行业组件数据 · 2026

上模座

Upper Die Shoe is the top structural component of a stamping die set that supports and aligns upper die components during metal forming operations.

技术定义与适配语境
典型 上模座 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 Upper Die Shoe is a critical structural element in stamping die assemblies, serving as the mounting platform for all upper die components including punches, strippers, and guide posts. It provides rigidity, alignment, and force distribution during the stamping process, ensuring precise metal forming operations. Typically mounted to the press ram, it transfers mechanical force from the press to the die components while maintaining dimensional stability under high cyclic loads.

组件规格

定义
The Upper Die Shoe is a critical structural element in stamping die assemblies, serving as the mounting platform for all upper die components including punches, strippers, and guide posts. It provides rigidity, alignment, and force distribution during the stamping process, ensuring precise metal forming operations. Typically mounted to the press ram, it transfers mechanical force from the press to the die components while maintaining dimensional stability under high cyclic loads.
工作原理
The Upper Die Shoe operates by being securely attached to the press ram, moving vertically during the stamping cycle. It provides a stable mounting surface for upper die components, ensuring precise alignment with the lower die shoe through guide posts and bushings. During operation, it distributes the press force evenly across the die components, maintaining parallelism and preventing deflection that could affect part quality.
材料
Typically manufactured from high-strength steel alloys such as AISI 4140AISI 4340or tool steels like D2 or A2. Heat treatment to 28-32 HRC for optimal strength-to-weight ratio. Some applications use cast iron for larger dies where vibration damping is critical.
Hardness
28-32 HRC
Parallelism
0.03 mm overall
Surface Finish
Ra 1.6-3.2 μm
Weight Capacity
Up to 50 tons
Flatness Tolerance
0.02 mm/m
Standard Thickness
100-300 mm
标准
ISO 9181DIN 9830JIS B 5102

行业分类与别名

上模座 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 material strength or improper heat treatment->Cracking or permanent deformation under load->Use certified materials with proper heat treatment specifications and conduct regular dimensional inspections
Poor alignment with lower die shoe->Part quality issues and accelerated wear->Implement precision machining with tight tolerances and use certified alignment procedures during installation
Inadequate maintenance of guide post interfaces->Increased clearance causing misalignment->Establish regular lubrication schedules and wear monitoring protocols

工业生态与工程逻辑

0
Fatigue failure from cyclic loading
1
Misalignment causing part defects
2
Wear at guide post interfaces
3
Thermal distortion from improper heat treatment

合规与检测

tolerance
Flatness: ±0.02 mm/m, Parallelism: ±0.03 mm overall, Hole positions: ±0.01 mm
test method
Coordinate measuring machine (CMM) verification, surface plate inspection with dial indicators, ultrasonic testing for material integrity

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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 primary function of an Upper Die Shoe?

The primary function is to provide a rigid mounting platform for upper die components, ensure proper alignment with the lower die, and distribute press forces evenly during stamping operations.

How does material selection affect Upper Die Shoe performance?

Material selection determines strength, wear resistance, and dimensional stability. High-strength steels provide durability under cyclic loads, while proper heat treatment prevents deformation and extends service life.

What are common failure modes for Upper Die Shoes?

Common failures include surface wear at guide post interfaces, stress cracking from fatigue, dimensional distortion from improper heat treatment, and bolt hole elongation from repeated loading.

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CNFX Industrial Component Index · 机械和设备制造

数据基础

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