行业组件数据 · 2026

小齿轮齿

Pinion gear teeth are the toothed elements on a smaller gear that mesh with a larger gear to transmit torque and motion in mechanical systems.

技术定义与适配语境
典型 小齿轮齿 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。

Pinion gear teeth are precision-engineered projections on the circumference of a pinion gear, designed to engage with the teeth of a mating gear (typically a larger gear or rack) to transfer rotational motion and torque. As part of the input shaft and pinion assembly, these teeth convert input rotational energy into controlled mechanical output, with tooth geometry (including pressure angle, module/diametral pitch, and profile) optimized for specific load, speed, and efficiency requirements in industrial machinery.

组件规格

定义
Pinion gear teeth are precision-engineered projections on the circumference of a pinion gear, designed to engage with the teeth of a mating gear (typically a larger gear or rack) to transfer rotational motion and torque. As part of the input shaft and pinion assembly, these teeth convert input rotational energy into controlled mechanical output, with tooth geometry (including pressure angle, module/diametral pitch, and profile) optimized for specific load, speed, and efficiency requirements in industrial machinery.
工作原理
Pinion gear teeth operate on the principle of conjugate action, where the precisely shaped tooth profiles of the pinion and mating gear maintain continuous contact during rotation. This ensures smooth transmission of motion and torque through rolling and sliding contact, minimizing backlash and vibration. The teeth convert rotational input from the shaft into mechanical force, with the gear ratio determined by the number of teeth on the pinion relative to the mating gear.
材料
Typically alloy steels (e.g.AISI 41404340or case-hardened steels like 20MnCr5)stainless steels (e.g.304316 for corrosion resistance)or specialty materials like bronze or plastics (e.g.nylonacetal) for specific applications. Surface treatments include carburizingnitridingor induction hardening to enhance wear resistance and fatigue strength.
Module
1.5-10 mm
Backlash
0.05-0.15 mm
Hardness
58-62 HRC (surface)
Face Width
10-100 mm
Accuracy Grade
ISO 1328 Class 5-8
Pressure Angle
20° (standard), 14.5° or 25°
Number of Teeth
12-40
标准
ISO 1328DIN 3960AGMA 2000JIS B 1702

行业分类与别名

小齿轮齿 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

Excessive torque or shock loads->Tooth bending fatigue or fracture->Implement torque limiters, use higher-strength materials, and ensure proper gear sizing for application loads.
Misalignment during installation->Uneven wear and reduced service life->Use precision alignment tools, follow installation guidelines, and conduct regular alignment checks.
Inadequate or contaminated lubrication->Surface pitting and accelerated wear->Follow manufacturer lubrication schedules, use recommended lubricants, and maintain clean lubrication systems.

工业生态与工程逻辑

0
Tooth breakage from overload
1
Premature wear due to misalignment
2
Pitting from insufficient lubrication
3
Noise and vibration from improper meshing

合规与检测

tolerance
Tooth profile tolerance per ISO 1328 Class 6-8, backlash within 0.05-0.15 mm depending on application
test method
Coordinate measuring machines (CMM) for geometry, hardness testing (Rockwell C), and non-destructive testing (e.g., magnetic particle inspection) for defects

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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 primary function of pinion gear teeth?

The primary function is to transmit torque and rotational motion by meshing with a mating gear, converting input energy into controlled mechanical output with minimal loss.

How do I select the right material for pinion gear teeth?

Material selection depends on application requirements: alloy steels for high-load scenarios, stainless steels for corrosive environments, and plastics for low-noise or lightweight applications. Consider factors like load capacity, speed, and environmental conditions.

What are common failure modes for pinion gear teeth?

Common failures include pitting, wear, bending fatigue, and tooth breakage due to overload, misalignment, improper lubrication, or material defects.

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URN:CNFX:ME:UNIT:PINION_GEAR_TEETH