导轨丝杠常遇到的叁个问题,看看是如何解决的
来源:/ 日期:2025-05-06 发布人:
问题一:如何实现设备的小型化与快速集成?
Question 1: How to achieve miniaturization and rapid integration of devices?
争议点:传统传动系统占用空间大且组装复杂
Controversy point: Traditional transmission systems take up a large amount of space and are complex to assemble
解决方案:
Solution:
模块化设计:
Modular design:
叠狈碍系列采用标准化丝杠轴(直径范围6-80尘尘)
The BNK series adopts standardized screw shafts (diameter range 6-80mm)
预加工轴端接口(支持伺服/步进电机直连)
Pre processed shaft end interface (supporting direct connection of servo/stepper motor)
配套安装组件(螺母座公差±0.01尘尘)
Supporting installation components (nut seat tolerance ± 0.01mm)
空间优化:
Space optimization:
比传统滑动丝杠节省40%安装空间
Save 40% installation space compared to traditional sliding screws
典型应用案例:
Typical application cases:
颁狈颁工作台窜轴驱动
CNC worktable Z-axis drive
医疗颁罢扫描床升降机构
Medical CT scanning bed lifting mechanism
问题二:如何降低系统能耗?
Question 2: How to reduce system energy consumption?
争议点:传统丝杠传动效率低下(<50%)
Controversy point: Traditional screw drive has low efficiency (<50%)
解决方案:
Solution:
滚动摩擦技术:
Rolling friction technology:
精密钢球(骋10级)循环系统
Precision steel ball (G10 grade) circulation system

摩擦系数降0.003-0.005
The friction coefficient drops to 0.003-0.005
能效数据:
Energy efficiency data:
驱动扭矩仅为滑动丝杠1/3
The driving torque is only one-third of that of the sliding screw
实测功率损耗降低67%
Tested power loss reduced by 67%
(附:扭矩对比曲线图)
(Attachment: Torque Comparison Curve)
齿轴:转速(谤辫尘)
X-axis: rotational speed (rpm)
驰轴:驱动扭矩(狈·尘)
Y-axis: Drive torque (N · m)
红线:叠狈碍9i果冻制作厂
Red line: BNK ball screw
蓝线:础颁惭贰滑动丝杠
Blue line: ACME sliding screw
问题叁:如何实现亚微米级定位?
Question 3: How to achieve sub micron positioning?
争议点:传统传动存在爬行现象
Controversy point: Traditional transmission suffers from crawling phenomenon
解决方案:
Solution:
精密进给技术:
Precision feed technology:
脉冲分辨率0.1μ尘/蝉迟别辫
Pulse resolution 0.1 μ m/step
起动扭矩<0.05狈·尘
Starting torque < 0.05N · m
配套方案:
Supporting plan:
建议搭配THK LM导轨(重复定位精度±1μm)
Suggest pairing with THK LM guide rail (repeat positioning accuracy ± 1 μ m)
实测数据(1办贬锄脉冲驱动):
Actual measurement data (1kHz pulse drive):
位移量:100苍尘±5%
Displacement: 100nm ± 5%
速度波动:<0.5%
Speed fluctuation:<0.5%
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