CN108462335A - A kind of the assembly device and assembly method of built-in U-shaped permanent magnet of permanent magnet motor - Google Patents
A kind of the assembly device and assembly method of built-in U-shaped permanent magnet of permanent magnet motor Download PDFInfo
- Publication number
- CN108462335A CN108462335A CN201810246976.5A CN201810246976A CN108462335A CN 108462335 A CN108462335 A CN 108462335A CN 201810246976 A CN201810246976 A CN 201810246976A CN 108462335 A CN108462335 A CN 108462335A
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- Prior art keywords
- permanent magnet
- motor
- guiding groove
- built
- fixed
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Classifications
-
- 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
-
- 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)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Linear Motors (AREA)
Abstract
The present invention relates to a kind of the assembly devices and assembly method of built-in U-shaped permanent magnet of permanent magnet motor.Including fixed part and feeding part, fixed part includes bottom plate, workbench, the linear guide, fixed charge method end plate, and table vertical is fixed on horizontal bottom plate upper end, and the lower end of the linear guide is connect with workbench, and the upper end of the linear guide is connect with fixed charge method end plate；Feeding part includes motor, lead screw, permanent magnet guiding groove, pneumatic device, permanent magnet propulsion guide block, motor is fixed on fixed charge method end plate upper end, motor lower end is provided with lead screw, lead screw is connect with permanent magnet guiding groove, motor and lead screw rotation can drive permanent magnet guiding groove to be slided up and down along the linear guide, pneumatic device is fixed on fixed charge method end plate upper end, and pneumatic device promotes guide block to connect, can drive permanent magnet that guide block is promoted to be slided up and down along the linear guide by push rod with permanent magnet.The present invention solves the problems, such as that its permanent magnet assembly difficulty of built-in U-shaped magneto is big.
Description
Technical field
The present invention relates to technical field of motors, more particularly to the assembly device of a kind of built-in U-shaped permanent magnet of permanent magnet motor and
Assembly method.
Background technology
Magneto have it is simple in structure, reliable for operation, it is small, light-weight, loss less, the remarkable advantages such as efficient.
Magneto is combined with power electronic technique and Control Technique of Microcomputer, can more make motor and transmission system and mating by its
The performance of technical equipment and machinery is increased to a brand-new level.Its application range is extremely wide, throughout equipment manufacturing, traffic
Transport, petrochemical industry, national defence, the every field of industrial and agricultural production and daily life.
Compared with conventional motors, the mounting technology of built-in U-shaped permanent magnet of permanent magnet motor is not yet ripe, this to it is built-in it is U-shaped forever
The assembly of magneto permanent magnet causes very big difficulty, meanwhile, also counteract the assembly progress of built-in U-shaped magneto entirety.
Hand assembled can be used in the U-shaped permanent magnet of permanent magnet motor of miniature internal, and permanent magnet positioning accuracy is low, accumulated error is big, poor reliability.
Large and medium-sized built-in U-shaped magneto but has prodigious danger using hand assembled, and danger is easy to happen in assembling process.
Currently, being badly in need of that the assembly of U-shaped permanent magnet of permanent magnet motor built in mechanization, realization safe and reliable, positioning accuracy is high can be used
Device and assembly method.
Invention content
Goal of the invention
In order to solve the problems, such as that its permanent magnet assembly difficulty of built-in U-shaped magneto is big, the present invention provides U-shaped permanent magnetism built in one kind
The assembly device and its assembly method of motor permanent magnet.
Technical solution
A kind of assembly device of built-in U-shaped permanent magnet of permanent magnet motor, including fixed part and feeding part, it is characterised in that：Gu
Fixed part includes bottom plate, workbench, the linear guide, fixed charge method end plate, and table vertical is fixed on horizontal bottom plate upper end, and straight line is led
Rail is fixed on the table top of workbench vertically, and the lower end of the linear guide is connect with workbench, the upper end of the linear guide and fixing end
Plate connects；Feeding part includes motor, lead screw, permanent magnet guiding groove, pneumatic device, permanent magnet propulsion guide block, and motor is fixed on
Fixed charge method end plate upper end, motor lower end are provided with lead screw, and lead screw is threadedly coupled across permanent magnet guiding groove with permanent magnet guiding groove, forever
Magnet guiding groove is slidably connected with the linear guide, and permanent magnet promotes guide block to be slidably connected with the linear guide, pneumatic to fill
It sets and is fixed on fixed charge method end plate upper end, pneumatic device promotes guide block to connect by the push rod of its lower end with permanent magnet, can drive forever
Magnet promotes guide block to be slided up and down along the linear guide, and permanent magnet guiding groove vertical direction is equipped with rotary axis groove and permanent magnet trough, permanent magnetism
The permanent magnet trough of body guiding groove and the permanent magnet trough for the rotor core assembled correspond, flute profile size and turn assembled
Sub- iron core permanent magnet flute profile size is identical, and the permanent magnet trough of permanent magnet guiding groove includes radial permanent magnet body slot and tangential permanent magnet body
Slot, adjacent tangential permanent magnet body slot and the radial permanent magnet body slot between it combine the shape to be formed like U-shaped.
Further include having switch board, switch board is connect with motor and pneumatic device.
The permanent magnet promotes guide block lower end to be equipped with and promotes fritter, promotes the permanent magnet trough one of fritter and permanent magnet guiding groove
One corresponds to, and fritter is promoted to be inserted into permanent magnet trough and slide up and down.
The depth for promoting the length of fritter to be more than the permanent magnet trough on permanent magnet guiding groove.
The linear guide is to be threadedly coupled with workbench, and the linear guide is also to be threadedly coupled with fixed charge method end plate.
The workbench lower end is additionally provided with end fixing device, and end fixing device side is equipped with fixed jackscrew.
The workbench, the linear guide, fixed charge method end plate, permanent magnet guiding groove, permanent magnet promote guide block and lead screw to be all made of
Non-magnet material is made.
A circle sealing joint strip is equipped between the workbench and end fixing device, the upper surface of end fixing device is equipped with
One circle groove, sealing joint strip are located in groove, and sealing joint strip is in squeezed state, and sealing joint strip main body is the structure of foamed porous.
The sealing joint strip is section like circular adhesive tape, and center includes a circular cavity, and outer surface is equipped with uniformly point
The seal convexity of cloth.
A kind of assembly permanent magnetism body method of U-shaped permanent magnet of permanent magnet motor assembly device built-in as mentioned, it is characterised in that：
Assembling permanent magnet, steps are as follows：
1）, start pneumatic device, motor with switch board built-in U-shaped permanent magnet of permanent magnet motor assembly device made to be restored to initial bit
It sets；
2）, by the rotor core with side permanent magnet baffle together with shaft install on the table, make the permanent magnetism of rotor core
Body slot and the permanent magnet trough of permanent magnet guiding groove correspond；
3）, installation end fixing device, the axle stretch end side of shaft is located in the fixed cavity of end fixing device, shaft end is solid
Determine device to connect with shaft progress jackscrew, the axially vertical fixation of shaft by end fixing device and works in workbench lower end
Platform is connected and fixed；
4）, with switch board start motor, motor and lead screw rotation drive permanent magnet guiding groove along the linear guide slide downward, make forever
Magnet guiding groove is combined closely with rotor core；
5）, whole permanent magnets are put into the corresponding permanent magnet trough of permanent magnet guiding groove, start pneumatic device with switch board, drive
Permanent magnet promotes guide block along the linear guide slide downward, and permanent magnet promotes guide block lower end propulsion fritter corresponding with permanent magnet trough will
Permanent magnet promote comprehensively rotor core permanent magnet trough in；
6）, start pneumatic device, motor with switch board built-in U-shaped permanent magnet of permanent magnet motor assembly device made to be restored to initial bit
It sets, other side permanent magnet baffle is installed.
Advantage and effect
The present invention is a kind of assembly device and its assembly method for assembling built-in U-shaped permanent magnet of permanent magnet motor, is had as follows
Advantages and beneficial effects：
It is an advantage of the invention that it is simple in structure, practical, mechanization degree is high, permanent magnet assembly positioning accuracy is high, it is primary to can be achieved
The permanent magnet of rotor is all assembled and is completed, permanent magnet efficiency of assembling and assembling quality is improved, reduces hand assembled
Accumulated error, while reducing many unnecessary manual operations.Pneumatic device is simple in structure, light, installation maintenance is simple,
Medium is air, and gas exhaust treatment is simple, free from environmental pollution, at low cost, and the adjusting of power output and operating rate is very easy to, can
By property height, service life is long.
Each parts used in the present invention are all made of non-magnet material, can effectively reduce the danger in operating process
Property.
Description of the drawings
Fig. 1 is the assembly device initial position structure diagram of built-in U-shaped permanent magnet of permanent magnet motor；
Fig. 2 is the assembly device assembling process structure diagram of built-in U-shaped permanent magnet of permanent magnet motor；
Fig. 3 is whole assembling structure schematic diagram；
Fig. 4 is the A-A sectional views of Fig. 3；
Fig. 5 is the structure at workbench and end fixing device sealing；
Fig. 6 is sealing joint strip structure chart.
Reference sign：
1. bottom plate, 2. switch boards, 3. workbench, 4. lead screws, 5. motors, 6. pneumatic devices, 7. fixed charge method end plates, 8. the linear guides,
9. permanent magnet promotes guide block, 10. permanent magnet guiding grooves, 11. shafts, 12. rotor cores, 13. permanent magnet baffles, 14. shaft ends are consolidated
Determine device, 15. permanent magnets, 16. sealing joint strips, 17. circular cavities, 18. seal convexities.
Specific implementation mode
Following further describes the present invention with reference to the drawings：
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, a kind of assembly device of built-in U-shaped permanent magnet of permanent magnet motor, including it is solid
Fixed part and feeding part, fixed part include bottom plate 1, workbench 3, the linear guide 8, fixed charge method end plate 7, and workbench 3 is vertically solid
It is scheduled on horizontal 1 upper end of bottom plate, the linear guide 8 is fixed on vertically on the table top of workbench 3, the lower end of the linear guide 8 and work
Platform 3 connects, and the upper end of the linear guide 8 is connect with fixed charge method end plate 7；The linear guide 8 is to be threadedly coupled with workbench 3, the linear guide 8
Also it is to be threadedly coupled with fixed charge method end plate 7.Feeding part includes motor 5, lead screw 4, permanent magnet guiding groove 10, pneumatic device 6, permanent magnetism
Body promotes guide block 9, motor 5 to be fixed on 7 upper end of fixed charge method end plate, and 5 lower end of motor is provided with lead screw 4, and lead screw 4 is guided across permanent magnet
Slot 10 is threadedly coupled with permanent magnet guiding groove 10, and permanent magnet guiding groove 10 is slidably connected with the linear guide 8, and motor 5 drives
Lead screw 4 rotates and then permanent magnet guiding groove 10 can be driven to be slided up and down along the linear guide 8, and permanent magnet promotes guide block 9 and straight line
Guide rail 8 is slidably connected, and pneumatic device 6 is fixed on 7 upper end of fixed charge method end plate, pneumatic device 6 by the push rod of its lower end with forever
Magnet promotes guide block 9 to connect, and can drive permanent magnet that guide block 9 is promoted to be slided up and down along the linear guide 8, and permanent magnet guiding groove 10 is perpendicular
Histogram is to equipped with rotary axis groove and permanent magnet trough, the permanent magnetism of the permanent magnet trough of permanent magnet guiding groove 10 and the rotor core 12 assembled
Body slot corresponds, and flute profile size is identical as the 12 permanent magnet flute profile size of rotor core assembled, permanent magnet guiding groove 10
Permanent magnet trough include radial permanent magnet body slot and tangential permanent magnet body slot, the center line of radial permanent magnet body slot and tangential permanent magnet body slot all passes through
Axle center is crossed, adjacent tangential permanent magnet body slot and the radial permanent magnet body slot between it combine the shape to be formed like U-shaped.Permanent magnet promotes
9 lower end of guide block, which is equipped with, promotes fritter, promotes fritter and the permanent magnet trough of permanent magnet guiding groove 10 to correspond, promotes fritter can
It is inserted into permanent magnet trough and slides up and down.It promotes fritter to be used to promote the permanent magnet 15 in permanent magnet trough, realizes and once turn motor
The assembly of permanent magnet 15 of sub- iron core 12 is completed.The length of fritter is promoted to be more than the depth of the permanent magnet trough on permanent magnet guiding groove 10
Degree.3 lower end of workbench is additionally provided with end fixing device 14, and end fixing device side is equipped with fixed jackscrew.Workbench 3 and axis
A circle sealing joint strip 16 is equipped between the fixing device 14 of end, the upper surface of end fixing device 14 is equipped with a circle groove, fluid sealant
Item 16 is located in groove, and sealing joint strip 16 is in squeezed state.Sealing joint strip 16 is section like circular adhesive tape, and center includes one
Circular cavity 17, outer surface are equipped with equally distributed seal convexity 18, and 16 main body of sealing joint strip is the structure of foamed porous.Sealing
Adhesive tape 16 between workbench 3 and end fixing device 14 so that seal securely, the machine oil of shaft 11 will not be from workbench 3 and shaft end
Gap leakage between fixing device 14, using porous, expanded EPDM blown rubber, sealing performance is more than common adhesive tape
Add it is outstanding, seal convexity 18 so that adhesive tape be easier to be squeezed deformation, sealing effect is also more outstanding.1 upper end of bottom plate is also set
There are switch board 2, switch board 2 to be connect with motor 5 and pneumatic device 6.
Workbench 3, the linear guide 8, fixed charge method end plate 7, permanent magnet guiding groove 10, permanent magnet promote guide block 9, lead screw 4 to adopt
It is made of non-magnet material, effectively reduces the danger in operating process.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, it is used for the assembly permanent magnet of built-in U-shaped permanent magnet of permanent magnet motor assembly device
Method, steps are as follows for assembly permanent magnet：
1）, start pneumatic device 6, motor 5 with switch board 2 built-in U-shaped permanent magnet of permanent magnet motor assembly device made to be restored to initially
Position；
2）, by the rotor core 12 with side permanent magnet baffle 13 together with shaft 11 be mounted on workbench 3 on, make rotor core
12 permanent magnet trough is corresponded with the permanent magnet trough of permanent magnet guiding groove 10；
3）, installation end fixing device 14, the axle stretch end side of shaft 11 is located in the fixed cavity of end fixing device 14,
End fixing device 14 carries out jackscrew with shaft 11 and connect, and 11 axially vertical fixation of shaft consolidates shaft end in 3 lower end of workbench
Determine device 14 to be connected and fixed with workbench 3；
4）, start motor 5 with switch board 2, motor 5 and the rotation of lead screw 4 drive permanent magnet guiding groove 10 along the linear guide 8 to downslide
It is dynamic, so that permanent magnet guiding groove 10 is combined closely with rotor core 12；
5）, whole permanent magnets 15 are put into 10 corresponding permanent magnet trough of permanent magnet guiding groove, start pneumatic device with switch board 2
6, drive permanent magnet to promote guide block 9 along 8 slide downward of the linear guide, permanent magnet promotes 9 lower end of guide block corresponding with permanent magnet trough
Promote fritter permanent magnet 15 is promoted comprehensively rotor core 12 permanent magnet trough in；
6）, start pneumatic device 6, motor 5 with switch board 2 built-in U-shaped permanent magnet of permanent magnet motor assembly device made to be restored to initially
Other side permanent magnet baffle 13 is installed in position.
Claims (10)
1. a kind of assembly device of built-in U-shaped permanent magnet of permanent magnet motor, including fixed part and feeding part, it is characterised in that：
Fixed part includes bottom plate, workbench, the linear guide, fixed charge method end plate, and table vertical is fixed on horizontal bottom plate upper end, straight line
Guide rail is fixed on the table top of workbench vertically, and the lower end of the linear guide is connect with workbench, the upper end of the linear guide and fixation
End plate connection；Feeding part includes motor, lead screw, permanent magnet guiding groove, pneumatic device, permanent magnet propulsion guide block, and motor is fixed
In fixed charge method end plate upper end, motor lower end is provided with lead screw, and lead screw is threadedly coupled across permanent magnet guiding groove with permanent magnet guiding groove,
Permanent magnet guiding groove is slidably connected with the linear guide, and permanent magnet promotes guide block to be slidably connected with the linear guide, pneumatically
Device is fixed on fixed charge method end plate upper end, and pneumatic device promotes guide block to connect, can drive by the push rod of its lower end with permanent magnet
Permanent magnet promotes guide block to be slided up and down along the linear guide, and permanent magnet guiding groove vertical direction is equipped with rotary axis groove and permanent magnet trough, forever
The permanent magnet trough of magnet guiding groove and the permanent magnet trough of rotor core assembled correspond, and flute profile size and is assembled
Rotor core permanent magnet flute profile size is identical, and the permanent magnet trough of permanent magnet guiding groove includes radial permanent magnet body slot and tangential permanent magnet body
Slot, adjacent tangential permanent magnet body slot and the radial permanent magnet body slot between it combine the shape to be formed like U-shaped.
2. the assembly device of built-in U-shaped permanent magnet of permanent magnet motor according to claim 1, it is characterised in that：Further include having
Switch board, switch board are connect with motor and pneumatic device.
3. the assembly device of built-in U-shaped permanent magnet of permanent magnet motor according to claim 1, it is characterised in that：The permanent magnetism
Body promotes guide block lower end to be equipped with and promotes fritter, promotes fritter and the permanent magnet trough of permanent magnet guiding groove to correspond, promotes fritter
It is inserted into permanent magnet trough and slides up and down.
4. the assembly device of built-in U-shaped permanent magnet of permanent magnet motor according to claim 3, it is characterised in that：The propulsion
The length of fritter is more than the depth of the permanent magnet trough on permanent magnet guiding groove.
5. the assembly device of built-in U-shaped permanent magnet of permanent magnet motor according to claim 1, it is characterised in that：The straight line
Guide rail is to be threadedly coupled with workbench, and the linear guide is also to be threadedly coupled with fixed charge method end plate.
6. the assembly device of built-in U-shaped permanent magnet of permanent magnet motor according to claim 1, it is characterised in that：The work
Platform lower end is additionally provided with end fixing device, and end fixing device side is equipped with fixed jackscrew.
7. the assembly device of built-in U-shaped permanent magnet of permanent magnet motor according to claim 1, it is characterised in that：The work
Platform, the linear guide, fixed charge method end plate, permanent magnet guiding groove, permanent magnet promote guide block and lead screw to be all made of non-magnet material and be made.
8. the assembly device of built-in U-shaped permanent magnet of permanent magnet motor according to claim 6, it is characterised in that：The work
A circle sealing joint strip is equipped between platform and end fixing device, the upper surface of end fixing device is equipped with a circle groove, fluid sealant
Item is located in groove, and sealing joint strip is in squeezed state, and sealing joint strip main body is the structure of foamed porous.
9. the assembly device of built-in U-shaped permanent magnet of permanent magnet motor according to claim 8, it is characterised in that：The sealing
Adhesive tape is section like circular adhesive tape, and center includes a circular cavity, and outer surface is equipped with equally distributed seal convexity.
10. a kind of assembly permanent magnetism body method of built-in U-shaped permanent magnet of permanent magnet motor assembly device as claimed in claim 2,
It is characterized in that：Assembling permanent magnet, steps are as follows：
1）, start pneumatic device, motor with switch board built-in U-shaped permanent magnet of permanent magnet motor assembly device made to be restored to initial bit
It sets；
2）, by the rotor core with side permanent magnet baffle together with shaft install on the table, make the permanent magnetism of rotor core
Body slot and the permanent magnet trough of permanent magnet guiding groove correspond；
3）, installation end fixing device, the axle stretch end side of shaft is located in the fixed cavity of end fixing device, shaft end is solid
Determine device to connect with shaft progress jackscrew, the axially vertical fixation of shaft by end fixing device and works in workbench lower end
Platform is connected and fixed；
4）, with switch board start motor, motor and lead screw rotation drive permanent magnet guiding groove along the linear guide slide downward, make forever
Magnet guiding groove is combined closely with rotor core；
5）, whole permanent magnets are put into the corresponding permanent magnet trough of permanent magnet guiding groove, start pneumatic device with switch board, drive
Permanent magnet promotes guide block along the linear guide slide downward, and permanent magnet promotes guide block lower end propulsion fritter corresponding with permanent magnet trough will
Permanent magnet promote comprehensively rotor core permanent magnet trough in；
6）, start pneumatic device, motor with switch board built-in U-shaped permanent magnet of permanent magnet motor assembly device made to be restored to initial bit
It sets, other side permanent magnet baffle is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810246976.5A CN108462335A (en) | 2018-03-23 | 2018-03-23 | A kind of the assembly device and assembly method of built-in U-shaped permanent magnet of permanent magnet motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810246976.5A CN108462335A (en) | 2018-03-23 | 2018-03-23 | A kind of the assembly device and assembly method of built-in U-shaped permanent magnet of permanent magnet motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108462335A true CN108462335A (en) | 2018-08-28 |
Family
ID=63237332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810246976.5A Withdrawn CN108462335A (en) | 2018-03-23 | 2018-03-23 | A kind of the assembly device and assembly method of built-in U-shaped permanent magnet of permanent magnet motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108462335A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220181955A1 (en) * | 2019-12-31 | 2022-06-09 | Hengdian Group Innuovo Electric Co., Ltd. | Device for adhering magnetic shoes on rotor |
-
2018
- 2018-03-23 CN CN201810246976.5A patent/CN108462335A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220181955A1 (en) * | 2019-12-31 | 2022-06-09 | Hengdian Group Innuovo Electric Co., Ltd. | Device for adhering magnetic shoes on rotor |
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Application publication date: 20180828 |