CN101577468A - Method and device for bonding magnetic steel of external rotor duplex magnetoelectric machine - Google Patents
Method and device for bonding magnetic steel of external rotor duplex magnetoelectric machine Download PDFInfo
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- CN101577468A CN101577468A CNA2008103014157A CN200810301415A CN101577468A CN 101577468 A CN101577468 A CN 101577468A CN A2008103014157 A CNA2008103014157 A CN A2008103014157A CN 200810301415 A CN200810301415 A CN 200810301415A CN 101577468 A CN101577468 A CN 101577468A
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Abstract
The invention discloses a method and a device for bonding magnetic steel of an external rotor duplex magnetoelectric machine. The method comprises the following steps of: firstly manufacturing positioning holes corresponding one by one on two end faces of a shell; manufacturing two same arc clamping boards provided with positioning slots; fixing the arc clamping boards on the two end faces of the shell; clamping and fixing one positioning plate in the positioning slots on the same axis; sticking insulation bars by attaching both sides of the positioning plate; repeating the steps like this to evenly stick the insulation bars on the inner circle surface of the shell according to the requirements; and finally, sticking the blocky magnetic steel on the inner circle surface of the shell along the slot of each two insulation bars. The device has simple structure, and the magnetic steel bonding method has simple operation so as to greatly improve the working efficiency of bonding the magnetic steel and reduce the labor intensity of workers. In addition, the method and the device use an over-positioning principle, greatly improve the accuracy of mounting the magnetic steel, effectively ensure the product quality, and improve the economic benefit of external rotor magnetoelectric machine manufacturers.
Description
Technical field:
The present invention relates to a kind of bonding magnetic steel method and device of external rotor duplex magnetoelectric machine, belong to the bonding magnetic steel technical field of external rotor duplex magnetoelectric machine.
Background technology:
Along with the development of electronics and mechanical technique, the scope that external rotor duplex magnetoelectric machine is used is increasingly extensive.At present, when making the rotor of external rotor duplex magnetoelectric machine, in order to reduce the fluctuation of rotary torsion, the certain angle that normally magnet steel tilted is to axial installed.But existing technology mainly is to adopt T-square or with the marking-off plate and the location notch single-frame setting-out of craft earlier of monolateral location, the method for pasting insulation strip and magnet steel again.The inefficiency of this method, the accuracy of bonding magnetic steel is poor, can't satisfy the spatial relation of external rotor duplex magnetoelectric machine magnet steel, directly influenced the quality of production of external rotor duplex magnetoelectric machine, and working strength of workers is bigger.
Summary of the invention
The technical problem to be solved in the present invention is: a kind of high efficiency is provided, the accuracy of bonding magnetic steel is higher, and the frock processing technology is simple, and can reduce the bonding magnetic steel method and the device of the external rotor duplex magnetoelectric machine of working strength of workers, to overcome the deficiencies in the prior art.
The bonding magnetic steel method of external rotor duplex magnetoelectric machine of the present invention is such: when the interior circle of the cylindrical housing of external rotor duplex magnetoelectric machine is pasted block magnet steel, earlier on two end faces of shell, produce two or more equally distributed location holes respectively, and make the location hole on two end faces of shell corresponding one by one on same axis, produce two identical arc clamps then, on the inner arc limit of arc clamp, produce the location notch of equal number and same position, and produce on the every arc clamp two with the identical clamp location hole of position of positioning hole on the shell end face, the arc clamp is fixed on two end faces of shell by clamp location hole and alignment pin respectively, fix a location-plate then in each location notch on arc clamp inner arc limit, the two ends of each location-plate are all blocked in the location notch on the same axis that is placed on arc clamp on two end faces of shell, and the dual-side of then insulation strip being close to location-plate sticks on the internal circular surfaces of shell; So circulation can stick on insulation strip on the internal circular surfaces of shell equably on request, at last block magnet steel is sticked on along the groove between per two insulation strip on the internal circular surfaces of shell.
The bonding magnetic steel device of outer-rotor permanent magnet motor of the present invention is to constitute like this: it comprises the columnar shell 1 of external rotor duplex magnetoelectric machine, on two end faces of shell 1, establish two or more location holes 3, and it is corresponding one by one on same axis with location hole 3 difference on the other end at the location hole 3 on the end face of shell 1, on the both ends of the surface of shell 1, be connected with an identical arc clamp 4 by location hole 3 and alignment pin 9 respectively, on the inner arc limit of arc clamp 4, offer identical location notch 5, in location notch 5, be placed with location-plate 6, and all block in the location notch 5 that is placed on the same axis that is connected the arc clamp 4 on 1 two end faces of shell at the two ends of each location-plate 6, on location-plate 6, be provided with two location hypotenuses 7 that are parallel to each other, and the angle α on the horizontal plane of location hypotenuse 7 and shell 1 central axis is 2 °～8 °, the vertical range of two location hypotenuses 7 that are parallel to each other of location-plate 6 with equated by the width of bonding magnet steel 2.
In the bonding magnetic steel device of above-mentioned external rotor duplex magnetoelectric machine, the two ends of location-plate 6 are rectangle.
In the bonding magnetic steel device of aforesaid external rotor duplex magnetoelectric machine, the angle α on the horizontal plane of location hypotenuse 7 and shell 1 central axis is 4 °.
In the bonding magnetic steel device of aforesaid external rotor duplex magnetoelectric machine, on location notch 5 base angles of arc clamp 4, have back chipping groove 8.
In the bonding magnetic steel device of aforesaid external rotor duplex magnetoelectric machine, all be respectively equipped with back chipping groove 8 at the two ends of two location hypotenuses 7 that are parallel to each other of location-plate 6.
Owing to adopted technique scheme, compared with the prior art, the bonding magnetic steel method of external rotor duplex magnetoelectric machine of the present invention not only has easy to operate advantage, but also has the advantage of on the basis that guarantees the bonding magnetic steel precision, increasing work efficiency greatly and reducing labour intensity, its apparatus structure is comparatively simple, after only needing arc clamp and location-plate installed, insulation strip and magnet steel can be installed successively, shirtsleeve operation has significantly improved the operating efficiency of bonding magnetic steel, has reduced working strength of workers simultaneously.In addition, the present invention has utilized and has crossed positioning principle, adopts arc clamp and location-plate to cooperate accurately location, has significantly improved the accuracy that magnet steel is installed, and has effectively guaranteed the quality of product, has improved the economic benefit of external rotor duplex magnetoelectric machine manufacturing enterprise.
Description of drawings:
Fig. 1 is the structural representation of the bonding magnetic steel device of external rotor duplex magnetoelectric machine of the present invention when using;
Fig. 2 is the structural representation of apparatus of the present invention arc clamp;
Fig. 3 is the structural representation of apparatus of the present invention location-plate;
Being labeled as of accompanying drawing: the 1-shell, the 2-magnet steel, the 3-location hole, 4-arc clamp, the 5-location notch, the 6-location-plate, 7-locatees hypotenuse, 8-back chipping groove, 9-alignment pin, 10-insulation strip, the angle on the horizontal plane of α-location hypotenuse and shell central axis.
Embodiment:
Embodiments of the invention: when the interior circle of the cylindrical housing 1 of external rotor duplex magnetoelectric machine being pasted block magnet steel 2, on two end faces of its shell 1, produce earlier two or more equally distributed location holes 3 respectively, and make the location hole 3 on 1 two end faces of shell corresponding one by one on same axis, produce two identical arc clamps 4 then, on the inner arc limit of arc clamp 4, produce the location notch 5 of equal number and same position, and produce on the every arc clamp 4 two with shell 1 end face on the identical clamp location hole in location hole 3 positions, the arc clamp is fixed on two end faces of shell 1 by clamp location hole 3 and alignment pin 9 respectively, fix a location-plate 6 then in each location notch 5 on arc clamp 4 inner arc limits, the two ends of each location-plate 6 are all blocked in the location notch 5 on the same axis that is placed on arc clamp 4 on two end faces of shell, and the dual-side of then insulation strip 10 being close to location-plate sticks on the internal circular surfaces of shell 1; So circulation, can stick on insulation strip 10 on the internal circular surfaces of shell equably on request, after insulation strip 10 is all bonding, alignment pin 9 can be extracted, arc clamp 4 and location-plate 6 taken off break away from shell 1, at last block magnet steel 2 is sticked on along the groove between per two insulation strip 10 on the internal circular surfaces of shell 1.The columnar shell 1 of external rotor duplex motor, block magnet steel 2 and insulation strip 10 all adopt existing commercially available finished product.
The structure of the bonding magnetic steel device of the external rotor duplex magnetoelectric machine of employing said method as shown in Figure 1, it comprises the columnar shell 1 that has commercially available outer-rotor permanent magnet motor now, on two end faces of shell 1, offer two or more location holes 3, normally open four, six or eight location holes 3, and make at the location hole 3 on the end face of shell 1 corresponding one by one on same axis with location hole 3 difference on the other end, on the both ends of the surface of shell 1, be connected with an identical arc clamp 4 by location hole 3 and alignment pin 9 respectively, alignment pin 9 can adopt existing commercially available finished product, on the inner arc limit of arc clamp 4, offer identical location notch 5 (as shown in Figure 3, be that quantity is all identical with the position), a location-plate 6 is installed in location notch 5, and the two ends of each location-plate 6 are all blocked in the location notch 5 that is placed on the same axis that is connected the arc clamp 4 on 1 two end faces of shell, two location hypotenuses 7 that are parallel to each other are set on location-plate 6, and the angle α on the horizontal plane of location hypotenuse 7 and shell 1 central axis is 2 °～8 ° (can be made as location hypotenuse 7 with location-plate 6 a section on shell 1 inboard, and the angle α that this hypotenuse 7 is made on the horizontal plane with shell 1 central axis is 2 °～8 °), the fluctuation minimum of torsion when rotating for the rotor that makes the external rotor duplex motor, the angle α that preferably will locate on the horizontal plane of hypotenuse 7 and shell 1 central axis is made into 4 °, when making, the two ends of two ends and the location-plate 6 of location hypotenuse 7 can be misplaced be connected (as shown in Figure 2), the vertical range of two location hypotenuses 7 that are parallel to each other of location-plate 6 is made into and is equated by the width of bonding magnet steel 2.For the two ends of location-plate 6 can closely engage with 5 of location notchs, the two ends of location-plate 6 can be made become rectangle.For the two ends of location-plate 6 can more closely engage with 5 of location notchs, can offer back chipping groove 8 (back chipping groove 8 is the deep-slotted chip breaker structure) on location notch 5 base angles of arc clamp 4, also back chipping groove 8 is all offered at the two ends of the location hypotenuse 7 that can be parallel to each other two of location-plate 6 respectively.
The bonding magnetic steel device of external rotor duplex magnetoelectric machine of the present invention in use, only need arc clamp 4 is connected on the shell 1 by alignment pin 9 and location hole 3, the two ends of location-plate 6 are positioned over the location notch 5 that is positioned at coaxial line on the arc clamp 4, can be close to the bonding insulation strip 10 of location hypotenuse 7 dual-sides like this, then bonding upper magnetic steel 2 between insulation strip 10.That device of the present invention has is simple to operation, high efficiency, the accuracy height of bonding magnetic steel, advantage that working strength of workers is low.
Claims (6)
1. the bonding magnetic steel method of an external rotor duplex magnetoelectric machine, it is characterized in that: when the interior circle of the cylindrical housing of external rotor duplex magnetoelectric machine is pasted block magnet steel, earlier on two end faces of shell, produce two or more equally distributed location holes respectively, and make the location hole on two end faces of shell corresponding one by one on same axis, produce two identical arc clamps then, on the inner arc limit of arc clamp, produce the location notch of equal number and same position, and produce on the every arc clamp two with the identical clamp location hole of position of positioning hole on the shell end face, the arc clamp is fixed on two end faces of shell by clamp location hole and alignment pin respectively, fix a location-plate then in each location notch on arc clamp inner arc limit, the two ends of each location-plate are all blocked in the location notch on the same axis that is placed on arc clamp on two end faces of shell, and the dual-side of then insulation strip being close to location-plate sticks on the internal circular surfaces of shell; So circulation can stick on insulation strip on the internal circular surfaces of shell equably on request, at last block magnet steel is sticked on along the groove between per two insulation strip on the internal circular surfaces of shell.
2. the bonding magnetic steel device of an external rotor duplex magnetoelectric machine, it comprises the columnar shell (1) of external rotor duplex magnetoelectric machine, it is characterized in that: on two end faces of shell (1), establish two or more location holes (3), and it is corresponding one by one on same axis with location hole (3) difference on the other end at the location hole (3) on the end face of shell (1), on the both ends of the surface of shell (1), be connected with an identical arc clamp (4) by location hole (3) and alignment pin (9) respectively, on the inner arc limit of arc clamp (4), offer identical location notch (5), in location notch (5), be placed with location-plate (6), and all block in the location notch (5) that is placed on the same axis that is connected the arc clamp (4) on (1) two end face of shell at the two ends of each location-plate (6), on location-plate (6), be provided with two location hypotenuses (7) that are parallel to each other, and location hypotenuse (7) is 2 °～8 ° with angle (α) on the horizontal plane of shell (1) central axis, the vertical range of two location hypotenuses (7) that are parallel to each other of location-plate (6) with equated by the width of bonding magnet steel (2).
3. the bonding magnetic steel device of external rotor duplex magnetoelectric machine according to claim 2, it is characterized in that: the two ends of location-plate (6) are rectangle.
4. the bonding magnetic steel device of external rotor duplex magnetoelectric machine according to claim 2 is characterized in that: the angle (α) on the horizontal plane of location hypotenuse (7) and shell (1) central axis is 4 °.
5. the bonding magnetic steel device of external rotor duplex magnetoelectric machine according to claim 2 is characterized in that: have back chipping groove (8) on location notch (5) base angle of arc clamp (4).
6. the bonding magnetic steel device of external rotor duplex magnetoelectric machine according to claim 2 is characterized in that: the two ends at two location hypotenuses (7) that are parallel to each other of location-plate (6) all are respectively equipped with back chipping groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2008103014157A CN101577468B (en) | 2008-05-05 | 2008-05-05 | Method and device for bonding magnetic steel of external rotor duplex magnetoelectric machine |
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| CN2008103014157A CN101577468B (en) | 2008-05-05 | 2008-05-05 | Method and device for bonding magnetic steel of external rotor duplex magnetoelectric machine |
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| CN101577468A true CN101577468A (en) | 2009-11-11 |
| CN101577468B CN101577468B (en) | 2011-01-19 |
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