行业组件数据 · 2026

齿面

The tooth flank is the functional surface of a rack tooth that engages with a pinion to transmit motion and power in linear drive systems.

技术定义与适配语境
典型 齿面 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 rack-and-pinion systems, the tooth flank refers to the precisely machined side surfaces of the rack teeth that make contact with the pinion teeth. These surfaces are designed with specific geometric profiles (typically involute or cycloidal) to ensure smooth, efficient power transmission with minimal backlash and wear. The tooth flank's accuracy directly affects the system's precision, noise levels, and longevity.

组件规格

定义
In rack-and-pinion systems, the tooth flank refers to the precisely machined side surfaces of the rack teeth that make contact with the pinion teeth. These surfaces are designed with specific geometric profiles (typically involute or cycloidal) to ensure smooth, efficient power transmission with minimal backlash and wear. The tooth flank's accuracy directly affects the system's precision, noise levels, and longevity.
工作原理
The tooth flank operates on the principle of conjugate action, where the precisely shaped surfaces of rack and pinion teeth maintain continuous contact during engagement. As the pinion rotates, its teeth roll along the rack's tooth flanks, converting rotational motion into linear motion (or vice versa). The flank geometry ensures proper meshing, load distribution, and minimal sliding friction.
材料
Typically made from hardened steel alloys (e.g.AISI 41404340or case-hardened steels)stainless steelor sometimes engineered plastics for specific applications. Surface hardness ranges from 45-60 HRC for steel components.
Module
1-10 mm
Hardness
45-60 HRC
Tooth Profile
Involute
Accuracy Grade
DIN 5-8 or AGMA 10-13
Pressure Angle
14.5°, 20°, or 25°
Surface Finish
Ra 0.8-3.2 μm
标准
ISO 53ISO 54DIN 867AGMA 2015

行业分类与别名

齿面 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 surface hardness->Accelerated wear and pitting->Implement proper heat treatment processes and hardness testing
Geometric profile errors->Increased noise, vibration, and reduced efficiency->Use precision grinding/hobbing and implement regular quality control
Contamination in lubrication->Abrasive wear on flank surfaces->Implement proper filtration systems and regular maintenance schedules

工业生态与工程逻辑

0
Premature wear due to improper lubrication
1
Pitting and spalling from excessive loads
2
Noise generation from profile errors
3
Reduced precision from flank deviations

合规与检测

tolerance
Profile tolerance: ±0.005-0.02 mm, Lead tolerance: ±0.01-0.03 mm/100mm
test method
Coordinate measuring machines (CMM), gear measuring instruments, surface roughness testers, hardness testers

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 difference between tooth flank and tooth face?

The tooth flank refers to the side surfaces of the tooth that engage with mating gear teeth, while the tooth face typically refers to the top surface. The flank is the functional contact surface for power transmission.

Why is tooth flank geometry important?

Proper flank geometry ensures efficient power transmission, minimizes noise and vibration, reduces wear, and maintains precision in motion control systems.

How is tooth flank quality measured?

Flank quality is measured through profile deviation, lead deviation, surface roughness testing, and hardness testing according to ISO/DIN standards.

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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:TOOTH_FLANK