Brass CNC Turned Tubes, Nuts and Inserts Assortment

Brass CNC Turned Tubes, Nuts and Inserts Assortment
Brass CNC Turned Tubes, Nuts and Inserts Assortment

Produced in aluminum by Aunov Tech, the Aluminum CNC Machined Electronic Enclosure is formed and machined on the same floor. In service, the CNC machined part delivers the precise turned or milled geometry the assembly mounts to. Drawing, cutting and measurement sit on one floor, and a design change is re-sampled in one place without handing the part to another vendor.

Product overview

The critical features of this aluminium enclosure are, the formed envelope, flatness and hole location, re-checked whenever the drawing is revised.

The whole route from die to finished aluminium enclosure stays in house, which keeps revision loops short and samples fast, with process data archived for repeat orders.

How it is manufactured

The process for this aluminium enclosure runs in a fixed sequence: Bar stock is sawn and then machined on CNC turning and milling centres; cycle time and tool life are recorded per part number.

Repeat turned tubes, nut orders are measured against the approved sample, so neither material nor finish drifts between lots. Deviations on the turned tubes, nut are reported before shipment rather than found on your assembly line.

Materials and finishing

Working stock covers cold-rolled steel (SPCC / DC01), 304 / 316 stainless, aluminium, brass, copper and bronze and this aluminium enclosure runs in aluminium.

Cleanliness drives the finish here: electrophoresis, powder coating, anodising and zinc / nickel plating. The choice is recorded on the drawing for this aluminium enclosure, so the decision never has to be made twice.

The approved sample governs later runs, with mill certificates filed per heat.

Quality control

An ISO 9001 certified system governs production: certificates verify each incoming batch of material, a full CMM report approves the first article, and every production run is inspected against the first-article report. First articles of the turned tubes, nut are CMM measured, with threads gauged to class and diameters recorded. If the assembly calls for torque, leak or pressure proof, the test is built into the quality plan, and the batch file carries the results.

Typical applications

Typical installation of the aluminium enclosure is in electronic enclosures and power equipment for customers who buy to drawing.

A single design of this aluminium enclosure is often reused across a product family, so the finish is chosen to cover the harshest of them, and the drawing stays common.

Customization and options

Frequently varied options

Typical decisions customers make on this aluminium enclosure: grade and finish for the environment, wall thickness bands, flange and rim forms, threads, bosses and closed ends, with orders run as prototypes, pilot lots or scheduled call-offs.

Each quote for this aluminium enclosure states which variations are already tooled, so there are no surprise tooling charges after approval. The quote for the turned tubes, nut sets out the tooling ownership position.

Specifications

ItemAluminum CNC Machined Electronic Enclosure
BrandAUNOV
DesigningYour drawing sets the part – unusual walls, threads or tolerances are feasibility-checked first; the agreed version governs every later batch.
ToolingProgressive and drawing dies are designed and built in house, so the die charge appears as its own quotation line, and the die remains dedicated to your part.
SamplesSample parts are measured and reported before submission, so the sample is retained as the master, and production starts only after your written sign-off.
Materials1050 / 3003 / 5052 / 6061 aluminium, 0.5-3.0 mm stock – temper matched to the forming depth or machining route of this enclosure.
Surface finishZinc, nickel or chrome plating, anodising, passivation or e-coat; alternatives quoted with the quotation, samples approved in writing.
ProcessingTurning, milling and drilling sequenced to minimise handling and re-chucking; in-process checks sit between stages, not only at the end.
EquipmentCNC turning centres with bar feeders and 3-/4-axis machining centres, with CNC turning centres for secondary operations and CMM inspection.
Tolerance+/-0.005 mm achievable on ground faces where the print demands it; capability is checked on the first article before the run continues.
Delivery termsFOB Ningbo or Shanghai, payment by T/T or L/C, quoted in USD or EUR; sea or air freight is quoted to your door.

Packaging and delivery

This aluminium enclosure is packed to protect the finish: interleaving, bagging or tray packing is matched to the surface, in sealed cartons on export pallets; shipping documents and carton marks follow your instructions.