Structured Manufacturing Data (2026)

Positioning Fixture

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Positioning Fixture used in the Motor Vehicle Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

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

A specialized clamping device that precisely holds and positions trailer frame components during robotic welding operations.

View Full Specifications Explore Manufacturing Sources

Product Specifications

Technical details and manufacturing context for Positioning Fixture

Definition
A critical component of the Trailer Frame Welding Robot system that securely clamps and accurately positions trailer frame structural elements (such as beams, crossmembers, and brackets) in the correct spatial orientation and alignment to ensure precise, consistent, and high-quality robotic welding. It eliminates manual positioning errors and enables automated, repeatable welding processes.
Working Principle
The fixture uses mechanical clamps (often hydraulic or pneumatic) activated by the robot control system to grip the workpiece. It incorporates precisely machined locating pins, stops, and surfaces that reference the trailer frame components against a fixed datum, ensuring all parts are held in their exact designated welding positions before and during the welding cycle.
Common Materials
Carbon Steel, Alloy Steel
Technical Parameters
  • Positioning accuracy (typically ±0.1mm to ±0.5mm) and repeatability of the fixture locating points. (mm) Per Request
Components / BOM
  • Base Plate Part
    Provides a rigid, flat foundation for mounting all other fixture components and locating the entire assembly within the robot cell.
    Material: steel
  • Locating Pin Part
    Precisely positions the workpiece by engaging with pre-drilled holes in the trailer frame components, defining primary location.
    Material: hardened steel
  • Clamp Arm Part
    Movable arm that applies force to hold the workpiece firmly against the locating surfaces and pins.
    Material: steel
  • Support Block Part
    Provides additional vertical support to the workpiece to prevent sagging or vibration during welding.
    Material: steel

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Positioning Fixture.

robotic welding positioning fixture trailer frame motor vehicle manufacturing clamping device carbon steel trailer frame fixture precision locating pin support block automated welding fixture for automotive components

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Max clamping force: 5000 N, Max hydraulic pressure: 200 bar
other spec: Positioning accuracy: ±0.1 mm, Repeatability: ±0.05 mm, Vibration tolerance: ≤5 g RMS
temperature: 0°C to 50°C (operating), -20°C to 70°C (storage)
Media Compatibility
✓ Steel trailer frame components ✓ Aluminum structural members ✓ Pre-coated metal parts
Unsuitable: Corrosive chemical exposure environments
Sizing Data Required
  • Component dimensions and geometry
  • Required clamping force for welding stability
  • Robotic welding cell layout constraints

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Wear-induced misalignment
Cause: Repeated clamping cycles cause wear on contact surfaces and locating pins, leading to positional drift and reduced accuracy.
Fatigue failure of clamping components
Cause: Cyclic loading from repeated actuation leads to material fatigue in critical components like jaws, actuators, or fasteners.
Maintenance Indicators
  • Visible wear marks, scoring, or deformation on locating surfaces and clamping components
  • Audible grinding, clicking, or excessive vibration during clamping operations
Engineering Tips
  • Implement regular precision calibration checks using certified measurement tools to detect and correct positional drift before it affects production quality
  • Establish a preventive maintenance schedule for lubrication of moving parts and replacement of wear components based on documented cycle counts rather than time intervals

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 - Quality Management Systems ANSI B5.54-2005 - Methods for Performance Evaluation of Computer Numerically Controlled Machining Centers DIN 6325-1 - Workholding Fixtures - Part 1: Modular Fixture Systems
Manufacturing Precision
  • Positional Accuracy: +/-0.01mm
  • Surface Flatness: 0.05mm per 300mm
Quality Inspection
  • Coordinate Measuring Machine (CMM) Verification
  • Repeatability Test with Dial Indicator

Factories Producing Positioning Fixture

Manufacturer profiles with relevant production capability in China

Add your factory

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.

Supply Chain Compatible Machinery & Devices

Automotive Solid-State Battery Pack

High-energy-density solid-state battery system for electric vehicles

Explore Specs →
Automotive Active Grille Shutter System

Aerodynamic system with motorized shutters for vehicle thermal and efficiency management.

Explore Specs →
Automotive Active Suspension Damping System

Electronically controlled suspension system for vehicle stability and comfort.

Explore Specs →
Ground Assembly Unit

A foundational structural component that provides stable mounting and alignment for equipment within an industrial system.

Explore Specs →

Frequently Asked Questions

What makes this positioning fixture suitable for robotic welding operations?

This fixture features precise locating pins and clamp arms that securely hold trailer frame components in exact positions, ensuring consistent weld quality and repeatability in automated manufacturing environments.

How does the carbon steel and alloy steel construction benefit motor vehicle manufacturing?

Carbon steel provides excellent strength and durability for the base structure, while alloy steel components offer enhanced wear resistance and precision for clamping elements, ensuring long service life in demanding production settings.

What components are included in the BOM and how do they function together?

The BOM includes a base plate for stability, clamp arms for secure holding, locating pins for precise positioning, and support blocks for structural reinforcement. These components work together to create a rigid, repeatable fixturing system for trailer frame assembly.

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 Motor Vehicle 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.

Request Manufacturing Insight for Positioning Fixture

Ask for use case, specification boundaries, supplier type, and RFQ preparation information for Positioning Fixture.

Your business information is used only to process this request.

Thank you! Your message has been sent. We'll respond within 1–3 business days.
Thank you! Your message has been sent. We'll respond within 1–3 business days.

Need to Manufacture Positioning Fixture?

Compare manufacturer profiles with relevant product and process capability.

Create Manufacturer Profile Contact Us
Previous Product
Pneumatic Valves
Next Product
Power Electronics Controller