CN114094778B - Silicon steel sheet laminating equipment - Google Patents
Silicon steel sheet laminating equipment Download PDFInfo
- Publication number
- CN114094778B CN114094778B CN202111385527.7A CN202111385527A CN114094778B CN 114094778 B CN114094778 B CN 114094778B CN 202111385527 A CN202111385527 A CN 202111385527A CN 114094778 B CN114094778 B CN 114094778B
- Authority
- CN
- China
- Prior art keywords
- pressing
- plate
- pressing plate
- silicon steel
- movable plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000976 Electrical steel Inorganic materials 0.000 title claims abstract description 35
- 238000010030 laminating Methods 0.000 title abstract description 9
- 238000001125 extrusion Methods 0.000 claims abstract description 31
- 238000003475 lamination Methods 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000005339 levitation Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Classifications
-
- 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
-
- 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
- H02K15/022—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with salient poles or claw-shaped poles
-
- 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
- H02K15/024—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with slots
- H02K15/026—Wound cores
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
The invention relates to silicon steel sheet laminating equipment, which comprises a pressurizing mechanism, wherein the pressurizing mechanism comprises a pressing table and a pressing plate, guide posts are arranged at four corners of the pressing table, the lower ends of the guide posts are fixedly connected with the pressing table, the upper ends of the guide posts vertically extend upwards and penetrate through the four corners of the pressing plate, a stress application mechanism is arranged above the pressing plate and comprises a fixed plate, a movable plate and an extrusion spring, the fixed plate, the movable plate and the pressing plate are arranged in parallel, the fixed plate is arranged at the uppermost part and fixedly connected with the upper end of the guide posts, the movable plate is arranged between the fixed plate and the pressing plate, a plurality of screw rods penetrate through the fixed plate, and the lower ends of the screw rods are propped against the top surface of the movable plate; a plurality of extrusion springs are uniformly distributed between the movable plate and the pressing plate. According to the technical scheme, the pressing table and the pressing plate form a silicon steel sheet for pressing and stacking, the movable plate can be pushed downwards through the rotating screw, and then the movable plate can push the pressing plate downwards through the pressing spring to press the stacked silicon steel sheet, and the device is simple in structure and easy and convenient to operate.
Description
Technical Field
The invention relates to the field of silicon steel sheet laminating equipment, in particular to silicon steel sheet laminating equipment.
Background
In a magnetic levitation train, a long stator linear motor is one of the most core components, provides functions of levitation, guidance, traction, braking and the like for a locomotive, and mainly consists of a long stator assembly (iron core and dovetail key) encapsulated by epoxy resin and a cable. The magnetic suspension train is arranged on a track and is a 'guide rail' of the magnetic suspension train; structurally, the long stator assembly consists of silicon steel laminations and dovetail keys, as shown in the right figure. The silicon steel lamination is formed by laminating 360 silicon steel sheets with the length of about 1023.5mm and the thickness of 0.5mm, and is fixed on a functional part of a circuit through three dovetail keys, so that the requirements of insulating electrical property and weather resistance of a long stator are met, and the whole outer surface of the silicon steel lamination is encapsulated by 1.5-2 mm thermosetting epoxy resin.
The silicon steel sheet needs to be positioned when being laminated, the currently adopted positioning mode is to position the corners of the silicon steel sheet, the mode is easy to enable the structure in the dovetail groove containing the dovetail key to be shaped, inconvenience is caused when the silicon steel sheet is assembled with the dovetail key at the later stage, and the current pressurizing mechanism is complex and high in manufacturing cost.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides silicon steel sheet laminating equipment.
The technical scheme for solving the technical problems is as follows:
the utility model provides a silicon steel sheet laminating equipment, includes pressurizing mechanism, pressurizing mechanism includes platform and clamp plate, the platform four corners all sets up the guide post, guide post lower extreme and platform fixed connection, upper end vertical upward extension just pierces through the clamp plate four corners, the clamp plate top is provided with force applying mechanism, force applying mechanism includes fixed plate, fly leaf and extrusion spring, fixed plate, fly leaf and clamp plate parallel arrangement, the fixed plate setting and the top just with guide post upper end fixed connection, the fly leaf sets up between fixed plate and clamp plate, it has a plurality of screw rods to pierce through on the fixed plate, the screw rod lower extreme supports and leans on the fly leaf top surface; a plurality of extrusion springs are uniformly distributed between the movable plate and the pressing plate, and the upper end and the lower end of each extrusion spring are respectively and fixedly connected with the movable plate and the pressing plate.
The positioning mechanism comprises a plurality of limiting grooves formed in a pressing table, a plurality of limiting holes formed in the pressing plate and a plurality of profiling dovetail keys, wherein the limiting grooves and the limiting holes are longitudinally arranged in a one-to-one correspondence mode, the lower ends of the profiling dovetail keys are inserted into the limiting holes, and the upper ends of the profiling dovetail keys penetrate through the limiting holes.
Further defined, the cross-sectional shape of the limiting groove and the limiting hole is the same as the cross-sectional shape of the profiling dovetail key.
Further limited, the profile modeling dovetail key is provided with at least two, and two square dovetail key symmetry sets up.
Further limited, a plurality of first extrusion blocks are fixedly arranged on the pressing table, a plurality of second extrusion blocks are fixedly arranged on the bottom surface of the pressing plate, and the first extrusion blocks and the second extrusion blocks are in one-to-one correspondence.
Further defined, a handle is provided at the upper end of the screw.
The beneficial effects of the invention are as follows:
the pressing table and the pressing plate form a silicon steel sheet for pressing and stacking, the movable plate can be pushed downwards by rotating the screw rod, and then the movable plate can push the pressing plate downwards by the pressing spring to press the stacked silicon steel sheet, and the device has a simple structure and is simple and convenient to operate;
the profiling dovetail key and the dovetail key have the same shape structure, the assembling limit structures of the silicon steel sheets formed at the upper end and the lower end are respectively fixed through the pressing table and the pressing plate, after the silicon steel sheets are stacked and pressed, the profiling dovetail key can be removed, a dovetail groove can be formed on an iron core formed by the silicon steel sheets and used for assembling the later-stage dovetail key, the structural rules in the dovetail groove can be ensured, and the later-stage dovetail key assembly is facilitated;
the guide post is used as a movable track limiting structure of the pressing plate, and simultaneously fixes the shape of the profiling dovetail key, so that the positioning accuracy is improved;
the number of the profiling dovetail keys is basically consistent with that of dovetail grooves needed by the later-stage iron cores, and if the number of the profiling dovetail keys is inconsistent with that of the dovetail grooves, the profiling dovetail keys are correspondingly arranged, so that the accuracy of lamination limit of the silicon steel sheets is further improved;
the first extrusion block and the second extrusion block are correspondingly arranged, so that the convex parts of the silicon steel sheet for winding the coil can be correspondingly arranged, and the pressing extrusion effect is improved;
the convenience of rotating the screw can be improved by arranging the handle.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
in the drawings, the list of components represented by the various numbers is as follows:
the pressing table 1, the pressing plate 2, the guide post 3, the fixed plate 4, the movable plate 5, the extrusion spring 6, the screw rod 7, the limit groove 8, the limit hole 9, the profiling dovetail key 10, the first extrusion block 11, the second extrusion block 12 and the handle 13.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
As shown in fig. 1, the silicon steel sheet laminating equipment comprises a pressurizing mechanism, wherein the pressurizing mechanism comprises a pressing table 1 and a pressing plate 2, guide columns 3 are arranged at four corners of the pressing table 1, the lower ends of the guide columns 3 are fixedly connected with the pressing table 1, the upper ends of the guide columns vertically extend upwards and penetrate through four corners of the pressing plate 2, a stressing mechanism is arranged above the pressing plate 2 and comprises a fixed plate 4, a movable plate 5 and a pressing spring 6, the fixed plate 4, the movable plate 5 and the pressing plate 2 are arranged in parallel, the fixed plate 4 is arranged at the uppermost part and fixedly connected with the upper ends of the guide columns 3, the movable plate 5 is arranged between the fixed plate 4 and the pressing plate 2, a plurality of screw rods 7 penetrate through the fixed plate 4, and the lower ends of the screw rods 7 are abutted against the top surface of the movable plate 5; a plurality of extrusion springs 6 are uniformly distributed between the movable plate 5 and the pressing plate 2, and the upper end and the lower end of each extrusion spring 6 are fixedly connected with the movable plate 5 and the pressing plate 2 respectively.
The positioning mechanism comprises a plurality of limiting grooves 8 formed in the pressing table 1, a plurality of limiting holes 9 formed in the pressing plate 2 and a plurality of profiling dovetail keys 10, wherein the limiting grooves 8 and the limiting holes 9 are arranged in one-to-one longitudinal correspondence, the lower ends of the profiling dovetail constructions are inserted into the limiting holes, and the upper ends of the profiling dovetail constructions penetrate through the limiting holes 9.
The cross section of the limit groove 8 and the cross section of the limit hole 9 are the same as the cross section of the profiling dovetail key 10.
At least two profiling dovetail keys 10 are arranged, and the two square dovetail keys are symmetrically arranged.
The pressing plate is characterized in that a plurality of first extrusion blocks 11 are fixedly arranged on the pressing plate 1, a plurality of second extrusion blocks 12 are fixedly arranged on the bottom surface of the pressing plate 2, and the first extrusion blocks 11 and the second extrusion blocks 12 are in one-to-one correspondence.
The upper end of the screw rod 7 is provided with a handle 13.
In this embodiment:
the pressing table 1 and the pressing plate 2 form a pressing device for pressing stacked silicon steel sheets, the movable plate 5 can be pushed downwards by rotating the screw rod 7, and then the movable plate 5 can push the pressing plate 2 downwards by the pressing spring 6 to press the stacked silicon steel sheets, and the pressing device is simple in structure and easy and convenient to operate;
the profiling dovetail key 10 and the dovetail key have the same shape structure, the assembling limit structures of the silicon steel sheets formed at the upper end and the lower end are respectively fixed through the pressing table 1 and the pressing plate 2, after the silicon steel sheets are stacked and pressed, the profiling dovetail key 10 can be removed, a dovetail groove can be formed on an iron core formed by the silicon steel sheets and used for assembling a later-stage dovetail key, the structural rules in the dovetail groove can be ensured, and the later-stage dovetail key assembly is convenient;
the guide post 3 is used as a movable track limiting structure of the pressing plate 2, and simultaneously fixes the shape of the profiling dovetail key 10, so that the positioning accuracy is improved;
the number of the profiling dovetail keys 10 is basically consistent with that of dovetail grooves needed by the later-stage iron cores, and if the number of the profiling dovetail keys is inconsistent with that of the dovetail grooves, the profiling dovetail keys are correspondingly arranged, so that the accuracy of the lamination limit of the silicon steel sheets is further improved;
the first extrusion block 11 and the second extrusion block 12 (the two should be cushion blocks, the iron core with the destination preventing the heating and the tooling from adhering) are correspondingly arranged, so that the convex part of the silicon steel sheet for winding the coil can be correspondingly arranged, and the pressing extrusion effect is improved;
providing the handle 13 can improve the convenience of rotating the screw 7.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (4)
1. A silicon steel sheet lamination equipment, its characterized in that: the device comprises a pressurizing mechanism, wherein the pressurizing mechanism comprises a pressing table and a pressing plate, guide columns are arranged at four corners of the pressing table, the lower ends of the guide columns are fixedly connected with the pressing table, the upper ends of the guide columns vertically extend upwards and penetrate through four corners of the pressing plate, the stressing mechanism is arranged above the pressing plate and comprises a fixed plate, a movable plate and an extrusion spring, the fixed plate, the movable plate and the pressing plate are arranged in parallel, the fixed plate is arranged at the uppermost part and is fixedly connected with the upper ends of the guide columns, the movable plate is arranged between the fixed plate and the pressing plate, a plurality of screws penetrate through the fixed plate, and the lower ends of the screws are propped against the top surface of the movable plate; a plurality of extrusion springs are uniformly distributed between the movable plate and the pressing plate, and the upper end and the lower end of each extrusion spring are fixedly connected with the movable plate and the pressing plate respectively; the positioning mechanism comprises a plurality of limiting grooves formed in the pressing table, a plurality of limiting holes formed in the pressing plate and a plurality of profiling dovetail keys, wherein the limiting grooves and the limiting holes are longitudinally and correspondingly arranged one by one, the lower ends of the profiling dovetail keys are inserted into the limiting grooves, and the upper ends of the profiling dovetail keys penetrate through the limiting holes; the cross section shape of the limiting groove and the limiting hole is the same as the cross section shape of the profiling dovetail key.
2. The silicon steel sheet lamination apparatus according to claim 1, characterized in that: at least two profiling dovetail keys are arranged and are symmetrically arranged.
3. The silicon steel sheet lamination apparatus according to claim 2, characterized in that: the pressing plate is characterized in that a plurality of first extrusion blocks are fixedly arranged on the pressing table, a plurality of second extrusion blocks are fixedly arranged on the bottom surface of the pressing plate, and the first extrusion blocks and the second extrusion blocks are in one-to-one correspondence.
4. A silicon steel sheet lamination apparatus according to claim 3, characterized in that: the upper end of the screw rod is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111385527.7A CN114094778B (en) | 2021-11-22 | 2021-11-22 | Silicon steel sheet laminating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111385527.7A CN114094778B (en) | 2021-11-22 | 2021-11-22 | Silicon steel sheet laminating equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114094778A CN114094778A (en) | 2022-02-25 |
| CN114094778B true CN114094778B (en) | 2024-04-12 |
Family
ID=80302690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111385527.7A Active CN114094778B (en) | 2021-11-22 | 2021-11-22 | Silicon steel sheet laminating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114094778B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008120647A1 (en) * | 2007-03-29 | 2008-10-09 | Sumitomo Heavy Industries, Ltd. | Mold clamping device |
| WO2013035571A1 (en) * | 2011-09-06 | 2013-03-14 | 株式会社 豊田自動織機 | Manufacturing device and manufacturing method for stator of rotating electrical machine |
| CN103647372A (en) * | 2013-12-10 | 2014-03-19 | 国网上海市电力公司 | Lamination mold of self-adhesive silicon steel sheet of long stator |
| JP2016086623A (en) * | 2014-10-26 | 2016-05-19 | 明広 日高 | Center jig device for laminated core assembly |
| WO2017179398A1 (en) * | 2016-04-13 | 2017-10-19 | 黒田精工株式会社 | Manufacturing device and manufacturing method of magnet embedded core |
| WO2019033742A1 (en) * | 2017-08-14 | 2019-02-21 | 昆山科森科技股份有限公司 | Machining fixture |
| CN208955851U (en) * | 2018-12-07 | 2019-06-07 | 山东迈易特传动有限公司 | A kind of pole lamination laminating tool |
| CN209088751U (en) * | 2018-11-01 | 2019-07-09 | 台州市华普电机有限公司 | A kind of stator shaping device |
| CN212163099U (en) * | 2020-04-10 | 2020-12-15 | 绍兴毅诚电机有限公司 | Novel integrated tool equipment |
| CN212343588U (en) * | 2020-04-21 | 2021-01-12 | 河北电机股份有限公司 | Stator core processing structure with high stability |
| CN113102601A (en) * | 2021-04-09 | 2021-07-13 | 韩丹丹 | Transformer silicon steel sheet assembly forming blanking machine and forming blanking method |
| KR102327978B1 (en) * | 2020-05-22 | 2021-11-17 | (주)포스코에스피에스 | Apparatus For Manufacturing Adhesive Type Laminated Core |
-
2021
- 2021-11-22 CN CN202111385527.7A patent/CN114094778B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008120647A1 (en) * | 2007-03-29 | 2008-10-09 | Sumitomo Heavy Industries, Ltd. | Mold clamping device |
| WO2013035571A1 (en) * | 2011-09-06 | 2013-03-14 | 株式会社 豊田自動織機 | Manufacturing device and manufacturing method for stator of rotating electrical machine |
| CN103647372A (en) * | 2013-12-10 | 2014-03-19 | 国网上海市电力公司 | Lamination mold of self-adhesive silicon steel sheet of long stator |
| JP2016086623A (en) * | 2014-10-26 | 2016-05-19 | 明広 日高 | Center jig device for laminated core assembly |
| WO2017179398A1 (en) * | 2016-04-13 | 2017-10-19 | 黒田精工株式会社 | Manufacturing device and manufacturing method of magnet embedded core |
| WO2019033742A1 (en) * | 2017-08-14 | 2019-02-21 | 昆山科森科技股份有限公司 | Machining fixture |
| CN209088751U (en) * | 2018-11-01 | 2019-07-09 | 台州市华普电机有限公司 | A kind of stator shaping device |
| CN208955851U (en) * | 2018-12-07 | 2019-06-07 | 山东迈易特传动有限公司 | A kind of pole lamination laminating tool |
| CN212163099U (en) * | 2020-04-10 | 2020-12-15 | 绍兴毅诚电机有限公司 | Novel integrated tool equipment |
| CN212343588U (en) * | 2020-04-21 | 2021-01-12 | 河北电机股份有限公司 | Stator core processing structure with high stability |
| KR102327978B1 (en) * | 2020-05-22 | 2021-11-17 | (주)포스코에스피에스 | Apparatus For Manufacturing Adhesive Type Laminated Core |
| CN113102601A (en) * | 2021-04-09 | 2021-07-13 | 韩丹丹 | Transformer silicon steel sheet assembly forming blanking machine and forming blanking method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114094778A (en) | 2022-02-25 |
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