Zida zosindikizira za DEK smt Scraper Blade

1. Mawonekedwe a Zamalonda ndi Ntchito Yapakati

1.1 Ntchito Yaikulu ya Scraper Blade

DEK printer scraper blade ndiye gawo lalikulu pakusindikiza kwa solder paste, zomwe zimakhudza mwachindunji:

Kufanana kwa phala la solder

Kulondola kwazithunzi zosindikizidwa

Kusakanikirana kwa kuphimba kwa pad

Kukhazikika kwadongosolo

1.2 Zochitika zofananira ndikugwiritsa ntchito

Kusindikiza kwa board kwa High-density interconnect (HDI).

Zigawo zomveka bwino (pansi pa phula 0.3mm)

Njira yophatikizira yophatikizika (phala la solder + guluu wofiira)

Kupaka mwatsatanetsatane (CSP/BGA)

2. Mfundo yogwira ntchito ndi thupi

2.1 Mfundo yogwira ntchito

Kumeta ubweya:

Chofufutiracho chimakhudza mauna achitsulo pamakona a 45-60 °

Amapanga kumeta ubweya wambiri wa 2000-5000s⁻¹

Amapanga solder phala kuyenda thixotropicallyKudzaza siteji:

The scraper amakankhira solder phala kudzaza mauna

Kuthamanga koyenera kodzaza ndi 30-100N

Gawo lomasulidwa:

Mizati ya phala ya micron-size solder imapangidwa pamene mauna achitsulo alekanitsidwa

Ngodya yotulutsa imakhudza mtundu wa demolding

2.2 Zofunikira zakuthupi

Mtengo wa Parameter Kupatuka kovomerezeka

Kulimba (Mphepete mwa nyanja A) 75-90 ±5

Elastic modulus 3-8MPa ± 10%

Kukula kwapamtunda (Ra) ≤0.2μm +0.05μm

Kutentha osiyanasiyana -20 ℃ ~ 120 ℃ Kulekerera kwakanthawi +20 ℃

Valani coefficient yokana ≤0.15 (ASTM D1044) +0.03

III. Gulu lazinthu komanso mawonekedwe aukadaulo

3.1 Kufananiza kwamtundu wazinthu

Mtundu wa Polyurethane (PU) Metal scraper Composite material

Kulimba 75-90A HRC60-65 85A (pamwamba)

Moyo 500,000-1 miliyoni nthawi 5 miliyoni + 2 miliyoni-3 miliyoni nthawi

phala logwiritsira ntchito phala la Conventive SnPb/lead-free High viscosity solder phala Nano silver phala

Mtengo Wotsika Kwambiri

Mawonekedwe Osavuta kusintha, kusinthasintha mwamphamvu Ultra-high mwatsatanetsatane Anti-static design

3.2 mawonekedwe apadera a DEK

Kukhathamiritsa kwa geometry ya Blade:

Mapangidwe a bevel awiri (ngodya yakutsogolo 25 ° + kumbuyo 15 °)

Kuwongoka kwa tsamba ≤0.01mm/300mm

Mapangidwe amalipiro amphamvu:

Kusintha kwamphamvu kwamphamvu

Kuwongolera kutentha kwa deformation

Mawonekedwe apadera:

kagawo koyikira mwachangu

Mapangidwe oyika opusitsa

IV. Chikoka cha ndondomeko ndi ntchito zazikulu

4.1 Zokhudza kusindikiza bwino

Kuwongolera makulidwe:

Tsamba kuvala 0.1mm → Solder phala makulidwe kusintha ± 5μm

Mulingo woyenera kuvala malire: ≤0.3mm

Zithunzi zabwino:

Kuwonongeka kwa masamba kumayambitsa:

Kokani nsonga (> 30° scraper angle)

Kupsinjika maganizo (kupanikizika kosakwanira)

Mchira (liwiro lobwerera ndilothamanga kwambiri)

Zenera la ndondomeko:

nsato

# Mtundu wofananira wa parameter

{

"Kupanikizika": 50-80N, # Kusindikiza kosindikiza

"Liwiro": 20-80mm / s", # Scraper liwiro

"angle": 45-60 °, # Contact angle

"kuphatikizana": 0.5-2mm # Kuphimba zitsulo zachitsulo

}

4.2 Kuzindikira koyambira

Muyezo wolondola:

Kuwongolera kuchuluka kwa phala la solder (60-90% mesh voliyumu)

Kupatuka kwa makulidwe ≤±5μm (CPK≥1.67)

Kuwongolera pamwamba:

Chotsani phala lotsalira la solder pazitsulo zachitsulo

Kusalala kwapamtunda ≤2μm

Kutsegula kwa shear:

Chepetsani kukhuthala kwa solder phala (thixotropy ≥85%)

V. Kusanthula kwabwino ndi luso laukadaulo

5.1 Ubwino wampikisano

Mwatsatanetsatane mwayi

Fikirani ± 15μm kubwereza kusindikiza

Thandizani 01005 chigawo chosindikiza

Phindu la moyo:

Moyo wa polyurethane scraper wokulirapo ndi 50% (poyerekeza ndi miyezo yamakampani)

Metal scraper imatha kutembenuzika kuti mugwiritse ntchito

Ubwino wogwirizana:

Sinthani kumitundu yonse yosindikiza ya DEK

Thandizani mankhwala opaka nano

5.2 Kusintha kwaukadaulo

Tekinoloje yolimba ya gradient:

Kuuma kwa m'mphepete 90A → Kuuma kwa thupi 75A

Chepetsani kupsinjika maganizo

Tekinoloje ya Microtexture:

Laser processing micron-level grooves

Chepetsani mikangano ndi 30%

Kuwunika kwanzeru kuvala:

Chip chophatikizidwa cha RFID

Lembani kuchuluka kwa nthawi zomwe zimagwiritsidwa ntchito munthawi yeniyeni

VI. Kukonza ndi kuthetsa mavuto

6.1 Zosintha zatsiku ndi tsiku

Zinthu Njira Yozungulira

Kuyeretsa m'mphepete mwa nsalu zopanda fumbi + IPA (99.7%) Kusintha kulikonse

Chongani kuvala Optical comparator muyeso Weekly

Mayeso olimba M'mphepete mwa nyanja Choyesa kuuma (njira yoyezera mfundo zitatu) Mwezi uliwonse

Kutulutsa kupsinjika Kuyimirira ndikuyimirira kwa maola 24 Kota

6.2 Kusamalira zolakwika zomwe wamba

Cholakwika Chochitika Choyambitsa Kusanthula Njira

Kuchuluka kwa phala la solder Kudula m'mphepete kuvala/kusintha Bwezerani chopukusira

Mfundo yosindikizira Makona aakulu kwambiri/odula m'mphepete Sinthani ngodya kukhala 50°

Kusindikiza Molakwika Kupanikizika kosakwanira/kuchepa kuuma Kuchulukitsani kupanikizika ndi 10-15N

Scraper kulumpha Kuyika kotayirira / kuvala zonyamula Limbikitsani ndi kuthira mafuta njanji yowongolera

6.3 Njira yoyendetsera moyo

Valani miyezo yowunikira:

Polyurethane: Bwezerani pamene m'mphepete mwavala> 0.3mm

Chitsulo: Bwezerani pamene kuwonongeka kwa m'mphepete kukuwonekera

Kukonzanso ndikugwiritsanso ntchito:

Zitsulo zachitsulo zimatha kugwedezeka ndikukonzedwa (≤ 3 nthawi)

Kukonza m'mphepete mwa polyurethane scraper (zida zapadera)

VII. Malingaliro okhathamiritsa ndondomeko

7.1 Parameter yofananira mfundo

Mgwirizano wothamanga:

mawu

Kuthamanga kochepa (20-40mm / s): kuthamanga kwakukulu (70-100N)

Kuthamanga kwakukulu (60-80mm / s): kutsika kochepa (40-60N)

Chowongolera chosankha ngodya:

Kukula bwino: 60 ° (chepetsani mchira)

Pedi lalikulu: 45 ° (kudzaza kowonjezera)

7.2 Kugwiritsa ntchito njira yapadera

Khwerero chitsulo chophimba kusindikiza:

Gwiritsani ntchito double hardness scraper

Gawo lakutsogolo 75A/gawo lakumbuyo 85A

Kusindikiza kwapamwamba kwambiri:

Gwiritsani ntchito scraper ya diamondi

Kukula kwapamtunda ≤0.05μm

High viscosity solder phala:

Amalangiza zitsulo scraper

Kupanikizika kwawonjezeka ndi 20-30%

VIII. Chitukuko chaukadaulo

8.1 Kupanga zinthu zatsopano

Graphene yowonjezera polyurethane (kuvala kukana + 200%)

Zodzichiritsa zokha za elastomer

8.2 Kukweza kwanzeru

Integrated pressure sensor (ndemanga zenizeni zenizeni)

Kutentha-kukakamiza kogwirizana kuwongolera

8.3 Kupanga zobiriwira

Biodegradable scraper zinthu

Dry Cleaning Technology (chepetsani kugwiritsa ntchito IPA)

IX. Kusankha ndi kugwiritsa ntchito malangizo

9.1 Matrix osankhidwa

Momwe mungagwiritsire ntchito Mtundu wovomerezeka Utali wa moyo

Misa kupanga Metal scraper miyezi 6-12

High mix kupanga Polyurethane scraper 1-3 miyezi

Special aloyi solder phala Ceramic TACHIMATA scraper 3-6 miyezi

Kupanga kuyesa kwa R&D Composite scraper, kusintha kosinthika

9.2 Njira zopewera kugwiritsa ntchito

Mafotokozedwe oyika:

Gwiritsani ntchito wrench ya torque (5-8N·m)

Tsimikizirani kufanana (≤0.02mm)

Zosungirako:

Sungani kutali ndi kuwala (chitetezo cha UV)

Ikani mopingasa (anti-deformation)

Muyeso wa scrap:

Polyurethane: kuuma kusintha ± 10%

Chitsulo: m'mphepete kugwetsa> 0.1mm

Khumi. Chidule

Monga chinsinsi chogwiritsidwa ntchito posindikiza molondola, chitukuko chaukadaulo cha DEK makina osindikizira scraper blade chimapereka:

Kulondola kwambiri: zigawo zothandizira pansipa 01005

Moyo wautali: moyo wachitsulo wopukutira umaposa nthawi 10 miliyoni

Intelligent: Integrated sensing ndi mayankho ntchito

Malangizo ochita bwino kwambiri:

Khazikitsani zolemba zakale za scraper life cycle

Kukhazikitsa njira zodzitetezera

Chitani ndondomeko ya DOE kukhathamiritsa

M'tsogolomu, ndi chitukuko cha 5G / 6G, ma CD apamwamba ndi matekinoloje ena, teknoloji ya scraper idzapitirizabe kusinthika kupita ku ultra-precision, multifunction ndi mayendedwe okhazikika.