Custom component · China manufacturer

Aluminum Die Cast Shaft-Hole Mounting Plate

A Huabo manufacturing example for motor, drive and machinery shaft support assemblies, combining a plate-style casting with a central shaft opening, bolt pattern and stiffening ribs. The quotation and control plan are developed from the customer drawing, with special attention to bore size, bore-to-hole position, face flatness and concentric assembly references.

Send your drawing View all custom aluminum die cast parts

Aluminum Die Cast Shaft-Hole Mounting Plate product photograph from Cixi Huabo

Aluminum alloy; grade confirmed from drawing

Huabo reference#208

ApplicationMotor, drive and machinery shaft support assemblies

Material basisAluminum alloy; grade confirmed from drawing

Critical controlBore size, bore-to-hole position, face flatness and concentric assembly references

Manufacturing basis

Review the component geometry before defining tooling and process controls.

Huabo engineering evaluates functional surfaces, datum relationships, wall transitions, machining stock, finish zones and inspection access against the current 3D model and controlled 2D drawing. The photographed component provides a relevant production reference; the customer specification defines the dimensions, tolerances and performance requirements.

Review area	Comparable Huabo experience	Current project input
Comparable component	Huabo manufacturing reference #208 and the photographed production example	Controlled drawing revision and current sourcing requirements
Observed geometry	A plate-style casting with a central shaft opening, bolt pattern and stiffening ribs	Envelope, wall thickness, weight and all controlled dimensions
Application context	Motor, drive and machinery shaft support assemblies	Actual assembly, loads, exposure and regulatory requirements
Material basis	Aluminum alloy; grade confirmed from drawing	Customer material standard, certificate and approved alternatives
Manufacturing route	DFM, tooling, high-pressure die casting, trimming and secondary operations	Machine, tool and fixture selection, annual volume and validation package
Critical characteristics	Bore size, bore-to-hole position, face flatness and concentric assembly references	Numeric tolerances, test method, sampling level and report format

Part-specific engineering control

The control plan starts from the component’s functional relationships.

For this aluminum die cast shaft-hole mounting plate, the photographed geometry and recorded application point to the control areas below. Numeric limits remain governed by the current customer drawing and purchase specification.

Control area	Manufacturing concern	Evidence or input to define
Functional datum	The production route must start from how the part locates in the final assembly.	Controlled drawing datums, mating features and inspection setup
Casting geometry	Wall transitions, ribs, bosses and parting affect filling and ejection.	3D model, wall/draft review and restricted gate/ejector zones
Secondary operations	Machining and finishing can change final relationships and appearance.	Machining stock, setup sequence, finish specification and masking
Critical quality characteristics	The generic product name cannot define acceptance.	Customer CTQ list, tolerance, test method and sampling plan
Production release	Repeat supply follows the approved evidence package.	Material record, first-piece report, approved sample and revision control

To resolve the most relevant design and sourcing decisions, continue with how to prepare a complete die casting RFQ, die casting tooling and DFM review, and Huabo quality and dimensional inspection.

Component assessment

Engineering priorities for this geometry and application.

The observations below identify the relationships that should be closed during DFM, quotation and sample approval. Numeric limits remain governed by the controlled drawing and purchase specification.

Part-specific engineering review

Geometry and functional interfaces

This ribbed mounting plate places a shaft opening at its center. The bore, bolt pattern and supported face should be reviewed together because acceptable individual dimensions can still produce poor concentric assembly if machining and inspection use unrelated locating surfaces.

Mounting function to confirm

Motor, drive and machinery shaft support assemblies. Loads, mating surfaces, adjustment direction and the features that locate the assembly should be marked on the drawing. The part name alone does not reveal whether a bore, plane, slot or bolt pattern is the primary functional reference.

DFM focus for the structural path

A plate-style casting with a central shaft opening, bolt pattern and stiffening ribs. Ribs and bosses are reviewed as a load and metal-flow system rather than isolated features. The tool and fixture concepts should avoid forcing flexible areas, protect locating surfaces and leave practical access for any bore, face, slot or thread machining.

Release evidence that answers the risk

Bore size, bore-to-hole position, face flatness and concentric assembly references. First-piece reporting should reproduce the functional datum setup and record the geometric relationships that affect fit. Load, pull-out, torque or assembly validation is added when the customer supplies a defined condition and acceptance level.

Component manufacturing profile

Part geometry: A plate-style casting with a central shaft opening, bolt pattern and stiffening ribs
Application context: Motor, drive and machinery shaft support assemblies
Critical controls: Bore size, bore-to-hole position, face flatness and concentric assembly references
Supply basis: Made to customer drawing and approved sample
Huabo reference: #208

Controlled production route

From drawing review to repeat shipment.

The exact route is confirmed only after alloy, volume, tolerance, finish, validation and packaging requirements are known.

Drawing and DFM reviewConfirm revision, wall transitions, draft, parting, slides, projected area, machining stock, CTQs and annual demand.
Tooling and trialBuild the agreed die route, record trial conditions and correct filling, distortion, trimming or appearance issues before sample approval.
Casting and secondary operationsDFM, tooling, high-pressure die casting, trimming and secondary operations. Fixtures reference agreed datums, while sealing, thermal, cosmetic and machined surfaces receive the required protection.
Inspection and production releaseVerify bore size, bore-to-hole position, face flatness and concentric assembly references. Link the material record, first-piece results, approved sample and any functional test to the controlled revision.
Repeat shipmentMaintain traceability, monitor agreed characteristics and package the component to protect machined, threaded, sealing and visible surfaces.

Review the supporting factory evidence for IATF 16949 certification and quality evidence and dimensional and material inspection resources.

RFQ and validation package

Information needed for an accurate, comparable quotation.

Send a STEP or native 3D model together with a controlled 2D drawing. State the material specification, prototype and annual quantities, critical dimensions and datums, surface finish, assembly function, test conditions, documentation and packaging requirements.

For this component, mark the features connected to bore size, bore-to-hole position, face flatness and concentric assembly references. If sealing, bearing, thermal, threaded, load-bearing or cosmetic performance is involved, name the test method, acceptance criteria and sampling level instead of relying on a general “high quality” note.

A complete RFQ lets tooling, casting, machining, finishing and inspection be quoted as one traceable scope. Any assumption or exclusion should appear in the quotation before commercial comparison or tool authorization.

Request a quotation for this type of component.

Reference “Aluminum Die Cast Shaft-Hole Mounting Plate” and attach your drawing, annual demand, finish and quality requirements.

lijianguo@cxhuabo.com Request a quotation