行业组件数据 · 2026

龙门框架

A rigid structural frame that supports and guides the motion of an X-Y gantry system in industrial automation.

技术定义与适配语境
典型 龙门框架 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 gantry frame is the foundational structural component of an X-Y gantry system, providing a rigid, stable platform that supports the moving elements (such as carriages, slides, and tool heads) and ensures precise linear motion along orthogonal axes. It typically consists of horizontal beams (bridge) and vertical columns or legs, designed to withstand static and dynamic loads while maintaining geometric accuracy and minimizing deflection during operation.

组件规格

定义
The gantry frame is the foundational structural component of an X-Y gantry system, providing a rigid, stable platform that supports the moving elements (such as carriages, slides, and tool heads) and ensures precise linear motion along orthogonal axes. It typically consists of horizontal beams (bridge) and vertical columns or legs, designed to withstand static and dynamic loads while maintaining geometric accuracy and minimizing deflection during operation.
工作原理
The gantry frame operates by providing a fixed reference structure that constrains and guides the motion of the gantry system. It ensures that the moving components travel along precisely defined linear paths (X and Y axes) with minimal deviation, enabling accurate positioning and repeatability. The frame's rigidity prevents unwanted vibrations and deformations, which is critical for maintaining system accuracy under load.
材料
Typically constructed from high-strength aluminum alloys (e.g.6061-T67075-T6) or steel (e.g.A36stainless steel 304/316). Aluminum offers a good strength-to-weight ratio for high-speed applicationswhile steel provides superior rigidity and load capacity for heavy-duty systems. Surface treatments may include anodizing (aluminum) or powder coating (steel) for corrosion resistance.
Weight
50-2000 kg
Flatness
±0.05 mm/m²
Max Span
1-10 m
Load Capacity
100-5000 kg
Surface Finish
Ra 1.6 μm or better
Deflection Tolerance
<0.1 mm/m
标准
ISO 230-1DIN 1025ISO 2768

行业分类与别名

龙门框架 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 rigidity or material strength->Excessive deflection or permanent deformation under load->Use finite element analysis (FEA) during design, select appropriate materials, and add reinforcement (e.g., ribs, gussets).
Poor alignment during assembly->Reduced positioning accuracy and increased wear on moving parts->Follow precise assembly procedures, use laser alignment tools, and perform regular calibration checks.

工业生态与工程逻辑

0
Structural deflection under load
1
Vibration-induced inaccuracies
2
Thermal expansion affecting precision
3
Corrosion in harsh environments

合规与检测

tolerance
Geometric tolerances per ISO 2768-mK, flatness within ±0.05 mm/m², parallelism within 0.1 mm/m
test method
Laser interferometry for flatness and straightness, dial indicator measurements for deflection under load, vibration analysis for dynamic stability

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 gantry frame?

The primary function is to provide a rigid, stable structure that supports and guides the moving components of an X-Y gantry system, ensuring precise linear motion and accurate positioning.

How do I choose between aluminum and steel for a gantry frame?

Choose aluminum for applications requiring high speed and low weight, such as pick-and-place or light machining. Choose steel for heavy-duty applications with high static or dynamic loads, such as large CNC machining or material handling.

我可以直接联系工厂吗?

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

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初步技术归类
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URN:CNFX:ME:UNIT:GANTRY_FRAME