行业组件数据 · 2026

紧固夹具

A mechanical device used to securely hold, position, or fasten workpieces or components during manufacturing, assembly, or processing operations.

技术定义与适配语境
典型 紧固夹具 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 fastening clamp is a precision-engineered mechanical component designed to apply controlled clamping force to securely hold, align, or position workpieces, parts, or assemblies in industrial machinery and production systems. It typically consists of a rigid body, clamping mechanism (such as screw, lever, or pneumatic actuator), and contact surfaces that distribute force evenly without damaging the workpiece. These clamps are critical for maintaining dimensional accuracy, preventing movement during machining or assembly, and ensuring repeatable positioning in automated manufacturing environments.

组件规格

定义
A fastening clamp is a precision-engineered mechanical component designed to apply controlled clamping force to securely hold, align, or position workpieces, parts, or assemblies in industrial machinery and production systems. It typically consists of a rigid body, clamping mechanism (such as screw, lever, or pneumatic actuator), and contact surfaces that distribute force evenly without damaging the workpiece. These clamps are critical for maintaining dimensional accuracy, preventing movement during machining or assembly, and ensuring repeatable positioning in automated manufacturing environments.
工作原理
The fastening clamp operates by converting input force (manual, mechanical, or pneumatic) into controlled clamping pressure through a mechanical advantage system. Common mechanisms include screw threads that amplify torque into linear force, lever systems that multiply hand pressure, or pneumatic cylinders that use compressed air to generate consistent force. The clamp maintains position through friction, mechanical interference, or positive locking, with force distribution optimized through contact pads or jaws to prevent workpiece deformation.
材料
High-strength alloy steel (AISI 4140/4340)stainless steel (304/316)hardened tool steel (D2)aluminum alloys (6061-T6)with surface treatments: hard chrome platingnitride coatingor powder coating for corrosion resistance.
Repeatability
±0.02 mm
Stroke Length
10-100 mm
Clamping Force
500-5000 N
Weight Capacity
5-50 kg
Mounting Pattern
Standardized hole spacing
Operating Temperature
-20°C to 120°C
标准
ISO 2768DIN 6340ISO 9001DIN 301

行业分类与别名

紧固夹具 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

Wear on clamping surfaces or threads->Reduced clamping force leading to workpiece movement->Regular inspection and replacement of wear components; use hardened contact pads; implement preventive maintenance schedule
Over-torquing or excessive force application->Workpiece deformation or clamp structural damage->Use torque-limiting devices; train operators; implement force monitoring systems
Contamination (chips, coolant, dust) in mechanism->Binding or inconsistent clamping action->Install protective covers; regular cleaning; use sealed designs for harsh environments

工业生态与工程逻辑

0
Workpiece damage from excessive force
1
Clamp failure due to fatigue or wear
2
Misalignment causing dimensional errors
3
Safety hazards during operation
4
Contamination affecting clamping surfaces

合规与检测

tolerance
Positional tolerance ±0.05 mm, force variation ±5% of rated capacity, surface finish Ra 1.6 μm on contact surfaces
test method
Force testing with load cells, repeatability testing with coordinate measuring machines, fatigue testing with cyclic loading, environmental testing for temperature and corrosion resistance

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 are the main types of fastening clamps used in industrial applications?

Common types include toggle clamps (manual quick-action), screw clamps (for precise force control), pneumatic/hydraulic clamps (for automation), magnetic clamps (for ferrous materials), and vacuum clamps (for non-magnetic materials). Selection depends on force requirements, cycle time, and workpiece characteristics.

How do I select the right fastening clamp for my application?

Consider these factors: required clamping force, workpiece material and geometry, cycle time (manual vs. automated), environmental conditions (temperature, contaminants), mounting space constraints, and required precision/repeatability. Always calculate safety factors and consult manufacturer specifications.

What maintenance do industrial fastening clamps require?

Regular inspection for wear on contact surfaces and moving parts, lubrication of pivot points and threads (if applicable), checking for proper force application, and verification of alignment. Pneumatic clamps require air filter maintenance and cylinder inspection.

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

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: 紧固夹具

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:FASTENING_CLAMP