CN211239642U - Device for adhering magnetic shoe on rotor - Google Patents
Device for adhering magnetic shoe on rotor Download PDFInfo
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- CN211239642U CN211239642U CN201922470804.9U CN201922470804U CN211239642U CN 211239642 U CN211239642 U CN 211239642U CN 201922470804 U CN201922470804 U CN 201922470804U CN 211239642 U CN211239642 U CN 211239642U
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Abstract
The utility model relates to a glue magnetic shoe device on rotor. The utility model provides a glue magnetic shoe device on rotor, includes the bottom plate, be equipped with the supporting seat on the bottom plate, the supporting seat top is equipped with the magnet steel positioning seat, the magnet steel positioning seat has the support frame, the support frame includes upper plate and hypoplastron, and the hypoplastron has the first groove of stepping down that steps down to the rotor core, and the upper plate has the second groove of stepping down that steps down to the rotor shaft upper end, be equipped with a plurality of fixed unit and a plurality of locating plate between upper plate and the hypoplastron, every fixed unit includes a push rod, and the push rod is fixed with the support frame sliding fit so that push rod axial displacement, the push rod inner is fixed with the magnet steel locating piece, and every locating plate all is located between two adjacent fixed unit, terminal surface and the outer terminal surface of rotor core location. The utility model has the advantages of more convenient use and improved magnetic shoe assembly precision.
Description
Technical Field
The utility model relates to a glue magnetic shoe device on rotor.
Background
Shown by fig. 1, a rotor, including rotor shaft 11, be equipped with syllogic rotor core 12 on rotor shaft 11, certain contained angle has between every section rotor core 12, all be equipped with a plurality of location muscle that set up along the axial on every section rotor core 12 circumference outer wall, the location muscle is including being located lower location muscle 13 on the lower section rotor core circumference outer wall, be located well location muscle 14 on the middle section rotor core circumference outer wall, be located last location muscle 15 on the upper section rotor core circumference outer wall, need 16 at a magnetic shoe of adhesion between per two location muscle. For convenience of stacking and welding the rotor punching sheets to form the rotor core, the circumferential outer edge of each rotor punching sheet is provided with a positioning rib, and the concave parts 17 of the outer end faces of the positioning ribs of adjacent rotor punching sheets are subjected to laser welding to manufacture a plurality of rotor punching sheets into the rotor core 12.
Firstly, glue is coated on the circumferential outer wall of the rotor core, which is positioned between two adjacent positioning ribs, then the adhesion of the magnetic shoe on the rotor core at one end of the rotor is carried out, then the rotor is placed on a supporting seat with an upward opening, the rotor is matched with the supporting seat, so that the lower end of a rotor shaft of the rotor is positioned in the supporting seat, the axial surface of the rotor core adhered with the magnetic shoe is attached to the upper end surface of the supporting seat, so that the magnetic shoe is limited between the positioning ribs of the rotor core at the middle section and the upper end surface of the supporting seat, and then the adhesion of the magnetic shoe on the rotor core at the middle section and the rotor core at the. The magnetic shoe of interlude rotor core can carry out spacing from top to bottom through upper and lower segment rotor core's location muscle, and the rotor core of the top section because the influence of magnetic shoe on the middle section rotor core, the magnetic shoe of the top section rotor core can receive repulsion upwards partially to make the magnetic shoe adhesion of the top section very troublesome.
Disclosure of Invention
The utility model aims at providing a can improve on the rotor of magnetic shoe assembly precision glue magnetic shoe device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a magnetic shoe sticking device on a rotor comprises a bottom plate, wherein a supporting seat used for keeping the rotor vertically arranged is arranged on the bottom plate, a magnetic steel positioning seat is arranged above the supporting seat and provided with a supporting frame, the supporting frame comprises an upper plate and a lower plate, the lower plate is provided with a first abdicating groove abdicating a rotor iron core, the upper plate is provided with a second abdicating groove abdicating the upper end of a rotor shaft, a plurality of fixing units and a plurality of positioning plates are arranged between the upper plate and the lower plate, each fixing unit comprises a push rod, the push rod is fixed with the supporting frame in a sliding fit manner so as to enable the push rod to axially move, a magnetic steel positioning block is fixed at the inner end of the push rod, the shape of the inner edge of the magnetic steel positioning block is the same as the shape of the outer edge of the magnetic shoe, each positioning plate is positioned between two, the convex part can enter the concave part or be separated from the concave part, and when the magnetic steel positioning seat is matched with the rotor core, the inner edge of the second abdicating groove of the upper plate is positioned on the inner side of the outer edge of the positioning rib of the rotor core.
And (3) placing the rotor on the supporting seat, and adhering the magnetic shoes on the lower-section rotor core and the middle-section rotor core according to a conventional method. The utility model discloses during the device uses, rubber coating on the terminal surface between the muscle of being located of rotor core earlier, place the magnet steel positioning seat on the rotor, make terminal surface support under the upper plate on the rotor core up end of section of the top, and make the convex part of the interior terminal surface of locating plate aim at with the concave part of the outer terminal surface of rotor core, so that the magnet steel locating piece of every push rod tip is located between two adjacent location muscle, then place the magnetic shoe in magnet steel locating piece inboard, promote the push rod at last, so that the magnetic shoe moves and pastes on the terminal surface between two adjacent location muscle of rotor core to rotor core side. The utility model discloses a magnet steel positioning seat's upper plate carries out the spacing of magnetic shoe to avoid the magnetic shoe to move up under the magnetic shoe effect of middle section rotor core's department, in order to realize the high accuracy assembly of magnetic shoe.
Preferably, the supporting seat is provided with a lower matching groove which is upwards opened and used for yielding the lower end of the rotor shaft, a plurality of fixing units on the supporting frame are arranged at uniform intervals in an annular mode, a press is arranged above the supporting seat, a pressing block is rotatably fixed at the lower end of a lifting rod of the press, and the pressing block moves downwards under the action of the press and presses the magnetic steel positioning seat.
When the utility model is used, the rotor is rotated after the magnetic tile is adhered and assembled, so that the rotor core surface which is not assembled with the magnetic tile is moved to the front of workers without moving or leaning by the workers, thereby the utility model is more convenient to use,
preferably, the supporting seat is fixed on a rotating mechanism, and the rotating mechanism is fixed on the bottom plate, so that the supporting seat can be rotatably fixed on the bottom plate. Above-mentioned setting is lower with the frictional force that receives when making the rotor rotate, so that the utility model discloses a use more convenient, wherein rotary mechanism can adopt any one kind that has now ability electrical control and can realize supporting seat pivoted equipment, for example graduated disk, rotary platform etc. that can buy on the market. The above arrangement makes the utility model more convenient to use.
Preferably, the upper plate extends upwards to form a top sleeve, the top sleeve is provided with an upper matching groove which penetrates upwards to give way to the upper end of the rotor shaft, when the magnetic steel positioning seat is sleeved on the rotor, the upper end face of the top sleeve is positioned above the upper end face of the rotor shaft, and the pressing block moves downwards under the action of the press to be in contact with the upper end face of the top sleeve. The arrangement enables the structure of the pressing block to be simpler.
Preferably, the lower end of the lifting rod of the press is fixed with the inner ring of the bearing, the cross section of the pressing block is annular, the inner wall of the pressing block is fixed with the outer ring of the bearing, and the lower end face of the pressing block is positioned below the lower end face of the bearing. The rotatable fixed of above-mentioned setting so that the briquetting is comparatively simple, is convenient for the utility model discloses a manufacturing and processing.
Preferably, the fixing units are arranged in the support frame at annular uniform intervals, the positioning plates are arranged in the support frame at annular uniform intervals, the magnetic steel positioning block of each fixing unit is located between every two adjacent positioning plates, and the positioning plates correspond to the positioning ribs of the rotor core one to one.
Preferably, the upper end of the positioning plate is fixed with the upper plate, the lower end of the positioning plate is fixed with the lower plate, the circumferential outer edge of the upper plate is provided with an annular plate extending upwards, a push rod of the fixing unit is slidably matched on the annular plate, and a placing groove for placing the magnetic shoe is formed between the circumferential inner edge of the annular plate and the circumferential outer edge of the upper plate. The arrangement is convenient for feeding the magnetic shoes.
Preferably, the outer end of the push rod is fixed with a pushing block, a compression spring is arranged between the pushing block and the annular plate, and the compression spring is sleeved on the push rod. The reset of the pushing block is convenient to arrange
Preferably, a guide strip and a guide groove which are matched with each other are arranged between the fixing unit and the upper plate or the lower plate, and the guide strip and the guide groove are arranged in a manner of extending along the radial direction of the rotor core; the lower end face of the magnetic steel positioning block of the fixing unit is provided with a guide strip extending downwards, and the upper end face of the lower plate is recessed to form the guide groove. The magnetic steel positioning block is prevented from deviating from the set position by the arrangement, so that the adhesive fixing precision of the magnetic shoe is higher.
Preferably, a guide surface with a low inner part and a high outer part is formed at the outer edge of the lower end surface of the upper plate, the guide surface is positioned on the circumferential outer side of the rotor iron core, the upper end surface of the magnetic steel positioning block is an inclined surface gradually increasing from inside to outside, and the push rod drives the magnetic steel positioning block to move towards the rotor iron core side, so that the guide surface is in contact with the upper end surface of the magnetic steel positioning block. The inclined plane contacts with the guide surface to realize the downward pressing of the magnetic steel positioning block, so as to avoid the upward deviation of the magnetic shoe and improve the precision of the adhesion and fixation of the magnetic shoe.
The utility model has the advantages of more convenient use and improved magnetic shoe assembly precision.
Drawings
FIG. 1 is a top view of a rotor;
FIG. 2 is a schematic view of the device of the present invention in use;
fig. 3 is a schematic structural view of the magnetic steel fixing base of the present invention when cooperating with the rotor;
fig. 4 is a cross-sectional view of the magnetic steel fixing base of the present invention;
fig. 5 is an enlarged view of a portion a of fig. 3.
Detailed Description
The invention will be further described with reference to the drawings and the specific embodiments.
Shown by fig. 1 to 5, the utility model discloses a glue magnetic shoe device on rotor, including bottom plate 20, be equipped with the supporting seat 2 that is used for keeping the vertical setting of rotor shaft 11 on the bottom plate 20, 2 tops of supporting seat are equipped with magnet steel positioning seat 3, be fixed with press 4 through the support on the bottom plate 20, press 4 has press lifter 41, press lifter 41 lower extreme is fixed with bearing 42 inner circle, briquetting 43 cross-section is the annular, briquetting 43 inner wall is fixed with bearing 42 outer lane, and briquetting 43 lower terminal surface is located bearing 42 lower terminal surface below, briquetting 43 passes through the rotatable press lifter 41 lower extreme that is fixed in of bearing 42. Wherein the press 4 is a cylinder.
Wherein, the supporting seat 2 is fixed on the rotating mechanism 21, the rotating mechanism 21 is fixed on the bottom plate 10, so that the supporting seat 2 can be rotatably fixed on the bottom plate 20, and the rotating mechanism 21 is a commercially available rotating platform or an index plate. Wherein, the supporting seat 2 has a lower engaging groove opened upward for abdicating the lower end of the rotor shaft 11.
The magnetic steel positioning seat 3 is provided with a supporting frame, the supporting frame comprises an upper plate 31 and a lower plate 32, the lower plate 32 is provided with a first abdicating groove 30 abdicating the rotor core 12, the upper plate 31 is provided with a second abdicating groove abdicating the upper end of the rotor shaft 11, a plurality of fixing units and a plurality of positioning plates 33 are arranged between the upper plate 31 and the lower plate 32, each fixing unit comprises a push rod 34, the push rod 34 is fixed with the supporting frame in a sliding way so that the push rod 34 can move axially, a magnetic steel positioning block 35 is fixed at the inner end of the push rod 34, the shape of the inner edge of the magnetic steel positioning block 35 is the same as the shape and size of the outer edge of the magnetic shoe 16 so that the inner end of the magnetic steel positioning block is in an arc surface structure 350, each positioning plate 35 is arranged between two adjacent fixing units, the inner end surface of the positioning plate 35 is provided with a convex part 36 matched with the concave, so that the inner edge of the second relief groove of the upper plate 31 is located inside the outer edge of the upper positioning rib 15 of the rotor core 12. Wherein, a plurality of fixed units on the support frame are the even interval setting of annular, and a plurality of locating plates 33 are the even interval setting of annular in the support frame, and every fixed unit's magnet steel locating piece 35 all is located between two adjacent locating plates 33, and locating plate 33 and rotor core 11's last location muscle 15 one-to-one.
The upper plate 31 extends upwards to form a top sleeve 37, the top sleeve 37 is provided with an upper matching groove which penetrates upwards to give way to the upper end of the rotor shaft 11, when the magnetic steel positioning seat 35 is sleeved on the rotor, the upper end face of the top sleeve 36 is positioned above the upper end face of the rotor shaft 11, the press block 43 moves downwards under the action of the press 4 to be in contact with the upper end face of the top sleeve 36, and the inner diameter of the top sleeve 36 is larger than the outer diameter of the inner ring of the bearing 42.
The upper end of the positioning plate 33 is fixed with the upper plate 31, the lower end of the positioning plate 33 is fixed with the lower plate 32, the circumferential outer edge of the upper plate 31 is provided with an annular plate 38 extending upwards, the push rod 34 of the fixing unit is matched on the annular plate 38 in a sliding way, and a placing groove 39 for placing the magnetic tile 16 is formed between the circumferential inner edge of the annular plate 38 and the circumferential outer edge of the upper plate 31.
Wherein, the outer end of the push rod 34 is fixed with a pushing block 341, a compression spring 342 is arranged between the pushing block 341 and the annular plate 38, and the compression spring 342 is sleeved on the push rod 34. Guide strips and guide grooves which are matched with each other are arranged between the fixing unit and the upper plate or the lower plate, and the guide strips and the guide grooves extend along the radial direction of the rotor core; the lower end face of the magnetic steel positioning block 35 is provided with a guide bar extending downwards, the upper end face of the lower plate 32 is recessed to form a guide groove 321, and the guide bar and the guide groove 321 are both arranged along the radial extension of the rotor core 12.
The outer edge of the lower end surface of the upper plate 31 is formed with a guide surface 311 with a low inner part and a high outer part, the guide surface 311 is located on the circumferential outer side of the rotor core 12, the outer edge of the upper end surface of the magnetic steel positioning block 35 is an inclined surface 355 which gradually increases from inside to outside, and the push rod 34 drives the magnetic steel positioning block 35 to move towards the rotor core 12 side, so that the guide surface 311 is in contact with the inclined surface 355 of the upper end surface of the magnetic steel positioning block.
The rotor is placed on the supporting seat, the circumferential surfaces of the middle section rotor core and the lower section rotor core of the rotor are coated with glue, then the magnetic shoes are adhered, assembled and fixed in sequence, and the surface, which is not fixed with the magnetic shoes, of the rotor core moves to the front of workers through the rotation of the supporting seat.
After magnetic shoes are adhered and fixed on the middle-section rotor core and the lower-section rotor core, glue is coated on the circumferential surface of the upper-section rotor core, the magnetic steel positioning seat is sleeved on the rotor, so that an upper plate of the magnetic steel positioning seat is supported on the upper end surface of the upper-section rotor core, a convex part of an inner end surface of the positioning plate is aligned with a concave part of the outer end surface of the rotor core only for positioning, a magnetic steel positioning block at the end part of each push rod is located between two adjacent positioning ribs, then the magnetic shoes are placed on the inner side of the magnetic steel positioning block, a press is controlled to start so that a pressing block is pressed on the top sleeve, finally, a worker pushes the push rod, so that the magnetic shoes move towards the upper-section rotor core side and are adhered on the end surface between the two adjacent positioning ribs of the upper-section rotor core, the rotation of the supporting seat.
The utility model has the advantages of more convenient use and improved magnetic shoe assembly precision.
Claims (10)
1. A magnetic shoe sticking device on a rotor is characterized by comprising a bottom plate, wherein a supporting seat used for keeping the rotor vertically arranged is arranged on the bottom plate, a magnetic steel positioning seat is arranged above the supporting seat and provided with a supporting frame, the supporting frame comprises an upper plate and a lower plate, the lower plate is provided with a first abdicating groove for abdicating a rotor core, the upper plate is provided with a second abdicating groove for abdicating the upper end of a rotor shaft, a plurality of fixing units and a plurality of positioning plates are arranged between the upper plate and the lower plate, each fixing unit comprises a push rod, the push rod is fixed with the supporting frame in a sliding fit manner so as to enable the push rod to move axially, a magnetic steel positioning block is fixed at the inner end of the push rod, the shape of the inner edge of the magnetic steel positioning block is the same as the shape and the size of the outer edge of the magnetic shoe, each positioning plate, the convex part can enter the concave part or be separated from the concave part, and when the magnetic steel positioning seat is matched with the rotor core, the inner edge of the second abdicating groove of the upper plate is positioned on the inner side of the outer edge of the positioning rib of the rotor core.
2. The device of claim 1, wherein the supporting base has a lower engaging groove opened upward for the lower end of the rotor shaft to move, the fixing units on the supporting frame are arranged at regular intervals in a ring shape, a press is arranged above the supporting base, a pressing block is rotatably fixed to the lower end of a lifting rod of the press, and the pressing block moves downward under the action of the press to press the magnetic steel positioning seat.
3. The rotor magnetic shoe bonding apparatus of claim 2, wherein the supporting base is fixed to a rotating mechanism, and the rotating mechanism is fixed to the base plate, so that the supporting base is rotatably fixed to the base plate.
4. The device of claim 2, wherein the upper plate extends upward to form a top sleeve, the top sleeve has an upper engaging groove extending upward to give way to the upper end of the rotor shaft, when the magnetic steel positioning seat is fitted on the rotor, the upper end surface of the top sleeve is located above the upper end surface of the rotor shaft, and the pressing block moves downward under the action of the press to contact with the upper end surface of the top sleeve.
5. The device for sticking the magnetic shoe on the rotor as claimed in claim 2, 3 or 4, wherein the lower end of the lifting rod of the press machine is fixed with the inner ring of the bearing, the cross section of the pressing block is annular, the inner wall of the pressing block is fixed with the outer ring of the bearing, and the lower end surface of the pressing block is positioned below the lower end surface of the bearing.
6. The device of claim 2, wherein the plurality of fixing units are annularly and uniformly spaced in the supporting frame, the plurality of positioning plates are annularly and uniformly spaced in the supporting frame, the magnetic steel positioning block of each fixing unit is located between two adjacent positioning plates, and the positioning plates are in one-to-one correspondence with the positioning ribs of the rotor core.
7. The device for sticking the magnetic shoes on the rotor as claimed in claim 1, wherein the upper end of the positioning plate is fixed with the upper plate, the lower end of the positioning plate is fixed with the lower plate, the circumferential outer edge of the upper plate is provided with an annular plate extending upwards, the push rod of the fixing unit is slidably fitted on the annular plate, and a placing groove for placing the magnetic shoes is formed between the circumferential inner edge of the annular plate and the circumferential outer edge of the upper plate.
8. The device for adhering magnetic tiles on a rotor as claimed in claim 7, wherein a pushing block is fixed at the outer end of the pushing rod, a compression spring is arranged between the pushing block and the annular plate, and the compression spring is sleeved on the pushing rod.
9. The device for sticking the magnetic tiles on the rotor according to claim 1, wherein a guide strip and a guide groove which are matched with each other are arranged between the fixing unit and the upper plate or the lower plate, and the guide strip and the guide groove are arranged in a manner of extending along the radial direction of the rotor core; the lower end face of the magnetic steel positioning block of the fixing unit is provided with a guide strip extending downwards, and the upper end face of the lower plate is recessed to form the guide groove.
10. The device of claim 1, wherein a lower inner and a higher outer guide surface are formed at the outer edge of the lower end surface of the upper plate, the guide surfaces are located at the circumferential outer side of the rotor core, the upper end surface of the magnetic steel positioning block is an inclined surface gradually increasing from the inside to the outside, and the push rod drives the magnetic steel positioning block to move towards the rotor core, so that the guide surfaces are in contact with the upper end surface of the magnetic steel positioning block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922470804.9U CN211239642U (en) | 2019-12-31 | 2019-12-31 | Device for adhering magnetic shoe on rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922470804.9U CN211239642U (en) | 2019-12-31 | 2019-12-31 | Device for adhering magnetic shoe on rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211239642U true CN211239642U (en) | 2020-08-11 |
Family
ID=71919751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922470804.9U Active CN211239642U (en) | 2019-12-31 | 2019-12-31 | Device for adhering magnetic shoe on rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211239642U (en) |
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2019
- 2019-12-31 CN CN201922470804.9U patent/CN211239642U/en active Active
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