行业组件数据 · 2026

气缸筒

Cylinder barrel is the main structural housing of a pneumatic actuator that contains the piston and compressed air to generate linear motion.

技术定义与适配语境
典型 气缸筒 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 cylinder barrel is the cylindrical body of a pneumatic actuator that serves as the pressure vessel containing the piston assembly. It provides a sealed chamber where compressed air acts on the piston to create linear mechanical motion. The barrel must maintain structural integrity under operating pressures while providing a smooth, low-friction surface for piston movement. Precision machining ensures proper sealing and alignment with end caps and piston rods.

组件规格

定义
The cylinder barrel is the cylindrical body of a pneumatic actuator that serves as the pressure vessel containing the piston assembly. It provides a sealed chamber where compressed air acts on the piston to create linear mechanical motion. The barrel must maintain structural integrity under operating pressures while providing a smooth, low-friction surface for piston movement. Precision machining ensures proper sealing and alignment with end caps and piston rods.
工作原理
The cylinder barrel operates by containing compressed air that enters through ports, creating differential pressure across the piston. This pressure differential forces the piston to move linearly within the barrel, converting pneumatic energy into mechanical work. The barrel's smooth interior surface minimizes friction while maintaining air-tight seals with piston seals and end caps.
材料
Typically made from aluminum alloy (6061-T66082)stainless steel (304316)brassor engineered polymers. Aluminum offers lightweight corrosion resistancestainless steel provides durability in harsh environmentsbrass suits moderate conditionsand polymers serve lightweight applications.
Straightness
0.02 mm per 100 mm
Bore Diameter
32mm to 200mm
Surface Finish
Ra 0.4 to 0.8 μm
Temperature Range
-20°C to 80°C
Operating Pressure
1.5 to 16 bar
Roundness Tolerance
IT6 to IT8
标准
ISO 6432ISO 15552DIN ISO 6431DIN 24554

行业分类与别名

气缸筒 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

Contaminated compressed air containing moisture or particles->Internal scoring and accelerated wear of barrel surface->Install proper filtration (5μm filter) and air dryers in pneumatic systems
Improper alignment during installation->Eccentric loading causing premature seal wear and reduced efficiency->Use precision mounting brackets and follow manufacturer alignment procedures

工业生态与工程逻辑

0
Internal corrosion from contaminated air
1
Wear from abrasive particles
2
Fatigue cracking from pressure cycling
3
Seal failure due to surface imperfections

合规与检测

tolerance
Bore diameter tolerance: H8 to H9 per ISO 286, surface roughness: Ra ≤ 0.8 μm
test method
Pressure testing per ISO 4414, leak testing with helium mass spectrometry, dimensional verification with 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 materials are best for cylinder barrels in corrosive environments?

Stainless steel (316 grade) or anodized aluminum provide excellent corrosion resistance for harsh environments with chemicals or moisture.

How does bore diameter affect cylinder performance?

Bore diameter determines force output (Force = Pressure × Area) and air consumption. Larger bores provide more force but require more compressed air.

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CNFX Industrial Component Index · 机械和设备制造

数据基础

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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: 气缸筒

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URN:CNFX:ME:UNIT:CYLINDER_BARREL