CN102790453A - Mounting device for annular magnet steels - Google Patents
Mounting device for annular magnet steels Download PDFInfo
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- CN102790453A CN102790453A CN2012102806920A CN201210280692A CN102790453A CN 102790453 A CN102790453 A CN 102790453A CN 2012102806920 A CN2012102806920 A CN 2012102806920A CN 201210280692 A CN201210280692 A CN 201210280692A CN 102790453 A CN102790453 A CN 102790453A
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- annular magnetic
- magnetic steel
- motor shaft
- cup
- cups
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Abstract
In order to overcome the current technical problem that the double annular magnet steels cannot be easily mounted on the motor shaft and that polarities cannot be easily aligned, the invention provides a mounting device for annular magnet steels, which comprises a round end plate and a positioning cup, the end plate and the positioning cup are sleeved on a motor shaft in a shrinkage fit manner, the wall of the cup is provided with a plurality of axial positioning notches, the cup is sleeved on the motor shaft through a shaft hole on the bottom, and the bottom of the cup is fixed on the end plate by bolts; the mounting device also comprises a second annular magnet steel-fixing sleeve, and a set bolt is adopted to fix a second annular magnet steel in the second annular magnet steel-fixing sleeve; the mounting device also comprises a magnet steel-mounting press plate and two pull rods; when the second annular magnet steel is sleeved on the motor shaft, the press plate is sleeved on the motor shaft to abut against the second annular magnet steel, and a first annular magnet steel and the second annular magnet steel are tensioned by the pull rods by both sides of the motor shaft. The structure of the mounting device for annular magnet steels is simple, the manufacturing cost is low, and the mounting device is easy and convenient to operate, is highly applicable, and can effectively solve the problem that magnet steels cannot be easily mounted and that the polarities of the magnet steels cannot be easily aligned.
Description
Technical field
Technology of the present invention relates to a kind of device that the magneto annular magnetic steel is installed that is used to carry out.
Background technology
The magneto annular magnetic steel is divided into three numbers of pole-pairs at circumferencial direction; Each axle is gone up two annular magnetic steels is installed; There is very big repulsive force between homopolarity magnet steel and magnet steel, after first annular magnetic steel is installed end, when second annular magnetic steel is installed, need guarantees that the utmost point is mutually identical with the utmost point of first annular magnetic steel; Because exist huge repulsive force between two magnet steel, there is not special-purpose device can't pack at all.
Summary of the invention
Difficult installation, the utmost point that exists when at present on motor shaft, the Crossed Circle magnet steel being installed for overcoming is difficult for the technical problem that aligns mutually, and the present invention provides a kind of annular magnetic steel erecting device rational in infrastructure, easy and simple to handle.
The technical scheme that the present invention adopts is: the annular magnetic steel erecting device; Comprise the circular end plate of hot jacket on motor shaft, end plate be provided with motor shaft on the extremely corresponding N of first annular magnetic steel, S mark, it is characterized in that: described erecting device also comprises the location a set of cups; A set of cups bottom centre is provided with axis hole; Have several axial location grooves on the cover wall of cup, groove is extended to the bottom by a set of cups opening part, and a set of cups is contained on the motor shaft through the bottom shaft hole sleeve; Its bottom is fixed through screw and end plate, and location groove and the N on the end plate, S mark on the cover wall of cup align; This erecting device also comprises the second annular magnetic steel fixed cover; Fixed cover is a tubular; Barrel is provided with and the second annular magnetic steel N, fixed bolt hole that S is extremely corresponding; When second annular magnetic steel is positioned at fixed cover, the N on the magnet steel, the S utmost point and fixed bolt hole align, and adopt the set bolt bar that second annular magnetic steel is fixed in the fixed cover; This erecting device also comprises magnet steel installation pressing plate and two pull bars, and the center of pressing plate is provided with axis hole, and its two ends are provided with the tension hole, 90 ° of bendings of an end of pull bar, and the other end of pull bar is provided with screw thread; When second annular magnetic steel is enclosed within on the motor shaft; When the set bolt bar on its fixed cover is positioned at the groove on the cover wall of cup; Pressing plate is enclosed within on the motor shaft and offsets with second annular magnetic steel; Two pull bars are positioned at the both sides of motor shaft, and its bending end catches on a set of cups bottom, and the other end passes tension hole, pressing plate end and adopts nut check.
Described a set of cups internal diameter is greater than the external diameter of the second annular magnetic steel fixed cover.
Groove on the said cover wall of cup, it extends to the first annular magnetic steel installation site in a set of cups by a set of cups opening.
Groove on the described cover wall of cup, its quantity are 4.
Described cover wall of cup is provided with the first magnet steel fixed bolt hole, and this spiro keyhole position is in the cover wall of cup and the first annular magnetic steel overlapping.
The fixed bolt hole of described magnet steel fixed cover, its quantity are 4.
The tension hole at said pressing plate two ends is U type hole.
The length of the described second annular magnetic steel fixed cover is less than the length of second annular magnetic steel.
Described end plate, a set of cups, screw, the second annular magnetic steel fixed cover, set bolt bar, pressing plate, pull bar, nut adopt non-magnet material to make.
Adopt this device can not only make things convenient for magnet steel to pack into, and can guarantee that the second ring magnet steel utmost point is mutually identical, and can magnet steel be fixed, guarantee magnet steel magnet steel invariant position before resin solidification.Simple in structure, the low cost of manufacture of this annular magnetic steel erecting device, simple, convenient, applicability is strong, can effectively solve the problem that difficult installation of magnet steel and magnet steel polarity are difficult for aligning.
Description of drawings
Fig. 1 is the front view of end plate.
Fig. 2 is the stereogram of a set of cups.
Fig. 3 is the second annular magnetic steel fixed cover stereogram.
Fig. 4 is the pressing plate stereogram.
Fig. 5 is this device user mode stereogram.
Fig. 6 is the axial cutaway view of this device user mode.
Among the figure, 1, end plate, 2, the end plate axis hole, 3, a set of cups, 4, the location groove; 5, the second annular magnetic steel fixed cover, 6, the second annular magnetic steel fixed bolt hole, 7, pressing plate, 8, the pressing plate axis hole, 9, the tension hole; 10, pull bar, 11, nut, 12, the second annular magnetic steel set bolt bar, 13, the first annular magnetic steel set bolt; 14, motor shaft, 15, first annular magnetic steel, 16, second annular magnetic steel, 17, the first magnet steel fixed bolt hole.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Fig. 6 is for this device user mode axial cutaway view, and is as shown in Figure 6, and this device comprises the circular end plate 1 of hot jacket on motor shaft, location a set of cups 3, the second annular magnetic steel fixed cover 5, the second annular magnetic steel set bolt bar 12, pressing plate 7 and two pull bars 10.
Fig. 5, Fig. 6 show the annexation of above-mentioned each parts.
As shown in Figure 6, first annular magnetic steel 15 closely contacts on end plate 1 and the motor shaft, and a set of cups 3 is contained on the motor shaft through the bottom shaft hole sleeve, and its bottom is fixed through screw and end plate.
As shown in Figure 5, have several axial location grooves 4 on the cover wall of cup.
As shown in Figure 6, second annular magnetic steel 16 is fixed on the second annular magnetic steel fixed cover, 5 inside through the second annular magnetic steel set bolt bar 12.
As shown in Figure 5, the second annular magnetic steel set bolt bar 12 is stretched out by the location groove 4 on a set of cups 3.
Like Fig. 5, shown in Figure 6; Second annular magnetic steel 16 closely contacts with pressing plate 7; A set of cups 3 bottoms are caught in 90 ° of bendings of pull bar 10 1 ends of motor shaft 14 both sides, and the other end passes tension hole, pressing plate 7 ends and adopts nut check, thereby first annular magnetic steel 15 is closely contacted with second annular magnetic steel 16.
Fig. 1 is the front view of end plate.
As shown in Figure 1, end plate 1 is circular, is provided with end plate axis hole 2 at end plate 1 center, and end plate edge is provided with N, S pole marks note, and the order of this mark and angle are extremely consistent with N, the S of first annular magnetic steel.
Fig. 2 is the stereogram of a set of cups.
As shown in Figure 2, have several axial location grooves 4 on the cover wall of cup, groove is extended to the bottom by a set of cups 3 opening parts; The quantity of groove 4 can confirm that flexibly for example the magnetic pole logarithm on the ring-type magnet steel is 3 pairs according to the magnetic pole logarithm on the ring-type magnet steel, and the quantity of location groove 4 can be confirmed as 6; Each groove and pole pair are answered; In the present embodiment, the quantity of groove is confirmed as 4, and two pairs of pole pairs on groove and the ring-type magnet steel should.
Fig. 3 is the second annular magnetic steel fixed cover stereogram.
As shown in Figure 3; The second annular magnetic steel fixed cover 5 is a tubular structure, and barrel is provided with the quantity of the some second annular magnetic steel fixed bolt hole, 6, the second annular magnetic steel fixed bolt holes 6 and can confirms flexibly according to the magnetic pole logarithm on the second ring-type magnet steel; For example the magnetic pole logarithm on the second ring-type magnet steel is 3 pairs; The quantity of the second annular magnetic steel fixed bolt hole 6 can be confirmed as 6, the pole pair on each the second annular magnetic steel fixed bolt hole 6 and the second ring-type magnet steel is answered, in the present embodiment; The quantity of the second annular magnetic steel fixed bolt hole 6 is confirmed as 4, and two pairs of pole pairs on the second annular magnetic steel fixed bolt hole 6 and the second ring-type magnet steel should.
Fig. 4 is the pressing plate stereogram.
As shown in Figure 4, the center of pressing plate 7 is provided with pressing plate axis hole 8, and its two ends are provided with tension hole 9.For making things convenient for the pull bar 10 shown in Fig. 5 to pass pressing plate tension hole 9, as shown in Figure 4 in the present embodiment, tension hole 9 is U type hole.
Because magnet steel magnetic is very strong, each parts in the said apparatus adopt non-magnet material to make.
Below with reference to Fig. 5 and the method for using that specifies this device shown in Figure 6.
1, with the fixed position place of end plate 1 hot jacket on motor shaft 14.
2, make N, S sign on first annular magnetic steel, 15 surfaces with marking pen; Resin is evenly smeared in the installation site of first annular magnetic steel 15 on motor shaft 14; First annular magnetic steel 15 is enclosed within on the motor shaft 14, rotates first annular magnetic steel 15 and make N, S markers align on N on the magnet steel, S pole marks note and the end plate 1.
3, will locate a set of cups 3 and be enclosed within on the motor shaft 14, guarantee the N that is, S markers align on location groove 4 and first annular magnetic steel 15, the end plate 1 on a set of cups 3, its bottom and end plate 1 fixed with screw.
4, make N, S sign on second annular magnetic steel, 16 surfaces with marking pen; Second annular magnetic steel 16 is put into the second annular magnetic steel fixed cover, 5 inside; Rotate second annular magnetic steel 16; The N, S sign on second annular magnetic steel 16 surface and the second annular magnetic steel fixed bolt hole 6 on the second annular magnetic steel fixed cover 5 are aligned, and second annular magnetic steel 16 is locked at the second annular magnetic steel fixed cover, 5 inside with the second annular magnetic steel set bolt bar 12.
5, resin is evenly smeared in the installation site of the second ring-type magnet steel 16 on motor shaft 14; The hand-held second annular magnetic steel set bolt bar 12 is enclosed within second annular magnetic steel 16 on the motor shaft 14; Promote forward to make the second annular magnetic steel set bolt bar 12 be positioned at the location groove 4 on a set of cups 3, should notice that the second annular magnetic steel set bolt bar, 12 pairing magnetic poles should be identical with the corresponding magnetic pole of its pairing location groove this moment.
6, pressing plate 7 is inserted on the motor shaft 14 offsets with the second ring-type magnet steel 16.
7, pull bar 10 is installed, is loaded onto nut 11, evenly fastening nut 11 promotes second annular magnetic steel 16 and moves forward, until first annular magnetic steel 15, second annular magnetic steel 16 closely till the contact.
8, treat that resin fixedly secures second annular magnetic steel 16 and motor shaft 14 after, unload lower link, pressing plate, unclamp the second annular magnetic steel set bolt bar 12, the second annular magnetic steel fixed cover 5 is taken out finishes.
As shown in Figure 6, can closely contact with second annular magnetic steel 16 for making pressing plate 7, the length of the second annular magnetic steel fixed cover 5 is less than the length of second annular magnetic steel 16.
Like Fig. 5, shown in Figure 6, can get into a set of cups inside for making the second annular magnetic steel fixed cover, a set of cups internal diameter is greater than the external diameter of the second annular magnetic steel fixed cover.
As shown in Figure 5, the location groove 4 on the cover wall of cup, it is extended to the installation site of first annular magnetic steel 15 in a set of cups by a set of cups opening.
For prevent that second annular magnetic steel 16, first annular magnetic steel 15 in installation process from rotating on motor shaft, as shown in Figure 2, on the cover wall of cup, be provided with the first magnet steel fixed bolt hole 17.
As shown in Figure 5, the first annular magnetic steel fixed bolt hole 17 is positioned at cover wall of cup and first annular magnetic steel, 15 overlappings, and adopts the first annular magnetic steel set bolt 13 that first annular magnetic steel 15 is carried out fixed-site with a set of cups 3.
Claims (9)
1. annular magnetic steel erecting device; Comprise the circular end plate of hot jacket on motor shaft, end plate be provided with motor shaft on the extremely corresponding N of first annular magnetic steel, S mark, it is characterized in that: described erecting device also comprises the location a set of cups; A set of cups bottom centre is provided with axis hole; Have several axial location grooves on the cover wall of cup, groove is extended to the bottom by a set of cups opening part, and a set of cups is contained on the motor shaft through the bottom shaft hole sleeve; Its bottom is fixed through screw and end plate, and location groove and the N on the end plate, S mark on the cover wall of cup align; This erecting device also comprises the second annular magnetic steel fixed cover; Fixed cover is a tubular; Barrel is provided with and the second annular magnetic steel N, fixed bolt hole that S is extremely corresponding; When second annular magnetic steel is positioned at fixed cover, the N on the magnet steel, the S utmost point and fixed bolt hole align, and adopt the set bolt bar that second annular magnetic steel is fixed in the fixed cover; This erecting device also comprises magnet steel installation pressing plate and two pull bars, and the center of pressing plate is provided with axis hole, and its two ends are provided with the tension hole, 90 ° of bendings of an end of pull bar, and the other end of pull bar is provided with screw thread; When second annular magnetic steel is enclosed within on the motor shaft; When the set bolt bar on its fixed cover is positioned at the groove on the cover wall of cup; Pressing plate is enclosed within on the motor shaft and offsets with second annular magnetic steel; Two pull bars are positioned at the both sides of motor shaft, and its bending end catches on a set of cups bottom, and the other end passes tension hole, pressing plate end and adopts nut check.
2. annular magnetic steel erecting device according to claim 1 is characterized in that: described a set of cups internal diameter is greater than the external diameter of the second annular magnetic steel fixed cover.
3. annular magnetic steel erecting device according to claim 1 is characterized in that: the groove on the said cover wall of cup, it extends to the first annular magnetic steel installation site in a set of cups by a set of cups opening.
4. annular magnetic steel erecting device according to claim 1 is characterized in that: the groove on the described cover wall of cup, its quantity are 4.
5. annular magnetic steel erecting device according to claim 1 is characterized in that: described cover wall of cup is provided with the first magnet steel fixed bolt hole, and this spiro keyhole position is in the cover wall of cup and the first annular magnetic steel overlapping.
6. annular magnetic steel erecting device according to claim 1 is characterized in that: the fixed bolt hole of described magnet steel fixed cover, its quantity are 4.
7. annular magnetic steel erecting device according to claim 1 is characterized in that: the tension hole at said pressing plate two ends is U type hole.
8. annular magnetic steel erecting device according to claim 1 is characterized in that: the length of the described second annular magnetic steel fixed cover is less than the length of second annular magnetic steel.
9. annular magnetic steel erecting device according to claim 1 is characterized in that: described end plate, a set of cups, screw, the second annular magnetic steel fixed cover, set bolt bar, pressing plate, pull bar, nut adopt non-magnet material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210280692.0A CN102790453B (en) | 2012-08-09 | 2012-08-09 | Mounting device for annular magnet steels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210280692.0A CN102790453B (en) | 2012-08-09 | 2012-08-09 | Mounting device for annular magnet steels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102790453A true CN102790453A (en) | 2012-11-21 |
| CN102790453B CN102790453B (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210280692.0A Expired - Fee Related CN102790453B (en) | 2012-08-09 | 2012-08-09 | Mounting device for annular magnet steels |
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| Country | Link |
|---|---|
| CN (1) | CN102790453B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08223837A (en) * | 1995-02-07 | 1996-08-30 | Fuji Electric Co Ltd | Rotor of rotating machine provided with cylindrical permanent magnet |
| KR20000025996A (en) * | 1998-10-16 | 2000-05-06 | 에릭 발리베 | Permanent magnet assembly structure |
| JP2005130553A (en) * | 2003-10-21 | 2005-05-19 | Mitsubishi Electric Corp | Rotor and motor using permanent magnet and their manufacturing process |
| CN102280979A (en) * | 2011-08-03 | 2011-12-14 | 江苏微特利电机制造有限公司 | Bonded rare earth permanent magnet positioning clamp |
| CN102347673A (en) * | 2011-08-03 | 2012-02-08 | 深圳市安托山特种机械有限公司 | Method for assembling and fastening dual permanent magnet power frequency brushless synchronous generator rotor magnetic shoe |
| CN202817931U (en) * | 2012-08-09 | 2013-03-20 | 山东华力电机集团股份有限公司 | Annular magnetic steel installation device |
-
2012
- 2012-08-09 CN CN201210280692.0A patent/CN102790453B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08223837A (en) * | 1995-02-07 | 1996-08-30 | Fuji Electric Co Ltd | Rotor of rotating machine provided with cylindrical permanent magnet |
| KR20000025996A (en) * | 1998-10-16 | 2000-05-06 | 에릭 발리베 | Permanent magnet assembly structure |
| JP2005130553A (en) * | 2003-10-21 | 2005-05-19 | Mitsubishi Electric Corp | Rotor and motor using permanent magnet and their manufacturing process |
| CN102280979A (en) * | 2011-08-03 | 2011-12-14 | 江苏微特利电机制造有限公司 | Bonded rare earth permanent magnet positioning clamp |
| CN102347673A (en) * | 2011-08-03 | 2012-02-08 | 深圳市安托山特种机械有限公司 | Method for assembling and fastening dual permanent magnet power frequency brushless synchronous generator rotor magnetic shoe |
| CN202817931U (en) * | 2012-08-09 | 2013-03-20 | 山东华力电机集团股份有限公司 | Annular magnetic steel installation device |
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| CN102790453B (en) | 2014-11-19 |
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Granted publication date: 20141119 Termination date: 20150809 |
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