Electric Injection Unit
AssemblyTwo servo motors drive screw rotation and a ball-screw injection stroke. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Electric Injection Unit parts and their functions
6 top-level parts · 89 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Plasticizing Barrel 2 parts | 1× | |
| 2 | Reciprocating Screw 2 parts | 1× | |
| 3 | Injection Nozzle 1 parts | 1× | |
| 4 | Injection Ball-Screw Drive 5 parts | 1× | Servo turning a ball screw that converts rotation into the linear injection stroke. |
| 5 | Plasticizing Motor 3 parts | 1× | Direct-drive servo that turns the screw to recharge the shot. |
| 6 | Injection Carriage 3 parts | 1× |
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Bill of materials for Electric Injection Unit
6 top-level lines · 37 rows shown · 89 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Plasticizing Barrel 2 parts | all-electric-injection-molder-barrel | 1× | 1 | 2 | assembly |
| 1.1 | Barrel Tube | all-electric-injection-molder-barrel-tube | 1× | 1 | · | part |
| 1.2 | Water-Cooled Feed Throat | all-electric-injection-molder-feed-throat | 1× | 1 | · | part |
| 2 | Reciprocating Screw 2 parts | all-electric-injection-molder-screw | 1× | 1 | 2 | assembly |
| 2.1 | Screw Body | all-electric-injection-molder-screw-body | 1× | 1 | · | part |
| 2.2 | Non-Return Check Ring | all-electric-injection-molder-check-ring | 1× | 1 | · | part |
| 3 | Injection Nozzle 1 parts | all-electric-injection-molder-nozzle | 1× | 1 | · | part |
| 3.1 | Heating Element | heating-element | 1× | 1 | · | part |
| 4 | Injection Ball-Screw Drive 5 parts | all-electric-injection-molder-injection-ballscrew | 1× | 1 | 30 | assembly |
| 4.1 | Servo Motor 4 parts | servo-motor | 1× | 1 | 24 | assembly |
| 4.1.1 | Stator Assembly 3 parts + deeper › | stator-assembly | 1× | 1 | 3 | assembly |
| 4.1.2 | Rotor Assembly 4 parts + deeper › | rotor-assembly | 1× | 1 | 19 | assembly |
| 4.1.3 | Encoder | encoder | 1× | 1 | · | part |
| 4.1.4 | Motor Housing | motor-housing | 1× | 1 | · | part |
| 4.2 | Ball Screw | ball-screw | 2× | 2 | · | part |
| 4.3 | Linear Guide Rail | linear-guide | 2× | 2 | · | part |
| 4.4 | Thrust Bearing 1 parts | all-electric-injection-molder-thrust-bearing | 1× | 1 | · | part |
| 4.4.1 | Ball Bearing | ball-bearing | 1× | 1 | · | part |
| 4.5 | Injection Force Load Cell | all-electric-injection-molder-load-cell | 1× | 1 | · | part |
| 5 | Plasticizing Motor 3 parts | all-electric-injection-molder-plasticizing-motor | 1× | 1 | 27 | assembly |
| 5.1 | Servo Motor 4 parts | servo-motor | 1× | 1 | 24 | assembly |
| 5.1.1 | Stator Assembly 3 parts + deeper › | stator-assembly | 1× | 1 | 3 | assembly |
| 5.1.2 | Rotor Assembly 4 parts + deeper › | rotor-assembly | 1× | 1 | 19 | assembly |
| 5.1.3 | Encoder | encoder | 1× | 1 | · | part |
| 5.1.4 | Motor Housing | motor-housing | 1× | 1 | · | part |
| 5.2 | Toothed Belt Drive 1 parts | all-electric-injection-molder-belt-drive | 1× | 1 | · | part |
| 5.2.1 | Drive Belt | drive-belt | 1× | 1 | · | part |
| 5.3 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
| 6 | Injection Carriage 3 parts | all-electric-injection-molder-carriage | 1× | 1 | 27 | assembly |
| 6.1 | Linear Guide Rail | linear-guide | 2× | 2 | · | part |
| 6.2 | Carriage Ball Screw 1 parts | all-electric-injection-molder-carriage-screw | 1× | 1 | · | part |
| 6.2.1 | Ball Screw | ball-screw | 1× | 1 | · | part |
| 6.3 | Servo Motor 4 parts | servo-motor | 1× | 1 | 24 | assembly |
| 6.3.1 | Stator Assembly 3 parts + deeper › | stator-assembly | 1× | 1 | 3 | assembly |
| 6.3.2 | Rotor Assembly 4 parts + deeper › | rotor-assembly | 1× | 1 | 19 | assembly |
| 6.3.3 | Encoder | encoder | 1× | 1 | · | part |
| 6.3.4 | Motor Housing | motor-housing | 1× | 1 | · | part |
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Where the electric injection unit 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 |