Nhazi maka nrụpụta (DFM) bụ ihe dị iche n'etiti akụkụ akara igwe nke na-efu $0.12 na mkpụrụ 100% na nke na-efu $0.38 yana ọnụ ahịa mbelata 12%. Na stampụ ígwè nkenke, mkpebi ndị e mere na ọkwa CAD na-agbaji site na usoro ọ bụla dị n'okpuru ala - ọnụ ahịa ngwá ọrụ, iji ihe onwunwe, ọsọ mgbasa ozi, arụmọrụ nke abụọ, na n'ikpeazụ ọnụ ahịa ọ bụla.
Nke a ịkụ akara ígwè akụkụ imewe ntuziaka na-ewepụ ahụmịhe mmepụta afọ 20+ ka ọ bụrụ iwu DFM nwere ike ime. Ma ị na-emebe bọs maka ngwugwu batrị EV, brackets maka sistemu mgbago anyanwụ, ma ọ bụ kọntaktị njikọ maka eriri ụgbọ ala, ụkpụrụ ndị dị n'okpuru ga-enyere gị aka ibelata ọnụ ahịa, melite ogo, yana mee ka oge na-emepụta ngwa ngwa.
At MetalStampingParts.ltd, ndị injinia ngwa anyị na-enyocha akụkụ ọhụrụ 400 kwa afọ. Ihe gbasara DFM kachasị anyị na-ezute - yana ndị ntuziaka a na-ekwu - bụ: nnabata nke ukwuu n'elu ebe anaghị arụ ọrụ, oghere oghere dị nso na ahịrị ekwekọ, akụkụ dị nkọ dị n'ime nke na-emepụta nrụgide nrụgide, na nkọwapụta ihe na-eleghara mmetụta ntụzịaka ọka anya.
1. Nhọrọ ihe maka akụrụngwa stampụ
Nhọrọ ihe bụ otu mkpebi DF kacha elu. Ihe na-ezighi ezi nwere ike ịkwụ ụgwọ ngwa ngwa okpukpu abụọ, ọnụego mpịaji okpukpu atọ, ma ọ bụ mee ka ọnwu anwụghị aka. Ihe ziri ezi na-edozi nhazi, ike, conductivity, nguzogide corrosion, na ọnụ ahịa.
1.1 Ngwa igwe anaghị agba nchara maka ịkụ akara
| Ọkwa ihe | Ike Tensile (MPa) | Elongation (%) | Ọnụ ego | Ngwa kacha mma |
|---|---|---|---|---|
| CRS DC01 (Oyi Rolled) | 270-410 | 28-32 | 1.0x (baseline) | Ihe nkwado izugbe, ihe mkpuchi, akụkụ na-abụghị ihe ịchọ mma |
| CRS DC04 (ịdọrọ miri emi) | 270-350 | 36-40 | 1.14 na-enweghị ịkụ akara | Deep drawn cups, ụgbọala body panels |
| igwe anaghị agba nchara 304 | 515-720 | 40-45 | 3.5x | Food-grade, medical, marine, corrosion-resistant |
| 316L | 485-690 | 40-45 | 5.0x | Chemical, coastal, implant-grade |
| Aluminom 5052-H32 | 210-260 | 10-12 | 1.8x | Ihe mkpuchi dị arọ, ebe ikpo ọkụ |
| Aluminom 6061-T6 | 290-310 | 10-12 | 2.0x | Structural brackets, Structural brackets. |
| Copper C11000 (ETP) | 220-310 | 30-45 | 4.5x | Electrical busbars, terminals, contacts |
| Brass C26000 (Cartridge) | 300-470 | 23-40 | 3.8x | Ihe ịchọ mma, obere esemokwu, mgboagha |
| HSLA Steel S355MC | 430-550 | 19-23 | 1.3x | Nhazi ụgbọ ala, ihe nkwado dị elu |
| Spring Steel C75S | 650-900 | 8-12 | 2.0x | Mpịakọta mmiri, mgbanaka na-ejigide, atụmatụ snap |
1.2 ntụzịaka ọka na Anisotropy
igwe mpempe akwụkwọ abụghị isotropic - ọ na-eme omume dị iche iche n'akụkụ ntụgharị ntụgharị na ntụgharị. Isi iwu:
- Ahịrị gbagọrọ agbagọ kwesịrị ịdị n'akụkụ ntụ ọka mgbe ọ bụla enwere ike. Ihulata n'otu n'otu na ọka na-abawanye ihe egwu mgbawa site na 40-60% n'ime ihe ndị siri ike.
- Obere ekwe radius yiri ọka bụ 1.5-2.0 × perpendicular-ọka kacha nta.
- iko ndị a dọtara miri emi na-egosipụta ntita - rim elu na-enweghị isi nke anisotropy planar kpatara. Kwe ka ngwaahịa mkpụbelata 3-5% mgbe a na-atụ anya inweta ihe (nke a na-ahụkarị na aluminom 3003 na 5052).
2 na Forming Radius
2.1 Opekempe gbagọọ Radius site na ihe
| Ihe onwunwe | Opekempe N'ime Radius (ọkachasị ọka) | Opekempe N'ime Radius (yiri ọka) |
|---|---|---|
| CRS DC01 (t ≤ 2.0mm) | 0.5t | 1.0t |
| CRS DC01 (t> 2.0mm) | 0.8t | 1.5t |
| igwe anaghị agba nchara 304 (t ≤ 1.5mm) | 1.0t | 2.0t |
| igwe anaghị agba nchara 314 | 1.5t | 2.5t |
| Aluminom 5052-H32 | 1.0t | 2.0t |
| Aluminom 6061-T6 | 2.0t | 3.0t |
| Ọla kọpa C11000 (ọkara-ike) | 0.5t | 1.0t |
| Brass C26000 (ọkara-ike) | 0.5t | 1.0t |
t = ihe ọkpụrụkpụ
2.2 Bend Relief and Corner Clearance
Mgbe emebe stampụ akụkụ na bends:
- Bend enyemaka notches na-achọrọ ebe ehulata akara intersect akụkụ n'ọnụ. Na-enweghị ahụ efe, anya mmiri ihe na-ehulata na njedebe. Obosara ọkwa kacha nta = ọkpụrụkpụ ihe + 0.5mm; omimi = gbagọ radius + ọkpụrụkpụ ihe.
- Bend deduction and K-factor: N'ihi na 90 ° ehulata, na K-ihe na-emekarị sitere na 0.33 (ike radius.50). Ndụmọdụ ọkọlọtọ anyị: K = 0.40 maka CRS, K = 0.42 maka igwe anaghị agba nchara, K = 0.38 maka aluminom.
- Ogologo flange kacha nta: 4× ihe ọkpụrụkpụ. Enweghị ike ịmepụta flanges dị mkpụmkpụ na-enweghị ntụkwasị obi na-enweghị ngwá ọrụ pụrụ iche.
3. Oghere na ụkpụrụ ebe
3.1 Obere anya site na oghere ruo Edge
| Ọkpụrụkpụ ihe | Min. Oghere ruo n'ọnụ (oghere oghere) | Min. Ogologo oghere ruo n'ọnụ (akụkụ akụkụ anọ) |
|---|---|---|
| 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 Opekempe site na oghere ruo na-ehulata
| Ihe onwunwe | Oghere dayameta ≤ 5mm | oghere oghere> 5mm |
|---|---|---|
| CRS | 2.0t + R | 2.5t + R |
| igwe anaghị agba nchara | 2.5t + R | 3.0t + R |
| Aluminom | 2.0t + R | 2.5t + R |
R = n'ime radius gbagọ.
Oghere edobere nso karịa ebe ndị a ga-agbagọ n'oge a na-akpụ - ha nwere ike gbatịa, mebie ma ọ bụ mepụta mgbawa ihu. Ọ bụrụ na oghere ga-adị nso n'ahịrị gbagọrọ agbagọ, tụlee: (a) ịkpọpu mgbe emechara ya dị ka ọrụ nke abụọ, (b) ịgbakwunye oghere ma ọ bụ notch iji mebie oghere ahụ site na mpaghara nrụrụ agbagọ, ma ọ bụ (c) ịbawanye ohere nke oghere oghere iji nabata mgbagha.
3.3 Obere oghere dayameta
| Ọkpụrụkpụ ihe | Ngwá ọrụ ọkọlọtọ | Ngwá ọrụ nkenke |
|---|---|---|
| t ≤ 1.0mm | 1.0t | 0.8t |
| 1.0mm <t ≤ 3.0mm | 1.2t | 1.0t |
| t> 3.0mm | 1.5t | 1.2t |
Oghere nta karịa 1.0 × ihe onwunwe ọkpụrụkpụ chọrọ elu-nkenke ntụmadị-na-na-na-na-na-na-na-na-na-ebelata ntụ ntụ ntụ ntụ. Na-atụ anya ntụmadị ndụ mbelata nke 3-5 × tụnyere ọkọlọtọ oghere diameters.
4. Ntuziaka nkọwapụta ndidi
4.1 Nkwenye a ga-enweta site na Usoro
| Usoro | Standard ndidi | nnabata nkenke | Ultra-nkenke |
|---|---|---|---|
| Oghere (≤ 100mm) | ±0.08mm | ± 0.05mm | ±0.02mm |
| Blanking (> 100mm) | ±0.12mm | ±0.08mm | ± 0.05mm |
| na-ehulata (n'akuku) | ±1.0° | ±0.5° | ±0.25° |
| na-ehulata (linear) | ±0.15mm | ± 0.10mm | ± 0.05mm |
| Ihe osise miri emi (dayameta) | ±0.15mm | ±0.08mm | ± 0.05mm |
| Ihe osise miri emi (ịdị elu) | ±0.25mm | ±0.15mm | ±0.08mm |
| Oghere-to-hole anya etiti | ± 0.05mm | ±0.03mm | ±0.02mm |
| Flatness (kwa 100mm) | 0.15mm | 0.10mm | 0.05mm |
Iwu: Ezipụta nnabata nnabata nke ka na-emezu ihe achọrọ. Ịmegide nnabata site na ± 0.08mm ruo ± 0.05mm nwere ike ịbawanye ọnụ ahịa nrụpụta site na 25-50% n'ihi ngwa ngwa ngwa ngwa ngwa ngwa, na-arụ ọrụ na-anwụkarị ugboro ugboro, na ibu nyocha dị elu.
4.2 Datum na GD&T Kachasị mma Practices
- Jiri datums nwere ike ịnweta iji nyocha ihe ndozi - zere ịkọwapụta datums na njiri mara mgbanwe, kpụrụ.
- A na-ahọrọ nnabata profaịlụ karịa ± linear tolerances n'ihi na kpụrụ contours - ha na-enye nkọwa zuru ezu nke ekwe omume mgbanwe.
- anabatala akụkụ ọ bụla n'otu n'otu - oke oke na-emepụta ihe ndị na-emegiderịta onwe ha ma na-ebuli ọnụ ahịa na-enweghị ịkwalite mma.
- Ezipụta akụkụ dị egwu na-arụ ọrụ (CTF) naanị - na-abụkarị 5-15% nke akụkụ niile na eserese.
5. ịdọrọ miri emi ịkụ akara Design Guidelines
Ihe osise miri emi na-agbanwe metal mpempe akwụkwọ dị larịị ka ọ bụrụ oghere, cylindrical, ma ọ bụ ihe yiri igbe. Ọ bụ otu n'ime usoro stampụ kacha sie ike iji chepụta maka n'ihi na a ga-achịkwa ihe ọ bụla na-asọpụta, ịhịa aka n'ahụ, na wrinkling n'otu oge.
5.1 Drawti
| Ihe onwunwe | Kachasị nso nso nso (otu eserese) | Oke nsoro kacha (ya na Redraws) |
|---|---|---|
| CRS DC04 | 2.0:1 | 3.5:1 |
| igwe anaghị agba nchara 304 | 1.8:1 | 3.0:1 |
| Aluminom 5052-O | 1.8:1 | 3.2:1 |
| ọla kọpa C11000 | 2.1:1 | 4.0:1 |
| Brass C26000 | 2.0:1 | 3.5:1 |
Eserese ruru = dayameta oghere / dayameta ntụmadị. Ụkpụrụ na-eche na mkpochapụ ọnwụ kacha mma, mmanu mmanu, na ike njide oghere.
5.2 Njikwa ọkpụrụkpụ mgbidi
N'oge ịse miri emi, ọkpụrụkpụ mgbidi dịgasị iche iche:
- N'elu mgbidi: Na nso ọkpụrụkpụ oghere mbụ (obere thinning)
- Mid-wall: 5-15% thinning (gbatịa n'okpuru ibu ntanye)
- Bottom akuku (punch radius): Ruo 20% thinning - nke a bụ mpaghara ọdịda dị oke egwu
- Mpaghara Flange: Nwere ike ịgba 10-20% n'ihi mkpakọ okirikiri
Ezipụta opekempe mgbidi ọkpụrụkpụ karịa ọnụ - nke a na-egosipụta nke ọma ka akụkụ ndị a dọtara n'ezie na-akpa àgwà.
5.3 Ngwọta dị omimi na-akpatakarị na ngwọta DFM
| ntụpọ | Mkpọrọgwụ Mkpọrọgwụ | DFM Ngwọta |
|---|---|---|
| Mwepu na flange | Ike njide oghere ezughi oke; oke ihe osise | Mmụba BHF; belata nso nso; tinye beads |
| Wrinkling na mgbidi | mkpochapụ buru ibu; ihe dị oke mkpa | Belata ohere ịnwụ anwụ na 1.1-1.2t; jiri oghere oghere |
| mgbaji na radius punch | Ihe ruru oke elu; mmanu mmanu ezughị oke; Punch radius pere mpe | Belata oke nsoro; mụbaa radius ntụmadị ka 4-8t; melite mmanu mmanu |
| Earing (n'akụkụ akaghị aka) | Planar anisotropy (mmetụta ntụ ntụ) | Kwe ka 3-5% mezie ngwaahịa; ezipụta oke ntị (< 3% nke ịdị elu iko) |
| Elu peel oroma | Ogo ọka buru oke ibu (ASTM> 6) | Ezipụta ihe dị mma (ASTM 7-9) maka ihe ịchọ mma |
| Springback mgbe eserese | Ngwọta na-agbanwe na ihe ndị dị elu | Nkwụghachi ụgwọ gafere na ngwá ọrụ; anneal mgbakasị ahụ n'etiti adọta |
6. Atụmatụ nkwalite ọnụ ahịa
6.1 Ndị ọkwọ ụgbọ ala na-efu
| Isi ihe | Mmetụta na Ụgwọ Ngwá Ọrụ | Mbelata |
|---|---|---|
| Ọnụọgụ ọdụ ụgbọ mmiri na-aga n'ihu anwụ. | +15-25% kwa ọdụ | Ngwakọta atụmatụ; eliminate non-functional holes |
| Nkwenye siri ike (± 0.02mm) | +30-60% | Nledo dị jụụ na akụkụ ndị na-abụghị CTF |
| Carbide vs. Ngwá ọrụ ígwè ntinye | +40-80% | Use carbide only on high-wear stations (> 1M hits) |
| mgbagwoju anya (ọtụtụ) mgbagwoju anya. | +25-50% | Mee ka geometry dị mfe; kewaa n'ime obere akụkụ ma ọ bụrụ na ọ bara uru |
| Obere oghere (< 1 × ọkpụrụkpụ ihe) | +15-25% | Increase hole diameter if function permits |
6.2 Per-Piece Cost Optimization
| Strategy | Mbelata ọnụ ahịa nkịtị | Risk |
|---|---|---|
| Kwalite okirikiri nhọrọ ukwuu (nesting) | 8-15% | Ọ dịghị onye — kpere mgbakọ na mwepụ |
| Mmụba pịa ọsọ ọsọ (mmanya ohere) | 10-20% | Nwere ike ịbawanye mgbanwe akụkụ |
| ihe eji dochie anya (dịka, HS) | 15-30% | Ga- validate formability na ike |
| Wepụ ọrụ nke abụọ (jikọta in-die) | 5-15% kwa ewepụ op | Ịdị mgbagwoju anya na-abawanye; elu upfront tooling na-eri |
| Mmụba ogbe size | 5-12% (ntọlite amortization) | Ndepụta ngwaahịa na-ebu ọnụ. |
6.3 Mwepu okirikiri nhọrọ ukwuu na ihe itinye n'ọrụ
Ihe na-eri na-anọchi anya 40- partume ịkụ akara elu. Nkwalite okirikiri nhọrọ ukwuu - ka esi etinye akụkụ na eriri igwe - bụ ọrụ DFM kachasị elu-ROI.
- Otu elu vs. okirikiri nhọrọ ukwuu abụọ: Nhazi abụọ (okpukpu abụọ) nwere ike ịbawanye ntinye ihe site na 65% ruo 78% na akụkụ symmetrical, na-ebelata ọnụ ahịa ihe site na 17%.
- Buru obosara webụ: N'etiti 1.5t na 3.0t dabere na ike ihe na njirimara mgbagwoju anya. Webụsaịtị dị warara na-echekwa ihe mana ọdịda nke bute ihe egwu na-aga n'ihu.
- Scrap minimization target: <15% maka oghere dị mfe, <25% maka akụkụ na-aga n'ihu dị mgbagwoju anya.
7. Ngwunye elu na ihu ihu
7.1 Nkọwapụta Burr
Burrs bụ ihe a na-apụghị izere ezere nke usoro ịkpụcha osisi. DFM specifications should acknowledge this and define acceptable burr height:
| Ngwa | Maximum Burr Height | Standard |
|---|---|---|
| General ulo oru | 0.10mm ma ọ bụ 10% nke ọkpụrụkpụ ihe | ISO 13715 |
| Electrical contacts | 0.03mm | esịtidem |
| Ngwa ahụike | 0.01mm | ISO 13485 |
| ụgbọala safety-critical | 0.05mm | IATF 16949 |
Burr direction kwesịkwara kpọmkwem - na-aga n'ihu na-anwụ anwụ, burrs ndammana etolite na-anwụ n'akụkụ. Ọ bụrụ na achọrọ akụkụ na-enweghị burr n'akụkụ abụọ, kọwaa ọrụ ịcha ntutu ma ọ bụ nbipu.
7.2 Surface Finish (Ra) site na Usoro
| Usoro | Ụdị Ra (µm) | Ihe edeturu |
|---|---|---|
| As-stamped (mill finish) | 1.6-3.2 | Standard n'ihi na-abụghị ịchọ mma akụkụ |
| Ekepụtara elu | 0.4-0.8 | Dị nro, dị larịị, na-arụ ọrụ siri ike n'elu |
| Vibratory deburred | 1.0-2.0 | gburugburu ọnụ, edo matte imecha |
| Electropolished (igwe anaghị agba nchara) | 0.1-0.4 | Mirror finish; passivates elu |
| Post-stamp plating | Dabere mkpụrụ | Plating na-ejupụta obere ntụpọ elu. |
Ajuju Ajuju
Gịnị bụ ihe kasị nkịtị DFM mmejọ na stampụ akụkụ imewe?
Otu mmejọ a na-emekarị bụ ịkọwapụta ndidi nke siri ike karịa usoro a nwere ike ịdabere na ọsọ mmepụta. Anyị na-ahụ eserese na ± 0.02mm na-adịghị arụ ọrụ ịchọ mma na-ebupụta, ma ọ bụ flatness nkọwa nke 0.05mm/100mm na mkpa-nlepụta akụkụ nke ga-apụghị izere ezere agbagọ mgbe akpụ. Ndozi: tinye ndị injinia ngwa stamper gị n'oge usoro nhazi wee rịọ maka nyocha ikike nnabata tupu ịdochie eserese ahụ.
Olee otú m ga-ahọrọ n'etiti na-aga n'ihu ogbo anwụ, nyefe na-anwụ anwụ?
Ọnwụ na-aga n'ihu dị mma maka mpịakọta kwa afọ karịa 500,000 iberibe nwere akụkụ akụkụ n'okpuru 400mm. Ntufe anwụ dabara oke oke (100,000-500,000 / afọ) ma ọ bụ akụkụ buru ibu. Ngwá ọrụ ọkwa (otu-kụrụ) bụ maka obere mpịakọta (n'okpuru 50,000 / afọ), prototyping, ma ọ bụ akụkụ buru ibu ebe enweghị ike ịmegharị ọnụ ahịa ngwá ọrụ na-aga n'ihu. Nkwụsị-ọbụlagodi n'etiti na-aga n'ihu na mbufe bụ ihe dịka 300,000-500,000 nke dabere na mgbagwoju akụkụ.
Gịnị bụ kacha nta anya n'etiti oghere abụọ na a stampụ akụkụ?
Opekempe dị anya n'etiti etiti dị n'etiti oghere abụọ bụ 2 × ọkpụrụkpụ ihe maka ọkọlọtọ ọkọlọtọ na ọkpụrụkpụ 1.5 × na ngwa ngwa na-eduzi nkenke. Ọdịiche dị nso na-etinye ihe ntanetị nke ihe dị n'etiti oghere na-ada ma ọ bụ na-emebi emebi mgbe a na-atụpu ya. Maka oghere nke dayameta dị iche iche, jiri dayameta buru ibu gbakọọ oghere kacha nta.
Ị nwere ike stampụ threadi ozugbo ma ọ bụ na ị chọrọ secondary tapping?
Enweghị ike ịmepụta eriri site na stampụ naanị - usoro ịkwa osisi enweghị ike ịmepụta geometry helical. Otú ọ dị, ọtụtụ nhọrọ na-anwụ anwụ dị: (a) ihe nkwụnye onwe (PEM nuts, studs) nwere ike tinye ya na anwụ na-aga n'ihu, (b) enwere ike iji skru na-emepụta eri ma ọ bụrụ na a na-agbapụta oghere (oghere extruded na-enye 2-3 × ihe dị arọ maka ntinye aka), na (c) na-agbapụta mmiri na-emepụta bushing nke nwere ike ime na-die. Ọ bụrụ na a na-achọ oghere a kụpịara ọnụ, kpọpụta oghere a kpụrụ akpụ nke nwere ịpị stampụ - nke a dị ọnụ ahịa karịa ịgbado aku.
Kedu ka ntụzịaka ọka ihe si emetụta nhazi akụkụ m?
ntụzịaka ọka na-emetụta nhazi, oke radius na-ehulata, na nkwụsi ike akụkụ. Mgbe ị na-ehulata n'otu aka ahụ na ntụgharị ntụgharị, eriri ndị dị n'elu nwere ike ịgbawa n'ihi na oke ọka elongated na-arụ ọrụ dị ka ihe na-akpata nchekasị. Maka agbagọ dị oke egwu, na-atụgharị ahịrị gbagọọ agbagọ na ntụzịaka ọka. N'akụkụ ndị a dọtara gburugburu, ntụzịaka ọka na-ebute ịta - nye ohere ewepụtụ ngwaahịa ma ọ bụ kọwapụta pasentị nweta kacha. N'akụkụ dị larịị n'okpuru ịgba ígwè ọkụ, mgbanwe akụkụ bụ 10-20% ka ukwuu na ọka karịa perpendicular.
Gịnị bụ njikọ dị n'etiti ịkụ akara ọsọ na akụkụ ziri ezi?
Ịgba ọsọ dị elu na-eme ka okpomọkụ dịkwuo elu (ọkụ adiabatic na mpaghara shear), na-abawanye ike ike na ngwá ọrụ, ma belata oge maka ihe na-asọba n'oge a na-emepụta. Maka akụkụ ziri ezi nwere ndidi ± 0.05mm, a na-ejikarị ngwa ngwa pịa 60-120 SPM. Maka akụkụ nnabata izugbe (± 0.15mm ma ọ bụ looser), ọsọ nke 200-400 SPM ga-enweta ya. Mpempe akwụkwọ na-ebugharị servo nwere ike idowe nnabata siri ike na ọsọ dị elu site na ijikwa ọsọ ebum site na akụkụ ọrụ nke ọrịa strok - na-atụ anya 15-25% ụkpụrụ Cpk siri ike n'otu ọsọ ma e jiri ya tụnyere igwe igwe.
Kedu otu m ga-esi chepụta akụkụ nke a ga-agbado ka emechara stampụ?
Post-stampụ ịgbado ọkụ ewebata atọ DFM echiche: (a) nye inweta weld ebupụta - ewepụghị, dị ọcha ebe dịkarịa ala 3 × ihe ọkpụrụkpụ n'obosara maka iguzogide ntụpọ ịgbado ọkụ electrodes, (b) ezipụta tighter flatness na weld mpaghara - gaps n'elu 0.2mm belata na ntụpọ weld na mpaghara welding, zere welding mma na mpaghara. Tin, zinc, na nickel plating na-emepụta porosity na uzuzu n'oge ịgbado ọkụ. Jiri platter nhọrọ ma ọ bụ kpuchie ebe weld. Maka ịgbado ọkụ MIG/TIG, kọwapụta bevel 60° n'akụkụ oke karịa 3mm wee zere akụkụ dị n'ime dị nkọ nke na-emepụta oke nrụgide na mpaghara okpomọkụ metụtara.
Nzọụkwụ ọzọ: Malite nyocha DFM gị
Akụkụ ọ bụla nwere akara na-erite uru site na nyocha DFM nwere ahụmahụ tupu ebibie ígwè ọrụ. Ndị otu injinia ngwa anyị na-enye free DFM nzaghachi na faịlụ CAD gị (STEP, IGES, DWG, DXF, ma ọ bụ PDF) - na-emekarị n'ime awa 24-48.
Ihe ị ga-enweta:
- ntule ikike nnabata. - nke tolerances bụ mmepụta-ike na nke nwere ike na-akwọ ụgbọala na-eri ma ọ bụ scrap
- Ihe uzo ozo - ọnụ ala ma ọ bụ nhọrọ arụmọrụ dị elu na nyocha ahia
- Tooling concept - na-aga n'ihu vs. Nyefe vs. ọnụ ahịa nkwanye na atụmatụ atụmatụ.
- Atụmatụ ọnụahịa - na mpịakọta kwa afọ a tụrụ atụ, gbajiri ihe, nhazi, imecha na arụmọrụ nke abụọ.
- oge nnyefe projection — from die design to first-article approval
Ụlọ ọrụ ịkụ akara na-eri metric dị mfe: $1 ọ bụla emefuru na njikarịcha DFM na $8 na-echekwa $8 na ngwá ọrụ 25. mmepụta scrap n'elu mmemme ndụ.
→ Nyefee atụmatụ gị maka nyocha DFM
→ Download Anyị ịkụ akara DFM Checklist (PDF)
Last updated: May 2026. Design directions are general recommendations — final parameters depend on your specific geometry, material, volume, and quality chọrọ. Soro ndị otu injinia stamper gị na-akpakọrịta mgbe niile n'oge nhazi nhazi.