行业组件数据 · 2026

输出耦合器

Output coupling is a mechanical component that connects the output shaft of an amplification stage to driven equipment, transmitting torque while accommodating misalignment.

技术定义与适配语境
典型 输出耦合器 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。

An output coupling is a precision mechanical device designed to connect the output shaft of an amplification stage (such as a gearbox, reducer, or servo amplifier) to the input shaft of driven machinery. It transmits rotational power and torque while compensating for axial, radial, and angular misalignment between connected shafts. This component ensures smooth power transfer, reduces vibration, protects equipment from shock loads, and minimizes wear on bearings and seals. Common in industrial machinery where precise alignment is challenging or where thermal expansion causes shaft movement.

组件规格

定义
An output coupling is a precision mechanical device designed to connect the output shaft of an amplification stage (such as a gearbox, reducer, or servo amplifier) to the input shaft of driven machinery. It transmits rotational power and torque while compensating for axial, radial, and angular misalignment between connected shafts. This component ensures smooth power transfer, reduces vibration, protects equipment from shock loads, and minimizes wear on bearings and seals. Common in industrial machinery where precise alignment is challenging or where thermal expansion causes shaft movement.
工作原理
Output couplings operate by physically linking two rotating shafts through flexible elements (such as elastomeric inserts, metallic discs, or gear teeth) that allow limited relative movement. They transmit torque through shear forces in flexible materials or through mechanical engagement in rigid designs, while accommodating misalignment through elastic deformation, sliding surfaces, or articulated joints. Some designs include fail-safe features to prevent catastrophic disconnection under overload conditions.
材料
Typically manufactured from high-strength alloy steel (e.g.AISI 41404340) for hubs and flangeswith flexible elements made from polyurethanenitrile rubberor stainless steel springs. Corrosion-resistant coatings (zinc platingpowder coating) or stainless steel (AISI 304/316) are used in harsh environments. High-precision couplings may use aluminum alloys for reduced inertia.
Backlash
0-0.2 degrees
IP Rating
IP54-IP67
Max Speed
1000-10000 rpm
Bore Range
10-150 mm
Torque Capacity
50-5000 Nm
Temperature Range
-40°C to +120°C
Misalignment Compensation
Axial: ±2-5mm, Radial: 0.5-3mm, Angular: 1-3 degrees
标准
ISO 9001ISO 14691DIN 740AGMA 9000

行业分类与别名

输出耦合器 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

Excessive misalignment beyond coupling specifications->Accelerated wear of flexible elements, vibration increase, eventual fracture->Regular alignment checks using laser alignment tools, install coupling guards, use couplings with higher misalignment capacity
Over-torque from sudden load changes or jamming->Shear pin failure, hub cracking, or complete coupling disintegration->Install torque limiters, use couplings with overload protection, implement proper startup procedures
Corrosion due to exposure to chemicals or moisture->Reduced strength, seizing of movable parts, catastrophic failure->Select corrosion-resistant materials (stainless steel, coated surfaces), apply protective covers, regular cleaning and inspection

工业生态与工程逻辑

0
Misalignment exceeding design limits
1
Fatigue failure from cyclic loading
2
Corrosion in humid environments
3
Over-torque causing shear failure
4
Improper installation leading to premature wear

合规与检测

tolerance
Bore tolerance: H7/h6, Runout tolerance: <0.05mm TIR, Balance grade: G6.3 per ISO 1940
test method
Dynamic torque testing per ISO 14691, fatigue testing with cyclic loading, misalignment endurance testing, environmental testing for temperature and corrosion resistance

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 main function of an output coupling in an amplification stage?

The primary function is to transmit torque from the amplification stage output shaft to driven equipment while compensating for shaft misalignment, reducing vibration, and protecting components from shock loads.

How often should output couplings be inspected?

Visual inspections should be performed monthly, with detailed maintenance every 6-12 months or per manufacturer specifications. Check for wear, cracks, lubrication (if applicable), and alignment.

Can output couplings be used in high-temperature environments?

Yes, with appropriate material selection. High-temperature couplings use heat-resistant alloys and special elastomers rated for continuous operation up to 120°C or higher.

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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
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URN:CNFX:ME:UNIT:OUTPUT_COUPLING