---
title: "Master Plate"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:MASTER_PLATE"
  data_integrity_hash: "7bc52a77b52da6d08eb81966d6cbf7ce"
  source_authority: "https://cnfx.com"
  strict_mode: true
source_identity:
  provider: "CNFX Industrial Knowledge Graph"
  index_version: "2026.Q1-Universal"
  authority_id: "URN:CNFX:ME:MASTER_PLATE"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/master-plate.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/master-plate"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0-1500 NÂ·m static torque, Â±0.02 mm positional tolerance, -20Â°C to 80Â°C thermal range"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 1800
    unit: "NÂ"
    consequence: "Yield strength exceedance at 250 MPa (AISI 4140 steel), thermal expansion mismatch (Î±=11.5Ã—10â»â¶/Â°C vs tool steel Î±=10.8Ã—10â»â¶/Â°C), fatigue crack propagation at stress intensity factor Kâ‚c=60 MPaâˆšm"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Cyclic bending stress at 120 MPa amplitude exceeding endurance limit of 110 MPa"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Implement fillet radii Râ‰¥3 mm, shot peening to induce 400 MPa compressive residual stress"
  - node_2:
      trigger: "Thermal gradient of 50Â°C/mm during rapid tool changes"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Integrate copper-nickel thermal bridges with Îº=65 W/mÂ·K, maintain Î”T&lt;15Â°C across plate"
bom_nodes:
  mounting-holes:
    type: "component"
    urn: "URN:CNFX:ME:MOUNTING_HOLES"
    interface_type: "physical-logic-coupled"
  locating-pins:
    type: "component"
    urn: "URN:CNFX:ME:LOCATING_PINS"
    interface_type: "physical-logic-coupled"
  locking-mechanism-interface:
    type: "part"
    urn: "URN:CNFX:ME:LOCKING_MECHANISM_INTERFACE"
    interface_type: "physical-logic-coupled"
  connection-ports:
    type: "component"
    urn: "URN:CNFX:ME:CONNECTION_PORTS"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9001:2015 QUALITY MANAGEMENT SYSTEMS"
    scope: "Verified Engineering Specification"
  - standard: "CE MARKING FOR MACHINERY DIRECTIVE 2006/42/EC"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/master-plate.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "d9b1400a615ee40d2d6038d8fb8b34f31ce52ebb964767addf857484326d508d"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Master Plate

## 1. Technical Definition
The primary mounting interface plate in a tool changer system that provides structural support and alignment for end effectors.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0-1500 NÂ·m static torque, Â±0.02 mm positional tolerance, -20Â°C to 80Â°C thermal range**. Failure boundary: **Exceeds 1800 NÂ·m static torque, positional deviation &gt;0.05 mm, temperature &gt;100Â°C or &lt;-30Â°C**, Mechanism: **Yield strength exceedance at 250 MPa (AISI 4140 steel), thermal expansion mismatch (Î±=11.5Ã—10â»â¶/Â°C vs tool steel Î±=10.8Ã—10â»â¶/Â°C), fatigue crack propagation at stress intensity factor Kâ‚c=60 MPaâˆšm**.

### 2.1 Analytical Physics Model
Governed by the **Frame Structural Deflection Analysis**:

> **Primary Equation**: $\delta = \frac{5 q L^4}{384 E I}$  
> **Engineering Impact**: Ensures structural stability for multi-stage machines.

| Symbol | Variable Definition | Localized Reference |
| :--- | :--- | :--- |
| q | Uniform Load | Engineering Constant |
| E | Elastic Modulus | Engineering Constant |
| I | Moment of Inertia | Engineering Constant |

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Cyclic bending stress at 120 MPa amplitude exceeding endurance limit of 110 MPa | 8 | Fatigue crack initiation at bolt hole stress concentrators (Kt=3.2) | Implement fillet radii Râ‰¥3 mm, shot peening to induce 400 MPa compressive residual stress |
| Thermal gradient of 50Â°C/mm during rapid tool changes | 8 | Differential expansion causing 0.03 mm warpage exceeding flatness tolerance | Integrate copper-nickel thermal bridges with Îº=65 W/mÂ·K, maintain Î”T&lt;15Â°C across plate |

## 3. Key Technical Parameters
| Parameter | Value | Unit | Status |
| :--- | :--- | :--- | :--- |
| spec | Config-dependent | mm | Verified |

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Locking Mechanism Interface](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/locking-mechanism-interface.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Tool Changer System**, **CNC Machining Center**, **Coordinate Measuring Machine**  
**Downstream Applications**: Automated Assembly Lines, Robotic Welding Cells, Precision Machining Centers  

## 5. Engineering Risks & FAQ
- **Caution**: 
- **Caution**: 
- **Caution**: 

### Q: What materials are Master Plates typically made from?
**A**: Master Plates are commonly manufactured from aluminum alloy, steel, or stainless steel to provide durability, structural integrity, and corrosion resistance in industrial environments.

### Q: What components are included in a Master Plate BOM?
**A**: The Bill of Materials typically includes connection ports, locating pins, locking mechanism interface, and mounting holes to ensure proper installation and functionality within tool changer systems.

### Q: How does a Master Plate improve tool changer performance?
**A**: The Master Plate provides precise structural support and alignment for end effectors, ensuring accurate positioning, reducing vibration, and maintaining system integrity during automated tool changes.

## 6. Manufacturing Compliance
- ISO 9001:2015 QUALITY MANAGEMENT SYSTEMS
- CE MARKING FOR MACHINERY DIRECTIVE 2006/42/EC

---
### ðŸ› ï¸ Engineering Resource Access
ðŸ”— **[Full Specification: Master Plate](https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/master-plate)**

### ðŸŒ Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **4** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: MASTER_PLATE | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: d8c51135
