行业组件数据 · 2026

底盘夹具

A precision clamping device used to securely hold vehicle chassis components during assembly operations.

技术定义与适配语境
典型 底盘夹具 会按材料、尺寸公差、适配关系和失效风险在 汽车制造 中评估。

A specialized industrial fixture designed to accurately position and rigidly clamp automotive chassis components during assembly processes. It ensures dimensional stability, repeatability, and alignment for welding, fastening, or inspection operations at chassis assembly stations. The fixture typically incorporates adjustable clamps, locators, and supports to accommodate variations in chassis models while maintaining tight tolerances.

组件规格

定义
A specialized industrial fixture designed to accurately position and rigidly clamp automotive chassis components during assembly processes. It ensures dimensional stability, repeatability, and alignment for welding, fastening, or inspection operations at chassis assembly stations. The fixture typically incorporates adjustable clamps, locators, and supports to accommodate variations in chassis models while maintaining tight tolerances.
工作原理
The chassis fixture operates on mechanical clamping principles using pneumatic, hydraulic, or manual actuators to apply controlled force. It employs precision locators (pins, blocks) to reference datums on the chassis, ensuring correct positioning. Clamping elements secure the chassis against these locators, preventing movement during assembly. Some advanced fixtures incorporate sensors to verify part presence and clamping force.
材料
Primary structure: Steel (AISI 4140 or equivalenthardened to 45-50 HRC). Locators and wear surfaces: Tool steel (D2 or A2hardened to 58-62 HRC). Clamping arms: Alloy steel. Bushings: Bronze or hardened steel. Fasteners: Grade 8.8 or higher steel.
Repeatability
±0.1 mm
Actuation Type
Pneumatic/Hydraulic/Manual
Clamping Force
500-5000 N per clamp
Weight Capacity
Up to 1500 kg
Max Chassis Size
5000 x 2000 x 800 mm
Positioning Accuracy
±0.05 mm
标准
ISO 9001ISO/TS 16949DIN 8580DIN 86250

行业分类与别名

底盘夹具 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

Worn locator pins or bushings->Poor positioning accuracy leading to assembly errors->Implement preventive maintenance schedule; use hardened materials; install wear sensors
Clamping cylinder failure->Insufficient holding force causing part shift during assembly->Regular pressure checks; redundant clamping systems; force monitoring sensors

工业生态与工程逻辑

0
Misalignment due to wear or damage
1
Insufficient clamping force causing part movement
2
Fixture damage from overload or impact
3
Safety hazards from pinch points or unexpected actuation

合规与检测

tolerance
Positioning: ±0.1 mm, Clamping force: ±5% of set value
test method
Coordinate Measuring Machine (CMM) verification, clamping force gauge testing, repeatability trials with master chassis

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 chassis fixture?

To securely hold and precisely position vehicle chassis components during assembly operations like welding, bolting, or inspection, ensuring dimensional accuracy and repeatability.

How often should chassis fixtures be calibrated?

Calibration should be performed every 6-12 months or after 10,000 cycles, depending on usage intensity and tolerance requirements. Regular daily checks for wear and damage are also recommended.

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 · 汽车制造

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: 底盘夹具

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:CHASSIS_FIXTURE