Deep-pocket housings
Review cavity access, inner corners and remaining wall sections before selecting the machining route.
← SANHE HomeCNC MACHINING
Custom CNC aluminum housings
Complex pockets, thin walls and multi-face interfaces for precision equipment.
01Intersecting ribsTool access and cutting sequence around closely spaced ribs.
02Stepped channelsDifferent depths call for a coordinated approach to tools and setups.
03Mounting interfacesReview locating holes, counterbores and mating faces together.
PROCESS · PARTS · PROJECT DETAILS
Choose a housing by its functional features
A housing can protect components, locate internal assemblies and connect multiple interfaces. These sample structures illustrate different design priorities.
Ribbed structures
Closely spaced ribs and grooves need tool clearance and planned deburring access.
Cover & sealing interfaces
Identify mounting faces, cover holes and any specified sealing groove independently from cosmetic surfaces.
Project reference
| Recommended quotation detail | Overall dimensions, material condition, key interfaces, finish and quantity. |
|---|---|
| Product photo use | Photos illustrate geometry; material grade and performance are defined by the project drawing. |
Machining specifications
| Part types | Equipment housings, cavities and covers |
|---|---|
| Material | Aluminum alloys; grade and condition per drawing |
| Dimensions & tolerances | Cover fit, mounting features and post-finish dimensions. |
| Surface finish | As-machined or specified finish; colour and masking per project |
| Order type | Prototype, small batch and repeat orders |
Machining focus
Pockets & ribs
Machine deep pockets, ribs, steps and internal mounting features.
Thin walls & workholding
Plan support and cutting sequence around thin walls and material removal.
Mating interfaces
Check cover fits, hole locations, threads and finished mating surfaces.
Part details
APPLICATION REVIEW
Equipment enclosures
Housings and covers around internal components, cable interfaces and mounting points.
Include with your drawing: Internal layout, interface locations and designated cosmetic faces.
ENGINEERING STUDY
Ribbed housing: from geometry to review
A photographed component illustrates the review priorities for similar geometries. The process below describes engineering considerations, not a historical production report.
01 · Visible structure
Closely spaced ribs and grooves, pocket transitions and holes are visible in the supplied photograph. The drawing defines their dimensions and function.
02 · Tool access & support
Review groove clearance, internal radii and tool reach together. Assess support locations and the machining sequence around slender sections before selecting the process route.
03 · Datums & inspection
Use the mating requirements to establish drawing datums. Agree checks for hole relationships, groove geometry and edge condition, including access for measurement and the final finishing condition.
04 · What to send for a quote
Send the current 3D model and 2D drawing, material and finish, quantity and requested date. Mark critical features and required records so the review can identify open questions and quotation scope.
ENGINEERING GUIDE
From drawing review to finished component
Plan the route around the functional requirements of this part family.
- 01
Start from the assembled condition
Identify the cover, mating components and surfaces that locate the housing. Confirm where a 2D drawing governs the 3D model.
- 02
Plan roughing and finishing
Review remaining wall sections, pocket access and datum transfers before choosing the operation order.
- 03
Check the final interfaces
Check the agreed dimensions and threads; where finishing changes a fit, specify the final-condition check.
QUOTE & DELIVERY SCOPE
Quotation scope for the housing and its interfaces
Confirm the included operations, acceptance and supply stage so the quotation describes the part you actually need.
- Machining scope
- Pockets, ribs, cover interfaces and hole/thread operations identified on the drawing.
- Finishing scope
- Cosmetic faces, colour/texture reference, masking and permitted contact locations.
- Acceptance scope
- Cover fit, hole relationships and the free/supported or assembled measurement condition.
- Packing scope
- Protect thin edges, cosmetic faces and internal mating surfaces from contact damage.
Choose the order stage
Sample / first-piece review
- Cover alignment, internal clearance and the approved cosmetic finish.
- Agree the drawing revision, approval features and whether later quantities wait for confirmation.
Repeat / batch delivery
- Confirm the released revision and any changed material, finish or functional requirement.
- Agree quantities, inspection frequency, delivery records and any split-shipment plan.
ENGINEERING GUIDE
Questions before you send the drawing
Clarify the requirements that are easily missed in a model alone.
Can every sharp internal corner be machined directly?
A rotating cutter leaves an internal radius. Show the required radius or mating clearance so tool access and any relief can be reviewed.
How should a thin housing be measured?
State whether acceptance is in a free, supported or assembled condition. Clamping can change the apparent shape of a thin section.
Can the photo identify the alloy or a waterproof rating?
No. Specify the alloy, sealing design and any required test independently. A housing photograph does not establish an IP rating.
Before sending your drawing