This checking fixture is specifically developed for dimensional inspection of automotive door frame assemblies. It ensures accurate verification of key structural features such as welding points, mounting interfaces, and overall geometry, meeting strict GD&T requirements.With a rigid structure and high-precision locating system, the fixture provides excellent repeatability and stability during inspection.

Accurate Inspection for Structural Door Frame Assemblies
Automotive door frames are critical structural components that directly affect vehicle safety, sealing performance, and assembly precision. This checking fixture is engineered to verify the dimensional accuracy and positional consistency of welded door frame assemblies, including key reference points and functional interfaces.
By integrating a high-rigidity base structure with precision locating systems, the fixture ensures stable support for large and complex parts, minimizing measurement variation during inspection. It enables manufacturers to detect deviations early in production, reduce rework, and maintain consistent quality across welding and assembly processes.
This solution is ideal for automotive OEMs and Tier suppliers involved in body-in-white and structural component manufacturing.
Attribute
|
Category |
Automotive Checking Fixture |
|
Application |
Door Frame Assembly |
|
Inspection Type |
Structural & Dimensional Verification |
|
Accuracy |
±0.01–0.03 mm |
|
Measurement Method |
Manual / CMM Compatible |
|
Industry |
Automotive Body Structure |
|
Tags |
Door Frame Fixture, Checking Fixture, Automotive Inspection, BIW |
Comprehensive Inspection Coverage for Critical Features
Extensive Experience in Structural Fixture Solutions
Supporting automotive body and structural inspection requirements
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400 +Structural Fixture Projects Delivered
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10 +YearsAutomotive Tooling Experience


FAQ
What is a door frame checking fixture used for?
It is used to inspect the dimensional accuracy and structural alignment of door frame assemblies.
Can it inspect welded components?
Yes, it is specifically designed for welded assemblies and structural parts.
What accuracy can be achieved?
Typically within ±0.01–0.03 mm depending on inspection conditions.
Is it suitable for large components?
Yes, the fixture is designed with a rigid structure to support large assemblies.
Can it be used with CMM systems?
Yes, it supports both manual inspection and CMM measurement.
What features can be inspected?
Welding points, mounting interfaces, hole positions, and overall geometry.
How does it improve production quality?
It ensures consistent inspection results and reduces assembly deviations.
Is it suitable for mass production?
Yes, it is optimized for batch inspection and production quality control.
Can it be customized?
Yes, all fixtures are designed based on customer drawings and requirements.
What is the lead time?
Typically 4–6 weeks depending on complexity.
Types of Fixture
- Welding Fixture
- Checking Fixture
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Welding FixtureAchieve precise alignment and repeatable welding results with our welding fixtures. Designed for stable clamping and accurate positioning, they reduce distortion, improve weld consistency, and support efficient production in both manual and automated lines.
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Checking FixtureOur checking fixtures are designed to ensure accurate dimensional inspection and consistent quality verification for automotive components. From stamped parts to complex assemblies, we provide reliable inspection solutions that support GD&T validation, improve repeatability, and reduce production defects.
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