CN116653620B - Single wide rail arc magnetic suspension structure and method - Google Patents
Single wide rail arc magnetic suspension structure and method Download PDFInfo
- Publication number
- CN116653620B CN116653620B CN202310937212.1A CN202310937212A CN116653620B CN 116653620 B CN116653620 B CN 116653620B CN 202310937212 A CN202310937212 A CN 202310937212A CN 116653620 B CN116653620 B CN 116653620B
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- circular arc
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- 239000000725 suspension Substances 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000006698 induction Effects 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 16
- 238000005339 levitation Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 abstract description 5
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L13/00—Electric propulsion for monorail vehicles, suspension vehicles or rack railways; Magnetic suspension or levitation for vehicles
- B60L13/04—Magnetic suspension or levitation for vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Linear Motors (AREA)
Abstract
The invention relates to the technical field of magnetic suspension, and discloses a single wide rail arc-shaped magnetic suspension structure and a method, wherein the method comprises the following steps: a circular arc section stator, a straight line section stator and a rotor; the circular arc section stator is of a C-shaped structure, one end of the circular arc section stator is provided with a straight line section stator, and the rotor can move on the circular arc section stator and the straight line section stator. The positive roller and the eccentric roller of the rotor can move along with the linear guide rail and the circular guide rail during working, and the position of the induction magnetic plate can cover a first Hall ruler on the circular-arc-section stator and a second upper Hall ruler on the linear-section stator to play a role in position detection; because the first ATT motor and the second ATT motor are in reverse locking, the magnetic attraction force between the motor magnetic plate and the first ATT motor or the second ATT motor is counteracted, the Z direction of the rotor base cannot be deformed at the moment, and the main stress position is changed into the rotor base, so that the problem of rated air gap value between the motor magnetic plate and the first ATT motor or the second ATT motor is solved.
Description
Technical Field
The invention relates to the technical field of magnetic suspension, in particular to a single wide rail arc-shaped magnetic suspension structure and a method.
Background
The track of a magnetic levitation transport system is usually supported by a magnetic field generated by an electromagnetic force, and the system uses the magnetic force to levitate the vehicle on the track, thereby reducing friction and resistance and improving the running efficiency. The single-wide-rail arc-shaped magnetic suspension structure is one of the rails of the magnetic suspension conveying system, adopts a single-rail design, namely only one rail, and also presents an arc shape. Compared with the traditional double-track design, the single-wide-track arc magnetic suspension structure has the following advantages: 1. space is saved: only one track is needed, so that the occupied area of the track can be reduced, and the space is saved. 2. The structure is simple: the monorail design is simpler than the double rail design, reducing construction and maintenance costs. 3. Higher speed and stability: when the rotor runs on the single wide-rail arc magnetic suspension structure, higher speed and better stability can be realized.
However, the existing single wide-rail arc-shaped magnetic suspension structure movers are mostly cantilever type, and the problem of huge attraction force of a motor magnetic plate and a stator motor is solved, so that the cantilever type movers deform in the Z direction, the difficulty in the assembly and debugging process is high, the rated air gap value of the magnetic plate and the motor is changed, and the actual use function and efficiency are affected.
Disclosure of Invention
The invention aims to provide a single wide-rail arc-shaped magnetic suspension structure and a method thereof, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a single wide rail circular arc magnetic levitation structure comprising: a circular arc section stator, a straight line section stator and a rotor; the circular arc section stator is of a C-shaped structure, one end of the circular arc section stator is provided with a straight line section stator, and the rotor can move on the circular arc section stator and the straight line section stator;
the circular arc section stator comprises a circular arc guide rail, an upper base sealing plate, a circular arc section stator base, a first ATT motor, a first driver and a first Hall ruler; the upper surface fixed mounting of the upper sealing plate of base has the circular arc guide rail, the lower surface mounting of the upper sealing plate of base has first ATT motor, the upper sealing plate of base is installed on circular arc section stator base, makes first ATT motor is located the position between upper sealing plate of base and the circular arc section stator base, first driver is installed to the bottom surface of circular arc section stator base, and first driver lock in the below of circular arc section stator base, first hall chi is installed to the inboard circular arc surface of circular arc section stator base.
Preferably, the number of the first ATT motors is a plurality of, and the plurality of first ATT motors are arranged at equal intervals along the upper surface cambered surface of the circular arc section stator base.
Preferably, the number of the first hall ruler is a plurality of, and the first hall ruler is arranged at equal intervals along the inner arc surface of the arc section stator base.
Preferably, the straight-line segment stator comprises a straight-line segment stator base, a second Hall ruler, a second driver, a second connecting plate, a second ATT motor and a straight-line guide rail; the straight-line segment stator base is connected with the circular arc segment stator base through a second connecting plate, a linear guide rail is fixedly arranged on the upper surface of the straight-line segment stator base, a second ATT motor is fixedly arranged on the upper surface of the inner side of a C-shaped opening of the straight-line segment stator base, a second driver is fixedly locked below the straight-line segment stator base, and a second Hall ruler is arranged on the inner wall below one side of the C-shaped opening of the straight-line segment stator base.
Preferably, the number of the second ATT motors is a plurality of, and the plurality of second ATT motors are arranged at equal intervals along the C-shaped opening.
Preferably, the number of the second hall ruler is a plurality of second hall rulers, and the plurality of second hall rulers are arranged at equal intervals along the lower Fang Nabi of the C-shaped opening.
Preferably, the rotor comprises a rotor base, an induction magnetic plate, a motor magnetic plate, an eccentric roller and a centering roller; the motor magnetic plate is arranged on the lower surface of the inner notch of the rotor base, the induction magnetic plate is arranged below the rotor base, two eccentric rollers are arranged at the outer side of the opening of the rotor base, and two centering rollers are arranged at the outer side of the opening of the rotor base.
Preferably, the rotor base is of a C-shaped structure, and can move along the linear guide rail and the circular arc guide rail through the eccentric roller and the centering roller.
A working method of a single wide rail arc magnetic suspension structure comprises the following steps:
step (1): when the magnetic plate is in operation, the centering roller and the eccentric roller of the rotor can move along with the linear guide rail and the circular guide rail, and the position of the magnetic plate covers the first Hall ruler and the second upper Hall ruler for position detection;
step (2): in the Z direction, the magnetic attraction force between the motor magnetic plate and the first ATT motor or the second ATT motor is counteracted, the Z direction of the rotor base cannot deform at the moment, the stress position becomes the rotor base, and the change of the rated air gap value between the motor magnetic plate and the first ATT motor or the second ATT motor is avoided.
The single wide rail arc magnetic suspension structure and the method provided by the invention have the beneficial effects that:
1. when the rotor is matched with the circular arc section stator or the linear section stator, two C-shaped structures are matched with each other, and when the rotor works, the positive roller and the eccentric roller of the rotor can move along with the linear guide rail and the circular guide rail, and the position of the induction magnetic plate can cover the first Hall ruler on the circular arc section stator and the second upper Hall ruler on the linear section stator, so that the function of position detection is achieved.
2. In the Z direction, the first ATT motor and the second ATT motor are reversely locked, the magnetic attraction force between the motor magnetic plate and the first ATT motor or the second ATT motor is counteracted, the Z direction of the rotor base cannot be deformed, the main stress position is changed into the rotor base, and the problem of the rated air gap value between the motor magnetic plate and the first ATT motor or the second ATT motor is solved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a bottom view of the present invention.
Fig. 4 is a schematic view of a stator with a circular arc segment according to the present invention.
Fig. 5 is a schematic view of a straight-line stator structure according to the present invention.
Fig. 6 is a schematic diagram of a mover structure according to the present invention.
Fig. 7 is a schematic side view of the present invention.
In the figure: 101. a circular arc section stator; 102. a straight-line segment stator; 103. a mover;
101-1, an arc guide rail; 101-2, a base upper sealing plate; 101-3, a circular arc section stator base; 101-4, a first ATT motor; 101-5, a first driver; 101-6, a first Hall ruler;
102-1, a straight-line segment stator base; 102-2, a second hall ruler; 102-3, a second driver; 102-4, connecting plates; 102-5, a second ATT motor; 102-6, a linear guide rail;
103-1, a mover base; 103-2, induction magnetic plates; 103-3, a motor magnetic plate; 103-4, eccentric idler wheels; 103-5, a centering roller.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: a single wide rail circular arc magnetic levitation structure comprising: a circular arc segment stator 101, a straight line segment stator 102 and a rotor 103; the circular arc section stator 101 is of a C-shaped structure, one end of the circular arc section stator 101 is provided with a straight line section stator 102, the rotor 103 can move on the circular arc section stator 101 and the straight line section stator 102, and the rotor 103 is matched with the circular arc section stator 101 or the straight line section stator 102 in a two C-shaped structure.
The circular arc section stator 101 comprises a circular arc guide rail 101-1, a base upper sealing plate 101-2, a circular arc section stator base 101-3, a first ATT motor 101-4, a first driver 101-5 and a first Hall ruler 101-6; the upper surface of the base upper sealing plate 101-2 is fixedly provided with the arc guide rail 101-1, the lower surface of the base upper sealing plate 101-2 is provided with the first ATT motors 101-4, the number of the first ATT motors 101-4 is a plurality of, the first ATT motors 101-4 are arranged at equal intervals along the upper surface cambered surface of the arc section stator base 101-3, the base upper sealing plate 101-2 is arranged on the arc section stator base 101-3, the first ATT motors 101-4 are positioned between the base upper sealing plate 101-2 and the arc section stator base 101-3, the bottom surface of the arc section stator base 101-3 is provided with the first drivers 101-5, the first drivers 101-5 are inversely locked below the arc section stator base 101-3, the inner side cambered surface of the arc section stator base 101-3 is provided with the first Hall scales 101-6, the number of the first Hall scales 101-6 is a plurality of the first Hall scales 101-6 are arranged at equal intervals along the inner cambered surface of the arc section stator base 101-3, the positive centers 103-5 of the rotor 103 and the roller 103-4 can detect the eccentric position of the roller wheel 101-1 along the arc guide rail, and the eccentric position of the roller 101-4 can be detected.
The straight-line segment stator 102 comprises a straight-line segment stator base 102-1, a second Hall ruler 102-2, a second driver 102-3, a second connecting plate 102-4, a second ATT motor 102-5 and a straight guide rail 102-6; the linear section stator base 102-1 is connected with the circular arc section stator base 101-3 through the second connecting plate 102-4, the upper surface of the linear section stator base 102-1 is fixedly provided with the linear guide rail 102-6, the upper surface of the inner side of the C-shaped opening of the linear section stator base 102-1 is fixedly provided with the second ATT motors 102-5, the second ATT motors 102-5 are in a plurality of numbers, the second ATT motors 102-5 are arranged at equal intervals along the C-shaped opening, the second driver 102-3 is fixedly locked on the lower surface of the linear section stator base 102-1, the second Hall ruler 102-2 is arranged on the inner wall below one side of the C-shaped opening of the linear section stator base 102-1, the second Hall ruler 102-2 is in a plurality of numbers, the second Hall ruler 102-2 is arranged at equal intervals along the lower Fang Nabi of the C-shaped opening, the positive-center roller 103-5 and the eccentric roller 103-4 of the rotor 103 can move along with the linear guide rail 102-6, the position of the induction magnetic plate 103-2 can cover the second upper Hall ruler 102-2, and position detection is carried out.
The rotor 103 comprises a rotor base 103-1, an induction magnetic plate 103-2, a motor magnetic plate 103-3, an eccentric roller 103-4 and a centering roller 103-5; the rotor base 103-1 is of a C-shaped structure, and can move along the linear guide rail 102-6 and the circular arc guide rail 101-1 through the eccentric roller 103-4 and the centering roller 103-5, the motor magnetic plate 103-3 is arranged on the lower surface of the notch in the rotor base 103-1, when the position of the motor magnetic plate 103-3 is opposite to the position of the first ATT motor 101-4 or the second ATT motor 102-5, the magnetic attraction force between the motor magnetic plate and the motor magnetic plate is counteracted, the induction magnetic plate 103-2 is arranged below the rotor base 103-1, the two eccentric rollers 103-4 are arranged at the outer side position of the opening of the rotor base 103-1, the two centering rollers 103-5 are arranged at the outer side position of the opening of the rotor base 103-1, and the rotor base 103-1 can be driven to move along the linear guide rail 102-6 and the circular arc guide rail 101-1 through the eccentric roller 103-4 and the centering roller 103-5.
Working principle: because the circular arc section stator 101 is provided with the first ATT motor 101-4, the linear section stator 102 is provided with the second ATT motor 102-5, the rotor 103 is provided with the induction magnetic plate 103-2 and the motor magnetic plate 103-3, when the induction magnetic plate 103-2 and the motor magnetic plate 103-3 enter the range of the first ATT motor 101-4 or the second ATT motor 102 along the circular arc guide rail 101-1 or the linear guide rail 102-6, a travelling wave magnetic field is generated in an air gap, and the first ATT motor 101-4 or the second ATT motor 102 generates an electromotive force while generating a current under the cutting of the travelling wave magnetic field, and the current interacts with the magnetic field in the air gap to generate electromagnetic thrust, so that the rotor 103 is pushed to move along the circular arc guide rail 101-1 or the linear guide rail 102-6.
When the magnetic force sensor works, the center roller 103-5 and the eccentric roller 103-4 of the rotor 103 can move along with the linear guide rail 102-6 and the circular arc guide rail 101-1, and the position of the induction magnetic plate 103-2 covers the first Hall ruler 101-6 and the second upper Hall ruler 102-2 to perform position detection; in the Z direction, the magnetic attraction force between the motor magnetic plate 103-3 and the first ATT motor 101-4 or the second ATT motor 102-5 is counteracted, at this time, the rotor base 103-1 is not deformed in the Z direction, the stress position is changed into the rotor base 103-1, and the rated air gap value between the motor magnetic plate 103-3 and the first ATT motor 101-4 or the second ATT motor 102-5 is prevented from being changed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A single wide rail circular arc type magnetic levitation structure, comprising: a circular arc section stator (101), a straight line section stator (102) and a rotor (103); the circular arc section stator (101) is of a C-shaped structure, one end of the circular arc section stator (101) is provided with a straight line section stator (102), and the rotor (103) can move on the circular arc section stator (101) and the straight line section stator (102);
the circular arc section stator (101) comprises a circular arc guide rail (101-1), a base upper sealing plate (101-2), a circular arc section stator base (101-3), a first ATT motor (101-4), a first driver (101-5) and a first Hall ruler (101-6);
the upper surface of the base upper sealing plate (101-2) is fixedly provided with an arc guide rail (101-1), the lower surface of the base upper sealing plate (101-2) is provided with a first ATT motor (101-4), the base upper sealing plate (101-2) is arranged on the arc section stator base (101-3) to enable the first ATT motor (101-4) to be positioned between the base upper sealing plate (101-2) and the arc section stator base (101-3), the bottom surface of the arc section stator base (101-3) is provided with a first driver (101-5), the first driver (101-5) is inversely locked below the arc section stator base (101-3), and the inner arc surface of the arc section stator base (101-3) is provided with a first Hall ruler (101-6);
the straight-line segment stator (102) comprises a straight-line segment stator base (102-1), a second Hall ruler (102-2), a second driver (102-3), a second connecting plate (102-4), a second ATT motor (102-5) and a straight guide rail (102-6);
the linear section stator base (102-1) is connected with the circular arc section stator base (101-3) through a second connecting plate (102-4), a linear guide rail (102-6) is fixedly arranged on the upper surface of the linear section stator base (102-1), a second ATT motor (102-5) is fixedly arranged on the upper surface of the inner side of a C-shaped opening of the linear section stator base (102-1), a second driver (102-3) is fixedly locked on the lower surface of the linear section stator base (102-1), and a second Hall ruler (102-2) is arranged on the inner wall below one side of the C-shaped opening of the linear section stator base (102-1);
the rotor (103) comprises a rotor base (103-1), an induction magnetic plate (103-2), a motor magnetic plate (103-3), an eccentric roller (103-4) and a centering roller (103-5);
the motor magnetic plate (103-3) is arranged on the lower surface of an inner groove opening of the rotor base (103-1), the induction magnetic plate (103-2) is arranged below the rotor base (103-1), the two eccentric rollers (103-4) are arranged at the outer side of an opening of the rotor base (103-1), and the two centering rollers (103-5) are arranged at the outer side of the opening of the rotor base (103-1).
2. The single wide rail circular arc type magnetic levitation structure according to claim 1, wherein: the number of the first ATT motors (101-4) is a plurality of the first ATT motors (101-4) which are arranged at equal intervals along the upper surface cambered surface of the circular arc section stator base (101-3).
3. A single wide rail circular arc type magnetic levitation structure according to claim 2, wherein: the number of the first Hall ruler (101-6) is a plurality of the first Hall ruler (101-6) which are arranged at equal intervals along the inner arc surface of the arc section stator base (101-3).
4. A single wide rail circular arc type magnetic levitation structure according to claim 3, wherein: the number of the second ATT motors (102-5) is a plurality, and the second ATT motors (102-5) are arranged at equal intervals along the C-shaped opening.
5. The single wide rail circular arc type magnetic suspension structure and method according to claim 4, wherein: the number of the second Hall ruler (102-2) is a plurality, and the second Hall ruler (102-2) is arranged at equal intervals along the lower side Fang Nabi of the C-shaped opening.
6. The single wide rail circular arc type magnetic levitation structure according to claim 5, wherein: the rotor base (103-1) is of a C-shaped structure, and can move along the linear guide rail (102-6) and the circular arc guide rail (101-1) through the eccentric roller (103-4) and the centering roller (103-5).
7. The method for operating a single wide rail arc type magnetic levitation structure according to claim 6, wherein the method comprises the following steps: the method comprises the following steps:
step (1): when the magnetic force sensor works, the centering roller (103-5) and the eccentric roller (103-4) of the rotor (103) can move along with the linear guide rail (102-6) and the circular arc guide rail (101-1), and the position of the induction magnetic plate (103-2) can cover the first Hall ruler (101-6) and the second Hall ruler (102-2) to detect the position;
step (2): in the Z direction, the magnetic attraction force between the motor magnetic plate (103-3) and the first ATT motor (101-4) or the second ATT motor (102-5) is counteracted, at the moment, the Z direction of the rotor base (103-1) cannot deform, the stress position becomes the rotor base (103-1), and the rated air gap value between the motor magnetic plate (103-3) and the first ATT motor (101-4) or the second ATT motor (102-5) is prevented from changing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310937212.1A CN116653620B (en) | 2023-07-28 | 2023-07-28 | Single wide rail arc magnetic suspension structure and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310937212.1A CN116653620B (en) | 2023-07-28 | 2023-07-28 | Single wide rail arc magnetic suspension structure and method |
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| Publication Number | Publication Date |
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| CN116653620A CN116653620A (en) | 2023-08-29 |
| CN116653620B true CN116653620B (en) | 2023-10-03 |
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| CN202310937212.1A Active CN116653620B (en) | 2023-07-28 | 2023-07-28 | Single wide rail arc magnetic suspension structure and method |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116846179B (en) * | 2023-09-01 | 2023-12-22 | 果栗智造(上海)技术股份有限公司 | Over-bending stator module and magnetic drive conveying system |
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| CN204810117U (en) * | 2015-07-23 | 2015-11-25 | 深圳市景颢光电科技有限公司 | Bimodulus alternating movement linear electric motor module |
| CN109051821A (en) * | 2018-08-07 | 2018-12-21 | 泰科贝尔传动技术（苏州）有限公司 | A kind of magnetic suspension annular conveying equipment |
| CN112027527A (en) * | 2019-06-03 | 2020-12-04 | 上海铼钠克数控科技股份有限公司 | Linear transport system |
| CN112777250A (en) * | 2019-11-08 | 2021-05-11 | 上海铼钠克数控科技股份有限公司 | Linear conveying device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10367404B2 (en) * | 2017-09-29 | 2019-07-30 | Rockwell Automation Technologies, Inc. | Mid-bus voltage generation via idle phases in a linear motor track system |
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- 2023-07-28 CN CN202310937212.1A patent/CN116653620B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204810117U (en) * | 2015-07-23 | 2015-11-25 | 深圳市景颢光电科技有限公司 | Bimodulus alternating movement linear electric motor module |
| CN109051821A (en) * | 2018-08-07 | 2018-12-21 | 泰科贝尔传动技术（苏州）有限公司 | A kind of magnetic suspension annular conveying equipment |
| CN112027527A (en) * | 2019-06-03 | 2020-12-04 | 上海铼钠克数控科技股份有限公司 | Linear transport system |
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