The apparatus for manufacturing an adhesive lamination core by adhesive coating on a strip according to the present invention comprises an uncoiling unit 50 including a reel 51 on which a steel sheet is wound; a leveling unit 60 installed at one side of the uncoiling unit 50, including a leveler 61 leveling the steel sheet; a bonding unit 70 installed at one side of the leveling unit 60, including an application device 71 applying an adhesive to the steel sheet; a drying unit 80 installed at one side of the bonding unit 70, drying the steel sheet with the adhesive applied thereto; a cooling unit 90 installed at one side of the drying unit 80, cooling the steel sheet to manufacture a strip 200; and a lamination core manufacturing unit 100 installed at one side of the cooling unit 90, forming the strip 200 to manufacture a lamination core 200A.
H01F 41/02 - Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils or magnets
H01F 3/02 - Cores, yokes or armatures made from sheets
B32B 37/12 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
B32B 15/18 - Layered products essentially comprising metal comprising iron or steel
H02K 15/02 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
2.
APPARATUS FOR MANUFACTURING ADHESIVE LAMINATION CORE BY STAMPING
The apparatus for manufacturing an adhesive lamination core by stamping according to the present invention includes an upper mold (10) and a lower mold (20), punches mounted in the upper mold (10) performing a plurality of piercing stages on strips (200) sequentially transferred in the upper portion of the lower mold (20) to sequentially form lamina members (200-1) and blanking to sequentially manufacture lamination cores (200A) comprising the predetermined number of sheets of laminar member (200-1), the apparatus (100) comprising a plurality of piercing punches installed in the upper mold (10) for forming the strip (200) into the lamina members (200-1); a plurality of piercing dies installed in the lower mold (20) to correspond to the plurality of piercing punches; an upper adhesive application device (30A) by stamping installed in any one of the plurality of piercing punches in the upper mold (10); a lower adhesive application device (30) by stamping installed in any one of the plurality of piercing dies in the lower mold (20); a blanking punch (16) of the upper mold (10), installed at one side of the plurality of piercing punches; and a blanking die (24) of the lower mold (20), installed at the location corresponding to the blanking punch (16).
H01F 41/02 - Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils or magnets
H01F 3/02 - Cores, yokes or armatures made from sheets
B32B 37/12 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
H02K 15/02 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
3.
CENTRIFUGAL CASTING APPARATUS FOR MANUFACTURING ROTOR OF MOTOR
The centrifugal casting apparatus for manufacturing a rotor of a motor according to the present invention comprises a lower mold 10 in which a rotor core 110 is held, and having a lower end ring molding part 11 for molding a lower end ring which is formed on the bottom of the rotor core; an upper mold 20 being positioned on the top of the lower mold 10 and having a hollow part 21; and a dummy pin 30 being combined to the center of the top of the rotor core 110, characterized in that on the top of the dummy pin 30, a molten metal injecting channel 34 is formed, so that a passage through which the molten metal is supplied is formed together with the inner upper surface 23 around the hollow part 21 of the upper mold 20.
B22D 13/02 - Centrifugal casting; Casting by using centrifugal force of elongated solid or hollow bodies, e.g. pipes, in moulds rotating around their longitudinal axis
B22D 13/10 - Accessories for centrifugal casting apparatus, e.g. moulds, linings therefor; Means for feeding molten metal, cleansing moulds or removing castings
A heat sealing-type rotational laminated core manufacturing apparatus, according to the present invention, is a laminated core manufacturing apparatus comprising an upper mold (3) and a lower mold (4) and forming and stacking individual laminar members (101), the individual laminar members (101) being formed by having a strip (100A) which is sequentially transferred on an upper portion of the lower mold (4) undergo a piercing process and a blanking process by means of punches provided to the upper mold (3), wherein the laminated core manufacturing apparatus further comprises: a squeeze ring (201) installed on a lower portion of a blanking die (11) for the blanking process; a heating means (202) installed on an outer portion of the squeeze ring (201); and a rotating die (203) having the squeeze ring (201) and the heating means (202) installed therein so as to rotate by a predetermined pitch with the squeeze ring (201) and the heating means (202).
H02K 15/02 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
H01F 41/02 - Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils or magnets
H01F 3/02 - Cores, yokes or armatures made from sheets
5.
LAMINATED CORE MANUFACTURING APPARATUS CAPABLE OF HEATING INNER DIAMETER OF LAMINATED CORE
Disclosed is a laminated core manufacturing apparatus capable of heating the inner diameter of a laminated core. The present invention is a laminated core manufacturing apparatus comprising an upper mold (3) and a lower mold (4) and enabling the manufacturing of a laminated core (100) by stacking individual laminar members (101) which are formed by having a strip (100A) which is sequentially transferred on an upper portion of the lower mold (4) undergo a piercing process and a blanking process by means of punches provided to the upper mold (3), wherein the laminated core manufacturing apparatus further comprises: a squeeze ring (201) installed on a lower portion of a blanking die (11) for the blanking process; an elevating block (301) installed on a lower portion of the squeeze ring (201); an elevating means (302) for vertically moving the elevating block (301); and a heating block (304) installed on an upper portion of the elevating block (301) and positioned at an inner diametral surface of the laminated core (100).
H02K 15/02 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
H01F 41/02 - Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils or magnets
H01F 3/02 - Cores, yokes or armatures made from sheets
A heat sealing-type rotational laminated core manufacturing apparatus enabling the automatic separation of a laminated core, according to the present invention, is a laminated core manufacturing apparatus comprising an upper mold (3) and a lower mold (4) and forming and stacking individual laminar members (101), the individual laminar members (101) being formed by having a strip (100A) which is sequentially transferred on an upper portion of the lower mold (4) undergo a piercing process and a blanking process by means of punches provided to the upper mold (3), wherein the heat sealing-type rotational laminated core manufacturing apparatus enabling the automatic separation of a laminated core comprises: a squeeze ring (201) installed on a lower portion of a blanking die (11) for the blanking process; a heating means (202) installed on an outer portion of the squeeze ring (201); a rotating die (203) having the squeeze ring (201) and the heating means (202) installed therein so as to rotate by a predetermined pitch with the squeeze ring (201) and the heating means (202); a vertically-moving die installed on one side of the blanking die (11) and having a plurality of protruding portions (32') and recessed portions (32A) provided thereto; and a fixed die (31) installed on the upper mold (3) on an upper side of the vertically-moving die (31) and having a plurality of recessed portions (31') and protruding portions (31A) provided thereto.
H02K 15/02 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
H01F 41/02 - Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils or magnets
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