First : Briefly Introduction
Motor core multiple positions progressive die and precision punching die. We can design, building,and tryout the die. For example:Series Exciting Motor Multi-position Progressive Die ,Industrial Motor Multi-position Progressive Die, Permanent Magnetic Exciting Motor Multi-position Progressive ,Lamination Segment Multi-position Progressive Die ,EI Plate Multi-position Progressive Die etc
Second: Main Technical Parameters of 102-90 Series Refrigerator High Speed Progressive Stamping Motor Core Die:
| No | Item | Main Technical Information | No | Item | Main Technical Information |
| 1 | Total Life | >200 million strokes | 12 | Tryout speed | 200 Strokes Per. Min. |
| 2 | Regrinding Life | > 2 million strokes/0.1mm | 13 | Normal Speed | 200-350 Strokes Per. Min. |
| 3 | Available height of blade | > 10mm | 14 | Concentricity | ≤ 0.05MM |
| 4 | Material of blade | KG4 ( Carbide ) | 15 | Burr | ≤ 0.05MM |
| 5 | Type of inlay | According to the design | 16 | Die Set Structure | Three Plate cages |
| 6 | Guide Assembly | Precision and high hardness | 17 | Guide Assembly | High Precision and hardness |
| 7 | Standard parts | MISUMI ( Japan ) | 18 | Lam.Delivery from the die | Guide Cage excluded |
| 8 | Safe-guarding | Feeding Error Protector | 19 | Spare parts | About 20% of total wearout in the die |
| 9 | Rotor Twisting Type | Worm Gear + Worm Bar | 20 | Punch and die process | wiring cutting + curve grinding |
| 10 | Tape Slots control Type | Motor + Twisting control panel | 21 | Die position & shape precision | ≤ 0.005mm with 1000mm |
| 11 | Product outlet type | By Convery | 22 | Safety device | misfeeding inspection and height limted column |
Third:
Main Machinery for Refrigerator Progressive high Speed Stamping Motor Core Die: Electrical Discharge Machining ( EDM) Possible to make fine holes dia. 0.1mm
Wire EDM Possible to make fine shapes by using fine wire dia. 0.05mm
Progile Grinding Guarantee parts accuracy by precision profile grinding
With material, silicon steel thickness of which is 0.5mm, we design, produce, test-run, ship and setting up service.
Fourth: Various Laminated Refrigerator Progressive Stamping High Speed Motor Core Sample
Fifth:
102-90 Refrigerator Progressive High Speed Stamping Motor Core Die as below:
