行业组件数据 · 2026

顶出板

A precision plate in injection molding machines that pushes finished plastic parts out of the mold cavity.

技术定义与适配语境
典型 顶出板 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。

The ejector plate is a critical component within the ejection mechanism of injection molding machines, designed to apply uniform force through ejector pins to dislodge solidified plastic parts from the mold after the cooling cycle. It operates within the mold base assembly, typically driven by hydraulic or mechanical systems, and must maintain strict alignment and flatness to prevent damage to the mold or part defects.

组件规格

定义
The ejector plate is a critical component within the ejection mechanism of injection molding machines, designed to apply uniform force through ejector pins to dislodge solidified plastic parts from the mold after the cooling cycle. It operates within the mold base assembly, typically driven by hydraulic or mechanical systems, and must maintain strict alignment and flatness to prevent damage to the mold or part defects.
工作原理
The ejector plate moves forward when activated by the machine's ejection system, transferring force to ejector pins that contact the molded part. This linear motion pushes the part out of the mold cavity, after which the plate retracts to its original position for the next cycle.
材料
Typically made from hardened tool steel (e.g.AISI 4140D2) or pre-hardened steel (e.g.P20) for durability and wear resistance. Surface treatments like nitriding may be applied to enhance hardness.
Thickness
20-100 mm
Surface Hardness
45-55 HRC
Flatness Tolerance
≤0.02 mm/m
Mounting Hole Pattern
Standardized to mold base dimensions
标准
ISO 16916DIN 16760

行业分类与别名

顶出板 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

Thermal expansion from molding cycles->Plate warping or binding->Use materials with low thermal expansion and ensure proper cooling.
Inadequate lubrication->Increased friction and premature wear->Implement scheduled lubrication with high-temperature greases.

工业生态与工程逻辑

0
Plate warping under thermal stress
1
Misalignment causing part damage
2
Wear leading to ejection failures

合规与检测

tolerance
Flatness within 0.02 mm per meter, hole positions ±0.05 mm
test method
Coordinate measuring machine (CMM) inspection, surface plate checks

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 causes ejector plate wear?

Wear results from friction, misalignment, inadequate lubrication, or using incompatible materials, leading to reduced precision and part defects.

How to maintain an ejector plate?

Regularly inspect for flatness and wear, ensure proper lubrication, check alignment with ejector pins, and clean to prevent debris buildup.

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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
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: 顶出板

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URN:CNFX:ME:UNIT:EJECTOR_PLATE