CN218780636U - Permanent magnetic suspension bearing - Google Patents
Permanent magnetic suspension bearing Download PDFInfo
- Publication number
- CN218780636U CN218780636U CN202222956348.0U CN202222956348U CN218780636U CN 218780636 U CN218780636 U CN 218780636U CN 202222956348 U CN202222956348 U CN 202222956348U CN 218780636 U CN218780636 U CN 218780636U
- Authority
- CN
- China
- Prior art keywords
- wall
- fixedly connected
- bearing
- guide arm
- stopper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 30
- 210000004907 gland Anatomy 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 9
- 230000033228 biological regulation Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 6
- 238000005034 decoration Methods 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Landscapes
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Abstract
The utility model relates to a bearing technical field specifically is a permanent magnetism suspension bearing, including the bearing main part, the outer wall of bearing main part has the gland through connecting piece swing joint, the inner wall interlude of bearing main part is connected with the pivot, the connecting piece includes the guide arm, the fixed frame of inside fixedly connected with of bearing main part, the guide arm is connected the setting for the interlude with the outer wall of fixed frame, the tip fixedly connected with fixed block of guide arm, the outer wall of fixed block sets up to the inclined plane, the outer wall fixedly connected with arm-tie of guide arm. This permanent magnetism suspension bearing, after having changed the pivot of different weight, the handle is twisted in the accessible rotation, twists and drive the lead screw when rotating and rotate, and its outer wall threaded connection's driving lever begins to reciprocate along the second guide bar when the lead screw rotates, and the removal in-process takes the slider to reciprocate, takes inside rotor removal when the slider removes, can adjust the relative position of pivot in the rotor, the regulation of magnetic attraction promptly.
Description
Technical Field
The utility model relates to a bearing technical field specifically is a permanent magnetism suspension bearing.
Background
The magnetic suspension bearing uses the magnetic force action to suspend the rotor in the air, so that there is no mechanical contact between the rotor and the stator, and its principle is that the magnetic induction line is perpendicular to the magnetic suspension line, and the shaft core is parallel to the magnetic suspension line, so that the weight of the rotor is fixed on the running track, and the shaft core with almost no load is used to support in the direction of the counter magnetic suspension line, so that the whole rotor is suspended in the air, and on the fixed running track, it is extensively used in various motors.
The existing permanent magnet suspension bearing on the market at present needs to carry out sealing connection on one end of a shaft end by using a gland in the installation process, is used for limiting the position of the bearing and preventing impurities such as dust and the like from entering the inside of the bearing to cause increase of resistance in use, but the installation mode of the gland is usually installed by using a mode of screwing outer wall threads or combining a flange and a bolt, the installation mode is easy to generate the conditions of wire generation and corrosion and clamping, and the gland is inconvenient to carry out quick installation and disassembly measures; present permanent magnetism suspension bearing in the market at present is applied to and supports the pivot in the use magnetic bearing, same bearing is when being applied to the pivot of different weight, because permanent magnetism suspension bearing radial load is fixed, its radial load of the different weight rotors of balance that can not be better, consequently when changing the pivot of different weight, need adjust the position of regulating spindle in the bearing, realize the adjustment of magnetic attraction size through this position control, but present regulative mode now is mostly the regulation to the pivot, because all kinds of equipment all need fix the position of counter shaft in the course of the work, the degree of difficulty that has indirectly led to counter shaft position control is great, inconvenient pivot to different weight carries out swift magnetic attraction adjustment measure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a permanent magnetism suspension bearing to propose in solving above-mentioned background art inconveniently to carry out swift installation and dismantlement measure to the gland, inconvenient carries out the problem of swift magnetic attraction adjustment measure to the pivot of different weight. In order to achieve the above object, the utility model provides a following technical scheme: a permanent magnetic suspension bearing comprises a bearing main body, wherein the outer wall of the bearing main body is movably connected with a gland through a connecting piece, and the inner wall of the bearing main body is connected with a rotating shaft in an inserting manner;
the connecting piece includes the guide arm, the fixed frame of the inside fixedly connected with of bearing body, the guide arm is connected the setting for alternate with the outer wall of fixed frame, the tip fixedly connected with fixed block of guide arm, the outer wall of fixed block sets up to the inclined plane, the outer wall fixedly connected with arm-tie of guide arm, the outer wall cover of guide arm is equipped with reset spring, reset spring's tip is closely laminated with the outer wall of arm-tie.
As a permanent magnet suspension bearing alternative, wherein: the inner wall fixedly connected with first guide bar of fixed frame, the outer wall sliding connection of first guide bar has the stopper, the outer wall of stopper sets up to the inclined plane, the outer wall of stopper closely laminates with the outer wall of fixed block.
As a permanent magnetism suspension bearing alternative, wherein: the tip fixedly connected with fixture block of fixed block, the mutual block of outer wall of fixture block and stopper, the stopper is provided with two, the first spring of fixedly connected with between the stopper.
As a permanent magnetism suspension bearing alternative, wherein: the outer wall of the gland is provided with a groove, the inner contour of the groove is matched with the outer contour of the fixed frame, the inner wall of the groove is provided with a limiting groove, and the inner contour of the limiting groove is matched with the outer contour of the limiting block.
As a permanent magnetism suspension bearing alternative, wherein: the bearing comprises a bearing body and is characterized in that a sliding block is installed on the inner wall of the bearing body, the inner wall of the sliding block is connected with a rotating shaft in an inserting mode, a rotor is installed inside the sliding block, and the bearing body is movably connected with the sliding block through a transmission piece.
As a permanent magnetism suspension bearing alternative, wherein: the transmission part comprises a twisting handle, the end part of the twisting handle is fixedly connected with a screw rod, the outer wall of the screw rod is in threaded connection with a shifting rod, the inner wall of the shifting rod is in sliding connection with a second guide rod, and the end part of the second guide rod is fixedly connected with the inner wall of the bearing main body.
As a permanent magnet suspension bearing alternative, wherein: the end part of the driving lever is fixedly connected with the sliding block, the lower end of the sliding block is fixedly connected with a second spring, and the lower end of the second spring is fixedly connected with the inner wall of the bearing main body.
As a permanent magnet suspension bearing alternative, wherein: the lead screw and the second guide rod are arranged in the horizontal direction, and the number of the lead screws is two.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, when needs are installed the gland, at first alternate with the fixed frame department of the bearing main part of groove alignment of gland, fixed frame gets into inside the recess, press the guide arm this moment, the guide arm area pull rod stretching reset spring produces the displacement, the outer wall of stopper is extruded this moment to the fixed block of guide arm tip, make the stopper vertically atress, stopper this moment atress stretching first spring begins to follow first guide bar displacement, the outside of the fixed frame of displacement in-process stopper protrusion, with the mutual block of spacing groove in the recess, rotate the guide arm this moment, the guide arm takes the fixture block of fixed block tip and the mutual block of outer wall of stopper, restriction reset spring's resilience, the installation is accomplished this moment.
The utility model discloses in, after having changed the pivot of different weight, the accessible is rotated and is twisted, twists and drives the lead screw rotation when rotating, and its outer wall threaded connection's driving lever begins to reciprocate along the second guide bar when the lead screw rotates, removes the in-process area slider and reciprocates, takes inside rotor to move when the slider removes, can adjust the relative position of pivot in the rotor, the regulation of magnetic attraction promptly.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is an enlarged view of the structure a in fig. 1 according to the present invention;
fig. 3 is an enlarged view of the structure at B in fig. 1 according to the present invention;
fig. 4 is a schematic front view of the structure of the present invention.
In the figure: 1. a bearing body; 2. a gland; 3. a rotating shaft; 4. a guide bar; 5. a fixing frame; 6. a fixed block; 7. pulling a plate; 8. a return spring; 9. a first guide bar; 10. a limiting block; 11. a clamping block; 12. a first spring; 13. a limiting groove; 14. a slider; 15. a rotor; 16. twisting a handle; 17. a screw rod; 18. a deflector rod; 19. a second guide bar; 20. a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
This embodiment is anticipated is promoting to solve the inconvenient problem of carrying out swift installation and dismantlement measure to the gland, please refer to fig. 1, fig. 2 and fig. 4, a permanent magnetism suspension bearing, including bearing body 1, bearing body 1's outer wall has gland 2 through connecting piece swing joint, the connecting piece includes guide arm 4, bearing body 1's the fixed frame 5 of inside fixedly connected with, guide arm 4 is connected the setting for alternating with the outer wall of fixed frame 5, the tip fixedly connected with fixed block 6 of guide arm 4, the outer wall of fixed block 6 sets up to the inclined plane, the outer wall fixedly connected with arm-tie 7 of guide arm 4, the outer wall cover of guide arm 4 is equipped with reset spring 8, reset spring 8's tip closely laminates with the outer wall of arm-tie 7, the first guide rod 9 of inner wall fixedly connected with of fixed frame 5, the outer wall sliding connection of first guide rod 9 has stopper 10, the outer wall of stopper 10 sets up to the inclined plane, the outer wall of stopper 10 closely laminates with the outer wall of fixed block 6, the tip fixedly connected with fixture block 11 of fixed block 10, fixture block 11 and the mutual block 10's outer wall block 10, stopper 10 is provided with first spring 12 between the fixedly connected with, the outer wall of fixed frame 2, the inner contour of recess 13 of the inner contour of the recess of the inner contour of the fixed frame 5, the inner contour of stopper 13 that the recess matches with the inner contour of stopper, the inner contour of stopper 13, the limit groove is seted up, the supporting groove.
In this embodiment: when needs are installed gland 2, at first, 5 departments of fixed frame with gland 2's groove alignment bearing main part 1 alternate, fixed frame 5 gets into inside the recess, press down guide arm 4 this moment, guide arm 4 takes the tensile reset spring 8 of pull rod to produce the displacement, the fixed block 6 of guide arm 4 tip extrudes the outer wall of stopper 10 this moment, make stopper 10 vertical atress, stopper 10 atress tensile first spring 12 this moment begins to follow first guide bar 9 displacement, displacement in-process stopper 10 salient fixed frame 5's outside, with the mutual block of spacing groove 13 in the recess, rotate guide arm 4 this moment, guide arm 4 takes the fixture block 11 of 6 tip of fixed block and the mutual block of outer wall of stopper 10, restriction reset spring 8's resilience, the installation is accomplished this moment.
Example 2
This embodiment is intended to promote to solve the inconvenient problem of carrying out swift magnetic attraction adjustment measure to the pivot of different weight, this embodiment is the improvement made on the basis of embodiment 1, specifically, please refer to fig. 1, fig. 3 and fig. 4, the inner wall of bearing main body 1 alternates and is connected with pivot 3, slider 14 is installed to the inner wall of bearing main body 1, the inner wall and the pivot 3 of slider 14 are for alternating connection setting, the internally mounted of slider 14 has rotor 15, bearing main body 1 passes through driving medium and slider 14 swing joint, the driving medium includes twists 16, the tip fixedly connected with lead screw 17 of twisting 16, the outer wall threaded connection of lead screw 17 has driving lever 18, the inner wall sliding connection of driving lever 18 has second guide bar 19, the tip of second guide bar 19 and the inner wall fixed connection of bearing main body 1, the tip of driving lever 18 and slider 14 fixed connection, the lower extreme fixedly connected with second spring 20 of slider 14, the lower extreme of second spring 20 and the inner wall fixed connection of bearing main body 1.
In this embodiment: after the rotating shafts 3 with different weights are replaced, the screwing handle 16 can be rotated, the screwing handle 16 drives the screw rod 17 to rotate when rotating, the shifting rod 18 in threaded connection with the outer wall of the screw rod 17 starts to move up and down along the second guide rod 19 when rotating, the sliding block 14 is driven to move up and down in the moving process, the inner rotor 15 is driven to move when the sliding block 14 moves, and the relative position of the rotating shafts 3 in the rotor 15, namely the adjustment of magnetic attraction, can be adjusted.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A permanent magnetic suspension bearing, includes bearing body (1), its characterized in that: the outer wall of the bearing main body (1) is movably connected with a gland (2) through a connecting piece, and the inner wall of the bearing main body (1) is connected with a rotating shaft (3) in an inserting manner;
the connecting piece includes guide arm (4), the fixed frame of the inside fixedly connected with (5) of bearing main part (1), the outer wall of guide arm (4) and fixed frame (5) is for alternating to be connected the setting, the tip fixedly connected with fixed block (6) of guide arm (4), the outer wall of fixed block (6) sets up to the inclined plane, the outer wall fixedly connected with arm-tie (7) of guide arm (4), the outer wall cover of guide arm (4) is equipped with reset spring (8), the tip of reset spring (8) closely laminates with the outer wall of arm-tie (7).
2. The permanent magnet suspension bearing according to claim 1, characterized in that: the inner wall fixedly connected with first guide bar (9) of fixed frame (5), the outer wall sliding connection of first guide bar (9) has stopper (10), the outer wall of stopper (10) sets up to the inclined plane, the outer wall of stopper (10) closely laminates with the outer wall of fixed block (6).
3. A permanent magnetic suspension bearing according to claim 2, characterized in that: the end part of fixed block (6) is fixedly connected with fixture block (11), the outer wall of fixture block (11) and stopper (10) is block each other, stopper (10) are provided with two, first spring (12) of fixedly connected with between stopper (10).
4. A permanent magnetic suspension bearing according to claim 2, characterized in that: the outer wall of the gland (2) is provided with a groove, the inner contour of the groove is matched with the outer contour of the fixing frame (5), the inner wall of the groove is provided with a limiting groove (13), and the inner contour of the limiting groove (13) is matched with the outer contour of the limiting block (10).
5. A permanent magnet suspension bearing according to claim 1, characterized in that: slider (14) are installed to the inner wall of bearing main part (1), the inner wall and pivot (3) of slider (14) are connected the setting for alternate, the internally mounted of slider (14) has rotor (15), bearing main part (1) passes through driving medium and slider (14) swing joint.
6. The permanent magnet suspension bearing according to claim 5, wherein: the transmission part comprises a twisting handle (16), the end part of the twisting handle (16) is fixedly connected with a screw rod (17), the outer wall of the screw rod (17) is in threaded connection with a shifting lever (18), the inner wall of the shifting lever (18) is in sliding connection with a second guide rod (19), and the end part of the second guide rod (19) is fixedly connected with the inner wall of the bearing main body (1).
7. The permanent magnet suspension bearing according to claim 6, characterized in that: the end part of the shifting rod (18) is fixedly connected with the sliding block (14), the lower end of the sliding block (14) is fixedly connected with a second spring (20), and the lower end of the second spring (20) is fixedly connected with the inner wall of the bearing main body (1).
8. The permanent magnet suspension bearing according to claim 6, characterized in that: the screw rod (17) and the second guide rod (19) are arranged in the horizontal direction, and two screw rods (17) are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222956348.0U CN218780636U (en) | 2022-11-07 | 2022-11-07 | Permanent magnetic suspension bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222956348.0U CN218780636U (en) | 2022-11-07 | 2022-11-07 | Permanent magnetic suspension bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218780636U true CN218780636U (en) | 2023-03-31 |
Family
ID=85716245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222956348.0U Expired - Fee Related CN218780636U (en) | 2022-11-07 | 2022-11-07 | Permanent magnetic suspension bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218780636U (en) |
-
2022
- 2022-11-07 CN CN202222956348.0U patent/CN218780636U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108401838A (en) | Automatic rubber tapping machine people | |
| CN209692544U (en) | Combination mechanism | |
| CN218780636U (en) | Permanent magnetic suspension bearing | |
| CN206512612U (en) | A kind of nacelle device of bridge construction | |
| CN212200926U (en) | Mounting and fixing structure of glass curtain wall | |
| CN208422282U (en) | Roller shutter screen display device | |
| CN109335629A (en) | A kind of passive loss of weight mechanism design | |
| CN208361566U (en) | A kind of after-combustion admission machine that take-up process is stable | |
| CN221229165U (en) | Telescopic curtain guide rail | |
| CN108377051B (en) | A kind of industrial production motor fixing frame | |
| CN209517649U (en) | Quickly pull out lid arrangement | |
| CN208617041U (en) | A kind of liter arm with power generator | |
| CN219063341U (en) | Stage lamp with elevation structure | |
| CN219499084U (en) | Motor convenient to dismouting | |
| CN208316454U (en) | A kind of motor being easily installed | |
| CN220325420U (en) | Multi-motor connection stabilizing device | |
| CN219321035U (en) | Height-adjustable advertising equipment for car leasing | |
| CN216312922U (en) | Plug-in permanent magnet transmission speed regulator | |
| CN216794777U (en) | Rectifying asynchronous motor | |
| CN216426639U (en) | Guide wheel mechanism of stacking machine | |
| CN217030694U (en) | Wall-mounted lifting type integrated machine for industrial, commercial and government affairs | |
| CN218169931U (en) | Iron bar positioning and polishing device | |
| CN221141996U (en) | Warp tension-adjustable warping machine | |
| CN220351309U (en) | Synchronous winding mechanism of carbon fiber yarn | |
| CN216530212U (en) | Spool connecting device for intelligent weak current system installation engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230331 |