行业组件数据 · 2026

虹膜叶片

Iris blades are precision mechanical components in coupling iris mechanisms that control aperture size through overlapping movement.

技术定义与适配语境
典型 虹膜叶片 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。

Iris blades are thin, precisely shaped metallic components arranged radially in coupling iris mechanisms. They feature curved edges and pivot points that allow synchronized overlapping movement to create variable circular apertures. These blades operate within a housing ring with guide slots, converting rotational input into linear blade movement for precise aperture control in industrial coupling applications.

组件规格

定义
Iris blades are thin, precisely shaped metallic components arranged radially in coupling iris mechanisms. They feature curved edges and pivot points that allow synchronized overlapping movement to create variable circular apertures. These blades operate within a housing ring with guide slots, converting rotational input into linear blade movement for precise aperture control in industrial coupling applications.
工作原理
Iris blades operate on a radial overlapping principle where multiple blades rotate simultaneously around fixed pivot points. As an actuator rotates the control ring, cam followers on each blade move along curved slots, causing all blades to translate radially inward or outward in unison. This synchronized movement creates a continuously variable circular aperture by adjusting the overlap between adjacent blades, allowing precise control of opening size without changing the mechanism's center position.
材料
Typically manufactured from hardened stainless steel (AISI 420440C) or tool steel (D2M2) with hardness 50-60 HRC. Alternative materials include aluminum alloys (6061-T6) for lightweight applications or engineered polymers (PEEKDelrin) for corrosion resistance. Surface treatments may include titanium nitride coating or black oxide finish for wear resistance.
Aperture Range
5-100 mm diameter
Surface Finish
Ra 0.4-1.6 μm
Blade Thickness
0.5-3.0 mm
Flatness Tolerance
±0.02 mm
Operating Temperature
-40°C to 200°C
Position Repeatability
±0.01 mm
标准
ISO 10110DIN 3140

行业分类与别名

虹膜叶片 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

Insufficient lubrication at pivot points->Increased friction leading to uneven blade movement and aperture distortion->Implement automated lubrication systems and use dry-film lubricants compatible with operating temperatures
Foreign particle ingress between blades->Jamming mechanism and potential blade deformation->Install protective seals and implement regular cleaning protocols with compressed air purges
Material fatigue from high-cycle operation->Crack propagation at stress concentration points near pivot holes->Design with radiused corners, implement shot peening surface treatment, and establish replacement intervals based on cycle counts

工业生态与工程逻辑

0
Wear on pivot points causing blade misalignment
1
Debris accumulation between blades jamming mechanism
2
Corrosion in harsh environments
3
Fatigue failure from cyclic loading
4
Thermal expansion mismatch in multi-material assemblies

合规与检测

tolerance
±0.01 mm for blade positioning, ±0.005 mm for pivot hole diameter, angular alignment within 0.1°
test method
Coordinate measuring machine (CMM) verification of blade geometry, functional testing with aperture measurement at multiple positions, cycle testing to 1 million operations, environmental testing per ISO 9022

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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 iris blades in coupling mechanisms?

Iris blades precisely control aperture size in coupling iris mechanisms by overlapping in synchronized radial movement, enabling variable opening diameters for flow regulation, light control, or mechanical connection.

How do iris blades differ from shutter blades?

Iris blades overlap to create variable circular apertures with smooth diameter changes, while shutter blades typically open/close completely without maintaining circular form. Iris blades maintain center alignment throughout operation.

What maintenance do iris blades require?

Regular cleaning to prevent debris accumulation, lubrication of pivot points with dry-film lubricants, inspection for wear on contact edges, and verification of synchronization between blades during preventive maintenance 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。

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URN:CNFX:ME:UNIT:IRIS_BLADES