CN113179001A - Array structure permanent magnet installation device - Google Patents
Array structure permanent magnet installation device Download PDFInfo
- Publication number
- CN113179001A CN113179001A CN202110513546.7A CN202110513546A CN113179001A CN 113179001 A CN113179001 A CN 113179001A CN 202110513546 A CN202110513546 A CN 202110513546A CN 113179001 A CN113179001 A CN 113179001A
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- Prior art keywords
- groove
- permanent magnet
- fixed
- installation
- logical groove
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
-
- 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)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The invention aims to provide an array structure permanent magnet installation device which comprises a rotary installation plate, a conduction plate and a fixed installation plate, wherein the conduction plate is fixed below the rotary installation plate, a rotary through groove is formed in the rotary installation plate, the conduction plate is provided with a conduction through groove, the rotary through groove corresponds to the conduction through groove in position, the fixed installation plate is fixed on a permanent magnet rotor to be installed, a fixed through groove is formed in the fixed installation plate, the fixed through grooves in the fixed installation plate correspond to the permanent magnet installation grooves in the permanent magnet rotor one by one, and a thrust bearing is arranged between the rotary installation plate and the fixed installation plate. The invention reduces the thickness of the fixed mounting plate, simultaneously enlarges the distance between the initial mounting position of the permanent magnet and the mounted permanent magnet as much as possible, and reduces the acting force between the permanent magnets. Compared with the installation of a single fixed mounting plate, the tool material and the tool processing time are saved in the assembly of the large-diameter array permanent magnet rotor.
Description
Technical Field
The invention relates to a permanent magnet eddy current coupling, in particular to a permanent magnet mounting device of the permanent magnet eddy current coupling.
Background
Permanent magnets are used on a permanent magnet rotor of a core part in the permanent magnet eddy current coupling in a large quantity, the permanent magnets are installed in permanent magnet grooves on a permanent magnet disc from the outside to reach preset positions, the permanent magnets are restrained in all directions, and magnetic substances such as iron chips, welding slag and the like are prevented from entering an assembly system, so that the aim of assembling the permanent magnets is fulfilled.
The permanent magnets of the array structure are formed by assembling single permanent magnets of which the magnetization directions are changed according to a certain rule, and the permanent magnets are assembled after being magnetized, so that under the condition of no special protection measures in assembly, when the distance between adjacent permanent magnets is gradually reduced, larger repulsive force or adsorption force can be generated between the permanent magnets, and if no powerful guiding installation is ensured, the permanent magnets can easily and directly fly out or be adsorbed on the installed permanent magnets. Not only damage is brought to the permanent magnet body and the surface of the permanent magnet rotor, but also the damage is easily caused to assembly personnel, and meanwhile, the integral assembly progress of the permanent magnet eddy current coupling is also hindered.
Disclosure of Invention
The invention aims to provide the permanent magnet installation device with the array structure, which can accurately, efficiently, safely and reliably realize the operation and further guarantee the smooth installation of the permanent magnet.
The purpose of the invention is realized as follows:
the invention relates to an array structure permanent magnet installation device, which is characterized in that: including the rotation mounting panel, switch on the board, the fixed mounting panel, switch on the board and switch on the board including first switch on board and second, first switch on board and second switch on the board and all fix the below at the rotation mounting panel, it leads to the groove to set up rotatory first logical groove and rotatory second on the rotation mounting panel, first switch on board and second switch on set up respectively and switch on first logical groove and switch on the second and lead to the groove, rotatory first logical groove with switch on first logical groove position corresponding, rotatory second leads to the groove and switches on second logical groove position corresponding, the fixed mounting panel is fixed on treating the permanent magnet rotor of installation, it has fixed logical groove to open on the fixed mounting panel, fixed logical groove on the fixed mounting panel and permanent magnet rotor's permanent magnet mounting groove one-to-one, set up thrust bearing between rotation mounting panel and the fixed mounting panel.
The present invention may further comprise:
1. the fixed mounting plate is radially provided with a protective groove, a movable guide groove protective plate is arranged in the protective groove, and the protective groove is communicated with the corresponding fixed through groove.
2. And a pressing plate for preventing the fixed mounting plate and the permanent magnet rotor from moving axially or radially is arranged in the fixed mounting plate.
3. The first logical groove of rotation of rotatory mounting panel and the first logical groove of switching on of board installation locating piece that switches on, when rotatory mounting panel position was motionless, the locating piece was located fixed logical groove, the first logical groove of rotation of fixed mounting panel simultaneously and switched on in the first logical groove, and rotatory mounting panel and fixed mounting panel relative position remain unchanged this moment.
4. Rotatory first logical groove, rotatory second lead to the groove, switch on first logical groove, switch on the second and lead to the groove, the fixed cross sectional shape who leads to the groove is unanimous with the cross sectional shape of the permanent magnet of treating the installation and is clearance fit with the cooperation of permanent magnet, and the quantity that the quantity of fixed logical groove, the quantity of guard groove are unanimous with the quantity of the permanent magnet of treating the installation, and arrange for the array.
The invention has the advantages that:
1. the invention can smoothly assemble the permanent magnet into the designated position of the permanent magnet disc.
2. The assembly efficiency and the assembly quality are improved.
3. The device uses the fixed mounting plate, the conduction plate and the thrust bearing and aims to reduce the thickness of the fixed mounting plate, increase the distance between the initial mounting position of the permanent magnet and the mounted permanent magnet as much as possible and reduce the acting force between the permanent magnets. Compared with the installation of a single fixed mounting plate, the device saves more tool materials and tool processing time in the assembly of the large-diameter array permanent magnet rotor.
4. The movable guide groove protection plate surface laser printing 'N' and 'S' marks can be arranged according to the permanent magnet polarity assembly requirements, the permanent magnet can be verified before assembly, and the function of preventing the permanent magnet polarity misassembly is achieved.
5. The device is easy and simple to handle, and the security is strong, effectively avoids receiving the risk of accidental injury in the operating personnel assembling process.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic top view of the present invention illustrating the installation of permanent magnets in designated locations on a permanent magnet disk;
fig. 4 is a schematic cross-sectional view of the over-revolution center in which permanent magnets are installed at designated positions of a permanent magnet disk.
Detailed Description
The invention will now be described in more detail by way of example with reference to the accompanying drawings in which:
with reference to fig. 1 to 4, the assembly apparatus of a permanent magnet eddy current coupling according to the present invention mainly includes: the device comprises a rotary mounting plate 1, a conduction plate 2, a fixed mounting plate 3, a positioning block 4, a pressing plate 5, a movable guide groove protection plate 6 and a thrust bearing 7. From last to being rotary mounting board 1 down, conduction board 2, thrust bearing 7, fixed mounting board 3, remove guide slot guard plate 6 and locating piece 4, rotary mounting board 1 behind the installation locating piece 4, conduction board 2, fixed mounting board 3 go up the logical groove and constitute the permanent magnet installation passageway jointly, remove guide slot guard plate 6 and can make the permanent magnet installation region seal as the protection, only take out guard plate 6 when the installation permanent magnet, other time keep the installation state, guarantee that the permanent magnet installation position is in the enclosure space at non-assemble duration.
Rotatory mounting panel 1 and two conduction boards 2 use the fastener to install together, and 1 terminal surface of rotatory mounting panel is opened has two to lead to the groove, and the 2 terminal surfaces of conduction board are opened has a logical groove, and 1 logical groove of rotatory mounting panel leads to the groove respectively with two conduction boards 2 go up logical groove one-to-one. The cross section of the through groove is consistent with that of the permanent magnet to be installed and can be fan-shaped or rectangular.
The fixed mounting plate 3 is connected with a fastener for a permanent magnet rotor to be mounted, the end face is provided with through grooves which correspond to permanent magnet mounting grooves of the permanent magnet rotor to be mounted one by one, the cross section shapes of the through grooves are consistent with the cross section shapes of the permanent magnets to be mounted, the number of the through grooves is consistent with the mounting number of the permanent magnets, and the through grooves are arranged in an array.
A protective groove is radially formed in the fixed mounting plate 3 and communicated with the end face through groove, the guide groove protective plate 6 is installed and moved, and the protective groove is matched with the permanent magnet in shape. The cross-section may be rectangular or fan-shaped. The number of the protective grooves is consistent with the installation number of the permanent magnets, and the protective grooves are arranged in an array. The movable guide groove protection plate 6 is radially inserted into the fixed mounting plate 3 and radially protrudes out of the outer contour of the fixed mounting plate 3 after being mounted. Polarity marks are carved on the top of the part protruding out of the fixed mounting plate 3, no mark is arranged on the other side, and the permanent magnet can be mounted according to the polarity mounting requirement of the permanent magnet before mounting.
The pressing plate 5 is used for fixing the permanent magnet rotor and preventing the fixed mounting plate 3 and the permanent magnet rotor from moving axially and radially.
The cross section shape and the cross section size of the positioning block 4 are consistent with those of the permanent magnet.
A thrust bearing 7 is arranged between the rotating mounting plate 1 and the fixed mounting plate 3, the rotating mounting plate 1 being freely rotatable on the fixed mounting plate 3 before being unseated.
The through grooves in the rotary mounting plate 1, the fixed mounting plate 3 and the conduction plate 2 are all axial through grooves, the positioning blocks 4 are axially inserted into the grooves one by one, the parts are angularly positioned, and the rotary mounting plate 1 cannot rotate freely at the moment.
After positioning, the through grooves in the other rotary mounting plate 1, the conduction plate 2 and the fixed mounting plate 3 are used as mounting channels for mounting permanent magnets. The permanent magnet installation guide groove on the rotary installation plate 1, the fixed installation plate 3 and the conduction plate 2 is matched with the permanent magnet in shape and adopts clearance fit, and the permanent magnet can pass through the guide groove smoothly without clamping stagnation in the assembling process.
The movable guide groove protection plate 6 is arranged in the fixed installation plate 3 before the permanent magnet is not installed, the permanent magnet installation groove is completely wrapped, the movable guide groove protection plate 6 is arranged in the fixed installation plate 3 after the permanent magnet is installed, the permanent magnet is completely wrapped, the probability that ferromagnetic substances are mixed into an assembly system at each stage of assembly is greatly reduced, and millimeter-scale ferromagnetic surplus basically has no possibility of being mixed into the assembly system.
The surface of the movable guide groove protection plate 6 is printed with the N and S marks by laser, the marks can be arranged according to the polar assembly requirement of the permanent magnet, the permanent magnet can be verified before assembly, and the function of preventing the polar misassembly of the permanent magnet is achieved.
Rotatory mounting panel 1, fixed mounting panel 3, conduction board 2 are aluminium system material, have arranged the steel wire swivel nut in the screw hole on it, strengthen screw thread intensity, prevent many times dismouting damage aluminium system screw thread.
The permanent magnet through groove of the fixed mounting plate 3 and the rotary mounting plate 1 has higher position precision, and is convenient to position and mount.
The device is first step when using, makes the device location with locating piece 4 insertion device in before the installation, tears out the removal guide slot guard plate, exposes first magnet steel mounted position this moment, removes mounting panel 1, conduction board 2, 3 terminal surface through-grooves of fixed mounting panel and constitutes the permanent magnet installation passageway jointly and be used for installing the permanent magnet.
And secondly, installing the permanent magnet into the permanent magnet installation groove along the installation channel, and pushing the permanent magnet into place by using an inelastic rubber hammer and a copper rod. After installation, the movable guide groove protection plate is reassembled.
Thirdly, detaching the positioning block, rotating the rotary mounting plate to the next permanent magnet mounting position, and repeating the first step until all the permanent magnets are assembled finally as shown in fig. 4.
Claims (9)
1. The utility model provides an array structure permanent magnet installation device which characterized by: including the rotation mounting panel, switch on the board, the fixed mounting panel, switch on the board and switch on the board including first switch on board and second, first switch on board and second switch on the board and all fix the below at the rotation mounting panel, it leads to the groove to set up rotatory first logical groove and rotatory second on the rotation mounting panel, first switch on board and second switch on set up respectively and switch on first logical groove and switch on the second and lead to the groove, rotatory first logical groove with switch on first logical groove position corresponding, rotatory second leads to the groove and switches on second logical groove position corresponding, the fixed mounting panel is fixed on treating the permanent magnet rotor of installation, it has fixed logical groove to open on the fixed mounting panel, fixed logical groove on the fixed mounting panel and permanent magnet rotor's permanent magnet mounting groove one-to-one, set up thrust bearing between rotation mounting panel and the fixed mounting panel.
2. An array structure permanent magnet installation apparatus according to claim 1, wherein: the fixed mounting plate is radially provided with a protective groove, a movable guide groove protective plate is arranged in the protective groove, and the protective groove is communicated with the corresponding fixed through groove.
3. An array structure permanent magnet installation apparatus according to claim 1 or 2, wherein: and a pressing plate for preventing the fixed mounting plate and the permanent magnet rotor from moving axially or radially is arranged in the fixed mounting plate.
4. An array structure permanent magnet installation apparatus according to claim 1 or 2, wherein: the first logical groove of rotation of rotatory mounting panel and the first logical groove of switching on of board installation locating piece that switches on, when rotatory mounting panel position was motionless, the locating piece was located fixed logical groove, the first logical groove of rotation of fixed mounting panel simultaneously and switched on in the first logical groove, and rotatory mounting panel and fixed mounting panel relative position remain unchanged this moment.
5. An array structure permanent magnet installation apparatus according to claim 3, wherein: the first logical groove of rotation of rotatory mounting panel and the first logical groove of switching on of board installation locating piece that switches on, when rotatory mounting panel position was motionless, the locating piece was located fixed logical groove, the first logical groove of rotation of fixed mounting panel simultaneously and switched on in the first logical groove, and rotatory mounting panel and fixed mounting panel relative position remain unchanged this moment.
6. An array structure permanent magnet installation apparatus according to claim 1 or 2, wherein: rotatory first logical groove, rotatory second lead to the groove, switch on first logical groove, switch on the second and lead to the groove, the fixed cross sectional shape who leads to the groove is unanimous with the cross sectional shape of the permanent magnet of treating the installation and is clearance fit with the cooperation of permanent magnet, and the quantity that the quantity of fixed logical groove, the quantity of guard groove are unanimous with the quantity of the permanent magnet of treating the installation, and arrange for the array.
7. An array structure permanent magnet installation apparatus according to claim 3, wherein: rotatory first logical groove, rotatory second lead to the groove, switch on first logical groove, switch on the second and lead to the groove, the fixed cross sectional shape who leads to the groove is unanimous with the cross sectional shape of the permanent magnet of treating the installation and is clearance fit with the cooperation of permanent magnet, and the quantity that the quantity of fixed logical groove, the quantity of guard groove are unanimous with the quantity of the permanent magnet of treating the installation, and arrange for the array.
8. An array structure permanent magnet installation apparatus according to claim 4, wherein: rotatory first logical groove, rotatory second lead to the groove, switch on first logical groove, switch on the second and lead to the groove, the fixed cross sectional shape who leads to the groove is unanimous with the cross sectional shape of the permanent magnet of treating the installation and is clearance fit with the cooperation of permanent magnet, and the quantity that the quantity of fixed logical groove, the quantity of guard groove are unanimous with the quantity of the permanent magnet of treating the installation, and arrange for the array.
9. An array structure permanent magnet installation apparatus according to claim 5, wherein: rotatory first logical groove, rotatory second lead to the groove, switch on first logical groove, switch on the second and lead to the groove, the fixed cross sectional shape who leads to the groove is unanimous with the cross sectional shape of the permanent magnet of treating the installation and is clearance fit with the cooperation of permanent magnet, and the quantity that the quantity of fixed logical groove, the quantity of guard groove are unanimous with the quantity of the permanent magnet of treating the installation, and arrange for the array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110513546.7A CN113179001A (en) | 2021-05-11 | 2021-05-11 | Array structure permanent magnet installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110513546.7A CN113179001A (en) | 2021-05-11 | 2021-05-11 | Array structure permanent magnet installation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113179001A true CN113179001A (en) | 2021-07-27 |
Family
ID=76929231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110513546.7A Withdrawn CN113179001A (en) | 2021-05-11 | 2021-05-11 | Array structure permanent magnet installation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113179001A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114079337A (en) * | 2021-10-14 | 2022-02-22 | 哈尔滨广瀚动力传动有限公司 | Array structure permanent magnet installation device |
-
2021
- 2021-05-11 CN CN202110513546.7A patent/CN113179001A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114079337A (en) * | 2021-10-14 | 2022-02-22 | 哈尔滨广瀚动力传动有限公司 | Array structure permanent magnet installation device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210727 |
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| WW01 | Invention patent application withdrawn after publication |