---
title: "Adjustment Mechanism"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:ADJUSTMENT_MECHANISM"
  data_integrity_hash: "5ac4fb34219154acdae62c88d22f2362"
  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:ADJUSTMENT_MECHANISM"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/adjustment-mechanism.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/adjustment-mechanism"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0.1-5.0 mm linear displacement, 0.01-0.5 N·m torque"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 0.6
    unit: "mm"
    consequence: "Backlash accumulation exceeding 0.6 mm causes positioning error &gt;50 μm, exceeding ISO 230-2 positioning tolerance"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Lead screw wear coefficient exceeding 5×10⁻⁶ mm³/N·m"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Hardened steel lead screw with 60 HRC hardness and PTFE-coated nut"
  - node_2:
      trigger: "Stepper motor holding torque drop below 0.3 N·m at 85°C"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Thermal management with copper heat sink maintaining motor temperature &lt;65°C"
bom_nodes:
  lead-screw:
    type: "component"
    urn: "URN:CNFX:ME:LEAD_SCREW"
    interface_type: "physical-logic-coupled"
  mounting-bracket:
    type: "component"
    urn: "URN:CNFX:ME:MOUNTING_BRACKET"
    interface_type: "physical-logic-coupled"
  locking-nut-or-clamp:
    type: "component"
    urn: "URN:CNFX:ME:LOCKING_NUT_OR_CLAMP"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9001:2015 QUALITY MANAGEMENT SYSTEMS"
    scope: "Verified Engineering Specification"
  - standard: "ANSI B4.1-1967 (R2019) LIMITS AND FITS"
    scope: "Verified Engineering Specification"
  - standard: "DIN 7182-1:2017-02 TOLERANCES FOR LINEAR AND ANGULAR DIMENSIONS"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/adjustment-mechanism.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "dea8ceeff2d3ad21915e7c6d478fe1e5cfb8d5c9604f957d3cd2be44d4dc611d"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Adjustment Mechanism

## 1. Technical Definition
A mechanical or electromechanical component within the Doctoring System that enables precise positioning and control of the doctor blade relative to the substrate.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.1-5.0 mm linear displacement, 0.01-0.5 N·m torque**. Failure boundary: **0.6 mm displacement hysteresis, 0.6 N·m torque threshold**, Mechanism: **Backlash accumulation exceeding 0.6 mm causes positioning error &gt;50 μm, exceeding ISO 230-2 positioning tolerance**.

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Lead screw wear coefficient exceeding 5×10⁻⁶ mm³/N·m | 8 | Positional drift &gt;10 μm/hour at constant load | Hardened steel lead screw with 60 HRC hardness and PTFE-coated nut |
| Stepper motor holding torque drop below 0.3 N·m at 85°C | 8 | Step loss during dwell periods causing 0.05 mm positional error | Thermal management with copper heat sink maintaining motor temperature &lt;65°C |

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

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Precision Linear Actuator**, **Servo Motor Controller**, **Laser Alignment System**  
**Downstream Applications**: Coated Paper Rolls, Printed Circuit Boards, Flexible Packaging Films  

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

### Q: What is the primary function of this adjustment mechanism in doctoring systems?
**A**: This adjustment mechanism enables precise positioning and control of the doctor blade relative to the substrate, ensuring optimal contact and performance in industrial applications.

### Q: What materials are available for this adjustment mechanism?
**A**: The mechanism is available in carbon steel for standard applications and stainless steel for corrosive environments or where enhanced durability is required.

### Q: What components are included in the BOM for this adjustment mechanism?
**A**: The bill of materials includes a lead screw for precise adjustment, a locking nut or clamp for secure positioning, and a mounting bracket for installation in doctoring systems.

## 6. Manufacturing Compliance
- ISO 9001:2015 QUALITY MANAGEMENT SYSTEMS
- ANSI B4.1-1967 (R2019) LIMITS AND FITS
- DIN 7182-1:2017-02 TOLERANCES FOR LINEAR AND ANGULAR DIMENSIONS

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Adjustment Mechanism](https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/adjustment-mechanism)**

### 🌐 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**: ADJUSTMENT_MECHANISM | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: a521c2c5
