Punching Mechanism Assembly
Punches a row of rectangular holes through the paper edge. A motor-driven cam pushes a die block carrying the punch pins down; return springs lift it back. Selected pins can be disengaged to suit shorter sheets. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
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Bill of materials
10 top-level lines · 21 rows shown · 62 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Die Block | binding-machine-die-block | 1× | 1 | — | part |
| 2 | Punch Pin | binding-machine-punch-pin | 21× | 21 | — | part |
| 3 | Disengageable Pin | binding-machine-pin-disengage | 4× | 4 | — | part |
| 4 | Punch Cam | binding-machine-punch-cam | 1× | 1 | — | part |
| 5 | Punch Motor 4 parts | binding-machine-punch-motor | 1× | 1 | 25 | assembly |
| 5.1 | Stator Assembly 3 parts | stator-assembly | 1× | 1 | 3 | assembly |
| 5.1.1 | Stator Core (laminations) | stator-core | 1× | 1 | — | part |
| 5.1.2 | Copper Winding | copper-winding | 1× | 1 | — | part |
| 5.1.3 | Slot Insulation | stator-insulation | 1× | 1 | — | part |
| 5.2 | Rotor Assembly 4 parts | rotor-assembly | 1× | 1 | 19 | assembly |
| 5.2.1 | Rotor Shaft | rotor-shaft | 1× | 1 | — | part |
| 5.2.2 | Rotor Core | rotor-core | 1× | 1 | — | part |
| 5.2.3 | Neodymium Magnet | neodymium-magnet | 16× | 16 | — | part |
| 5.2.4 | Ball Bearing | ball-bearing | 1× | 1 | — | part |
| 5.3 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 5.4 | Reduction Gearbox | binding-machine-gearbox | 1× | 1 | — | part |
| 6 | Punch Lever | binding-machine-punch-lever | 1× | 1 | — | part |
| 7 | Punch Linkage | binding-machine-punch-linkage | 1× | 1 | — | part |
| 8 | Coil Spring | coil-spring | 4× | 4 | — | part |
| 9 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 10 | Fastener Set | fastener-set | 2× | 2 | — | part |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $0.50–$100 · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead 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.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |