行业组件数据 · 2026

导轨/立柱

Precision linear guidance components for mold clamping systems ensuring accurate alignment and smooth movement.

技术定义与适配语境
典型 导轨/立柱 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。

Guide rails and columns are structural components in mold box clamping systems that provide precise linear guidance and support for moving platens. They ensure accurate alignment between mold halves during clamping operations, maintain parallelism under high tonnage forces, and enable smooth vertical/horizontal movement with minimal friction. These components are engineered to withstand cyclic loading, prevent deflection, and maintain dimensional stability throughout production cycles.

组件规格

定义
Guide rails and columns are structural components in mold box clamping systems that provide precise linear guidance and support for moving platens. They ensure accurate alignment between mold halves during clamping operations, maintain parallelism under high tonnage forces, and enable smooth vertical/horizontal movement with minimal friction. These components are engineered to withstand cyclic loading, prevent deflection, and maintain dimensional stability throughout production cycles.
工作原理
Guide rails utilize hardened steel surfaces with low-friction coatings or recirculating ball/roller bearing systems to facilitate precise linear motion. Columns provide structural rigidity and guide the moving platen along a predetermined path. Together, they create a four-point guidance system that distributes clamping forces evenly while maintaining alignment accuracy through mechanical constraint and precision machining.
材料
High-carbon chromium steel (SUJ2/SAE52100)case-hardened steel (16MnCr5/SAE5120)induction-hardened medium carbon steel (S45C/SAE1045) with surface hardness 58-62 HRC. Optional corrosion-resistant coatings: hard chrome plating (0.02-0.05mm)nitridingor proprietary surface treatments.
Load capacity
Dynamic: 15-50kN per rail, Static: 50-150kN per rail
Hardness depth
2-4mm minimum
Surface roughness
Ra 0.4μm max
Temperature range
-10°C to +80°C
Straightness tolerance
0.01mm/1000mm
Lubrication requirement
Grease or oil lubrication intervals: 500-2000 cycles
标准
ISO 12179DIN 876JIS B 1192

行业分类与别名

导轨/立柱 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, scoring, premature wear->Implement automated lubrication systems, use high-temperature greases, establish maintenance schedules
Contamination ingress->Abrasive wear, surface pitting, binding->Install protective bellows or wipers, maintain clean environment, use sealed bearing systems
Thermal expansion mismatch->Binding, increased friction, accuracy loss->Select materials with similar thermal coefficients, incorporate expansion compensation, control operating temperature

工业生态与工程逻辑

0
Misalignment leading to mold damage
1
Wear causing dimensional inaccuracy
2
Corrosion in humid environments
3
Fatigue failure under cyclic loading

合规与检测

tolerance
Straightness: ±0.01mm/1000mm, Parallelism: ±0.02mm between rails, Squareness: ±0.015mm/300mm
test method
Laser interferometry for straightness, coordinate measuring machines for dimensional verification, surface roughness testing per ISO 4287

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 maintenance do guide rails require?

Regular lubrication every 500-2000 cycles, periodic cleaning to remove contaminants, and inspection for wear patterns or surface damage. Alignment verification should be performed annually.

How do I select the right guide rail material?

Consider clamping tonnage, cycle frequency, environmental conditions, and precision requirements. High-carbon chromium steel offers best wear resistance for high-cycle applications, while coated steels provide better corrosion resistance.

What causes premature guide rail wear?

Insufficient lubrication, contamination from mold release agents or debris, misalignment exceeding 0.02mm/m, excessive side loads, or improper installation without proper preloading.

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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: 导轨/立柱

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URN:CNFX:ME:UNIT:GUIDE_RAILS_COLUMNS