行业组件数据 · 2026

量规指

A precision positioning component in back gauge systems for sheet metal bending machines.

技术定义与适配语境
典型 量规指 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。

The gauge finger is a critical component of back gauge systems used in press brakes and sheet metal bending equipment. It serves as a physical stop or reference point that positions metal sheets accurately before bending operations. Typically mounted on a movable carriage, it ensures consistent bend lines by providing repeatable positioning through mechanical or electronic control systems.

组件规格

定义
The gauge finger is a critical component of back gauge systems used in press brakes and sheet metal bending equipment. It serves as a physical stop or reference point that positions metal sheets accurately before bending operations. Typically mounted on a movable carriage, it ensures consistent bend lines by providing repeatable positioning through mechanical or electronic control systems.
工作原理
The gauge finger operates by establishing a fixed reference plane against which sheet metal is positioned. When the back gauge carriage moves to a programmed position, the gauge finger creates a precise stopping point. The sheet metal is pushed against this finger, ensuring accurate alignment before the bending ram descends. Modern systems may incorporate sensors to verify contact and positioning accuracy.
材料
Typically made from hardened tool steel (AISI D2A2or similar grades) or carbide-tipped for wear resistance. Some applications use aluminum alloys with hardened inserts for lightweight applications.
Width
10-25mm
Height
15-40mm
Length
50-300mm
Hardness
58-62 HRC
Mounting Type
T-slot or bolt-on
Surface Finish
Ra 0.4-0.8 μm
标准
ISO 9001DIN 8586

行业分类与别名

量规指 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 sheet metal contact->Dimensional inaccuracy exceeding tolerance limits->Regular inspection and replacement schedules, use of wear-resistant materials, proper lubrication of contact surfaces
Improper mounting torque->Component loosening during operation->Use calibrated torque wrenches during installation, implement regular maintenance checks, use thread-locking compounds
Metal fatigue from cyclic loading->Component fracture under operational stress->Regular non-destructive testing, proper material selection, stress analysis during design phase

工业生态与工程逻辑

0
Wear and dimensional inaccuracy
1
Improper installation causing misalignment
2
Material fatigue from repeated impact
3
Contamination affecting positioning accuracy

合规与检测

tolerance
±0.05mm positioning accuracy
test method
Coordinate measuring machine (CMM) verification, laser alignment systems, 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。

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 gauge finger?

The gauge finger provides precise positioning reference points for sheet metal in bending operations, ensuring accurate bend lines and consistent part dimensions.

How often should gauge fingers be inspected for wear?

Inspect gauge fingers every 500 operating hours or monthly in high-production environments. Replace when wear exceeds 0.1mm from original dimensions.

Can gauge fingers be customized for specific applications?

Yes, gauge fingers can be custom manufactured with specific lengths, materials, and mounting configurations to match unique machine requirements or specialized bending applications.

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CNFX Industrial Component Index · 机械和设备制造

数据基础

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初步技术归类
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URN:CNFX:ME:UNIT:GAUGE_FINGER