What is metal stamping assembly?

Metal stamping assembly is the process of joining stamped components or adding secondary hardware and features so they become a functional subassembly or finished assembly. Common methods include welding, riveting, self-clinching hardware, press-fit features, and mechanical locking details.

Why do stamped parts that measure correctly still fail in assembly?

Because assembly fit depends on more than individual dimensions. Hole shift after forming, flange angle variation, local flatness, datum strategy, and tolerance stack-up can all affect whether parts align and join correctly in production.

Are PEM fasteners and self-clinching hardware suitable for stamped parts?

Yes, but only when the receiving area is designed correctly. Material thickness, hardness, local flatness, edge distance, and hole condition all affect whether the hardware seats securely and resists spin-out.

What is the biggest assembly risk in metal stampings?

One of the biggest risks is tolerance stack-up between multiple stamped and formed features. A part can meet print individually and still create fit-up problems once several components are joined together.

When should assembly requirements be considered in a stamping project?

Assembly requirements should be considered during the part design and tooling planning stage, not after stamped parts are already released. Joining method, access, feature order, and stack-up control all influence how the part should be designed from the beginning.

Panduan Perakitan Stamping Logam: Metode & Tips Desain

Oleh Liu Zhou / 27 April 2026

Jalur perakitan stempel logam yang menunjukkan operasi pengelasan dan penyambungan untuk komponen yang dicap

Daftar periksa RFQ rakitan stempel logam

Proyek perakitan memerlukan data komponen yang diberi stempel ditambah metode penyambungan, perangkat keras, penyelesaian permukaan, kebutuhan perlengkapan, inspeksi, dan aturan pengemasan.

Lingkup perakitan	Pengelasan, memukau, penyadapan, perangkat keras PEM, penyambungan in-die, penyisipan pegas, sub-perakitan, atau komponen yang dicap dengan kit.
Data bagian	Gambar 2D, model 3D, BOM, bagian kawin, tingkat revisi, dimensi kritis, dan permukaan fungsional.
Detail penyambungan	Las titik, las proyeksi, paku keling, clinching, sisipan berulir, target torsi, dan persyaratan penarikan.
Permukaan dan penanganan	Pelapisan, pelapisan, pasivasi, pembersihan, penyembunyian, permukaan kosmetik, dan perlindungan pasca-perakitan.
Rencana inspeksi	Laporan dimensi, pemeriksaan perlengkapan, uji fungsional, pemeriksaan las, pemeriksaan torsi, sertifikat material, dan ketertelusuran.
Rencana pasokan	Kuantitas prototipe, permintaan tahunan, pengemasan, pelabelan, irama rilis, tujuan pengiriman, dan waktu persetujuan.

Rakitan stempel logam Bagian stempel logam khusus Perakitan RFQ dengan BOM

Daftar periksa RFQ rakitan stempel logam

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