Sahaminta Hababka Wajiyada Badan ee Mashiinka Muraayada CNC

Immisa nooc oo mishiinnada muraayadaha ayaa ka jira farsamaynta CNC iyo goobta codsiga la taaban karo?

Soo jeestay:Habkani waxa uu ku lug leeyahay ku wareejinta qalabka wax lagu dhejiyo ee lathe halka qalabka goynta uu ka saarayo walxaha si loo abuuro qaab cylindrical ah. Waxaa caadi ahaan loo isticmaalaa abuurista qaybo cylindrical ah sida shafts, biinanka, iyo baadiyaha.

Milling:Wax-shiididdu waa hab-raac ay aaladda goynta wareegta ah ay ka saarto walxaha goobta shaqada ee taagan si ay u abuurto qaabab kala duwan, sida sagxadaha fidsan, meelaha bannaan, iyo jaangooyooyinka 3D ee adag. Farsamadan ayaa si weyn looga shaqeeyaa soo saarista qaybaha warshadaha sida hawada sare, baabuurta, iyo qalabka caafimaadka.

shiidid:Shiiddidu waxa ay ku lug leedahay isticmaalka giraangiraha abrasive si looga takhaluso walxaha ku jira qaybta shaqada. Habkani waxa uu keenayaa dhammayn siman oo dusha sare ah oo hubinaya saxnaanta cabbirka saxda ah. Waxaa caadi ahaan loo shaqeeyaa soo saarista qaybo sax ah oo aad u saraysa sida xadhkaha, gears, iyo qalabaynta.

qodista:Qodista waa habka loo abuuro godadka shaqada iyadoo la isticmaalayo qalab goynta wareegta ah. Waxaa loo adeegsadaa codsiyo kala duwan, oo ay ku jiraan soo saarista baloogyada mishiinka, qaybaha hawada, iyo xidhidhyada elektiroonigga ah.

Mashiinka Soo saarista Korontada (EDM):EDM waxay isticmaashaa dareeraha korantada si ay u tirtirto walxaha ka soo baxa qaybta shaqada, taas oo awood u siinaysa soo saarista qaabab adag iyo astaamo leh sax sare. Waxaa caadi ahaan laga shaqeeyaa soo saarida caaryada duritaanka, dhinta-dhimista, iyo qaybaha hawada sare.

 

Codsiyada la taaban karo ee mashiinka muraayadda ee mashiinka CNC waa kala duwan yihiin. Waxaa ka mid ah wax soo saarka qaybaha warshadaha kala duwan sida hawada sare, baabuurta, qalabka caafimaadka, elektiroonigga, iyo alaabta macaamiisha. Nidaamyadan waxaa loo isticmaalaa in lagu abuuro qaybo kala duwan oo kala duwan, laga bilaabo ulaha fudud iyo xargaha ilaa qaybaha hawada adag iyo qalabka caafimaadka.

Habka mashiinka CNC1

Habka muraayadda waxaa loola jeedaa xaqiiqda ah in dusha la warshadeeyay ay ka tarjumayso sawirka sida muraayadda. Heerkani wuxuu gaadhay tayada dusha sare ee aad u wanaagsanqaybaha mashiinada. Ka-hortagga muraayadda kaliya ma abuuri karto muuqaal tayo sare leh oo loogu talagalay badeecada, laakiin sidoo kale waxay yareyn kartaa saameynta xun waxayna sii dheereysaa nolosha daalka ee workpiece. Waxay muhiimad weyn ku leedahay dhismayaal badan oo isku-ururin iyo xidhidh. Farsamaynta farsamaynta muraayadda dhalaalaysa ayaa inta badan loo isticmaalaa si loo yareeyo qallafsanaanta dusha sare ee shaqada. Marka habka polishing ee loo doorto birta birta ah, habab kala duwan ayaa loo dooran karaa iyadoo loo eegayo baahiyo kala duwan. Kuwa soo socda ayaa ah dhowr siyaabood oo caan ah oo lagu nadiifiyo tignoolajiyada farsamaynta muraayadaha.

 

1. Daahfurka makaanikada waa habka polishing kaas oo ku lug leh goynta iyo hagaajinta dusha shay si meesha looga saaro cilladaha loona helo meel siman. Habkani wuxuu caadi ahaan ku lug leeyahay isticmaalka qalabka sida xariijimaha dhagaxa saliidda, giraangiraha dhogorta leh, iyo warqad ciid ah oo loogu talagalay hawlgalka gacanta. Qaybaha gaarka ah sida dusha sare ee jirka wareega, agabka caawinta sida weelka ayaa loo isticmaali karaa. Marka tayada dusha sare loo baahan yahay, habab shiidid aad u wanaagsan ayaa la isticmaali karaa. Shiididda iyo turxaan bixinta sare-u-qaadista waxay ku lug leedahay isticmaalka nabarro gaar ah oo dareere ah oo ay ku jiraan abrasives, oo lagu cadaadiyo qalabka shaqada ee dhaqdhaqaaqa wareegtada xawaaraha sare leh. Isticmaalka farsamadan, qallafsanaanta dusha sare ee Ra0.008μm ayaa lagu gaari karaa, taasoo ka dhigaysa tan ugu sareysa hababka kala duwan ee qurxinta. Habkan waxaa badanaa loo isticmaalaa muraayadaha muraayadaha indhaha.

2. Naaxinta kiimikadu waa hab loo isticmaalo in lagu milo qaybaha convex microscopic ee dusha walaxda meel dhexe oo kiimiko ah, taas oo ka tagta qaybaha isku xidhan ee aan la taaban oo ka dhalanaya dusha siman. Habkani uma baahna qalab adag waxana uu awood u leeyahay in uu nadiifiyo qaybaha shaqada ee qaabab adag isagoo si hufan u sifaynaya qaybo badan oo shaqo isku mar ah. Caqabadda ugu muhiimsan ee nadiifinta kiimikada waa diyaarinta slurry polishing. Caadi ahaan, qallafsanaanta dusha sare ee lagu gaaro nadiifinta kiimikada waxay ku dhowdahay toban micromitir.

Habka mashiinka CNC3

3. Mabda'a aasaasiga ah ee polishing electrolytic wuxuu la mid yahay kiimikooyinka polishing. Waxay ku lug leedahay kala-doorbida qaybaha yaryar ee soo baxaya ee maaddada si ay u noqoto mid siman. Si ka duwan polishing kiimikada, polishing electrolytic waxay baabi'in kartaa saameynta falcelinta cathodic waxayna bixisaa natiijo ka wanaagsan. Habka polishing electrochemical wuxuu ka kooban yahay laba tallaabo: (1) macroscopic heerka, halkaas oo alaabta kala diri ku faafay electrolyte, hoos u dhigi roughness joomatari ee dusha alaabta, iyo Ra uu noqdo ka weyn 1μm; iyo (2) micropolishing, kaas oo dusha sare uu fidsan yahay, anode-ku waa polarized, iyo dhalaalka dushiisa oo kordhay, iyadoo Ra uu ka yar yahay 1μm.

 

4. Daalidda Ultrasonic waxay ku lug leedahay in la geliyo shaqada ka-hakinta xannibaadda oo la gelinayo hirarka ultrasonic. Mowjadaha ayaa sababa nabarrada in ay shiidaan oo ay nadiifiyaan dusha sare eeqaybo cnc gaar ah. Mashiinka Ultrasonic wuxuu ku shaqeeyaa xoog yar oo macroscopic ah, kaas oo ka hortagaya qallafsanaanta shaqada, laakiin waxay noqon kartaa mid adag in la abuuro lana rakibo qalabka lagama maarmaanka ah. Mashiinka Ultrasonic waxaa lagu dari karaa hababka kiimiko ama kiimiko kiimiko. Codsashada gariirka ultrasonic si aad u kiciso xalku waxay kaalmaynaysaa in la kala saaro badeecooyinka kala diri ee dusha shaqada. Saamaynta cavitation ee mowjadaha ultrasonic ee dareeraha ayaa sidoo kale ka caawiya in la xakameeyo geeddi-socodka daxalka iyo fududeeyaa iftiiminta dusha.

 

5. Daalidda dareeraha waxay isticmaashaa dareere xawli sare ku socda iyo qaybo xoqan si ay u maydho dusha sare ee qalabka shaqada si ay u dhalaaliso. Hababka caadiga ah waxaa ka mid ah jetting abrasive, dareeraha jetting, iyo hydrodynamic shiidi. Shiidi Hydrodynamic waxaa sihydraulically kaxayn, taasoo keentay dhexdhexaadinta dareere ah sidday qurub abrasive in ay u dhaqaaqo dib iyo dib guud ahaan dusha workpiece xawaare sare. Dhexdhexaadku wuxuu inta badan ka kooban yahay xeryahooda gaarka ah (walxaha polymer u eg) oo leh qulqulka wanaagsan ee cadaadiska hoose, oo lagu qaso abrasives sida budada carbide silicon.

 

6. Daalidda muraayadda, oo sidoo kale loo yaqaano muraayadda, shiidida magnetic, iyo polishing, waxay ku lug leedahay isticmaalka xabagta magnetka si loo abuuro burushyo xoqan iyadoo la kaashanayo goobaha birta ah ee shiida iyo farsamaynta workpieces. Habkani waxa uu bixiyaa hufnaan processing sare, tayada wanaagsan, xakamaynta fudud ee xaaladaha processing, iyo xaalado shaqo oo wanaagsan.

Marka abrasives ku habboon la mariyo, qallafsanaanta dusha sare waxay gaari kartaa Ra 0.1μm. Waxaa muhiim ah in la ogaado in farsamaynta caaryada caaga ah, fikradda polishing ay aad uga duwan tahay shuruudaha dhalaalidda dusha sare ee warshadaha kale. Gaar ahaan, nadiifinta caaryada waa in loo tixraacaa dhamaystirka muraayadda, kaas oo dhigaya baahiyo sare oo aan ku koobnayn habka dhalaalaya laftiisa laakiin sidoo kale dusha sare ee siman, siman, iyo saxnaanta joomatari.

Habka mashiinka CNC2

Taas bedelkeeda, nadiifinta dusha sare guud ahaan waxay u baahan tahay oo kaliya oo keliya dhalaalaysa. Halbeegga farsamaynta muraayadda waxa loo qaybiyaa afar heer: AO=Ra 0.008μm, A1=Ra 0.016μm, A3=Ra 0.032μm, A4=Ra 0.063μm. Maaddaama hababka ay ka midka yihiin polishing electrolytic, polishing dheecaanka, iyo kuwa kale waxay u halgamayaan sidii ay si sax ah u xakameyn lahaayeen saxnaanta joomatari eeQaybaha wax-shiidka ee CNC, iyo tayada dusha sare ee polishing kiimikaad, polishing ultrasonic, magnetic shiidida iyo polishing, iyo hababka la mid ah waxaa laga yaabaa in aan buuxin shuruudaha, farsamaynta muraayadda ee caaryada saxda ah inta badan waxay ku tiirsan yihiin polishing farsamada.

 

 

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Waqtiga boostada: Agoosto-28-2024
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