行业组件数据 · 2026

压力板安装点

Precision mounting points on clutch cover for pressure plate attachment in automotive clutch assemblies.

技术定义与适配语境
典型 压力板安装点 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。

Pressure plate mounting points are precisely engineered attachment locations on a clutch cover designed to securely fasten the pressure plate. These points ensure proper alignment, force distribution, and thermal stability between the pressure plate and clutch cover, enabling the clutch to engage and disengage smoothly by transmitting torque from the engine flywheel through the friction disc.

组件规格

定义
Pressure plate mounting points are precisely engineered attachment locations on a clutch cover designed to securely fasten the pressure plate. These points ensure proper alignment, force distribution, and thermal stability between the pressure plate and clutch cover, enabling the clutch to engage and disengage smoothly by transmitting torque from the engine flywheel through the friction disc.
工作原理
These mounting points function as rigid connection interfaces that transfer clamping force from the clutch cover's diaphragm spring to the pressure plate. When the clutch is engaged, the spring force is evenly distributed through these points to clamp the friction disc against the flywheel. During disengagement, the release mechanism relieves pressure at these points, allowing the pressure plate to retract.
材料
Typically made from medium-carbon steel (e.g.SAE 1045) or alloy steel (e.g.SAE 4140) for strength and fatigue resistance. Often heat-treated to HRC 28-35 for durability. May include corrosion-resistant coatings like zinc plating or phosphate treatment.
Thread Pitch
M8x1.25 to M12x1.75
Mounting Pattern
3-6 bolt circular pattern
Surface Hardness
HRC 28-35
Bolt Hole Diameter
8-12 mm
Flatness Tolerance
≤0.1 mm
Torque Specification
25-60 Nm
标准
ISO 9001ISO/TS 16949DIN 267SAE J429

行业分类与别名

压力板安装点 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

Improper torque application during assembly->Stripped threads leading to loose pressure plate attachment->Use calibrated torque wrenches and follow manufacturer specifications; implement torque audit procedures
Excessive clutch slippage generating high temperatures->Thermal deformation of mounting points causing misalignment->Proper clutch adjustment and driver education; use heat-resistant materials and coatings
Material fatigue from repeated clutch engagements->Crack propagation at mounting point bases->Regular inspection protocols; design with adequate fatigue strength margins; use forged rather than cast components

工业生态与工程逻辑

0
Thread stripping from over-torquing
1
Thermal warping under high clutch temperatures
2
Fatigue cracking from cyclic loading
3
Corrosion in harsh environments

合规与检测

tolerance
Positional tolerance ±0.2 mm, perpendicularity 0.1 mm relative to clutch cover mating surface
test method
Coordinate measuring machine (CMM) verification, torque-to-yield testing, thermal cycling tests per SAE J1802

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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 happens if pressure plate mounting points are misaligned?

Misalignment causes uneven pressure distribution, leading to premature clutch wear, vibration, chatter during engagement, and potential clutch slippage under load.

Can damaged mounting points be repaired?

Minor thread damage can sometimes be repaired with thread inserts (helicoils), but severely damaged or warped mounting points typically require complete clutch cover replacement for safety and performance.

How do mounting points affect clutch performance?

Proper mounting ensures even spring force distribution, maintains thermal stability under high temperatures, prevents warping, and ensures consistent clutch engagement characteristics throughout the component's lifespan.

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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。

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URN:CNFX:ME:UNIT:PRESSURE_PLATE_MOUNTING_POINTS