行业组件数据 · 2026

星轮体对齐特征

Precision alignment features on starwheel bodies for accurate positioning in rotary indexing systems.

技术定义与适配语境
典型 星轮体对齐特征 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。

Alignment features on starwheel bodies are precisely machined surfaces, slots, or reference points designed to ensure accurate angular positioning, radial alignment, and axial location when the starwheel is mounted on a rotary indexing system. These features interface with mating components to maintain consistent orientation and prevent rotational drift during operation.

组件规格

定义
Alignment features on starwheel bodies are precisely machined surfaces, slots, or reference points designed to ensure accurate angular positioning, radial alignment, and axial location when the starwheel is mounted on a rotary indexing system. These features interface with mating components to maintain consistent orientation and prevent rotational drift during operation.
工作原理
Alignment features work by providing physical reference surfaces that mate with corresponding features on the drive shaft or mounting hub. This creates a positive mechanical lock that prevents relative movement, ensuring the starwheel maintains its programmed angular position throughout indexing cycles. Common principles include keyway-slot engagement, pin-hole alignment, or flange-face registration.
材料
Typically made from hardened alloy steel (AISI 41404340)stainless steel (304316)or tool steel (D2A2) with surface hardness of 45-60 HRC. Corrosion-resistant coatings or treatments may be applied.
Hardness
50-55 HRC
Feature Type
Keyway, Pin Hole, Flange
Surface Finish
Ra 0.8 μm or better
Mounting Diameter
Custom to application
Alignment Tolerance
±0.01 mm
标准
ISO 286-2DIN 6885

行业分类与别名

星轮体对齐特征 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 machining tolerances->Loose fit leading to rotational play->Implement statistical process control (SPC) during machining, use precision gauging, and specify tighter tolerance classes
Material fatigue from cyclic loading->Crack propagation at keyway corners->Design with generous fillet radii, specify higher fatigue-strength materials, and implement regular inspection schedules

工业生态与工程逻辑

0
Misalignment causing product defects
1
Wear leading to positional drift
2
Fatigue failure at stress concentration points

合规与检测

tolerance
ISO 286-2 medium tolerance class for fits, DIN 6885 for keyway dimensions
test method
Coordinate measuring machine (CMM) verification, surface plate inspection with dial indicators, go/no-go gauge testing

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来自 CNFX 组件能力表的相关制造商资料。

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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 are the most common types of alignment features on starwheel bodies?

The most common types are keyways (standard or Woodruff), precision pin holes, and registered flange faces. Keyways provide positive rotational locking, pin holes offer radial alignment, and flange faces ensure axial positioning.

How do alignment features affect starwheel performance?

Proper alignment features prevent angular drift, reduce wear on mating components, maintain consistent indexing accuracy, and minimize vibration. Poor alignment leads to premature failure, product misalignment, and reduced machine efficiency.

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CNFX Industrial Component Index · 机械和设备制造

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URN:CNFX:ME:UNIT:ALIGNMENT_FEATURES