行业组件数据 · 2026

销孔腔室

Precision-machined chambers in cylinder housings that accommodate pins for alignment, connection, or load transfer in mechanical systems.

技术定义与适配语境
典型 销孔腔室 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。

Pin chambers are precisely engineered cavities or bores within cylinder housings designed to house cylindrical pins that serve critical functions such as alignment between components, connection of moving parts, or transmission of mechanical loads. These chambers are typically machined to tight tolerances to ensure proper pin fit, prevent unwanted movement, and maintain structural integrity under operational stresses. They play a vital role in the assembly and functionality of hydraulic and pneumatic cylinders by securing pins that may connect pistons, rods, or external linkages.

组件规格

定义
Pin chambers are precisely engineered cavities or bores within cylinder housings designed to house cylindrical pins that serve critical functions such as alignment between components, connection of moving parts, or transmission of mechanical loads. These chambers are typically machined to tight tolerances to ensure proper pin fit, prevent unwanted movement, and maintain structural integrity under operational stresses. They play a vital role in the assembly and functionality of hydraulic and pneumatic cylinders by securing pins that may connect pistons, rods, or external linkages.
工作原理
Pin chambers operate by providing a secure, dimensionally accurate housing for pins that mechanically interface with other components. The pin fits snugly within the chamber, often with interference or transition fits, to restrict radial movement while allowing controlled axial motion if required. This creates a reliable connection point that transfers forces, maintains alignment, and ensures precise relative positioning between assembled parts within the cylinder system.
材料
Typically machined from the same material as the cylinder housing: carbon steel (e.g.AISI 1045)alloy steel (e.g.AISI 4140)stainless steel (e.g.304/316)or aluminum alloys (e.g.6061-T6). Material selection depends on loadcorrosion resistanceand weight requirements.
Concentricity
0.02 mm TIR
Surface Finish
Ra 1.6 μm or better
Depth Tolerance
±0.05 mm
Diameter Tolerance
H7/g6 or tighter
Chamfer/Edge Preparation
0.3-0.5 mm x 45°
标准
ISO 286-1ISO 2768-1DIN 7172

行业分类与别名

销孔腔室 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 machining accuracy or tool wear->Oversized chamber causing pin looseness and misalignment->Implement statistical process control (SPC) in machining, use certified tooling, and perform regular dimensional inspections.
Inadequate material hardness or surface treatment->Accelerated wear and loss of dimensional stability->Specify appropriate material grades (e.g., hardened steels) and apply surface treatments like nitriding or chrome plating.
Poor lubrication or contamination ingress->Increased friction, galling, or corrosion within the chamber->Design with lubrication grooves, use sealed systems, and specify corrosion-resistant materials or coatings.

工业生态与工程逻辑

0
Dimensional inaccuracy leading to misalignment
1
Wear from friction or corrosion
2
Fatigue cracking under cyclic loads
3
Improper fit causing pin slippage or seizure

合规与检测

tolerance
Complies with ISO 286-1 geometrical product specifications (GPS) for cylindrical fits, typically H7 tolerance for chambers and g6 for pins.
test method
Dimensional verification using coordinate measuring machines (CMM) or precision bore gauges; surface finish measured with profilometers; functional testing via pin insertion and load application per ISO 19973 for pneumatic components or equivalent hydraulic standards.

制造该组件的工厂

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 pin chamber in a cylinder housing?

The primary function is to securely house alignment or connection pins that ensure precise component positioning, load transfer, and mechanical integrity within hydraulic or pneumatic cylinder assemblies.

What are common tolerance standards for pin chambers?

Common standards include ISO 286-1 for dimensional tolerances and ISO 2768-1 for general geometrical tolerances, with typical fits like H7/g6 for precision applications.

Can pin chambers be repaired if worn or damaged?

Yes, depending on damage extent, methods include reaming to oversize and using larger pins, sleeving with bushings, or welding and re-machining, though replacement is often more cost-effective for severe damage.

我可以直接联系工厂吗?

CNFX 是开放目录,不是交易平台或采购代理。工厂资料和表单用于帮助你准备直接沟通。

CNFX Industrial Component Index · 机械和设备制造

数据基础

CNFX 制造商资料、技术分类、公开产品信息和持续合理性检查。

初步技术归类
本页用于结构化准备研究、RFQ 和供应商评估,不替代买方自己的供应商资质审查、标准核验和技术批准。

请求制造能力信息: 销孔腔室

说明目标数量、应用场景、交期和关键技术要求,用于准备 RFQ 或供应商评估。

谢谢,信息已发送。
谢谢,信息已收到。

需要制造 销孔腔室?

对比具备该组件加工或装配能力的制造商资料。

创建制造商档案 联系我们
上一个组件
链销
下一个组件
销轴
URN:CNFX:ME:UNIT:PIN_CHAMBERS