Cov Ntaub Ntawv Txog CNC Machining
Txuas ntxiv txhim kho peb cov thev naus laus zis CNC machining thiab kev txawj ntse ntawm kev tsim khoom

Cov Txheej Txheem Tsim Khoom Siv Me Me Rau Tshuab Dhos Hlau

Kev tsim cov khoom siv tshuab hlau me me yog lub hauv paus tseem ceeb ntawm kev tsim kho kom raug, ua rau muaj peev xwm tsim cov khoom sib xyaw ua ke uas tseem ceeb rau kev lag luam xws li aerospace thiab automotive mus rau electronics thiab cov khoom siv kho mob. Lub tshuab hlau yog lub cuab yeej tshuab uas tig ib qho workpiece ntawm nws lub axis los ua ntau yam haujlwm xws li txiav, xuab zeb, knurling, drilling, lossis deformation nrog cov cuab yeej siv rau qhov workpiece los tsim ib yam khoom nrog symmetry nyob ib ncig ntawm lub axis ntawd. Thaum tsom mus rau cov khoom me me - feem ntau yog cov uas nyob hauv qab 1-2 ntiv tes hauv txoj kab uas hla lossis ntev - cov txheej txheem xav tau kev ua kom raug siab dua, cov khoom siv tshwj xeeb, thiab kev npaj ua tib zoo kom tsis txhob muaj qhov tsis zoo xws li warping, tawg, lossis qhov tsis raug ntawm qhov loj me.
 
Cov khoom siv tshuab dhos hlau me me muaj xws li cov khoom xws li cov pins, bushings, shafts, flanges, txiv ntoo, thiab cov khoom siv kho kom haum. Cov khoom no feem ntau tsim tawm ntau heev rau kev tsim khoom loj lossis tsawg rau prototyping. Cov txheej txheem pib nrog kev xaiv cov khoom siv thiab tsim qauv, nce qib los ntawm kev teeb tsa thiab kev siv tshuab, thiab xaus nrog kev lees paub zoo. Tsis zoo li kev tsim khoom loj dua, cov khoom me me xav tau kev txiav txim siab rau kev hloov pauv ntawm cov cuab yeej, kev tswj kev co, thiab kev tswj cua sov, vim tias txawm tias qhov yuam kev me me tuaj yeem ua rau ib feem tsis siv tau.
 

Kev tsim cov khoom siv tshuab dhos hlau me me suav nrog CNC tig (tshuab dhos machining) rau cov duab cylindrical, qhov twg ib qho workpiece tig yog txiav los ntawm lub cuab yeej ruaj khov, feem ntau nrog cov cuab yeej nyob rau cov yam ntxwv nyuaj xws li xov thiab grooves, lossis Hlau Txhaj Tshuaj Molding (MIM) rau cov khoom sib xyaw, ua ke cov hmoov hlau nrog cov binders, ua raws li debinding thiab sintering rau qhov ceev. Cov txheej txheem pib nrog cov khoom siv raw (bar stock lossis hmoov), siv cov tshuab programmed (CNC lathes) rau qhov tseeb, thiab tej zaum yuav suav nrog cov kauj ruam tiav xws li hlaws blasting lossis plating rau qhov zoo ntawm qhov chaw. 

Cov Txheej Txheem Tseem Ceeb rau Cov Khoom Siv Tshuab Dhos

Kev tsim khoom ntawm tshuab dhos qhov chaw—feem ntau yog cov khoom sib dhos ua los ntawm cov hlau xws li hlau, txhuas, hlau tsis xeb, lossis titanium—nyob ntawm ntau yam txheej txheem tseem ceeb. Cov txheej txheem no hloov cov khoom siv raw mus rau hauv cov khoom siv ua haujlwm zoo, siv tau hauv kev lag luam xws li tsheb, aerospace, khoom siv kho mob, khoom siv hluav taws xob, thiab tshuab. Cov txheej txheem tseem ceeb yog CNC txoj siav, tab sis lwm txoj hauv kev zoo li Kev txhaj tshuaj hlau (MIM) thiab cov txheej txheem ntxiv xws li milling lossis broaching daws tau cov kev xav tau tshwj xeeb, tshwj xeeb tshaj yog rau cov geometries nyuaj lossis kev tsim khoom ntau.
1. CNC Tig (Machining): Cov Txheej Txheem Tseem Ceeb rau Cov Khoom Siv Lathe
CNC txoj siav, tseem hu ua CNC lathe machining, yog txoj kev tsim khoom siv ntau tshaj plaws rau kev tsim cov khoom siv lathe. Nws ua tau zoo ntawm kev tsim cov duab cylindrical, cov kauj ruam, tapers, xov, grooves, thiab lwm yam ntxwv axially symmetric nrog kev raug siab thiab rov ua dua.Hauv kev teeb tsa tus qauv, cov hlau nyoos (feem ntau puag ncig, tab sis qee zaum hex lossis square) raug clamped kom ruaj ntseg hauv chuck txuas rau lub tshuab lub spindle. Lub spindle tig lub workpiece ntawm qhov ceev siab - feem ntau yog txhiab RPM - thaum lub cuab yeej txiav ib qho chaw ruaj khov tau nce mus rau hauv cov khoom siv. Kev tswj hwm tus lej computer (CNC) coj cov cuab yeej txav mus los raws X-axis (radial, mus rau lossis deb ntawm txoj kab nruab nrab) thiab Z-axis (ntev, raws qhov ntev ntawm qhov). Qhov kev txav sib koom tes no tshem tawm cov khoom siv txheej los ntawm txheej, ua kom cov khoom raws li G-code programmed tsim los ntawm CAD qauv.Cov haujlwm yooj yim suav nrog:
  • Lub ntsej muagTsim kom muaj qhov chaw tiaj tiaj.
  • Kev ntxhib thiab kev ua tiavTshem tawm cov khoom loj ces ua tiav cov nplaim du thiab nruj tolerances (feem ntau ± 0.0005 nti lossis zoo dua).
  • Txoj kab uas hla ntawm txoj kev tig: Tsim cov ntu cylindrical ncaj lossis contoured.
  • Xov XwmTxiav cov xov sab nraud lossis sab hauv.
  • Txooj: Tsim cov grooves O-ring, snap-ring channels, lossis parting-off features.
Cov tshuab CNC niaj hnub no feem ntau suav nrog nyob tooling, uas ntxiv qhov ua tau ntau yam. Cov cuab yeej siv tau yog cov khoom siv tig (uas siv lub tshuab lub turret) uas ua haujlwm zoo li cov tshuab me me lossis cov tshuab laum. Lawv ua rau muaj kev ua haujlwm tawm ntawm-axis—xws li milling flats, drilling cross-holes, slotting, lossis tapping—tsis tas tshem tawm qhov ntawm lub tshuab dhos thiab hloov mus rau lub tshuab milling sib cais. Qhov no txo ​​lub sijhawm teeb tsa, txo qhov yuam kev tuav, thiab txhim kho kev ua haujlwm zoo rau cov khoom nrog cov yam ntxwv sib xyaw (piv txwv li, lub qhov nrog cov kab uas tig mus rau qhov sib txawv ntxiv rau milled hex flats lossis drilled radial qhov). Cov cuab yeej siv tau hloov lub tshuab dhos ib txwm mus rau hauv qhov chaw ua haujlwm ntau yam, feem ntau nrog Y-axis muaj peev xwm rau kev milling nyuaj dua.
 
Rau cov khoom me me, nyuaj heev, lossis cov khoom ua haujlwm siab—xws li cov ntsia hlau kho mob, cov khoom siv saib xyuas, lossis cov khoom siv dav hlau—Swiss machining (Swiss-type CNC lathes) muaj kev ua tau zoo dua. Tsis zoo li cov tshuab CNC ib txwm muaj, qhov twg cov khoom ua haujlwm tau tuav ntawm ib lossis ob qho kawg hauv lub chuck, Swiss tshuab siv a zawv zawg headstock thiab ib tug coj bushing. Cov khoom siv bar pub los ntawm lub bushing, uas txhawb nqa nws ze heev rau cov cuab yeej txiav, txo qis kev hloov pauv thiab kev co. Qhov kev tsim no zoo tagnrho rau cov khoom ntev, nyias nyias (qhov ntev-rau-txoj kab uas hla siab) thiab cov yam ntxwv me me, ua tiav kev kam rau siab li ± 0.0001 nti. Swiss lathes feem ntau muaj ntau lub spindles, cov cuab yeej ua haujlwm, thiab kev ua haujlwm tib lub sijhawm, ua rau lub sijhawm voj voog sai dua thiab kev xa khoom ntau dua rau cov khoom me me.
 
Kev tig CNC muab kev siv cov khoom siv zoo heev, qhov tiav ntawm qhov chaw (mus txog Ra 0.4 μm lossis zoo dua), thiab kev nthuav dav los ntawm cov qauv mus rau qhov nruab nrab-siab. Txawm li cas los xij, nws tsis tshua muaj txiaj ntsig zoo rau cov yam ntxwv tsis yog cylindrical lossis kev tsim cov khoom me me uas nyuaj heev.
2. Kev Txhaj Tshuaj Hlau (MIM): Lwm Txoj Hauv Kev Rau Cov Khoom Me Me Uas Muaj Ntau Thiab Ntau
Thaum cov khoom siv tshuab dhos xav tau cov qauv geometries nyuaj heev, phab ntsa nyias nyias, lossis cov ntsiab lus me me uas nyuaj lossis tsis yooj yim rau kev siv tshuab, Kev txhaj tshuaj hlau (MIM) ua haujlwm ua lwm txoj hauv kev zoo tshaj plaws. MIM muab kev ywj pheej tsim ntawm kev txhaj tshuaj yas nrog lub zog ntawm kev ua haujlwm hlau ib txwm muaj, tsim cov khoom siv hlau ntom ntom thiab ua tau zoo.
 
Cov txheej txheem MIM pib nrog kev npaj khoom noj: cov hmoov hlau zoo (feem ntau yog <20 μm qhov loj me, xws li cov hlau tsis xeb, titanium, lossis cov hlau tsis tshua muaj hlau) raug sib xyaw nrog cov thermoplastic lossis wax binder (kwv yees li 60% hlau los ntawm qhov ntim). Cov khoom sib xyaw no raug cua sov, sib xyaw ua ke rau hauv daim ntawv pelletized homogeneous, thiab txhaj tshuaj rau hauv qab siab siab rau hauv qhov pwm precision qhov - zoo ib yam li kev txhaj tshuaj yas. Qhov tshwm sim yog ib feem "ntsuab" uas khaws cov binder rau kev tuav lub zog.
 
Tom ntej no los kev tshem tawm cov ntawv cog lus, qhov twg feem ntau ntawm cov binder raug tshem tawm los ntawm thermal, solvent, lossis catalytic txoj kev, tawm hauv ib qho "xim av" uas feem ntau yog ua los ntawm cov hmoov hlau. Thaum kawg, sintering ua kom qhov khoom sov hauv lub cub tawg uas tswj tau kom ze rau qhov chaw yaj ntawm cov hlau (tab sis qis dua nws), ua rau cov khoom me me sib xyaw los ntawm kev sib kis. Qhov no ua rau cov khoom ntom ntom mus txog 95-99% qhov ceev ntawm kev xav, muab cov khoom siv kho tshuab sib piv rau cov hlau ua los ntawm cov hlau lossis cov hlau cam khwb cia (lub zog siab, qhov nyuaj, thiab kev tiv taus kev nkees). Kev ntsws thaum lub sijhawm sintering - feem ntau yog 15-20% - yog qhov tseeb hauv kev tsim pwm kom ua tiav qhov ntev kawg.
 
MIM ci ntsa iab rau cov khoom me me (feem ntau qis dua 100 grams, feem ntau <50 grams) nrog cov yam ntxwv zoo li cov khoom txiav hauv qab, cov xov sab hauv, phab ntsa nyias (mus txog 0.1 hli), cov nplaim textured, lossis ntau yam khoom sib xyaw ua ke uas yuav xav tau kev siv tshuab lossis sib dhos ntau. Nws muaj kev rov ua dua zoo heev, txo cov khib nyiab (ze-net-puab txo cov khoom poob), thiab kev siv nyiaj tsim nyog ntawm cov ntim siab (txhiab mus rau lab tus units). Cov nplaim tiav yog du (Ra 1-3 μm), feem ntau xav tau me ntsis kev ua tiav tom qab dhau ntawm kev siv tshuab me me lossis kev kho cua sov.
 
Txawm hais tias cov nqi cuab yeej pib siab, MIM txo cov haujlwm thib ob thiab ua rau muaj kev sib sau ua ke ntawm ntau qhov sib dhos ua ib qho khoom, txo cov nqi tsim khoom tag nrho rau cov ntawv thov tsim nyog xws li cov khoom siv phom, cov khoom siv kho hniav, lossis cov khoom siv hluav taws xob.
3. Lwm Cov Txheej Txheem rau Cov Yam Ntxim Saib Nyuas ntawm Cov Khoom Siv Tshuab Dhos
Ntau qhov chaw tshuab dhos xav tau cov yam ntxwv tsis tig lossis tshwj xeeb uas CNC tig ib leeg tsis tuaj yeem tsim tau zoo. Cov txheej txheem ntxiv feem ntau raug koom ua ke lossis siv qhov thib ob:
  • Milling: Ua tiav rau ntawm CNC mills lossis los ntawm cov cuab yeej siv nyob rau ntawm lathes, milling tsim cov tiaj tiaj, cov hnab tshos, cov qhov, cov keyways, lossis cov nplaim contoured ntawm lwm yam cylindrical qhov chaw. Nws siv cov rotating multi-point cutters ntawm ib qho chaw ruaj khov (lossis indexed), ua kom tiav qhov tig rau hybrid geometries.
  • Kev tuag: Qhov no suav nrog cov cuab yeej hniav rub lossis thawb los ntawm cov khoom ua haujlwm kom txiav cov duab sab hauv lossis sab nraud xws li keyways, splines, lossis serrations hauv ib qho dhau (lossis txiav cov ntuag). Kev sib tsoo rotary (wobble broaching) tuaj yeem ua tiav ntawm CNC lathes siv cov khoom siv tshwj xeeb, ua rau muaj kev tsim cov qhov polygonal lossis profiles yam tsis muaj kev teeb tsa theem ob.
  • Kev Kos Duab / Kev Rho Tawm: Cov no yog cov txheej txheem upstream rau kev npaj cov khoom nyoos. Kev rub hlau lossis pas nrig rub hlau los ntawm cov pwm kom ua tiav cov ntu sib npaug (piv txwv li, cov pas nrig puag ncig nrog cov kab uas hla tshwj xeeb), thaum extrusion yuam cov khoom siv los ntawm cov pwm zoo li tus kheej rau cov profiles sib xws. Cov no ua kom cov khoom pib zoo rau kev ua haujlwm tig tom qab.
Hauv kev xyaum, cov chaw tsim khoom feem ntau muab cov txheej txheem no ua ke. Piv txwv li, ib qho khoom yuav raug tig rau ntawm lub tshuab CNC, ua kom zoo nkauj nrog cov cuab yeej siv tau, broached rau sab hauv keyways, thiab ua tiav nrog kev sib tsoo lossis polishing. Qhov kev xaiv nyob ntawm qhov loj me ntawm ib feem, qhov nyuaj, kev kam rau siab, cov khoom siv, ntim, thiab cov hom phiaj nqi.
 
Hauv kev xaus, CNC txoj siav tseem yog lub hauv paus rau feem ntau ntawm cov khoom siv tshuab dhos vim nws qhov kev ua tau zoo thiab kev ua haujlwm zoo nrog cov qauv geometries, txhim kho los ntawm cov cuab yeej siv thiab Swiss variants rau cov kev xav tau siab heev. Mim muab lwm txoj hauv kev zoo rau cov khoom me me uas tsim ntau thiab nyuaj, thaum milling, broaching, thiab npaj cov khoom seem kom puv qhov sib txawv rau kev ua haujlwm tiav. Kev xaiv cov txheej txheem zoo - lossis txoj hauv kev sib xyaw - ua kom zoo dua qhov zoo, lub sijhawm ua haujlwm, thiab kev lag luam hauv kev tsim khoom niaj hnub.

Cov Haujlwm Feem Ntau Hauv Kev Tsim Khoom Siv Tshuab Dhos Hlau Me Me

CNC txoj siav tsim lub hauv paus ntawm kev tsim khoom rau cov khoom me me uas sib npaug zos. Cov khoom ua haujlwm (feem ntau yog cov khoom noj uas pub rau nws tus kheej) tig ntawm qhov ceev ceev thaum cov cuab yeej tswj hwm los ntawm CNC tshem tawm cov khoom kom raug.
Cov Txheej Txheem Tseem Ceeb rau Cov Khoom Siv Tshuab Dhos:

* Tig: Cov txheej txheem rho tawm thawj zaug txo qhov txoj kab uas hla ntawm cov khoom ua haujlwm kom tsim cov thooj voos kheej kheej, tapers, xub pwg nyom, lossis cov duab. Kev tig tsis sib xws tshem tawm cov khoom loj sai sai, thaum kev tig tiav ua tiav qhov ntev thiab qhov chaw tiav zoo heev (feem ntau Ra 0.8 μm lossis du dua). Rau cov khoom me me, qhov kev ua haujlwm no ua kom muaj kev sib sau ua ke thiab kev puag ncig tseem ceeb rau cov ncej, cov koob, thiab cov bushings.boyiprototyping.com

*Ntsib ntsej muag: Qhov no tsim ib qho chaw tiaj tus, perpendicular kawg nto los ntawm kev pub lub cuab yeej radially hla lub rotating kawg ntawm qhov. Nws tsim ib lub ntsej muag siv rau kev ua haujlwm tom qab lossis xyuas kom meej qhov ntev thiab squareness.

* Kev khawb thiab tho qhov: Kev khawb ua rau muaj cov qhov axial siv cov laum uas tig tau uas tuav rau hauv lub turret lossis tailstock. Kev tho qhov ua rau cov qhov no loj dua lossis kho kom zoo dua rau qhov haum, feem ntau siv cov pas nrig tho qhov ib qho kom ua tiav qhov kam rau siab thiab cov qhov du hauv cov bushings me me lossis cov khoom sib txuas. Cov cuab yeej siv tau ntawm cov tshuab dhos siab heev tso cai rau kev tho qhov hla rau cov yam ntxwv radial yam tsis tas hloov chaw.

* Xov: Cov xov sab nraud raug txiav siv cov cuab yeej xov ib qho uas ua raws li txoj kev helical synchronized nrog spindle rotation. Cov xov sab hauv siv cov kais lossis cov cuab yeej tho qhov. Kev tswj hwm CNC ua rau muaj qhov tseeb, ua rau, thiab ntau qhov pib xov ntawm cov fasteners me me, cov connectors, lossis cov screws kho.partmfg.com

* Kev Knurling: Ib qho kev ua haujlwm tsim (tsis yog txiav) nias lub cuab yeej knurling tawm tsam qhov workpiece tig los tsim ib lub pob zeb diamond, ncaj, lossis kab pheeb ces kaum. Qhov no txhim kho kev tuav ntawm cov pob qhov rooj, cov ntsia hlau ntiv tes, cov tes tuav, lossis cov dab tshos kho yam tsis ntxiv qhov loj me.reidsupply.com

Cov tshuab CNC hom Swiss yog qhov tsim nyog rau cov khoom me me (mus txog rau cov yam ntxwv sub-millimeter) vim yog lub bushing qhia uas txhawb nqa cov khoom lag luam ze rau thaj chaw txiav, txo qhov deflection thiab ua rau muaj cov khoom sib piv siab xws li cov ntsia hlau kho mob lossis cov ntsia hlau saib.

Cov kauj ruam tom qab ua tiav

Tom qab ua tiav thawj zaug, cov khoom me me yuav tsum tau ua kom tiav kom tshem tawm cov qhov tsis zoo thiab txhim kho kev ua tau zoo:
1. Tshem tawm thiab Ua tiav: Cov npoo ntse, cov burrs los ntawm kev tig lossis drilling, thiab cov cim cuab yeej raug tshem tawm los ntawm kev siv tes deburring, vibratory tumbling, lossis media blasting. Bead blasting (siv cov iav lossis ceramic hlaws dai) lossis tumbling nrog abrasive media ua rau cov nplaim du, txhim kho kev zoo nkauj, thiab npaj cov khoom rau coatings. Cov kauj ruam no tiv thaiv kev ntxhov siab thiab xyuas kom muaj kev nyab xeeb handling.comcoinc.com

2. Kev Kho Mob Nto: Txhawm rau txhawb kev tiv thaiv xeb, cov khoom hnav, lossis qhov zoo li cas, cov kev kho mob feem ntau suav nrog: Electroplating (nickel, chrome, zinc) rau cov txheej kho kom zoo nkauj lossis tiv thaiv.
* Anodizing (rau txhuas) los tsim ib zaj duab xis oxide tawv, rwb thaiv tsev.
* Passivation (rau cov hlau tsis xeb) los txhim kho kev tiv thaiv corrosion.
* Kev pleev xim, txheej hmoov, lossis PVD/CVD txheej rau cov kev xav tau tshwj xeeb.

Cov kev kho mob no ua rau lub neej ua haujlwm ntev dua hauv cov chaw muaj kev nyuaj xws li kev kho mob, kev tsav dav hlau, lossis kev siv hauv dej hiav txwv.

Cov Qauv Siv Zoo Tshaj Plaws rau Cov Txheej Txheem Tseem Ceeb

1. CNC Lathes (xws li Swiss-hom): Zoo tshaj plaws rau cov khoom me me uas xav tau kev sib sau ua ke zoo heev, qhov chaw tiav, thiab qhov nyuaj nruab nrab mus rau qhov nyuaj siab hauv cov yam ntxwv tig. Cov ntawv thov ib txwm muaj xws li:
* Cov shafts, rods, thiab spindles.
* Cov Bushings, spacers, thiab bearings.
* Cov khoom siv sib txuas, cov khoom siv sib txuas, thiab cov khoom siv sib txuas.
* Cov chaw tsim khoom siv sensor hauv tsheb, cov khoom siv aerospace, thiab cov khoom siv kho mob.
* Kev tig CNC muab kev ywj pheej rau cov qauv prototypes mus rau nruab nrab khiav (pua pua txog txhiab), nrog rau kev hloov pauv sai thiab kev siv cov khoom siv zoo.

2. Kev Txhaj Tshuaj Hlau (MIM): Zoo tagnrho rau cov khoom me me, cov khoom nyuaj heev uas tsim tawm hauv cov ntim loj (kaum txhiab txog lab). MIM pib nrog hmoov hlau sib xyaw nrog cov binder, txhaj rau hauv cov pwm, debound, thiab sintered kom ze li ntawm qhov ceev tag nrho. Nws ua tau zoo ntawm cov yam ntxwv xws li phab ntsa nyias, undercuts, qhov hauv, cov kab sab hauv, cov qauv zoo, lossis ntau yam khoom sib xyaw ua ke uas yuav kim lossis tsis yooj yim sua kom tshuab tau zoo.unionfab.com

Cov ntawv thov MIM rau cov khoom me me suav nrog cov khoom siv kho mob (piv txwv li, cov cuab yeej phais, cov khoom siv kho hniav), cov iav me me, cov khoom siv sib xyaw, cov cuab yeej siv phom, thiab cov khoom siv hluav taws xob. Txawm hais tias cov nqi cuab yeej siab dua thaum xub thawj, MIM txo cov khib nyiab, kev ua haujlwm thib ob, thiab cov kauj ruam sib dhos rau kev tsim khoom loj uas tsim nyog.

Hauv kev xyaum, cov chaw tsim khoom feem ntau sib xyaw cov txheej txheem: ib feem yuav yog MIM-tsim rau cov qauv geometry nyuaj ces ua tiav-tshuab ntawm CNC tshuab dhos rau kev kam rau siab tseem ceeb, lossis cov khoom tig yuav tau txais cov yam ntxwv zoo li MIM yog tias qhov ntim ua pov thawj nws.

Zuag qhia tag nrho, kev tsim cov khoom siv hlau me me ua ke nrog kev txiav txim siab me me (ntawm CNC tig) nrog kev ua haujlwm ze-net-puab (ntawm MIM) thiab kev ua tiav tom qab tseem ceeb kom ua tau raws li qhov yuav tsum tau ua rau qhov loj me, qhov tseeb, kev ruaj khov, thiab kev ua haujlwm hauv cov ntawv thov miniaturized niaj hnub.

 

Kev Xaiv Cov Khoom Siv Rau Cov Khoom Siv Tshuab Dhos Hlau Me Me

Kev xaiv cov khoom siv zoo yog qhov tseem ceeb hauv cov txheej txheem tsim khoom, vim nws cuam tshuam rau kev siv tshuab, kev ruaj khov, thiab tus nqi. Cov hlau feem ntau rau cov khoom siv tshuab me me suav nrog txhuas, tooj dag, hlau, stainless hlau, tooj liab, thiab titanium. Txhua tus muaj cov yam ntxwv tshwj xeeb: txhuas yog lub teeb thiab yooj yim rau tshuab tab sis mos; tooj dag muaj kev tiv thaiv corrosion zoo heev thiab zoo tagnrho rau cov khoom dai kom zoo nkauj lossis hluav taws xob; hlau muab lub zog tab sis tuaj yeem nyuaj rau cov yam ntxwv me me vim qhov nyuaj.

Tsim thiab Kev Npaj

Kev tsim qauv thiab kev npaj zoo yuav txo tau kev pheej hmoo hauv kev tsim cov khoom siv tshuab dhos hlau me me. Pib nrog CAD software xws li SolidWorks lossis Fusion 360 los ua qauv rau cov khoom, suav nrog kev kam rau siab, qhov tiav ntawm qhov chaw, thiab cov yam ntxwv xws li xov lossis grooves. Rau cov khoom me me, cov qauv tsim yuav tsum suav nrog kev nkag mus rau cov cuab yeej - zam kev txiav tob uas yuav ua rau cov cuab yeej tawg.

Kev npaj suav nrog kev txheeb xyuas cov txheej txheem: tig mus rau qhov tsis meej kom tshem tawm cov khoom loj, tom qab ntawd ua tiav kom raug. Ua qauv ua haujlwm siv CAM software los tsim G-code rau CNC lathes, ua kom zoo dua cov khoom noj thiab qhov ceev. Rau cov lathes tes, tsim cov duab kos kom ntxaws nrog qhov ntev.

Xav txog kev kho kom haum: collets rau kev tuav cov qhov me me, lossis kev cai bushings los txhawb cov khoom me me. Kev npaj ua pawg rau cov ntim ntau suav nrog cov bar feeders ntawm lub tshuab lathes tsis siv neeg. Kev ntsuam xyuas kev pheej hmoo npog cov teeb meem xws li chatter (kev co ua rau tsis tiav) lossis burr tsim. Npaj siv cov dej txias kom tshem tawm cua sov, tshwj xeeb tshaj yog hauv cov hlau tsis xeb. Kev kwv yees lub sijhawm pab hauv kev teem sijhawm: ib lub qhov me me yooj yim yuav siv sijhawm 5-10 feeb rau ib feem manually, tsawg dua ntawm CNC.

Kev tsim qauv ua qauv pov thawj qhov kev npaj - tshuab ib feem sim, ntsuas nrog micrometers lossis CMM, thiab rov ua dua. Cov ntaub ntawv sau tseg ua kom ntseeg tau tias rov ua dua.

Kev Teeb tsa Tshuab Lathe thiab Cov Cuab Yeej

Kev teeb tsa yog qhov uas qhov kev ua kom raug pib. Rau lub tshuab dhos me me, khi nws rau ntawm lub rooj zaum ruaj khov, ua kom lub txaj tiaj tus, thiab teeb tsa lub taub hau thiab lub qhov taub hau. Cov khoom ntawm lub tshuab dhos suav nrog lub txaj, lub taub hau (nrog lub spindle), lub tsheb thauj khoom, thiab lub qhov taub hau.

Muab cov khoom ua haujlwm tso rau hauv lub chuck 3-puab rau kev siv dav dav lossis collet rau kev ua haujlwm raug siab ntawm cov kab uas hla me. Siv lub tshuab laum nruab nrab yog tias xav tau kev txhawb nqa tailstock.

Cov Cuab Yeej: Cov hlau ceev ceev (HSS) rau cov hlau mos xws li tooj dag, cov ntxig carbide rau cov hlau tawv dua. Sib tsoo cov cuab yeej rau cov kaum tshwj xeeb—piv txwv li, 60° rau kev xov. Qhov siab ntawm cov cuab yeej yuav tsum sib phim nrog txoj kab nruab nrab ntawm lub spindle.

Kev Ceev thiab pub: Xam RPM ua (Kev Ceev Txiav x 4) / Txoj Kab uas hla. Rau tooj dag, 1000-2000 RPM ntawm cov khoom me me; pub 0.002-0.005 ntiv tes ib zaug tig. Siv cov kua txiav rau kev ua kom lubrication.

Rau cov khoom me me, siv cov chaw so kom ruaj khov lossis ua raws li cov chaw so kom tiv thaiv kev khoov. Kev kho kom raug nrog cov ntsuas ntsuas ua kom muaj qhov tseeb.

Machining kev ua haujlwm

Lub hauv paus ntawm cov txheej txheem muaj ntau txoj haujlwm, txhua qhov tsim rau cov khoom me me.
Facing: Ua kom qhov kawg ntawm daim workpiece ncaj los ntawm kev txav lub cuab yeej mus rau sab nraud. Rau cov khoom me me, kev txiav me me (0.005 nti) tiv thaiv cov cuab yeej khawb rau hauv.

Tig: Txo qhov loj me los ntawm kev txav lub cuab yeej mus rau qhov sib luag ntawm lub axis. Kev ua kom ntxhib tshem tawm feem ntau cov khoom siv, kev ua tiav tiav qhov loj kawg. Ntawm cov khoom me me, siv RPM siab kom tswj tau qhov ceev ntawm qhov chaw.

Drilling thiab tho txawv: Ua ntej tho qhov rau hauv nruab nrab, tom qab ntawd tho qhov. Kev tho qhov yuav ua rau lawv loj dua. Rau cov qhov me me, siv cov laum carbide kom tsis txhob poob.

Xov xov: Txiav cov xov nrog lub tshuab txiav tuag los yog ib lub cuab yeej uas siv ib lub ntsis xwb. Rau cov khoom me me, cov xov sab nraud feem ntau yog siv; xyuas kom ruaj khov.

Kev Sib Nrauj: Txiav qhov tiav lawm nrog ib rab riam nyias nyias. Txhawb nrog tailstock yog tias ua tau.

Knurling thiab Grooving: Ntxiv cov qauv lossis qhov. Rau cov yam ntxwv me me, cov cuab yeej tshwj xeeb yog qhov xav tau. Hauv CNC, cov cuab yeej ua haujlwm tso cai rau kev txiav tawm ntawm qhov axis. Piv txwv li: Kev ua haujlwm ntawm lub txiv ntoo flange tooj liab 0-80 suav nrog kev khawb, tapping, thiab tig ua ntu zus.

Rau cov khoom me me heev, xws li 0.5 hli chamfers, kev cai jigs lossis kev ua haujlwm thib ob (piv txwv li, sanding) yuav ua raws. Kev tswj cua sov yog qhov tseem ceeb - ntau dhau tuaj yeem ua rau cov khoom nyias nyias.

Kev tshem tawm cov npoo ntse tshem tawm cov npoo ntse, feem ntau yog siv tes nrog cov ntaub ntawv lossis cov tumblers.

Kev Nyab Xeeb thiab Kev Tswj Xyuas Zoo

Kev nyab xeeb yog qhov tseem ceeb tshaj plaws: Hnav cov khoom siv tiv thaiv tus kheej (PPE), khi cov khaub ncaws xoob xoob, thiab siv cov khoom tiv thaiv. Tsis txhob ncav tes mus rau hauv cov khoom uas tig; nres lub tshuab kom kho.

Kev tswj xyuas zoo siv cov micrometers, calipers, thiab optical comparators rau qhov ntev. Cov cuab yeej ntsuas qhov roughness ntawm qhov chaw kuaj xyuas cov khoom tiav. Rau cov khoom me me, kev ua kom loj dua pab tshuaj xyuas.

Siv SPC los saib xyuas qhov sib txawv. Cov teeb meem uas tshwm sim ntau: qhov tsis sib npaug los ntawm kev tua tsis zoo, qhov burrs los ntawm cov cuab yeej tsis zoo.

Cov Qauv Txuj Ci Siab

Kev sib koom ua ke ntawm CNC ua rau cov txheej txheem ua haujlwm tau yooj yim, nrog rau Swiss lathes zoo heev rau cov khoom me me uas nyuaj. Cov txheej txheem sib xyaw ua ke lathe nrog 3D luam ntawv rau cov qauv prototypes. Kev tig ntau-axis ntxiv cov yam ntxwv zoo li qhov tsis tas yuav hloov chaw.

xaus

Cov txheej txheem tsim khoom rau cov khoom siv tshuab dhos hlau me me sib xyaw ua ke kev kos duab thiab kev tshawb fawb, xa cov khoom siv raug uas tseem ceeb rau kev tsim kho tshiab. Kev paub dhau los nrog kev xyaum, hloov kho rau cov thev naus laus zis uas hloov pauv tas li kom ua haujlwm tau zoo thiab zoo.