行业组件数据 · 2026

底座/床身

The base or bed is the foundational structural component of a press frame that provides stability, support, and alignment for all other machine elements.

技术定义与适配语境
典型 底座/床身 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。

In industrial press machinery, the base or bed serves as the primary load-bearing structure that anchors the press to its foundation and supports the entire assembly including the ram, bolster plate, and tooling. It is engineered to withstand high compressive forces, dynamic loads, and vibrations while maintaining precise geometric alignment to ensure accurate stamping, forging, or forming operations. The bed typically incorporates mounting points, guideways, and reference surfaces that facilitate the installation and operation of other components.

组件规格

定义
In industrial press machinery, the base or bed serves as the primary load-bearing structure that anchors the press to its foundation and supports the entire assembly including the ram, bolster plate, and tooling. It is engineered to withstand high compressive forces, dynamic loads, and vibrations while maintaining precise geometric alignment to ensure accurate stamping, forging, or forming operations. The bed typically incorporates mounting points, guideways, and reference surfaces that facilitate the installation and operation of other components.
工作原理
The base/bed functions as a rigid platform that distributes operational forces evenly to prevent deflection, absorbs shock and vibration through its mass and design, and provides a stable reference plane for tool alignment. It transfers loads from the working area to the foundation while maintaining dimensional stability under varying thermal and mechanical stresses.
材料
Typically fabricated from high-strength cast iron (e.g.Grade 30 or higher gray iron) or welded steel plate (ASTM A36 or A572 Grade 50) for optimal vibration damping and rigidity. May include reinforced sections with ribbing or webbing for added strength.
Weight
500-20000 kg
Hardness
180-220 HB for cast iron
Load Capacity
50-5000 tons depending on press size
Mounting Holes
ISO metric or ANSI standard patterns
Surface Flatness
≤0.05 mm/m
标准
ISO 8521DIN 55189JIS B 6402

行业分类与别名

底座/床身 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 ribbing or material thickness->Excessive deflection under load->Implement finite element analysis during design, increase section modulus, add reinforcement ribs
Improper foundation installation->Bed settlement or tilting->Follow manufacturer's foundation specifications, use precision leveling systems, conduct regular alignment checks

工业生态与工程逻辑

0
Structural fatigue from cyclic loading
1
Thermal distortion affecting alignment
2
Foundation settlement causing misalignment
3
Corrosion in humid environments

合规与检测

tolerance
Flatness tolerance ≤0.1 mm over entire surface, parallelism ≤0.05 mm/m
test method
Laser alignment systems, precision levels, coordinate measuring machines (CMM)

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 cast iron and welded steel press bed?

Cast iron beds offer superior vibration damping and thermal stability but are heavier and more expensive to modify. Welded steel beds provide higher strength-to-weight ratios and easier customization but may require additional damping treatments.

How does bed flatness affect press performance?

Inadequate flatness causes tool misalignment, uneven load distribution, and accelerated wear, leading to poor part quality and reduced tool life. Precision-ground surfaces ensure consistent contact and alignment.

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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: 底座/床身

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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URN:CNFX:ME:UNIT:BASE_BED