CN111245178A - Magnetic steel mounting device - Google Patents
Magnetic steel mounting device Download PDFInfo
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- CN111245178A CN111245178A CN202010267542.0A CN202010267542A CN111245178A CN 111245178 A CN111245178 A CN 111245178A CN 202010267542 A CN202010267542 A CN 202010267542A CN 111245178 A CN111245178 A CN 111245178A
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- magnetic steel
- steel
- groove
- rotor core
- magnetic
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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
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention discloses a magnetic steel mounting device which comprises a rotor core, wherein a steel groove is formed in the outer side of the rotor core, a dovetail groove is formed in the top of the steel groove, magnetic steel is fixedly arranged inside the steel groove, a magnetic steel box is arranged at the top of the magnetic steel, the magnetic steel box is connected with the steel groove in a sliding mode, a radial compression bar is arranged at the top of the magnetic steel box, a profiled groove is formed in the center of the magnetic steel box, and the radial compression bar is connected with the profiled groove in an inserting mode. The magnetic steel is placed in the groove in the middle of the magnetic steel box, the radial pressure rod is pressed downwards, the radial pressure rod pushes the magnetic steel into the steel groove, the axial pressure rod pushes the magnetic steel to abut against the baffle, after the magnetic steel is placed, the filler strip is placed, the groove wedge is embedded into the dovetail groove, the assembly of the magnetic steel in the steel groove is completed, the steps are repeated, other steel grooves of the rotor core can be placed into the magnetic steel, the device effectively limits the magnetic steel in six directions, the quality is guaranteed, and the requirement of rotor production is met.
Description
Technical Field
The invention relates to the technical field of magnetic steel installation, in particular to a magnetic steel installation device.
Background
At present, the types of rotors in the motor are many, some rotors are cast with aluminum, some rotors are embedded with wires, some rotors are inserted with copper bars, some rotors are provided with magnetic steel, and the like, and the rotors provided with the magnetic steel have many advantages;
the prior art has the following defects: the magnetic steel can be attracted to the rotor core when meeting the rotor core, the magnetic steel is easy to crash, and the magnetic steel can be installed at the correct position only by a certain external force due to the existence of repulsive force between the magnetic steel and the magnetic steel.
Disclosure of Invention
The invention aims to provide a magnetic steel mounting device, which is characterized in that magnetic steel is arranged in a groove in the middle of a magnetic steel box, a radial pressure rod is pressed downwards, the radial pressure rod pushes the magnetic steel into a steel groove, an axial pressure rod pushes the magnetic steel to abut against a baffle, after the magnetic steel is arranged, a filler strip is arranged, a groove wedge is embedded into a dovetail groove, the assembly of the magnetic steel in the steel groove is completed, the steps are repeated, other steel grooves of a rotor core can be arranged into the magnetic steel, and the device effectively performs six-direction limiting treatment on the magnetic steel, so that the quality is guaranteed, the requirement of rotor production is met, and the defects in the technology are overcome.
In order to achieve the above purpose, the invention provides the following technical scheme: the utility model provides a magnet steel installation device, includes rotor core, rotor core's the outside is equipped with the steel bay, the top of steel bay is equipped with the dovetail, the inside fixed magnet steel that is equipped with of steel bay, the top of magnet steel is equipped with the magnetism steel box, magnetism steel box and steel bay sliding connection, the top of magnetism steel box is equipped with radial depression bar, the center department of magnetism steel box has seted up type groove, just radial depression bar is pegged graft with type groove, one side of magnet steel is equipped with the axial depression bar, the fixed clamp plate that is equipped with of one end of rotor core, one side of clamp plate is equipped with the screw rod, just screw rod and clamp plate threaded connection, the fixed baffle that is equipped with of the other end of rotor core.
Preferably, a dovetail key is arranged at the bottom of the magnetic steel box and matched with the dovetail groove.
Preferably, the type groove runs through the magnetic steel box, and the magnetic steel is matched with the type groove.
Preferably, the top and the bottom of magnet steel all are equipped with the filler strip, just the filler strip passes through 648 glue fixed connection with the magnet steel, the magnet steel sets up to a plurality ofly, and a plurality of pass through 648 glue fixed connection between the magnet steel.
Preferably, the top of filler strip is equipped with the slot wedge, just the slot wedge passes through 648 glue fixed connection with the filler strip, the slot wedge embedding sets up in the dovetail key.
Preferably, the baffle is provided in plurality, and the plurality of baffles are distributed in a central symmetry manner with respect to the rotor core.
Preferably, bolts are arranged on the outer sides of the baffle and the pressing plate, and the baffle and the pressing plate are fixedly connected with the rotor core through the bolts.
Preferably, the middle part of the rotor core is fixedly provided with a rotor, the bottom of the rotor is provided with a support, the top of the support is movably provided with a roller, and the rotor is in lap joint with the roller.
In the technical scheme, the invention provides the following technical effects and advantages:
according to the invention, the magnetic steel is placed in the groove in the middle of the magnetic steel box, the radial pressure rod is pressed downwards, the magnetic steel is pushed into the steel groove by the radial pressure rod, the magnetic steel is pushed to abut against the baffle by the axial pressure rod, after the magnetic steel is placed, the filler strip is placed, and the groove wedge is embedded into the dovetail groove, so that the assembly of the magnetic steel in the steel groove is completed.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is an assembly view of the present invention.
FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention.
Fig. 3 is a partial structural schematic diagram of the magnetic steel box of the invention.
Fig. 4 is a longitudinal sectional view of a rotor core according to the present invention.
Fig. 5 is a schematic view showing the overall structure of the wedge of the present invention.
Description of reference numerals:
1. a rotor core; 2. a steel trough; 3. a dovetail groove; 4. magnetic steel; 5. a magnetic steel box; 6. a dovetail key; 7. a radial compression bar; 8. a profiled groove; 9. a filler strip; 10. a slot wedge; 11. an axial compression bar; 12. pressing a plate; 13. a screw; 14. a baffle plate; 15. a rotor; 16. and (4) a bracket.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The invention provides a magnetic steel mounting device as shown in figures 1-5, which comprises a rotor core 1, wherein a steel groove 2 is arranged on the outer side of the rotor core 1, a dovetail groove 3 is arranged at the top of the steel groove 2, magnetic steel 4 is fixedly arranged inside the steel groove 2, a magnetic steel box 5 is arranged at the top of the magnetic steel 4, the magnetic steel box 5 is connected with the steel groove 2 in a sliding manner, a radial compression bar 7 is arranged at the top of the magnetic steel box 5, a profiled groove 8 is arranged at the center of the magnetic steel box 5, the radial compression bar 7 is spliced with the profiled groove 8, an axial compression bar 11 is arranged on one side of the magnetic steel 4, a pressing plate 12 is fixedly arranged at one end of the rotor core 1, a screw 13 is arranged on one side of the pressing plate 12, the screw 13 is in threaded connection with the pressing plate 12, and a baffle 14 is fixedly arranged at;
further, in the above technical scheme, a dovetail key 6 is arranged at the bottom of the magnetic steel box 5, and the dovetail key 6 is matched with the dovetail groove 3, so that the magnetic steel box 5 can slide conveniently;
further, in the above technical scheme, the slot 8 penetrates through the magnetic steel box 5, and the magnetic steel 4 is matched with the slot 8, so that the magnetic steel 4 can be conveniently put in;
further, in the above technical scheme, the top and the bottom of the magnetic steel 4 are both provided with a pad strip 9, the pad strips 9 are fixedly connected with the magnetic steel 4 through 648 glue, the plurality of magnetic steels 4 are provided, and the plurality of magnetic steels 4 are fixedly connected through 648 glue, so that the fixation is facilitated;
further, in the above technical solution, a slot wedge 10 is arranged at the top of the backing strip 9, the slot wedge 10 is fixedly connected with the backing strip 9 through 648 glue, and the slot wedge 10 is embedded in the dovetail key 6 to further reinforce the magnetic steel 4;
further, in the above technical solution, the number of the baffles 14 is multiple, and the baffles 14 are distributed in central symmetry with respect to the rotor core 1, so as to effectively block the magnetic steel 4;
further, in the above technical solution, bolts are arranged on the outer sides of the baffle 14 and the pressure plate 12, and the baffle 14 and the pressure plate 12 are fixedly connected with the rotor core 1 through the bolts, so that the fixing and the dismounting are facilitated;
further, in the above technical solution, a rotor 15 is fixedly arranged in the middle of the rotor core 1, a bracket 16 is arranged at the bottom of the rotor 15, a roller is movably arranged at the top of the bracket 16, and the rotor 15 is in lap joint with the roller, so as to facilitate the movement of the rotor 15;
the implementation mode is specifically as follows: after the supports 16 are horizontally placed, the rotor 15 is lapped on the tops of the two supports 16, 648 glue is coated in the steel groove 2 of the rotor iron core 1, the backing strip 9 is placed in the steel groove 2, one side of one end of the rotor iron core 1, which is close to the steel groove 2, is fixed with a plurality of baffles 14 through bolts, the 648 glue is coated on the top of the backing strip 9, the dovetail key 6 at the bottom of the magnetic steel box 5 is slid into the dovetail groove 3 at the top of the steel groove 2, the magnetic steel 4 is placed in the profiled groove 8 at the middle of the magnetic steel box 5, the radial pressure lever 7 is inserted into the profiled groove 8 at the same time, the radial pressure lever 7 is pressed downwards, the magnetic steel 4 is pushed into the steel groove 2 by the radial pressure lever 7, the radial pressure lever 7 is slightly lifted, the screw 13 is clockwise rotated, the screw 13 is screwed into the pressure plate 12, the axial pressure lever 11 is pushed, the axial pressure lever 11 pushes the magnetic steel 4 to abut against the baffles 14, at this time, the first magnetic, when the length of the axial compression bar 11 is larger than the remaining length of the steel slot 2, the pressing plate 12 is taken down, a worker directly pushes the axial compression bar 11 to enable the plurality of steel magnets 4 to be in direct close contact, after the steel magnets 4 are placed in the steel slot, 648 glue is coated on the tops of the plurality of steel magnets 4, the filler strip 9 is placed, the 648 glue is coated on the top of the filler strip 9, the slot wedge 10 is embedded into the dovetail slot 3, the assembly of the steel magnets 4 in the steel slot 2 is completed, the steps are repeated, other steel slots 2 of the rotor core 1 can be installed into the steel magnets 4, after the plurality of steel slots 2 are installed into the steel magnets 4, the plurality of baffles 14 are fixed at the other end of the rotor core 1 through bolts, the device effectively carries out limiting treatment in six directions on the steel magnets, the quality is guaranteed, the requirement of rotor production is met, and the embodiment particularly solves the problem that the.
This practical theory of operation: the magnet steel 4 is arranged in a groove 8 in the middle of the magnet steel box 5, the radial compression rod 7 is inserted into the groove 8, the radial compression rod 7 is pressed downwards, the magnet steel 4 is pushed into the steel groove 2 by the radial compression rod 7, the magnet steel 4 is pushed to abut against the baffle 14 by the axial compression rod 11, the magnet steel 4 is placed after the completion, the filler strip 9 is placed, the slot wedge 10 is embedded into the dovetail groove 3, and the assembly of the magnet steel 4 in the steel groove 2 is completed.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. The utility model provides a magnet steel installation device, includes rotor core (1), its characterized in that: a steel groove (2) is arranged on the outer side of the rotor core (1), a dovetail groove (3) is arranged at the top of the steel groove (2), the steel groove (2) is internally and fixedly provided with a magnetic steel (4), the top of the magnetic steel (4) is provided with a magnetic steel box (5), the magnetic steel box (5) is connected with the steel groove (2) in a sliding way, the top of the magnetic steel box (5) is provided with a radial pressure lever (7), the center of the magnetic steel box (5) is provided with a shaped groove (8), the radial compression bar (7) is inserted into the groove (8), one side of the magnetic steel (4) is provided with an axial compression bar (11), one end of the rotor core (1) is fixedly provided with a pressure plate (12), one side of the pressure plate (12) is provided with a screw (13), and the screw rod (13) is in threaded connection with the pressing plate (12), and the other end of the rotor core (1) is fixedly provided with a baffle (14).
2. A magnetic steel mounting device according to claim 1, wherein: the magnetic steel box is characterized in that a dovetail key (6) is arranged at the bottom of the magnetic steel box (5), and the dovetail key (6) is matched with the dovetail groove (3).
3. A magnetic steel mounting device according to claim 1, wherein: the type groove (8) penetrates through the magnetic steel box (5), and the magnetic steel (4) is matched with the type groove (8).
4. A magnetic steel mounting device according to claim 1, wherein: the top and the bottom of magnet steel (4) all are equipped with filler strip (9), just filler strip (9) and magnet steel (4) are through 648 glue fixed connection, magnet steel (4) set up to a plurality ofly, and a plurality of through 648 glue fixed connection between magnet steel (4).
5. A magnetic steel mounting device according to claim 4, wherein: the top of filler strip (9) is equipped with slot wedge (10), just slot wedge (10) and filler strip (9) are through 648 glue fixed connection, slot wedge (10) embedding sets up in dovetail key (6).
6. A magnetic steel mounting device according to claim 1, wherein: the number of the baffles (14) is multiple, and the baffles (14) are distributed in a centrosymmetric manner around the rotor core (1).
7. A magnetic steel mounting device according to claim 1, wherein: bolts are arranged on the outer sides of the baffle (14) and the pressing plate (12), and the baffle (14) and the pressing plate (12) are fixedly connected with the rotor core (1) through the bolts.
8. A magnetic steel mounting device according to claim 1, wherein: the rotor is characterized in that a rotor (15) is fixedly arranged in the middle of the rotor core (1), a support (16) is arranged at the bottom of the rotor (15), a roller is movably arranged at the top of the support (16), and the rotor (15) is in lap joint with the roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010267542.0A CN111245178A (en) | 2020-04-08 | 2020-04-08 | Magnetic steel mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010267542.0A CN111245178A (en) | 2020-04-08 | 2020-04-08 | Magnetic steel mounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111245178A true CN111245178A (en) | 2020-06-05 |
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ID=70880796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010267542.0A Pending CN111245178A (en) | 2020-04-08 | 2020-04-08 | Magnetic steel mounting device |
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| Country | Link |
|---|---|
| CN (1) | CN111245178A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113765253A (en) * | 2021-09-24 | 2021-12-07 | 日立电梯电机（广州）有限公司 | Rotor magnetic steel assembling method, rotor and supporting tool |
-
2020
- 2020-04-08 CN CN202010267542.0A patent/CN111245178A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113765253A (en) * | 2021-09-24 | 2021-12-07 | 日立电梯电机（广州）有限公司 | Rotor magnetic steel assembling method, rotor and supporting tool |
| CN113765253B (en) * | 2021-09-24 | 2022-08-02 | 日立电梯电机（广州）有限公司 | Rotor magnetic steel assembling method, rotor and supporting tool |
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