行业组件数据 · 2026

返回螺母或滑座

A precision component in return systems that converts rotary motion to linear motion or provides carriage support.

技术定义与适配语境
典型 返回螺母或滑座 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。

The Return Nut or Carriage is a critical component in industrial return systems, typically part of ball screw assemblies or linear guides. It functions as the moving element that travels along the screw shaft or rail, translating rotational force into precise linear movement or providing stable carriage support for attached machinery components. This component ensures accurate positioning, repeatability, and smooth operation in automated systems.

组件规格

定义
The Return Nut or Carriage is a critical component in industrial return systems, typically part of ball screw assemblies or linear guides. It functions as the moving element that travels along the screw shaft or rail, translating rotational force into precise linear movement or providing stable carriage support for attached machinery components. This component ensures accurate positioning, repeatability, and smooth operation in automated systems.
工作原理
Operates on the principle of mechanical translation: when the screw rotates, the nut moves linearly along its axis due to threaded engagement (for nuts) or through recirculating ball bearings (for carriages on linear guides). In carriage systems, it provides a low-friction sliding interface along precision rails, maintaining alignment and load distribution.
材料
Typically made from hardened steel (e.g.AISI 52100440C)stainless steel (e.g.304316)or aluminum alloys. May include polymer inserts (e.g.PTFEPOM) for noise reduction and lubrication retention.
Lubrication
Grease or Oil
Thread Type
Metric, ACME, or Ball Screw
Load Capacity
500-5000 N
Travel Accuracy
±0.01 mm
Operating Temperature
-20°C to 80°C
标准
ISO 3408DIN 69051

行业分类与别名

返回螺母或滑座 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

Insufficient lubrication->Increased friction and premature wear->Implement scheduled lubrication and use sealed designs
Misalignment during installation->Uneven load distribution and reduced accuracy->Use alignment tools and follow precise mounting procedures

工业生态与工程逻辑

0
Backlash due to wear
1
Misalignment causing binding
2
Overload leading to deformation
3
Contamination from dust or chips

合规与检测

tolerance
ISO 286 for dimensional tolerances, typically H7/g6 fits
test method
Dimensional inspection with CMM, load testing per ISO 3408, and backlash measurement using dial indicators

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 difference between a return nut and a carriage?

A return nut typically refers to a threaded component that moves along a rotating screw, while a carriage is a block that slides on linear rails, often used in guide systems. Both serve similar positioning functions but differ in mechanical design.

How do I maintain a return nut or carriage?

Regular lubrication with specified greases, cleaning to remove debris, and periodic inspection for wear or backlash are essential. Follow manufacturer guidelines for lubrication intervals and load limits.

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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。

请求制造能力信息: 返回螺母或滑座

说明目标数量、应用场景、交期和关键技术要求,用于准备 RFQ 或供应商评估。

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