High-Precision 5-Axis CNC Machining for Automotive & Automation Fixture Components
We deliver high-accuracy, complex-geometry, and highly repeatable custom-machined components for assembly, inspection, and production-line fixtures.
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1~1000 +Minimum order quantity
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3-5 daysOn-time delivery
5-Axis CNC machining refers to a machining process in which a CNC machine cuts a workpiece simultaneously along five different axes.
Compared with traditional 3-axis and 4-axis machining, 5-axis machining allows complex surfaces, multi-hole features, and multi-angle geometries to be completed in a single setup, significantly improving dimensional accuracy, machining efficiency, and part consistency.
Fixture Components in Automotive & Automation Industries
These 5-axis CNC–machined components are critical for positioning, clamping, inspection, and welding. Their primary functions include improving fixture accuracy, repeatability, and assembly consistency, reducing dimensional variation, and increasing overall production efficiency.
Automotive assembly and welding fixtures
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Automation production-line tooling
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Inspection and measurement systems
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Robotic and assembly workstations
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Typical Fixture Parts Machined by DaHong Precision
Locating blocks and locating pins
Base plates and datum/reference surfaces
Clamping arms and support brackets
Inspection fixture components
Welding fixture assemblies
Automation tooling components
High-precision complex parts
Common Materials for Fixture Machining
Fixture components are commonly machined from aluminum alloys, stainless steel, carbon steel, and engineering plastics.
Material selection is based on accuracy requirements, wear resistance, corrosion resistance, and mechanical strength.
Aluminum alloys are widely used for lightweight and fast-assembly fixtures
Stainless steel and carbon steel are preferred for high-precision, long-term stability applications
Engineering plastics are suitable for buffer blocks, elastic supports, vibration isolation, guide bushings, or scratch-sensitive positioning surfaces
Available Surface Treatments
Aluminum alloys
Hard anodizing, anodizing,etc.
QPQ, passivation, nitriding, PTFE (Teflon) coating,etc.
Carbon steel
Black oxide, nickel plating, chrome plating, DLC coating, carburizing,etc.
5-Axis CNC Machining Capabilities
High geometric freedom
Complex structural machining capability
Stable and repeatable machining performance
Precision machining of metals and plastics
Tolerances down to ±0.005 mm
Surface roughness Ra 0.8–3.2 µm
How Do We Control Fixture Quality?
Coordinate Measuring Machine (CMM) inspection
Datum and reference surface verification
In-process inspection
Final dimensional inspection reports
Engineering Expertise
Custom precision component manufacturer
Machining of metals and engineering plastics
No minimum order quantity (MOQ)
Quality Commitment
Strict tolerance control
Stable and repeatable production
Extensive experience in automotive and automation industries
Global Service
Serving international OEM customers
Professional communication and fast response
Frequently Asked Questions
Standard fixture components can achieve tolerances of ±0.01 mm, while high-precision applications can reach ±0.005 mm or tighter.
Yes. We machine a wide range of engineering plastics, including PEEK, Delrin (POM), UHMW, and Nylon.
Yes. DaHong Precision specializes in non-standard custom parts and supports single-piece prototyping through small and large batch production.
We use advanced inspection equipment to ensure fixture quality, including:
Coordinate Measuring Machines (CMM)
High-precision calipers and micrometers
Height gauges and datum inspection tools
Surface roughness testers
Full dimensional inspection reports can be provided upon request.
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