'in nau'i za su dace da bukatun zane.
  • 4. Ƙaƙƙarfan yanayin da ba a yi amfani da shi ba na simintin gyare-gyare, yashi yashi R, ba fiye da 50μm ba.
  • 5. Ya kamata a cire simintin gyare-gyare daga zubo masu tasowa, ƙaya masu tashi, da dai sauransu. Ya kamata a daidaita yawan adadin abin hawan da ba na inji ba tare da gogewa don biyan bukatun ingancin saman.
  • 6. Ya kamata a cire yashi mai gyare-gyare, yashi mai mahimmanci da ainihin kashi akan simintin.
  • 7. Yin simintin gyare-gyaren yana da ɓangarorin silsilar, kuma yankin juriya na girman girmansa yakamata a tsara shi daidai gwargwado tare da abin da aka karkata.
  • 8. Yashi mai gyare-gyare, yashi mai mahimmanci, kashi mai mahimmanci, nama, yashi mai tsayi akan simintin ya kamata a santsi da tsaftacewa.
  • 9. Nau'in da ba daidai ba, simintin maigida, da dai sauransu ya kamata a gyara don cimma daidaituwa mai kyau da kuma tabbatar da ingancin bayyanar.
  • 10. Wrinkles a kan wanda ba na'ura ba na simintin gyaran kafa, zurfin ya zama ƙasa da 2mm, kuma tazarar ya kamata ya fi 100mm.
  • 11. Filayen da ba na injina ba na simintin gyare-gyaren injin yana buƙatar peening ko maganin ganga don cimma tsaftar matakin Sa2 1/2.
  • 12. Dole ne a taurare simintin gyare-gyaren ruwa.
  • 13. Filayen simintin ya kamata ya zama lebur, kuma a cire ƙofar, burr, yashi, da dai sauransu.
  • 14. Ba a yarda da simintin gyare-gyare ya kasance da lahani kamar sassan sanyi, tsagewa, ramuka, da sauransu waɗanda ke da lahani don amfani.

Bukatun zane

  • 1. Duk sassan sassan karfe da ake buƙatar fenti dole ne a cire su daga tsatsa, sikeli, maiko, ƙura, datti, gishiri da datti kafin zanen.
  • 2. Kafin cire tsatsa, cire maiko da datti a saman sassan karfe tare da kaushi na kwayoyin halitta, lye, emulsifiers, tururi, da dai sauransu.
  • 3. Lokacin da ke tsakanin farfajiyar da za a shafa da na'urar da za a iya fashewa ko da hannu ba zai wuce 6h ba.
  • 4. Fuskokin ɗigon rivet ɗin da ke hulɗa da juna dole ne a rufe su da fenti mai tsatsa na 30 zuwa 40 μm kafin shiga. An rufe haɗin gwiwar cinya da fenti, putty ko m. Maimaita fenti saboda sarrafawa ko waldawa da ta lalace.

Bukatun bututu

  • 1. Duk tubes kafin taro ya kamata a cire su daga ƙarshen tube, burrs da chamfered. Yi amfani da matsewar iska ko wasu hanyoyi don share tarkace da tsatsa da ke haɗe zuwa bangon ciki na bututu.
  • 2. Kafin haɗawa, duk bututun ƙarfe (ciki har da bututun da aka riga aka kafa) ana lalata su, an ɗora su, an cire su, an wanke su, da tsatsa.
  • 3. Lokacin haɗawa, ƙara ƙuƙuman bututu, goyan baya, flanges da haɗin gwiwa waɗanda aka dunƙule don hana sako-sako.
  • 4. Abubuwan da aka riga aka tsara na bututu suna fuskantar gwajin matsa lamba.
  • 5. Lokacin da aka maye gurbin ko jigilar bututu, dole ne a rufe tashar raba bututu da tef ko bututun filastik don hana duk wani tarkace shiga da fasa alamar.

Gyara bukatun walda

  • 1. Dole ne a kawar da lahani gaba daya kafin waldawa, kuma saman tsagi ya kamata ya zama santsi da santsi, kuma kada a sami sasanninta masu kaifi.
  • 2. Dangane da lahani na simintin ƙarfe na ƙarfe, ana iya cire lahani a cikin yankin waldawa ta hanyar felu, niƙa, gougewar carbon arc, yanke gas ko machining.
  • 3. Yashi, mai, ruwa, tsatsa da sauran datti a cikin 20mm a kusa da yankin weld kuma dole ne a tsaftace tsagi sosai.
  • 4. A lokacin duk aikin walda, zazzabi na yankin preheating na simintin ƙarfe ba zai zama ƙasa da 350 ° C ba.
  • 5. Aiwatar da walda kamar yadda zai yiwu zuwa matsayi na kwance, idan zai yiwu.
  • 6. A lokacin gyaran walda, wutar lantarki bai kamata a juyar da juzu'i mai yawa na gefe ba.
  • 7. Lokacin da saman simintin karfe yana welded, haɗin gwiwa tsakanin beads ɗin weld ɗin bazai zama ƙasa da 1/3 na nisa na ƙirar walda ba. Naman walda ya cika, farfajiyar walda ba ta da konewa, fasa da nodules na fili. Siffar weld ɗin yana da kyau, kuma babu lahani kamar cizon nama, ƙwanƙwasa, pores, tsagewa da fantsama; kalaman walda ne uniform.

sassan simintin gyare-gyare

Bukatun ƙirƙira

  • 1. A bututun ƙarfe da riser na ingot ya kamata a sami isasshen cire adadin don tabbatar da cewa ƙirƙira ba shi da ramukan raguwa da karkacewa mai tsanani.
  • 2. Za a ƙirƙira kayan ƙirƙira a kan injin ƙirƙira tare da isasshen ƙarfi don tabbatar da cikakken ƙirƙira a cikin ƙirƙira.
  • 3. Ba a yarda da ƙirƙira don samun fashewar gani, folds da sauran lahani na bayyanar da ke shafar amfani. Za'a iya cire lahani na yanki, amma zurfin tsaftacewa bai kamata ya wuce 75% na izinin inji ba. Ya kamata a tsaftace lahani a saman da ba injina ba na ƙirƙira ya kamata a tsaftace kuma a daidaita su.
  • 4. Ba a yarda da ƙyalli ya sami fararen aibobi, fashe-fashe na ciki da ragowar raguwar cavities.

Yanke sassa bukatun

  • 1. Ya kamata a duba sassan kuma a karɓa bisa ga tsari. Bayan wucewa binciken binciken da ya gabata, ana iya canza su zuwa tsari na gaba.
  • 2. Ba a yarda burrs akan sassa na inji.
  • 3. Kada a sanya sassan da aka gama kai tsaye a ƙasa lokacin da aka sanya su. Ya kamata a dauki matakan tallafi da kariya da suka dace. Ba a ƙyale saman injin ɗin ya sami tsatsa da lahani kamar kumbura da tarkace waɗanda ke shafar aiki, rayuwa ko kamanni.
  • 4. Mirgine saman da aka gama ba tare da kwasfa ba bayan mirgina.
  • 5. Sassan bayan maganin zafi a cikin tsari na ƙarshe ba za su sami sikelin a saman ba. Bai kamata a goge saman da ya ƙare da saman haƙori ba
  • 6. Ba a yarda da saman zaren da aka yi amfani da shi don samun lahani kamar fata baƙar fata, kumbura, mannewa da burrs.

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