Guangzhou Metalstar Prototype Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 1 - 5 pcs/1 week |
| Delivery Time | 7 - 9 working days |
| Packaging Details | Cardboard or wooden box |
| Raw Material | ABS board for milling |
| Processing type | Rapid CNC machining, CNC milling |
| Surface finishing | Polishing smooth |
| Tolerance | +/-0.20mm or up to +/-0.10mm |
| Usage | as tools for prototype stamping |
| Lead time | 7 - 9 working days |
| Brand Name | Metalstar Prototype |
| Model Number | NA |
| Certification | NA |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 1 - 5 pcs/1 week |
| Delivery Time | 7 - 9 working days | Packaging Details | Cardboard or wooden box |
| Raw Material | ABS board for milling | Processing type | Rapid CNC machining, CNC milling |
| Surface finishing | Polishing smooth | Tolerance | +/-0.20mm or up to +/-0.10mm |
| Usage | as tools for prototype stamping | Lead time | 7 - 9 working days |
| Brand Name | Metalstar Prototype | Model Number | NA |
| Certification | NA | Place of Origin | China |
| High Light | ABS rapid Plastic CNC Machining ，ABS plastic cnc machining ，prototype stamping plastic cnc machining | ||
Controlling the surface roughness of plastic prototype parts produced through CNC machining is an important consideration. Here are some key factors and techniques to help manage the machining surface roughness:
Cutting Tool Selection:
Choose cutting tools with appropriate geometry, such as sharp edges and proper rake angles, to minimize surface damage and burrs.
Use carbide or high-speed steel (HSS) tools, as they tend to produce smoother finishes compared to lower-quality tools.
Cutting Parameters:
Optimize the cutting speed, feed rate, and depth of cut to achieve the desired surface finish.
Generally, higher cutting speeds, lower feed rates, and shallow depths of cut result in better surface quality.
Experiment with different parameter combinations to find the optimal settings for the specific plastic material and part geometry.
Tool Path Strategy:
Utilize appropriate tool path strategies, such as constant-Z, constant-scallop, or adaptive clearing, to maintain consistent chip load and prevent uneven surfaces.
Avoid sharp changes in tool direction, as they can lead to surface irregularities.
Workpiece Clamping and Fixturing:
Ensure the workpiece is securely clamped and supported to prevent vibrations, which can degrade the surface finish.
Use vacuum chucks, soft jaws, or other specialized fixturing methods to minimize workpiece movement during machining.
Coolant and Lubrication:
Use appropriate coolant or lubricant to reduce heat buildup, minimize friction, and facilitate chip removal.
Proper coolant management can help improve surface quality and extend tool life.
Post-Processing:
Consider secondary finishing operations, such as sanding, polishing, or buffing, to further improve the surface smoothness of the machined plastic parts.
The choice of abrasive grit size and technique can significantly influence the final surface finish.
Material Selection:
Different plastic materials have inherent surface characteristics that can affect the achievable roughness.
For example, materials like polycarbonate (PC) or acrylic (PMMA) can generally produce smoother surfaces compared to more ductile plastics like ABS or nylon.
Machine Condition and Maintenance:
Ensure the CNC machine is properly maintained, with regular cleaning, lubrication, and alignment checks to minimize vibrations and tool wear.
Monitor the condition of the cutting tools and replace them when necessary to maintain consistent surface quality.
By carefully considering these factors and applying best practices in CNC machining, you can effectively control and optimize the surface roughness of plastic prototype parts, meeting the desired aesthetic and functional requirements.
Company Details
Business Type:
Manufacturer
Year Established:
2003
Total Annual:
6 millons-USD 7.5 millons
Employee Number:
68~75
Ecer Certification：
Verified Supplier
Metalstar specializes in providing quick quality sheet metal stamping prototypes, CNC aluminum machining and CNC steel machining parts. With our industrial experience accumulation for more than 20 years, we have the capacity to supply 1 to 5000+ high quality sheet metal stamping&... Metalstar specializes in providing quick quality sheet metal stamping prototypes, CNC aluminum machining and CNC steel machining parts. With our industrial experience accumulation for more than 20 years, we have the capacity to supply 1 to 5000+ high quality sheet metal stamping&...
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