行业组件数据 · 2026

驱动销

Driver pins are precision components in tumbler lock mechanisms that align with key cuts to enable or prevent rotation of the plug.

技术定义与适配语境
典型 驱动销 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。

Driver pins are cylindrical security components within pin tumbler locks that sit above key pins in the plug chamber. When no key is inserted, springs push driver pins downward to block the shear line between the plug and cylinder, preventing rotation. Proper key insertion lifts driver pins to align precisely at the shear line, allowing the plug to turn and operate the locking mechanism. These pins are critical for security differentiation through varying lengths corresponding to key bitting depths.

组件规格

定义
Driver pins are cylindrical security components within pin tumbler locks that sit above key pins in the plug chamber. When no key is inserted, springs push driver pins downward to block the shear line between the plug and cylinder, preventing rotation. Proper key insertion lifts driver pins to align precisely at the shear line, allowing the plug to turn and operate the locking mechanism. These pins are critical for security differentiation through varying lengths corresponding to key bitting depths.
工作原理
Driver pins operate on the shear line principle in pin tumbler locks. Springs exert upward force on driver pins, which rest on key pins. Without a key, driver pins block the shear line between the plug and cylinder housing. When a correctly bitted key is inserted, its cuts lift key pins to position driver pins exactly at the shear line, eliminating obstruction and permitting plug rotation to actuate the lock.
材料
Typically brassstainless steelor nickel-silver alloys for corrosion resistance and durability. High-security versions may use hardened steel or proprietary alloys.
Diameter
2.38-3.18 mm (0.094-0.125 in)
Hardness
HRB 70-90 (brass), HRC 45-55 (steel)
Tolerance
±0.025 mm (±0.001 in)
Length Range
3.0-8.0 mm (0.118-0.315 in)
Surface Finish
Ra 0.4-0.8 μm
标准
ISO 9001DIN 18252

行业分类与别名

驱动销 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

Incorrect pin length installation->Lock fails to operate with correct key->Use precision gauges during assembly and verify against key bitting specifications
Spring fatigue or breakage->Driver pins do not return to blocking position->Implement regular maintenance schedules and use quality spring materials

工业生态与工程逻辑

0
Shear line misalignment
1
Material fatigue
2
Corrosion in harsh environments
3
Unauthorized decoding

合规与检测

tolerance
Length tolerance ±0.025 mm, diameter tolerance ±0.013 mm
test method
Shear line alignment testing per ANSI/BHMA A156.5, cycle testing to 100,000 operations

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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 happens if driver pins are worn or damaged?

Worn driver pins can cause improper shear line alignment, leading to key jamming, reduced security, or complete lock failure. Replacement with matching specifications is required.

Can driver pins be rekeyed?

Yes, driver pins are replaced during rekeying to match new key bitting depths, maintaining security while allowing new key operation.

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CNFX Industrial Component Index · 机械和设备制造

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URN:CNFX:ME:UNIT:DRIVER_PINS