行业组件数据 · 2026

调节旋钮

Precision adjustment knobs for calibration target positioning in optical and measurement systems

技术定义与适配语境
典型 调节旋钮 会按材料、尺寸公差、适配关系和失效风险在 机械和设备制造 中评估。

Adjustment knobs are precision mechanical components designed for fine-tuning the position and orientation of calibration targets in optical measurement systems. These knobs provide controlled rotational movement through threaded mechanisms, enabling micrometer-level adjustments in multiple axes (typically X, Y, Z, pitch, yaw, and roll). They incorporate locking mechanisms to maintain position stability after adjustment and are engineered for minimal backlash and hysteresis.

组件规格

定义
Adjustment knobs are precision mechanical components designed for fine-tuning the position and orientation of calibration targets in optical measurement systems. These knobs provide controlled rotational movement through threaded mechanisms, enabling micrometer-level adjustments in multiple axes (typically X, Y, Z, pitch, yaw, and roll). They incorporate locking mechanisms to maintain position stability after adjustment and are engineered for minimal backlash and hysteresis.
工作原理
The adjustment knobs operate on the principle of mechanical advantage through threaded engagement. Rotational motion of the knob is converted to linear displacement via precision threads (typically metric fine threads like M4x0.5 or M6x0.75). The knob assembly includes a locking mechanism (often a collet or set screw system) that secures the adjusted position. Some designs incorporate differential threads or dual-thread systems for ultra-fine adjustments. The mechanism provides tactile feedback through detents or graduated scales for precise, repeatable positioning.
材料
Primary knob body: Anodized aluminum alloy (6061-T6 or 7075-T6) for lightweight durability. Threaded components: Stainless steel (304 or 316) for corrosion resistance and wear properties. Locking components: Hardened steel or brass. Gripping surfaces: Knurled aluminum or rubberized coatings for enhanced grip. Bearings: Stainless steel or ceramic ball bearings for smooth rotation.
Backlash
< 0.005 mm
Thread Type
Metric fine (M4x0.5, M6x0.75)
Maximum Load
50-200 N axial, 10-50 N lateral
Knob Diameter
20-40 mm
Repeatability
±0.002 mm
Locking Torque
0.5-2.0 Nm
Mounting Interface
M4 or M6 threaded stud
Adjustment Resolution
0.01-0.05 mm per revolution
Operating Temperature
-20°C to +80°C
标准
ISO 2768-1DIN 6885ISO 965-1

行业分类与别名

调节旋钮 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Insufficient locking torque application->Position drift during measurement->Implement torque-controlled locking procedures and regular position verification checks
Contaminant accumulation in threads->Increased friction and inconsistent adjustment->Regular cleaning with approved solvents and protective covers when not in use
Over-torquing during adjustment->Thread stripping or deformation->Use torque-limiting tools and provide clear torque specifications in documentation

工业生态与工程逻辑

0
Thread galling under excessive torque
1
Position drift due to insufficient locking
2
Contamination affecting smooth operation
3
Material fatigue from cyclic loading

合规与检测

tolerance
Positional accuracy: ±0.005 mm, Angular accuracy: ±0.01°, Repeatability: ±0.002 mm
test method
ISO 230-2 for positioning accuracy, ISO 10360 for measurement performance, ASTM E2309 for dimensional stability

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来自 CNFX 组件能力表的相关制造商资料。

制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

What is the typical adjustment resolution of these knobs?

Standard adjustment knobs provide 0.01-0.05 mm per full revolution, with high-precision versions offering 0.002-0.01 mm resolution through differential thread designs.

How do I prevent the knob from loosening during operation?

The knobs incorporate locking mechanisms (collet or set screw systems) that secure the adjusted position. Apply the specified locking torque (0.5-2.0 Nm) after final adjustment to prevent movement.

Are these knobs compatible with different calibration target mounts?

Yes, they feature standardized mounting interfaces (typically M4 or M6 threads) and are designed to be interchangeable with most calibration target systems from major manufacturers.

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URN:CNFX:ME:UNIT:ADJUSTMENT_KNOBS