行业组件数据 · 2026

夹紧板

A clamping plate is a precision component in core clamping systems that provides secure workpiece fixation during machining operations.

技术定义与适配语境
典型 夹紧板 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。

A clamping plate is a critical component within core clamping systems used in industrial machinery, particularly in injection molding, die casting, and CNC machining applications. It functions as a rigid interface between the machine's clamping mechanism and the mold or workpiece, ensuring uniform pressure distribution and precise alignment during high-force operations. Engineered to withstand significant mechanical stress and thermal cycling, clamping plates maintain dimensional stability under extreme conditions to prevent deflection and ensure repeatable production quality.

组件规格

定义
A clamping plate is a critical component within core clamping systems used in industrial machinery, particularly in injection molding, die casting, and CNC machining applications. It functions as a rigid interface between the machine's clamping mechanism and the mold or workpiece, ensuring uniform pressure distribution and precise alignment during high-force operations. Engineered to withstand significant mechanical stress and thermal cycling, clamping plates maintain dimensional stability under extreme conditions to prevent deflection and ensure repeatable production quality.
工作原理
The clamping plate operates by transmitting hydraulic or mechanical clamping force from the machine's platen through its surface to the mold or workpiece. It distributes this force evenly across the contact area to prevent localized stress concentrations. During operation, the plate maintains parallelism and flatness to ensure proper mold closure and alignment, while its mounting holes and alignment features secure the mold in precise position relative to the machine's injection or forming axis.
材料
Typically manufactured from high-strength alloy steels (such as 41404340or P20 tool steel) or pre-hardened steels with hardness ranging from 28-32 HRC. Premium versions may use stainless steels (like 420 or 17-4 PH) for corrosion resistanceor aluminum alloys for reduced weight in specific applications. Surface treatments include nitridingchrome platingor hard coating to enhance wear resistance and reduce friction.
Flatness
0.02 mm/m
Hardness
28-32 HRC (typical)
Parallelism
0.03 mm total
Surface finish
Ra 0.8 μm or better
Thermal stability
Maintains dimensional accuracy up to 150°C
Thickness tolerance
±0.05 mm
标准
ISO 9001DIN 55189ISO 2768-mK

行业分类与别名

夹紧板 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

Excessive cyclic loading beyond material fatigue limits->Crack propagation leading to catastrophic plate fracture->Implement regular non-destructive testing (ultrasonic or magnetic particle inspection), use materials with higher fatigue strength, and maintain proper force distribution through regular flatness checks
Thermal expansion mismatch between plate and mold materials->Warping and loss of parallelism causing mold misalignment->Use materials with similar thermal expansion coefficients, incorporate thermal isolation layers, and implement controlled heating/cooling cycles during operation
Abrasive wear from particulate contamination->Loss of surface flatness and dimensional accuracy->Implement proper sealing systems, use wear-resistant surface treatments (nitriding or hard coating), and maintain clean operating environments

工业生态与工程逻辑

0
Fatigue failure from cyclic loading
1
Thermal distortion in high-temperature applications
2
Wear-induced loss of flatness
3
Improper installation causing misalignment
4
Corrosion in humid environments

合规与检测

tolerance
Geometric tolerances per ISO 2768-mK, flatness within 0.02 mm/m, parallelism within 0.03 mm total
test method
Coordinate measuring machine (CMM) verification, surface plate inspection with dial indicators, ultrasonic thickness testing, hardness testing per Rockwell scale, non-destructive testing for internal defects

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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 clamping plate in core clamping systems?

The clamping plate serves as the critical interface that distributes clamping force evenly across the mold or workpiece, ensuring secure fixation, proper alignment, and preventing deflection during high-pressure machining or molding operations.

How do I select the appropriate material for a clamping plate?

Material selection depends on application requirements: alloy steels (4140/4340) for high-strength applications, pre-hardened tool steels for wear resistance, stainless steels for corrosive environments, and aluminum alloys for weight-sensitive applications where lower forces are involved.

What maintenance is required for clamping plates?

Regular inspection for surface wear, flatness verification, cleaning of mounting surfaces, checking for stress cracks, and ensuring proper lubrication of alignment features. Thermal cycling applications require more frequent dimensional checks.

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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:CLAMPING_PLATE