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Discussion History

Drive and Rotation

Assembly

The motor, ring gear and encoder that rotate the cylinder and dial in step and report angle to the controller. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Drive and Rotation parts and their functions

6 top-level parts · 33 parts in total · full bill of materials below
Drive and Rotation parts diagram: 1 servo motor, 2 ring gear, 3 helical gear pair, 4 drive belt, 5 rotation encoder, 6 ball bearing. 33 parts in 6 top-level items.
Drive and Rotation parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Servo Motor 4 parts 1× Cylinder servo
2 Ring Gear 1× Cylinder ring gear
3 Helical Gear Pair 2× Dial and cylinder timing
4 Drive Belt 1× Motor belt
5 Rotation Encoder 1× Rotation encoder
6 Ball Bearing 4× Drive bearings

3D model

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Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
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Bill of materials for Drive and Rotation

6 top-level lines · 17 rows shown · 33 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Servo Motor 4 parts servo-motor 1× 1 24 assembly
1.1 Stator Assembly 3 parts stator-assembly 1× 1 3 assembly
1.1.1 Stator Core (laminations) stator-core 1× 1 · part
1.1.2 Copper Winding copper-winding 1× 1 · part
1.1.3 Slot Insulation stator-insulation 1× 1 · part
1.2 Rotor Assembly 4 parts rotor-assembly 1× 1 19 assembly
1.2.1 Rotor Shaft rotor-shaft 1× 1 · part
1.2.2 Rotor Core rotor-core 1× 1 · part
1.2.3 Neodymium Magnet neodymium-magnet 16× 16 · part
1.2.4 Ball Bearing ball-bearing 1× 1 · part
1.3 Encoder encoder 1× 1 · part
1.4 Motor Housing motor-housing 1× 1 · part
2 Ring Gear seamless-knitting-machine-ring-gear 1× 1 · part
3 Helical Gear Pair gear-pair 2× 2 · part
4 Drive Belt drive-belt 1× 1 · part
5 Rotation Encoder seamless-knitting-machine-encoder 1× 1 · part
6 Ball Bearing ball-bearing 4× 4 · part

Where the drive and rotation is used

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

Used in 1 assembly

Seamless Knitting Machine

Sourcing: possible vendors

Browse the supplier directory → 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