行业组件数据 · 2026

称重传感器本体/浮动臂

Load cell body/dancer arm is a mechanical component in tension sensors that converts material tension into measurable force signals for process control.

技术定义与适配语境
典型 称重传感器本体/浮动臂 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 load cell body/dancer arm is a critical structural component in tension sensing systems, typically consisting of a rigid arm or frame that supports the load cell transducer. It mechanically interfaces with moving material (web, wire, filament) through rollers or guides, transmitting tension forces to the strain gauge elements within the load cell. This component ensures accurate force measurement by maintaining proper alignment and minimizing extraneous forces that could affect measurement accuracy.

组件规格

定义
The load cell body/dancer arm is a critical structural component in tension sensing systems, typically consisting of a rigid arm or frame that supports the load cell transducer. It mechanically interfaces with moving material (web, wire, filament) through rollers or guides, transmitting tension forces to the strain gauge elements within the load cell. This component ensures accurate force measurement by maintaining proper alignment and minimizing extraneous forces that could affect measurement accuracy.
工作原理
The dancer arm pivots or deflects in response to material tension changes, transferring this mechanical force to the load cell's strain gauges. These gauges experience resistance changes proportional to the applied force, which are converted into electrical signals for tension monitoring and control systems.
材料
Typically manufactured from high-strength aluminum alloys (e.g.6061-T67075-T6) or stainless steel (e.g.304316) for corrosion resistance and structural integrity. May include hardened steel bushings at pivot points and anodized or powder-coated finishes for environmental protection.
Arm Length
150-1200 mm
Pivot Type
Ball bearing or bushing
Load Capacity
5-5000 N
Accuracy Class
0.1-1% FS
Protection Rating
IP54-IP67
Operating Temperature
-20°C to +80°C
Mounting Configuration
Fixed base or floating
标准
ISO 376DIN 51221ASTM E74

行业分类与别名

称重传感器本体/浮动臂 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

Insufficient maintenance of pivot bearings->Increased friction and measurement hysteresis->Implement regular lubrication schedule and bearing inspection
Material fatigue from continuous cyclic loading->Crack formation and structural failure->Design with appropriate safety factors and conduct periodic non-destructive testing
Environmental contamination->Corrosion and signal drift->Apply protective coatings and ensure proper sealing according to IP ratings

工业生态与工程逻辑

0
Mechanical fatigue from cyclic loading
1
Bearing wear at pivot points
2
Corrosion in humid environments
3
Misalignment causing measurement errors
4
Overload damage exceeding rated capacity

合规与检测

tolerance
±0.5% of full scale for standard applications, ±0.1% for precision applications
test method
Deadweight calibration per ISO 376, cyclic loading tests, environmental testing for temperature and humidity effects

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 load cell body and dancer arm configurations?

Load cell bodies are typically fixed structures that directly support the transducer, while dancer arms are pivoting or floating arms that follow material movement and transfer tension forces to the load cell. Dancer arms provide continuous tension measurement during material feed variations.

How do I select the right material for my application?

Choose aluminum alloys for lightweight applications with moderate corrosion resistance, stainless steel for harsh environments or higher load requirements, and consider special coatings for chemical exposure. The material must provide sufficient stiffness to prevent deflection errors while minimizing inertia effects.

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CNFX Industrial Component Index · 机械和设备制造

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URN:CNFX:ME:UNIT:LOAD_CELL_BODY_DANCER_ARM