行业组件数据 · 2026

控制连杆

A mechanical linkage in governors that transmits motion to regulate speed or pressure.

技术定义与适配语境
典型 控制连杆 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 Control Linkage is a precision mechanical component within mechanical governors that converts rotational motion from the flyweights into linear or angular displacement to adjust the fuel or steam supply mechanism. It acts as the critical force-transmitting element between the sensing mechanism and the final control element, ensuring proportional and responsive regulation of the prime mover's speed under varying load conditions.

组件规格

定义
The Control Linkage is a precision mechanical component within mechanical governors that converts rotational motion from the flyweights into linear or angular displacement to adjust the fuel or steam supply mechanism. It acts as the critical force-transmitting element between the sensing mechanism and the final control element, ensuring proportional and responsive regulation of the prime mover's speed under varying load conditions.
工作原理
It operates on the principle of mechanical leverage and kinematic motion transmission. As centrifugal force acts on the governor's flyweights due to speed changes, it causes the linkage to pivot or slide. This movement is precisely transferred through pivot points, levers, and joints to actuate a throttle valve, fuel rack, or other control elements, thereby modulating the energy input to maintain a set speed.
材料
Typically manufactured from high-strength alloy steel (e.g.AISI 41404340) or stainless steel (e.g.316SS) for corrosion resistance. Heat-treated to achieve a hardness of 28-32 HRC for wear resistance and toughness. May include bronze or polymer bushings at pivot points.
Length
150-500 mm (customizable)
Tolerance
±0.05 mm on critical dimensions
Load Capacity
Up to 500 N
Surface Finish
Ra 1.6 μm or better
Operating Temperature
-40°C to 150°C
标准
ISO 286-1DIN 7184

行业分类与别名

控制连杆 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

Material fatigue from cyclic loading->Linkage fracture or permanent deformation->Use high-cycle fatigue-resistant materials, implement regular inspection schedules, and apply protective coatings.
Insufficient lubrication at pivot points->Increased friction, wear, and binding->Establish routine lubrication protocols, use self-lubricating bushings, and monitor for abnormal noise or resistance.

工业生态与工程逻辑

0
Wear and fatigue leading to failure
1
Misalignment causing inaccurate control
2
Corrosion in harsh environments
3
Overload causing deformation

合规与检测

tolerance
Dimensional tolerances per ISO 286-1 for fits; angular tolerance within ±0.5 degrees for alignment.
test method
Functional testing under simulated load conditions; non-destructive testing (e.g., dye penetrant) for cracks; hardness verification per ASTM E18.

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 a Control Linkage in a governor?

Its primary function is to transmit motion from the governor's flyweights to the fuel or steam control mechanism, enabling automatic speed regulation of engines or turbines by adjusting energy input proportionally to load changes.

How do you maintain a Control Linkage?

Regular maintenance includes lubrication of pivot points, inspection for wear or deformation, checking for loose fasteners, and ensuring alignment. Replace worn bushings or linkages to prevent sluggish response or failure.

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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:CONTROL_LINKAGE