Work-Drive Headstock
AssemblyRotates the crankshaft on its main-bearing axis and offsets centers for pin grinding. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Work-Drive Headstock parts and their functions
6 top-level parts · 68 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Headstock Drive Motor 5 parts | 1× | |
| 2 | Headstock Spindle 4 parts | 1× | Precision work spindle running the crank on its main axis. |
| 3 | Work Faceplate | 1× | Slotted faceplate gripping the crank flange end and carrying the drive dog. |
| 4 | Crank-Pin Chuck 4 parts | 1× | Eccentric chuck that offsets the crank so a rod (pin) journal turns on the spindle axis. |
| 5 | Driving Dog | 1× | Carrier clamped to the crank to transmit rotation from the faceplate. |
| 6 | C-Axis Encoder 4 parts | 1× | Rotary encoder reporting crank angle for orbital pin grinding. |
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Bill of materials for Work-Drive Headstock
6 top-level lines · 30 rows shown · 68 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Headstock Drive Motor 5 parts | crankshaft-grinder-hs-motor | 1× | 1 | 26 | 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 | Copper Winding | copper-winding | 1× | 1 | · | part |
| 1.4 | Motor Housing | motor-housing | 1× | 1 | · | part |
| 1.5 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
| 2 | Headstock Spindle 4 parts | crankshaft-grinder-hs-spindle | 1× | 1 | 8 | assembly |
| 2.1 | Ball Bearing | ball-bearing | 4× | 4 | · | part |
| 2.2 | Oil Seal | oil-seal | 2× | 2 | · | part |
| 2.3 | Spindle Shaft | crankshaft-grinder-hs-shaft | 1× | 1 | · | part |
| 2.4 | Helical Gear Pair | gear-pair | 1× | 1 | · | part |
| 3 | Work Faceplate | crankshaft-grinder-faceplate | 1× | 1 | · | part |
| 4 | Crank-Pin Chuck 4 parts | crankshaft-grinder-pin-chuck | 1× | 1 | 8 | assembly |
| 4.1 | Eccentric Setting Plate | crankshaft-grinder-eccentric-plate | 1× | 1 | · | part |
| 4.2 | Clamp Jaw | crankshaft-grinder-clamp-jaw | 4× | 4 | · | part |
| 4.3 | Balance Counterweight | crankshaft-grinder-counterweight | 2× | 2 | · | part |
| 4.4 | Fastener Set | fastener-set | 1× | 1 | · | part |
| 5 | Driving Dog | crankshaft-grinder-driver-dog | 1× | 1 | · | part |
| 6 | C-Axis Encoder 4 parts | crankshaft-grinder-c-encoder | 1× | 1 | 24 | assembly |
| 6.1 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 6.2 | Microcontroller | mcu | 1× | 1 | · | part |
| 6.3 | SMD Passive (R/C/L) | smd-passives | 20× | 20 | · | part |
| 6.4 | Connector | connector | 2× | 2 | · | part |
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Where the work-drive headstock is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
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.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 |