Punching Mechanism

Assembly

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Direct parts	10
Total parts	62
Used in	1 assembly
Class	Assembly

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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.

Punching Mechanism parts and their functions

10 top-level parts · 62 parts in total · full bill of materials below

Punching Mechanism parts diagram: 1 die block, 2 punch pin, 3 disengageable pin, 4 punch cam, 5 punch motor, 6 punch lever, 7 punch linkage, 8 coil spring, 9 ball bearing, 10 fastener set. 62 parts in 10 top-level items. — Punching Mechanism parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Die Block	1×	Die block carrying the punch pins
2	Punch Pin	21×	Rectangular punch pins, one per hole
3	Disengageable Pin	4×	Disengageable end pins for short sheets
4	Punch Cam	1×	Eccentric drive cam
5	Punch Motor 4 parts	1×	Geared punch drive motor
6	Punch Lever	1×	Manual backup punch lever
7	Punch Linkage	1×	Cam-to-die connecting linkage
8	Coil Spring	4×	Die block return springs
9	Ball Bearing	2×	Cam shaft bearings
10	Fastener Set	2×	Bolts, nuts, and washers.

3D model

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Build & assembly graph

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Bill of materials for Punching Mechanism

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

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Where the punching mechanism is used

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

Office & Retail Equipment 1 Comb Binding Machine

Used in 1 assembly

Comb Binding 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

Vendor	HQ	Specialty	MOQ	Lead 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