行业组件数据 · 2026

密封件和刮片

Seals and wipers are protective components for linear guide rails and actuators that prevent contamination and retain lubrication.

技术定义与适配语境
典型 密封件和刮片 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。

Seals and wipers are critical protective elements in linear motion systems, specifically designed for linear guide rails and actuators. Seals create a barrier to retain lubricants within the system while preventing internal contamination, while wipers actively scrape away external contaminants like dust, chips, and liquids from the rail surface before they enter the system. These components work in tandem to maintain optimal performance, extend service life, and reduce maintenance frequency by protecting precision rolling elements and raceways from abrasive wear and corrosion.

组件规格

定义
Seals and wipers are critical protective elements in linear motion systems, specifically designed for linear guide rails and actuators. Seals create a barrier to retain lubricants within the system while preventing internal contamination, while wipers actively scrape away external contaminants like dust, chips, and liquids from the rail surface before they enter the system. These components work in tandem to maintain optimal performance, extend service life, and reduce maintenance frequency by protecting precision rolling elements and raceways from abrasive wear and corrosion.
工作原理
Seals function through elastic contact pressure against moving surfaces, creating a physical barrier that blocks contaminant ingress and lubricant egress. Wipers operate on a scraping or wiping action, using flexible lips or blades to mechanically remove particulate and liquid contaminants from the rail surface as it moves through the wiper assembly. Both utilize material elasticity and precise geometry to maintain consistent contact without excessive friction.
材料
Typically made from synthetic elastomers: Polyurethane (PU) for high wear resistance and durabilityNitrile Rubber (NBR) for oil resistanceFluorocarbon (FKM/Viton) for chemical and high-temperature resistanceor Silicone for wide temperature ranges. Some incorporate fabric or metal reinforcements for structural stability.
Hardness
70-90 Shore A
Lip Design
Single, double, or multi-lip configurations
Compatibility
Matched to rail width, height, and groove dimensions
Installation Method
Snap-in, adhesive-backed, or retained by metal cases
Operating Temperature
-40°C to +120°C (varies by material)
标准
ISO 3601-1DIN 3760ISO 6194

行业分类与别名

密封件和刮片 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

Abrasive contaminants entering the system->Premature wear of rolling elements and raceways->Regular inspection and replacement of wipers; use of multiple sealing stages
Lubricant leakage due to seal failure->Increased friction, overheating, and eventual seizure->Proper seal selection for lubricant type; regular lubrication system checks
Chemical attack on elastomer materials->Seal hardening, cracking, or swelling leading to loss of sealing function->Material compatibility verification; use of chemical-resistant elastomers like FKM

工业生态与工程逻辑

0
Material degradation from incompatible chemicals
1
Insufficient sealing leading to lubricant loss
2
Excessive friction from worn or damaged lips
3
Installation damage compromising seal integrity
4
Temperature extremes causing hardening or softening

合规与检测

tolerance
±0.2mm on critical dimensions for proper fit and function
test method
IP ratings for dust/water ingress protection; ASTM D2000 for material properties; functional testing under simulated operating conditions

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 seals and wipers in linear guides?

Seals primarily retain lubrication inside the system and block fine contaminants, while wipers actively scrape away larger external contaminants like dust and chips from the rail surface before entry.

How often should seals and wipers be replaced?

Replacement intervals depend on operating environment and hours; typically 6-24 months in normal conditions, but more frequently in high-contamination or extreme temperature environments.

Can seals and wipers be used interchangeably between brands?

Generally no - they are designed for specific rail geometries and dimensions. Always verify compatibility with the manufacturer's specifications.

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: 密封件和刮片

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 密封件和刮片?

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
密封件和O型圈
下一个组件
密封件和垫片
URN:CNFX:ME:UNIT:SEALS_AND_WIPERS