行业组件数据 · 2026

摆动器/驱动端

Wobbler/Drive End is a critical component in rolling mill work rolls that transmits torque while accommodating angular misalignment.

技术定义与适配语境
典型 摆动器/驱动端 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 Wobbler/Drive End is a specialized mechanical coupling component installed at the drive end of work rolls in rolling mills. It consists of a wobbler coupling mechanism that connects the roll neck to the drive spindle, allowing transmission of rotational torque while compensating for angular misalignment between the roll and drive system. This component features precision-machined tapered surfaces and splines that ensure secure torque transmission while permitting slight angular movement to accommodate thermal expansion, roll deflection, and installation tolerances.

组件规格

定义
The Wobbler/Drive End is a specialized mechanical coupling component installed at the drive end of work rolls in rolling mills. It consists of a wobbler coupling mechanism that connects the roll neck to the drive spindle, allowing transmission of rotational torque while compensating for angular misalignment between the roll and drive system. This component features precision-machined tapered surfaces and splines that ensure secure torque transmission while permitting slight angular movement to accommodate thermal expansion, roll deflection, and installation tolerances.
工作原理
The Wobbler/Drive End operates on the principle of tapered mechanical coupling with splined engagement. When the drive spindle rotates, torque is transmitted through the tapered wobbler interface to the work roll. The tapered design creates a self-centering effect, while the splines provide positive torque transmission. The component accommodates angular misalignment through controlled clearance in the coupling mechanism, preventing binding and reducing stress concentrations in the roll neck and drive system.
材料
Forged alloy steel (typically 42CrMo434CrNiMo6or equivalent)heat treated to HRC 45-55with surface hardening on engagement areas. Corrosion-resistant coatings or plating may be applied for specific environments.
Spline Type
Involute spline DIN 5480 or equivalent
Taper Ratio
1:10 to 1:20
Maximum Speed
500-1500 RPM
Surface Finish
Ra 0.8-1.6 μm on engagement surfaces
Torque Capacity
50,000-500,000 Nm
Operating Temperature
-20°C to 150°C
Angular Misalignment Tolerance
±0.5-1.5 degrees
标准
ISO 286-2DIN 5480DIN 7195ISO 1101

行业分类与别名

摆动器/驱动端 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

Insufficient lubrication->Increased friction and wear on engagement surfaces->Implement automatic lubrication system with monitoring, use high-temperature grease, establish regular lubrication schedule
Excessive angular misalignment->Binding and accelerated wear, potential for catastrophic failure->Install alignment monitoring system, implement regular alignment checks, use precision installation tools
Material fatigue from cyclic loading->Crack initiation and propagation in high-stress areas->Implement non-destructive testing (NDT) program, use fatigue-resistant materials, optimize design for stress distribution

工业生态与工程逻辑

0
Fatigue failure due to cyclic loading
1
Wear and scoring of engagement surfaces
2
Misalignment beyond design limits causing binding
3
Corrosion in humid environments
4
Improper installation leading to premature failure

合规与检测

tolerance
Taper angle tolerance: ±0.02°, Spline pitch diameter tolerance: IT6-IT7, Surface hardness tolerance: ±2 HRC
test method
Dimensional inspection using CMM, hardness testing per ISO 6508, surface roughness measurement per ISO 4287, torque testing with calibrated equipment, NDT (magnetic particle or dye penetrant) for crack detection

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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 the Wobbler/Drive End in rolling mills?

The primary function is to transmit rotational torque from the drive system to the work roll while accommodating angular misalignment caused by thermal expansion, roll deflection, and installation variations.

How often should Wobbler/Drive End components be inspected?

Regular visual inspections should be conducted weekly, with detailed dimensional and wear measurements performed during scheduled maintenance shutdowns (typically every 3-6 months depending on operating conditions).

What are common signs of Wobbler/Drive End failure?

Common signs include abnormal noise during operation, visible wear on tapered surfaces, increased vibration, scoring marks on engagement surfaces, and reduced torque transmission efficiency.

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CNFX Industrial Component Index · 机械和设备制造

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URN:CNFX:ME:UNIT:WOBBLER_DRIVE_END