行业组件数据 · 2026

臂架

A structural support component in dancer arm assemblies that provides rigidity and mounting points for tension control systems.

技术定义与适配语境
典型 臂架 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 arm bracket is a critical structural component within dancer arm assemblies used in web handling and tension control systems. It serves as the primary mounting interface between the dancer arm and the machine frame, providing precise alignment and stability for tension rollers. This component must withstand dynamic loads, vibrations, and cyclical stresses while maintaining dimensional accuracy to ensure consistent web tension across various industrial processes.

组件规格

定义
The arm bracket is a critical structural component within dancer arm assemblies used in web handling and tension control systems. It serves as the primary mounting interface between the dancer arm and the machine frame, providing precise alignment and stability for tension rollers. This component must withstand dynamic loads, vibrations, and cyclical stresses while maintaining dimensional accuracy to ensure consistent web tension across various industrial processes.
工作原理
The arm bracket functions as a rigid lever support that transfers forces from the dancer roller to the tension sensing mechanism. It operates on mechanical leverage principles, where displacement of the dancer arm creates proportional movement that is measured and controlled. The bracket's geometry determines the mechanical advantage and response characteristics of the tension control system.
材料
Typically manufactured from high-strength steel alloys (AISI 41404340) or aluminum alloys (6061-T67075-T6) depending on load requirements. Surface treatments include zinc platingpowder coatingor anodizing for corrosion resistance.
Weight
2.5-15 kg
Hardness
HRC 28-45 (steel), HB 80-150 (aluminum)
Dimensions
Custom per application
Load Capacity
500-5000 N
Mounting Holes
ISO metric thread (M8-M16)
Surface Finish
Ra 3.2 μm or better
Flatness Tolerance
0.1 mm/100 mm
标准
ISO 2768DIN 7168ISO 9001

行业分类与别名

臂架 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 cyclic loading->Crack propagation leading to structural failure->Implement regular NDT inspections, use fatigue-resistant materials, design with appropriate safety factors
Improper installation or alignment->Premature wear and inaccurate tension control->Use precision alignment tools during installation, implement standardized installation procedures, include alignment verification steps
Corrosive environment exposure->Material degradation and loss of structural integrity->Apply appropriate protective coatings, select corrosion-resistant materials, implement environmental controls

工业生态与工程逻辑

0
Fatigue failure under cyclic loading
1
Corrosion in humid environments
2
Misalignment causing uneven wear
3
Vibration-induced loosening of fasteners

合规与检测

tolerance
Geometric tolerances per ISO 1101, dimensional tolerances per ISO 2768-m
test method
Static load testing per ASTM E8, fatigue testing per ASTM E466, dimensional verification using CMM

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 primary function of an arm bracket in dancer arm assemblies?

The arm bracket provides structural support and precise mounting for tension control systems, ensuring accurate force transfer and alignment in web handling applications.

How do I select the right material for an arm bracket?

Material selection depends on load requirements, weight constraints, and environmental conditions. Steel alloys offer higher strength for heavy loads, while aluminum provides weight reduction for high-speed applications.

What maintenance is required for arm brackets?

Regular inspection for cracks, wear at mounting points, and corrosion. Lubrication of pivot points and periodic torque verification of fasteners are recommended maintenance procedures.

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: 臂架

说明目标数量、应用场景、交期和关键技术要求,用于准备 RFQ 或供应商评估。

谢谢,信息已发送。
谢谢,信息已收到。

需要制造 臂架?

对比具备该组件加工或装配能力的制造商资料。

创建制造商档案 联系我们
上一个组件
臂架
下一个组件
臂缸安装支架
URN:CNFX:ME:UNIT:ARM_BRACKET