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Discussion History

Mold Clamping Unit

Assembly

Toggle or two-platen clamp generating 50-300 tonne closing force on the silicone mold. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Mold Clamping Unit parts and their functions

7 top-level parts · 41 parts in total · full bill of materials below
Mold Clamping Unit parts diagram: 1 stationary platen, 2 moving platen, 3 tie bar, 4 toggle linkage, 5 clamp cylinder, 6 ejector assembly, 7 ball bearing. 41 parts in 7 assemblies.
Mold Clamping 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 Stationary Platen Fixed platen carrying the injection-side mold half
2 Moving Platen Travelling platen on linear bushings
3 Tie Bar Hardened steel columns resisting clamp load
4 Toggle Linkage 4 parts Five-point toggle multiplying cylinder force
5 Clamp Cylinder 5 parts Hydraulic clamp actuator
6 Ejector Assembly 3 parts Knockout bar and ejector plate
7 Ball Bearing Toggle pivot bushings

3D model

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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 Mold Clamping Unit

7 top-level lines · 19 rows shown · 41 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Stationary Platen lsr-stationary-platen 1 · part
2 Moving Platen lsr-moving-platen 1 · part
3 Tie Bar lsr-tie-bar 4 · part
4 Toggle Linkage 4 parts lsr-toggle-linkage 1 15 assembly
4.1 Toggle Link lsr-toggle-link 4 · part
4.2 Crosshead lsr-crosshead 1 · part
4.3 Toggle Pin lsr-toggle-pin 6 · part
4.4 Ball Bearing ball-bearing 4 · part
5 Clamp Cylinder 5 parts lsr-clamp-cylinder 1 9 assembly
5.1 Cylinder Tube lsr-cylinder-tube 1 · part
5.2 Cylinder Piston lsr-cylinder-piston 1 · part
5.3 Piston Rod lsr-piston-rod 1 · part
5.4 O-Ring Set oring-set 4 · part
5.5 Oil Seal oil-seal 2 · part
6 Ejector Assembly 3 parts lsr-ejector-assembly 1 3 assembly
6.1 Ejector Cylinder lsr-ejector-cylinder 1 · part
6.2 Ejector Bar lsr-ejector-bar 1 · part
6.3 Ejector Plate lsr-ejector-plate 1 · part
7 Ball Bearing ball-bearing 8 · part

Where the mold clamping unit is used

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

Used in 1 assembly

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.com ↗ Singapore Electronics contract mfg 1,000 pcs 6–10 wks
dixoninfo.com ↗ Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
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