Sheet metal Fabrication Manufacturer

Custom Precision Stainless Steel Aluminum CNC Metal Parts

Custom Precision Stainless Steel Aluminum CNC Metal Parts

CNC metal parts are revolutionizing traditional manual work through the introduction of computer programming. While manual machining experience is important, general CNC machining primarily involves computer numerically controlled precision machining, including lathes, milling machines, boring machines, and milling machines. This process effectively removes excess material to create the desired part. Our CNC capabilities cover five and three axes, with precision tolerances of metal parts up to ±0.05mm. As a leading CNC machined parts manufacturer, we specialize in providing custom machined metal parts to meet your specific needs.

CBD is an expert in producing CNC metal parts, with cutting-edge technology and a highly skilled team. The company specializes in manufacturing CNC machined metal components that meet the stringent requirements of different industries.

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CBD Capacities for Custom CNC Metal Parts

CBD Metal Manufacturing is a leading manufacturer of CNC metal parts, offering a range of processes to meet your CNC steel part requirements:

●CNC Milling: Our subtractive manufacturing methods utilize three- and five-axis indexed milling technology, allowing us to precisely cut solid plastic and metal blocks into final parts.

●CNC Turning: Our process integrates lathe and milling capabilities and excels at machining parts directly from metal rods, combined with precision embedded features.

●CNC drilling: Performed on lathes and milling machines, this process involves holding the workpiece in place and aligning the center of the knife with the center of the hole to produce a carefully crafted round hole.

Trust CBD MetalProcessing to meet your CNC steel part needs as our combined capabilities in milling, turning and drilling ensure parts are manufactured efficiently and accurately.

2018-07-16

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Precision CNC Metal Parts Processing

"Precision CNC metal part machining" refers to the manufacturing process of using computer numerical control (CNC) machines to create complex metal parts. The process involves automated cutting, milling and shaping of metal materials to precise specifications. Precision CNC metal part machining is critical to industries such as aerospace, automotive and electronics, where tight tolerances and high-quality surface finishes are critical.

The process typically involves the following steps:

●Design and programming: The design of the components is converted into machine instructions using computer-aided design (CAD) software, which generates CNC programs to guide the machine's motion.

●Material selection: Select the appropriate metal material, such as aluminum, steel or titanium, based on the part's strength, weight and other performance requirements.

●CNC machining: CNC machine tools cut, drill, mill or turn metal materials precisely according to programmed instructions to produce the desired shape and size.

●Quality Control: Rigorous quality inspections and measurements are performed throughout the entire process to ensure components meet specified tolerances and surface finish requirements.

●Finishing operations: This may involve additional processes such as deburring, polishing or coating to achieve the desired appearance and surface properties. By leveraging advanced CNC technology, manufacturers can consistently produce complex and high-precision metal parts that meet the exacting standards of modern industrial applications.

●Final Inspection :

Completed components undergo a thorough final inspection to verify compliance with all quality standards. After passing inspection, approved parts are carefully packaged for shipment or used in subsequent assembly processes.

Design Guidelines for CNC Metal Part

CNC Metal Parts Tolerances

●Maximum Parts Size: Milled parts up to 80” x 48” x 24” (2,032 x 1,219 x 610 mm). Lathe parts up to 62” (1,575 mm) length and 32” (813 mm) diameter

●Lead Time:Sample,Normally 3-5 Days,(need confirm)

Mass order:Normally 7-35days(need confirm)

●General Tolerances :Metals parts will be held to +/- 0.005" (+/- 0.127 mm) ,as ISO 2768 standard,unless otherwise specified.Plastics and composites will be +/- 0.010”

●Precision Tolerances: CBD manufacture can do as per your drawing specifications including GD&T callouts

●Minimum Feature Size; 0.020” (0.50 mm). This may vary depending on part geometry and chosen material.

●Threads and Tapped Holes: CBD can meet all standard thread size.Also accept customized threads， along with manual quote review.

●Edge Condition :Sharp edges will be deburred by default,for safety assembly

●Surface Finish: As customized request,below for reference:

Sandblasting, shot blasting, grinding, tumbling, polishing, brushing, spraying, painting, oiling, blackening, anodizing, electrochemical polishing, electroplating etc.

CNC Metal Parts Materials

CBD Metal Fabrication specializes in the supply of machined metal parts and can machine a variety of metal and plastic materials. As a highly respected supplier of CNC machined metal parts, we offer a variety of in-stock materials with the ability to source custom materials and provide machining options tailored to the specific requirements of your project. Our selection includes a wide range of metals and plastics to suit your needs.

(1)Materials for CNC machined metal parts: We provide aluminum, aluminum-magnesium alloy, aluminum-zinc alloy, copper, steel, iron, etc.

(2)CNC Plastic: Our range includes ABS, PMMA, PP, PC, POM, Nylon, Bakelite and other options.

Why Choose CBD for Custom Machined Metal Parts?

Get to know CBD - a leading manufacturer and supplier of CNC metal parts dedicated to delivering unparalleled precision and quality. With a solid foundation established by 8 experienced engineers and 5 meticulous QC members, we ensure that every aspect reaches a first-class level of excellence. Under the guidance of our respected President, Mr. LUO, an industry veteran with 20 years of diverse expertise, CBD has grown into a world-class facility specializing in sheet metal fabrication and CNC machining.

Why choose CBD for custom machined metal parts?

●Competitive pricing based on market trends and labor considerations ensures accurate quotes.

 Rapid delivery times for samples and bulk orders reflect our commitment to efficiency and reliability.

 Dynamic Team: Our dynamic team culture fosters creativity and brings innovative solutions to every project.

●Comprehensive Services: From concept to completion, we provide a seamless one-stop experience for all your metal parts needs.

●Fast, professional communication: Our professional team will provide fast, informed responses to ensure your needs are met with precision and care.

●Unwavering Quality Control Teamwork: Our strict quality control, from materials to finished products, ensures every component meets the highest standards of excellence.

●Custom expertise: Custom solutions for materials, finishes, branding, packaging and delivery methods to meet your unique requirements. Flexible delivery options: Choose expedited express, air, train or ocean shipping for optimal convenience.

CBD’s unparalleled dedication to precision and reliability is available for all your custom machined metal part needs.

Applications of CBD CNC Machining

Sheet metal CNC parts are widely used in various industries, including:

●Automotive: Used in the manufacture of automotive components such as chassis, body panels, brackets and casings.

● Aerospace: Used in the production of aircraft components, including structural elements, brackets and casings.

●Electronics: Used in the manufacture of electronic enclosures, panels, heat sinks and various other components.

●Medical: Used to create medical device enclosures, dashboards, mounting brackets, and equipment enclosures. Industrial equipment: used in the manufacturing of machinery, equipment casings, industrial control panels and other components.

●Telecommunications: Enclosures, mounts, brackets, and infrastructure components used to create telecommunications equipment. Renewable Energy: Used in the manufacturing of solar panels, wind turbines and other renewable energy system components.

 ●Consumer Goods: Found in the production of a variety of consumer goods, including casings, casings, stands and decorative elements.

These are just a few examples, sheet metal CNC parts have multiple applications in many other industries due to their versatility, durability, and precision.

The Frequently Asked Questions (FAQs) Regarding Sheet Metal CNC Parts

What are the Different Parts of the CNC system?

A CNC (computer numerical control) system consists of several key components, including: CNC machine tool: This is a physical machine that performs cutting, drilling, milling, or other operations according to programmed instructions.

●Controller: The controller is the brain of the CNC system, interpreting programming instructions to direct the movement and operation of the machine. It usually includes a computer and necessary software.

●Motors: CNC machine tools are equipped with various motors that drive the movement of the machine tool axis, such as servo motors or stepper motors.

●Axis Mechanism: CNC machine tools can have multiple axes of motion, such as X, Y, and Z axes for 3-axis machines, and may include additional axes of rotation for 4- or 5-axis machines.

●Tools: Includes cutting tools, drill bits, or other tools used for material removal that are mounted on a machine tool spindle or tool changer.

●Workpiece Holding: CNC machine tools use clamps, clamps, or other mechanisms to hold workpieces in place while the CNC machine is running on it.

Feedback systems: Sensors, encoders or other feedback devices provide the machine with information about its position, speed and other factors to ensure accuracy and precision. These components work together to enable CNC systems to accurately and efficiently produce parts and assemblies based on computer-generated designs and instructions.

How CNC Machine Works?

●Design: The process begins with creating a digital design for the part or component to be manufactured. This design is typically created using CAD (computer-aided design) software. Programming: The design is then translated into instructions that the CNC machine can understand. This is done using CAM (computer-aided manufacturing) software, which generates tool paths and machining instructions based on the design.

●Mounting: Use a jig or clamp to secure the workpiece to the CNC machine's table and mount the appropriate cutting tool on the machine's spindle.

●Input: Programming instructions (often called G-code) are loaded into the CNC machine tool's controller. These instructions specify tool paths, cutting speeds, feed rates, and other parameters for machining the workpiece.

●Operation: When an operator initiates a machining process, the CNC controller interprets the programming instructions and sends commands to the machine motors to move the cutting tool along a designated path and perform the desired operation, such as cutting, drilling, or milling.

●Monitoring: Throughout the machining process, the CNC machine tool's feedback system continuously tracks the machine tool's position and performance and makes adjustments as needed to ensure accuracy and quality.

●Finishing: After machining is complete, the finished part is removed from the CNC machine and any necessary finishing processes, such as deburring or inspection, are performed.

Key advantages of CNC machine tools include the ability to produce parts with high precision and consistency, versatility in handling a variety of materials, and the potential for automation and unattended operation (the machine can run unattended).

What are the 3 types of tolerances in CAD drawing?

In CAD drawings, tolerances are mainly divided into three types:

●Geometric Tolerance: Specifies the allowed variation in the shape, orientation, and location of features on a part. Geometric tolerances include concentricity, position, straightness, flatness, roundness, contour and other symbols. These tolerances ensure that the part meets the design requirements for shape and fit.

●Dimensional Tolerance: Defines the allowable deviation of part feature dimensions and measurements. They specify acceptable ranges of dimensional variations, ensuring parts remain functional and fit with other components as expected.

●Surface Finish Tolerances: These tolerances specify acceptable variations in texture, roughness, and other surface characteristics of part features. Surface finish tolerances ensure that the final part meets the required aesthetic, functional or performance standards.

By including these tolerances in CAD drawings, designers and engineers can communicate the acceptable limits and constraints for manufacturing parts, helping to ensure that the final product meets the required specifications.