行业组件数据 · 2026

端部支撑座

End supports are structural components that provide mounting and alignment for linear motion systems, ensuring stability and precision in industrial machinery.

技术定义与适配语境
典型 端部支撑座 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。

End supports are critical components in linear motion systems, designed to securely mount and align linear guides, rails, or shafts at their terminal points. They provide structural integrity, absorb operational loads, and maintain precise alignment to ensure smooth, accurate linear movement in automated machinery and industrial equipment. These components typically feature precision-machined mounting surfaces, integrated bearing housings, and adjustment mechanisms for fine-tuning alignment.

组件规格

定义
End supports are critical components in linear motion systems, designed to securely mount and align linear guides, rails, or shafts at their terminal points. They provide structural integrity, absorb operational loads, and maintain precise alignment to ensure smooth, accurate linear movement in automated machinery and industrial equipment. These components typically feature precision-machined mounting surfaces, integrated bearing housings, and adjustment mechanisms for fine-tuning alignment.
工作原理
End supports function by providing a rigid, precisely aligned mounting platform for linear motion elements. They distribute operational forces (axial, radial, and moment loads) through their structure to the machine frame, preventing deflection and maintaining geometric accuracy. By securing the ends of linear guides or shafts, they eliminate free-end vibration and ensure consistent bearing preload, which minimizes play and maintains positioning repeatability throughout the system's operational life.
材料
Typically manufactured from high-strength aluminum alloys (e.g.6061-T67075-T6) for lightweight applicationsor cast iron/ductile iron for heavy-duty applications. May include stainless steel fasteners and wear-resistant inserts. Surface treatments often include anodizing (aluminum) or powder coating for corrosion resistance.
Weight
0.5-5 kg depending on size
Parallelism
≤0.02 mm/100 mm
Load Capacity
Up to 5000 N (axial)
Height Tolerance
±0.05 mm
Mounting Hole Pattern
Standardized (e.g., M6, 1/4-20)
Operating Temperature
-20°C to 80°C
标准
ISO 12090DIN 645

行业分类与别名

端部支撑座 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

Improper installation or mounting surface unevenness->Misalignment leading to increased friction, vibration, and accelerated wear of linear bearings->Use precision mounting surfaces, follow manufacturer torque specifications, and verify alignment with dial indicators
Exceeding rated load capacity->Plastic deformation or cracking of the support structure->Calculate all operational loads (static and dynamic) and select supports with appropriate safety margins
Corrosive environment without proper protection->Degradation of mounting surfaces and fasteners, leading to loss of precision->Select materials with appropriate corrosion resistance (stainless steel components, protective coatings)

工业生态与工程逻辑

0
Misalignment causing premature wear
1
Insufficient load capacity leading to deformation
2
Corrosion in harsh environments
3
Vibration-induced loosening of fasteners

合规与检测

tolerance
Geometric tolerances per ISO 2768-m, mounting surface flatness ≤0.02 mm
test method
Dimensional verification with CMM, load testing per ISO 12090, corrosion resistance testing 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 end supports in linear motion systems?

End supports provide secure mounting and precise alignment for linear guides or shafts, distributing operational loads to the machine frame and maintaining system accuracy.

Can end supports be adjusted after installation?

Many end supports feature adjustment screws or shims for fine-tuning alignment during installation, but once set, they are designed to maintain fixed positioning.

How do I select the appropriate end support for my application?

Consider load capacity, guide/shaft dimensions, mounting interface requirements, environmental conditions (temperature, contaminants), and compatibility with your linear motion components.

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CNFX 是开放目录,不是交易平台或采购代理。工厂资料和表单用于帮助你准备直接沟通。

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。

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URN:CNFX:ME:UNIT:END_SUPPORTS