CN220357117U - Fixing device for magnetic suspension motor test - Google Patents
Fixing device for magnetic suspension motor test Download PDFInfo
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- CN220357117U CN220357117U CN202321670810.9U CN202321670810U CN220357117U CN 220357117 U CN220357117 U CN 220357117U CN 202321670810 U CN202321670810 U CN 202321670810U CN 220357117 U CN220357117 U CN 220357117U
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- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 239000000725 suspension Substances 0.000 title claims abstract description 15
- 238000005339 levitation Methods 0.000 claims abstract description 41
- 238000009434 installation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000003044 adaptive effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a fixing device for magnetic suspension motor test, the on-line screen storage device comprises a base, horizontal elastic fixing component and perpendicular elastic fixing component, horizontal elastic fixing component is including a pair of C shape splint and elastic connection spare, a pair of C shape splint set up on the base with the mode that the opening is relative, connect and at least one C shape splint slide setting on the base through elastic connection spare between a pair of C shape splint, perpendicular elastic fixing component is including a plurality of elastic expansion links and fixed clamp plate, the base is located the circumference outside department of a pair of C shape fixed splint evenly is provided with a plurality of elastic expansion links perpendicularly, the top of every elastic expansion link still rotates and is provided with fixed clamp plate. The utility model can fix the magnetic suspension motor in the horizontal direction and the vertical direction, thereby ensuring the stability of the magnetic suspension motor in the test process. In order to adapt to the fixing requirements of magnetic levitation motors with different sizes, an elastic connecting piece and an elastic telescopic rod are respectively arranged for the C-shaped clamping plate and the fixed pressing plate so as to be adjusted in an adaptive manner.
Description
Technical Field
The utility model relates to the technical field of magnetic levitation motor testing, in particular to a fixing device for a magnetic levitation motor test.
Background
The magnetic levitation motor, the direct current magnetic levitation motor is also called a magnetic levitation motor, the stator and the rotor are special motors running in a non-contact mode, the motor can generate torque and magnetic levitation force for supporting the rotor, the mechanical problem caused by contact friction between a rotating shaft and a bearing of the traditional motor is avoided, the rotating speed of the motor is not limited by the bearing, and the magnetic levitation motor is used for occasions such as a magnetic levitation train, a magnetic levitation bearing and a magnetic levitation artificial heart blood pump.
Since the purpose of the magnetic levitation motor is to cancel the use of mechanical bearings, the magnetic levitation motor needs to be tested before it can be used. At present, when testing the magnetic suspension motor, the magnetic suspension motor is fixed in a mode of screwing bolts, so that the operation is inconvenient, the testing efficiency of the magnetic suspension motor is affected, and the requirements of people cannot be met.
Disclosure of Invention
Therefore, the utility model aims to provide a fixing device for magnetic levitation motor test, which solves the problems in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a fixing device for magnetic suspension motor test, includes base, horizontal elastic fixing subassembly and perpendicular elastic fixing subassembly, horizontal elastic fixing subassembly is including a pair of C shape splint and elastic connection spare, a pair of C shape splint are in with the mode setting that the opening is relative on the base, a pair of pass through between the C shape splint elastic connection spare connects and at least one C shape splint slides and sets up on the base, perpendicular elastic fixing subassembly is including a plurality of elastic expansion bars and fixed clamp plate, the base is located a pair of C shape splint's circumference outside department evenly is provided with a plurality of elastic expansion bars perpendicularly, every elastic expansion bar's top is still rotated and is provided with fixed clamp plate.
Preferably, the pair of C-shaped clamping plates comprises a fixing clamping plate and a sliding clamping plate, the fixing clamping plate is fixedly arranged on the base through a bolt, the sliding clamping plate is slidably arranged on the base in a manner that an opening of the sliding clamping plate is opposite to that of the fixing clamping plate, a sliding plate is further connected to a side surface of the sliding clamping plate, two ends of the opening of the sliding clamping plate are respectively and radially extended with a first connecting block, two ends of the opening of the fixing clamping plate are respectively and radially extended with a second connecting block, and the first connecting block and the second connecting block which are positioned on the same side are connected through an elastic connecting piece.
Preferably, the elastic connecting piece comprises a connecting column, a first connecting spring and a spring supporting block, a connecting through hole is formed in the center position of the second connecting block, the connecting column penetrates through the connecting through hole, one end of the connecting column is fixedly connected with the first connecting block, the other end of the connecting column is provided with the spring supporting block, the first connecting spring is sleeved on the connecting column, and two ends of the first connecting spring are respectively supported or fixed with the second connecting block and the spring supporting block.
Preferably, the sliding limiting assembly comprises a limiting seat, a rotating seat and a limiting rod, the limiting seat and the rotating seat are respectively arranged at two sides of the sliding plate, one end of the limiting rod is rotationally connected with the rotating seat, a limiting groove is concavely formed in the limiting seat, a matching groove is concavely formed in the surface of the sliding plate at the position corresponding to the limiting groove, the opening direction of the limiting groove is perpendicular to the sliding direction of the sliding plate, and the rod body and the end part of the limiting rod are respectively embedded into the matching groove and the limiting groove to limit the sliding plate to slide on the base.
Preferably, a handle is arranged at one end of the sliding plate, which is not fixed with the sliding clamping plate.
Preferably, the inner side walls of the fixed clamping plate and the sliding clamping plate are uniformly provided with a plurality of anti-slip buffer strips in a protruding mode, and a positioning disc is arranged at the position, located between the fixed clamping plate and the sliding clamping plate, of the surface of the base.
Preferably, the elastic telescopic rod comprises a fixed rod, a movable rod and a second connecting spring, the fixed rod is fixed on the base, the bottom of the movable rod is movably sleeved in the fixed rod, the top of the movable rod is positioned outside the fixed rod, the second connecting spring is sleeved on the movable rod, and two ends of the second connecting spring are respectively propped against or fixed with the top end of the fixed rod and the top end of the movable rod.
Preferably, the fixed pressing plate is rotatably connected with the top of the movable rod through a pin shaft, and the rotation direction of the fixed pressing plate are the circumferential direction of the movable rod.
Preferably, a pull ring is convexly arranged on the top surface of the fixed pressing plate.
Preferably, a mounting block is arranged on the side surface of the base.
Compared with the prior art, the fixing device for the magnetic levitation motor test provided by the utility model has the advantages that the magnetic levitation motor is fixed in the horizontal direction and the vertical direction through the pair of C-shaped clamping plates and the plurality of fixing clamping plates, so that the stability of the magnetic levitation motor in the test process is ensured. Meanwhile, in order to adapt to the fixing requirements of magnetic levitation motors with different sizes, an elastic connecting piece is arranged on the pair of C-shaped clamping plates, and an elastic telescopic rod is arranged on the fixing clamping plate so as to be adjusted in an adaptive manner in the clamping and fixing process.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a fixing device for testing a magnetic levitation motor according to the present utility model at a first view angle;
fig. 2 is a schematic structural diagram of a fixing device for testing a magnetic levitation motor according to the present utility model under a second view angle;
fig. 3 is a schematic structural diagram of the fixing device for testing a magnetic levitation motor according to the present utility model under a third view angle.
Reference numerals and description of the components referred to in the drawings:
1. a base; 2. a mounting block; 3. a fixed clamping plate; 4. a sliding clamping plate; 5. a slide plate; 6. a handle; 7. a first connection block; 8. a second connection block; 9. a connecting column; 10. a first connecting spring; 11. a spring supporting block; 12. an anti-slip buffer bar; 13. a positioning plate; 14. a limit seat; 15. a rotating seat; 16. a limit rod; 17. a limit groove; 18. a mating groove; 19. a fixed pressing plate; 20. a fixed rod; 21. a movable rod; 22. a second connecting spring; 23. a pin shaft; 24. and (5) a pull ring.
Detailed Description
The technical scheme of the present utility model will be clearly and completely described in the following detailed description. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, a fixing device for testing a magnetic levitation motor comprises a base 1, a horizontal elastic fixing component and a vertical elastic fixing component, wherein the horizontal elastic fixing component and the vertical elastic fixing component are matched to perform double fixing on the magnetic levitation motor to be tested in the horizontal direction and the vertical direction. The side of the base 1 is provided with a mounting block 2 for mounting the present fixture to a test designated location.
Specifically, the horizontal elastic fixing assembly comprises a pair of C-shaped clamping plates and an elastic connecting piece, wherein the pair of C-shaped clamping plates are arranged on the base 1 in an opening opposite mode, the pair of C-shaped clamping plates are connected through the elastic connecting piece, and at least one C-shaped clamping plate is arranged on the base 1 in a sliding mode. In this embodiment, a C-shaped clamping plate is fixed on the base 1, and another C-shaped clamping plate is slidably disposed on the base 1, that is, a pair of C-shaped clamping plates including a fixing clamping plate 3 and a sliding clamping plate 4, the fixing clamping plate 3 is fixedly disposed on the base 1 by bolts, the sliding clamping plate 4 is slidably disposed on the base 1 with its opening opposite to the opening of the fixing clamping plate 3, and meanwhile, in order to facilitate the operation of the sliding clamping plate 4 by a worker, a sliding plate 5 is further connected to the side of the sliding clamping plate 4 facing away from the fixing clamping plate 3, and a handle 6 is disposed at the end of the sliding plate 5.
The space that slide clamping plate 4 and fixed splint 3 enclose constitutes the horizontal clamping space of magnetic suspension motor, in order to widen this fixing device's clamping size scope, set up slide clamping plate 4 and fixed splint 3 for connecting through elastic connection spare in this, slide clamping plate 4's opening both ends department radially extends respectively has first connecting block 7 promptly, and fixed splint 3's opening both ends department radially extends respectively has second connecting block 8, and first connecting block 7 and second connecting block 8 that are located the homonymy pass through elastic connection spare and connect. The elastic connecting piece comprises a connecting column 9, a first connecting spring 10 and a spring supporting block 11, wherein a connecting through hole is formed in the center position of a second connecting block 8, the connecting column 9 penetrates through the connecting through hole, one end of the connecting column is fixedly connected with the first connecting block 7, the other end of the connecting column is provided with the spring supporting block 11, the first connecting spring 10 is sleeved on the connecting column 9, and two ends of the first connecting spring are respectively supported or fixed with the second connecting block 8 and the spring supporting block 11.
When the magnetic suspension motor is fixed, an operator holds the handle 6 and pulls the sliding plate 5 to enable the sliding clamping plate 4 to move in a direction away from the fixed clamping plate 3, the connecting column 9 moves along with the sliding clamping plate 4 and compresses the first connecting spring 10 in the process, the magnetic suspension motor is placed between the sliding clamping plate 4 and the fixed clamping plate 3 and the handle 6 is loosened, at the moment, the sliding clamping plate 4 moves to be in abutting contact with the magnetic suspension motor in the direction of the fixed clamping plate 3 under the action of the first connecting spring 10, and therefore clamping and fixing operation on the magnetic suspension motor in the horizontal direction is completed. In order to avoid damaging the surface of the magnetic levitation motor, a plurality of anti-slip buffer strips 12 are uniformly and convexly arranged on the inner side walls of the fixed clamping plate 3 and the sliding clamping plate 4. Further, a positioning disk 13 is provided on the surface of the base 1 at a position between the fixed clamping plate 3 and the sliding clamping plate 4, so that an operator can rapidly place the magnetic levitation motor between the fixed clamping plate 3 and the sliding clamping plate 4.
In order to prevent the sliding plate 5 from driving the sliding clamping plate 4 to slide randomly, a sliding limiting component is also connected on the sliding plate 5. The sliding limiting assembly comprises a limiting seat 14, a rotating seat 15 and a limiting rod 16, wherein the limiting seat 14 and the rotating seat 15 are respectively arranged at two sides of the sliding plate 5 on the base 1, one end of the limiting rod 16 is rotationally connected with the rotating seat 15, a limiting groove 17 is concavely formed in the limiting seat 14, a matching groove 18 is concavely formed in the surface of the sliding plate 5 at a position corresponding to the limiting groove 17, and the opening directions of the limiting groove 17 and the matching groove 18 are perpendicular to the sliding direction of the sliding plate 5. When in a non-working state, the limiting rod 16 is rotated to enable the rod body and the end part of the limiting rod to be respectively embedded into the matching groove 18 and the limiting groove 17 so as to limit the sliding plate 5 to slide on the base 1. When the grab is needed, the operator rotates the limit lever 16 to rotate out of the fitting groove 18 and the limit groove 17 to unlock the slide plate 5.
The vertical elastic fixing component comprises a plurality of elastic telescopic rods and a fixed pressing plate 19, the plurality of elastic telescopic rods are uniformly and vertically arranged at the outer side of the circumference of the base 1, and the fixed pressing plate 19 is further rotatably arranged at the top of each elastic telescopic rod. The elastic telescopic rod comprises a fixed rod 20, a movable rod 21 and a second connecting spring 22, wherein the fixed rod 20 is fixed on the base 1, the bottom of the movable rod 21 is movably sleeved in the fixed rod 20, the top of the movable rod is positioned outside the fixed rod 20, and the fixed rod 20 and the movable rod 21 are mutually matched to form a telescopic rod structure. The second connecting spring 22 is sleeved on the movable rod 21, and two ends of the second connecting spring are respectively abutted or fixed with the top end of the fixed rod 20 and the top end of the movable rod 21. The fixed pressing plate 19 is rotatably connected with the top of the movable rod 21 through a pin 23, the rotation direction of the fixed pressing plate is the circumferential direction of the movable rod 21, and a pull ring 24 is further arranged on the top surface of the fixed pressing plate 19 in a protruding mode so that an operator can operate and rotate the fixed pressing plate.
Before the magnetic levitation motor is horizontally clamped, an operator needs to hold the pull rings 24 to rotate the fixed pressing plates 19 at the end parts of the movable rods 21 to the positions outside the circumferences of the fixed clamping plates 3 and the sliding clamping plates 4, so that the magnetic levitation motor is conveniently placed between the sliding clamping plates 4 and the fixed clamping plates 3. When the magnetic levitation motor is horizontally fixed, an operator pulls the pull ring 24 along the axial direction of the movable rod 21, drives the movable rod 21 to move upwards through the fixed pressing plate 19, and simultaneously rotates the pull ring 24 to rotate the fixed pressing plate 19 to the position above the magnetic levitation motor, and in the process, the second connecting spring 22 is stretched. Then the pull ring 24 is released, and the movable rod 21 drives the fixed pressing plate 19 to move towards the fixed rod 20 under the action of the second connecting spring 22, so that the fixed pressing plate 19 is in abutting contact with the top of the magnetic levitation motor. Repeating the above operation to bring the plurality of fixed pressing plates 19 into abutting contact with the top of the magnetic levitation motor, thereby completing the clamping and fixing operation of the magnetic levitation motor in the vertical direction.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a fixing device for magnetic suspension motor test which characterized in that: including base, horizontal elastic fixation subassembly and perpendicular elastic fixation subassembly, horizontal elastic fixation subassembly is including a pair of C shape splint and elastic connection spare, a pair of C shape splint set up with the mode that the opening is relative on the base, a pair of pass through between the C shape splint elastic connection spare connects and at least one C shape splint slides and sets up on the base, perpendicular elastic fixation subassembly is including a plurality of elastic expansion bars and fixed clamp plate, the base is located a pair of C shape splint's circumference outside department evenly is provided with a plurality of elastic expansion bars perpendicularly, every elastic expansion bar's top still rotates and is provided with fixed clamp plate.
2. The fixing device for magnetic levitation motor test of claim 1, wherein: the C-shaped clamping plates are fixedly arranged on the base through bolts, the sliding clamping plates are arranged on the base in a sliding mode in which openings of the sliding clamping plates are opposite to the openings of the fixing clamping plates, the sliding clamping plates are opposite to the base, a sliding plate is further connected to the side face of the fixing clamping plates, first connecting blocks are radially extended at two ends of the openings of the sliding clamping plates respectively, second connecting blocks are radially extended at two ends of the openings of the fixing clamping plates respectively, and the first connecting blocks and the second connecting blocks which are located on the same side are connected through elastic connecting pieces.
3. The fixing device for magnetic levitation motor test of claim 2, wherein: the elastic connecting piece comprises a connecting column, a first connecting spring and a spring supporting block, a connecting through hole is formed in the center position of the second connecting block, the connecting column penetrates through the connecting through hole, one end of the connecting column is fixedly connected with the first connecting block, the other end of the connecting column is provided with the spring supporting block, the first connecting spring is sleeved on the connecting column, and two ends of the first connecting spring are respectively supported or fixed with the second connecting block and the spring supporting block.
4. The fixing device for magnetic levitation motor test of claim 2, wherein: the sliding plate is characterized in that a sliding limiting assembly is further applied to the sliding plate and comprises a limiting seat, a rotating seat and a limiting rod, the limiting seat and the rotating seat are respectively arranged at two sides of the sliding plate, one end of the limiting rod is rotationally connected with the rotating seat, a limiting groove is concavely formed in the limiting seat, a matching groove is concavely formed in the surface of the sliding plate at the position corresponding to the limiting groove, the opening direction of the limiting groove is perpendicular to the sliding direction of the sliding plate, and the rod body and the end of the limiting rod are respectively embedded into the matching groove and the limiting groove to limit the sliding plate to slide on the base.
5. The fixing device for magnetic levitation motor test of claim 2, wherein: one end of the sliding plate, which is not fixed with the sliding clamping plate, is provided with a handle.
6. The fixing device for magnetic levitation motor test of claim 2, wherein: the fixed splint with the even protruding a plurality of anti-skidding buffer strips that are equipped with in inside wall department of sliding splint, the surface of base is located fixed splint with the position department between the sliding splint is equipped with a positioning disk.
7. The fixing device for magnetic levitation motor test of claim 1, wherein: the elastic telescopic rod comprises a fixed rod, a movable rod and a second connecting spring, the fixed rod is fixed on the base, the bottom of the movable rod is movably sleeved in the fixed rod, the top of the movable rod is positioned outside the fixed rod, the second connecting spring is sleeved on the movable rod, and two ends of the second connecting spring are respectively propped against or fixed with the top end of the fixed rod and the top end of the movable rod.
8. The fixture for testing a magnetic levitation motor of claim 7, wherein: the fixed pressing plate is rotationally connected with the top of the movable rod through a pin shaft, and the rotation direction of the fixed pressing plate are the circumferential direction of the movable rod.
9. The fixture for magnetic levitation motor test of claim 8, wherein: the top surface of the fixed pressing plate is convexly provided with a pull ring.
10. The fixing device for magnetic levitation motor test of claim 1, wherein: the side of base is provided with the installation piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321670810.9U CN220357117U (en) | 2023-06-28 | 2023-06-28 | Fixing device for magnetic suspension motor test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321670810.9U CN220357117U (en) | 2023-06-28 | 2023-06-28 | Fixing device for magnetic suspension motor test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220357117U true CN220357117U (en) | 2024-01-16 |
Family
ID=89501467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321670810.9U Active CN220357117U (en) | 2023-06-28 | 2023-06-28 | Fixing device for magnetic suspension motor test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220357117U (en) |
-
2023
- 2023-06-28 CN CN202321670810.9U patent/CN220357117U/en active Active
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