Structured Manufacturing Data (2026)

Work Fixture / Jig

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Work Fixture / Jig used in the Machinery and Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Work Fixture / Jig is characterized by the integration of Base Plate and Locating Pins. In industrial production environments, manufacturers listed on CNFX commonly emphasize Steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A specialized tool or device used to hold, support, and position workpieces during assembly operations.

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Product Specifications

Technical details and manufacturing context for Work Fixture / Jig

Definition
A work fixture or jig is a precision tooling component within an assembly station that securely holds workpieces in the correct position and orientation during assembly, welding, machining, or inspection processes. It ensures consistent positioning, improves accuracy, reduces setup time, and enhances worker safety by preventing movement during operations.
Working Principle
The fixture/jig uses mechanical clamping mechanisms (manual, pneumatic, or hydraulic) to secure the workpiece against locating pins, stops, or surfaces. It provides repeatable positioning by constraining the workpiece's degrees of freedom, allowing operators or automated systems to perform assembly tasks with precision and efficiency.
Common Materials
Steel, Aluminum alloy
Technical Parameters
  • Fixture dimensions and locating pin positions (mm) Standard Spec
Components / BOM
  • Base Plate Part
    Provides structural foundation and mounting surface for all fixture components
    Material: Steel
  • Locating Pins Part
    Precisely position the workpiece by engaging with holes or edges
    Material: Hardened steel
  • Clamping Mechanism
    Secures the workpiece against locating features during assembly operations
    Material: Steel
  • Support Blocks Part
    Provide additional support and prevent workpiece deflection
    Material: Steel or aluminum

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Work Fixture / Jig.

custom work fixture for assembly precision machining jig steel aluminum alloy workholding fixture industrial jig with clamping mechanism workpiece positioning fixture manufacturing

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Assembly Station
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 500 psi
other spec: Workpiece weight capacity: 0-1000 kg
temperature: -20°C to 150°C
Media Compatibility
✓ Metals (steel, aluminum, alloys) ✓ Plastics (ABS, polycarbonate, nylon) ✓ Composite materials (carbon fiber, fiberglass)
Unsuitable: Highly corrosive chemical environments (e.g., strong acids, chlorides)
Sizing Data Required
  • Workpiece dimensions and geometry
  • Required clamping force and precision tolerance
  • Production cycle time and automation interface requirements

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Wear and dimensional inaccuracy
Cause: Repeated clamping/unclamping cycles causing surface degradation and loss of precision
Fatigue cracking or fracture
Cause: Cyclic loading from production operations exceeding material endurance limits
Maintenance Indicators
  • Visible cracks, deformation, or excessive play in fixture components
  • Inconsistent part positioning or clamping force during operation
Engineering Tips
  • Implement regular dimensional verification and calibration schedules using precision measurement tools
  • Apply protective coatings or surface treatments to contact areas to reduce wear and corrosion

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 - Quality management systems ANSI B5.8M-1977 - Jig and Fixture Components DIN 6319 - Jigs and Fixtures
Manufacturing Precision
  • Bore: +/-0.02mm
  • Flatness: 0.1mm
Quality Inspection
  • Dimensional Verification with CMM
  • Functional Test with Master Part

Factories Producing Work Fixture / Jig

Manufacturer profiles with relevant production capability in China

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What are the main advantages of using a work fixture in machinery manufacturing?

Work fixtures provide precise workpiece positioning, improve assembly accuracy, reduce setup time, enhance worker safety, and increase production consistency in machinery manufacturing operations.

How do I choose between steel and aluminum alloy for my work fixture?

Steel offers superior durability and rigidity for heavy-duty applications, while aluminum alloy provides lighter weight and corrosion resistance. Choose based on your workpiece weight, required precision, and production environment.

Can work fixtures be customized for specific assembly operations?

Yes, work fixtures are typically custom-designed with specific locating pins, clamping mechanisms, and support blocks to match your exact workpiece dimensions and assembly requirements for optimal performance.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Machinery and Equipment Manufacturing.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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