Uhlalutyo olupheleleyo lweeNkqubo zeProjekthi zeNdawo yokuGcina amandla weSpot Welder: I-Performance Leap

Intshayelelo

Ekudibaneni kwebhetri yemoto yamandla amatsha, iI-Energy Storage Spot Welderngoqikelelo lwe-hemispherical kwandisa amandla e-weld ngama-40%; ishishini lomkhosi liphumeze ngempumelelo iqanda -i-spatter yewelding yeendawo ezicekethekileyo ze-titanium alloy ezicekethekileyo ngoyilo olukhethekileyo{3}}loluyilo lwentelekelelo. Ezi meko zibonisa ukuba imilo yentelekelelo ye- I-Energy Storage Spot Welderayiloyilo nje olulula lwejometri, kodwa iteknoloji echanekileyo edibanisayoumgaqo wentsimi yangoku, ibhalansi ye-thermodynamic, kwayeirheology yezinto. Njengowona mba uphambili wokumisela umgangatho we-welding, ubume bentelekelelo buchaphazela ngokuthe ngqo amandla ogxininiso (ukufikelela ngaphezulu kwe-92%) kunye nokuzinza kokwakheka kwe-weld nugget. Eli nqaku lihlalutya ngokucwangcisiweyo iimpawu zenkqubo kunye nezicelo zoshishino zeentlobo ezine zokubonisa eziqhelekileyo zeCapacitor Discharge Spot Welders.

I. Umgaqo-siseko osisiseko: Indlela i-Projection Shape echaphazela ngayo umgangatho we-Welding

• II-Energy Storage Spot Welderiqonda ukukhutshwa kwamandla okuhamba ngentelekelelo kwincam ye-electrode, kwaye uyilo lwayo lokumila kufuneka luhlangabezane neenjongo ezintathu:
• Ulawulo lwangoku lokuxinana: Lungiselela usasazo lwangoku kwaye uphephe iziphumo zomda (impazamo<±5%)
• Ukulungiswa kwegalelo lobushushu: Ibhalansi yokwenziwa kwe-weld nugget kunye nobushushu-uluhlu lwendawo echaphazelekayo (HAZ)
• Ukusebenza kakuhle kokuhanjiswa koxinzelelo: Qinisekisa ukuhanjiswa okufanayo koxinzelelo lwe-electrode (ukuguquguquka<±3%)

Iiparamitha eziphambili zoyilo lwemilo:

II. Iindidi zokuQikelela eziPhambili kunye neempawu zobuGcisa

1. IHemispherical Projection (Uhlobo lweDome)

• Iimpawu zesakhiwo:

Iradiyasi engqukuva R=0.8-2.5mm

I-engile yoqhagamshelwano =90 isidanga ±5 isidanga

Ukuphelisa ubuso be-chamfer 0.1-0.3mm

• Iinzuzo zobugcisa:

Itharensi yoxinaniso lwangoku oluthambileyo (owona mahluko mkhulu<15%)

Ifanelekile kwi-multi{0}}welding yepleyiti yomaleko (ukuya kuthi ga kwi-8 layers)

Longer electrode life (>500,000 imijikelo)

Izicelo zamashishini:

Welding of copper-aluminum tabs for power batteries (yield >99.95%)

Ukudityaniswa kweepleyiti zentsimbi ezifakwe kwi-compressor yesixhobo sasekhaya

2. Uqikelelo lweKhowuni eQinisiweyo

• Iimpawu zesakhiwo:

I-engile yeKhowuni θ=60 idigri -90 degree

Isiphelo sedayamitha yobuso D=1.0-3.0mm

Side udonga uburhabaxa Ra<0.4μm

• Ukuphumelela kobugcisa:

Ubuchule bokugxila kumandla bunyuke ukuya kuma-95%

Ubushushu-indawo echaphazelekayo yehliswe nge-30%

Izinga lokutshiza lilawulwa<0.05%

• Iimeko eziqhelekileyo:

Ukuwelda kweepleyiti ezibhityileyo ze-titanium alloy kwi-aerospace (ubukhulu 0.3mm)

Ukudityaniswa kwezinto ezingafaniyo zokufakelwa kwezonyango

3. Uqikelelo olucaba

• Yila amanqaku aphambili:

Phelisa ukuthamba kobuso<0.01mm

Ifillethi yoMda R=0.05-0.2mm

Umphezulu wokwambathisa ubukhulu 5-10μm

• Ixabiso elingundoqo:

Eyona ndlela yokuhanjiswa koxinzelelo olufanayo (ukuguquguquka<±1.5%)

Ifanele izinto -zobulukhuni obuphezulu (HRC Inkulu kuno okanye ilingana no 40)

Ukuthambeka komphezulu oshiselweyo kunyuke nge-50%

• Iimeko zesicelo:

Ukuwelda kwentsimbi ephezulu{0}}yezixhobo zemoto

Ukupakishwa kwe-aluminium alloy heat sinks kwizikhululo zesiseko ze-5G

4. Uqikelelo olulodwa{1}}oluMilo

• Uyilo oluyilayo:

Multi{0}isakhiwo samanyathelo (2-4 amanqanaba omahluko wobude)

Imilo yejometri ye-asymmetric

Micro{0}}ukwakheka kwegroove (ubunzulu 0.02-0.1mm)

• Ukuphumelela kobugcisa:

Ukuchaneka kokuchaneka kwe-impedance eDynamic ifikelela kwi-99%

Ubumanzi bezinto eziphathekayo bunyuke nge-40%

Isantya se-welding sinyuke saya kutsho kumabala angama-120 ngomzuzu

• Izicelo ezikhethekileyo:

Ukuwelda okuchanekileyo kweehenjisi kwii-smartphones ezisongekayo

Uqhagamshelo lwemibhobho yesathelayithi yamafutha kwindawo yokufunxa

III. Indlela yokuKhetha ubume beProjekthi: Imilinganiselo yeZigqibo eziHlanu

1. IMpahla yokuMatanisa iModeli yeMpahla

​

​

2. Ifomula yokudibanisa ukutyeba

• Obona bubude bentelekelelo H=0.2×(t1 + t2) + 0.1mm​
• (t1, t{1}} ubukhulu beepleyiti eziphezulu nezisezantsi, iyunithi: mm).
• Umzekelo wokusetyenziswa kwishishini elitsha lamandla:
• Xa welding 2mm + 1.5mm iipleyiti aluminiyam ialluminiyamu, truncated cone projection kunye H{2}}mm kwasetyenziswa, kwaye weld nugget idayamitha yafikelela 5.2mm (100% ukuthotyelwa izinga).

IV. Ukusika -Edge yoPhuhliso Trends

1. ITekhnoloji yokuTshintsha iMilo ekrelekrele

• Amandla ohlengahlengiso olunamandla: Tshatisa ngokuzenzekelayo i-curvature yentelekelelo ngokobuninzi bezinto eziphathekayo (ixesha lokuphendula<0.1s)
• Umvelisi wezixhobo zaseJamani wenze i-electrode engasebenziyo:
• Ixhasa ukutshintshwa kwe-intanethi yeemilo ezi-6
• Ubuchule bokutshintsha ubume bonyuke ngama-80%

2. UPhuculo lweMicrostructure

• Itekhnoloji yokuthungwa komphezulu:
• Laser micromachining ye nano{0}}scale texture (roughness Ra=0.05-0.2μm)
• Nciphisa ukuxhathisa ngoqhagamshelwano nge-15%
• Yandisa ubomi be-electrode ngamaxesha angama-3

3. Uyilo lweProjekthi ehlanganisiweyo

• I-electrode yemathiriyeli yegradient:
• I-Tungsten{0}}i-matrix yobhedu + isambatho sedayimane (ukutyeba 50μm)
• Okuphezulu-ukuxhathisa ubushushu kunyuke ukuya kuma 800 degree
• Ubomi be-Electrode bokuwelda intsimbi ephezulu{0}}yamandla angaphezu kwama-800,000 imijikelo

Ukuqukumbela

Ishishini elikhokelayo lebhetri lamandla linciphise izinga lokutshiza kwi-welding ukusuka kwi-0.5% ukuya kwi-0.02% ngokuzisa i-I-Energy Storage Spot Welderngoqikelelo olukhethekileyo{{0}olulolongayo, ukonga ngaphezulu kwe-5 yezigidi zeeyuan kwilahleko yemathiriyeli yonyaka; Ishishini elivelisa i-aerospace lizuze ngempumelelo uqhakamshelwano oluthembekileyo lwe-0.15mm yefoyile ye-titanium ngokuyilwa komlinganiselo - wokuqikelelwa kwamanyathelo, ukukhuthaza ukucuthwa kobunzima besathelayithi nge-15%. Ezi zenzo ziqinisekisa ukuba uyilo lwemilo echanekileyo yeprojekthi inokufikelela ukuphuculwa kwekhwalithi kumgangatho we-welding we-Capacitor Discharge Spot Welder. Ngokudityaniswa kwe-algorithms ye-topology optimization kunye nethekhnoloji eyongezelelweyo yokuvelisa, iitekhnoloji zentekhnoloji zexesha elizayo ziya kufezekisa impumelelo emithathu: "i-adaptive deformation", "i-microstructure elawulwayo", kunye "nokusasazwa kwe-gradient esebenzayo", ngokuqhubekayo ukukhulula inkqubo enokubakho ye{7}}yemveliso ephezulu.

Qhagamshelana ngoku