行业组件数据 · 2026

锥齿轮

A bevel gear is a toothed mechanical component that transmits power between intersecting shafts, typically at a 90-degree angle, with conical-shaped teeth for efficient torque transfer.

技术定义与适配语境
典型 锥齿轮 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。

A bevel gear is a specialized gear type with teeth cut on a conical surface, designed to transmit rotational motion and torque between shafts that intersect at an angle, most commonly 90 degrees. The gear teeth are tapered toward the apex of the cone, allowing for smooth engagement and power transmission. Bevel gears are classified into straight, spiral, and hypoid types based on tooth geometry, each offering distinct performance characteristics in terms of noise, load capacity, and efficiency.

组件规格

定义
A bevel gear is a specialized gear type with teeth cut on a conical surface, designed to transmit rotational motion and torque between shafts that intersect at an angle, most commonly 90 degrees. The gear teeth are tapered toward the apex of the cone, allowing for smooth engagement and power transmission. Bevel gears are classified into straight, spiral, and hypoid types based on tooth geometry, each offering distinct performance characteristics in terms of noise, load capacity, and efficiency.
工作原理
Bevel gears operate on the principle of meshing conical tooth surfaces to transfer rotational motion and torque between intersecting axes. As one gear rotates, its teeth engage with those of the mating gear, causing both to rotate in opposite directions (for external gears) or the same direction (for internal gears). The conical shape ensures continuous tooth contact along the face width, distributing loads evenly and maintaining precise angular velocity ratios determined by the number of teeth on each gear.
材料
Common materials include alloy steels (AISI 86204140)carbon steels (10451020)stainless steels (304316)cast ironbronzeand engineered plastics (nylonacetal). Heat treatment processes like carburizinginduction hardeningor nitriding are often applied to enhance surface hardness and wear resistance.
Module
1-10 mm
Efficiency
95-98%
Face Width
10-100 mm
Gear Ratio
1:1 to 6:1
Shaft Angle
90°
Accuracy Grade
AGMA 9-12, ISO 1328 Class 7-9
Maximum Torque
50-5000 Nm
Pressure Angle
20°
标准
ISO 23509DIN 3971AGMA 2005JIS B 1704

行业分类与别名

锥齿轮 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

Insufficient lubrication or contaminated lubricant->Accelerated wear, scoring, or seizure of gear teeth->Implement regular lubrication schedules, use high-quality gear oils, and install filtration systems to maintain lubricant cleanliness.
Misalignment of shafts or improper mounting->Uneven load distribution, increased noise, and premature tooth failure->Use precision alignment tools during installation, apply proper preload, and conduct periodic alignment checks.
Overloading beyond design capacity->Tooth bending or breakage, leading to catastrophic gear failure->Design with adequate safety factors, install overload protection devices, and monitor operating conditions with sensors.

工业生态与工程逻辑

0
Tooth breakage due to overload
1
Wear and pitting from inadequate lubrication
2
Noise and vibration from misalignment
3
Heat generation from friction
4
Corrosion in harsh environments

合规与检测

tolerance
Tooth profile tolerance per ISO 1328 Class 7-9, backlash tolerance of 0.05-0.15 mm, runout tolerance within 0.02 mm
test method
Coordinate measuring machine (CMM) inspection, gear rolling test for noise and contact pattern, hardness testing (Rockwell C), and non-destructive testing (NDT) for cracks

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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 straight and spiral bevel gears?

Straight bevel gears have straight teeth that converge at the apex, offering simplicity and lower cost but higher noise and vibration. Spiral bevel gears have curved, helical teeth that engage gradually, providing smoother operation, higher load capacity, and reduced noise, making them suitable for high-speed applications.

How do you calculate the gear ratio for bevel gears?

The gear ratio is calculated as the number of teeth on the driven gear divided by the number of teeth on the driving gear. For example, if the driving gear has 20 teeth and the driven gear has 40 teeth, the ratio is 2:1, meaning the driven gear rotates at half the speed but with double the torque.

What maintenance is required for bevel gears?

Regular maintenance includes lubrication with appropriate gear oil, inspection for wear, pitting, or misalignment, checking backlash and tooth contact patterns, and ensuring proper mounting and alignment to prevent premature failure.

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URN:CNFX:ME:UNIT:BEVEL_GEAR