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ENGINEERING CONCEPT / cs-product-053

Hollow pivot pin

A hollow pin concept for pivoting mechanisms, with an axial bore, a cross hole and a locating shoulder to discuss together with the mating bushing.

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

Define the rotating contact, retention and bore access within one pivot interface.

A hollow pin concept for pivoting mechanisms, with an axial bore, a cross hole and a locating shoulder to discuss together with the mating bushing.

01

Map the moving and retained surfaces

Identify which length bears against the bushing or hinge and which shoulder locates the assembly. Describe the intended retention separately; the concept image does not define a complete retaining system. If the axial bore is used for routing or lubrication, show the connected passages and closures on the assembly drawing. An open bore and a cross hole alone do not establish a working lubrication arrangement.

02

Review the bore intersection before machining

The intersection between the axial bore and radial hole deserves its own edge requirement. Indicate the accessible inspection views and surfaces that must remain undamaged. Turning, drilling and cross drilling can form the starting process review, while final sizing and deburring depend on the wall section and drawing. Discuss the expected support and clamping condition, especially where a thin wall or treated surface could affect the finished fit.

03

Release the pin against the actual assembly

Record the journal diameter, shoulder position, bore and hole location against the controlled revision. Agree a practical way to examine the internal intersection and confirm cleanliness appropriate to the assembly. Then let the design owner evaluate the installed pivot for motion, load and wear requirements. Preserve the accepted edge condition and packaging instructions with the sample record to protect the bearing surfaces during repeat deliveries.

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.

Stainless steel
Review corrosion exposure, mating material and the specified finished surface.
Alloy steel
Define wear-related treatment and final sizing if required by the design.

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.

Working journal

Define mating clearance, contact length and the final measurement condition.

Bore and cross hole

Locate the intersection and specify the required internal edge condition.

Retention interface

Identify the shoulder or separate retaining feature and the assembly stack.

Surface protection

Identify sliding surfaces and packaging contact points.

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. Pin drawing and mating-bushing definition
  2. Purpose of the axial bore and cross hole
  3. Retention and working-load validation scope
  4. Material, surface, quantities and sample approval 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.

Automation retaining pin — Huantong listing visual
cs-product-043

Material on requestSwiss-type turning, grooving and chamfering

Automation retaining pin

A cylindrical pin with a retaining groove for custom industrial assemblies. Review the mating bore, clip geometry and axial stack-up before approving samples.

Explore component
Actuator clevis shoulder screw — Chengshuo listing visual
cs-product-045

Stainless steelSwiss turning, threading, undercutting and edge finishing

Actuator clevis shoulder screw

A shoulder-screw reference for actuator clevis pivots. Review the smooth bearing length, clevis width and thread engagement so the fastened joint retains the intended pivot clearance.

Explore component
Linear-motion guide bushing — Huantong listing visual
cs-product-040

Material on requestSwiss-type turning, boring and face finishing

Linear-motion guide bushing

A bored guide sleeve for linear-motion modules and automation fixtures. Define the shaft clearance, housing fit and guide length as an assembly, then agree the material and surface requirements.

Explore component

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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