Lingyufab
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  • Building 1, 6200 Hutai Road, Baoshan District, Shanghai, China
  • +8613003178786
  • sales@lingyufab.com

Tooling Fixture

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Leading Tooling Fixture Manufacturer

Leading Tooling Fixture Manufacturer

Lingyufab (Shanghai Lingyu Industrial Co., Ltd.), established in 2003, is a premier manufacturer of tooling fixtures with over 20 years of precision sheet metal fabrication experience. We produce custom welding fixtures, machining fixtures, assembly fixtures, and inspection fixtures from carbon steel, stainless steel, and aluminum. As a Mitsubishi Electric certified core supplier adhering to Japanese quality standards, we serve clients across automotive, industrial machinery, electronics, and aerospace sectors. From 1-piece prototypes to high-volume production, we deliver reliable, cost-effective tooling solutions.

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China Tooling Fixture Manufacturer

As a China-based manufacturer located in Shanghai, Lingyufab leverages the region's robust supply chain and skilled workforce to produce high-quality tooling fixtures at competitive prices. We adhere to ISO 9001:2015 quality management system. Our in-house production eliminates outsourcing costs, delivering 15 to 20 percent cost savings to customers. We support 1-piece samples, 100-piece pilot runs, and high-volume mass production with monthly output exceeding 5,000 units.

Tooling Fixture Techspecs

Our tooling fixtures are engineered to precise specifications.

Materials
Carbon steel (Q235, Q345), stainless steel (304 and 316), and aluminum (5052, 6061)
Thickness Range
3.0mm to 20.0mm depending on load and rigidity requirements
Dimensional Tolerances
±0.1mm for critical features
Standard Features
Accurate locating pins and datum surfaces for repeatable positioning, quick-release clamps for fast loading and unloading, and hardened wear surfaces for long service life
Surface Finishing
Powder coating with any RAL color, galvanizing, and anodizing available upon request
Custom Options
Modular designs allow for easy reconfiguration, and custom designs can be tailored to specific workpiece geometries
Traceability
Every batch is backed by Mill Test Certificates ensuring full material traceability
Custom Tooling Fixture Parts

Lingyufab specializes in producing custom tooling fixture parts including:

Welding Fixtures
for metal structure assembly
Machining Fixtures
for CNC milling and turning
Assembly Fixtures
for sheet metal and mechanical assembly
Inspection Fixtures
for quality control and first-article verification
Modular Fixture Systems
for flexible production
Locating Pins and Datum Blocks
for repeatable positioning
Quick-Release Clamp Assemblies
for fast loading and unloading
Custom Base Plates and Support Structures
tailored to your specific workpiece geometry

Each part is tailored to your workpiece geometry, production process, and accuracy requirements. Our engineering team provides upfront technical support, including design optimization, tolerance analysis, and cost-reduction recommendations. We support reverse engineering services. If you have a physical sample without drawings, we can 3D scan, model, and generate production-ready engineering prints. Whether you need a single prototype or thousands of units, we deliver consistent quality with zero MOQ for prototyping stages.

Tooling Fixture Applied in Sheet Metal Fabrication

What truly sets Lingyufab apart is our ability to integrate the full spectrum of sheet metal processes, including laser cutting, CNC bending, stamping, welding, and surface treatment, into a seamless manufacturing workflow for tooling fixtures. Rather than outsourcing individual steps to multiple vendors, we manage everything in-house, ensuring tighter quality control, faster lead times, and consistent communication throughout the entire production cycle. With our in-house fastener manufacturing, we can pre-install locating pins, clamps, and assembly hardware directly onto your fixtures, eliminating external sourcing and reducing setup time on your end. The result is a streamlined, cost-effective solution that provides reliable positioning, repeatable accuracy, and long-term performance in demanding production environments.

Welding-Fixture

Welding-Fixture

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Assembly-Fixture

Assembly-Fixture

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Inspection-Fixture

Inspection-Fixture

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Machining-Fixture

Machining-Fixture

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Features of Tooling Fixture

Tooling fixtures offer precise positioning and secure clamping with several key features. They are constructed from carbon steel, stainless steel, or aluminum for high structural rigidity and dimensional stability. Standard features include accurate locating pins and datum surfaces for repeatable positioning, quick-release clamps for fast loading and unloading, and hardened wear surfaces for long service life. Modular designs allow for easy reconfiguration, and custom designs can be tailored to specific workpiece geometries. Surface finishing options include powder coating, galvanizing, and anodizing. Full material traceability with Mill Test Certificates (MTC) for every batch.

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Features of Tooling Fixture
Applications of Tooling Fixture

Applications of Tooling Fixture

Our tooling fixtures are widely deployed in welding production lines for precise positioning and clamping of metal structures, CNC machining centers for secure workpiece holding during milling and turning, sheet metal assembly for accurate component alignment and fastening, and quality inspection for repeatable measurement and first-article verification. They are also used in automotive manufacturing for body-in-white assembly and powertrain machining. They ensure production accuracy, repeatability, and efficiency in demanding manufacturing environments. Lingyufab supports 1-piece prototyping, 100-piece pilot runs, and high-volume mass production with monthly delivery exceeding 5,000 units.

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What is Tooling Fixture?

A tooling fixture is a metal structure used to securely position and clamp workpieces during production processes such as machining, welding, assembly, and inspection. It ensures repeatable accuracy, reduces setup time, and maintains consistent quality across production runs. Fixtures are typically made from carbon steel, stainless steel, or aluminum, with locating pins, datum surfaces, and clamping mechanisms designed for specific workpiece geometries. They are essential in automotive, industrial machinery, electronics, and aerospace manufacturing.

Features of Tooling Fixture
Precise Positioning
Accurate locating pins and datum surfaces for repeatable workpiece positioning.
Secure Clamping
Quick-release clamps and locking mechanisms hold workpieces firmly during processing.
High Structural Rigidity
Made from carbon steel, stainless steel, or aluminum for minimal deflection under load.
Dimensional Stability
Maintains precise geometry under stress, ensuring consistent production accuracy.
Hardened Wear Surfaces
Locating pins and contact surfaces are hardened for long service life.
Modular Design
Allows for easy reconfiguration and adaptation to different workpieces.
Customizable
Tailored to specific workpiece geometries, production processes, and accuracy requirements.
Surface Protection
Powder coating, galvanizing, or anodizing for corrosion resistance.
Full Traceability
Every batch backed by Mill Test Certificates (MTC).
Applications of Tooling Fixture
Welding Production Lines
Precise positioning and clamping of metal structures during welding.
CNC Machining Centers
Secure workpiece holding during milling, turning, and drilling.
Sheet Metal Assembly
Accurate component alignment and fastening during assembly.
Quality Inspection
Repeatable measurement and first-article verification.
Automotive Manufacturing
Body-in-white assembly and powertrain machining.
Aerospace
Precision component positioning during assembly and inspection.

Lingyufab supports 1-piece prototyping, 100-piece pilot runs, and high-volume mass production with monthly delivery exceeding 5,000 units.

Tooling Fixture Guide for Sheet Metal Assembly

When designing and fabricating tooling fixtures, consider the following guidelines:

Workpiece Geometry
Analyze the workpiece shape, size, and locating points to determine fixture configuration.
Locating Strategy
Use the 3-2-1 principle for stable positioning. Select locating pins, datum surfaces, and support blocks accordingly.
Clamping Design
Choose quick-release clamps, toggle clamps, or screw clamps based on cycle time and clamping force requirements.
Material Selection
Choose carbon steel for cost-effective strength, stainless steel for corrosion resistance, or aluminum for lightweight applications.
Tolerance Control
Maintain tight tolerances for locating features to ensure repeatable workpiece positioning.
Wear Resistance
Harden locating pins and contact surfaces for long service life.
Surface Treatment
Apply powder coating, galvanizing, or anodizing based on environmental exposure.
Pre-installed Hardware
Leverage in-house fastener manufacturing to pre-install locating pins, clamps, and assembly hardware.
Tooling Fixture Material
Carbon Steel (Q235, Q345)
High strength, weldable, cost-effective – Welding fixtures, machining fixtures, base plates.
Stainless Steel 304
Excellent corrosion resistance, good formability – Food processing, chemical plants, cleanroom environments.
Stainless Steel 316
Superior corrosion resistance, marine-grade – Coastal environments, chemical exposure, medical equipment.
Aluminum (5052, 6061)
Lightweight, corrosion resistant, thermally conductive – Modular fixtures, portable fixtures, aerospace applications.

Thickness typically ranges from 3.0mm to 20.0mm depending on load and rigidity requirements.

Tooling Fixture Accuracy

Precision is critical for tooling fixtures to ensure proper workpiece positioning, repeatable production, and consistent quality. Lingyufab maintains the following accuracy standards:

Dimensional Tolerances
±0.1mm for critical features and locating points.
Flatness
Controlled within 0.5mm per meter to ensure stable workpiece support.
Hole Alignment
Precise hole positioning for locating pins and clamping hardware.
Squareness
Corners maintained within 0.5mm per meter to ensure proper assembly.
Surface Finish Consistency
Uniform coating thickness for reliable corrosion protection.

These standards are maintained through advanced laser cutting, CNC bending, and welding equipment, combined with rigorous in-process inspection and final quality control checks.

How to Control Quality for Tooling Fixture?

Lingyufab implements a comprehensive quality control system for tooling fixtures:

Raw Material Inspection
All incoming materials are verified with Mill Test Certificates (MTC) to ensure chemical composition and mechanical properties meet specifications.
In-process Inspection
Laser cutting and CNC bending accuracy are monitored throughout production. Weld quality is inspected visually and with non-destructive testing methods.
Dimensional Verification
Automated measuring equipment is used to verify fixture dimensions, hole positions, and flatness against engineering drawings.
Flatness Testing
Each fixture undergoes flatness inspection on granite surface plates to ensure stable workpiece support.
Surface Finish Inspection
Coating thickness is measured using non-destructive thickness gauges. Visual inspection ensures uniform coverage and no surface defects.
Assembly Fit Check
Prototype and first-article samples undergo full assembly fit checks to verify locating pin alignment, clamp installation, and overall geometry.
Dimensional Final Inspection
100% inspection of critical dimensions for prototype and first-article samples, with statistical sampling for mass production runs.
Traceability
Every batch is assigned a unique batch number linking all production records, material certificates, and inspection reports for full traceability.
ISO 9001:2015 Compliance
All quality processes are documented and audited under our ISO 9001:2015 certified quality management system.
What Parts Can Be Manufactured by Tooling Fixture?

Tooling fixtures can be fabricated into various configurations to suit different applications:

Welding Fixtures
for metal structure assembly
Machining Fixtures
for CNC milling and turning
Assembly Fixtures
for sheet metal and mechanical assembly
Inspection Fixtures
for quality control and first-article verification
Modular Fixture Systems
for flexible production
Locating Pins and Datum Blocks
for repeatable positioning
Quick-Release Clamp Assemblies
for fast loading and unloading
Custom Base Plates and Support Structures
tailored to specific workpiece geometry
Toggle Clamp Fixtures
for high-volume production
Vacuum Fixtures
for thin-walled or non-magnetic workpieces
Tooling Fixture Manufacturer

Lingyufab (Shanghai Lingyu Industrial Co., Ltd.), established in 2003, is a leading tooling fixture manufacturer with over 20 years of precision sheet metal fabrication experience. As a Mitsubishi Electric certified core supplier adhering to Japanese quality standards, we combine advanced laser cutting, CNC bending, stamping, welding, and powder coating to produce high-quality fixture solutions for industrial applications.

Our ISO 9001:2015 certified facility in Shanghai offers end-to-end services from design assistance to mass production. We support 1-piece prototyping for design validation, 100-piece pilot runs for testing, and high-volume mass production with monthly output exceeding 5,000 units. Backed by in-house fastener manufacturing, we can pre-install locating pins, clamps, and assembly hardware directly onto your fixtures, streamlining your supply chain and reducing setup time.

With competitive pricing, 15-20% cost savings through in-house production, and full material traceability with MTC for every batch, Lingyufab delivers reliable, cost-effective tooling fixture solutions for automotive, industrial machinery, electronics, and aerospace sectors worldwide.

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One stop sheet metal and fastener manufacturer.PDF(6.8M)

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+8613003178786
sales@lingyufab.com
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