行业组件数据 · 2026

驱动齿轮

A precision gear component that transmits rotational motion and torque in rotary table assemblies for industrial machinery.

技术定义与适配语境
典型 驱动齿轮 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 Drive Gear is a critical mechanical component within Rotary Table Assemblies, designed to convert input rotational energy into controlled output motion through precise tooth engagement. It serves as the primary power transmission element, ensuring accurate angular positioning and smooth operation in indexing, machining, and assembly applications. This component typically features hardened teeth with specific pressure angles and profiles to minimize backlash and wear while maximizing torque capacity.

组件规格

定义
The Drive Gear is a critical mechanical component within Rotary Table Assemblies, designed to convert input rotational energy into controlled output motion through precise tooth engagement. It serves as the primary power transmission element, ensuring accurate angular positioning and smooth operation in indexing, machining, and assembly applications. This component typically features hardened teeth with specific pressure angles and profiles to minimize backlash and wear while maximizing torque capacity.
工作原理
Operates on the fundamental principle of gear meshing, where teeth on the drive gear engage with teeth on a driven gear or rack to transfer rotational motion and torque. The gear ratio determines speed reduction/increase and torque multiplication. In rotary table applications, it converts continuous input rotation into precise intermittent or continuous output rotation through controlled tooth engagement, often incorporating anti-backlash mechanisms for positional accuracy.
材料
Typically manufactured from alloy steels (AISI 41404340) or case-hardened steels (20MnCr5) with surface hardening (carburizingnitriding) to 58-62 HRC. High-precision applications may use stainless steels (17-4PH) or specialty alloys. Tooth surfaces often receive additional treatments like black oxide coating or phosphate coating for corrosion resistance and wear reduction.
Module
1.5-4 mm
Backlash
0.05-0.15 mm
Face Width
20-80 mm
Core Hardness
30-40 HRC
Accuracy Grade
ISO 1328 Class 6-8
Pressure Angle
20°
Number of Teeth
24-120
Surface Hardness
58-62 HRC
Maximum Torque Capacity
200-2000 Nm
标准
ISO 1328DIN 3962AGMA 2000JIS B 1702

行业分类与别名

驱动齿轮 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 incorrect lubricant type->Accelerated wear, scoring, and eventual tooth fracture->Implement scheduled lubrication maintenance, use recommended lubricants, install lubrication monitoring systems
Misalignment during installation or operation->Uneven load distribution, premature wear, noise generation->Use precision alignment tools during installation, implement regular alignment checks, incorporate flexible couplings
Overloading beyond design specifications->Tooth bending fatigue, surface pitting, catastrophic failure->Install torque limiters, implement load monitoring systems, provide operator training on capacity limits

工业生态与工程逻辑

0
Tooth fatigue failure under cyclic loading
1
Wear-induced backlash increase affecting precision
2
Misalignment causing uneven load distribution
3
Lubrication failure leading to accelerated wear
4
Contamination causing abrasive damage

合规与检测

tolerance
Tooth profile tolerance: ±0.01 mm, Pitch error: ≤0.02 mm, Runout: ≤0.03 mm
test method
Coordinate measuring machine (CMM) inspection, gear rolling test, hardness testing (Rockwell C), surface roughness measurement, ultrasonic testing for internal defects

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 typical service life of a drive gear in rotary table applications?

Properly maintained drive gears typically last 10,000-50,000 operating hours depending on load conditions, lubrication quality, and environmental factors. Regular inspection and preventive maintenance can extend service life significantly.

How do I select the right drive gear for my rotary table application?

Selection requires analysis of torque requirements, speed ratios, accuracy needs, environmental conditions, and compatibility with existing components. Key parameters include module size, number of teeth, material grade, hardness specifications, and backlash tolerance matching your application's precision requirements.

What maintenance is required for drive gears?

Regular lubrication with appropriate gear oils (ISO VG 68-220), periodic inspection for wear patterns (pitting, scoring, tooth deformation), backlash measurement, and alignment verification. Contamination prevention and proper load distribution are critical for optimal performance.

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CNFX Industrial Component Index · 机械和设备制造

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初步技术归类
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URN:CNFX:ME:UNIT:DRIVE_GEAR