行业组件数据 · 2026

连杆/杠杆臂

A connecting rod or lever arm is a rigid mechanical component that transmits motion and force between rotating and oscillating parts in machinery.

技术定义与适配语境
典型 连杆/杠杆臂 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。

In industrial machinery, particularly within oscillation drive units, a connecting rod or lever arm is a critical linkage component designed to convert rotary motion into oscillatory motion or vice versa. It functions as a rigid body that connects two moving parts, typically a rotating crankshaft or cam to an oscillating element, ensuring precise force transmission while maintaining alignment under dynamic loads. This component plays a vital role in applications requiring controlled reciprocating or rocking motions, such as in packaging machinery, textile equipment, or automated assembly systems.

组件规格

定义
In industrial machinery, particularly within oscillation drive units, a connecting rod or lever arm is a critical linkage component designed to convert rotary motion into oscillatory motion or vice versa. It functions as a rigid body that connects two moving parts, typically a rotating crankshaft or cam to an oscillating element, ensuring precise force transmission while maintaining alignment under dynamic loads. This component plays a vital role in applications requiring controlled reciprocating or rocking motions, such as in packaging machinery, textile equipment, or automated assembly systems.
工作原理
The connecting rod or lever arm operates on the principle of rigid-body kinematics, where it acts as a link in a mechanical system to transfer motion and torque. In an oscillation drive unit, it connects a rotating input (e.g., from a motor via a crankshaft) to an output that oscillates. As the input rotates, the rod pivots at its connections, converting the rotary motion into a back-and-forth oscillatory motion at the output end. This leverages mechanical advantage to amplify or reduce force and displacement, depending on the design geometry and pivot points.
材料
Typically manufactured from high-strength alloy steels (e.g.AISI 41404340) for durability and fatigue resistancewith surface treatments like nitriding or chrome plating to enhance wear resistance. In lighter-duty applicationsmaterials may include aluminum alloys or engineered polymers. Specifications include tensile strength ≥ 800 MPahardness HRC 28-35and corrosion resistance as per environmental requirements.
Length
100-500 mm (customizable)
Weight
0.5-5 kg
Diameter
20-50 mm at bearing ends
Lubrication
Grease or oil-lubricated bushings/bearings
Load Capacity
Up to 10 kN dynamic
Operating Temperature
-20°C to 150°C
标准
ISO 286-2DIN 748

行业分类与别名

连杆/杠杆臂 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

Inadequate lubrication or contamination->Bearing seizure or excessive wear->Implement scheduled lubrication checks and use sealed bearings
Material defects or improper heat treatment->Crack propagation and fracture->Apply non-destructive testing (NDT) and adhere to material standards
Dynamic imbalance or vibration->Reduced efficiency and component fatigue->Balance the assembly and use vibration dampeners

工业生态与工程逻辑

0
Fatigue failure under cyclic loads
1
Misalignment causing premature wear
2
Corrosion in harsh environments
3
Overloading leading to deformation

合规与检测

tolerance
±0.05 mm on critical dimensions, per ISO 2768-m
test method
Dynamic load testing, fatigue analysis (e.g., finite element analysis), and dimensional inspection per ISO 286

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 connecting rod in an oscillation drive unit?

It transmits motion and force from a rotating source to create controlled oscillatory movement, essential for applications like sorting, feeding, or vibrating machinery.

How do I select the right material for a connecting rod?

Choose based on load, speed, and environment: alloy steel for high stress, aluminum for lightweight needs, or polymers for corrosion resistance and noise reduction.

What are common failure modes for connecting rods?

Fatigue cracking, bearing wear, misalignment, and corrosion, often mitigated through proper lubrication, material selection, and regular maintenance.

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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:CONNECTING_ROD_LEVER_ARM