CN111342620A - Stamping die and automatic bonding and laminating method in die - Google Patents
Stamping die and automatic bonding and laminating method in die Download PDFInfo
- Publication number
- CN111342620A CN111342620A CN202010140467.1A CN202010140467A CN111342620A CN 111342620 A CN111342620 A CN 111342620A CN 202010140467 A CN202010140467 A CN 202010140467A CN 111342620 A CN111342620 A CN 111342620A
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- die
- plate
- die frame
- iron core
- stamping
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a stamping die and an automatic bonding and laminating method in the die, wherein the die comprises a die frame, a guide pillar and a guide sleeve, the guide pillar and the guide sleeve penetrate through the die frame, the die frame comprises an upper die frame, a lower die frame, an upper pressing plate, a lower pressing plate, an upper stamping plate and a lower stamping plate, and the upper die frame, the lower die frame, the upper pressing plate, the lower pressing plate, the upper stamping plate and the lower stamping plate are sequentially superposed from top to bottom; the guide sleeve is coated outside the guide pillar, and the punch of the guide pillar completes in-mold stamping in the action process; special glue materials are coated on the surfaces of the iron core materials between the die frames, heating special equipment is adopted during blanking, the heating special equipment and the cold water circulating equipment are controlled by a convex automatic PLC control system, power is supplied by the automatic high-frequency special equipment, the special glue keeps high activity and is firmly bonded, the cold water circulating equipment is matched to rapidly cool the special glue, self-adhesion laminating is completed, the quality of the iron core is improved, the energy consumption of a motor manufactured by using the iron core is reduced, the automatic capacity of the iron core is improved, and the cost is reduced.
Description
Technical Field
The invention relates to a stamping die and an automatic bonding and laminating method, in particular to a stamping die and an automatic bonding and laminating method in the die.
Background
The motor iron core die is called MotorCoreDie in English, and the iron core is used as a core component for manufacturing the motor and plays a role in lifting the weight in the whole motor, so the motor iron core die is more critical as an iron core die for realizing the mass production of the iron cores.
The traditional iron core is manufactured into the required thickness by punching a single punching die or a continuous die into loose pieces and then through a riveting or welding process, the material of the iron core is generally made of silicon steel, the thickness of the single piece is 0.5mm, 0.35mm, 0.2mm and the like, the process is low in efficiency and more in use, so that the iron core is gradually replaced by an automatic laminated riveting iron core die,
one of the existing technologies is to design a self-clinching point for a punching sheet, when an iron core is produced in a die, automatic overlapping and riveting of the punching sheet is realized through the self-clinching point, but the design of the self-clinching point influences a magnetic circuit of the motor, so that the overall performance of the motor is influenced.
Disclosure of Invention
The invention aims to provide a stamping die and an automatic bonding and laminating method in the die, which have the advantages of improving the quality of an iron core, reducing the energy consumption of a motor manufactured by using the iron core, improving the automatic production capacity of the iron core and reducing the cost, and solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a stamping die comprises a die frame, and a guide pillar and a guide sleeve which penetrate through the die frame, wherein the die frame comprises an upper die frame, a lower die frame, an upper pressing plate, a lower pressing plate, an upper stamping plate and a lower stamping plate, and the upper die frame, the lower die frame, the upper pressing plate, the lower pressing plate, the upper stamping plate and the lower stamping plate are sequentially overlapped from top to bottom;
the guide sleeve is coated outside the guide post and penetrates through four end feet of the upper die frame, the lower die frame, the upper pressing plate, the lower pressing plate, the upper punching plate and the lower punching plate which are superposed, an upper punching rod penetrates through the upper die frame, the upper pressing plate and the upper punching plate, a lower punching rod penetrates through the lower die frame, the lower pressing plate and the lower punching plate, punching heads are fixed on rod heads of the upper punching rod and the lower punching rod which are opposite, and the upper punching rod is contacted with the punching head of the lower punching rod;
positioning rods are arranged in the lower pressing plate and the lower punching plate, and ports of the positioning rods extend into the upper pressing plate and the upper punching plate;
and the surface of the upper punching plate is respectively provided with an inner convex punching structure of the die, and the inner convex punching structure of the die is respectively connected with an automatic convex punching PLC control system, an automatic high-frequency special device and a cold water circulating device through wires.
Further, special glue materials are coated on the surfaces of the iron cores between the die frames.
Furthermore, the extension end of the convex structure in the die is contacted with the iron core, the working iron core of the convex structure in the die is automatically layered, and special heating equipment is adopted during blanking, so that the iron core is automatically and firmly bonded.
Further, the cold water in the cold water circulation device cools the special glue material around the iron core quickly.
The invention provides another technical scheme that: an automatic in-mold bonding and laminating method for a stamping die comprises the following steps:
s1: after the positions of the upper die frame, the lower die frame, the upper pressing plate, the lower pressing plate, the upper punching plate and the lower punching plate are fixed, the upper die frame, the upper pressing plate and the upper punching plate are connected into a whole through penetrating bolts, and the lower die frame, the lower pressing plate and the lower punching plate are connected into a whole through penetrating bolts;
s2: the outer wall of the guide pillar is firstly sleeved with a guide sleeve for filling a gap between the guide pillar and a die set, the upper pressing plate and the upper punching plate are controlled by a convex automatic PLC control system to move upwards, and an iron core is placed on the surface of the lower punching plate;
s3: the automatic embossing PLC control system controls the upper die frame, the upper pressure plate and the upper punch plate to move downwards, and the punch of the automatic embossing PLC control system completes in-die stamping in the acting process;
s4: the automatic high-frequency special equipment continues to perform subsequent action on the punch, so that the convex structure in the die is completely acted in the iron core;
s5: and special glue material is coated on the surface of the iron core material between the die frame of the die, special heating equipment is adopted during blanking to ensure that the special glue keeps higher activity and is firmly bonded, and the special glue is rapidly cooled by matching with cold water circulation equipment to finish self-adhesion laminating.
Further, with respect to step S5, the heating dedicated device and the cold water circulating device are controlled by the embossing automatic PLC control system and are supplied with power by the automatic high-frequency dedicated device.
Compared with the prior art, the invention has the beneficial effects that:
according to the stamping die and the automatic bonding and laminating method in the die, the surface of the iron core material between die frames is coated with the special glue material, so that after stamping, the iron core material is embedded with the concave part of the previous iron core after being embossed, the previous iron core is bonded by using the special glue, the embossing automatic PLC control system controls the upper die frame, the upper pressing plate and the upper punching plate to move downwards, and the punch of the stamping die completes in-die stamping in the acting process; special glue materials are coated on the surfaces of the iron core materials between the die frames, heating special equipment is adopted during blanking, the heating special equipment and the cold water circulating equipment are controlled by a convex automatic PLC control system, power is supplied by the automatic high-frequency special equipment, the special glue keeps high activity and is firmly bonded, the cold water circulating equipment is matched to rapidly cool the special glue, self-adhesion laminating is completed, the quality of the iron core is improved, the energy consumption of a motor manufactured by using the iron core is reduced, the automatic capacity of the iron core is improved, and the cost is reduced.
Drawings
FIG. 1 is an overall top view of the present invention;
fig. 2 is an overall side view of the present invention.
In the figure: 1. a mold frame; 11. feeding a mold frame; 12. a lower die frame; 13. an upper pressure plate; 14. a lower pressing plate; 15. punching the plate upwards; 16. punching the plate downwards; 2. a guide post; 3. a guide sleeve; 4. an upper punch; 5. a lower punch; 6. a punch; 7. positioning a rod; 8. forming a convex structure in the die; 9. an automatic PLC control system for embossing; 10. automatic high-frequency special equipment; 100. and (3) cold water circulating equipment.
Detailed Description
The technical scheme in the embodiment of the invention will be made clear below by combining the attached drawings in the embodiment of the invention; fully described, it is to be understood that the described embodiments are merely exemplary of some, but not all, embodiments of the invention and that all other embodiments, which can be derived by one of ordinary skill in the art based on the described embodiments without inventive faculty, are within the scope of the invention.
Referring to fig. 1-2, a stamping die comprises a die set 1, a guide post 2 and a guide sleeve 3, wherein the guide post 2 and the guide sleeve 3 penetrate through the die set 1, the die set 1 comprises an upper die set 11, a lower die set 12, an upper pressing plate 13, a lower pressing plate 14, an upper punching plate 15 and a lower punching plate 16, the upper die set 11, the lower die set 12, the upper pressing plate 13, the lower pressing plate 14, the upper punching plate 15 and the lower punching plate 16 are sequentially overlapped from top to bottom, and a special glue material is coated on the surface of an iron core material between the die set 1, so that after stamping, the iron core material is embedded with a concave part of the previous iron core after being embossed, and the previous iron core is bonded by; the guide sleeve 3 is coated outside the guide post 2 and penetrates through four end feet of an upper die frame 11, a lower die frame 12, an upper pressing plate 13, a lower pressing plate 14, an upper punching plate 15 and a lower punching plate 16 which are superposed, an upper punching rod 4 also penetrates through the upper die frame 11, the upper pressing plate 13 and the upper punching plate 15, a lower punching rod 5 also penetrates through the lower die frame 12, the lower pressing plate 14 and the lower punching plate 16, punching heads 6 are fixed on the opposite punching heads of the upper punching rod 4 and the lower punching rod 5, the upper punching rod 4 and the lower punching rod 5 provide support for the punching heads 6, and the upper punching rod 4 is contacted with the punching heads 6 of the lower punching rod 5; the lower pressing plate 14 and the lower punching plate 16 are internally provided with positioning rods 7, the positioning rods 7 provide guidance, no deviation is generated in the sliding process of the die frame 1, and the ports of the positioning rods 7 extend into the upper pressing plate 13 and the upper punching plate 15; the upper punching plate 15 is provided with the in-mold convex structures 8 on the surface respectively, the extending ends of the in-mold convex structures 8 are in contact with the iron core, the in-mold convex structures 8 work to realize automatic layering of the iron core, heating special equipment is adopted during blanking, automatic bonding is firm, the in-mold convex structures 8 are respectively connected with the convex automatic PLC control system 9, the automatic high-frequency special equipment 10 and the cold water circulating equipment 100 through wires, cold water in the cold water circulating equipment 100 surrounds the iron core to rapidly cool special glue materials, the quality of the iron core is improved, the energy consumption of a motor manufactured by using the iron core is reduced, the automatic capacity of the iron core is improved, and the cost is reduced.
An automatic in-mold bonding and laminating method for a stamping die comprises the following steps:
the method comprises the following steps: after the positions of the upper die frame 11, the lower die frame 12, the upper pressing plate 13, the lower pressing plate 14, the upper punching plate 15 and the lower punching plate 16 are fixed, the upper die frame 11, the upper pressing plate 13 and the upper punching plate 15 are connected into a whole through penetrating bolts, and the lower die frame 12, the lower pressing plate 14 and the lower punching plate 16 are connected into a whole through penetrating bolts;
step two: the outer wall of the guide post 2 is firstly sleeved with the guide sleeve 3 for filling a gap between the guide post 2 and the die set 1, the automatic convex forming PLC control system 9 controls the upper die set 11, the upper pressing plate 13 and the upper punching plate 15 to move upwards, and the iron core is placed on the surface of the lower punching plate 16;
step three: the automatic embossing PLC control system 9 controls the upper die frame 11, the upper pressure plate 13 and the upper punch plate 15 to move downwards, and the punch 6 of the automatic embossing PLC control system completes in-die stamping in the acting process;
step four: the automatic high-frequency special equipment 10 continues to perform subsequent action on the punch 6, so that the convex structure 8 in the die finishes acting on the iron core;
step five: and special glue materials are coated on the surfaces of the iron core materials between the die frame 1, heating special equipment is adopted during blanking, the heating special equipment and the cold water circulating equipment 100 are controlled by the embossing automatic PLC control system 9, power is supplied by the automatic high-frequency special equipment 10, the special glue keeps high activity and is firmly bonded, and the cold water circulating equipment 100 is matched to quickly cool the special glue to finish self-adhesion laminating.
In summary, according to the stamping die and the in-die automatic bonding and laminating method, the surface of the iron core material between the die frames 1 is coated with the special glue material, so that after stamping, the iron core material is embedded with the concave part of the previous iron core after being embossed, the previous iron core is bonded by the special glue, the embossing automatic PLC control system 9 controls the upper die frame 11, the upper pressing plate 13 and the upper stamping plate 15 to move downwards, and the in-die stamping is completed by the punch 6 in the acting process; special glue materials are coated on the surfaces of the iron core materials between the die frame 1, heating special equipment is adopted during blanking, the heating special equipment and the cold water circulating equipment 100 are controlled by the embossing automatic PLC control system 9, power is supplied by the automatic high-frequency special equipment 10, the special glue keeps high activity and is firmly bonded, the cold water circulating equipment 100 is matched to rapidly cool the special glue, self-adhesion laminating is completed, the quality of the iron core is improved, the energy consumption of a motor manufactured by using the iron core is reduced, the automation capacity of the iron core is improved, and the cost is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (6)
1. A stamping die is characterized by comprising a die frame (1), and a guide post (2) and a guide sleeve (3) which penetrate through the die frame (1), wherein the die frame (1) comprises an upper die frame (11), a lower die frame (12), an upper pressing plate (13), a lower pressing plate (14), an upper stamping plate (15) and a lower stamping plate (16), and the upper die frame (11), the lower die frame (12), the upper pressing plate (13), the lower pressing plate (14), the upper stamping plate (15) and the lower stamping plate (16) are sequentially overlapped from top to bottom;
the guide sleeve (3) is coated outside the guide post (2) and penetrates through four end feet of an upper die frame (11), a lower die frame (12), an upper pressing plate (13), a lower pressing plate (14), an upper punching plate (15) and a lower punching plate (16) which are superposed, an upper punch rod (4) penetrates through the upper die frame (11), the upper pressing plate (13) and the upper punching plate (15), a lower punch rod (5) penetrates through the lower die frame (12), the lower pressing plate (14) and the lower punching plate (16), punches (6) are fixed on the opposite rod heads of the upper punch rod (4) and the lower punch rod (5), and the upper punch rod (4) is contacted with the punch head (6) of the lower punch rod (5);
a positioning rod (7) is arranged in the lower pressure plate (14) and the lower punching plate (16), and the port of the positioning rod (7) extends into the upper pressure plate (13) and the upper punching plate (15);
and the surface of the upper punching plate (15) is respectively provided with an inner die convex structure (8), and the inner die convex structure (8) is respectively connected with a convex automatic PLC control system (9), an automatic high-frequency special device (10) and a cold water circulating device (100) through wires.
2. A stamping die as claimed in claim 1, wherein: the surface of the iron core material between the die frame (1) is coated with a special glue material.
3. A stamping die as claimed in claim 1, wherein: the extension end of the convex structure (8) in the die is contacted with the iron core, the working iron core of the convex structure (8) in the die is automatically layered, and special heating equipment is adopted during blanking, so that the iron core is automatically and firmly bonded.
4. A stamping die as claimed in claim 1, wherein: the cold water in the cold water circulation device (100) rapidly cools the special glue material around the iron core.
5. The in-mold automatic bonding and laminating method of a press mold according to claim 1, comprising the steps of:
s1: after the positions of an upper die frame (11), a lower die frame (12), an upper pressure plate (13), a lower pressure plate (14), an upper punching plate (15) and a lower punching plate (16) are fixed, the upper die frame (11), the upper pressure plate (13) and the upper punching plate (15) are connected into a whole through penetrating bolts, and the lower die frame (12), the lower pressing plate (14) and the lower punching plate (16) are connected into a whole through penetrating bolts;
s2: the outer wall of the guide post (2) is firstly sleeved with the guide sleeve (3) for filling a gap between the guide post (2) and the die set (1), the automatic convex forming PLC control system (9) controls the upper die set (11), the upper pressure plate (13) and the upper punch plate (15) to move upwards, and the iron core is placed on the surface of the lower punch plate (16);
s3: the automatic embossing PLC control system (9) controls the upper die frame (11), the upper pressure plate (13) and the upper punch plate (15) to move downwards, and the punch head (6) completes in-die stamping in the action process;
s4: the automatic high-frequency special equipment (10) continues to perform subsequent action on the punch (6) so that the convex structure (8) in the die is acted in the iron core;
s5: special glue materials are coated on the surfaces of the iron core materials between the die frame (1), special heating equipment is adopted during blanking, the special glue keeps high activity and is firmly bonded, and the special glue is rapidly cooled by matching with cold water circulation equipment (100) to complete self-adhesion laminating.
6. The in-mold automatic bonding and laminating method of the stamping die as claimed in claim 5, wherein: and step S5, the heating special equipment and the cold water circulating equipment (100) are controlled by the convex automatic PLC control system (9) and are supplied with power by the automatic high-frequency special equipment (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010140467.1A CN111342620A (en) | 2020-03-03 | 2020-03-03 | Stamping die and automatic bonding and laminating method in die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010140467.1A CN111342620A (en) | 2020-03-03 | 2020-03-03 | Stamping die and automatic bonding and laminating method in die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111342620A true CN111342620A (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010140467.1A Pending CN111342620A (en) | 2020-03-03 | 2020-03-03 | Stamping die and automatic bonding and laminating method in die |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI708458B (en) * | 2020-04-22 | 2020-10-21 | 均華精密工業股份有限公司 | Motor rotor iron core magnetic steel automatic packaging equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120139387A1 (en) * | 2010-12-01 | 2012-06-07 | Ching-Sheng Hung | Stator Manufacturing Method for a Motor and a Stator Manufactured Using the Same |
| CN103170536A (en) * | 2013-02-07 | 2013-06-26 | 周莹莹 | Automation stamping die |
| CN204068607U (en) * | 2014-09-12 | 2014-12-31 | 宁波建欣精密模具有限公司 | A kind of electric machine iron core automatic viscose glue lamination high speed stamping progressive die |
| CN106787487A (en) * | 2016-12-15 | 2017-05-31 | 宁波震裕科技股份有限公司 | The automatic viscose glue laminated device of electric machine iron core in a kind of mould |
-
2020
- 2020-03-03 CN CN202010140467.1A patent/CN111342620A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120139387A1 (en) * | 2010-12-01 | 2012-06-07 | Ching-Sheng Hung | Stator Manufacturing Method for a Motor and a Stator Manufactured Using the Same |
| CN103170536A (en) * | 2013-02-07 | 2013-06-26 | 周莹莹 | Automation stamping die |
| CN204068607U (en) * | 2014-09-12 | 2014-12-31 | 宁波建欣精密模具有限公司 | A kind of electric machine iron core automatic viscose glue lamination high speed stamping progressive die |
| CN106787487A (en) * | 2016-12-15 | 2017-05-31 | 宁波震裕科技股份有限公司 | The automatic viscose glue laminated device of electric machine iron core in a kind of mould |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI708458B (en) * | 2020-04-22 | 2020-10-21 | 均華精密工業股份有限公司 | Motor rotor iron core magnetic steel automatic packaging equipment |
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Application publication date: 20200626 |
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