行业组件数据 · 2026

防转销

Anti-rotation pin for preventing rotational movement in vacuum pump seal assemblies in meat processing equipment.

技术定义与适配语境
典型 防转销 会按材料、尺寸公差、适配关系和失效风险在 食品制造 中评估。

A precision-engineered cylindrical pin designed to prevent rotational movement between mating components in meat processing vacuum pump seal assemblies. It ensures proper alignment and prevents seal wear by eliminating relative rotation between the seal housing and shaft, maintaining vacuum integrity and preventing contamination.

组件规格

定义
A precision-engineered cylindrical pin designed to prevent rotational movement between mating components in meat processing vacuum pump seal assemblies. It ensures proper alignment and prevents seal wear by eliminating relative rotation between the seal housing and shaft, maintaining vacuum integrity and preventing contamination.
工作原理
The anti-rotation pin functions by being inserted into precisely machined holes in two adjacent components, creating a positive mechanical lock that prevents relative rotational movement while allowing axial movement as needed. In vacuum pump seal assemblies, it specifically prevents the seal from rotating with the shaft, ensuring the seal remains stationary relative to the housing.
材料
Stainless steel AISI 316 (1.4401/1.4404) or AISI 304 (1.4301) for corrosion resistance in food processing environments. Hardness: 30-40 HRC. Surface finish: Ra ≤ 0.8 μm.
Length
15-50 mm (customizable)
Chamfer
0.3-0.5 mm at both ends
Diameter
3-10 mm (standard range)
Tolerance
h6 (ISO 286)
Load capacity
Shear strength ≥ 400 MPa
标准
ISO 8734DIN 7ISO 286

行业分类与别名

防转销 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 shear strength for application torque->Pin shears, allowing seal rotation and rapid wear->Calculate required shear strength based on maximum torque; use hardened stainless steel with ≥400 MPa shear strength
Corrosion from aggressive cleaning chemicals->Pin degradation leading to loss of anti-rotation function->Use AISI 316 stainless steel with proper passivation; implement regular inspection protocols
Improper installation without proper alignment->Binding or excessive wear on pin and mating components->Use precision jigs for installation; follow torque specifications; verify alignment before final assembly

工业生态与工程逻辑

0
Pin shearing under excessive torque
1
Corrosion in aggressive cleaning environments
2
Improper installation causing misalignment
3
Wear leading to increased clearance and vibration

合规与检测

tolerance
ISO 286 h6 tolerance for diameter; length tolerance ±0.1 mm
test method
Shear testing per ASTM F606; corrosion testing per ASTM A967; dimensional verification with coordinate measuring machine (CMM)

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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

Why is stainless steel required for anti-rotation pins in meat processing?

Stainless steel provides corrosion resistance against cleaning chemicals, moisture, and food residues, preventing contamination and ensuring compliance with food safety regulations like FDA and EHEDG standards.

How does the anti-rotation pin prevent seal failure?

By preventing rotational movement between the seal and housing, it eliminates friction-induced wear, maintains proper seal compression, and prevents premature failure that could compromise vacuum performance.

Can standard DIN pins be used in food processing equipment?

Yes, but they must be made from food-grade stainless steel with appropriate surface finishes and comply with relevant food safety standards for direct or indirect food contact applications.

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初步技术归类
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URN:CNFX:ME:UNIT:ANTI_ROTATION_PIN