行业组件数据 · 2026

结构框架/臂

Structural frame/arm is the load-bearing skeleton of transfer mechanisms like robotic arms and walking beams, providing rigidity and motion control.

技术定义与适配语境
典型 结构框架/臂 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。

A structural frame/arm is a critical component in industrial transfer mechanisms, designed to support and transmit loads while maintaining precise alignment and motion paths. It serves as the primary load-bearing structure in systems like robotic arms, walking beams, and automated transfer devices, ensuring stability during repetitive operations. The component typically consists of rigid members connected at joints, engineered to withstand dynamic forces, vibrations, and operational stresses without deformation. Its design integrates with actuators, sensors, and end-effectors to enable controlled movement in manufacturing processes such as assembly, material handling, and positioning.

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组件规格

定义
A structural frame/arm is a critical component in industrial transfer mechanisms, designed to support and transmit loads while maintaining precise alignment and motion paths. It serves as the primary load-bearing structure in systems like robotic arms, walking beams, and automated transfer devices, ensuring stability during repetitive operations. The component typically consists of rigid members connected at joints, engineered to withstand dynamic forces, vibrations, and operational stresses without deformation. Its design integrates with actuators, sensors, and end-effectors to enable controlled movement in manufacturing processes such as assembly, material handling, and positioning.
工作原理
The structural frame/arm operates on principles of static and dynamic mechanics, distributing applied loads through its rigid members to minimize deflection and maintain geometric integrity. It functions as a kinematic chain, where joints (e.g., revolute or prismatic) allow controlled degrees of freedom for motion. In robotic arms, it enables precise positioning via servo motors and linkages, while in walking beams, it facilitates reciprocating motion for material transfer. The design prioritizes strength-to-weight ratios, using materials and geometries (e.g., trusses or box sections) to resist bending, torsion, and fatigue, ensuring reliable performance under cyclic loading.
材料
Common materials include aluminum alloys (e.g.6061-T6 for lightweight applications)carbon steel (e.g.AISI 1045 for high strength)stainless steel (e.g.304 for corrosion resistance)and advanced composites (e.g.carbon fiber for reduced inertia). Material selection depends on factors like load capacityenvironmental conditions (e.g.exposure to chemicals or moisture)and weight constraints. Specifications may include tensile strength (e.g.300 MPa min)yield strengthhardness (e.g.Rockwell C scale)and surface treatments (e.g.anodizing or powder coating).
Weight
10-200 kg
Stiffness
High (low deflection under load)
Joint Types
Revolute, Prismatic, Spherical
Fatigue Life
>1 million cycles
Load Capacity
500-5000 kg (depending on design)
Dimensional Tolerance
±0.1 mm
Operating Temperature
-20°C to 80°C
标准
ISO 10218-1ISO 12100DIN 15018DIN 18800

行业分类与别名

结构框架/臂 的常用贸易名称、技术标识和检索关键词。

structural framerobotic arm framewalking beam structureindustrial transfer mechanismload-bearing componentmechanical arm designmanufacturing equipment结构框架/臂Structural Frame/Arm机械和设备制造 结构框架/臂

上级产品

该组件会出现在以下整机或工业产品中。

输送机构（例如：机械臂、步进梁）
自动化输送系统中的一个机械部件，负责在工位或工序之间物理移动物料、零件或产品。
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FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Inadequate material selection or manufacturing defects->Crack propagation or fracture under cyclic loading->Use high-fatigue-resistant materials, implement regular non-destructive testing (e.g., ultrasonic inspection), and adhere to design safety factors.
Poor maintenance or environmental exposure->Corrosion or wear at joints, reducing structural integrity->Apply protective coatings, schedule routine lubrication and inspections, and control operational conditions (e.g., humidity).
Design errors or improper installation->Excessive deflection or misalignment, impairing motion accuracy->Conduct finite element analysis (FEA) during design, ensure precise alignment during assembly, and perform calibration checks.

工业生态与工程逻辑

兼容对象
Robotic ArmsWalking BeamsAutomated Transfer SystemsPick-and-Place MachinesAssembly Lines
可替换件
ABBFanucKUKAYaskawaBosch Rexroth
0
Structural fatigue leading to cracks or failure
1
Misalignment causing operational inaccuracies
2
Overloading beyond design limits
3
Corrosion or wear in harsh environments
4
Vibration-induced resonance affecting stability

合规与检测

tolerance
Dimensional tolerances per ISO 2768-m, load safety factors ≥2.0 as per industry standards
test method
Static load testing (e.g., ISO 12100), fatigue testing (e.g., ASTM E466), non-destructive evaluation (e.g., ultrasonic or magnetic particle inspection)

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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

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常见问题

What is the primary function of a structural frame/arm in transfer mechanisms?

It provides structural integrity and load-bearing support, enabling precise motion control and stability in operations like material handling or assembly.

How do materials affect the performance of a structural frame/arm?

Materials determine strength, weight, and durability; for example, aluminum alloys offer lightweight properties, while steel provides higher load capacity and fatigue resistance.

What standards apply to structural frames/arms in industrial settings?

Key standards include ISO 10218-1 for robotic safety, ISO 12100 for risk assessment, and DIN 15018 for crane and structural design principles.

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CNFX Industrial Component Index · 机械和设备制造

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URN:CNFX:ME:UNIT:STRUCTURAL_FRAME_ARM