Ho aha kariki ea DIY Rhino ha se taba ea ho kopitsa karolo ea lethathamo la libuka - ke ho rarolla mathata a 'nete a lithupelo ka ho nepahala, matla le ho pheta-pheta. Re thusitse bareki ba liindasteri ba fetang 37 ho rala le ho netefatsa litafole tsa likariki tsa welding ho tloha ka 2021. Boemong bo bong le bo bong, qalo e ne e se bokhabane kapa lebelo. E ne e le botsitso ba mojaro tlas'a 45 ° ho sekama, bophelo ba mokhathala o kopantsoeng oa weld ka lipotoloho tse 12,000, le hore na poleiti ea ho kenya caster e ka pholoha ho theoha ha tšusumetso ea 80-kg nakong ea ho etsoa ha mehala. Ke ka lebaka leo lipatlisiso tsa "DIY Rhino cart" li phahamisitseng 220% Amerika Leboea selemong se fetileng - eseng bakeng sa meaho ea ho itlosa bolutu, empa bakeng sa li-platform tsa tšehetso tsa maemo a OEM tse ka tsamaisoang masimong.
Hobaneng ha "Rhino" e se Papatso Feela-Ke Letšoao la Sebopeho
Tafole ea 'nete ea kariki e cheselletsang litšukulu e tlameha ho kopana le menyako e meraro eo ho sa buisanoeng ka eona: tsitsinyeho e thata, ho notlela bophahamo bo phetoang, le ts'ebetso e kopaneng ea motheo. Bongata ba likariki tse kantle ho sethala li hloleha qalong. Re lekile likarolo tse 14 tsa khoebo ka laboratoring ea rona ea Botou re sebelisa li-protocol tsa ho theoha tsa ISO 14122-3. Tse robong li holofetse lenonyeletsong la foreimi ha li laetsoe ka mochini o cheselletsang 60-kg oa MIG le reel ea thapo ea 30-m. Mokhoa oa ho hloleha? Litšepe tsa mahlakoreng tse tšesaane tse sothehang tlas'a torque e ka thōko ha mabili a tsamaisana.
Ke moo khetho ea thepa e fetohang qeto. Cold-rolled steel (CRS) Q235B e fana ka tekanyo e nepahetseng ea chai le litšenyehelo bakeng sa liforeimi tsa meralo-235 MPa bonyane chai, 370–500 MPa tensile, e nang le mamello e tiileng ea botenya (± 0.08 mm). Stainless 304 e sebetsa bakeng sa tikoloho e senyang empa e tela boima ba 30% ka boima ba yuniti. Aluminium 6061-T6 e fokotsa boima ba 'mele ka 60% empa e hloka likarolo tse teteaneng tsa 2.3× ho tsamaisana le ho tiea ha CRS. Lintlha tsa rona tsa netefatso li bonts'a CRS e fana ka 92% e fokolang ea foreimi ho feta aluminium e lekanang libakeng tse tšoanang tsa mojaro.
Tatelano ea Konokono ea ho Haha - Seo Ha e le Hantle se Sebetsang
Lebala "lithuto tsa mohato ka mohato tsa YouTube." Kopano ea lefatše ea 'nete e hloka taeo ea tatellano. Mona ke seo re se tiisang molemong oa mofuta o mong le o mong oa moreki oa kaho:
Frame pele-ha ho mekhelo. Weld khutlonnetsepa e kholo (1200 × 600 limilimithara) pele o hokela litšepe tsa sefapano. Sebelisa poleiti ea 3-mm CRS bakeng sa maoto, 2.5-mm bakeng sa mokato o ka holimo. Tlamella likhutlo tsohle holim'a poleiti ea granite; netefatsa li-diagonal ka har'a phapang ea 0.3 mm pele ho tjheseletsa. Lithaba tsa Caster li ea morao-eseng pele. Eketsa 'me u tlanye M12 × 1.75 tse kenngoeng ka khoele *kamora* ho imolla khatello ea kelello ka botlalo. Ho cheka pele ho tjheseletsa ho tiisa ho se tsamaisane hantle ha mocheso o fetoha. Ho theola fatše ha se mokhoa oa boikhethelo - ke tsela e tlamahaneng. Matha thapo ea koporo ea 6-AWG e se nang letho ho tloha foreiming e kholo ho ea ntlong e 'ngoe le e' ngoe ea caster, ebe u ea mokokotlong oa mochini oa tjheseletsa. Ho hanyetsa teko: ≤0.1 Ω ho pholletsa le lupu eohle. Ntle le sena, lerata le phahameng haholo le sitisa loops ea maikutlo a welder ea dijithale. Re bone 68% ea mefokolo ea DIY e khutlela morao ho tloleng mohato oa ho imolla khatello ea maikutlo. Moreki e mong oa Wisconsin o tsamaile lihora tse 300 tsa tlhahiso ka kariking e sa koaeloang pele a fumana seqha sa leoto se kopaneng sa 1.2 mm — se lekane ho lahla karolo e tataisoang ke laser.
Nako ea ho Etsa Lintho Kantle—Le Hobaneng ha ho Nepaha ho Le Bohlokoa ho Feta Litšenyehelo
Likarolo tse ling li hanana le ho nepahala ha boemo ba karache. Matsoho a bracket a kobehileng a hloka mamello ea ± 0.2° ho netefatsa hore seporo se bapa. Likopi tsa caster tse huloang botebong li hloka botenya ba lebota bo ts'oanang (± 0.1 mm) ho thibela ho potoloha ha eccentric. Li-brake tsa CNC li finyella sena. Ho khumama ka letsoho ka phala ea phala ha ho joalo.
Botou Haijun Metal Products Co., Ltd. e etsa likarolo tsena bakeng sa li-OEM tsa lefats'e hobane setsi sa bona se lumellanang le ISO se tsamaisa licheke tse lekantsoeng tsa CMM sehlopheng se seng le se seng - 'me se fana ka litlaleho tsa tlhahlobo ea leloala ha thomello e ngoe le e ngoe e romelloa. Ho feto-fetoha ha maemo a bona a manyane ho bolela hore o fumana li-brackets tse 5 ka matsatsi a 12, eseng 500 ka libeke tse 6. Ha ho MOQ. Ha ho litefiso tsa lisebelisoa bakeng sa meralo e ka tlase ho lintlafatso tse 3. Maikutlo a boenjiniere a fihla ka mor'a lihora tse 72-eseng "ka matsatsi a khoebo."
Sena ha se molemong oa ho fana ka litšebeletso kantle ho naha. Ke phetisetso ea kotsi. Ha kariki ea hau e tšehetsa $28,000 ea lisebelisoa tsa toche tsa robotiki, ho se tsamaisane hantle ha 0.5° ka har'a bracket e ntseng e hola ho bitsa chelete e ngata nakong ea ho theoha ho feta sete ea borakete kaofela.
Netefatso ea ho Qetela—Teko ea Tšimo ea Metsotso e 5 e Arohanyang Tšukulu ho Rhino-Lookalike
Pele o kenya lisebelisoa, tsamaisa protocol ena:
Notlela li-caster tse 'nè. Tšela boima ba 150 kg bohareng ba mokato. Lekanya ho kheloha:> 1.5 mm = ho sa lekana ho tiisa. Notlolla li-casters. Sututsa kariki ka mahlakoreng ho 1.2 m/s ka har'a mokoallo o tsitsitseng. Hlahloba seams weld tlas'a 10× magnification: zero micro-cracks = feta. Hokela welder fatše. Lekanya voltage pakeng tsa clamp workpiece le foreimi ea kariki: <0.3 V AC ho 200 A output = bonding e nepahetseng. Eketsa kariki ka 30° pele. Tšoara metsotsoana e 60. Ha ho na ho thella ha leoto kapa caster wobble = setsi se tsitsitseng sa matla a khoheli. Pheta mehato ea 1-4 ka mor'a lihora tse 8 tsa tšebeliso e tsoelang pele. Liphetho tse tšoanang? U ahile tafole ea kariki e cheselletsang litšukulu. Boiteko bo bongata ba DIY bo hloleha mohatong oa 2 kapa oa 4. Tokiso ha se tšepe e matla haholoanyane - ke geometry e nepahetseng ea motsotsoana le thepa e netefalitsoeng. Ke ka lebaka leo "diy rhino cart" e ntseng e batla e tsamaisanang le "precision sheet metal supplier" le "welding cart CAD" tlhahlobo.
Tafole ea kariki e cheselletsang litšukulu e fumana lebitso la eona ka ts'ebetso e lekantsoeng - eseng ho hlahisa lebitso. E tsamaisa meroalo e boima ntle le foreimi e feto-fetohang, e beha lerata le phahameng haholo ntle le tšitiso, 'me e pholoha litlamorao tsa mabenkele ntle le mokhathala oa weld. E hahe hantle, 'me e nka lilemo tse 15. E hahe kapele, 'me u tla e tsosolosa khoeling e tlang. Khetho ea hau e hlalosa kariki-le ho tšepahala ha hao joaloka moetsi oa thepa.
