High Precision Wear Resistant CNC Machining Fixture Base Plate
Product Attributes
| Attribute | Value |
|---|
| Roughness | Ra0.4, Ra0.8, Ra1.6, Ra3.2 |
| Tolerance | ±0.01mm |
| Customized Service | OEM/ODM |
| Processing Method | CNC Milling |
| Surface Roughness | According to customer needs |
| Drawing | 2D +3D drawing/scan samples |
| Shape | Customize |
| Surface Treat | Polish |
| Main Process | CNC Turning/CNC Milling Etc |
| Application Industry | Sensor |
| Fine Blanking | Double Acting |
| Max Diameter | 400mm |
| Target Market | Europe, Asia, USA, Turkey, South America |
| Specification | Customized |
| Temper | T3-T8 |
Product Description
This fixture base plate is made of 45# steel through integral
forging and precision grinding, specially designed for
high-precision machining scenarios. It features excellent
positioning accuracy with surface flatness ≤0.01mm/m and adjacent
positioning hole spacing error ≤0.005mm, ensuring workpiece
clamping repeat positioning accuracy up to ±0.003mm - 60% higher
than ordinary cast iron base plates.
The plate offers outstanding wear resistance with surface treatment
of quenching (hardness 55-58HRC) + nitriding, reducing friction
coefficient to 0.15 and extending service life to over 8 years. Its
strong structural stability comes from T-type reinforcing rib
design with deflection ≤0.02mm/m, capable of withstanding clamping
force over 500kg without deformation.
The base plate includes multiple sets of standardized positioning
holes (φ6-φ20mm) and T-slots, compatible with various clamping
components for quick adaptation to different workpieces without
secondary processing.
Key Features
- Material: 45# steel (40Cr alloy structural steel optional)
- Positioning accuracy: Repeat positioning ±0.003mm
- Surface treatment: Quenching + nitriding (hardness 55-58HRC)
- Load capacity: ≥500kg clamping force
- Compatibility: Suitable for pneumatic/hydraulic clamping components, locating
pins, etc.
Technical Parameters
| Parameter | Details |
|---|
| Material | 45# steel (40Cr optional) |
| Flatness | ≤0.01mm/m |
| Adjacent hole spacing error | ≤0.005mm |
| Surface hardness | 55-58HRC |
| Friction coefficient | ≤0.15 |
| Deflection | ≤0.02mm/m |
| Positioning hole specification | φ6-φ20mm (array distribution) |
| Size range | 200×200mm-1500×1000mm |
| Weight | 20kg-300kg (depending on size) |
Applications
This fixture base plate is widely used in precision manufacturing
across multiple industries:
- Auto parts processing: Provides stable positioning for complex workpieces like engine
blocks and gearbox housings
- Aerospace parts: Adapts to titanium alloy and aluminum alloy thin-walled parts
processing
- Mold manufacturing: Used for grinding positioning of templates and cavities
- Electronic equipment: Enables multi-station simultaneous clamping for small parts
- Medical devices: Reduces product defect rate through high-precision positioning
Customization Options
We provide comprehensive customization services to meet special
processing needs:
- Size: Customizable from 100×100mm to 2000×1500mm
- Materials: 40Cr (improving impact resistance by 20%) or stainless steel
- Surface treatment: Chrome plating or blackening options
- Structural features: Special-shaped positioning holes, inclined guide grooves, weight
reduction holes
Sample proofing cycle is 5-7 days with monthly production capacity
of 5000 pieces. Three quality inspections
(blank/semi-finished/product) ensure accuracy.
Support and Services
Our Product Technical Support team is dedicated to assisting with
any technical questions regarding installation, troubleshooting, or
maintenance. We offer regular maintenance checks, calibration,
upgrades, and customization options to ensure optimal performance
of your CNC milling parts.