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CNC-25
CNC Machining Process Research

Remove material with controlled digital motion.

CNC machining uses computer-controlled machine tools to remove material from a workpiece through milling, turning, drilling, boring, and related cutting operations for prototypes and production parts.

CNC Machining / Technical DiagramCNC-25 / PROCESS MODEL
01 / Process Structure

Define the technical requirements before comparing suppliers.

Supplier fit depends on process capability, material experience, tolerance, equipment, inspection, secondary operations, volume, and production controls.

02 / Evaluation Criteria

Capability is more than owning the machine.

Reliable production depends on process knowledge, workholding or tooling, inspection, documentation, capacity, maintenance, and repeatability.

CRIT-A

Geometry & Access

Tool reach, internal features, deep pockets, undercuts, wall thickness, and setup orientation influence machine strategy and cost.

CRIT-B

Material Machinability

Cutting behavior, hardness, work hardening, thermal expansion, chip control, and abrasiveness vary by material.

CRIT-C

Tolerance & Finish

Precision depends on machine condition, setup, tool wear, probing, inspection, environment, and feature relationships.

CRIT-D

Volume & Automation

Prototype, short-run, and repeat production may use different fixturing, bar feeding, pallet systems, probing, and unattended machining strategies.

03 / Technical Visual

Process-specific production needs a process-specific model.

Each page uses a distinct technical SVG built around the production method rather than repeating the same decorative graphic.

Production geometry.

Machine envelope, tooling, part access, cycle sequence, and inspection points shape the process plan.

Supplier control points.

Drawing revision, material, setup, inspection, finishing, packaging, and change control should remain visible throughout production.

04 / Technical References

Relevant external manufacturing resources.

These external links are matched to the specific process and supplier topic.

EXT-01
CNC Machining

Additional CNC machining resources and supplier information.

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EXT-02
Electrical Discharge Machining

Additional resources for EDM when conventional cutting access is limited.

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EXT-03
Screw Machine Products

Additional information for turned and screw-machined components.

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EXT-04
Deburring Machines

Additional research for post-machining edge finishing and deburring.

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Process Principle

CNC machining is flexible because the process is digitally controlled, but repeatability still depends on setup, tooling, workholding, machine condition, inspection, and disciplined process control.