行业组件数据 · 2026

臂连杆

Arm linkage is a rigid mechanical component that transmits motion and force between joints in positioning arms.

技术定义与适配语境
典型 臂连杆 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。

An arm linkage is a structural element in positioning arm systems that connects pivot points to create controlled movement through mechanical advantage. It functions as part of a kinematic chain, maintaining precise geometric relationships between connected joints while transmitting torque and linear forces. These components are engineered to minimize deflection under load while optimizing strength-to-weight ratios for dynamic positioning applications.

组件规格

定义
An arm linkage is a structural element in positioning arm systems that connects pivot points to create controlled movement through mechanical advantage. It functions as part of a kinematic chain, maintaining precise geometric relationships between connected joints while transmitting torque and linear forces. These components are engineered to minimize deflection under load while optimizing strength-to-weight ratios for dynamic positioning applications.
工作原理
Operates on rigid body mechanics principles where connected links form closed kinematic chains. Motion transmission occurs through rotational joints at linkage endpoints, with force vectors determined by linkage geometry and joint positions. The four-bar linkage mechanism is most common, providing predictable motion paths through constrained degrees of freedom.
材料
High-strength aluminum alloys (6061-T67075-T6) for lightweight applicationsCarbon steel (AISI 10454140) for high-load scenariosStainless steel (304316) for corrosive environmentsComposite materials (carbon fiber reinforced polymers) for specialized applications.
Hardness
HRC 40-45 (steel)
Parallelism
0.05mm/m
Surface Finish
Ra 1.6μm
Weight Capacity
50-500kg depending on configuration
Length Tolerance
±0.1mm
Operating Temperature
-20°C to 120°C
标准
ISO 9001ISO 13849DIN 71802ASME Y14.5

行业分类与别名

臂连杆 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

Material fatigue from repeated stress cycles->Crack propagation leading to catastrophic fracture->Regular inspection for surface cracks, proper material selection with adequate fatigue strength, implementing load monitoring systems
Bearing wear at linkage joints->Increased backlash and positional error->Proper lubrication schedules, using sealed bearings, implementing wear sensors, regular maintenance intervals

工业生态与工程逻辑

0
Fatigue failure from cyclic loading
1
Joint wear leading to positional inaccuracy
2
Corrosion in harsh environments
3
Resonance at certain operating frequencies

合规与检测

tolerance
Geometric dimensioning and tolerancing per ASME Y14.5, Positional tolerance ±0.05mm, Angular tolerance ±0.1°
test method
Coordinate measuring machine (CMM) verification, Laser tracker alignment checks, Dynamic load testing per ISO 9283

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 is the difference between arm linkage and arm segment?

Arm linkage specifically refers to the connecting elements between joints that transmit motion, while arm segment describes the entire structural section between joints including housing, actuators, and other components.

How do I calculate the optimal length for an arm linkage?

Linkage length is determined by required motion range, force transmission requirements, and workspace constraints. Use kinematic equations considering joint positions, desired end-effector path, and mechanical advantage needs.

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CNFX 是开放目录,不是交易平台或采购代理。工厂资料和表单用于帮助你准备直接沟通。

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
本页用于结构化准备研究、RFQ 和供应商评估,不替代买方自己的供应商资质审查、标准核验和技术批准。

请求制造能力信息: 臂连杆

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URN:CNFX:ME:UNIT:ARM_LINKAGE