Fekthering ea hardware Guangdong, mabili a matsoho a mechine e 'meli e tšoanang ea setempe a ne a e-na le nako e fapaneng ea bophelo: lebili la letsoho la mochine A le ile la nkeloa sebaka ka mor'a selemo se le seng ka lebaka la ho robeha ha letsoho, ha lebili la mochini oa B le ile la sebetsa ka mokhoa o tsitsitseng ka lilemo tse tharo ntle le ho hlōleha. Disassembly e ile ea senola hore phapang e le 'ngoe pakeng tsa tse peli e ne e le botenya bo buuoang (4mm vs 6mm) le moralo oa tiiso. Nyeoe ena e senola hore durability eaho hatakela matsohoha e khethoe ke ntlha e le 'ngoe, empa ke phello ea moralo o pharaletseng oa litekanyo tse ngata, ho kenyelletsa khetho ea thepa, moralo oa sebopeho, le phekolo ea holim'a metsi. Sengoliloeng sena se kopanya mekhoa ea indasteri ho sekaseka hore na moralo o khetha bophelo ba ts'ebeletso ea mabili a matsoho ho tsoa mohloling joang.
Lenane la litaba
Lintho tse entsoeng ka tšepe: tiisetso ea matla bakeng sa-maemo a boima
Lipolasetiki tsa boenjineri: li bitsa-khetho e sebetsang bakeng sa libaka tse bobebe- tsa phalliso
Lisebelisoa tse kopantseng: khetho e tšekang{0}}moeli e nang le ts'ebetso e leka-lekaneng
Moqapi o builoeng: karo-karolelano ea khauta ea palo e builoeng le botenya
Bearing selection: Phapang ea bophelo lipakeng tsa li-sliding bearings le rolling bearings
Positioning device: tsebo ea ho leka-lekanya ho tiea le ho feto-fetoha ha maemo
Kalafo{{0}ea ho thibela mafome: mokhoa oa ho etsa tlhahlobo ea setlolo sa letsoai
Apara-coating e sa mamelleheng: moralo oa microscopic ho fokotsa khohlano
Anti-paterone ea ho thella: ergonomics le durability synergy
Ho nepahala ha ts'ebetso: taolo ea mamello e ama bophelo ba ho lekana joang
Tshebetso ea kopano: ho tšoara bohlokoa ba bohlokoa ba ho kena lipakeng
Moralo o matla oa ho leka-lekana: 'molai ea sa bonahaleng oa ts'ebetso-e phahameng haholo
Handle diameter: ho leka-lekana pakeng tsa boiketlo ba ho tšoara le mokhathala
Torque e sebetsang: moeli oa polokeho oa liparamente tsa moralo
Khetho ea lintho tse bonahalang: mofuta oa tlhaho oa ho tšoarella
① Lintho tse entsoeng ka tšepe: tiisetso ea matla bakeng sa -maemo a boima
Cast iron (HT200): tensile power 200MPa, e loketseng mochini o otlang ka meroalo> 50N ・ m, joalo ka Yangli Group's J21 series punch handwheel, botenya bo buuoang bo etselitsoe ho ba 6mm, ha ho fracture kamora liteko tsa mokhathala tse 100,000, 'me bophelo bo bolelele ba 1.5 ka makhetlo a 4mm.
Aluminium alloy (6061-T6): density 2.7g/cm³, matla 190MPa, feme e itseng ea hlobo ea koloi e sebelisa aluminium alloy handwheels ho fokotsa boima bo sa hlaheng ka 30%, ho fokotsa inertia ea rotational ka 25%, le ho fokotsa sekhahla sa ho roala ka 40%.
Stainless steel (304): letsoai spray resistance test> 1000 hours, a loketse bakeng sa libaka tse lebōpong la leoatle kapa mongobo, tse kang punch handwheel ea fektheri ea mitha ea metsi Ningbo. Ka mor'a ho sebelisa lisebelisoa tsa 304, ho hlōleha ha jamming ho bakoang ke mafome ho fokotsehile ho tloha makhetlo a 3 ka khoeli ho ea ho 1 nako ka selemo.
② Lipolasetiki tsa boenjiniere: theko-khetho e sebetsang bakeng sa sebaka se bobebe-
Lipolasetiki tsa boenjiniere tsa ABS: boima ba 1.05g/cm³, li bitsa 1/5 feela ea tšepe e entsoeng ka tšepe, e loketseng mechini e menyenyane ea ho phunya e nang le meroalo.<20N・m, such as Jinfangyuan CNC punching machine handwheels, designed life of 2 years, maintenance cost reduced by 60%.
Phenolic resin: ho hanyetsa mocheso likhato tse 150, lebili la letsoho la thepa ea setempe sa ontong le sebelisa phenolic resin, le sebetsa lilemo tse 3 tikolohong ea 120 degree, 'me bokaholimo ha bo na mapheo, athe thepa ea ABS e ka tšoarella selemo se le seng.
③ Thepa e kopaneng: khetho e fapaneng-ea moeli e nang le ts'ebetso e leka-lekaneng
Nayilone e matlafalitsoeng ea fiber ea khalase: matla a phahame makhetlo a 2 ho feta nylon e hloekileng, sekhahla sa ho monya metsi<1%, a punching machine handwheel of an electronics factory uses this material, in an environment with 85% humidity, the life is 3 times longer than ordinary nylon, and the weight is 40% lighter than metal.
Tšepe-motsoako oa polasetiki: tšepe bakeng sa li-spokes (tiisetso ea matla) + polasetiki bakeng sa lihapi (insulation le anti-slip), mochine oa letsoho oa ho phunya oa mochini oa matsoho o nahanela matla le litlhoko tsa ho koala, ho qoba ho hlōleha ha taolo ho bakoang ke motlakase o tsitsitseng.
Moralo oa Sebopeho: lintlha tse peli tsa kabo ea khatello ea maikutlo le ho nepahala ha motsamao
① Moralo o builoeng: karo-karolelano ea khauta ea palo e builoeng le botenya
Nomoro e builoeng: 3 spokes (lightweight) vs 6 spokes (high rigidity), ka mor'a hore mochine oa letsoho oa forging o fetotsoe ho tloha ho 3 ho ea ho li-spokes tsa 6, khatello ea kelello motso oa lipuo e theohile ho tloha 150MPa ho ea ho 80MPa, 'me kotsi ea ho robeha e theohile ka 60%.
Moralo oa botenya: Ho ea ka foromo ea mojaro (σ=Mr/W), bakeng sa 50N・m mojaro oa lebili la letsoho, botenya ba puo bo eketsehile ho tloha ho 4mm ho isa ho 6mm, ntlha ea polokeho e eketsehile ho tloha ho 1.2 ho isa ho 2.0, mme bophelo ba ts'ebeletso bo ile ba atolosoa ho tloha ho selemo se le seng ho isa ho lilemo tse 3.
② Khetho ea ho beha: Phapang ea bophelo lipakeng tsa li-sliding bearings le rolling bearings
Li-sliding bearings ({0}}lobricating): ha ho lielemente tse thellang, tse loketseng lebelo le tlase (<100rpm), such as Ward Precision Machine punch handwheel, designed life of 5 years, maintenance-free, but wear rate increases 3 times at high speed (>200rpm).
Rolling bearings (deep groove ball bearings): friction coefficient 0.0015, e loketseng lebelo le phahameng, Jingli punch handwheel e sebelisa li-bearings tse 6005, bophelo ba lihora tse 80,000 ka 300rpm, nako e telele ea 2 ho feta li-bearings tse thellang, empa e hloka lubrication kamehla.
③ Sesebelisoa sa ho beha maemo: bonono ba ho leka-lekanya ho tiea le ho tenyetseha
Boemo ba phini ea selemo: sebopeho se bonolo, moralo oa matla a selemo sa 5-8N, lebili la letsoho la punch ha le na matla a selemo a lekaneng (3N), e leng se bakang ho roala ka potlako ho 40% ha phini ea boemo.
Boemo ba Hydraulic: ho nepahala ha boemo ± 0.5 degree. Lebili la letsoho le nepahetseng le sebelisa hydraulic positioning. Leha theko e phahame ka 20%, bophelo ba sesebelisoa sa ho beha sebaka bo eketsoa ho tloha ho selemo se 1 ho isa ho lilemo tse 5, e leng se loketseng maemo a phahameng-a nepahetseng.
Phekolo ea bokaholimo: mokhoa oa pele oa ts'ireletso khahlano le khoholeho ea tikoloho
① Phekolo e thibelang-mafome: morero oa moralo ka mor'a tlhahlobo ea setlolo sa letsoai
Galvanizing (electrogalvanizing): botenya ba ho roala 8-12μm, tlhahlobo ea spray ea letsoai lihora tse 48, lebili la letsoho la fektheri e itseng ea mochini oa temo le sebelisa kalafo ea galvanizing, 'me nako ea mafome tikolohong ea masimong e lieha ho tloha likhoeling tse 3 ho isa ho selemo se le seng.
Dacromet coating: chromium{0}}e sa sireletsehang tikolohong, e hanana le sefafatsi sa letsoai ka lihora tse 1000. Lebili le itseng la "export punch handwheel" le sebelisa sena. Ha ho na mafome nakong ea lipalangoang tsa leoatle, athe mabili a tloaelehileng a masenke a se a ntse a rusitse.
② Wear-resistant coating: micro-design ho fokotsa khohlano
Molybdenum disulfide fafatsa: botenya ba ho roala 5-10μm, khohlano ea khohlano e fokotsehile ho tloha ho 0.15 ho isa ho 0.08, ka mor'a hore ho sebelisoe mochini oa letsoho o sa khaotseng oa ho phunya, seaparo sa ho jara se fokotsehile ho tloha ho 0.05mm / makhetlo a sekete ho isa ho 0.01mm, mme bophelo bo ile ba eketseha ka makhetlo a 4.
Ceramic coating: hardness HV1200, e loketseng maemo a boima- a ho roala meroalo e boima, lebili la letsoho la forging le sebelisa lira tsa ceramic, 'me sekhahla sa ho roaloa ha bokaholimo se lieha ka 70% ho feta sa likarolo tse sa lokisoang.
③ Anti{0}}mokhoa o thellang: ergonomics le durability synergy
Motsoako oa daemane: Sebaka sa ho ikopanya ke 20% se seholo ho feta sefofane, 'me khohlano e eketseha ka 30%. Ka lebaka la moralo o sa utloahaleng oa sebopeho, mochini o otlang letsoho oa thella nakong ea ts'ebetso, o mpefatsang liaparo tsa ho roala ka tsela e sa tobang. Kamora ho ntlafatsa, sekhahla sa ho thella se fokotsehile ho tloha ho 15% ho isa ho 2%.
Ho roala rabara: Mohele o tlositsoe ka rabara ea nitrile, e sa thelleng, 'me e monya ho thothomela. Ka mor'a ho sebelisa lebili la letsoho la fektheri ea hardware, mokhathala oa ts'ebetso o fokotsehile ka 40%, 'me makhetlo a mangata a ho lokoloha ha ho amana pakeng tsa molamu le shaft a fokotsehile ka 50%.
Ts'ebetso ea tlhahiso: lintlha li supa sehokelo sa bohlokoa sa katleho kapa ho hloleha
① Ho nepahala ha ts'ebetso: Taolo ea mamello e ama bophelo bo tšoanang joang
Ho mamellana ha coaxiality: Ha coaxiality ea handwheel le shaft e kholo ho feta 0.1mm, mojaro oa ho jara ha o lekane. Lebili la letsoho la feme ea lisebelisoa tsa mochini le na le coaxiality ea 0.2mm, e khutsufatsang bophelo ba ho jara ka 60%. Ka mor'a ntlafatso, mamello e laoloa ho 0.05mm, 'me bophelo bo khutlela ho tloaelehileng.
Ho nepahala ha khoele: Ho nepahala ha ts'ebetso ea khoele ea M8 ho ntlafatsoa ho tloha ho 6H ho isa ho 5H. Maqhubu a ho lokoloha ha letsoho la letsoho la mochine oa khatiso oa punch a fokotsehile ho tloha makhetlo a 3 ka beke ho ea ho makhetlo a 0, 'me ho roala khoele ho fokotsehile ka 70%.
② Ts'ebetso ea kopano: utloisisa bohlokoa ba bohlokoa ba ho kena-kenana le tšitiso
Moralo oa tšitiso: Tšitiso e nepahetseng lipakeng tsa shaft le bering ke 0.02-0.05mm. Tšitiso ea fektheri e itseng ea mechine e fihlile ho 0.1mm, e leng se ileng sa etsa hore selikalikoe sa ka hare sa bere se senyehe, ho hanyetsa ho potoloha ho ile ha eketseha ka 50%, 'me bophelo bo khutsufalitsoe ka 30%.
Mokhoa oa ho hatella: Sebelisa mochine oa khatiso oa hydraulic (phoso ea khatello ± 2%) ho qoba mapetsong a patiloeng li-spokes tse bakoang ke ho kokota. Ka hona, feme ea lisebelisoa tsa ho qhekella e ile ea fokotsa sekhahla sa kotsi ea ho robeha ha letsoho ho tloha ho 5% ho ea ho 0.5%.
③ Moralo o matla oa ho leka-lekanya: 'molai ea sa bonahaleng oa ts'ebetso-e phahameng
Boemo ba ho leka-lekanya bo matla: -mabidi a letsoho a hodimo (＞200rpm) a hloka ho fihla boemong ba G6.3. Lebili la letsoho la mochini o itseng oa ho phunya enjene le ne le sa tsitsa ka mokhoa o tsitsitseng. Ho potlakisa ho sisinyeha ho fihlile ho 10g ho 150rpm, mme bophelo ba mokhathala oa li-spokes bo fokotsehile ka 40%. Ka mor'a ho leka-lekanya, e fokotsehile ho 4g.
Ergonomics: Tšusumetso e sa tobang ea mekhoa ea ts'ebetso ho tšoarella nako e telele
① Bophahamo ba ho tšoara: ho leka-lekana pakeng tsa boiketlo ba ho tšoara le mokhathala
Bophara bo nepahetseng: 40-50mm, bophara ba letsoho la punch handwheel ke 60mm, sebaka sa ho kopana ha palema se fokotsehile ka 15% nakong ea ts'ebetso, e leng se etsang hore ho be le keketseho ea 20% ea matla a ho tšoara, ka tsela e sa tobang ho eketsa mojaro oa ho jara ka 12% le ho khutsufatsa bophelo ka 25%.
Handle length: 120-150mm is appropriate, the handle of a hardware factory handwheel is too short (100mm), the wrist bending angle is >30℃nakong ea ts'ebetso, e bakang matla a sa tšoaneng a ts'ebetso le 30% ea ho roala shaft ka potlako.
② Torque e sebetsang: moeli oa polokeho oa mekhahlelo ea moralo
Torque e tloaelehileng: torque ea ts'ebetso ea letsoho e lokela ho ba Ka tlase ho kapa ho lekana le 15N · m. Ka lebaka la ho se be le mafura a lekaneng, torque ea lebili la letsoho le eketsehile ho fihla ho 25N・m, e leng se ileng sa fella ka-tlalo e telele ea nako e telele ea li-spokes le keketseho ea makhetlo a 2 kotsing ea ho robeha.
{0}Morero oa ho boloka mosebetsi: Ha lebelo la gear le eketseha (karolelano ea 1:2), torque e sebetsang ea lebili la letsoho le nepahetseng le fokotsehile ho tloha ho 12N・M ho isa ho 6N・m, boima bo fokotseha ka halofo, 'me bophelo bo eketseha ka makhetlo a 1.
Kakaretso
Ho tšoarella ha letsoho la punch handwheel ke sephetho se felletseng sa "matla a lintho tse bonahalang + sebopeho sa sebopeho + ho ikamahanya le maemo a tikoloho + ho nepahala ha tlhahiso":
Boemo ba boima bo boima: Li-spokes tsa tšepe ea Cast (botenya bo boholo ho feta kapa bo lekana le 6mm) + li-rolling bearings + Coating ea Dacromet e khethoa, joalo ka Yangli J31 series punch handwheels, e nang le bophelo ba moralo oa lilemo tse 5.
Boemo bo phahameng- bo nepahetseng ka ho fetesisa: Aluminium alloy spokes + deep groove ball bearing + molybdenum disulfide coating, tse kang AMADA handwheels, tse phelang lihora tse fetang 100,000 ka 200rpm.
Boemo bo mongobo ebile bo le lerōle: Stainless steel spokes + labyrinth seals + rabara e sebetsanang le mehatla, joalo ka mabili a matsoho a hlophisitsoeng a Ningbo Water Meter Factory, a se nang mafome le ho petetsa ka lilemo tse 3.
Tloaelo ea koloi e itseng ea OEM e pakile hore ka moralo o ntlafalitsoeng (li-spokes tse teteaneng ka 2mm + ho fetisoa ka nepo e ntlafalitsoeng ke boemo bo le bong + ho fafatsa ka holim'a metsi{3}}mohatla o manganga), bophelo ba wheelchair bo ekelitsoe ho tloha likhoeling tse 18 ho isa ho lilemo tse 4, 'me litšenyehelo tsa tlhokomelo li fokotsoe ka 70%. Sena se tiisa hore ho tšoarella ha se sesupo se le seng, empa -ke katoloso e felletseng ea moralo ho tloha ho khetho ea thepa ho isa ts'ebetsong ea tlhahiso. Bakeng sa bahlahisi ba lisebelisoa, hoa hlokahala ho theha "teko{11}}teko{11}}feedback" e koetsoeng, joalo ka ho netefatsa bophelo ba coating ka tlhahlobo e felletseng ea khatello ea maikutlo le tlhahlobo ea ho fafatsa letsoai, e le ho qoba "congenital defects" ho tsoa mohloling. Joalokaha phihlelo ea baqapi ba liindasteri ba phahameng ba re: "Moqapi o motle oa mabili a letsoho ke o etsang hore basebelisi ba ikutloe eka o teng nakong ea lilemo tse 3 - hobane ha o e-s'o be le mathata leha e le afe."
