行业组件数据 · 2026

夹紧臂/板

Clamping arm/plate is a precision component in mold box clamping systems that applies and maintains uniform pressure during injection molding operations.

技术定义与适配语境
典型 夹紧臂/板 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。

A clamping arm or plate is a critical structural component within mold clamping systems used in injection molding machines. It functions as the interface between the clamping mechanism and the mold halves, transmitting hydraulic or mechanical force to hold the mold securely closed during the injection and cooling phases. This component ensures precise alignment, prevents mold flash, and maintains consistent part quality by distributing clamping force evenly across the mold surface.

组件规格

定义
A clamping arm or plate is a critical structural component within mold clamping systems used in injection molding machines. It functions as the interface between the clamping mechanism and the mold halves, transmitting hydraulic or mechanical force to hold the mold securely closed during the injection and cooling phases. This component ensures precise alignment, prevents mold flash, and maintains consistent part quality by distributing clamping force evenly across the mold surface.
工作原理
The clamping arm/plate operates by converting hydraulic pressure or mechanical force from the clamping unit into linear motion. When activated, it moves forward to contact the stationary and moving mold plates, applying controlled pressure to keep the mold closed against injection pressure. During mold opening, it retracts to allow part ejection. The system maintains precise parallelism and force distribution through guided movement along tie bars or linear guides.
材料
Typically forged or cast steel (e.g.41404340 alloy steel) with heat treatment (hardness 28-32 HRC). High-wear surfaces may have hardened inserts or coatings (chrome platingnitriding). Alternative materials include ductile iron for cost-sensitive applications or aluminum alloys for lightweight high-speed systems.
Stroke Length
300-1200 mm
Weight Capacity
2-20 tons
Surface Flatness
≤0.05 mm
Clamping Force Range
50-5000 kN
Mounting Hole Pattern
Standardized per machine model
Parallelism Tolerance
≤0.02 mm/m
标准
ISO 12165DIN 55189

行业分类与别名

夹紧臂/板 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

Material fatigue from high-cycle operation->Crack propagation leading to catastrophic fracture->Implement regular non-destructive testing (ultrasonic/magnetic particle), maintain proper lubrication, avoid over-clamping beyond rated capacity
Improper alignment during installation->Uneven force distribution causing mold flash and part defects->Use laser alignment tools during installation, verify parallelism after maintenance, implement standardized installation procedures

工业生态与工程逻辑

0
Fatigue cracking from cyclic loading
1
Wear-induced misalignment
2
Over-torquing of mounting bolts
3
Thermal expansion mismatch
4
Hydraulic pressure fluctuations

合规与检测

tolerance
±0.1 mm dimensional, ±0.02° angular alignment
test method
Coordinate measuring machine (CMM) verification, surface plate inspection, hydraulic pressure testing with strain gauges

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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 difference between a clamping arm and clamping plate?

Clamping arms are typically elongated components that connect moving platens to the clamping mechanism, while clamping plates are flat interface components that directly contact mold halves. Both serve to transmit clamping force, but arms provide structural connection and plates provide surface distribution.

How often should clamping components be inspected?

Visual inspection should occur daily for wear and damage. Dimensional checks for parallelism and flatness should be performed monthly. Complete preventive maintenance including stress testing is recommended every 6-12 months depending on production cycles.

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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
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URN:CNFX:ME:UNIT:CLAMPING_ARM_PLATE