WPM-P007 · MANUFACTURING-DEVELOPMENT STUDY

Indexed roller-feed stop

Four passive rollers support manually advanced flat strip against a seated stop, exploring a simple bench arrangement for repeat-positioning tasks.

Original manufacturing-development concept. Not available for sale.

Nominal CAD only. No cutting machine, workholding or machine fit is modeled. The raised blade is manually held; there is no hold-open detent. Pin clearance and transverse clamping do not establish accuracy or repeatability. No tested capacity, safety or commercial readiness is claimed.

Original indexed roller-feed stop CAD with four passive rollers, flat reference strip, indexing rail and orange stop blade
Five nominal settings span 200–400 mm at 50 mm intervals from a separate origin. The rollers support the strip; length is referenced at the seated stop, not measured by roller rotation. Open full-size CAD view.

How the concept works

The stop carriage indexes along a rail, and its blade presents a seated measuring datum. The demonstration changes from a nominal 250 mm setting to 300 mm. The cyan outline identifies the separate reference origin; the amber strip is a hypothetical workpiece. A real setup would require an independently established bench datum, suitable workholding and application-specific validation.

The 40.5-second function study shows manual strip advancement, the held-blade and pin sequence, repositioning and reclamping. Hands and tools are omitted. The side clamp acts transversely; it does not remove all longitudinal freedom or establish a precision rating.

Components and retention

Actual P007 CAD roller cassette and indexed stop components separated for inspection
The roller cassette includes a headed axle, roller, thrust washers and rear retaining washer. The stop includes a rail saddle, blade, pivot, outer washer and end screw. These are explanatory component relationships; hands and tools are omitted. Open full-size CAD view.

Assembly study

Approximately 1 minute 4 seconds: staged whole-part assembly explains the arrangement and retention. Unthreading, hand support, tool access, fits and assembly forces are simplified or omitted. This is not a released build instruction.

Disassembly study

Approximately 1 minute 2 seconds: the components separate in a nominal CAD sequence. Pause, seek or use fullscreen to inspect the labels. Physical handling and service trials remain open.

Roller service study

Approximately 41 seconds: the service illustration explores access to the roller assembly. It does not establish a safe or validated maintenance procedure. Actual tools, hand access, retention, wear and replacement fits still require development.

Sections through the source CAD

Actual CAD sections through the roller axle and index-pin rail interface
The sections expose the nominal axle, roller and index-pin interfaces. Clearances permit movement; the illustrated geometry does not establish accuracy, load capacity or repeatability. Open full-size CAD view.

The roller section shows nominal free-motion clearance around the axle and at the roller ends. Combined pin-to-bore clearance can permit longitudinal freedom; transverse clamping is not an accuracy guarantee.

Manufacturing development ahead

Confirm materials, tolerances, threads, wear behavior, loads, friction, bench datum, hand access and machine integration for the intended application. Physical trials and suitable safeguarding are needed before relying on performance or service procedures.

WPM is a manufacturability and onshoring company, not an engineering firm. This original hypothetical study supports design-for-manufacture discussions and does not establish professional engineering approval or production readiness.

Study scope

Product-only nominal concept assembly, 63 solids. No cutting machine or workholding is modeled. Fits, loads, guarding, accuracy and repeatability remain unvalidated. The raised blade requires manual support; no hold-open detent is provided.

V30 identifies the review checkpoint. The actual CAD revision is v06 and the function presentation is S3. This is an original hypothetical study, not customer work.

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