行业组件数据 · 2026

接触垫

A contact pad is a precision component in reject arms that provides controlled electrical or mechanical contact for signaling or actuation.

技术定义与适配语境
典型 接触垫 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 contact pad is a specialized interface component integrated into reject arm assemblies in industrial machinery, designed to establish reliable electrical or mechanical contact during operation. It serves as the critical point where the reject arm interacts with sensors, switches, or other control elements to trigger rejection actions based on quality detection systems. Typically mounted at strategic positions, it ensures consistent performance under repetitive mechanical stress and varying environmental conditions.

组件规格

定义
A contact pad is a specialized interface component integrated into reject arm assemblies in industrial machinery, designed to establish reliable electrical or mechanical contact during operation. It serves as the critical point where the reject arm interacts with sensors, switches, or other control elements to trigger rejection actions based on quality detection systems. Typically mounted at strategic positions, it ensures consistent performance under repetitive mechanical stress and varying environmental conditions.
工作原理
The contact pad operates by making physical contact with a target surface or sensor when the reject arm is activated. This contact completes an electrical circuit or triggers a mechanical switch, sending a signal to the control system to execute the rejection of defective items. Its design ensures minimal bounce, wear resistance, and consistent signal transmission, often incorporating spring-loaded or compliant materials to maintain reliable engagement despite alignment variations.
材料
Typically made from durable materials such as stainless steel (e.g.SS304SS316)brassor engineering plastics (e.g.POMPTFE) with conductive coatings if electrical contact is required. Hardness ranges from 30-60 HRC for metal versionswith surface finishes like plating (nickelgold) to enhance conductivity and corrosion resistance.
Diameter
10-25 mm
Lifespan
> 1 million cycles
Thickness
3-8 mm
Operating Force
5-20 N
Temperature Range
-20°C to 80°C
Contact Resistance
< 0.1 Ω
标准
ISO 9001DIN 43694

行业分类与别名

接触垫 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 repetitive impacts->Reduced contact force or complete failure to trigger->Use high-cycle fatigue-resistant materials and implement regular maintenance checks
Contamination (dust, oil) on contact surface->Intermittent or false signals->Install protective covers and clean contacts during scheduled downtime

工业生态与工程逻辑

0
Wear and tear leading to signal failure
1
Misalignment causing inconsistent contact
2
Corrosion in humid environments

合规与检测

tolerance
±0.1 mm dimensional, ±5% force variation
test method
Cyclic endurance testing per ISO 13849, electrical continuity checks with multimeter

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 a contact pad in a reject arm?

It provides reliable electrical or mechanical contact to trigger rejection actions when defects are detected, ensuring accurate and timely removal of faulty items from production lines.

How often should contact pads be inspected or replaced?

Inspect every 3-6 months based on usage intensity; replace if wear exceeds 0.5 mm thickness loss or if contact performance degrades, typically after 500,000 to 1 million cycles.

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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
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: 接触垫

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URN:CNFX:ME:UNIT:CONTACT_PAD