Txhaj Mould Rau Automotive Instrument Vaj Huam Sib Luag

Lub dashboard ntawm lub tsheb, raws li lub hauv paus tseem ceeb ntawm lub tsheb sab hauv, ncaj qha txiav txim siab lub tsheb qhov zoo nkauj, kev sib dhos raug, thiab cov neeg siv kev paub. Kev txhaj tshuaj pwm rau automotive dashboards yog ib qho tseem ceeb ntawm cov khoom siv kom ua tiav qhov loj - nplai, siab - precision loj ntawm dashboards. Cov nram qab no yog ib tug systematic thiab kev soj ntsuam ntxaws ntxaws muab los ntawmJiutai pwmrau koj.

 

Lub dashboard ntawm lub tsheb, raws li lub hauv paus tseem ceeb ntawm lub tsheb sab hauv, ncaj qha txiav txim siab lub tsheb qhov zoo nkauj, kev sib dhos raug, thiab cov neeg siv kev paub. Kev txhaj tshuaj pwm rau automotive dashboards yog ib qho tseem ceeb ntawm cov khoom siv kom ua tiav qhov loj - nplai, siab - precision loj ntawm dashboards. Cov nram qab no yog ib tug systematic thiab kev soj ntsuam ntxaws ntxaws muab los ntawmJiutai pwmrau koj.

 

 

I. Pwm yam ntxwv

Kev txhaj tshuaj pwm rau automotive dashboards, cuam tshuam los ntawm cov khoom lag luam tus yam ntxwv, nthuav tawm cov yam ntxwv tseem ceeb ntawm"loj -scale, complex, thiab siab -precision", tshwj xeeb manifested raws li nram no:

 

1. Cov qauv loj - nplai cov qauv yog qhov tseem ceeb:Lub dashboard yog ib qho loj sab hauv yas ib feem ntawm lub tsheb. Cov pa sab nraud qhov ntev tuaj yeem ncav cuag ntau dua 1300mm × 500mm × 450mm, thiab cov pwm sib thooj kuj yog cov pwm txhaj tshuaj loj, muaj qhov loj loj sab nraud thiab qhov hnyav tag nrho. Thaum lub sij hawm tsim khoom, nws yuav tsum tau muab sib xyaw nrog lub tshuab txhaj tshuaj loj. Tag nrho cov qauv tsim ntawm cov pwm yuav tsum ua kom tau raws li qhov yuav tsum tau ua kom nruj thiab lub zog ntawm cov khoom loj - nplai kom tiv thaiv pwm deformation thaum lub sij hawm molding txheej txheem.

 

2. Cov qauv kab noj hniav yog complex thiab meej:Qhov saum npoo ntawm lub dashboard xav tau kev sib koom ua ke ntawm ntau yam kev ua haujlwm xws li cua qhov hluav taws xob teeb tsa txoj haujlwm, tso saib daim npav qhov, khawm recesses, thiab xaim hlua los ntawm qhov, thiab muaj ntau qhov tsis sib xws ntawm sab nraub qaum thiab convex, uas ua rau txoj kev khiav ntev thiab siab ntws tawm ntawm cov yaj hauv kab noj hniav. Qhov no poses tsis tshua muaj siab xav tau rau txoj kev raug, nto tiav thiab tso tawm system tsim ntawm kab noj hniav.

 

3. Kho kom haum raws li qhov yuav tsum tau ua kom nruj:Raws li lub dashboard yog ib qho tseem ceeb pom sab hauv ntawm lub tsheb, nws nto feem ntau yuav tsum tau ua tiav nrog textures xws li tawv lis thiab matte tiav. Yog li ntawd, lub pwm kab noj hniav yuav tsum tau finely textured ib txhij. Nyob rau tib lub sijhawm, txhawm rau tiv thaiv kev puas tsuaj rau lub ntsej muag zoo nkauj thaum lub sijhawm demolding, qhov demolding txoj kab nqes (feem ntau ntau dua lossis sib npaug li 5 degree) yuav tsum tau tswj nruj me ntsis kom ntseeg tau tias qhov sib xws ntawm cov tsos ntawm huab hwm coj- cov khoom tsim.

 

4. Kev ruaj ntseg ua haujlwm siab:Nyob rau hauv industrialized loj ntau lawm scenarios, pwm yuav tsum tau tiv taus siab - zaus qhib thiab kaw qhov cuam tshuam. Yog li ntawd, cov kev cai nruj yog tsim rau cov cim qhia xws li kev taw qhia thiab qhov tseeb ntawm qhov chaw, thiab hnav tsis kam ntawm cov khoom tseem ceeb. Nws yog ib qho tsim nyog los xyuas kom meej ntev - lub sijhawm ua haujlwm ruaj khov ntawm cov pwm los ntawm kev ntsuas xws li ntxiv dag zog rau cov qauv tsim thiab xaiv hnav- cov ntaub ntawv tiv taus, kom lav qhov kev ua tau zoo thiab cov khoom tsim nyog tus nqi.

 

 

II. Cov ntsiab lus tseem ceeb tsim

Kev tsim pwm yuav tsum ua tib zoo xav txog peb lub hom phiaj tseem ceeb ntawm kev tsim cov khoom zoo, kev ua haujlwm zoo, thiab kev pabcuam lub neej. Cov ntsiab lus tseem ceeb ntawm kev tsim qauv yog raws li hauv qab no:

 

1. Gate System Tsim

Qhov kub khiav qhov rooj kaw lus yuav tsum tau ua ntej, thiab cov qauv kub khiav tau raug pom zoo. Cov qauv no muaj qhov zoo tseem ceeb xws li kev yooj yim installation thiab disassembly, tswj tau cov nqi tsim khoom, thiab tsis muaj kev pheej hmoo ntawm cov khoom molten to. Thaum tsim qauv, qhov loj thiab qhov tshwj xeeb ntawm lub dashboard thiab cov yam ntxwv ntawm cov dej ntws yuav tsum tau ua ke los tsim cov lej thiab kev faib tawm ntawm cov rooj vag. Feem ntau, ntau - txoj kev txhaj tshuaj yog raug coj los ua kom muaj kev sib sau ntawm cov kab noj hniav los ntawm cov yaj thiab txo cov kev ua tsis zoo xws li cov kab weld thiab shrinkage marks.

 

2. Sab Core- rub Cov Qauv Tsim

Rau sab concave-cov qauv convex ntawm lub dashboard (xws li sab qhov, tus thawj coj, thiab lwm yam), cov tub ntxhais sab sab - rub lub tshuab yuav tsum raug tsim los. Cov kev daws teeb meem kev lag luam feem ntau suav nrog kev sib xyaw ua ke ntawm inclined sliders thiab springs, thiab kev sib xyaw ntawm bent pins thiab sliders. Thaum lub sij hawm tsim cov txheej txheem, lub hauv paus - rub stroke thiab lub zog tsav yuav tsum raug xam kom raug los xyuas kom meej du thiab ruaj khov core - rub tawm, meej thiab txhim khu kev qha repositioning, thiab tsis txhob cuam tshuam nrog lwm cov qauv pwm kom ntseeg tau tias du demolding ntawm cov khoom.

 

3. Txias System Design

Ib "daim phiaj-zoo li ntoo khaub lig-txias" tsim qauv tau txais yuav. Cov pwm txav tau feem ntau muaj 12-15 ncaj qha los ntawm cov dej txias thiab cov dej txias txias, thaum cov pwm ruaj khov muaj 20-25 qhov cua txias. Cov dej ntws ntawm cov pwm txav mus thiab ruaj khov yog teem rau hauv tus qauv ntoo khaub lig los ua ib qho chaw txias txias uas npog tag nrho cheeb tsam. Qhov kev tsim qauv no ua kom cov cua txias zoo ib yam hauv txhua qhov chaw ntawm lub dashboard, kom tsis txhob muaj teeb meem xws li warpage thiab inconsistent shrinkage tshwm sim los ntawm qhov tsis sib xws, thiab ua kom lub voj voog ua kom luv los txhim kho kev tsim khoom.

 

4. Kev taw qhia thiab muab tso rau qhov system tsim

Ib qho kev qhia ua ke thiab kev teeb tsa ntawm cov lus qhia square pins thiab parting nto positioning pins yog saws. Square qhia pins muaj qhov zoo ntawm kev taw qhia siab thiab muaj zog load-cov kabmob muaj peev xwm. Ua ke nrog parting nto positioning pins, lawv muaj peev xwm tsim ib tug dual positioning guarantee, zoo zam tej teeb meem xws li offset thiab misalignment thaum pwm qhib thiab kaw, xyuas kom meej qhov tseeb ntawm kab noj hniav kaw, thiab yog li txhim kho qhov sib xws ntawm cov khoom.

 

5. Kev tsim kho qhov cua tshuab

Vim tias qhov ntim loj ntawm lub dashboard kab noj hniav thiab txoj kev ua kom yaj ntev ntev, cov pa roj yuav nyob twj ywm hauv cov kab noj hniav thaum lub sij hawm tsim cov txheej txheem. Yog li ntawd, venting grooves yuav tsum tau precisely teem nyob rau hauv lub qhov tseem ceeb qhov chaw uas lub melt yog kawg (xws li cov ces kaum thiab cov hauv paus hniav ntawm tav). Qhov dav ntawm qhov venting grooves yuav tsum tau tswj ntawm 0.02-0.05mm, thiab qhov tob yuav tsum tsis txhob ntau tshaj 0.1mm los xyuas kom meej qhov zoo ntawm cov pa tawm ntawm cov kab noj hniav thiab tsis txhob tsim cov teeb meem xws li npuas, hlawv, thiab cov khoom tsis txaus.

 

 

III. Cov khoom siv pwm

Kev xaiv cov ntaub ntawv pwm yuav tsum ua kom sib npaug ntawm qhov hnav tsis kam, polishing kev ua tau zoo, lub zog muaj zog thiab kev tswj tus nqi. Cov txheej txheem xaiv rau cov khoom tseem ceeb yog raws li hauv qab no:

 

1.Cav thiab core:Preferentially siv pre-hardened yas pwm steels nrog siab hardness thiab zoo polishing zog, xws li 718H, NK80, P20H, thiab lwm yam. Lawv hardness yuav ncav cuag HRC30-40. Qhov no tsis tsuas yog ua tau raws li qhov yuav tsum tau ua rau kev ua kom zoo nkauj ntawm cov kab noj hniav tab sis kuj muaj kev hnav zoo heev, kom ntseeg tau tias cov pwm kev pab cuam lub neej zoo dua los yog sib npaug rau 500,000 pwm cycles. Rau high-end tsheb ntsuas vaj huam sib luag pwm, stainless hlau pwm steels nrog zoo corrosion kuj thiab polishing kev ua tau zoo (xws li S136H) tuaj yeem xaiv los txhim kho qhov zoo ntawm cov khoom.

 

2. Template- hom ntu:Cov qauv yooj yim xws li cov qauv ruaj khov thiab cov qauv txav tau yuav tsum tau siv ua ntej- cov pwm tawv tawv zoo li P20 thiab 718 kom ntseeg tau tias muaj zog txaus thiab lub zog, tiv thaiv cov qauv deformation ntawm cov pwm thaum nquag qhib thiab kaw ua haujlwm; cov kab ntawv qhia thiab lub tes tsho qhia yuav tsum yog ua los ntawm cov hlau hlau zoo li 20CrMnTi. Tom qab carburizing thiab quenching kev kho mob, lawv hnav tsis kam thiab kev taw qhia qhov tseeb tuaj yeem txhim kho tau zoo.

 

3. Qhov chaw ntawm lub ejector mechanism:Cov khoom txav xws li inclined sliders thiab bent pins yuav tsum tau ua los ntawm txias- ua haujlwm steel nrog lub zog siab thiab hnav tsis kam, xws li Cr12MoV, SKD11, thiab lwm yam. Tom qab quenching thiab tempering kev kho mob, lawv cov hardness tuaj yeem ncav cuag HRC55-60, ua kom muaj kev ruaj ntseg ntev thiab hnav tsis kam tiv thaiv kev ua haujlwm.

 

 

IV. Txheej txheem molding

Cov txheej txheem txhaj tshuaj molding rau tsheb ntsuas vaj huam sib luag yog ua raws li cov hauv paus ntsiab lus ntawm "siab-kev tswj xyuas qhov tseeb thiab ruaj khov ntau lawm". Cov ntaub ntawv ntsig txog txheej txheem tau sau tseg hauv cov lus hauv qab no:

 

hom craftwork	piav qhia ntxaws
Core txheej txheem parameter tswj	1. Kev ntsuas kub: ① chim kub (rau cov khoom siv PP: 180-220 degree; rau ABS cov khoom: 220-260 degree), qhov kub ntawm txhua ntu yuav tsum tau hloov kho raws li cov yam ntxwv ntawm cov khoom siv raw kom zoo ib yam plasticization ntawm cov yaj; ② Pwm kub: 40-80 degree, qhov kub thiab txias yog khaws cia ruaj khov los ntawm qhov kub thiab txias kom tsis txhob muaj qhov sib npaug ntawm cov khoom vim qhov kub hloov pauv;
	2. Kev ntsuas siab: ① Txhaj siab: 80 - 120 MPa. Nws txais yuav ib segmented siab daim ntawv thov hom, siv ib tug gradient siab txoj cai los txo qhov kev pheej hmoo ntawm yaj cuam tshuam rau pwm kab noj hniav, kom ruaj khov molding; ② Tuav siab: Teem ntawm 50 - 70% ntawm qhov kev txhaj tshuaj siab, kom paub meej txaus txaus ntawm cov pwm kab noj hniav thiab txo cov khoom shrinkage.
	3. Ceev tsis: Qhov kev txhaj tshuaj ceev yog 30 - 80 mm/s. Lub tswv yim tswj kev ceev sib txawv tau txais kev pom zoo - rau thaj chaw ua haujlwm nyuaj (xws li lub qhov thiab cov ces kaum), qhov qis - nrawm puv ntawm 30 - 50 mm / s yog siv los ua kom tiav molding; rau qhov chaw tsis tu ncua, qhov siab - ceev filling ntawm 50 - 80 mm / s yog ua haujlwm los txhim kho kev tsim khoom.
	4. Lub sij hawm tsis: ① Tuav lub sij hawm siab: 5 - 15 vib nas this, kho dynamically raws li cov khoom thickness los xyuas kom meej ejection txaus; ② Lub sijhawm txias: 10 - 25 vib nas this, nrog rau cov txheej txheem tseem ceeb yog tias cov khoom raug kho tag nrho thiab tsis muaj deformation tom qab demolding.
txheej txheem molding	Raw khoom kom qhuav thiab ua ntej-kev kho mob → chim cua sov thiab plasticization → Txhaj sau lub pwm kab noj hniav → Tuav siab thiab retraction rau sau → Txias thiab solidification → Unmolding → Sab core ejection txiav txim → khoom ejection → tshuaj xyuas ntawm lub tshem tawm ib feem → Npaj rau pwm kaw rau cov khoom tom ntej no (txheej txheem molding) thiab pab pawg tuaj yeem ntxiv tom qab)
Txheej txheem nyuaj thiab kev daws teeb meem	1. Txoj kev ntev yaj ntws yog nquag ua rau cov cim vuam: Qhov no tuaj yeem txhim kho los ntawm kev ua kom zoo ntawm txoj haujlwm thiab qhov ntau ntawm lub rooj vag, txo qis qhov kub thiab txias, thiab tswj kev txhaj tshuaj nrawm, thiab lwm yam. 2. Qhov kev ntxhib los mos yog qhov ua rau muaj kev puas tsuaj: nruj me ntsis tswj lub demolding ceev, optimize lub layout ntawm lub ejection mechanism, xyuas kom meej uniform faib ntawm lub ejection quab yuam, thiab zam lub zos kev nyuaj siab concentration uas ua rau kev puas tsuaj rau cov kev ntxhib los mos.

 

V. Application Scenarios

Automotive ntsuas vaj huam sib luag txhaj pwm yog dav siv nyob rau hauv cov txheej txheem ntau lawm ntawm cov ntsuas vaj huam sib luag rau ntau cov neeg caij tsheb thiab cov tsheb lag luam. Lawv npog tag nrho cov tsheb xws li tsheb roj thiab tsheb tshiab zog (hluav taws xob, hybrid). Cov yam ntxwv tshwj xeeb ntawm daim ntawv thov yog raws li hauv qab no:

 

1. Tag nrho lub tsheb qauv compatibility:Raws li cov kev cai tshwj xeeb ntawm cov qauv tsheb sib txawv ntawm cov qauv dashboard, cov qauv pwm customized tuaj yeem tsim kho kom haum rau ntau hom tsheb xws li tsheb compact, SUVs, MPVs, thiab hnyav- tsheb thauj khoom. Piv txwv li, rau qhov loj - qhov loj ntawm cov qauv nkhaus ntawm lub dashboard hauv SUV qauv thiab cov kev sib koom ua ke rau cov ntxaij vab tshaus LCD hauv cov tsheb tshiab, kev sib raug zoo tau ua tiav.

 

2. Muaj nuj nqi Kev sib koom ua ke hloov kho:Nyob rau hauv txoj kab nrog cov qauv ntawm kev txawj ntse tsheb, cov pwm tuaj yeem ua ke nrog cov chaw ua haujlwm xws li daim npav qhov chaw rau lub teeb pom kev zoo, qhov chaw teeb tsa rau wireless charging module, thiab cov qauv kho sensor, ua tiav "ib qho pwm tsim, kev sib koom ua ke", txo qis cov txheej txheem sib dhos tom qab thiab txhim kho kev tsim khoom thiab kev sib dhos raug.

 

3. Sib npaug siab-kawg thiab qis- qhov kawg xav tau:Rau cov tsheb khoom kim heev, cov pwm tuaj yeem ua tiav siab - kev ntxhib los mos zoo nkauj thiab seamless sib koom ua ke, ua kom pom kev zoo nkauj thiab kev sib dhos ntawm cov khoom. Rau huab hwm coj- kev lag luam tsheb, los ntawm kev ua kom zoo dua cov qauv pwm thiab ua kom yooj yim cov txheej txheem ua, tsawg- nqi thiab siab- ntim ntau lawm tuaj yeem ua tiav kom tau raws li qhov loj - nplai kev lag luam.

 

4. Kev Lag Luam Extension Application:Tom qab qee cov pwm tau txais kev hloov kho cov qauv, lawv tuaj yeem txuas ntxiv rau kev siv hauv tsheb sab hauv xws li lub hauv paus console thiab cov neeg caij tsheb lub thawv cia, uas yog cov qauv zoo ib yam li lub dashboard. Qhov no txhim kho cov pwm ntau yam thiab txo cov nqi tsim khoom ntawm lub lag luam.

 

Hauv kev xaus, kev tsim thiab tsim cov cuab yeej siv hluav taws xob hauv tsheb yuav tsum tau ua tib zoo xav txog cov khoom tsim cov yam ntxwv, cov khoom xav tau ntawm cov khoom siv raw, cov txheej txheem molding, thiab kev ua lag luam daim ntawv thov scenarios. Los ntawm kev tsim cov qauv tsim, kev xaiv cov khoom siv tshawb fawb, thiab kev tswj cov txheej txheem nruj, cov cuab yeej vaj huam sib luag tuaj yeem ua tiav siab precision thiab ruaj khov batch ntau lawm, ua tau raws li cov qauv nruj thiab kev lag luam xav tau ntawm kev lag luam tsheb rau sab hauv.

 

 

Cim npe nrov: Kev txhaj tshuaj molding rau automotive ntsuas vaj huam sib luag, Tuam Tshoj txhaj tshuaj pwm rau automotive ntsuas vaj huam sib luag manufacturers, hoobkas