Kev tshuaj xyuas tag nrho cov txheej txheem ntawm hlau ob-hauv-ib lub rooj zaum ceg txheej txheem
2025-04-09 - dr hab
Kev tshuaj xyuas tag nrho cov txheej txheem ntawm hlau ob-hauv-ib lub rooj zaum ceg txheej txheem
Ob-hauv-ib hlauTxee ceg cegyog ua los ntawm cov khoom siv hlau. Cov khoom siv hlau no tau raug kho tshwj xeeb kom muaj lub zog txaus thiab hardness los tuav lub luj ntawm lub rooj zaum thiab tus neeg siv.
- Txiav theem
- Cov khoom siv: txias dov hlau (SPCC), thickness 1.2-3mm, cov khoom yuav tsum ua raws li ASTM cov qauv
- Cov cuab yeej txiav: Laser txiav tshuab (lub zog 3000W) lossis CNC xuas nrig ntaus tshuab, nrog qhov tseeb tswj hauv ± 0.1 hli
- Txiav tsis: txiav ceev 15m / min, cua siab 0.8MPa, txiav paj nrog 0.5mm sib tsoo nyiaj
- Kev soj ntsuam zoo: Qhov saum npoo ntawm cov khoom siv tsis muaj xeb lossis khawb, thiab qhov yuam kev loj yog ≤0.2mm
- Sib tsoo
- Kev sib tsoo ntxhib: Siv 240-mesh siv sander tshem tawm cov burrs thiab fillet cov ces kaum nrog R1 fillet
- Kev sib tsoo zoo: 600-grit sandpaper phau ntawv xov, nto roughness ncav cuag Ra3.2μm
- Xuab zeb blasting: 80 mesh corundum, cua siab 0.6MPa, deg huv si Sa2.5
- Kev soj ntsuam zoo: 100% kev soj ntsuam pom, nrog rau kev kuaj xyuas tias tsis muaj cov npoo ntse ntawm qhov khoov
- Khoov
- Pwm tsim: Cr12MoV pwm steel, hardness HRC58-62
- Bending tsis: V-groove qhib 8 hli, siab 25T, khoov lub kaum sab xis 90 ° ± 0.5 °
- Kev tswj cov txheej txheem: 3 kauj ruam ntawm maj mam khoov (30 ° → 60 ° → 90 °) kom tshem tawm lub caij nplooj ntoos hlav
- Kev tshuaj xyuas: Siv lub kaum sab xis los ntsuas, qhov sib npaug ntawm qhov yuam kev ≤ 0.3mm / m
- Drilling
- Txoj hauj lwm: CNC drilling tshuab programming, qhov sib nrug siab ± 0.1mm
- Drilling tsis: φ6.5mm twist xyaum, ceev 1800rpm, pub tus nqi 0.1mm / r
- Deburring: Siv lub chamfering cutter los ua C0.3 chamfers
- Kev tshuaj xyuas: Go / tsis mus ntsuas los tshuaj xyuas lub aperture, txoj hauj lwm raug ≤φ0.15mm
- Electroplating
- Pretreatment: alkaline degreasing (50 ℃ × 5min) → acid tu (HCl 15% × 3min)
- Electroplating txheej txheem: npib tsib xee plating (8μm) → chrome plating (0.3μm), tam sim no ceev 3A / dm²
- Kev kho sealing: trivalent chromium passivation, ziab kub 80 ℃ × 20min
- Kev tshuaj xyuas: ntsev tsuag tshuaj ntsuam xyuas rau 72 teev mus txog qib 9, thiab zaj duab xis thickness ntsuas pom txheej txheej uniformity
- Cov khoom copywriting
- Technical tsis: cim load-cov kabmob muaj peev xwm 200kg / 4 daim, haum rau lub rooj zaum siab 15-25cm
- Cov lus qhia kev txhim kho: Daim duab qhia M6 ntsia liaj qhov rooj, tus nqi torque 5-6N·m
- Cov lus qhia txog kev saib xyuas: Tsis txhob khawb ntawm cov khoom tawv thiab so nrog ib daim ntaub qhuav tsis tu ncua
- Muag taw tes luam: "Dual kev txhawb nqa qauv tsim, tub rog-qib electroplating txheej txheem, haum rau mainstream sofa chassis"
Cov txheej txheem tsim khoom no tau txais ISO9001 kev tswj hwm kev ua haujlwm zoo, nruab nrog cov cuab yeej siv tau zoo xws li peb lub tshuab ntsuas kev sib koom tes, lub voj voog ntau lawm yog 7-10 hnub, tus nqi tsis zoo yog tswj qis dua 0.3%, thiab nws tau dhau ROHS ib puag ncig ntawv pov thawj.













