行业组件数据 · 2026

输入联轴器

Input coupling is a mechanical component that connects the input shaft to the amplification stage in machinery, transmitting torque while accommodating misalignment.

技术定义与适配语境
典型 输入联轴器 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 input coupling is a precision mechanical device designed to connect the input shaft of a machine to the amplification stage, facilitating the transfer of rotational motion and torque. It serves to compensate for minor axial, radial, and angular misalignments between connected shafts, reduce vibration transmission, and protect downstream components from shock loads. In amplification stages, it ensures smooth power input to gearboxes, speed reducers, or other amplification mechanisms.

组件规格

定义
An input coupling is a precision mechanical device designed to connect the input shaft of a machine to the amplification stage, facilitating the transfer of rotational motion and torque. It serves to compensate for minor axial, radial, and angular misalignments between connected shafts, reduce vibration transmission, and protect downstream components from shock loads. In amplification stages, it ensures smooth power input to gearboxes, speed reducers, or other amplification mechanisms.
工作原理
The input coupling operates by physically linking two shafts through flexible or rigid elements. Flexible couplings use elastomeric inserts, metallic grids, or disc packs to absorb misalignment and dampen vibrations while transmitting torque. Rigid couplings provide a fixed connection for precise alignment. Torque is transferred through shear or compression of the coupling elements, maintaining rotational synchronization between the input and amplification stage.
材料
Common materials include: carbon steel (AISI 10454140) for high strengthstainless steel (304316) for corrosion resistancealuminum alloys for lightweight applicationsand engineered polymers (polyurethanenylon) for flexible elements. Heat treatment (quenchingtempering) is often applied to steel components for enhanced durability.
Max Speed
1000-10000 rpm
Torque Capacity
50-5000 Nm
Bore Diameter Range
10-100 mm
Operating Temperature
-40°C to 120°C
Misalignment Tolerance
Axial: ±2 mm, Radial: ±0.5 mm, Angular: ±3°
标准
ISO 9001DIN 740AGMA 9000

行业分类与别名

输入联轴器 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 tolerance->Increased wear, heat generation, and eventual coupling fracture->Regular alignment checks, use of laser alignment tools, selecting couplings with higher misalignment capacity
Overload or shock loads exceeding torque rating->Shearing of coupling elements, sudden disconnection->Install torque limiters, conduct load analysis, choose couplings with safety factors above operational torque

工业生态与工程逻辑

0
Misalignment leading to premature wear
1
Over-torque causing coupling failure
2
Vibration transmission damaging amplification stage
3
Material fatigue under cyclic loading

合规与检测

tolerance
Dimensional tolerances per ISO 2768-m, torque accuracy within ±5% of rated value
test method
Dynamic torque testing per ISO 10441, alignment verification using dial indicators or laser systems, material certification to ASTM A576

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 an input coupling in an amplification stage?

The primary function is to transmit torque from the input shaft to the amplification stage while accommodating misalignments and reducing vibration to ensure efficient power transfer and protect components.

How do I select the right input coupling for my application?

Consider torque requirements, shaft sizes, misalignment levels, operating speed, environmental conditions (temperature, humidity), and material compatibility. Refer to manufacturer catalogs and standards like DIN 740 for guidance.

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: 输入联轴器

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。

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URN:CNFX:ME:UNIT:INPUT_COUPLING