行业组件数据 · 2026

输入小齿轮

Input pinion is a small driving gear that transmits rotational motion and torque from the motor to the elevation gear assembly in machinery systems.

技术定义与适配语境
典型 输入小齿轮 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 input pinion is a precision-engineered gear component that serves as the primary driving element in elevation gear assemblies. It engages with larger gears (typically racks or larger gears) to convert rotational input from motors or drives into controlled linear or rotational motion for lifting, positioning, or elevation applications. This component is critical for motion transfer efficiency and positional accuracy in industrial machinery.

组件规格

定义
The input pinion is a precision-engineered gear component that serves as the primary driving element in elevation gear assemblies. It engages with larger gears (typically racks or larger gears) to convert rotational input from motors or drives into controlled linear or rotational motion for lifting, positioning, or elevation applications. This component is critical for motion transfer efficiency and positional accuracy in industrial machinery.
工作原理
The input pinion operates on the fundamental principle of gear meshing, where its teeth engage with corresponding teeth on a larger gear or rack. As the pinion rotates (driven by a motor or drive system), it transfers torque and rotational motion to the mating component, creating mechanical advantage through gear ratio differences. This enables precise control of speed, force, and direction in elevation systems.
材料
Typically manufactured from alloy steels (AISI 41404340)case-hardened steels (20MnCr516MnCr5)or stainless steels (AISI 304316) for corrosion resistance. Surface treatments include carburizingnitridingor induction hardening to achieve surface hardness of 58-62 HRC while maintaining tough core material.
Module
1.5-4 mm
Hardness
58-62 HRC surface, 30-40 HRC core
Face Width
20-50 mm
Accuracy Grade
ISO 1328 Class 6-8
Pressure Angle
20°
Surface Finish
Ra 0.8-1.6 μm
Number of Teeth
12-24
标准
ISO 1328DIN 3961AGMA 2000JIS B 1702

行业分类与别名

输入小齿轮 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 tooth wear and pitting->Implement scheduled lubrication maintenance, use proper viscosity oil, install filtration systems
Misalignment during installation->Uneven load distribution leading to premature failure->Use precision alignment tools, follow installation procedures, conduct alignment verification
Excessive shock loads or overload conditions->Tooth fracture or bending fatigue->Install torque limiters, implement load monitoring systems, design with appropriate safety factors

工业生态与工程逻辑

0
Tooth breakage due to shock loads
1
Premature wear from inadequate lubrication
2
Misalignment causing uneven load distribution
3
Backlash increase affecting positional accuracy
4
Corrosion in harsh environments

合规与检测

tolerance
Tooth profile tolerance: ±0.02 mm, Pitch error: ≤0.03 mm, Runout: ≤0.05 mm
test method
Coordinate measuring machine (CMM) inspection, gear rolling test, hardness testing (Rockwell C), surface roughness measurement, ultrasonic flaw detection

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 primary function of an input pinion in elevation systems?

The input pinion serves as the driving gear that transmits rotational motion and torque from the motor to the elevation mechanism, enabling controlled lifting and positioning operations.

How do I select the correct input pinion for my application?

Selection depends on torque requirements, speed, gear ratio, material compatibility, environmental conditions, and accuracy needs. Key parameters include module, number of teeth, pressure angle, material grade, and hardness specifications.

What maintenance is required for input pinions?

Regular lubrication with appropriate gear oil, periodic inspection for wear patterns, checking backlash and alignment, and monitoring for abnormal noise or vibration. Replacement is typically needed when tooth wear exceeds 10% of original profile.

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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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请求制造能力信息: 输入小齿轮

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URN:CNFX:ME:UNIT:INPUT_PINION