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ENGINEERING CONCEPT / cs-product-060

Diamond locating pin

A relieved locating-pin concept for two-hole fixtures: define the active contact direction, mounting fit and loading clearance before ordering.

Buyer application
Automation & motion
Reference type
AI-generated geometry concept
Material & process
Options to review against your drawing
Dimensions & tolerances
Defined by your approved drawing
Explore the engineering review

AI-generated engineering concept for a custom component discussion. It is not a production photograph, delivery case or completed inspection record.

FROM FORM TO A MANUFACTURING BRIEF

Locate the second fixture hole while allowing the intended clearance direction.

A relieved locating-pin concept for two-hole fixtures: define the active contact direction, mounting fit and loading clearance before ordering.

01

Define which direction the pin locates

A diamond locator is selected for the locating scheme, not for its appearance. In a two-hole arrangement, identify the primary round locator and the direction the second pin must control. Mark the active contact lands and orient the relieved region on the assembly drawing. Supply the workpiece hole limits, hole spacing and expected loading direction. This information lets the drawing review distinguish useful contact from the clearance needed during loading. A loose fit selected without the locating scheme can remove the positioning function that the fixture was intended to provide.

02

Connect the working head to its mounting features

Treat the locating head, shoulder and mounting shank as one controlled interface. State whether the shank is pressed, retained by a screw or otherwise secured, and identify the reference used for head orientation. The quote should address turning, relief machining and any specified heat treatment or finish as separate requirements. If the final contact lands require grinding, include that scope explicitly so it can be assessed for this drawing. The concept image does not specify hardness, fit class or positional capability, and it cannot replace a dimensioned fixture detail.

03

Approve the component and the loading condition

For sample approval, nominate the head dimensions across the contact lands, relief clearance, shoulder position and mounting fit. Record any geometric relationship required between the head and shank using the agreed inspection reference. Test loading with the intended fixture and a representative workpiece separately from the dimensional report. Confirm whether the approved sample was checked before or after treatment. Protect the contact lands during packing, and retain the drawing revision and orientation requirement with repeat orders so the locator is installed in the same way each time.

MATERIAL & PROCESS REVIEW

Select the material for the drawing and service

These are candidates to discuss, not an approved material specification. Confirm the grade, condition and final finish before quotation.

Hardenable alloy steel
Discuss the selected grade, treatment and final finishing when contact wear is a design concern.
Stainless steel
Discuss the approved grade where exposure and cleaning requirements influence selection; do not substitute on appearance.

The illustration does not establish a material grade, tolerance, coating or tested performance. Confirm these in your drawing and acceptance plan.

BEFORE APPROVING A SAMPLE

Agree what the checks need to establish.

Contact direction

Identify the two working lands and their orientation to the fixture.

Relief clearance

Define the non-locating direction from the workpiece hole and spacing limits.

Mounting interface

Specify shank fit, retention method and locating shoulder.

Final condition

State treatment, hardness where required and dimensions after finishing.

BEFORE YOU RELEASE THE DRAWING

A practical next step.

Use these guides to define the records and checks your component needs.

MAKE THE NEXT STEP SPECIFIC

Bring your part into the review.

Use this concept to explain your direction. Send the current drawing and the interfaces that determine how your component must work.

  1. Fixture layout showing primary locator, hole limits and locating direction
  2. Controlled pin drawing with grade, treatment and finished-fit requirements
  3. Sample and batch quantities, loading trial and dimensional report requirements

CONTINUE WITH SOURCE-LINKED REFERENCES

Explore related component forms.

Review the source and specifications shown on each reference page. Similar geometry does not establish this concept’s production or performance.

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FROM EXAMPLE TO YOUR REQUIREMENT

Found something
close to your part?

Send your drawing

Use an example to explain your idea.
Your own drawing defines the final specification.

FROM COMPONENT TO PROJECT

Review the evidence. Define your part.

Start with the component geometry, then check what the drawing, sample and order records need to establish for your own part.

Send the current drawing with quantities and critical requirements. The review is the starting point for agreeing scope, quotation and sample approval.

Request a drawing review

From drawing to project review.

Read the film transcript

Start with your drawing. Define material and finish. Identify critical features. Align samples and production quantities. Request a project review. Illustrative renders and Chengshuo component photography; this is a project overview, not machining footage.

Discuss your drawing

CHENGSHUO / PROCESS FILMS

Process film

Silent process film. Workshop footage is process context; it is not a record for the reference component.

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