行业组件数据 · 2026

夹紧臂

A mechanical arm component in positioning fixtures that applies controlled clamping force to secure workpieces during machining or assembly operations.

技术定义与适配语境
典型 夹紧臂 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。

The clamp arm is a critical component within industrial positioning fixtures, designed to apply precise and repeatable clamping forces to hold workpieces securely in place during manufacturing processes. It typically consists of a rigid structural element with integrated force application mechanisms, ensuring dimensional stability and preventing movement during operations like milling, drilling, welding, or inspection. Clamp arms are engineered to maintain consistent pressure without damaging workpiece surfaces while allowing for quick loading/unloading cycles.

组件规格

定义
The clamp arm is a critical component within industrial positioning fixtures, designed to apply precise and repeatable clamping forces to hold workpieces securely in place during manufacturing processes. It typically consists of a rigid structural element with integrated force application mechanisms, ensuring dimensional stability and preventing movement during operations like milling, drilling, welding, or inspection. Clamp arms are engineered to maintain consistent pressure without damaging workpiece surfaces while allowing for quick loading/unloading cycles.
工作原理
The clamp arm operates on mechanical leverage principles, where an input force (manual, pneumatic, or hydraulic) is amplified through pivot points or screw mechanisms to generate higher output clamping force at the contact surface. When activated, the arm rotates or translates to bring a pressure pad or jaw into contact with the workpiece, creating friction and mechanical interference that prevents movement. Force distribution is controlled through geometry and material selection to minimize deflection under load.
材料
Typically manufactured from medium-carbon steel (AISI 10454140) or alloy steel for strength and wear resistancewith hardened contact surfaces (HRC 45-55). Alternative materials include aluminum alloys (6061-T6) for lightweight applications or stainless steel (304316) for corrosive environments. Pressure pads may use softer materials like polyurethane or brass to prevent workpiece damage.
Repeatability
±0.02 mm
Stroke Length
10-100 mm
Weight Capacity
1-50 kg per arm
Maximum Deflection
<0.05 mm at full load
Clamping Force Range
50-5000 N
Operating Temperature
-20°C to 120°C
标准
ISO 12164DIN 6325ISO 10889

行业分类与别名

夹紧臂 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

Wear at pivot points or contact surfaces->Reduced clamping force and positional accuracy->Regular inspection and lubrication; use hardened wear surfaces; implement preventive maintenance schedules
Improper force calibration->Workpiece slippage or damage->Use torque-limiting devices; implement force monitoring systems; provide operator training

工业生态与工程逻辑

0
Over-tightening causing workpiece deformation
1
Wear leading to force loss
2
Misalignment causing inaccurate positioning
3
Material fatigue from cyclic loading
4
Corrosion in harsh environments

合规与检测

tolerance
Positional tolerance ±0.05 mm, force variation ±5% of set value
test method
Force measurement via load cell, positional accuracy via CMM, cycle testing per ISO 12164

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 a clamp arm and a regular clamp?

Clamp arms are integrated components of positioning fixtures with precise mechanical control and alignment features, while regular clamps are standalone tools. Clamp arms offer better repeatability, force control, and compatibility with automated systems.

How do I select the right clamp arm for my application?

Consider workpiece weight/size, required clamping force, cycle time, environmental conditions, and compatibility with your fixture base. Calculate necessary force based on cutting forces and safety factors, then choose material and mechanism accordingly.

我可以直接联系工厂吗?

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

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
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: 夹紧臂

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URN:CNFX:ME:UNIT:CLAMP_ARM