CN108183567A - The cementing structure and its adhering method of motor surface-mount type magnet steel and rotor - Google Patents
The cementing structure and its adhering method of motor surface-mount type magnet steel and rotor Download PDFInfo
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- CN108183567A CN108183567A CN201711430980.9A CN201711430980A CN108183567A CN 108183567 A CN108183567 A CN 108183567A CN 201711430980 A CN201711430980 A CN 201711430980A CN 108183567 A CN108183567 A CN 108183567A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
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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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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
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- Manufacturing & Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The cementing structure and its adhering method of motor surface-mount type magnet steel and rotor, surface-mount type magnet steel sticks in armature spindle surface, the axis surface is equipped with glue groove structure corresponding with surface-mount type magnet steel, the glue groove structure includes main glue groove and 2 glue shunting accumulator tanks, after main glue groove filling glue, magnet steel is positioned to the corresponding position of glue groove structure, magnet steel projection portion sinks to main glue groove, glue groove structure mutual cooperation effect on magnet steel and armature spindle, glue extra in main glue groove is squeezed out to glue and is shunted in accumulator tank, the stabilization glue-line that thickness is b is formed between main glue groove and magnet steel, glue curing is carried out according to glue curing demand, complete the splicing of magnet steel and rotor.Cementing structure scheme of the present invention, whole process is convenient and simple for operation, improves glue-line stability and reliability, effectively controls rotor diameter size, ensure that the consistency of electromagnetism size.Glue usage amount is greatly saved, improves production operation efficiency.
Description
Technical field
The invention belongs to technical field of motors, are related to the connection of surface-mount type magnet steel and rotor, are a kind of motor surface-mount type magnetic
The cementing structure and its adhering method of steel and rotor.
Background technology
Either motor or servo motor, all application there are surface-mount type magnet steel in existing electromechanics trade；To surface-mount type
The installation of magnet steel and the control of fitted position are by the electromagnetism air gap between the rotor for directly influencing motor, so as to influence motor
Final operating parameter.Wherein than it is major influence be surface-mount type magnet steel when fitting to rotor surface, no matter installation dimension also
It is that installation effect can all be influenced by bondline thickness is pasted.Existing many motor producers to bondline thickness and do not hold plastic structure
It is designed and controls, only installation is pasted by directly carry out magnet steel after magnet steel and rotor surface spreading glue, when glue is thick
Degree is unsatisfactory for requiring, such as blocked up either excessively thin or effectively paste area and be less than when pasting demand, will result directly between rotor
Electromagnetism void dimension it is inconsistent, the parameters such as motor output, back-emf are unstable or overproof, while motor is running at high speed
When, glue-line is caused Surface Mount magnet steel to be detached from rotor by stress fracture, causes motor accident.
Invention content
The technical problem to be solved by the present invention is to：For the state of the art, the new mount scheme of surface-mount type magnet steel is needed, is carried
High glue-line and the processing of surface-mount type magnet steel and controlling extent during installation, when improving motor operation the stability of relevant parameter with it is consistent
Property, reduce the accident rate that surface-mount type magnet steel is detached from rotor.
The technical scheme is that：The cementing structure of motor surface-mount type magnet steel and rotor, surface-mount type magnet steel, which sticks in, to be turned
Sub- axis surface, the axis surface is equipped with includes main glue groove with the one-to-one glue groove structure of surface-mount type magnet steel, the glue groove structure,
Corresponding main glue groove is equipped with 2 glue and shunts accumulator tank, and 2 glue shunting holding tanks are arranged on axis surface and positioned at main glue groove two
Side is glue overflow part between glue diversion channel and main glue groove, and the opposite opposite side with main glue groove of glue diversion channel is magnet steel branch
Portion is held, the top surface of glue overflow part for glue altitude location and flows through face, and the top surface of magnet steel support sector is magnet steel contact surface, described
Magnet steel contact surface is higher than glue altitude location and flows through face；Surface-mount type magnet steel pastes face equipped with protrusion corresponding with main glue groove
Portion, and when surface-mount type magnet steel is pasted with armature spindle surface be close to magnet steel contact surface, the slot bottom of the lug boss and main glue groove it
Between there is gap, gap thickness is set in the range of electromagnetic principle permission according to the glue demand of selection, and main glue groove is filled out
After full glue, the glue volume overflowed due to lug boss is pressed into is less than or equal to the total measurement (volume) that two glue shunt accumulator tank.
As a kind of mapping mode, the 2 glue shunting accumulator tank is arranged on magnet steel, and main glue groove both sides are followed successively by platform
The glue overflow part of stepwise setting and magnet steel support sector, when magnet steel is pasted with armature spindle, 2 glue shunting accumulator tanks are right respectively
Main glue groove both sides should be located at, it is corresponding with glue overflow part.
As another mapping mode, the glue groove structure is set change place on axis surface and magnet steel with lug boss.
As improved procedure, above-mentioned armature spindle is equipped with axially position end face, and axially position end face forms the one of main glue groove
A side wall, each axially position end face are located at approximately the same plane, and the plane is perpendicular to armature spindle.
Based on the mentality of designing of above-mentioned glue groove structure, the present invention also proposes the glue of second of motor surface-mount type magnet steel and rotor
Binding structure, surface-mount type magnet steel stick in armature spindle surface, and the axis surface is equipped with and the one-to-one glue groove knot of surface-mount type magnet steel
Structure, the glue groove structure include main glue groove, and main glue groove both sides are magnet steel support sector, and the top surface of magnet steel support sector is contacted for magnet steel
Face, surface-mount type magnet steel paste face as the plane or cambered surface parallel with main glue groove bottom surface, surface-mount type magnet steel and armature spindle surface
It is close to when pasting with magnet steel contact surface, gap is formed between the slot bottom of surface-mount type magnet steel and main glue groove, gap thickness is in electromagnetism original
Reason is set in the range of allowing according to the glue demand of selection；Armature spindle is equipped with axially position end face, axially position end
Face forms a side wall of main glue groove, and each axially position end face is located at approximately the same plane, and the plane is described perpendicular to armature spindle
Axially position end face is equipped with the hole for injecting glue connected with main glue groove, between hole for injecting glue is led between magnet steel and the slot bottom of main glue groove
Gap.
As the mapping mode of above-mentioned second of cementing structure, the glue groove structure setting is on magnet steel.
The adhering method of the cementing structure of the first above-mentioned motor surface-mount type magnet steel and rotor, when pasting magnet steel, in main glue
Smear enough glue in slot, the volume of the main glue grooves of initial spreading glue amount ＞, using class tool is struck off, resists glue in main glue groove
It altitude location and is scraped after flowing through face, make the plane of flow of the glue layer in main glue groove and glue altitude location and flows through face phase
It is flat, then magnet steel is positioned to the corresponding position of glue groove structure, the projection portion sinks to main glue groove, raised mutual with main glue groove
Glue extra in main glue groove is squeezed out to glue and shunted in accumulator tank, between main glue groove slot bottom and the lug boss by mating reaction
The stabilization glue-line that thickness is b is formed, thickness b needs to be adjusted in the range of electromagnetic principle permission according to glue；
After all magnet steel are pasted, armature spindle is installed additional for magnet steel to be circumferentially positioned and fixing tooling, magnet steel is held, it is fixed
Position fixing tooling need to keep certain fixing power, to prevent glue from magnet steel contact surface corresponding with rotor or axially position end
It is leaked at face, glue curing is carried out according to glue curing demand, positioning fixing tooling is removed after glue curing, so far in rotor
The all processes that magnet steel is pasted on axis are completed.
Further, by adjusting the width dimensions a of main glue groove so that the minimum effectively bond area of glue accounts in main glue groove
The needs of not disengaged during than meeting magnet steel maximum weighted with rotor glue-line.
The adhering method of the cementing structure of above-mentioned second of motor surface-mount type magnet steel and rotor carries out magnet steel by tooling
It positions and is retained to armature spindle corresponding position, it is b's that thickness is formed between main glue groove and magnet steel or between main glue groove and armature spindle surface
Glue-line space is directly injected precalculated enough glue, glue from manually or automatically glue injection equipment into hole for injecting glue
Glue-line space is filled, the splicing of magnet steel and armature spindle is completed after curing.
The invention has the advantages that：
1. the present invention program is compared with prior art, armature spindle and magnet steel have been carried out a small amount of structure of small range changes
Afterwards, stable, consistency of thickness glue-line can be formed by glue groove structure, the thickness of glue-line also can be adjusted and control according to demand
System.
2. the present invention program compared with prior art, provides magnet steel when pasting to armature spindle, main glue groove is extruded
Surplus glue stream deposits to glue the appearance glue scheme shunted in accumulator tank, effectively prevents magnet steel and the magnet steel support sector on armature spindle
During contact, invaded between magnet steel and armature spindle by the glue flowed out in main glue groove so as to the rotor diameter size for making finally to shape
The phenomenon that changing, while ensure that high consistency of the every block of magnet steel after pasting.
3. the present invention program avoids magnet steel simultaneously to be needed manually to wipe the phenomenon that surplus glue is overflowed at the end of pasting.
It can strictly control the storage glue amount of glue-line, compared with prior art, glue usage amount is greatly saved and carries by the method for the present invention
High production efficiency, and magnet steel adhering effect is significantly improved.
4th, the glue groove structure of the present invention program can flexibly be set, and it is entirely to be carried out by the glue in main glue groove that magnet steel, which is pasted,
It pastes, and the physical contact surface of magnet steel and rotor is exactly magnet steel contact surface 4, in situation of the glue groove structure setting on armature spindle
Under, for magnet steel, cover entire glue groove structure, while magnet steel have with main glue groove for protrusion, processing is simple.
Meanwhile the present invention program can also be that rotor is applied for protrusion at plastic structure, be recess with the corresponding face for pasting magnet steel, and ensure equal
Even bondline thickness b, at this point, glue shunting holding tank can be on armature spindle or there may also be on magnet steel.
5th, the present invention also provides injecting glue schemes, and compared to the scheme that coating glue pastes magnet steel again, injecting glue scheme efficiency is more
Height helps to realize automation.
Description of the drawings
Fig. 1 is the topology view of surface-mount type magnet steel in the embodiment of the present invention.
Fig. 2 is the topology view of armature spindle in the embodiment of the present invention.
Fig. 3 is the axial end direction view of armature spindle in the embodiment of the present invention.
Fig. 4 is the topology view of armature spindle upper magnetic steel axial limiting end face part in the embodiment of the present invention.
Fig. 5 is the topology view of glue groove structure in the embodiment of the present invention.
Fig. 6 is the view for having pasted one block of magnet steel in the embodiment of the present invention on armature spindle.
Fig. 7 is the end view after magnet steel fitting armature spindle in the cementing structure of the embodiment of the present invention.
Fig. 8 is the size view of cementing structure in the embodiment of the present invention, and a, b need effective according to glue layer thickness and magnet steel
Area is pasted to determine.C, the equal ＞ 0 of d.
Fig. 9 is the full rotor view after the completion of magnet steel of the embodiment of the present invention is glued with armature spindle.
Specific embodiment
The present invention proposes one kind can carry out small-scale structure change on rotor, and magnetic is pasted so as to reach acquisition
The method of stabilization glue-line and consistent root diameter needed for steel.This scenario-frame is compact simple and direct, and controllability is strong, and glue-line stabilization can
It leans on, is greatly saved and pastes glue consumption, and improve the production efficiency for pasting magnet steel.
Fig. 1-4 show the present invention surface-mount type magnet steel, armature spindle structure one embodiment, armature spindle surface is equipped with
For installing the glue groove structure of surface-mount type magnet steel, glue groove structure is evenly arranged around the circle of armature spindle one.Below in conjunction with the accompanying drawings and implement
Example illustrates the implementation of the present invention.
As shown in figures 5-9, surface-mount type magnet steel sticks in axis surface using glue, and surface-mount type magnet steel quantity is n, and n is >=1
Natural integer, illustrative example magnet steel quantity is 10 in the present embodiment.The quantity of corresponding magnet steel, circumference uniform distribution need to add on axis
N glue groove structure of work.
Circumferentially glue groove structure is evenly distributed on armature spindle as shown in figure 5, glue groove structure includes main glue groove 1 and 2 glue shunting storages
It deposits 2,2 glue shunting holding tanks 2 of slot and is located at main 1 both sides of glue groove, overflow between glue shunting holding tank 2 and main glue groove 1 for glue
Stream portion, the opposite opposite side with main glue groove of glue diversion channel are magnet steel support sector, and the top surface of glue overflow part is determined for glue height
Position and flow through face 3, the top surface of magnet steel support sector is magnet steel contact surface 4, and the magnet steel contact surface 4 is higher than glue altitude location and stream
Through face 3, difference in height c ensures that glue can flow freely into glue point by passing through glue altitude location in main glue groove 1 and flowing through face 3
It flows in holding tank 2；Surface-mount type magnet steel covers entire glue groove structure, and the face of pasting of magnet steel is equipped with lug boss corresponding with main glue groove,
And surface-mount type magnet steel and armature spindle, when pasting, both sides are close to magnet steel contact surface, and as shown in Figure 7 and Figure 8, the lug boss and master
There is gap, gap thickness b is set in the range of electromagnetic principle permission according to glue demand between the slot bottom of glue groove.Together
When, when designing glue groove structure, after main glue groove fills up glue, the glue volume overflowed due to lug boss is pressed into is less than or equal to two glue
The total measurement (volume) of moisture stream accumulator tank；In addition, the width dimensions a by adjusting main glue groove so that glue is minimum effectively in main glue groove
The needs of bond area accounting does not disengage when meeting magnet steel maximum weighted with rotor glue-line, technological parameter here are calculated as existing
Technology is no longer described in detail.
Such as Fig. 4 and Fig. 5, it is preferred that, axially position end face 5 is additionally provided on armature spindle, axially position end face is formed
One side wall of main glue groove, the axially position end face of all glue groove structures are located at the same plane perpendicular to armature spindle.It is axial
Positioning end face is used to assist axially position of the magnet steel on armature spindle.
When above-mentioned cementing structure is glued, before pasting magnet steel, by vertical pendulum behind the lower end of armature spindle frock clamping axis
It puts, axially position end face is located at axis lower end at this time.There it is contemplated that because although glue has viscosity, it is fluid, institute
Certain flow phenomenon can be occurred by gravity, in order to ensure that glue is conducive to air in glue groove when overflow is with being extruded
Discharge and glue do not generate the phenomenon that being detached from glue groove, while when pasting multiple magnet steel, before tooling is not installed additional, prevent magnet steel by
The phenomenon that pasting glue-line is detached from gravity, by armature spindle vertical display.The volume of main glue groove is determined, by enough selections
Good glue tends to equably be applied in main glue groove, and initial glue volume is more than the volume of main glue groove, glue viscosity, type etc.
It is selected according to process requirements, and can keep staying in main glue groove before making glue curing, then utilize flexible spatulas or similar
The plane of flexible spatulas is resisted glue altitude location and flows through face by tool, in an axial direction and far from axially position end face direction,
Scraped from bottom to top since being positioned endface, by the glue in main glue groove scrape to glue altitude location and to flow through face equal,
Surplus glue is struck off by scraper.Surface-mount type magnet steel to be mounted is taken out, the end face of one end of magnet steel is resisted into axially position end face,
Magnet steel upper projecting portion is directed at the position of main glue groove, and magnet steel is slowly fitted on axis at a slant from bottom to top, on magnet steel and axis
Magnet steel contact surface contacts, and the lug boss on magnet steel sinks to certain depth d, such as Fig. 8 in main glue groove.At this point, part glue in main glue groove
Water will be squeezed by magnet steel lug boss, and due to the gap between lug boss and the slot bottom of main glue groove, glue will be squeezed in magnet steel
With glue under the synergy of gravity, full of the glue-line that constant thickness b is formed behind the gap, surplus glue is gradually from main glue
Glue altitude location is flowed through in slot and enters glue shunting accumulator tank after flowing through face, need to ensure to be extruded glue volume in main glue groove
The total measurement (volume) of equal to or less than 2 glue shunting accumulator tanks, this can be calculated during structure size design in the early stage.It repeats
10 magnet steel are sticked in the corresponding position on axis by above-mentioned steps respectively.
The rotor after magnet steel will have been pasted and installed circumferentially positioned and fixing tooling additional, magnet steel has been held, positioning fixing tooling needs
Certain fixing power is kept, to prevent glue from being leaked from magnet steel contact surface or axially position endface, according to glue curing need
Carry out glue curing is sought, this step need to consider the selection of the magnetize sequence and glue curing temperature requirements of magnet steel, treat glue curing
Positioning fixing tooling is removed afterwards.So far all processes that magnet steel (part 1) is pasted on axis (part 2) are completed.
The cement structure implementation of the present invention is flexible, and in said program, glue shunts holding tank together with main glue groove
It is arranged on armature spindle, glue shunting holding tank can also be arranged on magnet steel, at this time the glue overflow part and magnetic by main glue groove
Steel support sector forms hierarchic structure, glue altitude location and flows through between face 3 and magnet steel contact surface 4 as a drop face, magnet steel
When pasting, the glue shunting storage groove location on magnet steel corresponds to glue altitude location and flows through face 3.Said program utilizes
Be lug boss and main glue groove respective outer side edges, the present invention program can also be at the magnet steel to be pasted of armature spindle surface for protrusion
Portion, the corresponding face of magnet steel pasted is glue groove structure, as long as two kinds of respective outer side edges, can guarantee uniform bondline thickness b.
The present invention also provides a kind of injecting glue schemes：Surface-mount type magnet steel sticks in armature spindle surface, the axis surface be equipped with
The one-to-one glue groove structure of surface-mount type magnet steel, the glue groove structure include main glue groove, main glue groove both sides be magnet steel support sector, magnetic
The top surface of steel support sector is magnet steel contact surface, and surface-mount type magnet steel pastes face as the plane or arc parallel with main glue groove bottom surface
Face is close to when surface-mount type magnet steel is pasted with armature spindle surface with magnet steel contact surface, between the slot bottom of surface-mount type magnet steel and main glue groove
Gap is formed, gap thickness is set in the range of electromagnetic principle permission；Armature spindle is equipped with axially position end face, axially position
End face forms a side wall of main glue groove, and each axially position end face is located at approximately the same plane, and the plane is perpendicular to armature spindle, institute
It states axially position end face and is equipped with the hole for injecting glue connected with main glue groove, between hole for injecting glue is led between magnet steel and the slot bottom of main glue groove
Gap.Injecting glue space is formed in this way between the main glue groove of magnet steel and axis surface, is noted by the hole for injecting glue on axially position end face
Glue, main glue groove can also be equally arranged on magnet steel, i.e., main glue groove is set on magnet steel, and it is empty to form injecting glue with armature spindle surface engagement
Between.When above-mentioned cement structure is glued, magnet steel by tooling is positioned and is retained to armature spindle corresponding position, main glue groove
The glue-line space that thickness is b is formed between magnet steel or between main glue groove and armature spindle surface, it is straight by manually or automatically glue injection equipment
It connects and glue is injected into hole for injecting glue, glue fills glue-line space, and the splicing of magnet steel and armature spindle is completed after curing.
Cementing structure scheme of the present invention, whole process is convenient and simple for operation, improves glue-line stability and reliability, has
Effect controls rotor diameter size, ensure that the consistency of electromagnetism size.Glue usage amount is greatly saved in structure design, carries
High production operation efficiency.
Above-mentioned cementing structure scheme is not limited to structure type cited in above-described embodiment, it is suitable for table
Paste the situation of the magnet steel mounting surface special-shaped mounting surface feasible for the situation or electromagnetic principle of circular shape.Cementing structure of the present invention
Scheme can be separately existed on axis or on rotor core, can also be separately existed on surface-mount type magnet steel, it is not limited to above-mentioned
Part character, size and the quantity enumerated in embodiment.
Claims (10)
1. the cementing structure of motor surface-mount type magnet steel and rotor, surface-mount type magnet steel sticks in armature spindle surface, it is characterized in that described
Axis surface is equipped with includes main glue groove with the one-to-one glue groove structure of surface-mount type magnet steel, the glue groove structure, and corresponding main glue groove is set
There are 2 glue shunting accumulator tanks, 2 glue shunting holding tanks are arranged on axis surface and positioned at main glue groove both sides, glue diversion channel
For glue overflow part between main glue groove, the opposite opposite side with main glue groove of glue diversion channel is magnet steel support sector, glue overflow
Glue altitude location is in the top surface in portion and flows through face, and the top surface of magnet steel support sector is magnet steel contact surface, and the magnet steel contact surface is high
In glue altitude location and flow through face；The face of pasting of surface-mount type magnet steel is equipped with lug boss corresponding with main glue groove, and surface-mount type magnetic
It is close to when steel is pasted with armature spindle surface with magnet steel contact surface, there is gap between the slot bottom of the lug boss and main glue groove,
Gap thickness is set in the range of electromagnetic principle permission, after main glue groove fills up glue, the glue body of spilling when lug boss be pressed into
Product is less than or equal to the total measurement (volume) that two glue shunt accumulator tank.
2. according to motor surface-mount type magnet steel described in claim 1 and the cementing structure of rotor, it is characterized in that 2 glue shunts
Accumulator tank is arranged on magnet steel, and main glue groove both sides are followed successively by the glue overflow part of step setting and magnet steel support sector, work as magnet steel
When being pasted with armature spindle, 2 glue shunting accumulator tanks are corresponding positioned at main glue groove both sides respectively, corresponding with glue overflow part.
3. the cementing structure of motor surface-mount type magnet steel according to claim 1 or 2 and rotor, it is characterized in that the glue groove knot
Structure is set change place on axis surface and magnet steel with lug boss.
4. the cementing structure of motor surface-mount type magnet steel according to claim 1 or 2 and rotor, it is characterized in that being set on armature spindle
There is axially position end face, axially position end face forms a side wall of main glue groove, and each axially position end face is located at approximately the same plane,
The plane is perpendicular to armature spindle.
5. the cementing structure of motor surface-mount type magnet steel according to claim 3 and rotor, it is characterized in that armature spindle is equipped with
Axially position end face, axially position end face form a side wall of main glue groove, and each axially position end face is located at approximately the same plane, institute
Plane is stated perpendicular to armature spindle.
6. the cementing structure of motor surface-mount type magnet steel and rotor, surface-mount type magnet steel sticks in armature spindle surface, it is characterized in that described
Axis surface is equipped with includes main glue groove with the one-to-one glue groove structure of surface-mount type magnet steel, the glue groove structure, and main glue groove both sides are
Magnet steel support sector, the top surface of magnet steel support sector is magnet steel contact surface, and the face of pasting of surface-mount type magnet steel is parallel with main glue groove bottom surface
Plane or cambered surface, be close to when surface-mount type magnet steel is pasted with armature spindle surface with magnet steel contact surface, surface-mount type magnet steel and main glue
Gap is formed between the slot bottom of slot, gap thickness is set in the range of electromagnetic principle permission；Armature spindle is equipped with axially position
End face, axially position end face form a side wall of main glue groove, and each axially position end face is located at approximately the same plane, and the plane is hung down
Directly in armature spindle, the axially position end face is equipped with the hole for injecting glue connected with main glue groove, and hole for injecting glue leads to magnet steel and main glue groove
Slot bottom between gap.
7. the cementing structure of motor surface-mount type magnet steel according to claim 6 and rotor, it is characterized in that the glue groove structure
It is arranged on magnet steel.
8. the adhering method of the cementing structure of any one of the claim 1-3 motor surface-mount type magnet steel and rotor, it is characterized in that
When pasting magnet steel, enough glue is smeared in main glue groove, the volume of the main glue grooves of initial spreading glue amount ＞ in main glue groove, using scraping
Flat class tool resists glue altitude location and is scraped after flowing through face, makes the plane of flow and glue of the glue layer in main glue groove
It altitude location and flows through that face is equal, then positions magnet steel to the corresponding position of glue groove structure, the projection portion sinks to main glue
Slot, it is raised to be acted on main glue groove mutual cooperation, glue extra in main glue groove is squeezed out to glue and is shunted in accumulator tank, main glue groove
The stabilization glue-line that thickness is b is formed between slot bottom and the lug boss, thickness b is in the range of electromagnetic principle permission according to glue need
It is adjusted；
After all magnet steel are pasted, armature spindle is installed additional for magnet steel to be circumferentially positioned and fixing tooling, magnet steel is held, positioning is solid
The fixing power that tooling need to keep certain is held, to prevent glue from magnet steel contact surface corresponding with rotor or axially position endface
Leakage, glue curing is carried out according to glue curing demand, positioning fixing tooling is removed after glue curing, so far on armature spindle
The all processes for pasting magnet steel are completed.
9. the adhering method of the cementing structure of motor surface-mount type magnet steel according to claim 8 and rotor, it is characterized in that logical
Cross the width dimensions a for adjusting main glue groove so that the minimum effectively bond area accounting of glue meets magnet steel maximum weighted in main glue groove
The demand that Shi Buyu rotors glue-line disengages.
10. the adhering method of the cementing structure of motor surface-mount type magnet steel and rotor described in claim 6 or 7, it is characterized in that will
Magnet steel is positioned by tooling and is retained to armature spindle corresponding position, between main glue groove and magnet steel or main glue groove and armature spindle surface
Between formed thickness be b glue-line space, directly injected from manually or automatically glue injection equipment into hole for injecting glue precalculated
Enough glue, glue fill glue-line space, and the splicing of magnet steel and armature spindle is completed after curing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711430980.9A CN108183567B (en) | 2017-12-26 | 2017-12-26 | Motor surface-mounted magnetic steel and rotor bonding structure and bonding method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711430980.9A CN108183567B (en) | 2017-12-26 | 2017-12-26 | Motor surface-mounted magnetic steel and rotor bonding structure and bonding method thereof |
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| CN108183567A true CN108183567A (en) | 2018-06-19 |
| CN108183567B CN108183567B (en) | 2020-11-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113824229A (en) * | 2021-09-23 | 2021-12-21 | 徐州永丰磁业有限公司 | Wheel hub motor magnet steel positioning, gluing and bonding structure for electric vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113824229A (en) * | 2021-09-23 | 2021-12-21 | 徐州永丰磁业有限公司 | Wheel hub motor magnet steel positioning, gluing and bonding structure for electric vehicle |
| CN113824229B (en) * | 2021-09-23 | 2022-05-17 | 徐州永丰磁业有限公司 | Wheel hub motor magnet steel positioning, gluing and bonding structure for electric vehicle |
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| CN108183567B (en) | 2020-11-17 |
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