I-Design for Ukwenza (DFM) ngumahluko phakathi kwendawo enesitampu yesinyithi exabisa i-$ 0.12 kwi-100% yesivuno kunye neyodwa ebiza i-$ 0.38 kunye ne-12% ye-scrap rate. Kwisitampu sesinyithi esichanekileyo, izigqibo zoyilo ezenziwe kwinqanaba le-CAD zityhutyha yonke inkqubo esezantsi - iindleko zezixhobo, ukusetyenziswa kwezinto, isantya sokushicilela, imisebenzi yesibini, kwaye ekugqibeleni ixabiso leqhekeza ngalinye.
Le isikhokelo soyilo lwesinyithi sesitampu senxalenye yoyilo distills 20+ iminyaka yamava emveliso ibe yimithetho yeDFM esebenzayo. Nokuba uyila iibhasi ze-EV iipakethi zebhetri, izibiyeli zeenkqubo zokunyuswa kwelanga, okanye unxibelelwano lwesinxibelelanisi kwiintambo zemoto, imigaqo engezantsi iya kukunceda unciphise iindleko, uphucule umgangatho, kwaye ukhawulezise ixesha lokuya kwimveliso.
At MetalStampingParts.ltd, iinjineli zethu zesicelo ziphonononga ngaphezulu kwe-400 yoyilo lwenxalenye entsha ngonyaka. Imiba eqhelekileyo ye-DFM esidibana nayo - kunye neyona nto esi sikhokelo sijongana nayo - yile: ukunyamezelana ngokugqithisileyo kwiindawo ezingasebenziyo, ukubekwa kwemingxunya kufutshane kakhulu nemigca egobileyo, iikona zangaphakathi ezibukhali ezidala ukunyuka koxinzelelo, kunye neenkcukacha zezinto eziphathekayo ezingayinaki imiphumo yolwalathiso lwenkozo.
1. Ukukhethwa kwezinto eziphathekayo kumacandelo anesitampu
Ukhetho lwesixhobo sesona sigqibo siphezulu seDFM. Izinto ezingalunganga zinokuphinda kabini iindleko zesixhobo, isantya se-scrap esiphindwe kathathu, okanye sibangele ukufa kwangaphambi kwexesha. Izinto ezifanelekileyo zilinganisa ukubumba, amandla, ukuqhuba, ukuxhathisa ukubola, kunye neendleko.
1.1 Icwecwe eliQhelekileyo leMathiriyeli yeMetal yokuFakwa
| Material Grade | Amandla eTensile (MPa) | Elongation (%) | Iindleko eziNxulumeneyo | Ezona zicelo zingcono |
|---|---|---|---|---|
| CRS DC01 (I-Cold Rolled) | 270-410 | 28-32 | 1.0x (isiseko) | Izibiyeli ngokubanzi, iindawo ezivaliweyo, iindawo ezingezizo izithambiso |
| CRS DC04 (Umzobo onzulu) | 270-350 | 36-40 | 1.1x | Iikomityi ezotywe nzulu, iiphaneli zomzimba weemoto |
| 4 | 515-720 | 40-45 | 3.5x | Ibakala lokutya, ezonyango, zaselwandle, ezinganyangekiyo kumhlwa |
| I-Stainless 316L | 485-690 | 40-45 | 5.0x | Ikhemikhali, elunxwemeni, implanti-grade |
| I-Aluminiyam 5052-H32 | 210-260 | 10-12 | 1.8x | izivalo ezikhaphukhaphu, iintsini zobushushu |
| Aluminium 6061-T6 | 290-310 | 10-12 | 2.0x | Izibiyeli zeAerospace |
| Copper C11000 (ETP) | 220-310 | 30-45 | 4.5x | Iibhasi zombane, iitheminali, abafowunelwa |
| Brass C26000 (Cartridge) | 300-470 | 23-40 | 3. | Ukuhombisa, ukungqubuzana okuphantsi, iimbumbulu |
| HSLA Steel S355MC | 430-550 | 19-23 | 1.3x | Ulwakhiwo lweemoto, izibiyeli eziphakamileyo |
| Spring Steel C75S | 650-900 | 8-12 | 2.0x | Iziqeshana zasentwasahlobo, amakhonkco okugcina, iimpawu ze-snap |
1.2 Ulwalathiso lweziinkozo kunye ne-Anisotropy
Icwecwe lesinyithi asiyo-isotropic-iziphatha ngokwahlukileyo ecaleni kwendlela yokuqengqeleka ngokubhekiselele kwi-transverse. Imigaqo ephambili:
- Imigca yokugoba kufuneka ijonge kwicala lengqolowa. nanini na kunokwenzeka. Ukugoba ngokunxuseneyo neenkozo kwandisa ingozi yokuqhekeka ngama-40-60% kwimathiriyeli eyomelele kakhulu.
- Ubuncinci be-bend radius ehambelana nokutya okuziinkozo ngokuqhelekileyo i-1.5-2.0 × ubuncinci be-perpendicular-grain.
- Iikomityi ezizotyiweyo ezinzulu zibonisa amacici - ukuphakama okungalinganiyo komphetho okubangelwa yi-anisotropy ecwangcisiweyo. Vumela i-3-5% ye-stock trim eyongezelelweyo xa i-earring ilindeleke (iqhelekileyo kwi-aluminium 3003 kunye ne-5052).
kunye ne-Bend Radius
2.1 Minimum Bend Radius ngeMaterial
| Material | Ubuncinci Ngaphakathi kwiRadiyosi (perpendicular to grain) | Ubuncinci beRadiyosi Ngaphakathi (ihambelana neenkozo) |
|---|---|---|
| CRS DC01 (t ≤ 2.0mm) | 0.5t | 1.0t |
| CRS DC01 (t > 2.0mm) | 0.8t | 1.5t |
| Stainless 304 (t ≤ 1.5mm) | 1.0t | 2.0t |
| Stainless 31.5mm) | 1.5t | 2.5t |
| I-Aluminiyam 5052-H32 | 1.0t | 2.0t |
| Aluminium 6061-T6 | 2.0t | 3.0t |
| I-Copper C11000 (isiqingatha-nzima) | 0.5t | 1.0t |
| Brass C26000 (isiqingatha-nzima) | 0.5t | 1.0t |
t = ubukhulu bezinto
2.2 I-Bend Relief kunye neCorner Clearance
Xa uyila iindawo ezinesitampu kunye nee-bends:
- Iinotshi zoncedo lwe-Bend ziyafuneka apho imigca egobileyo inqumla imiphetho yenxalenye. Ngaphandle kokukhululeka, iinyembezi zezinto eziphathekayo kwi-bend-edge intersection. Ubuncinci benotshi ububanzi = ubukhulu bezinto + 0.5mm; ubunzulu = irediyasi yokugoba + ubukhulu bezinto eziphathekayo.
- Bend deduction kunye ne-K-factor: Kwi-90 ° bend, i-K-factor ngokuqhelekileyo isuka kwi-0.33 (i-radius 0.50). Iingcebiso zethu ezisemgangathweni: K=0.40 ye-CRS, K=0.42 ye-stainless, K=0.38 ye-aluminiyam.
- Ubuncinci ubude beflange: 4× ubukhulu bezinto. Iiflange ezimfutshane azikwazi ukubunjwa ngokuthembekileyo ngaphandle kwesixhobo esikhethekileyo.
3. IMithetho yokuBeka kunye neFitsha
3.1 Ubuncinci bomgama ukusuka kumngxuma ukuya kuMda
| Ukutyeba kwezinto | Min. Umngxuma ukuya kuMphetho (umngxuma ongqukuva) | Min. Umgama ukuya kumngxuma ukuya kumphetho (uxande) |
|---|---|---|
| t ≤ 1.0mm | 1.5t | 2.0t |
| 1.0mm <t ≤ 3.0mm | 2.0t | 2.5t |
| t > 3.0mm | 2.5t | 3.0t |
3.2 Ubuncinane bomgama ukusuka kwiHole ukuya kwiGophe
| Material | Umngxuma Diameter ≤ 5mm | Umngxuma Diameter > 5mm |
|---|---|---|
| CRS | 2.0t + R | I-2.5t + R |
| Stainless | I-2.5t + R | 3.0t + R |
| Aluminium | 2.0t + R | I-2.5t + R |
R = ngaphakathi kwiradiyasi yokugoba
Imingxuma ebekwe kufutshane kunale migama iya kugqwetheka ngexesha lokuyilwa - inokolula, i-ovalize, okanye iphuhlise iintanda. Ukuba umngxuma KUFUNEKA ube kufuphi nomgca wokugoba, qwalasela: (a) ukugqobhoza emva kokwenza umsebenzi wesibini, (b) ukongeza i-slot okanye i-notch ukuze udibanise umngxuma ukusuka kwindawo yokuguqula i-bend, okanye (c) ukwandisa ukunyamezela kwedayamitha yomngxuma ukulungiselela ukugqwesa.
3.3 Ubuncinci boMngxuma Diameter
| Ukutyeba kwezinto | isiXhobo esiMgangatho | Izixhobo ezichanekileyo |
|---|---|---|
| t ≤ 1.0mm | 1.0t | 0.8t |
| 1.0mm <t ≤ 3.0mm | 1.2t | 1.0t |
| t > 3.0mm | 1.5t | 1.2t |
Imingxunya encinci kune-1.0 × ubukhulu bepunch-punch-punch-diye-ifuna isikhokelo esicacileyo se-punch-punch. ukugcinwa. Lindela ukunciphisa ubomi be-punch ye-3-5 × xa kuthelekiswa nobukhulu bomngxuma oqhelekileyo.
4. IziKhokelo zeNgcaciso yokunyamezela
4.1 Ukunyamezelwa okufikelelekayo ngeNkqubo
| Inkqubo | Ukunyamezelana okusemgangathweni | Unyamezelo oluchanekileyo | Ultra-Precision |
|---|---|---|---|
| Ukugoba (≤ 100mm) | ±0.08mm | ±0.05mm | ±0.02mm |
| Ukungaqeshwa (> 100mm) | ±0.12mm | ±0.08mm | ±0.05mm |
| Ukugoba (i-engile) | ±1.0° | ±0.5° | ±0.25° |
| Ukugoba (umgca) | ±0.15mm | ±0.10mm | ±0.05mm |
| Umzobo onzulu (ububanzi) | ±0.15mm | ±0.08mm | ±0.05mm |
| Umzobo onzulu (ubude) | ±0.25mm | ±0.15mm | ±0.08mm |
| Umngxuma ukuya kumngxuma umgama kwiziko | ±0.05mm | ± 0.03mm | ±0.02mm |
| Ukucaba (nge-100mm) | 0.15mm | 0.10mm | 0.05mm |
Umthetho: Cacisa olona nyamezelo lululayo olusahlangabezana neemfuno zokusebenza. Ukuqinisa ukunyamezela ukusuka ku-±0.08mm ukuya ku-±0.05mm kunokunyusa iindleko zokwenziwa kwe-25-50% ngenxa yezantya ezicothayo zokushicilela, ukugcinwa kokufa rhoqo, kunye nomthwalo ophezulu wokuhlola.
4.2 I-Datum kunye ne-GD&T IiNgcebiso eziGqwesileyo
- Sebenzisa iinkcukacha ezifikelelekayo ukuhlola izixhobo - kunqanda ukukhankanya iinkcukacha kwizinto eziguquguqukayo, ezenziweyo.
- Ukunyamezela iprofayili kukhethwa ngaphezu kwe-± ukunyamezela okulandelelanayo zecontours ezenziweyo — zibonelela ngengcaciso epheleleyo ngakumbi yotshintsho oluvumelekileyo.
- Sukunyamezela yonke imilinganiselo ngokuzimeleyo - ukulinganisa ngaphezulu kudala iimfuno eziphikisanayo kwaye kuqhuba iindleko ngaphandle kokuphucula umgangatho.
- Cacisa ubungakanani obubalulekileyo bokusebenza (CTF) kuphela - ngokuqhelekileyo i-5-15% yayo yonke imilinganiselo kumzobo.
5. ukuzoba nzulu isitampu Design Guidelines
Umzobo onzulu uguqula isinyithi secwecwe elisicaba libe yinto engenanto, i-cylindrical, okanye efana nebhokisi. Yenye yezona nkqubo zingumceli mngeni zokungqinisisa ukuyilwa ngenxa yokuba ukuhamba kwezinto, ukubhitya, nokushwabana kufuneka kulawulwe ngaxeshanye.
Draw
| Material | Ubungakanani boMzobo obuninzi (uMzobo oNye) | Ubungakanani boMzobo obuphezulu (kunye neRedraws) |
|---|---|---|
| CRS DC04 | 2.0:1 | 3.5:1 |
| 4 | 1.8:1 | 3.0:1 |
| Aluminium 5052-O | 1.8:1 | 3.2:1 |
| Copper C11000 | 2.1:1 | 4.0:1 |
| Brass C26000 | 2.0:1 | 3.5:1 |
umlinganiselo wokuzoba = idiameter engenanto / idiameter yepunch. Amaxabiso athatha eyona mvumelwano yokufa, ukuthambisa, kunye namandla okubambi angenanto.
5.2 Ulawulo lokutyeba eludongeni
Ngexesha lokuzoba nzulu, ubukhulu bodonga buyahluka ngokuqikelelwayo:
- Phezulu eludongeni: Kufuphi nobukhulu obungabhalwanga boqobo (ukuncipha okuncinci)
- Mid-wall: 5-15% ukuncipha (ukuzolula phantsi komthwalo we-tensile)
- Ikona esezantsi (i-punch radius): Ukuya kuthi ga kwi-20% ukubhitya - lo ngummandla wokusilela okubalulekileyo
- Indawo yeFlange: Ngamana ukuqina nge-10-20% ngenxa yoxinzelelo olujikelezayo
Cacisa ubuncinane bodonga olungqingqwa kune-nominal — oku kubonakalisa ngcono indlela amalungu azotyiweyo aziphatha ngayo.
5.3 Iziphene zeDraw eziQhelekileyo kunye nezisombululo zeDFM
| Isiphene | Root Cause | DFM Solution |
|---|---|---|
| Ukushwabana kwiflange | Ukungonelanga kwamandla omntu ongenanto; umlinganiselo wokutsalwa ngokugqithisileyo | Yandisa iBHF; ukunciphisa umlinganiselo wokutsalwa; Yongeza amaso okuzoba |
| Ukushwabana eludongeni | Ukucaca kukhulu kakhulu; izinto ezibhityileyo kakhulu | Ukunciphisa imvume yokufa kwi-1.1-1.2t; sebenzisa indawo engenanto etyebileyo |
| Ukwaphuka kwiradiyasi yepunch | Umlinganiselo wokuzoba uphezulu kakhulu; ukuthambisa okungonelanga; i-punch radius encinci kakhulu | Nciphisa umyinge womzobo; ukwandisa i-radius ye-punch ukuya kwi-4-8t; ukuphucula ukuthambisa |
| Imbewu (irim engalinganiyo) | Planar anisotropy (iziphumo zezalathiso zeenkozo) | Vumela i-3-5% yesitokhwe sokunquma; ucacise umda wokuvalelwa (< 3% yobude bekomityi) |
| Ubuso be-Orange peel | Ubungakanani beenkozo bukhulu kakhulu (ASTM > 6) | Cacisa imathiriyeli yeenkozo (i-ASTM 7-9) yeendawo zokuthambisa |
| Springback emva kokuzoba | Ukubuyiswa kwe-Elastic kwizinto eziphezulu zamandla | Ukugqithiswa kwembuyekezo kwisixhobo; Uxinzelelo-uncedo anneal phakathi umzobo |
6. Izicwangciso-qhinga zokuPhucula iindleko
6.1 Tooling Cost Drivers
| I-I-I-I-I-I-Factor | Impembelelo kwiiNdleko zokuSebenza | Ukunciphisa |
|---|---|---|
| Inani lezikhululo ezikwinkqubela phambili yokufa | +15-25% kwisikhululo ngasinye | Hlanganisa iimpawu; susa imingxuma engasebenziyo |
| Ukunyamezela okuqinileyo (± 0.02mm) | +30-60% | Ukunyamezela ukunyamezela kwimilinganiselo engeyiyo ye-CTF |
| Carbide vs isixhobo intsimbi ufakelo | +40-80% | Sebenzisa i-carbide kuphela kwizikhululo zokunxiba eziphezulu (> 1M hits) |
| Ukubumba okuntsonkothileyo (ukugoba okuninzi, ukutsalwa) | +25-50% | Yenza lula ijometri; yahlulwe yangamacandelo amancinci ukuba iyasebenza |
| imingxuma ezincinane (< 1× material ubukhulu) | +15-25% | Yandisa umthamo womngxuma ukuba umsebenzi uyavuma |
6.2 ULungiselelo lweNdleko yeSiqwenga ngasinye
| Isicwangciso | Ukunciphisa iindleko | Umngcipheko |
|---|---|---|
| Lungiselela uyilo lwesicu (indlwane) | 8-15% | Akukho nanye - imathematika esulungekileyo |
| Ukwandisa isantya press (ebanzi ukunyamezela ifestile) | 10-20% | Ngamana ukwandisa idimensional umahluko |
| Ukutshintshwa kwezinto (umzekelo, i-CRS → i-HSLA enegeji encinci) | 15-30% | Kufuneka iqinisekise ukwakheka kunye namandla |
| Ukuphelisa imisebenzi yesibini (dibanisa in-die) | 5-15% nge-op esusiweyo | Ubunzima bokufa buyanda; Ixabiso eliphezulu eliphezulu lesixhobo |
| Yandisa ubungakanani bebhetshi | 5-12% (ukuseta amortization) | Ixabiso lokuthwala uluhlu |
6.3 Strip Layout and Material Utilization
Ixabiso lezinto eziphathekayo ngokuqhelekileyo limele i-40-volume yexabiso eliphezulu le-60% yexabiso eliphezulu. Ukulungiswa koyilo lwestrip - indlela amalungu abekwe ngayo kwikhoyili - ngowona msebenzi uphezulu-ROI weDFM.
- I-One-up vs. I-deep-up-up layout: Uyilo oluphindwe kabini (uluhlu oluphindwe kabini) lunokunyusa ukusetyenziswa kwezinto eziphathekayo ukusuka kwi-65% ukuya kwi-78% kwiindawo ezilinganayo, ukunciphisa iindleko zempahla nge-17%.
- Ukuthwala ububanzi bewebhu: Phakathi kwe-1.5t kunye ne-3.0t kuxhomekeke kumandla wezinto eziphathekayo kunye nobunzima besici. Iiwebhu eziMxinwa zigcina izinto eziphathekayo kodwa ukusilela komthwali womngcipheko ngexesha lokuqhubela phambili.
- Ithagethi yokunciphisa i-Scrap: < 15% kwizithuba ezilula, < 25% kwiindawo eziqhubekayo eziyinkimbinkimbi.
7. Ukugqitywa komphezulu kunye noMda weMeko
7.1 Ukucaciswa kweBurr
Burrs sisiphumo esingenakuthintelwa senkqubo yokucheba. Imiba ye-DFM kufuneka ivume oku kwaye ichaze ukuphakama kwe-burr okwamkelekileyo:
| Isicelo | Maximum Burr Height | Standard |
|---|---|---|
| Imveliso ngokubanzi | 0.10mm okanye i-10% yobunzima bemathiriyeli | ISO 13715 |
| Abafowunelwa bombane | 0.03mm | Ngaphakathi |
| Izixhobo zonyango | 0.01mm | ISO 13485 |
| Ukhuseleko lwemoto-lubalulekile | 0.05mm | IATF 16949 |
Burr direction kufuneka nayo icaciswe — in progressive dies, burrs natural form on the die bottom. Ukuba imiphetho engenaburr iyafuneka kumacala omabini, cacisa umsebenzi wokutsheva okanye wokukhupha.
7.2 Umphezulu wokuGqibela (Ra) ngeNkqubo
| Inkqubo | Eqhelekileyo Ra (µm) | Amanqaku |
|---|---|---|
| Asll-stamp igqityiwe | 1.6-3.2 | Umgangatho wezinto ezingezizo ezozinto zokuthambisa |
| Umphezulu odityanisiweyo | 0.4-0.8 | Umphezulu ogudileyo, othe tyaba, owenziwe lukhuni umsebenzi |
| I-Vibratory deburred | 1.0-2.0 | Imiphetho ejikelezileyo, iyunifomu ye-matte yokugqiba |
| I-Electropolished (i-stainless) | 0.1-0.4 | Ukugqitywa kwesipili; passivates surface |
| Isitampu se-post-stamp | Kuxhomekeke kwi-substrate | Ukucwenga kuzalisa iziphene ezincinci zomhlaba |
Imibuzo Ebuzwa Rhoqo
Yeyiphi eyona mpazamo ixhaphakileyo ye-DFM kuyilo lwenxalenye yesitampu?
Eyona mpazamo ixhaphakileyo ichaza unyamezelo oluqina ngakumbi kunenkqubo enokuthi ibambe isantya ngokuthembekileyo. Sibona imizobo ene-± 0.02mm kwiindawo zokuthambisa ezingasebenziyo, okanye ukucaciswa kwe-flatness ye-0.05mm / 100mm kwiindawo ezinqabileyo ezinokuthi zigqwetheke emva kokwenza. Ulungiso: bandakanya iinjineli zesicelo sakho sesitampu ngexesha loyilo kwaye ucele ukuphononongwa kokunyamezela ngaphambi kokuba umzobo ube ngumkhenkce.
Ndikhetha njani phakathi kwesixhobo sokufa kunye nenqanaba lokufa, ukudluliselwa kwesixhobo esiqhubekayo?
I-ufa oqhubekayo ilungile kwimiqulu yonyaka ngaphezulu kwama-500,000 amaqhekeza kunye nenxalenye yemilinganiselo engaphantsi kwe-400mm. Ukutshintshela ukufa kuhambelana nemiqulu ephakathi (100,000-500,000 / ngonyaka) okanye iindawo ezinkulu. Isixhobo senqanaba (i-single-hit) sesomthamo ophantsi (ngaphantsi kwama-50,000/ngonyaka), iprototyping, okanye iindawo ezinkulu kakhulu apho iindleko eziqhubekayo zokuxhobisa zingenako ukuncitshiswa. Ikhefu phakathi kwenkqubela phambili kunye nokudluliselwa malunga nama-300,000-500,000 amaqhekeza ngokuxhomekeke kubunzima benxalenye.
Ngowuphi umgama omncinci phakathi kwemingxuma emibini kwindawo enesitampu?
Umgama osezantsi ukusuka embindini ukuya embindini phakathi kwemingxunya emibini yi-2× ubukhulu besixhobo somgangatho wesixhobo kunye ne-1.5 × ubukhulu besixhobo kunye nesixhobo esikhokelwa ngokuchanekileyo. Isithuba esisondeleleneyo sibeka emngciphekweni uthungelwano lwemathiriyeli phakathi kokudilika kwemingxunya okanye ukonakala ngexesha lokugqojozwa. Kwimingxuma yeedayamitha ezahlukeneyo, sebenzisa idayamitha enkulu ukubala ubuncinane besithuba.
Ngaba ungayinyathela imisonto ngokuthe ngqo okanye ufuna ukucofa okwesibini?
Imisonto ayinakwenziwa ngokunyathela kwesiqhelo yodwa - inkqubo yokucheba ayikwazi ukudala i-helical geometry. Nangona kunjalo, kukho iinketho ezininzi ze-in-die: (a) i-self-clinching fasteners (i-PEM nuts, studs) inokufakwa kwi-die ufa oqhubekayo, (b) i-thread-forming screws ingasetyenziswa ukuba umngxuma ukhutshiwe (umngxuma okhutshiweyo ubonelela nge-2-3 × ubukhulu bezinto eziphathekayo zokuzibandakanya kwentambo), kunye (c) ukubhola ukugeleza kudala i-bushing enokuthi ifakwe kwi-tap. Ukuba umngxuma otepthiweyo ufuneka ngokupheleleyo, cacisa umngxuma okhutshiweyo ngokucofa isitampu emva kwesitampu - oku kunendleko ephezulu kunokuwelda i-nut.
Ingaba isikhokelo sam sichaphazela njani uyilo lwam?
Ulwalathiso lweenkozo luchaphazela ukubunjwa, imida yeradiyasi egobileyo, kunye nokuzinza komda. Xa ugoba ngaxeshanye kwicala lokuqengqeleka, iintsinga zangaphandle zinokuqhekeka ngakumbi ngenxa yokuba imida emide yeenkozo isebenza njengezigxininisi zoxinzelelo. Ukugoba okubalulekileyo, soloko ujikeleza imigca ye-bend perpendicular ukuya kwicala lengqolowa. Kwiindawo ezitsaliweyo ezingqukuva, ulwalathiso lwenkozo lubangela amacici - vumela isitokhwe esongezelelweyo sokunquma okanye uchaze ipesenti enkulu yamacici. Kwiindawo ezisicaba ezixhomekeke kwibhayisekile eshushu, utshintsho lwedimensional yi-10-20% enkulu edityaniswe neenkozo kune-perpendicular.
Luluphi unxulumano phakathi kwesantya sokupakisha kunye nokuchaneka komda?
Izantya eziphakamileyo zokutampa zivelisa ubushushu obuninzi (ukufudumala kwe-adiabatic kwindawo yokucheba), ukwandisa amandla aguqukayo kwisixhobo, kunye nokunciphisa ixesha elikhoyo lokuhamba kwezinto ngexesha lokubumba. Kwiindawo ezichanekileyo ezine-± 0.05mm tolerances, isantya sokushicilela ngokuqhelekileyo silinganiselwe kwi-60-120 SPM. Kwiindawo zokunyamezela ngokubanzi (± 0.15mm okanye i-looser), isantya se-200-400 SPM sinokufezekiswa. Iifowuni eziqhutywa yi-Servo ziyakwazi ukugcina ukunyamezela okunamandla kwisantya esiphezulu ngokulawula isantya senkunzi yegusha ngokusebenzisa inxalenye yokusebenza ye-stroke - lindela i-15-25% imilinganiselo ye-Cpk engqongqo kwisantya esilinganayo xa kuthelekiswa nomatshini wokushicilela.
Ndizenza njani iindawo eziya kuthi zidityaniswe emva kwesitampu?
I-post-stamp welding yazisa iingqwalasela ezintathu ze-DFM: (a) zibonelela ngeendawo ezifikelelekayo ze-weld - tyaba, iindawo ezicocekileyo ubuncinci be-3 × ubukhulu bezinto ezibanzi zokumelana ne-electrode ye-welding, (b) khankanya ukucaca okungqongqo kwindawo ye-weld - izikhewu ngaphezulu kwe-0.2mm ukunciphisa umgangatho we-weld kunye nokunciphisa i-weld ye-weld kunye neprojekthi i-tin, i-zinc, kunye ne-nickel plating ivelisa i-porosity kunye nomsi ngexesha le-welding. Sebenzisa iplating ekhethiweyo okanye imaski indawo ye-weld. Kwi-MIG / TIG welding, cacisa i-bevel ye-60 ° kwimida engaphezulu kwe-3mm kwaye ugweme iikona ezibukhali zangaphakathi ezenza uxinzelelo lwexinzelelo kwindawo echaphazelekayo ukushisa.
Amanyathelo Alandelayo: Qala Uphononongo lwakho lweDFM
Yonke inxenye yoyilo lwesitampu izuza kuphononongo olunamava lweDFM ngaphambi kokuba insimbi isikwe. Iqela lethu lobunjineli besicelo libonelela nge- impendulo ye-DFM yasimahla kwiifayile zakho zeCAD (STEP, IGES, DWG, DXF, okanye PDF) — ngokwesiqhelo kwiiyure ezingama-24-48.
Oko uya kufumana:
- Uvavanyo lokunyamezela ukwenzeka - yeyiphi unyamezelo ekwaziyo ukuvelisa kwaye enokuqhuba iindleko okanye ilahleko
- Izinto ezizezinye - iindleko eziphantsi okanye iinketho zokusebenza eziphezulu kunye nohlalutyo lwe-trade-off
- Ingqikelelo yesixhobo - inkqubela vs.
- Uqikelelo lwexabiso leqhekeza - kwimiqulu eqikelelweyo yonyaka, yaphulwa ngezinto eziphathekayo, ukucubungula, ukugqiba, kunye nemisebenzi yesibini
- Intelekelelo yexesha eliphambili - ukusuka kuyilo lokufa ukuya kwimvume yenqaku lokuqala
Ixabiso loshishino lokunyathela lilula: yonke i-$1 echithwe kwi-DFM yokuphucula i-$5 ulungiso-isixhobo se-$5 ngexesha loyilo $5 ulungiso-ulungiso2 ngexesha loyilo. kwimveliso ezilahliweyo kubomi beprogram.
→ Ngenisa i-Design Yakho yoPhononongo lwe-DFM
→ Khuphela Uluhlu lwethu lweSitampu lwe-DFM (PDF)
Uhlaziyo lokugqibela: Meyi 2026. Izikhokelo zoyilo zizindululo eziqhelekileyo - iiparamitha zokugqibela zixhomekeke kwijometri yakho ethile, izinto, umthamo, kunye neemfuno zomgangatho. Soloko udibana neqela lobunjineli besitampu sakho ngexesha lesigaba soyilo.