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Needle Bar and Swing

Assembly

The needle bar plus the zig-zag mechanism that swings the needle side to side so each stitch lands on alternate edges of the buttonhole. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Needle Bar and Swing parts and their functions

9 top-level parts · 10 parts in total · full bill of materials below
Needle Bar and Swing parts diagram: 1 needle bar, 2 needle, 3 needle clamp, 4 zig-zag swing cam, 5 swing link, 6 bite stepper motor, 7 take-up lever, 8 ball bearing, 9 coil spring. 10 parts in 9 top-level items.
Needle Bar and Swing parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Needle Bar 1× Needle bar
2 Needle 1× Needle, system DPx5
3 Needle Clamp 1× Needle clamp
4 Zig-Zag Swing Cam 1× Zig-zag swing cam
5 Swing Link 1× Swing link and frame
6 Bite Stepper Motor 1× Bite-width stepper motor
7 Take-up Lever 1× Thread take-up lever
8 Ball Bearing 2× Swing frame bearings
9 Coil Spring 1× Swing return spring

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 Needle Bar and Swing

9 top-level lines · 9 rows shown · 10 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Needle Bar buttonhole-sewing-machine-needle-bar 1× 1 · part
2 Needle buttonhole-sewing-machine-needle 1× 1 · part
3 Needle Clamp buttonhole-sewing-machine-needle-clamp 1× 1 · part
4 Zig-Zag Swing Cam buttonhole-sewing-machine-swing-cam 1× 1 · part
5 Swing Link buttonhole-sewing-machine-swing-link 1× 1 · part
6 Bite Stepper Motor buttonhole-sewing-machine-bite-stepper 1× 1 · part
7 Take-up Lever buttonhole-sewing-machine-takeup-lever 1× 1 · part
8 Ball Bearing ball-bearing 2× 2 · part
9 Coil Spring coil-spring 1× 1 · part

Where the needle bar and swing is used

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

Used in 1 assembly

Buttonhole Sewing 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–$200. How estimates work
VendorHQSpecialtyMOQLead time
🇮🇳Bharat Forge
bharatforge.com ↗ 		Pune, IN Forgings & metal parts 500 pcs 6–10 wks
🇨🇳CITIC Dicastal
dicastal.com ↗ 		Qinhuangdao, CN Aluminium castings & wheels 500 pcs 6–10 wks
🇮🇳Tata AutoComp
tataautocomp.com ↗ 		Pune, IN Auto components 500 pcs 6–10 wks
🇸🇬Beyonics
beyonics.com ↗ 		Singapore Precision metal & mfg 500 pcs 6–10 wks
🇮🇳Sundaram Clayton
sundaram-clayton.com ↗ 		Chennai, IN Die castings 500 pcs 6–10 wks