行业组件数据 · 2026

机械臂结构

Structural framework of a robotic coating spray arm providing rigidity, reach, and motion control for precise surface application.

技术定义与适配语境
典型 机械臂结构 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。

The arm structure is the primary load-bearing and motion-enabling component of a robotic coating spray system, typically consisting of interconnected segments (shoulder, elbow, wrist) that provide multiple degrees of freedom. It supports the spray nozzle, paint delivery system, and sensors while maintaining precise positioning accuracy (±0.1mm) and repeatability during high-speed coating operations. The structure must withstand dynamic loads from acceleration/deceleration, vibration from spray processes, and chemical exposure from coating materials.

组件规格

定义
The arm structure is the primary load-bearing and motion-enabling component of a robotic coating spray system, typically consisting of interconnected segments (shoulder, elbow, wrist) that provide multiple degrees of freedom. It supports the spray nozzle, paint delivery system, and sensors while maintaining precise positioning accuracy (±0.1mm) and repeatability during high-speed coating operations. The structure must withstand dynamic loads from acceleration/deceleration, vibration from spray processes, and chemical exposure from coating materials.
工作原理
Utilizes articulated joints with precision servo motors and reducers to create controlled rotational movements. The structure follows kinematic chain principles where each segment's movement is calculated relative to the base coordinate system, enabling complex 3D path following for uniform coating application. Position feedback from encoders ensures closed-loop control for accuracy.
材料
Aircraft-grade aluminum alloy (7075-T6) for main segmentsstainless steel (316L) for joints and fastenerscomposite carbon fiber reinforcement in high-stress areas. Surface treatment: Hard anodized coating (25-50μm) for wear resistance and chemical protection.
Weight
85kg
IP Rating
IP67
Maximum Reach
2.5m
Maximum Speed
2.5m/s
Repeatability
±0.1mm
Payload Capacity
15kg
Degrees of Freedom
6
Operating Temperature
-10°C to 50°C
标准
ISO 9283ISO 10218-1DIN EN ISO 15066DIN 55633

行业分类与别名

机械臂结构 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 lubrication in joint bearings->Increased friction leading to positioning errors and premature wear->Implement automated lubrication system with flow monitoring and scheduled maintenance alerts
Chemical penetration through protective coatings->Corrosion weakening structural integrity->Multi-layer coating system with regular inspection protocol and chemical-resistant sealants
Resonant frequency matching operational vibrations->Amplified vibrations causing accuracy loss and component fatigue->Dynamic vibration analysis during design, addition of tuned mass dampers, and operational speed optimization

工业生态与工程逻辑

0
Structural fatigue from cyclic loading
1
Corrosion from chemical exposure
2
Joint backlash affecting precision
3
Thermal expansion causing dimensional changes
4
Vibration-induced resonance

合规与检测

tolerance
Positional accuracy: ±0.1mm, Repeatability: ±0.05mm, Straightness: 0.1mm/m, Parallelism: 0.05mm
test method
Laser tracker measurement per ISO 9283, vibration analysis per ISO 10816, load testing per ISO 10218-1, chemical resistance testing per DIN 55633

制造该组件的工厂

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 maintenance is required for robotic coating spray arm structures?

Regular inspection of joint bearings every 500 operating hours, lubrication of gear reducers every 2000 hours, calibration check every 6 months, and structural integrity assessment annually. Protective coatings should be inspected for chemical degradation monthly.

How does the arm structure affect coating quality?

The structural rigidity minimizes vibration during high-speed movements, ensuring consistent nozzle positioning. Precision joints enable smooth acceleration/deceleration profiles, preventing paint drips or uneven application. Thermal stability maintains dimensional accuracy across operating temperatures.

Can existing arm structures be retrofitted with newer spray technologies?

Yes, modular designs allow integration of advanced spray heads, vision systems, and sensors. Compatibility depends on payload capacity, mounting interfaces, and control system integration. Structural reinforcement may be needed for heavier payloads.

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CNFX Industrial Component Index · 机械和设备制造

数据基础

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初步技术归类
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URN:CNFX:ME:UNIT:ARM_STRUCTURE