CNC-Machined Welding Jig for Vehicle Floor Pan & Roof Panel Assembly

Customization: Available
Type: Welding Fixture
Structure: Gantry

Product Description

Basic Information
Rotation Speed0.3-3rpm
Max Eccentricity Distance100mm
Tilting Angle0-90°
Voltage110V/220V
Welding Turning Rolls TypeAdjustable
Welding Tilter TypeFlexible Combination
Accuracy0.0.2mm
Positioning Block45 Steel
Production NameVehicle Welding Fixtures
HS Code8466200000
Production Capacity2000sets/Year
ConditionNew
Product Description

Product Overview of Automotive Welding Jigs and Fixture

Car door welding jigs and fixtures are the key process equipment for precise positioning, clamping, and welding of body parts in the automotive manufacturing process. With high precision, high stability, and modular design, our welding fixtures are widely used in the welding process of body assembly, chassis, doors, bonnets, and other core components, helping achieve high efficiency, high quality, and low consumption of intelligent manufacturing.

Core Composition:

  • Base frame: High-strength steel or aluminium alloy, heat-treated and precision-machined.
  • Positioning unit: Pins, jaws, V-block, etc., achieving ±0.05mm repeatable accuracy.
  • Clamping mechanism: Pneumatic/hydraulic drive with self-locking devices for stable force.
  • Quick mold change: Modular design supports rapid production line adjustment.
  • Safety devices: Integrated sensors and intelligent alarms for real-time monitoring.
Welding Jig Overview
Core Functions and Advantages
Jig Advantages
  • Precise positioning: Adopting 3D simulation design for zero deviation.
  • High-efficiency: Multi-station synchronous clamping; efficiency increased by >30%.
  • Durable: Surface-hardened components with a lifespan of >100,000 cycles.
  • Flexible: Matches fuel, new energy, and commercial vehicle models.
  • Cost optimization: Reduces maintenance and downtime, saving 15%-20% overall cost.
Applicable Scenes

1. Body-in-white welding line: Assembling side enclosures, roofs, and floors.

2. Chassis system manufacturing: Positioning and welding of subframe and suspension.

3. New energy battery assembly: High strength anti-deformation welding for battery trays.

4. Mixed-line production: Rapid response for small-lot, multi-vehicle production lines.

Precision Parameters
Checking Jigs Technical Advantages:
Beautiful AppearanceHigh-grade finish for industrial environments
Datum Hole Precision+/- 0.05 MM
Locating Datum Precision+/- 0.1 MM
Profile Precision+/- 0.15 MM
Welding Jig Detail 1
Welding Jig Detail 2
One-Stop Solutions

Complete car assembly line and welding jigs investment planning is available. Services include:

KD Parts Supply: Self-produced stamping and auto parts with production process guidance. Access to ready-made molds for thousands of components.

Technical Guidance: Customized equipment suggestions based on production plans and local labor costs to realize automotive manufacturing goals.

Customer Case 1
Customer Case 2
Customer Case 3
Production Line 1
Production Line 2
Production Line 3
Expertise in Welding Automation
Factory Capability

Specializing in the design and building of automotive fixtures and welding automation systems. Skilled in precision machining for whole vehicle cubing, arc welding fixtures, spot welding workstations, and fixtures for doors, roofs, and bumpers.

Developing modular electric platforms specifically engineered to maximize interior space and customizable use, catering to diverse consumer and business needs globally.

Packaging & Shipping
Safe Packaging

Package Size: 150.00cm * 120.00cm * 250.00cm

Gross Weight: 3000.000kg

Packing: Robust Wooden Packing for sea transport.

Frequently Asked Questions
1. What is the repeatable positioning accuracy of your welding fixtures?
Our fixtures achieve millimeter-level repeatable positioning accuracy of ±0.05mm through high-precision pins and jaws.
2. Are the fixtures compatible with robotic automation?
Yes, our fixtures are designed for multi-station synchronous clamping and are fully compatible with robot automation welding.
3. What materials are used for the jig base frames?
We use high-strength steel or aluminum alloy, which is heat-treated and precision-machined to ensure rigidity and prevent deformation.
4. Can these fixtures be used for New Energy Vehicles (EVs)?
Absolutely. We provide specialized fixtures for EV battery pack assembly, battery trays, and frames that require high-strength welding.
5. What is the typical lifespan of the key components?
The key components are surface-hardened to resist wear and corrosion, providing a lifespan of more than 100,000 cycles.
6. How quickly can a standard fixture be delivered?
Standard fixtures can typically be delivered within 30 days, supported by our 7×24 hours technical support.

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