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Discussion History

Clamp Unit

Assembly

Toggle clamp that holds the mold halves shut against injection pressure. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Clamp Unit parts and their functions

6 top-level parts · 36 parts in total · full bill of materials below
Clamp Unit parts diagram: 1 fixed platen, 2 moving platen, 3 toggle linkage, 4 tie bar, 5 clamp cylinder, 6 ejector system. 36 parts in 6 assemblies.
Clamp Unit parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Fixed Platen 1×
2 Moving Platen 1×
3 Toggle Linkage 3 parts 1× Five-point double-toggle that multiplies cylinder force into clamp tonnage.
4 Tie Bar 4×
5 Clamp Cylinder 1×
6 Ejector System 3 parts 1× Hydraulic pins that push the cooled part off the core.

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model — STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

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Bill of materials for Clamp Unit

6 top-level lines · 12 rows shown · 36 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Fixed Platen horizontal-injection-molder-fixed-platen 1× 1 · part
2 Moving Platen horizontal-injection-molder-moving-platen 1× 1 · part
3 Toggle Linkage 3 parts horizontal-injection-molder-toggle 1× 1 19 assembly
3.1 Toggle Link horizontal-injection-molder-toggle-link 8× 8 · part
3.2 Toggle Pin horizontal-injection-molder-toggle-pin 10× 10 · part
3.3 Crosshead horizontal-injection-molder-crosshead 1× 1 · part
4 Tie Bar horizontal-injection-molder-tie-bar 4× 4 · part
5 Clamp Cylinder horizontal-injection-molder-clamp-cylinder 1× 1 · part
6 Ejector System 3 parts horizontal-injection-molder-ejector 1× 1 10 assembly
6.1 Ejector Cylinder horizontal-injection-molder-ejector-cylinder 1× 1 · part
6.2 Ejector Plate horizontal-injection-molder-ejector-plate 1× 1 · part
6.3 Ejector Pin horizontal-injection-molder-ejector-pin 8× 8 · part

Where the clamp unit is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Horizontal Injection Molding Machine

Sourcing: possible vendors

Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Flex (Singapore)
flex.com ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks
🇮🇳Dixon Technologies
dixoninfo.com ↗ 		Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
🇨🇳BYD Electronics
bydelectronic.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks