NB8高負載精密滾珠絲杠線性滑臺
——專為嚴苛工業(yè)環(huán)境設(shè)計的高精度定位解決方案
【核心特性】
★ 超寬溫域運作:
- 工作溫度范圍:-40°C至70°C
- 采用特種低溫潤滑脂:
? 滾珠絲杠與直線軸承專用配方
? 確保低溫環(huán)境下潤滑性能穩(wěn)定
★ 精密傳動系統(tǒng):
- φ12mm精密研磨滾珠絲杠:
→ 實現(xiàn)超平滑運動軌跡
→ 提供卓越的軸向剛性
★ 高剛性導(dǎo)向系統(tǒng):
- 15mm循環(huán)滾珠直線導(dǎo)軌:
→ 額定負載提升40%
→ 全行程支撐設(shè)計
→ 懸臂負載能力達行業(yè)領(lǐng)先水平
【典型應(yīng)用】
? 半導(dǎo)體晶圓處理設(shè)備
? 光纖陣列精密對準系統(tǒng)
? 生物芯片自動化生產(chǎn)線
Travel Range | 250 mm, 350 mm, 450 mm |
Resolution | 0.08 μm (Stepper Motor) |
Accuracy | 60 μm |
Uni-directional Repeatability | 1 μm |
Bi-directional Repeatability | 10 μm |
Encoder | Optical rotary encoder mounted to rear of stepper motor, 4000 CPR |
Max. Speed | 25 mm/sec with Stepper Motor |
Maximum Load | 113 kg (250 lb.) |
Limit Switch Type | Proximity sensor, NPN, normally closed |
Ball Screw | 12 mm diameter, 4 mm lead |
Back-driving Force | 40N |
Stage Weight | NB8-250: 10 kg (22 lb.) NB8-350: 12 kg (27 lb.) NB8-450: 15 kg (33 lb.) |
Material | Aluminum Alloy Construction |
Finish | Black Anodize |
Operating Temperature | -40°C to 70°C |