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Discussion History

Uncoiler

Assembly

Expanding-mandrel reel that holds and pays off the incoming coil under controlled back-tension. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Uncoiler parts and their functions

6 top-level parts · 30 parts in total · full bill of materials below
Uncoiler parts diagram: 1 expanding mandrel, 2 mandrel expansion cylinder, 3 uncoiler gearbox, 4 servo motor, 5 ball bearing, 6 coil loading car. 30 parts in 6 assemblies.
Uncoiler parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Expanding Mandrel 1× Segmented expanding mandrel
2 Mandrel Expansion Cylinder 1× Hydraulic expansion cylinder
3 Uncoiler Gearbox 1× Reduction drive to the mandrel
4 Servo Motor 4 parts 1× Tension-regulated reel drive
5 Ball Bearing 2× Mandrel support bearings
6 Coil Loading Car 1× Loading car that lifts the coil to the mandrel

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 Uncoiler

6 top-level lines · 17 rows shown · 30 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Expanding Mandrel stl-mandrel 1× 1 · part
2 Mandrel Expansion Cylinder stl-mandrel-cylinder 1× 1 · part
3 Uncoiler Gearbox stl-uncoiler-gearbox 1× 1 · part
4 Servo Motor 4 parts servo-motor 1× 1 24 assembly
4.1 Stator Assembly 3 parts stator-assembly 1× 1 3 assembly
4.1.1 Stator Core (laminations) stator-core 1× 1 · part
4.1.2 Copper Winding copper-winding 1× 1 · part
4.1.3 Slot Insulation stator-insulation 1× 1 · part
4.2 Rotor Assembly 4 parts rotor-assembly 1× 1 19 assembly
4.2.1 Rotor Shaft rotor-shaft 1× 1 · part
4.2.2 Rotor Core rotor-core 1× 1 · part
4.2.3 Neodymium Magnet neodymium-magnet 16× 16 · part
4.2.4 Ball Bearing ball-bearing 1× 1 · part
4.3 Encoder encoder 1× 1 · part
4.4 Motor Housing motor-housing 1× 1 · part
5 Ball Bearing ball-bearing 2× 2 · part
6 Coil Loading Car stl-coil-car 1× 1 · part

Where the uncoiler is used

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

Used in 1 assembly

Entry Section

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