行业组件数据 · 2026

缓冲销

Cushion pins are precision components in die cushion systems that absorb impact forces during metal stamping operations.

技术定义与适配语境
典型 缓冲销 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。

Cushion pins are cylindrical components installed in die cushion systems of mechanical and hydraulic presses. They function as force-transmitting elements that absorb and distribute impact energy during blanking, drawing, and forming operations. These pins maintain consistent pressure on the blank holder or pressure pad, ensuring uniform material flow and preventing wrinkles or tearing in stamped parts.

组件规格

定义
Cushion pins are cylindrical components installed in die cushion systems of mechanical and hydraulic presses. They function as force-transmitting elements that absorb and distribute impact energy during blanking, drawing, and forming operations. These pins maintain consistent pressure on the blank holder or pressure pad, ensuring uniform material flow and preventing wrinkles or tearing in stamped parts.
工作原理
Cushion pins operate by transmitting hydraulic or pneumatic pressure from the cushion cylinder to the die surface. During the press stroke, the pins compress against the cushion system, creating controlled resistance that regulates material flow. The pins retract when pressure is released, allowing for part ejection and die clearance.
材料
Typically made from alloy steels (AISI 4140H13)tool steels (D2A2)or case-hardened steels. Surface treatments include nitridingchrome platingor hard coating for wear resistance.
Length
50-500 mm
Diameter
10-100 mm
Hardness
58-62 HRC
Tolerance
h6/h7
Load Capacity
5-200 kN
Surface Finish
Ra 0.4-0.8 μm
标准
ISO 286-2DIN 7150JIS B 0401

行业分类与别名

缓冲销 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

Insufficient lubrication->Increased friction and premature wear->Implement scheduled lubrication and use high-temperature grease
Overloading beyond rated capacity->Bending or fracture of pins->Install pressure sensors and overload protection systems
Misalignment during installation->Uneven pressure distribution and part defects->Use alignment tools and verify perpendicularity during setup

工业生态与工程逻辑

0
Wear and tear from cyclic loading
1
Misalignment causing uneven pressure
2
Material fatigue leading to fracture
3
Contamination affecting performance

合规与检测

tolerance
±0.01 mm diameter, ±0.05 mm length
test method
Dimensional inspection with CMM, hardness testing with Rockwell scale, load testing with hydraulic press

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 cushion pins in die cushion systems?

Cushion pins transmit controlled pressure from the cushion system to the die, ensuring uniform material flow during stamping operations and preventing defects like wrinkles or tears.

How do I select the right cushion pin for my application?

Consider press tonnage, material thickness, die design, required pressure distribution, and operating environment. Consult manufacturer specifications for load capacity and dimensional compatibility.

What maintenance do cushion pins require?

Regular inspection for wear, lubrication of sliding surfaces, checking for bending or deformation, and replacement when surface damage exceeds tolerance limits.

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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: 缓冲销

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:CUSHION_PINS