---
title: "Clamping Mechanism (Jaws/Chuck)"
industry: "Computer, Electronic and Optical Product Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:CLAMPING_MECHANISM_JAWSCHUCK"
  data_integrity_hash: "2f41ed8abea3d118b05bd668eaad9c21"
  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:CLAMPING_MECHANISM_JAWSCHUCK"
  data_source_uri: "https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/clamping-mechanism-jawschuck.md"
  official_resource_url: "https://cnfx.com/industry/computer-electronic-and-optical-product-manufacturing/product/clamping-mechanism-jawschuck"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0.5-2.0 NÂ·m clamping torque, 0.01-0.05 mm positional accuracy, 15-35Â°C operating temperature"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 0.3
    unit: "NÂ"
    consequence: "Material yield strength exceeded at 250 MPa (AISI 304 stainless steel), thermal expansion coefficient mismatch (17.3Ã—10â»â¶/Â°C vs 23.0Ã—10â»â¶/Â°C), surface wear coefficient exceeding 5Ã—10â»â¶ mmÂ³/NÂ·m"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Accumulated particulate contamination exceeding 0.1 mg/mmÂ² on jaw surfaces"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Integrated air knife system with 0.3 MPa purge pressure, diamond-like carbon coating with 0.15 friction coefficient"
  - node_2:
      trigger: "Cyclic loading at 2 Hz frequency exceeding 10â¶ cycles at 1.8 NÂ·m torque"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Shot peening to induce 400 MPa compressive residual stress, radius optimization to 1.5 mm with 0.8 mm fillet"
bom_nodes:
  jaw-set:
    type: "component"
    urn: "URN:CNFX:ME:JAW_SET"
    interface_type: "physical-logic-coupled"
  actuation-mechanism:
    type: "part"
    urn: "URN:CNFX:ME:ACTUATION_MECHANISM"
    interface_type: "physical-logic-coupled"
  mounting-base:
    type: "component"
    urn: "URN:CNFX:ME:MOUNTING_BASE"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 12164-1:2001 - TOOL HOLDERS WITH CYLINDRICAL SHANK - PART 1: DIMENSIONS OF CYLINDRICAL SHANKS AND BORES FOR TOOL HOLDERS"
    scope: "Verified Engineering Specification"
  - standard: "ANSI B5.50-1994 - MACHINE TOOL SPINDLES - TOOL SHANKS AND RETENTION KNOBS"
    scope: "Verified Engineering Specification"
  - standard: "DIN 69893-1:2009 - TOOL HOLDERS WITH CYLINDRICAL SHANK - PART 1: DIMENSIONS OF CYLINDRICAL SHANKS AND BORES FOR TOOL HOLDERS"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/clamping-mechanism-jawschuck.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "7aa733df7618632c1e3b18f9d8274b1cc0ec65a4819e3770422508c748cdd0ba"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Clamping Mechanism (Jaws/Chuck)

## 1. Technical Definition
A mechanical component that securely holds and positions lenses during automated mounting processes.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.5-2.0 NÂ·m clamping torque, 0.01-0.05 mm positional accuracy, 15-35Â°C operating temperature**. Failure boundary: **Clamping force drops below 0.3 NÂ·m, positional deviation exceeds 0.08 mm, temperature exceeds 45Â°C**, Mechanism: **Material yield strength exceeded at 250 MPa (AISI 304 stainless steel), thermal expansion coefficient mismatch (17.3Ã—10â»â¶/Â°C vs 23.0Ã—10â»â¶/Â°C), surface wear coefficient exceeding 5Ã—10â»â¶ mmÂ³/NÂ·m**.

### 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 |
| :--- | :--- | :--- | :--- |
| Accumulated particulate contamination exceeding 0.1 mg/mmÂ² on jaw surfaces | 8 | Clamping force reduction to 60% nominal value, positional drift of 0.12 mm | Integrated air knife system with 0.3 MPa purge pressure, diamond-like carbon coating with 0.15 friction coefficient |
| Cyclic loading at 2 Hz frequency exceeding 10â¶ cycles at 1.8 NÂ·m torque | 8 | Fatigue crack initiation at jaw root radius, propagation to critical length of 0.5 mm | Shot peening to induce 400 MPa compressive residual stress, radius optimization to 1.5 mm with 0.8 mm fillet |

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

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

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Automated Lens Handling System**, **Precision Alignment Station**, **Vision Inspection System**  
**Downstream Applications**: Camera Modules, Optical Sensors, Laser Diode Assemblies  

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

### Q: What materials are used in this clamping mechanism for lens mounting?
**A**: This clamping mechanism utilizes hardened tool steel for the jaws to ensure durability and precise grip, combined with an aluminum alloy body for lightweight yet robust construction in automated optical manufacturing environments.

### Q: How does this clamping mechanism improve automated lens mounting processes?
**A**: The mechanism provides secure, repeatable positioning of lenses during automated assembly, reducing misalignment and improving production efficiency in computer, electronic, and optical product manufacturing.

### Q: What components are included in the BOM for this clamping mechanism?
**A**: The bill of materials includes a jaw set for gripping lenses, an actuation mechanism for precise control, and a mounting base for stable integration into automated assembly systems.

## 6. Manufacturing Compliance
- ISO 12164-1:2001 - TOOL HOLDERS WITH CYLINDRICAL SHANK - PART 1: DIMENSIONS OF CYLINDRICAL SHANKS AND BORES FOR TOOL HOLDERS
- ANSI B5.50-1994 - MACHINE TOOL SPINDLES - TOOL SHANKS AND RETENTION KNOBS
- DIN 69893-1:2009 - TOOL HOLDERS WITH CYLINDRICAL SHANK - PART 1: DIMENSIONS OF CYLINDRICAL SHANKS AND BORES FOR TOOL HOLDERS

---
### ðŸ› ï¸ Engineering Resource Access
ðŸ”— **[Full Specification: Clamping Mechanism (Jaws/Chuck)](https://cnfx.com/industry/computer-electronic-and-optical-product-manufacturing/product/clamping-mechanism-jawschuck)**

### ðŸŒ Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **3** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: CLAMPING_MECHANISM_JAWSCHUCK | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 3abe8cb8
