Precision Machining

Precision Machining

Novelty Structures supplies CNC Precision machining service for the

Manufacturing of Precision Machined Parts

Custom CNC Precision Machining

Precision machining is a specialized branch of manufacturing that focuses on producing parts with incredibly tight tolerances. Precision machining prioritizes minute detail, accuracy, and repeatability.

Using computer-aided design (CAD) and computer numerical control (CNC) technologies, precision machining achieves levels of precision that traditional methods cannot. The components are often critical in applications where even slight variances can affect safety and performance.

CNC Machined Parts

Precision Machining Operations

  • Slab Milling

  • Slot Milling

  • Side & Face Milling

  • Form Milling

CNC Turning Service

CNC Grinding

  • Surface Grinding
  • Cylindrical Grinding
  • Centerless Grinding
  • Internal Grinding
CNC Grinding

Heat Treatment

  • Annealing
  • Stress Relieving

  • Tempering
  • Quenching

Annealing Machined Parts
CNC Machining Parts with operators

Coating

  • Bead Blasting
  • Polishing
  • Powder Coating
  • Anodizing
Machining Surface Finish

Materials

Metals


  • Carbon Steel

  • Aluminium

  • Stainless Steel
  • Brass
  • Copper
  • Zinc Alloys

Plastics


  • PA (Polyamide nylon)
  • POM (Polyoxymethylene)
  • PMMA (Acrylic)

  • PC (Polycarbonate)
  • (PEEK)
  • ABS
CNC Machining Plastic

Quality Control

  • Purpose: To identify obvious defects such as surface scratches, tool marks, or burrs.
  • Tools: Magnifying glass, microscopes, or the naked eye.
  • Applications: Initial screening to ensure parts meet visual quality expectations.
  • Purpose: To measure the dimensions of parts to ensure they meet specified tolerances.
  • Tools: Calipers, Micrometers, Height Gauges, CMM (Coordinate Measuring Machine), Go/No-Go Gauges
  • Purpose: To inspect the first part produced to verify the setup and ensure compliance with specifications before full production.
  • Documentation: Detailed inspection reports for traceability.
  • Purpose: To evaluate the smoothness or roughness of a part’s surface.
  • Tools:
    • Profilometers: Measure surface roughness (Ra, Rz).
    • Comparators: Visual reference charts for surface textures.
  • Purpose: Verifies structural integrity and internal quality
  • Tools: Ultrasonic testing, radiography
Precision Gear
Cnc machined parts

Precision Machining Advantages

  • Tolerance and Accuracy: Precision machining achieves high tolerances (often down to 0.001 mm or less), while traditional machining is usually suitable for parts requiring lower tolerances.
  • Machinery: Precision machining involves advanced equipment like CNC mills, lathes, and electrical discharge machines (EDMs), which are highly programmable and capable of executing intricate designs.

Precision Machining Applications

  • Gear Manufacturing: Precision-machined gears, pinions, and gearbox components that ensure smooth power transmission and reduce vibration in heavy machinery.

  • Hydraulic and Pneumatic Components: High-precision valves, cylinders, pistons, and seals required in hydraulic systems for precise control of pressure and fluid movement.

  • Bearings and Shaft Manufacturing: Bearings, bushings, shafts, and rollers that require exact tolerances for smooth rotational motion and to handle high loads.

  • Spindles and Rotors: Machined spindles, rotors, and related parts that are critical in milling machines, lathes, and other industrial equipment.

  • Cutting and Tooling Components: Cutting tools, drills, end mills, and inserts, as well as tool holders and fixtures, all manufactured with tight tolerances to ensure accuracy and durability in machining operations.

  • Machine Frames and Housings: Structural components and housings for industrial machinery that need precise dimensions for assembly and stability.

  • Precision Fasteners and Connectors: Bolts, nuts, clamps, and other components used in machinery, which must maintain exact standards to ensure assembly integrity and durability.

  • Conveyor and Drive Systems: Custom rollers, chains, and drive components that allow precise movement control in automated and material handling systems.

  • Tooling Dies and Molds: Precision dies and molds used for forming, stamping, and injection molding applications, which are vital for producing consistent parts.

Precision Machining Parts
Post Machining Deburring

Post Machining Processes

Process Description
Heat Treatment  Applied to metals to improve strength, hardness, and wear resistance, especially important for aerospace and automotive components.
Polishing & Deburring Used to refine surface finishes and remove sharp edges or burrs created during machining, crucial for parts used in medical and food industries.
Coating Processes like anodizing, electroplating, or powder coating enhance corrosion resistance, electrical conductivity, or aesthetic appeal.
Assembly For parts that will be part of a larger system, final assembly and integration processes ensure compatibility and functionality within the final product.

 

How can we help you ?

Precision CNC Machining Services are indispensable to various applications and their success depends on the careful selection of contractors

Novelty Structures stands out as a reliable partner in providing high-quality CNC Machined Parts tailored to demanding industrial needs.

Contact our team to further discuss your needs.

FAQ

What is contract CNC machining?2024-12-31T00:33:50+00:00

Contract CNC machining refers to outsourcing precision manufacturing tasks to a specialized provider. These services involve computer-controlled machining processes to produce high-quality parts or components from various materials, including metals, plastics, and composites.

What types of CNC machines do you use?2024-12-31T00:34:24+00:00

Our facility utilizes a wide range of CNC machines, including:

  • CNC mills
  • CNC lathes
  • 5-axis machining centers
  • Swiss-style lathes
  • CNC routers
What is your typical lead time for projects?2024-12-31T00:35:09+00:00

Lead times depend on project complexity, material availability, and order volume. Prototyping projects often take 1-3 weeks, while production runs may take 4-8 weeks. Expedited services are available for urgent needs.

Can you provide finishing services?2024-12-31T00:35:47+00:00

Yes, we offer a variety of finishing services, including:

  • Anodizing
  • Powder coating
  • Polishing
  • Sandblasting
  • Heat treatments
  • Plating (e.g., chrome, nickel)
Can you handle large parts or assemblies?2024-12-31T00:36:17+00:00

Yes, we have CNC machines capable of handling large parts and assemblies. Our facilities include machines with extended work envelopes and multi-axis capabilities to accommodate oversized or complex components.

Can you machine custom threads or specialized features?2024-12-31T00:36:52+00:00

Yes. We can machine custom threads (both internal and external) and create specialized features such as undercuts, thin walls, deep pockets, and complex contours based on your specifications.

What are your shipping options?2024-12-31T00:37:23+00:00

We ship globally using a variety of carriers. Depending on your location and urgency, we can provide standard shipping, expedited shipping, or freight options for large orders.

Can you integrate CNC machining with other manufacturing processes?2024-12-31T00:37:50+00:00

Yes, we can combine CNC machining with other processes such as injection molding, die casting, 3D printing, and metal stamping for a complete manufacturing solution.

Do you machine small or intricate parts?2024-12-31T00:38:17+00:00

Yes, our precision CNC machines are equipped to produce small, intricate components with features like micro-holes, fine threads, and detailed engravings.

Are there specific design guidelines I should follow for CNC machining?2024-12-31T00:38:55+00:00

Yes, to ensure manufacturability, consider the following:

  • Avoid overly thin walls or deep pockets.
  • Specify radii for inside corners.
  • Use standard hole sizes where possible.
  • Minimize excessive tolerances unless necessary.
What is your process for handling defective parts?2024-12-31T00:39:34+00:00

If defective parts are identified, we will replace them free of charge. We work closely with our clients to address any issues promptly and improve future production runs.

Do you offer post-production assembly?2024-12-31T00:40:07+00:00

Yes, we provide post-production assembly services, including mechanical assembly, fastening, and packaging, depending on your project’s needs.

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