Zhongjiecheng Auto
8x comb-slot carrier blocks on a granite plate, view 1
Machined Part

Slotted Carrier Block with Wire-Cut Comb Profile

One of a batch of eight identical blocks: a deep open-ended slot with a row of small square notches down both walls, a keyway groove, two bushed holes and a raised tongue on the back face. Checked as a set, on a granite plate.

Material

Carbon Steel S45C

Tolerance

Notch pitch ±0.02 mm, slot width ±0.02 mm

Process

CNC Milling, Wire EDM

All Machined Parts
Part Overview

What This Part Does And What Matters On It

The function of the part, the features that carry the fit, and the requirements that decided how it was machined and checked.

One of a batch of eight identical blocks: a deep open-ended slot with a row of small square notches down both walls, a keyway groove, two bushed holes and a raised tongue on the back face. The block is milled and the notch profile along the slot walls is wire cut, because the notches are smaller than a cutter can reach into.

On a batch like this the set is the deliverable. The blocks were measured together on the granite plate and the notch pitch was checked along each slot, so that any one of the eight interchanges with the others in the assembly.

If you are specifying a similar carrier, tell us the pitch across the whole notch row and the fit the tongue and bushed holes have to make; those decide the process split between milling and wire EDM.

Specifications

The Numbers That Control This Part

Process, material, finish, and the tolerances that were held. Send your own drawing and Owen quotes against the same list.

Machining Process
CNC Milling, Wire EDM
Part Type
Block, Carrier
Material
Carbon Steel
Material Grade
S45C
Surface Finish
As Machined
Critical Tolerance
Notch pitch ±0.02 mm, slot width ±0.02 mm
Application
Carrier block for a component handling unit
Notch pitch
±0.02 mm
Slot width
±0.02 mm
Bushed hole
H7 for press-fit bushing
Surface roughness
Ra 1.6
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Manufacturing Details

How This Part Was Machined

Blocks milled as a batch of eight from one setup; the notch row along the slot walls is wire cut because the notches are smaller than a cutter can reach. Bushed holes reamed for a press fit.

Inspection

How This Part Was Checked

The eight blocks measured together on the granite plate; notch pitch checked along each slot; slot width with pin gauges.

Height gauge on granite plate

Slot depth, tongue height and set consistency

Pin gauges and vision system

Slot width and notch pitch

Before You Commit

Every Quote Comes With DFM Notes

Owen reads the drawing before pricing it: tolerances that add cost, features that need a second setup, finishes that change lead time. Send a STEP or PDF with the material and quantity, and the quote reflects what is actually machinable, within 24 hours on business days.

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Documentation

Material Certificates And Inspection Reports Travel With The Parts

Tell Owen which records your receiving inspection needs: mill certificates, first article report, CMM report, certificate of conformance, or all of them. They are agreed at quoting, not requested after the parts arrive.

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Get A Quote

Have A Similar Part? Send The Drawing.

A STEP, IGES, or PDF file with the material, quantity, and the tolerances that matter is enough to start. You get a price, a lead time, and manufacturability feedback from a real person, not a bot.

Owen Lan, sales contact at Zhongjiecheng Auto

Owen Lan

Sales, Zhongjiecheng Auto

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Every message from this page reaches me directly. If your part looks anything like the one above, tell me the material, the quantity, and the dimensions you care about most, and I will tell you how we would run it and what it costs.

Prototypes and production runs both welcome. Tolerances, finishes, inspection records, and packing are confirmed before you pay a deposit.

Owen Lan

Sales, Zhongjiecheng Auto CNC Machining

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