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Daabacaadda vacuum

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Faa'iidooyinka Shirkaddaada ee adeegyada wax lagu shubo ee RMT

Laga soo bilaabo prototype ilaa wax soo saar yar
Gaarsiinta degdega ah 7 maalmood gudahood, xitaa ka yar

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Maxaa loo doortaa Vacuum Casting?

Vacuum casting waa hab wanaagsan oo lagu sameeyo qaybaha adag ama dabacsan, waana mid ku habboon prototypyada tayada sare leh, tijaabooyinka shaqada, caddeynta fikradaha, iyo soo bandhigyada. Polyurethane castings waxaa lagu sameyn karaa tiro yar ilaa boqollaal iyadoo loo eegayo baahida. Prototyping degdeg ah oo tayo sare leh iyo qaybaha dhammaadka ah waxaa lagu sameyn karaa kooxo yar yar. Tani waxay ka dhigeysaa qaabka vacuum casting mid si gaar ah ugu habboon tijaabinta ku habboon iyo shaqada, ujeeddooyinka suuqgeynta, ama taxane xaddidan oo qaybaha ugu dambeeya ah. Vacuum casting sidoo kale waa ku habboon yahay heerar kala duwan oo dhamaystiran, waxaana awoodnaa inaan la jaanqaadno dhamaystirka aad u baahan tahay qaybaha. Waxay faa'iido u leedahay siyaabo badan, oo ay ku jiraan tijaabinta shaqada, tijaabinta injineernimada, horumarinta alaabta, sida qaab muujin ah, iyo hawlaha suuqgeynta.

Vacuum casting waxay isticmaashaa vacuum si ay u nuugto walxaha dareeraha ah ee la daadiyo gudaha qaabka. Waxay si weyn uga duwan tahay qaabeynta duritaanka oo ah halka la isticmaalo xadhig si loo riixo walxaha dareeraha ah gudaha qaabka. Maadaama habka lagu sameeyo vacuum, waxay soo saartaa daabacaad tayo sare leh oo aan buufin lahayn oo leh dusha siman.

Habka wuxuu ka bilaabmaa moodelka master-ka ah, kaas oo RMT isticmaasho mid ka mid ah xarumaha CNC machining si ay u abuurto moodelka.
Kadib moodelka master-ka ah waxaa lagu dhex shubaa silikoon dareere ah, ka dibna silikoonka waa la daweeyaa si uu u noqdo qaab.
Kadib marka la gooyo qaabka silikoonka iyo in la saaro moodelka master-ka ah, qaabka silikoonka ayaa diyaar u ah in la isticmaalo.
Kadibna resin-ka daabacaadda ayaa lagu shubaa qaabka, iyo buufinta hawada ayaa laga saaraa vacuum, iyadoo la hubinayo dusha siman ee daabacaadaha.
Kadib marka daabacaadaha laga saaro qaabka silikoonka iyo marka ay qaboojiyaan, waxaa lagu daweeyaa foornada. Qaabka silikoonka waxaa dib loo isticmaali karaa ilaa 20 jeer.

Kastayntu waa nuqul sax ah oo ka mid ah moodeelka asalka ah. Tani waa xalka ugu fiican ee loogu talagalay prototyping degdeg ah iyo soo saarista xirmooyinka yar ee qaybaha tayada sare leh.

RMT waxay si buuxda u awoodaa inay la kulanto baahiyahaaga ku saabsan vacuum casting iyo silicone molding. Iyada oo leh khibrad sanado badan oo ku saabsan this field, waxaanu soo saari karnaa qaybahaaga caaga ama caaga ah iyadoo loo eegayo heerarka ugu sarreeya, kharash-ool ah iyo waqti degdeg ah.

Codsiyada Vacuum Casting

Tijaabinta alaabta ka hor intaan la bilaabin

Taxane yar oo guryaha iyo daboollada

Moodeelada fikradda iyo prototypyada

Faa'iidada Vacuum Casting ee Prototypes Degdegga ah

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1 Waqti degdeg ah 4 Dhameystir dusha sare oo heer sare ah
RMT waxay bixin kartaa ilaa 20 qaybood 7 maalmood gudahood, iyadoo ku xiran qeexitaanka qaybta iyo mugga. Waxay badbaadisaa waqti badan markaad la kulanto waqtiga mashruuca, sida diyaarinta moodeelada bandhigga ee soo socda. Hannaanka vacuum-ku wuxuu ka saaraa buufin hawada, oo diiradda saaraya faahfaahinta. In kasta oo alaabta asalka ah ay leedahay juqraafi aad u adag, alaabta ugu dambeysa waxay la mid tahay alaabta asalka ah, waxaa la heli karaa in la soo saaro muuqaalka, dareenka iyo waxqabadka farsamada.
2 Qiimo jaban iyo Waxtar 5 Ikhtiyaarrada midabka
Mold-yada silicone waxay ka jaban yihiin mold-ka duritaanka ama daabacaadda 3D, iyada oo aan la samayn qalab adag oo qaali ah oo aluminium ama bir ah iyo tijaabo mold waqti dheer ah. Pigment-yada midabka ayaa lagu dari karaa resin-ka si loo helo ikhtiyaarro midabyo kala duwan. Waxyaabaha ayaa sidoo kale la heli karaa si loo abuuro qaybo gebi ahaanba aan hufanayn, hufan ama gebi ahaanba hufan.

Nuqulada dhammaatay sidoo kale waxaa lagu rinji karin, lagu daabacan karaa, ama lagu farsamayn karaa sida loo baahdo si loo hagaajiyo muuqaalka iyo shaqada.

3 Awood u leh in la soo saaro qaybo waaweyn ama adag 6 Tayada Sare
Vacuum casting waxay nuqul ka samayn kartaa qaybo aad u waaweyn oo adag.
Urethanes noocyo kala duwan ayaa lagu dabooli karaa si loo abuuro dhumucyo iyo adkeysi kala duwan hal unug gudaheeda.
Alaabada lagu sameeyay habka vacuum casting waa tayo sare, si fududna u soo saari kara faahfaahinta dusha sare ee aad u fiican ee asalka. . Sidoo kale, waxaad dooran kartaa agabka saxda ah ee dabacsanaanta, adkaanta iyo adkeynta aad rabto in la isticmaalo

Qalabka Vacuum Casting

Waxaan bixinaa noocyo badan oo ah 26 polyurethanes (PU) oo ka socda shirkadda Hei-Cast, Axson iyo shirkadda BJB, oo la mid ah caag, PP, PE, POM, ABS iyo PC. Qalabkan wuxuu bixiyaa noocyo kala duwan oo sifooyin cajiib ah iyo suurtagalnimada in la sameeyo midabyo hufan iyo kuwa iswaafaqsan qaybaha. Haddii aad raadinayso dhammaystir gaar ah oo dhumucda, dhajinta, rinjiyeynta, kooxdayada xirfadlayaasha ah ee ka dambeeya-soo-saarka ayaa buuxin doonta shuruudahaaga.

Vacuum-casting.png

Qalabka polyurethane ee vacuum casting

qalabka Bixiyaha Simulashada Qalabka Adkaanta Shore Fleksion
(MPA)
TC Max Midabka asalka ah Faa'iidada Dhimista
ABS-Like
PU8150 Hei-CAST caloosha Shore 83D 1790 85 Amber, cadaan iyo madow Adkaysi wanaagsan 1
UP4280 Axson caloosha Shore 81D 2200 93 Madow Amber Adkaysi wanaagsan 1
PP-Like
UP5690 Axson tirada Shore 75-83 D 600–1300 70 Cadaan/Madow Adkaysi wanaagsan 1
Caag/silicone la mid ah
PU8400 Hei-CAST Elastomer 20-90shA / waa / waa Caddaan caano/Madow Bend wanaagsan 1
T0387 Hei-CAST Elastomer 30-90shA / waa / waa Cad Bend wanaagsan 1
Heerkul sare
PX 527 Hei-CAST Qeybta Shore 85D 2254 105 Cadaan/Madow Heerkul T℃ 105° 1
PX223HT Hei-CAST PS/ABS Shore 85D 2300 120 madow IdealTG 120° 1
Qaab adkaysi UL-VO
PU8263 Hei-CAST caloosha Shore 85D 1800 85 cad 94V0 dabka ka hortagga 1
PX330 Axson ABS la buuxiyay Shore 87D 3300 100 Caddaan ka baxsan V 0 fog 25 1
Hufan Cad
PX522HT Axson PMMA Shore 87D 2100 100 Cad Midab TG100° 0.996
PX521HT Axson PMMA Shore 87D 2200 100 Cad Midab TG100° 0.996

Tilmaamaha Farsamada Qashinka Vacuum

waqtiga loo qabtay Ilaa 20 qashinka gudaha 5 maalmood oo shaqo ah
Saxnaanta Badanaa ±0.3% (iyadoo xad hoose oo ah ± 0.3 mm oo cabbirro ka yar 100 mm)
dhumucda derbiga ugu yar Si loo hubiyo in qaabka silikoonku si sax ah u shaqeeyo, dhumucda darbiga ugu yaraan 1.0 mm ayaa lagama maarmaan ah.
Cabbirka qaybta ugu badan Cabbirka qaabka waxaa xaddidaya cabbirrada qolka vacuum (2100 x 1000 x 850 mm),
iyo mugga alaabta (mugga ugu badan: 10 litir)
Tirada caadiga ah 15 ilaa 25 nuqul halkii qaab (iyadoo ku xiran kakanaanta qaabka iyo agabka qashinka)
Midabka iyo dhamaystirka Pigment ayaa lagu daraa polyurethane dareere ka hor qashinka.
Rinjiyeynta gaarka ah, texture dhammaystir sare oo tayo leh oo la mid ah qaabeynta duritaanka

Vacuum-casting (2).png

Sidee Ayay Vacuum Casting U Shaqeysaa?

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Tallaabada 1: Dhis Qaab Master oo Tayadiisu Sarreyso Qaababka Master waa 3D prototype ka mid ah naqshadahaaga CAD ee ka samaysan prototype adkeysi leh oo adag.
Waxay badanaa ka samaysan yihiin CNC machining ama 3D Printing. Sababtoo ah hababkan waa kuwo degdeg ah, ma baahna qalab gooni ah waxayna si fudud u habeyn karaan isbeddelada naqshadda sida loo baahdo.

Diyaarintan badanaa waxay ku lug leedahay xoqid, dhalaalid iyo rinjiyeynta si loo helo dhamaystirka dusha saxda ah. Qaybo badan oo isugu imaan kara ururinta, waxaan sidoo kale tijaabinaynaa in qaybaha ay is waafaqaan oo aan ku dabaqnaa isbeddelo yar yar si loo hubiyo muuqaal nadiif ah oo adag.

Ka dib dhamaystirka iyo kormeerka masters-ka, waxaan u guuri doonaa samaynta mold silicone.

Tallaabada 2: Samee Mold Silicone Ka dib marka qaababka la diyaariyo, waxaa lagu ridaa sanduuqa cast-ka oo markaas lagu buuxiyaa silicone dareere ah. Ka dib markii si buuxda loogu qallajiyo foornada muddo 16 saacadood ah, silicone-ka ayaa adkaaday waxaana la kala qaadi karaa sanduuqa cast-ka.

Qaabkan waxaa la furaa iyadoo la jarayo xariiq go'an oo qaybinta ah ka dibna qaabka master-ka ayaa la saaray. Tani waxay muujinaysaa god madhan oo ku yaal bartamaha, kaas oo leh cabbirrada saxda ah ee qaabka muraayadda master-ka.

Tallaabada 3: Vacuumize qaabka Ka dib markii qaabku la jaray laba, waxaa lagu ridaa qolka vacuum-ka. Kadib, qaabku waxaa lagu buuxiyaa walxaha resin-ka ee loo qoondeeyay.
Waa inaad buuxisaa qaabka walxaha loo qoondeeyay. Walxaha resin-ka badanaa waxaa lagu daraa budada birta ama midab kasta si loo gaaro sifooyin muuqaal ama shaqo gaar ah. Waxaa lagu ridaa qolka vacuum-ka si loo hubiyo in aanay jirin hawo buufin ah oo ku jirta qaabka, iyo in la hubiyo in alaabta ugu dambeysa ay u qalanto.
Tallaabada 4: Samee qaybaha Dhiib resin-ka dhalaalinta godka madhan si loo abuuro nuqul aad u sax ah oo ka mid ah asalka. Sidoo kale waxay ka samayn kartaa laba ama in ka badan oo walxo.

Moldka leh resin gudaha ayaa la dhigaa foornada, waxaana lagu daweeyaa heerkul sare si loo hubiyo in walxaha ay xooggan yihiin oo waara. Kadibna ka saar prototype ka moldka silicone, waxaa loo isticmaali karaa in lagu sameeyo nuqulo badan.
Kadib marka la saaro prototypes ka moldka, waxaa la rinji karin oo la qurxin karaa si loo helo muuqaal qurux badan oo dhammeystiran.

Codsiyada Vacuum casting

Waxaan ka caawinnaa injineerada mashiinka inay abuuraan prototypes ama wax soo saarka ugu dambeeya ee codsiga warshado kala duwan: hawada, baabuurta, difaaca, elektarooniga, otomaatiga warshadaha, mashiinnada, qalabka caafimaadka, alaabta ganacsiga, alaabta guriga, saliidda & gaaska iyo robotics.

La xiriir RMT hadda haddii aad leedahay qaybaha u baahan in lagu sameeyo tiknoolajiyada moldka silicone.

Naga soo dir faylka CAD si aad u hesho qiime degdeg ah.

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