Hoʻomaka: Hoʻololi hou i ka pololei o ka hui ʻana metala
Ma ka 0.8mm titanium alloy projections of smartphone hinges, on the aluminum alloy explosion-proof valves of new energy vehicle battery packs-heluhelu ʻia nā kiko wiliwili pololei, ʻike ʻole ʻia e ka maka ʻōlohelohe, ke hoʻololi hou nei i nā palena o ka hana ʻana o kēia wā. Ma ke ʻano he kaʻina holomua ma ke kahua o ka wili kūʻē kūʻē, Medium Frequency Projection Welding, me kāna mau mana mana ikehu kū hoʻokahi, ke hana nei i nā pilina microscopic, nā pilina i hiki ʻole ke loaʻa mua no nā ʻenehana kuʻuna kuʻuna. ʻO kēia hana ʻenehana, ʻike ʻia ma omea welder wahi alapinepine, ke hoʻokumu nei i nā kūlana hou o nā mea hoʻonaninani ʻoihana.
I. Wehewehe i ka 'ike loea o ka Medium Frequency Projection Welding
- Ka Hana Hana Hou
He kaʻina hana ʻo Medium Frequency Projection Welding kahi i hoʻokumu mua ʻia ai nā kuhi ma luna o nā mea hana, a ʻo ka ʻāwī pukiki DC pololei mai kahi mea welder wahi alapine e hana i kahi hui kūloko ma lalo o ke kaomi electrode. ʻO kāna mau pōmaikaʻi nui:
- Manaʻo ikaika:Hiki i ka 1-3mm² projection contact area ke hiki i kēia manawa 5-8 mau manawa o ka wili kuʻuna maʻamau.
- Hoʻomalu wela:Hiki i ka ʻenehana inverter waena ke hoʻomalu pono i ka manawa wili i ka pae 0.5ms.
Hōʻike ka ʻikepili hoʻokolohua mai kahi hui ʻāpana kaʻa: I ka wā e wili ai 2mm mānoanoa DP780 kiʻekiʻe -kaha ikaika me Φ1.2mm projections, ua hoʻemi ʻia ka ʻokoʻa maʻamau o ke anawaena nugget mai ±0.3mm a ±0.05mm.
- ʻO ka Māhele ʻenehana mai ka wiliwili kikoʻī maʻamau
Hoʻohālikelike ʻia me ka wili kuʻuna maʻamau, hāʻawi ʻo Medium Frequency Projection Welding i ʻekolu mau holomua:
- Hana -mua:Hiki i nā kuhi -i hana mua ʻia ke kiko kiko weld a hiki ke kaohi.
- Hoʻokuʻu Material:Hiki ke weld i nā hui me nā hui mānoanoa like ʻole (0.3-5.0mm).
- Hoʻoikaika ikaika?:ʻO ka hoʻomalu ʻeleu ʻana i nā wahi koʻikoʻi koʻikoʻi ma o ka hoʻolālā projection.
- Ma hope o ka hoʻohana ʻana i kēia kaʻina hana, ua ʻike kahi ʻoihana aerospace i ka piʻi ʻana o 37% o ka ikaika weld titanium alloy fastener weld a me kahi hoʻonui 3x i ke ola luhi.
Hoʻoikaika ʻenehana e ka Medium Frequency Spot Welder
- ʻO ke kī i ka loaʻa ʻana o ka wili projection precision ma ka hana ʻana o nā mea hana:
- 1000-4000Hz Inverter Frequency:E hōʻoia i ka paʻa o ka nalu o kēia manawa, me ka hoʻopau ʻana i nā hemahema AC zero-crossing.
- ʻO ka mana kaomi kikohoʻe:Loaʻa nā ʻōnaehana Servo i ka pololei o ke kaomi ma ka pae 0.01kN.
- Hoʻopolokalamu -pulse lehulehu:Kākoʻo i ka hoʻoponopono ʻana i nā pihi puka ikehu 8-pae.
- Hōʻike ka ʻikepili hana nui mai kahi mea hana uila 3C: Ma hope o ka lawe ʻanamea welder wahi alapinepine, ua lele mai ka 92% a i ka 99.7%.
II. ʻEhā Koʻikoʻi Pōmaikaʻi o Medium Frequency Projection Weld
- ʻO ke ala i ka hana pololei
- Ma ka 0.5mm mānoanoa 316L kuhiliʻole pepa, Medium Frequency Projection Welding hiki ke hoʻokō i nā helu weld microscopic me ke anawaena o 0.3mm. I loko o ke kaʻina hana hoʻoheheʻe catheter a kahi hui lapaʻau, me ka hoʻohana ʻana i kahi hoʻolālā spherical projection Φ0.25mm i hoʻopaʻa ʻia ka ʻāpana wela i loko o 0.1mm, e hoʻokō pono ana i nā koi kūpono o ke kūkulu ʻana i nā kaiapuni sterile.
- ʻO ka hoʻonā no ka hui ʻana i nā mea like ʻole
- Ke alo nei i na kila ma'amau -aluminika hybrid i loko o nā ka'a ikehu hou, Medium Frequency Projection Welding hō'ike i ka waiwai kū'oko'a:
- Loaʻa i nā pilina hoʻololi ma waena o 1.2mm alumini alumini a me 2.0mm galvanized kila ma o ka stepped projection design.
- Hoʻopaʻa pono i ka hoʻokumu ʻia ʻana o ka pūhui intermetallic ke hoʻohui ʻia me ka hana ʻelua-pulse o nā mea welder kiko alapine.
- Ua loaʻa i kahi mea hana pā pākaukau e hoʻohana ana i kēia hopena i ka ikaika hui a hiki i ka 85% o ka mea kumu, kahi hoʻomaikaʻi 40% ma mua o nā kaʻina hana kuʻuna.
- Hoʻomaikaʻi Exponential i ka Hana Hana
- ʻO ka pane wikiwiki特性 o nā mea welder wahi alapine e hōʻemi i ka pōʻai hoʻoheheʻe projection hoʻokahi i 15ms. Ua hōʻike ʻia kahi hihia 改造 o ka mea hana huahana keʻokeʻo:
- Ua hoʻomaikaʻi ʻia ka manawa pōʻaiapili o ka umu microwave mai ka 12 sec/ʻāpana a i ka 7 sec/ʻāpana.
- Hoʻonui ʻia ke ola electrode i 200,000 welds, e hōʻemi ana i nā kumukūʻai mālama e 65%.
- ʻO ke Kikohoʻe Kipi ma ka Mana Mana
- Hiki i nā ʻōnaehana mākaʻikaʻi naʻauao ma ka -generation medium frequency spot welders ke hōʻiliʻili i ka -manawa maoli:
- Nā ʻōkuhi pale ikaika (pololei ±0.1mΩ)
- ʻIkepili loli kaomi (10kHz sampling rate)
- ʻO ka hoʻololi ʻana i ka ikehu hoʻokomo (ka hoʻomalu pololei ±1.5%)
- ʻO kahi mea hoʻolako kaʻa kaʻa kaʻa kaʻa i hoʻopaʻa ʻia i nā ʻāpana kaʻina hana ma o ka nānā ʻana i ka ʻikepili, e hōʻemi ana i ka coefficient fluctuation ikaika weld mai 12% a i 2.3%.
III. ʻIkepili ʻenehana o nā hiʻohiʻona noi maʻamau
ʻO ka hoʻololi pololei i ka hana kaʻa
- Mechanism Laka Puka:Loaʻa i ka wiliwili manuahi ʻana o ka Φ1.5mm ma luna o nā ʻāpana zinc-nickel mānoanoa 2.5mm.
- Noho Kāʻei Buck:Hiki i ka ho'olālā weld projection ekolu{1}}no ka ho'okau 'ana ma mua o 24kN.
- Hōʻike ka ʻikepili hoʻāʻo mai kahi mea hana kaʻa Kelemania: Ma hope o ka hoʻohana ʻana i ke kaʻina hana Welding Medium Frequency Projection, ua hoʻonui ke ola luhi o nā mea palekana koʻikoʻi i 1.5 miliona mau pōʻai.
Ke Kaʻina Hana Koʻikoʻi no ka Mana Mana Mana Hou
- Kuʻekuʻe kiʻekiʻe kiʻekiʻe:Loaʻa i nā pilina hilinaʻi o Φ2mm projections ma 0.8mm copper-aluminum composite sheets.
- Nā ʻōnaehana hoʻokele wela:E ʻike i ka hoʻoheheʻe metala ʻokoʻa ma waena o nā papa hoʻoluʻu alumini alumini a me nā paipu kila kila.
- Ua hōʻike ʻia ka hōʻoia ʻana o ke kaʻina hana e kahi hui pākaukau TOP 3: Medium Frequency Projection Welding e hōʻemi ana i ke kūpaʻa pili ʻana i ka terminal ma 28% a hoʻomaikaʻi i ka piʻi ʻana o ka mahana e 40%.
Micro{0}}Welding no ka Mea Uila Pono
- TWS Earphone Hinges:Hoʻopiha ʻia ka wili like ʻana o 8 Φ0.5mm projections ma nā ʻāpana 1.2mm titanium alloy.
- Nā Lei Kiʻi Smartwatch:Loaʻa i ka mana torque pololei o 0.1N·m ma o ka hoʻolālā hoʻolālā micro{1}}.
- Ua hoʻonui ʻia ka ʻikepili hana nui mai kahi kanaka nunui uila uila: Ua hoʻonui ʻia ka hua hoʻoheheʻe hinge mai 95% a i 99.9%, a ʻoi aku ka hoʻohaʻahaʻa ʻana i ka helu o ka hoʻāʻo ʻana i 3 mau manawa.
IV. Alakaʻi koho ʻana i nā lako a me nā kaʻina hana
- Nā Rula Kūlike Kūlike Kūlike
- Koho alapine inverter:Pepa lahilahi (<1mm) recommends above 2000Hz; thick sheet recommends 1000-1500Hz.
- Helu Electrode Pressure:Hoʻonohonoho ʻia ma muli o ka ikaika ʻo Material Tensile Strength × Projection Area × 0.6 coefficient.
- He kumu hoʻohālikelike mai ka mea hoʻolako metala pepa mea hana hale: Projection weld pressure no 1.5mm galvanized sheet=380MPa × 1.77mm² × 0.6 ≈ 400N.
ʻO ke akamai ʻenekinia o ka hoʻolālā Projection
- Hoʻoponopono Geometric:Pono ke anawaena he 60-80% o ka mānoanoa pepa; ʻO ke kiʻekiʻe he 30-50% o ke anawaena.
- Layout Layout:Pono ka mamao ma waena o nā kuhi pili e ʻoi aku ma mua o 4 mau manawa o ka mānoanoa pepa.
- Ua hōʻike ʻia kahi pahu hoʻolālā mai kahi hui mīkini hana: Ua hoʻonui ʻia kahi hoʻolālā hoʻohalahala ʻano keʻa-opono i hoʻonui ʻia ka ikaika wili hui ma 22%.
Elima Laina Palekana no ka Mana Pono
- -Nā ʻatikala mua: E hōʻoia i ke anawaena nugget me ka hoʻohana ʻana i ka ʻāpana metallographic.
- Ke Kaʻina Hana: Hoʻohālikelike -manawa maoli o nā pihi kūʻē ikaika.
- Electrode Maintenance: E kāhiko i nā electrodes i kēlā me kēia 5,000 welds.
- ʻIke ʻia nā ʻāpana: E mālama i ka ʻikepili no nā welds 100,000 hope loa.
- Ka Laʻana Hoʻopōʻino: Hana i 3 hoʻāʻo waimaka i kēlā me kēia neʻe.
- ʻO kahi mea hana aerospace e hoʻohana ana i kēia ʻōnaehana kaohi i ka nui o ka hemahema o ke kaʻina hana ma lalo o 50 PPM.
【Ka Hopena: Ka Waiwai Makro o Micro-Welding】
E like me ka pololei o ka mana omea welder wahi alapinepineke haki nei i ka pae 0.1ms, a ke emi nei ka hoohana ikehu no ka weld projection i ka pae 5-joule, e wehewehe hou ana keia enehana i na palena o ka hana pololei. Mai ka palapala hōʻoia 10 makahiki ma nā ʻāpana palekana kaʻa a hiki i nā hoʻāʻo hoʻomanawanui 200,000-cycle no nā mea hiki ke hoʻohana ʻia, ʻaʻole hana ʻo Medium Frequency Projection Welding i nā ʻāpana ʻenehana wale nō, akā he hōʻike paʻa i ka ʻimi ʻana o ka ʻoihana hana i ka maikaʻi. ʻO kēlā mau ʻoihana i haku i ke code o kēia kaʻina hana i loaʻa maoli i kahi passport i ke kahua o ka hana kiʻekiʻe.
