行业组件数据 · 2026

机械爪手指/夹爪

Claw fingers or jaws are the gripping components of a mechanical claw assembly that directly contact and manipulate objects in industrial automation.

技术定义与适配语境
典型 机械爪手指/夹爪 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。

Claw fingers, also known as jaws, are the terminal elements of a mechanical claw or gripper assembly designed to securely grasp, hold, and release objects. They are engineered to provide precise force application, surface contact, and object compatibility for automated material handling, assembly, and manipulation tasks in industrial settings. These components are critical for ensuring reliable operation in robotic systems, conveyor transfers, and automated machinery.

组件规格

定义
Claw fingers, also known as jaws, are the terminal elements of a mechanical claw or gripper assembly designed to securely grasp, hold, and release objects. They are engineered to provide precise force application, surface contact, and object compatibility for automated material handling, assembly, and manipulation tasks in industrial settings. These components are critical for ensuring reliable operation in robotic systems, conveyor transfers, and automated machinery.
工作原理
Claw fingers operate by applying controlled mechanical force through actuation (pneumatic, hydraulic, or electric) to close around an object, creating friction or form-fit contact. The gripping force is distributed across the contact surfaces to prevent slippage or damage. Release occurs when the actuation force is reversed or neutralized, allowing the fingers to open. Advanced designs may incorporate sensors for force feedback, adaptive surfaces, or multi-point contact for irregular shapes.
材料
Common materials include hardened tool steel (e.g.AISI 4140) for durabilityaluminum alloys (e.g.6061-T6) for lightweight applicationspolyurethane or rubber for non-marring surfacesand engineering plastics like PEEK for chemical resistance. Coatings such as titanium nitride or chrome plating may be applied to reduce wear.
Weight
0.1-2 kg per finger
Repeatability
±0.05 mm
Stroke Length
10-100 mm
Gripping Force
50-500 N
Mounting Interface
ISO 9409-1-50-4-M6
Operating Temperature
-20°C to 80°C
标准
ISO 9409-1DIN 332

行业分类与别名

机械爪手指/夹爪 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

Excessive cyclic loading->Finger fracture or permanent deformation->Use fatigue-resistant materials, implement regular inspection schedules, and design with safety factors exceeding operational loads.
Improper alignment during installation->Uneven gripping force or object slippage->Follow precise mounting procedures, use alignment tools, and verify parallelism during setup.
Exposure to corrosive environments->Surface degradation and reduced friction->Apply protective coatings, select corrosion-resistant materials (e.g., stainless steel), and implement environmental controls.

工业生态与工程逻辑

0
Wear and tear from repeated use
1
Misalignment causing poor grip
2
Material fatigue under high loads
3
Contamination affecting performance
4
Incompatibility with object surfaces

合规与检测

tolerance
Dimensional tolerances per ISO 2768-m, surface finish Ra ≤ 1.6 μm for critical contact areas
test method
Grip force testing via load cells, cycle testing to 1 million operations, and environmental exposure tests per ISO 9227 for corrosion resistance.

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 are the key factors in selecting claw finger materials?

Material selection depends on application requirements: use hardened steel for high wear resistance, aluminum for lightweight needs, and polymers like polyurethane to prevent damage to delicate objects. Consider factors like load capacity, environmental conditions (e.g., temperature, chemicals), and required surface friction.

How do claw fingers ensure secure gripping without damaging objects?

Secure gripping is achieved through precise force control, adaptive finger designs (e.g., compliant surfaces or multi-finger configurations), and surface materials that provide adequate friction while being non-abrasive. Sensors can monitor grip force to prevent over-tightening.

Can claw fingers be customized for specific objects?

Yes, claw fingers are often custom-designed to match object geometry, weight, and surface properties. Modifications include shape profiling, material selection, and integration of features like vacuum pads or sensors for irregular or fragile items.

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CNFX Industrial Component Index · 机械和设备制造

数据基础

CNFX 制造商资料、技术分类、公开产品信息和持续合理性检查。

初步技术归类
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URN:CNFX:ME:UNIT:CLAW_FINGERS_JAWS