Industry-Verified Manufacturing Data (2026)

Work Fixture / Jig

Based on aggregated insights from multiple verified 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
    Provides structural foundation and mounting surface for all fixture components
    Material: Steel
  • Locating Pins
    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
    Provide additional support and prevent workpiece deflection
    Material: Steel or aluminum
Engineering Reasoning
0-1500 N clamping force, 0.01-0.05 mm positioning tolerance, -20°C to 120°C temperature range
Clamping force exceeds 2000 N causing permanent deformation, positioning error exceeds 0.1 mm causing misalignment, temperature exceeds 150°C causing material degradation
Design Rationale: Plastic deformation occurs at yield strength of 250 MPa for tool steel, thermal expansion coefficient mismatch (11.7×10⁻⁶/°C for steel vs 23.1×10⁻⁶/°C for aluminum) causes binding, fatigue failure at 10⁶ cycles under 1000 N cyclic loading
Risk Mitigation (FMEA)
Trigger Thermal expansion differential between fixture and workpiece materials
Mode: Workpiece binding during temperature cycling
Strategy: Implement coefficient of thermal expansion matching materials or thermal compensation mechanisms
Trigger Clamping force concentration exceeding material yield strength
Mode: Localized plastic deformation at contact points
Strategy: Distribute clamping force through larger contact areas or compliant interfaces

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 DNA

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

Verified manufacturers with capability to produce this product in China

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✓ 97% Supplier Capability Match Found

S Sourcing Manager from Canada Jan 20, 2026
★★★★★
"Great transparency on the Work Fixture / Jig components. Essential for our Machinery and Equipment Manufacturing supply chain."
Technical Specifications Verified
P Procurement Specialist from United States Jan 17, 2026
★★★★☆
"The Work Fixture / Jig we sourced perfectly fits our Machinery and Equipment Manufacturing production line requirements. (Delivery took slightly longer than expected, but technical support was excellent.)"
Technical Specifications Verified
T Technical Director from United Arab Emirates Jan 14, 2026
★★★★★
"Found 30+ suppliers for Work Fixture / Jig on CNFX, but this spec remains the most cost-effective."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

5 sourcing managers are analyzing this specification now. Last inquiry for Work Fixture / Jig from Poland (1h ago).

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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 Specifications verified by CNFX Industrial Index (v2.6.03) for Machinery and Equipment Manufacturing sector.

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