CN115097362B - Device and method for testing driving force of long stator - Google Patents
Device and method for testing driving force of long stator Download PDFInfo
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- CN115097362B CN115097362B CN202210726978.0A CN202210726978A CN115097362B CN 115097362 B CN115097362 B CN 115097362B CN 202210726978 A CN202210726978 A CN 202210726978A CN 115097362 B CN115097362 B CN 115097362B
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- long stator
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- 238000012360 testing method Methods 0.000 title claims abstract description 125
- 238000000034 method Methods 0.000 title abstract description 8
- 238000001514 detection method Methods 0.000 claims description 4
- 238000005339 levitation Methods 0.000 description 4
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
- G01R33/1253—Measuring galvano-magnetic properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Linear Motors (AREA)
Abstract
The invention belongs to the technical field of long stator testing, and particularly relates to a long stator driving force testing device and method.
Description
Technical Field
The invention belongs to the technical field of long stator testing, and particularly relates to a long stator driving force testing device and method.
Background
The highest running speed of the conventional high-speed magnetic levitation train reaches 503km/h, and the super-high-speed running requires that the levitation electromagnet of the magnetic levitation train has higher bearing capacity, so that the detection of the electromagnetic performance of the levitation electromagnet and a long stator is very important in research, design, production, test and other aspects.
The driving force of the electromagnet and the long stator is an important index for electromagnetic performance detection, the conventional device for testing the driving force of the long stator is generally characterized in that the electromagnet and the long stator to be tested are relatively fixedly arranged on an experiment table, the driving force is tested through a detection sensor, the long stator to be tested is detached after the test is finished, and the next long stator to be tested is installed.
Disclosure of Invention
The invention aims to solve the technical problem of providing a long stator driving force testing device and method with low positioning accuracy requirement and high testing efficiency.
The invention provides a long stator driving force testing device which comprises a working platform, a long stator fixing table, an electromagnet and a driving force testing assembly, wherein a testing station is arranged on the working platform, the electromagnet is arranged on the testing station, the driving force testing assembly comprises a moving assembly I and a testing sensor, the long stator fixing table is movably arranged on the working platform, and when the long stator fixing table moves to the testing station, the moving assembly I drives the testing sensor to move to one side of the long stator fixing table towards a driving moving direction.
Further, the driving force test assembly is provided with a group along two ends of the long stator on the long stator fixing table in the length direction.
Still further, be provided with the mounting groove on the work platform, remove subassembly I and set up in the mounting groove, when long stator fixed station moved to the test station, remove subassembly I drive test sensor and remove to long stator fixed station from the mounting groove.
Still further, be provided with L type mounting panel between mobile component I and the test sensor, one side of L type mounting panel is connected with mobile component I output, one side installation test sensor.
Further, the moving assembly I is arranged on one side of the moving path of the long stator fixing table.
Further, the moving component I is an electric cylinder, an air cylinder or a hydraulic cylinder.
Furthermore, the long stator fixing table is a moving trolley or is movably arranged on the working platform through a guide rail sliding block.
The long stator driving force testing device further comprises a support arranged on the working platform, a linear sliding mechanism is arranged on the support along the length direction of the long stator on the long stator fixing table, and the electromagnet is arranged at the output end of the linear sliding mechanism.
Furthermore, a linear moving mechanism II arranged towards the long stator fixing table is also arranged between the output end of the linear sliding mechanism and the electromagnet.
The invention also provides a long stator driving force testing method, which uses the long stator driving force testing device and comprises the following steps:
s1, a long stator fixing table drives a long stator to move to a testing station;
s2, the moving assembly I drives the test sensor to move to one side of the long stator fixing table;
and S3, electrifying the coil on the long stator, enabling the long stator and the coil to interact with the electromagnet, enabling the long stator fixing table to generate acting force on the test sensor, and detecting driving force by the test sensor.
The invention has the beneficial effects that when the driving force test is carried out, the long stator fixing table moves to the test station according to the set moving path, then the moving component I drives the test sensor to abut against one end of the long stator fixing table, at the moment, the long stator fixing table can continuously move towards the test sensor, so after the coil on the long stator is electrified, the long stator and the coil interact with the electromagnet, the long stator generates a trend of moving towards one side of the test sensor, the long stator fixing table can be driven to generate acting force on the test sensor, the acting force can be fed back to the driving force between the electromagnet and the long stator, when the electromagnet is a standard electromagnet, the driving force test can be carried out on multiple groups of long stators quickly, the electromagnetic characteristics of the long stators and the coil are tested, after the driving force test is finished, the moving component I only needs to drive the moving path of the test sensor to be reset away from the long stator fixing table, and the long stator fixing table can be moved to the next test station or the blanking station, so that the moving path of the long stator fixing table can be accurately and quickly complete the test, the whole test process is convenient, the test process is high, the positioning precision is required, and the test result is very accurate.
Drawings
FIG. 1 is a schematic diagram of the structure of the state to be tested according to the present invention.
Fig. 2 is a schematic structural diagram of the test state of the present invention.
Fig. 3 is a schematic view of the hidden bracket of fig. 2.
In the figure, 1-working platform; 11-mounting slots; 2-a long stator fixing table; 3-an electromagnet; 4-long stators; 5-a driving force test assembly; 51-moving assembly i; 52-testing the sensor; a 53-L mounting plate; 10-a bracket; 101-a linear slide mechanism; 102-a linear movement mechanism II.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. 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.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; the device can be mechanically connected, electrically connected, physically connected or wirelessly connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present invention may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present invention.
As shown in fig. 1-3, the invention provides a long stator driving force testing device, which comprises a working platform 1, a long stator fixing table 2, an electromagnet 3 and a driving force testing assembly 5, wherein a testing station is arranged on the working platform 1, the electromagnet 3 is arranged on the testing station, the driving force testing assembly 5 comprises a moving assembly I51 and a testing sensor 52, the long stator fixing table 2 is movably arranged on the working platform 1, and when the long stator fixing table 2 moves to the testing station, the moving assembly I51 drives the testing sensor 52 to move to one side of the long stator fixing table 2 facing to the driving movement direction.
When the driving force test is carried out, the long stator fixing table 2 moves to the test station according to the set moving path, the moving component I51 drives the test sensor 52 to abut against one end of the long stator fixing table 2, at this time, the long stator fixing table 2 can continuously move towards the test sensor 52, so after the coil on the long stator 4 is electrified, the long stator 4 and the coil interact with the electromagnet 3, the long stator 4 generates a trend of moving towards one side of the test sensor 52, the long stator fixing table 2 can be driven to generate acting force on the test sensor 52, the acting force can be fed back to be the driving force between the electromagnet 3 and the long stator 4, when the electromagnet 3 is used as a standard electromagnet 3, the driving force test can be carried out on multiple groups of long stators 4, the electromagnetic characteristics of the long stator 4 and the coil can be tested, after the driving force test is finished, the long stator fixing table 2 can be provided with the long stator 4 to be tested to the next test station or the blanking station, the whole driving force test process can be carried out quickly, accuracy is required, accuracy is high, and the whole test result is required, and the test accuracy is high.
The driving force test assemblies 5 are respectively arranged at two ends of the long stator 4 on the long stator fixing table 2 in the length direction, after the long stator fixing table 2 moves to the test station, the two groups of driving force test assemblies 5 respectively abut against the two ends of the long stator fixing table 2, so that the movement of the long stator fixing table 2 is limited, the driving force test in the forward and backward directions can be performed by changing the current direction of the coil on the long stator 4, more test data are obtained, and meanwhile, the test precision is improved.
In one embodiment, the working platform 1 is provided with the mounting groove 11, the moving component i 51 is disposed in the mounting groove 11, and when the long stator fixing table 2 moves to the testing station, the moving component i 51 drives the testing sensor 52 to move from the mounting groove 11 to the long stator fixing table 2, and in this embodiment, the mounting groove 11 is preferably disposed at the bottom of the table top of the working platform 1, so that normal movement of the long stator fixing table 2 is not affected, and meanwhile, the occupied area of the working platform 1 can be reduced.
An L-shaped mounting plate 53 is arranged between the movable assembly I51 and the test sensor 52, one side of the L-shaped mounting plate 53 is connected with the output end of the movable assembly I51, the test sensor 52 is arranged on one side of the L-shaped mounting plate, and the stress intensity of the test sensor 52 can be improved and the structural reliability of the test device can be improved by arranging the L-shaped mounting plate 53.
In another embodiment, the moving assembly i 51 is disposed on one side of the moving path of the long stator fixing table 2, and the moving assembly i 51 and the test sensor 52 are disposed on the side, so that the test sensor 52 is abutted with the long stator fixing table 2 in a manner of extending from the side.
The moving assembly I51 is an electric cylinder, an air cylinder or a hydraulic cylinder, and is matched with the long stator fixing table 2 through the linear movement driving test sensor 52, so that the positioning difficulty can be reduced, and the moving strength of the long stator fixing table 2 can be improved.
The long stator fixed station 2 is a travelling car, or the long stator fixed station 2 is arranged on the working platform 1 through the movement of the guide rail sliding blocks, so that the long stator 4 is driven to move, wherein when the long stator fixed station 2 moves to a testing station, wheels of the travelling car can roll freely, the guide rail sliding blocks cannot be locked, the long stator fixed station 2 can move freely, and acting force is generated on the testing sensor 52 through driving force.
The long stator driving force testing device further comprises a support 10 arranged on the working platform 1, a linear sliding mechanism 101 is arranged on the support 10 along the length direction of the long stator 4 on the long stator fixing table 2, the linear sliding mechanism 101 preferably adopts a guide rail sliding block mode, the sliding block is the output end of the linear sliding mechanism 101, the electromagnet 3 is arranged on the output end of the linear sliding mechanism 101, in the embodiment, the electromagnet 3 is hung on the support 10 in a sliding manner through the linear sliding mechanism 101, the electromagnet 3 corresponds to the long stator 4 up and down and can move along the driving direction, after a coil on the long stator 4 is electrified, a part of driving force drives the electromagnet 3 to move through the linear sliding mechanism 101, and the other part of driving force drives the long stator fixing table 2 to generate acting force on the test sensor 52.
The linear movement mechanism II 102 arranged towards the long stator fixing table 2 is further arranged between the output end of the linear sliding mechanism 101 and the electromagnet 3, in the embodiment, the gap between the electromagnet 3 and the long stator 4 can be adjusted through the linear movement mechanism II 102, the tested gap is consistent in the test between the long stators 4 of different types, the test accuracy is ensured, the driving force of the long stator 4 in different gaps can be tested, different working conditions are simulated, and more test data are acquired.
The invention also provides a long stator driving force testing method, which uses the long stator driving force testing device and comprises the following steps:
s1, a long stator fixing table 2 drives a long stator 4 to move to a testing station, and in the scheme, a coil is wound on the long stator 4;
s2, the moving assembly I51 drives the test sensor 52 to move to one side of the long stator fixed table 2;
and S3, electrifying the coil on the long stator 4, wherein the long stator 4 and the coil interact with the electromagnet 3, the long stator fixing table 2 generates acting force on the test sensor 52, and the test sensor 52 detects the acting force and feeds back the acting force as driving force.
When the moving assembly I51 and the test sensor 52 are respectively arranged on two sides of the long stator fixing table 2, the driving force test in the advancing direction and the retreating direction of the electromagnet 3 and the long stator 4 is realized by changing the current direction of the coil on the long stator 4.
What is not described in detail in this specification is prior art known to those skilled in the art.
Claims (8)
1. The long stator driving force testing device is characterized by comprising a working platform (1), a long stator fixing table (2), an electromagnet (3) and a driving force testing component (5), wherein a testing station is arranged on the working platform (1), the electromagnet (3) is arranged on the testing station, the driving force testing component (5) comprises a moving component I (51) and a testing sensor (52), the moving component I (51) is arranged on the working platform (1), the long stator fixing table (2) is movably arranged on the working platform (1), and when the long stator fixing table (2) moves to the testing station, the moving component I (51) drives the testing sensor (52) to move to one side of the long stator fixing table (2) towards the driving moving direction;
the long stator fixing table (2) is a moving trolley, or the long stator fixing table (2) is movably arranged on the working platform (1) through a guide rail sliding block;
after the driving force test is finished, the moving assembly I (51) drives the test sensor (52) to reset and leave the moving path of the long stator fixing table (2), and the long stator fixing table (2) can move to the next detection station or blanking station with the long stator (4) to be tested;
the device is characterized by further comprising a support (10) arranged on the working platform (1), wherein the support (10) is provided with a linear sliding mechanism (101) along the length direction of the long stator (4) on the long stator fixing table (2), and the electromagnet (3) is arranged at the output end of the linear sliding mechanism (101).
2. A long stator driving force testing apparatus according to claim 1, wherein the driving force testing assembly (5) is provided with a set at each of both ends in the longitudinal direction of the long stator (4) on the long stator fixing table (2).
3. A long stator driving force testing apparatus according to claim 1, wherein the working platform (1) is provided with a mounting groove (11), the moving assembly i (51) is arranged in the mounting groove (11), and the moving assembly i (51) drives the test sensor (52) to move from the mounting groove (11) to the long stator fixing table (2) when the long stator fixing table (2) moves to the testing station.
4. A long stator driving force testing apparatus according to claim 3, wherein an L-shaped mounting plate (53) is provided between the moving assembly i (51) and the test sensor (52), one side of the L-shaped mounting plate (53) is connected to the output end of the moving assembly i (51), and the test sensor (52) is mounted on one side.
5. A long stator driving force testing apparatus according to claim 1, wherein said moving assembly i (51) is provided on the side of the moving path of the long stator fixing table (2).
6. A long stator driving force testing apparatus according to claim 1, wherein said moving assembly i (51) is an electric cylinder, an air cylinder or a hydraulic cylinder.
7. A long stator driving force testing apparatus according to claim 1, wherein a linear moving mechanism ii (102) provided toward the long stator fixing table (2) is further provided between the output end of the linear sliding mechanism (101) and the electromagnet (3).
8. A long stator driving force testing method, characterized by using the long stator driving force testing apparatus according to any one of claims 1 to 7, comprising the steps of:
s1, a long stator fixing table (2) drives a long stator (4) to move to a testing station;
s2, the moving assembly I (51) drives the test sensor (52) to move to one side of the long stator fixed table (2);
s3, electrifying coils on the long stator (4), wherein the long stator (4) and the coils interact with the electromagnet (3), the long stator fixing table (2) generates acting force on the test sensor (52), and the test sensor (52) detects driving force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210726978.0A CN115097362B (en) | 2022-06-24 | 2022-06-24 | Device and method for testing driving force of long stator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210726978.0A CN115097362B (en) | 2022-06-24 | 2022-06-24 | Device and method for testing driving force of long stator |
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| Publication Number | Publication Date |
|---|---|
| CN115097362A CN115097362A (en) | 2022-09-23 |
| CN115097362B true CN115097362B (en) | 2024-04-16 |
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| CN202210726978.0A Active CN115097362B (en) | 2022-06-24 | 2022-06-24 | Device and method for testing driving force of long stator |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1460865A (en) * | 2003-06-12 | 2003-12-10 | 国家磁浮交通工程技术研究中心 | Long-stator linear machine electromagnetic performance off-line testing device |
| CN108983009A (en) * | 2018-09-10 | 2018-12-11 | 中车青岛四方机车车辆股份有限公司 | A kind of levitating electromagnet static properties test platform and testing stand |
| CN109188325A (en) * | 2018-10-10 | 2019-01-11 | 康德瑞恩电磁科技（中国）有限公司 | High precision electro magnet test device and its method |
| CN109725221A (en) * | 2019-01-14 | 2019-05-07 | 中车青岛四方机车车辆股份有限公司 | A kind of magnetic floats test macro and electromagnet test method |
| CN110244243A (en) * | 2019-06-17 | 2019-09-17 | 西南交通大学 | A kind of rotary permanent-magnet electrodynamics suspension, driving integrated testing device |
-
2022
- 2022-06-24 CN CN202210726978.0A patent/CN115097362B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1460865A (en) * | 2003-06-12 | 2003-12-10 | 国家磁浮交通工程技术研究中心 | Long-stator linear machine electromagnetic performance off-line testing device |
| CN108983009A (en) * | 2018-09-10 | 2018-12-11 | 中车青岛四方机车车辆股份有限公司 | A kind of levitating electromagnet static properties test platform and testing stand |
| CN109188325A (en) * | 2018-10-10 | 2019-01-11 | 康德瑞恩电磁科技（中国）有限公司 | High precision electro magnet test device and its method |
| CN109725221A (en) * | 2019-01-14 | 2019-05-07 | 中车青岛四方机车车辆股份有限公司 | A kind of magnetic floats test macro and electromagnet test method |
| CN110244243A (en) * | 2019-06-17 | 2019-09-17 | 西南交通大学 | A kind of rotary permanent-magnet electrodynamics suspension, driving integrated testing device |
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| CN115097362A (en) | 2022-09-23 |
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