行业验证制造数据 · 2026

Workpiece Clamping System

基于 CNFX 目录中多个工厂资料的聚合洞察,Workpiece Clamping System 在 机械和设备制造 行业中通常会围绕 标准工业配置 到 重载生产要求 进行能力评估。

技术定义与核心装配

一个典型的 Workpiece Clamping System 通常集成 夹爪 与 执行机构。CNFX 上列出的制造商通常强调 Carbon Steel 结构,以支持稳定的生产应用。

A mechanical system within the Edge Preparation Unit that securely holds and positions workpieces during edge preparation operations.

技术定义

The Workpiece Clamping System is an integral component of the Edge Preparation Unit, designed to firmly secure and accurately position metal workpieces (such as plates, sheets, or structural sections) during processes like beveling, chamfering, or edge milling. It ensures stability and precision by preventing movement or vibration, which is critical for achieving consistent edge geometry, dimensional accuracy, and surface quality. The system typically interfaces with the unit's cutting or grinding mechanisms to facilitate automated or semi-automated processing.

工作原理

The system operates by applying controlled mechanical force (e.g., via hydraulic, pneumatic, or manual clamps) to grip the workpiece against a fixed reference surface or fixture. It may incorporate adjustable jaws, vises, or vacuum plates to accommodate different workpiece sizes and shapes. Positioning is often aided by guides, stops, or alignment pins. Once secured, the clamping force is maintained throughout the edge preparation cycle to ensure operational safety and precision.

主要材料

Carbon Steel Alloy Steel

组件 / BOM

夹爪
直接接触并夹持工件以施加夹紧力
材料: 淬火钢
产生并控制夹紧力(例如:液压缸、气动活塞或螺杆)
材料: 钢材、铝材
底板/夹具
提供稳定的安装表面和工件定位基准
材料: 铸铁或钢材

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Hydraulic fluid contamination exceeding ISO 4406 18/16/13 cleanliness level Spool valve sticking in clamping cylinder, causing incomplete workpiece engagement Install 3 μm absolute filtration with differential pressure monitoring and automatic bypass at 0.15 MPa ΔP
Cyclic loading at 15 Hz exceeding 10⁷ cycles at 2.5 MPa clamping pressure Fatigue crack initiation in M12 clamping bolt threads (σa=180 MPa, R=0.1) Replace standard 8.8-grade bolts with 12.9-grade bolts with rolled threads and apply DLC coating for surface compressive stress of -400 MPa

工程推理

运行范围
范围
0.5-3.0 MPa clamping pressure, 0.01-0.05 mm positional tolerance, -20°C to 80°C operating temperature
失效边界
Clamping pressure below 0.3 MPa causes workpiece slippage exceeding 0.1 mm; pressure above 3.5 MPa induces permanent deformation in aluminum workpieces; temperature beyond 100°C degrades polymer seals
Clamping force below 0.3 MPa yields insufficient static friction (μs=0.15 for steel-aluminum interface) to overcome cutting forces; pressure above 3.5 MPa exceeds aluminum yield strength (σy=280 MPa) at contact points; thermal expansion coefficient mismatch (αsteel=12×10⁻⁶/°C, αaluminum=23×10⁻⁶/°C) causes binding at 100°C
制造语境
Workpiece Clamping System 在 机械和设备制造 中会按材料、工艺窗口和检验要求共同评估。

行业别名与关键词

该产品在 CNFX 数据库中的搜索词、别名和技术称呼。

应用产品 / 所属系统

该产品或部件会出现在以下工业系统、设备或上级产品中。

应用匹配与尺寸矩阵

运行限制
pressure:Max 10 bar clamping pressure
other spec:Workpiece weight capacity: 0.5-50 kg, Vibration tolerance: ≤ 0.5 mm displacement at 100 Hz
temperature:-20°C to 150°C
兼容性
Carbon steel platesStainless steel pipesAluminum extrusions
不适用:Highly corrosive chemical processing environments
选型所需数据
  • Workpiece dimensions (LxWxH)
  • Material type and hardness
  • Required clamping force for machining operations

可靠性与工程风险分析

失效模式与根因
Clamping Force Degradation
原因:Wear in clamping mechanism components (e.g., jaws, actuators, linkages) due to repeated cyclic loading, improper alignment, or contamination leading to reduced gripping force and workpiece slippage.
Hydraulic/Pneumatic System Leakage
原因:Seal failure, hose degradation, or fitting loosening in the power system (if applicable) due to age, thermal cycling, chemical exposure, or vibration, resulting in loss of pressure and clamping failure.
维护信号
  • Audible hissing or air/oil leaks from hydraulic/pneumatic lines or actuators during operation.
  • Visual misalignment or uneven wear patterns on clamping jaws, or visible workpiece movement/slippage during machining.
工程建议
  • Implement a routine inspection and calibration schedule for clamping force using a torque wrench or force gauge to ensure specifications are maintained and detect early degradation.
  • Establish a preventive maintenance program for cleaning and lubricating moving parts (e.g., jaws, slides) and replacing wear components (e.g., seals, bushings) based on usage cycles, not just time.

合规与制造标准

参考标准
ISO 9001:2015 (Quality Management Systems)ANSI B5.50 (Machine Tool Components - Workholding)DIN 69893 (Interface for Workholding Fixtures)
制造精度
  • Clamping Force Accuracy: +/-5% of rated capacity
  • Repeatability: +/-0.01mm positional accuracy
质量检验
  • Dimensional Verification (CMM)
  • Load Testing (Force Measurement)

生产该产品的制造商

具备该产品生产能力的中国制造商与相关工厂资料。

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。

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常见问题

What materials are used in this workpiece clamping system?

The system is constructed from carbon steel and alloy steel components, including the clamping jaws and actuation mechanism, ensuring durability and reliable performance in industrial environments.

How does the clamping system secure workpieces during edge preparation?

The system uses a mechanical actuation mechanism to operate clamping jaws mounted on a base plate/fixture, providing secure holding and precise positioning of workpieces throughout edge preparation operations.

What are the main components of this clamping system?

The Bill of Materials includes three key components: an actuation mechanism for operation, a base plate/fixture for mounting and stability, and clamping jaws that directly contact and secure the workpiece.

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 Index v2.6.05 · 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。

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