Kev txiav txim siab tseem ceeb rau kev tsim qauv ntawm Aluminium Die-Cast Parts
Tsim cov khoom siv txhuas tuag-cam khwb cia yuav tsum tau ua tib zoo saib xyuas cov qauv kev ncaj ncees, kev tsim khoom, thiab kev ua haujlwm tom qab. Hauv qab no yog cov lus qhia tseem ceeb los xyuas kom meej kev tsim qauv thiab kev ua tau zoo:
1. Phab ntsa Thickness
- Ua kom cov phab ntsa tuab tuab kom tsis txhob muaj teeb meem nrog kev txhaws thiab txias. Siv software los xyuas cov thickness variations.
- Tsis txhob muaj tuab tuab, uas tuaj yeem ua rau muaj qhov tsis xws luag xws li porosity lossis shrinkage.
2. Draft Angles
- Muab lub kaum sab xis ntawm ** 1.5 ° lossis ntau dua ** rau cov kab noj hniav sab hauv kom yooj yim tshem tawm ntawm cov pwm.
- Cov kaum sab xis loj dua yog qhov zoo dua los txo qhov kev ntxhov siab thiab kev nyuaj siab ntawm ib feem.
3. Simplify Mould Structure
- Tsim qhov chaw nrog simplicity hauv siab kom tsis txhob muaj cov qauv pwm nyuaj.
- Tsis txhob muaj cov yam ntxwv uas yuav tsum tau muaj kev sib txawv ntawm cov swb lossis cov cores, vim tias lawv nce pwm nyuaj thiab nqi.
4. Kev xaiv cov khoom siv
- Xaiv cov ntaub ntawv zoo li ADC12 lossis AlSi12Fe raws li cov kev cai tshwj xeeb, xws li kev tiv thaiv corrosion lossis lub zog txhua yam.
5. Nyias-wall nta
- Zam cov phab ntsa nyias nyias. Siv **ribs** los txhim kho dabtsi yog khoov.
- Rib thickness yuav tsum yog **0.6 rau 1 zaug** phab ntsa thickness.
6. Pwm Kub thiab Siab
- Aluminium tuag-casting yuav tsum tau pwm siab dua thiab siab dua piv rau cov yas txhaj tshuaj molding.
- Xyuas kom meej cov qauv tsim kom tsis txhob vuam lossis rov ua haujlwm, uas tuaj yeem txo cov pwm lub neej.
7. Zam lub kaum ntse ntse
- Tshem tawm cov ntse sab hauv los tiv thaiv pwm puas thiab kev ntxhov siab concentration.
- Siv cov ces kaum sib npaug los txhim kho pwm lub neej thiab ib feem zoo.
8. Qhov tseeb qhov tseeb
- Tuag-cam khwb cia qhov chaw muaj qhov siab tshaj plaws tab sis tsis muaj tseeb dua li cov khoom yas.
- Tsis txhob overly complex geometry kom txo qis distortion thiab txhim kho manufacturability.
9. Porosity hauv CNC Machined Nto
- Aluminium tuag-cam khwb cia qhov chaw yog nquag porosity, tshwj xeeb tshaj yog nyob rau hauv machined nto.
- Tsim nrog qhov no hauv siab thiab xyuas kom meej qhov chaw tseem ceeb tsis muaj qhov tsis xws luag.
10. Ejector Pin Placement
- Xav txog qhov chaw ntawm ejector pins, uas feem ntau txhais los ntawm tus neeg muag khoom.
- Yog tias cov pins nyob rau ntawm qhov chaw ua haujlwm, npaj rau kev ua haujlwm tom qab los xyuas kom meej qhov ua tiav.
11. Slider Parting Kab
- Xyuas kom cov kab sib faib tsis pub dawb los ntawm txoj kab hluav taws xob kom yooj yim tso tawm pwm thiab ua tiav tom qab.
- Tsim cov kab sib cais kom txo qis flash thiab burrs kom yooj yim ntxuav.
12. Tsis txhob ua rau tsis muaj qab hau
- Tshem tawm cov yam ntxwv tsis zoo, vim lawv nyuaj tsim pwm thiab nce nqi.
13. Txo cov slides thiab ntxig
- Txhim kho cov qauv tsim kom txo tau cov slides thiab ntxig, ua kom yooj yim rau pwm thiab txo cov nqi tsim khoom.
14. Multi-Cavity Pwm
- Rau ntau cov kab noj hniav pwm, xyuas kom muaj kev hloov pauv raws li qhov yuav tsum tau ua.
- Xav txog ciam teb qhov cuam tshuam hauv thaj av tiling lossis tiling splits.
15. Flow Ribs rau siab nta
- Ntxiv cov ribs ntws mus rau cov yam ntxwv siab (xws li, PCBA ntsia hlau tus thawj coj siab dua 30mm) kom paub meej tias cov khoom ntim tau zoo.
- Xyuas kom tus tav qhov siab ua tau raws li qhov yuav tsum tau ua.
16. Rounded Sab nrauv nta
- Siv cov npoo sab nraud los tiv thaiv kev raug mob thaum sib dhos.
- Khaws qhov tsawg kawg nkaus fillet radius ntawm **R2** rau sab nrauv contours thiab sab hauv kev hloov.
17. Cov nyiaj pab kho mob saum npoo av
- suav nrog machining nyiaj pub dawb (≤ **0.8mm**) rau cov khoom uas xav tau kev kho saum npoo.
- Xav txog tej yam txaus ntshai ntawm kev txiav ntau dhau los ntawm cov chaw tsim khoom.
18. Phab ntsa Thickness Standards
- Rau qhov chaw nrog thaj chaw saum npoo> 500 cm², txo qhov tsawg kawg nkaus phab ntsa thickness rau 0.9 npaug ntawm tus qauv tus nqi (xws li 2.25mm es tsis txhob 2.5mm).
19. Kev txhawb nqa hauv cheeb tsam Load-Bearing
- Ntxiv ribs rau load-bearing lug txhim khu lub zog.
- Kho cov tav nrog cov kev taw qhia ntawm molten aluminium txaus rau kev pom zoo.
20. Positioning Pins
- Siv qhov chaw pins tsuas yog rau kev sib tw, tsis yog rau kev txhawb nqa.
- Txoj hauj lwm tus pins ** 0.5mm hauv qab ** qhov chaw mounting ntawm cov ntsia hlau qhov.
21. Cov ntawv cim npe
- Tsim cov yam ntxwv kom ntseeg tau tias cov ntawv siv raug raug (piv txwv li, tsis upside down lossis misaligned).
- suav nrog cov ntawv qhia kev sib tw lossis cov chaw so rau kev tso npe zoo ib yam.
Tsim cov khoom siv txhuas tuag-cam khwb cia yuav tsum muaj qhov sib npaug ntawm kev ua haujlwm, kev tsim khoom, thiab kev siv nyiaj txiag zoo. Los ntawm kev ua raws li cov lus qhia no, cov neeg tsim qauv tuaj yeem tsim cov khoom tsim tau yooj yim dua, muaj qhov tsis xws luag, thiab ua tau raws li qhov yuav tsum tau ua. Kev koom tes nrog cov neeg muag khoom pwm thiab cov tuam txhab lag luam kuj tseem ceeb heev los daws cov teeb meem tshwj xeeb thiab ua kom zoo rau kev tsim khoom.