行业组件数据 · 2026

推杆

A pusher rod is a linear motion component used in stopper pusher assemblies to apply controlled force for positioning or moving objects in industrial machinery.

技术定义与适配语境
典型 推杆 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 pusher rod is a precision-engineered cylindrical component designed for linear actuation within stopper pusher assemblies. It transmits force from a driving mechanism (such as pneumatic, hydraulic, or electric actuators) to a stopper or workpiece, enabling controlled pushing, positioning, or ejection operations in automated systems. The rod typically features mounting interfaces at both ends and operates within guided bushings or linear bearings to maintain alignment and minimize friction.

组件规格

定义
A pusher rod is a precision-engineered cylindrical component designed for linear actuation within stopper pusher assemblies. It transmits force from a driving mechanism (such as pneumatic, hydraulic, or electric actuators) to a stopper or workpiece, enabling controlled pushing, positioning, or ejection operations in automated systems. The rod typically features mounting interfaces at both ends and operates within guided bushings or linear bearings to maintain alignment and minimize friction.
工作原理
The pusher rod converts rotational or linear input force from an actuator into linear output motion. When the actuator extends, it pushes the rod forward, which transfers force to the stopper or target object. The rod moves along its axis within a guided housing, ensuring precise linear travel with minimal deflection. Retraction is achieved when the actuator reverses direction, pulling the rod back to its starting position.
材料
Common materials include: Carbon steel (AISI 10454140) for general applicationsStainless steel (AISI 304316) for corrosion resistanceAluminum alloys (6061-T6) for lightweight needsSurface treatments: Hard chrome platingnitridingor powder coating for wear and corrosion protection.
Length
100-1000 mm
Diameter
10-50 mm
Load Capacity
500-5000 N
Stroke Length
50-500 mm
Surface Roughness
Ra ≤ 0.8 μm
Operating Temperature
-20°C to 120°C
Straightness Tolerance
≤ 0.1 mm/m
标准
ISO 286-2DIN 2391ISO 2768-m

行业分类与别名

推杆 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->Increased friction and wear, leading to seizing or reduced stroke accuracy->Implement scheduled lubrication and use wear-resistant coatings
Misalignment during installation->Binding, uneven wear, and potential rod bending->Use precision alignment tools during assembly and ensure proper guiding
Excessive load beyond design limits->Permanent deformation or fracture of the rod->Incorporate load sensors or mechanical stops to prevent overloading

工业生态与工程逻辑

0
Wear and fatigue from cyclic loading
1
Misalignment causing binding or jamming
2
Corrosion in harsh environments
3
Overloading leading to bending or failure

合规与检测

tolerance
Diameter tolerance: h7 per ISO 286-2; Straightness: ≤ 0.1 mm/m; Surface finish: Ra ≤ 0.8 μm
test method
Dimensional inspection with micrometers and CMM; Load testing per ISO 7500-1; Fatigue testing with cyclic loading; Corrosion resistance per ASTM B117

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 a pusher rod in a stopper pusher assembly?

The pusher rod transmits force from an actuator to a stopper or workpiece, enabling controlled linear pushing, positioning, or ejection in automated machinery.

How do I select the right material for a pusher rod?

Choose based on application: carbon steel for strength and cost, stainless steel for corrosion resistance, aluminum for lightweight needs, and consider surface treatments like chrome plating for wear resistance.

What maintenance does a pusher rod require?

Regular lubrication of sliding surfaces, inspection for wear or bending, and cleaning to prevent contamination that could cause jamming or increased friction.

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CNFX Industrial Component Index · 机械和设备制造

数据基础

CNFX 制造商资料、技术分类、公开产品信息和持续合理性检查。

初步技术归类
本页用于结构化准备研究、RFQ 和供应商评估,不替代买方自己的供应商资质审查、标准核验和技术批准。

请求制造能力信息: 推杆

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URN:CNFX:ME:UNIT:PUSHER_ROD