CN107017740B - Outer rotor brushless DC motor permanent magnet mounts automatic machine - Google Patents
Outer rotor brushless DC motor permanent magnet mounts automatic machine Download PDFInfo
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- CN107017740B CN107017740B CN201710181171.2A CN201710181171A CN107017740B CN 107017740 B CN107017740 B CN 107017740B CN 201710181171 A CN201710181171 A CN 201710181171A CN 107017740 B CN107017740 B CN 107017740B
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- Prior art keywords
- permanent magnet
- pneumatic
- ring
- guide ring
- main shaft
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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)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The invention discloses a kind of outer rotor brushless DC motor permanent magnets to mount automatic machine, including bracket assembly, guide ring assembly is installed on the bracket assembly, the guide ring assembly includes main gas tube, inflating ball, guide ring, the inflating ball is equipped with a leading stomata and several branch's gas ports, the leading stomata is connected to main gas tube, the guide ring is circumferentially arranged several pneumatic arm assemblies, several described branch's gas ports connect one to one with several pneumatic arm assemblies, the pneumatic arm assembly includes pneumatic main shaft, the aerodynamic force moved by guide ring assembly to each pneumatic arm assembly feed drive pneumatic main shaft, the first end of the pneumatic main shaft is connected with extension spring, the second end of the pneumatic main shaft is equipped with coil and permanent magnet embeds frame, the permanent magnet embeds frame for embedding permanent magnet, pass through Coil, which is powered, generates the magnetic field opposite with permanent magnet polarity.Structure of the invention is compact, it can be achieved that the automation of permanent magnet mounts.
Description
Present patent application is invention and created name " a kind of outer rotor brushless DC motor permanent magnet mounting device "
Divisional application, the applying date of original application are on September 15th, 2015, and application No. is 2015105852055.
Technical field
The present invention relates to hub motor package techniques, and in particular to outer rotor brushless DC motor permanent magnet mounting device.
Background technique
Electric car is an important directions of new-energy automobile development, and electric car can be divided into mixing by driving method and move
Power type and pure electric vehicle type.Mixed motivity type automobile is to be transformed on the basis of conventional fuel oil automobile to drive system, is incorporated to
It is a set of to pass through DC power supply and motor-driven Mechatronic Systems.Pure electric automobile only provides driving force by motor, mainly includes
Power supply, driving motor and electric machine controller three parts.In electric car drive scheme, motor is directly integrated with wheel
Scheme, i.e. In-wheel motor driving technology can save the transmission mechanism and differential system of orthodox car complexity, moreover it is possible to simplify vehicle
Structure improves transmission efficiency, to improve the distance travelled of electric car.
Common hub motor is mostly the brshless DC motor of outer-rotor structure currently on the market.So-called outer-rotor structure,
The rotor for referring to motor is the shell of motor, and the permanent magnet for providing excitation field is mounted on the inner surface of outer rotor.By forever
The arrangement mode of magnet is different, can be divided into surface-mount type, magnet ring type, flush type, bread formula etc..It arranges for flush type, in rotor
Inner surface fluting, by permanent magnet embedded groove, and is added a small amount of glue and fixes.
But the attachment of permanent magnet at present, it much pastes by hand completely, reliability, sticking Quality all do not ensure, such as
What carries out standard, reliable uniformly attachment to permanent magnet, is always a problem of this field.
Summary of the invention
The technical problem to be solved by the invention is to provide a kind of attachment of outer rotor brushless DC motor permanent magnet is automatic
Machine is automatically performed reliable, the uniform attachment of permanent magnet, improves the sticking efficiency and quality of permanent magnet.
In order to solve the above technical problems, the present invention adopts the following technical scheme: outer rotor brushless DC motor permanent magnetism is shown consideration for
Automatic machine, including bracket assembly are filled, guide ring assembly is installed on the bracket assembly, the guide ring assembly includes leading gas
Pipe, inflating ball, guide ring, the inflating ball be equipped with a leading stomata and several branch's gas ports, the leading stomata with
Main gas tube connection, the guide ring is circumferentially arranged several pneumatic arm assemblies, if several described branch's gas ports with
A dry pneumatic arm assembly connects one to one, and the pneumatic arm assembly includes pneumatic main shaft, by guide ring assembly to each gas
The aerodynamic force of swing arm assembly feed drive pneumatic main shaft movement, the first end of the pneumatic main shaft is connected with extension spring, described
The second end of pneumatic main shaft is equipped with coil and permanent magnet embeds frame, and the permanent magnet embeds frame for embedding permanent magnet, passes through line
Circle, which is powered, generates magnetic field, and the bracket assembly includes cantilever fixed column, and the cantilever fixed column is equipped with through-hole, the leading gas
Pipe is circumferentially fixed with guide ring cantilever across through-hole, the cantilever fixed column, and the guide ring is fixed on guide ring cantilever,
The peripheral side of the guide ring is equipped with Pneumatic sleeve gas port, and the Pneumatic sleeve gas port is connected with Pneumatic sleeve, the gas
The first end of dynamic main shaft is equipped with piston rod, and the piston rod is inserted into Pneumatic sleeve.
Preferably, the cantilever fixed column is equipped with conducting ring fixed frame, is fixed on the conducting ring fixed frame and just leads
Electric ring and negative conducting ring, the positive conducting ring and negative conducting ring give each coil power supply respectively as anode and cathode.
Preferably, the conducting ring fixed frame include center lantern ring and set on center lantern ring periphery to horizontal bracket and incline
Tilted supporter, the horizontal bracket are equipped with the positive opening fixed ring for embedding positive conducting ring, and the tilt stand is equipped with for embedding
Put the negative opening fixed ring of negative conducting ring.
Preferably, the inner circumferential side of the guide ring is equipped with internal gas port, and the internal gas port and branch's gas port connect
It connects.
Preferably, the permanent magnet embeds frame in tabular, and the front that the permanent magnet embeds frame is embedded equipped with permanent magnet
Slot, the slot bottom that the permanent magnet embeds slot are equipped with arc convex.
The structure that the present invention is docked using bracket assembly, guide ring assembly, pneumatic arm assembly, the quick assembling of realization device
And disassembly, a kind of fast quick-mounting of permanent magnet is provided for the outer rotor brushless DC motor of various sizes of permanent magnet and different numbers of pole-pairs
The device of patch.Moreover, structure of the invention is compact, assembly and disassembly is convenient, passes through the lifting of control device, the conducting of air ring and line
The on-off of circle is, it can be achieved that the automatic makeup of permanent magnet is pasted.
Detailed description of the invention
Present invention will be further described below with reference to the accompanying drawings and specific embodiments:
Fig. 1 is the sectional view of outer rotor brushless DC motor permanent magnet mounting device of the present invention；
Fig. 2 a is the structural schematic diagram one of inflating ball；
Fig. 2 b is the structural schematic diagram two of inflating ball；
Fig. 3 a is the structural schematic diagram one of guide ring；
Fig. 3 b is the structural schematic diagram two of guide ring；
Fig. 4 a is the structural schematic diagram one of cantilever fixed column；
Fig. 4 b is the structural schematic diagram two of cantilever fixed column；
Fig. 5 a is the structural schematic diagram one of conducting ring fixed frame；
Fig. 5 b is the structural schematic diagram two of conducting ring fixed frame；
Fig. 5 c is the structural schematic diagram three of conducting ring fixed frame；
Fig. 6 a is the structural schematic diagram one of pneumatic main shaft；
Fig. 6 b is the structural schematic diagram two of pneumatic main shaft；
Fig. 6 c is the structural schematic diagram three of pneumatic main shaft；
Fig. 7 a is the structural schematic diagram one that permanent magnet embeds frame；
Fig. 7 b is the structural schematic diagram two that permanent magnet embeds frame.
Specific embodiment
Fig. 1 show the sectional view of outer rotor brushless DC motor permanent magnet mounting device, outer rotor brushless DC motor
Permanent magnet mounting device is made of guide ring assembly, bracket assembly and pneumatic arm assembly three parts.
Wherein, guide ring assembly is mainly made of main gas tube 1, inflating ball 10, guide ring 5, and main gas tube 1 passes through nut
It is connected with the leading stomata 15 of inflating ball 10, the inside gas port 21 of guide ring 5 passes through branch's air guide of nut and inflating ball 10
Hole 16 is connected.
Wherein, bracket assembly is mainly by cantilever fixed column 2, guide ring cantilever 8, conducting ring fixed frame 3,6 and of positive conducting ring
Negative conducting ring 7 forms, and cantilever fixed column 2 connects on the rack, and for fixing conducting ring fixed frame 3, guide ring cantilever 8 is used for
Guide ring 5 and cantilever fixed column 2 are connected, conducting ring fixed frame 3 is for embedding positive conducting ring 6 and negative conducting ring 7, positive conducting ring 6
With negative conducting ring 7 as anode and cathode, it is separately connected coil 14, positive conducting ring 6 is coil power supply, and negative conducting ring 7 is used for line
The common ground of circle 14.Coil 14 is used to generate the magnetic field for being attracted permanent magnet, and is controlled by positive conducting ring 6 and negative conducting ring 7
On-off.
Wherein, pneumatic arm assembly embeds frame 4 and extension spring by Pneumatic sleeve 11, pneumatic main shaft 13, coil 14, permanent magnet
12 compositions, Pneumatic sleeve 11 are connected by nut with the Pneumatic sleeve gas port 18 of guide ring 5, and pneumatic main shaft 13 connects pneumatic set
Cylinder 11, extension spring 12, coil 14 and permanent magnet embed frame 4, and coil 14 is for generating axial magnetic field to be attracted permanent magnet 9, forever
It is that pneumatic main shaft 13 provides restoring force that magnet, which embeds frame 4 for embedding permanent magnet 9, extension spring 12,.
Fig. 2 a and Fig. 2 b show inflating ball 10, and inflating ball 10 includes spherical hollow body 17.Lateral edge is vertical on inflating ball 10
Direction is provided with leading stomata 15, and leading stomata 15 is fixed for connecting main gas tube 1 by nut.10 level side of inflating ball
Three horizontal branch's gas ports 16 are uniformly distributed to by 120 degree, are separately connected three internal gas ports 21 of guide ring 5, and
It is fixed by nut.
Fig. 3 a and Fig. 3 b show guide ring 5, including guide ring main body 20, are in hollow regular polygon cyclic structure,
Outer surface is uniformly distributed Pneumatic sleeve gas port 18, and for connecting Pneumatic sleeve 11, inner surface is uniformly distributed in three by 120 degree
Portion's gas port 21 is separately connected three horizontal branch's gas ports 16 of inflating ball 10, uniformly divides on the upside of guide ring 5 by 120 degree
Three guide ring lifting lugs 19 of cloth, for fixed by nut and guide ring cantilever 8, in addition, the surface of guide ring main body 20 is distributed
There is tendon shape striped, for enhancing guide ring intensity.Certainly, can also to be replaced with other according to the difference of permanent magnet pole logarithm just polygon
Shape guide ring, meanwhile, the logarithm of internal gas port 21 and Pneumatic sleeve gas port 18, which can also correspond to, makes variation.
Fig. 4 a and Fig. 4 b show cantilever fixed column 2, and cantilever fixed column 2 is regular hexahedron, and center is equipped with circular through hole 24,
2 upper end edge outer peripheral surface of cantilever fixed column is equipped with upper screwed hole 22, and 2 lower end edge outer peripheral surface of cantilever fixed column is equipped with lower threaded hole 25,
2 lower part of cantilever fixed column is above lower threaded hole 25 circumferentially arranged with positioning convex platform 23.Upper screwed hole 22 is for connecting rack
Lifting device, lower threaded hole 25 dominate gas for positioning conducting ring fixed frame 3 for connecting guide ring cantilever 8, positioning convex platform 23
Pipe 1 is drawn from circular through hole 24.
Fig. 5 a, 5b and 5c show conducting ring fixed frame 3, and conducting ring fixed frame 3 includes the center lantern ring 30 of positive shape changeable
And three horizontal brackets 28 and three tilt stands 29 circumferential outside center ring 30 are laid in, 28 level of horizontal bracket is set
It sets, tilt stand 29 tilts down setting, and the cross section of horizontal bracket 28 and tilt stand 29 is at I-shaped.Horizontal bracket 28 is set
There is the positive opening fixed ring 26 for embedding positive conducting ring 6, it is solid that tilt stand 29 is equipped with the negative opening for embedding negative conducting ring 7
Determine ring 27.Center lantern ring 30 is mounted in cantilever fixed column 2, and is engaged with positioning convex platform 23.
Fig. 6 a and 6b, 6c show pneumatic main shaft 13, and the inner end of pneumatic main shaft 13 is equipped with cylindrical piston rod 33, piston
Bar 33 is inserted into Pneumatic sleeve 11, forms piston/cylinder by Pneumatic sleeve 11, provides thrust for pneumatic main shaft 13.Pneumatic main shaft 13
Outer end be equipped with T-slot 31, the T-type boss 38 at 4 back side of frame is embedded for embedding permanent magnet.The adjacent T in the outer end of pneumatic main shaft 13
Type groove 31 is equipped with first coil block face 32 and the second coil block face 34 along axial direction side by side, and coil 14 is fixed on first coil block face 32
And second between coil block face 34.12 sets of extension spring on piston rod 33, for providing the restoring force of pneumatic main shaft 13, one end
The second coil block face 34 is abutted, other end abuts the end face of Pneumatic sleeve 11.
Fig. 7 a and 7b show permanent magnet and embed frame 4.Permanent magnet embeds frame 4 in tabular, is embedding frame 4 just in permanent magnet
Face is equipped with permanent magnet and embeds slot, and permanent magnet embeds slot two sides equipped with vertical rib 35, and bottom is equipped with bottom rib 39, and two sides are hung down
Straight rib 35 and the bottom rib 39 of bottom enclose permanent magnet and embed slot, and permanent magnet embeds side of the slot for fixed permanent magnet 9
Face.The slot bottom that permanent magnet embeds slot is equipped with arc convex 36, and arc convex 36 is used to be close to the inner surface of permanent magnet.Permanent magnet is embedding
It puts and is equipped with back protective edge 37 at left and right sides of the back side of frame 4, the intensity of frame 4 is embedded for enhancing permanent magnet, permanent magnet embeds frame 4
Back center is equipped with T-type boss 38, for engaging the T-slot 31 of pneumatic main shaft 13, is conveniently replaceable permanent magnet and embeds frame 4, can root
Different permanent magnets, which is matched, according to the size of permanent magnet embeds frame 4.
Above-mentioned outer rotor brushless DC motor permanent magnet mounting device is used cooperatively with host, and host is equipped with lifting dress
It sets, lifting device drives the lifting of outer rotor brushless DC motor permanent magnet mounting device.
The course of work of outer rotor brushless DC motor permanent magnet mounting device are as follows:
Permanent magnet is embedded permanent magnet and embedded on frame by the first step；
Second step, coil are powered, and are attracted permanent magnet；
Third step drops to device inside outer rotor, is directed at the permanent magnet trough of outer rotor；
4th step, guide ring assembly ventilation, drives pneumatic arm assembly protruding, permanent magnet is embedded in permanent magnet trough；
5th step, coil blackout discharge permanent magnet；
6th step, the release of guide ring assembly, pneumatic main shaft is under the effect of extension spring restoring force to contract；
7th step, device is promoted, a set of permanent magnet under assembly.
Claims (5)
1. outer rotor brushless DC motor permanent magnet mounts automatic machine, it is characterised in that: including bracket assembly, the bracket assembly
On guide ring assembly is installed, the guide ring assembly includes main gas tube, inflating ball, guide ring, and the inflating ball is equipped with one
A leading stomata and several branch's gas ports, the leading stomata are connected to main gas tube, and the guide ring is circumferentially arranged
There are several pneumatic arm assemblies, several described branch's gas ports connect one to one with several pneumatic arm assemblies, the gas
Swing arm assembly includes pneumatic main shaft, is moved by guide ring assembly to each pneumatic arm assembly feed drive pneumatic main shaft pneumatic
Power, the first end of the pneumatic main shaft are connected with extension spring, and the second end of the pneumatic main shaft is equipped with coil and permanent magnet is embedding
Frame is put, the permanent magnet embeds frame for embedding permanent magnet, is powered by coil and generates magnetic field, the bracket assembly includes cantilever
Fixed column, the cantilever fixed column are equipped with through-hole, and the main gas tube passes through through-hole, and the cantilever fixed column is circumferentially fixed
There is guide ring cantilever, the guide ring is fixed on guide ring cantilever, and the peripheral side of the guide ring is equipped with Pneumatic sleeve air guide
Hole, the Pneumatic sleeve gas port are connected with Pneumatic sleeve, and the first end of the pneumatic main shaft is equipped with piston rod, the piston rod
It is inserted into Pneumatic sleeve.
2. outer rotor brushless DC motor permanent magnet according to claim 1 mounts automatic machine, it is characterised in that: described outstanding
Arm fixed column is equipped with conducting ring fixed frame, is fixed with positive conducting ring and negative conducting ring on the conducting ring fixed frame, it is described just
Conducting ring and negative conducting ring give each coil power supply respectively as anode and cathode.
3. outer rotor brushless DC motor permanent magnet according to claim 2 mounts automatic machine, it is characterised in that: described to lead
Electric ring fixed frame include center lantern ring and set on center lantern ring periphery to horizontal bracket and tilt stand, the horizontal bracket sets
There is the positive opening fixed ring for embedding positive conducting ring, the tilt stand is equipped with and fixes for embedding the negative opening of negative conducting ring
Ring.
4. outer rotor brushless DC motor permanent magnet according to claim 1 mounts automatic machine, it is characterised in that: described to lead
The inner circumferential side of compression ring is equipped with internal gas port, and the internal gas port is connect with branch's gas port.
5. outer rotor brushless DC motor permanent magnet according to claim 1 mounts automatic machine, it is characterised in that: it is described forever
Magnet embeds frame in tabular, and the front that the permanent magnet embeds frame is equipped with permanent magnet and embeds slot, and the permanent magnet embeds slot
Slot bottom is equipped with arc convex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710181171.2A CN107017740B (en) | 2015-09-15 | 2015-09-15 | Outer rotor brushless DC motor permanent magnet mounts automatic machine |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710181171.2A CN107017740B (en) | 2015-09-15 | 2015-09-15 | Outer rotor brushless DC motor permanent magnet mounts automatic machine |
| CN201510585205.5A CN105119435B (en) | 2015-09-15 | 2015-09-15 | A kind of outer rotor brushless DC motor permanent magnet mounting device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510585205.5A Division CN105119435B (en) | 2015-09-15 | 2015-09-15 | A kind of outer rotor brushless DC motor permanent magnet mounting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107017740A CN107017740A (en) | 2017-08-04 |
| CN107017740B true CN107017740B (en) | 2019-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710181171.2A Active CN107017740B (en) | 2015-09-15 | 2015-09-15 | Outer rotor brushless DC motor permanent magnet mounts automatic machine |
| CN201510585205.5A Active CN105119435B (en) | 2015-09-15 | 2015-09-15 | A kind of outer rotor brushless DC motor permanent magnet mounting device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510585205.5A Active CN105119435B (en) | 2015-09-15 | 2015-09-15 | A kind of outer rotor brushless DC motor permanent magnet mounting device |
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| CN (2) | CN107017740B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090011A (en) * | 2016-08-09 | 2016-11-09 | 李智慧 | High-speed magnetic levitation bearing pneumatic main shaft |
| CN114552910B (en) * | 2022-03-07 | 2024-07-16 | 深圳市华程自动化设备有限公司 | Hub magnetic steel assembly equipment and method |
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|---|---|---|---|---|
| US4126933A (en) * | 1977-07-14 | 1978-11-28 | Carrier Corporation | Method for assembling a permanent magnet rotor |
| CN101212164A (en) * | 2006-12-30 | 2008-07-02 | 上海比亚迪有限公司 | Magnetic shoe bonding tool and auxiliary device for motor stator |
| CN201130895Y (en) * | 2007-12-17 | 2008-10-08 | 湘潭电机股份有限公司 | Tool for assembling permanent magnet of wind power permanent magnet generator |
| CN103066769A (en) * | 2012-12-20 | 2013-04-24 | 南车株洲电机有限公司 | Permanent magnet motor embedded-type magnetic pole assembly device and assembly technique thereof |
| DE102013208179A1 (en) * | 2013-05-17 | 2014-11-20 | Robert Bosch Gmbh | A machine component for providing a magnetic field and electric machine with a machine component |
| CN104795947A (en) * | 2015-04-23 | 2015-07-22 | 广州先导自控专用设备有限公司 | Full-automatic magnetic tile sticking machine |
| CN204517591U (en) * | 2015-04-29 | 2015-07-29 | 南京胜捷电机制造有限公司 | A kind of magnetic shoe erecting device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201975946U (en) * | 2011-03-23 | 2011-09-14 | 江门沛力电机有限公司 | Magnetic shoe sticking device for permanent magnet direct-current motor stators |
| CN204992968U (en) * | 2015-09-15 | 2016-01-20 | 浙江兆丰机电股份有限公司 | Dress device is shown consideration for to external rotor brushless DC motor permanent magnetism |
-
2015
- 2015-09-15 CN CN201710181171.2A patent/CN107017740B/en active Active
- 2015-09-15 CN CN201510585205.5A patent/CN105119435B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4126933A (en) * | 1977-07-14 | 1978-11-28 | Carrier Corporation | Method for assembling a permanent magnet rotor |
| CN101212164A (en) * | 2006-12-30 | 2008-07-02 | 上海比亚迪有限公司 | Magnetic shoe bonding tool and auxiliary device for motor stator |
| CN201130895Y (en) * | 2007-12-17 | 2008-10-08 | 湘潭电机股份有限公司 | Tool for assembling permanent magnet of wind power permanent magnet generator |
| CN103066769A (en) * | 2012-12-20 | 2013-04-24 | 南车株洲电机有限公司 | Permanent magnet motor embedded-type magnetic pole assembly device and assembly technique thereof |
| DE102013208179A1 (en) * | 2013-05-17 | 2014-11-20 | Robert Bosch Gmbh | A machine component for providing a magnetic field and electric machine with a machine component |
| CN104795947A (en) * | 2015-04-23 | 2015-07-22 | 广州先导自控专用设备有限公司 | Full-automatic magnetic tile sticking machine |
| CN204517591U (en) * | 2015-04-29 | 2015-07-29 | 南京胜捷电机制造有限公司 | A kind of magnetic shoe erecting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105119435B (en) | 2017-09-22 |
| CN105119435A (en) | 2015-12-02 |
| CN107017740A (en) | 2017-08-04 |
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