行业组件数据 · 2026

锥形表面

Precision tapered surfaces on collet bodies and gripper jaws for secure workpiece clamping in machining operations.

技术定义与适配语境
典型 锥形表面 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。

Tapered surfaces are precision-machined conical interfaces on collet bodies and gripper jaws that create self-centering, high-friction clamping forces when mated with corresponding tapers. These surfaces convert axial motion into radial clamping force through wedge action, ensuring concentric gripping of cylindrical workpieces with minimal runout. The taper angle (typically 5-15 degrees) determines the mechanical advantage and clamping force distribution.

组件规格

定义
Tapered surfaces are precision-machined conical interfaces on collet bodies and gripper jaws that create self-centering, high-friction clamping forces when mated with corresponding tapers. These surfaces convert axial motion into radial clamping force through wedge action, ensuring concentric gripping of cylindrical workpieces with minimal runout. The taper angle (typically 5-15 degrees) determines the mechanical advantage and clamping force distribution.
工作原理
The tapered surface operates on the wedge principle: when axial force is applied (via drawbar or actuator), the mating tapers generate radial force through geometric interference. This creates uniform pressure distribution around the workpiece circumference, with the taper angle providing mechanical advantage (Force_clamp = Force_axial / tan(θ)). The self-locking effect maintains clamping without continuous external force.
材料
High-strength alloy steel (AISI 4140/4340)case-hardened to 45-55 HRCStainless steel (17-4PH) for corrosive environmentsCarbide inserts for wear surfaces in high-volume applications.
Hardness
45-55 HRC
Taper Angle
8° (Standard), 5°-15° (Custom)
Concentricity
<0.005 mm TIR
Surface Finish
Ra 0.4-0.8 μm
Taper Tolerance
AT3/AT4 per ISO 1947
标准
ISO 1947DIN 228-1ISO 15488

行业分类与别名

锥形表面 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

Abrasive wear from contaminated workpieces->Reduced clamping force and workpiece slippage->Regular cleaning protocols and carbide-coated surfaces
Improper taper angle manufacturing->Insufficient mechanical advantage or binding->Precision grinding with CMM verification

工业生态与工程逻辑

0
Taper wear leading to reduced clamping force
1
Improper taper angle causing workpiece slippage
2
Surface contamination affecting concentricity

合规与检测

tolerance
AT3 grade per ISO 1947 for precision applications
test method
Taper gauge inspection with blueing test, CMM verification of angle and concentricity

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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 purpose of tapered surfaces in collet bodies?

Tapered surfaces provide self-centering clamping action that ensures concentric gripping of workpieces with minimal runout, critical for precision machining operations.

How does taper angle affect clamping performance?

Smaller taper angles (5-8°) provide higher mechanical advantage and stronger clamping but require more precise manufacturing. Larger angles (10-15°) offer quicker release but lower clamping force.

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CNFX Industrial Component Index · 机械和设备制造

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