What is progressive die design?

Progressive die design is the engineering of a multi-station stamping tool where strip material advances through a sequence of operations until the finished part is cut free. It involves strip layout, carrier design, pilot location, station planning, and process sequencing.

Why is strip layout so important in progressive dies?

Strip layout controls material yield, carrier strength, pitch, station spacing, piloting opportunities, and scrap behavior. If the strip layout is weak, the die may suffer from misfeeds, unstable dimensions, and reduced production reliability.

What do pilot pins do in a progressive die?

Pilot pins help correct small feed variation and position the strip accurately before each stroke fully closes. They improve repeatability by engaging pre-made strip features and supporting station-to-station alignment.

What types of parts are best for progressive die stamping?

Progressive dies are generally best for parts that can stay attached to a strip through most of the process, support efficient nesting, and justify the tooling investment through meaningful production volume. Terminals, clips, shields, and many brackets are common examples.

When should a part not be put into a progressive die?

A part may not suit progressive tooling if it becomes too three-dimensional too early, requires post-form critical piercing, weakens the carrier too much, or does not have enough production volume to justify the tool investment.

Progressiivse matriitsi kujundamise juhend: ribade paigutus ja jaamad

Autor Liu Zhou / 27. aprill 2026

Progressiivne stantsimisriba paigutus, mis näitab jaamade järjestust ja osade kanduri kujundust

progressiivstants project RFQ kontrollnimekiri

Progressiivsed stantsiprojektid vajavad enne tööriistade kavandamist selgeid detailide andmeid, riba paigutuse eeldusi, tolerantsi prioriteete, materjali käitumist ja tootmiseesmärke.

Osaandmed	2D-joonis, 3D-mudel ja funktsioonid, mis peavad olema kontrollitud, tasasel tasemel, kui see on saadaval.
Materjal	Sulam, paksus, karastus, pooli laius, tera suund, kate, määrimine ja heakskiidetud asendusmaterjalid.
Funktsioonide jada	Torkamis-, tühjendus-, painutamine, vormimine, reljeef, koputamine, sisestamine, lõikamine ja kandja nõuded.
Tolerantsi prioriteedid	Ava asend, paindenurk, tasapinnalisus, kuju kõrgus, jäme külg, nullpunkti plaan ja kontrollimeetod.
Tööriistade sihtmärgid	Tööriista eeldatav tööiga, käigusagedus, pressimisvõimsus, anduri vajadused, juurdepääs hooldusele ja varuosa strateegia.
Tootmisplaan	Proovikogus, aastane maht, väljalaskegraafik, pakend, PPAP/FAI ja käivitamise ajastus.

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