CN114220642B - Electromagnet assembly method and tool for high-speed magnetic levitation train - Google Patents
Electromagnet assembly method and tool for high-speed magnetic levitation train Download PDFInfo
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- CN114220642B CN114220642B CN202111492253.1A CN202111492253A CN114220642B CN 114220642 B CN114220642 B CN 114220642B CN 202111492253 A CN202111492253 A CN 202111492253A CN 114220642 B CN114220642 B CN 114220642B
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000005339 levitation Methods 0.000 title claims description 11
- 230000008569 process Effects 0.000 claims abstract description 11
- 238000012795 verification Methods 0.000 claims description 21
- 238000006073 displacement reaction Methods 0.000 claims description 17
- 238000005452 bending Methods 0.000 claims description 12
- 238000007689 inspection Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 13
- 239000000725 suspension Substances 0.000 abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnets (AREA)
Abstract
The invention discloses an electromagnet assembling method and a tool for a high-speed magnetic suspension train. According to the method, the installation positions of all the magnetic poles can be quickly positioned, riveting installation is carried out while the magnetic poles are positioned, if uneven or out-of-tolerance height positions are found during installation and positioning of the magnetic poles, the magnetic poles can be discovered and adjusted or repaired at the first time, and further the installed magnetic poles are ensured to meet the assembly requirements, so that the out-of-tolerance risk in the assembly process is greatly reduced, and the time and the cost are saved.
Description
Technical Field
The invention relates to the technical field of electromagnet assembly, in particular to an electromagnet assembly method and tool for a high-speed magnetic levitation train.
Background
The high-speed suspension electromagnet has higher size requirement on magnetic pole assembly, and the magnetic pole is connected in a rivet connection mode, so that the magnetic pole is not easy to detach once the rivet pulling is completed. In the electromagnet assembly process, the interval and the height difference of each magnetic pole are required, the magnetic pole coil is fragile, the magnetic pole coil cannot be knocked or crashed, and only uniform and slow stress can be realized. This has certain requirements on the assembly mode, if the single magnetic pole is directly riveted, the problems of uneven installation and inaccurate height dimension of the magnetic pole are easily caused, and if the adjustment and modification are needed at this time, the adjustment and modification become extremely inconvenient and time-consuming.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the electromagnet assembly method and the tool for the high-speed magnetic levitation train, which can ensure that the installed magnetic poles meet the assembly requirements, greatly reduce the out-of-tolerance risk in the assembly process and save time and cost.
In order to achieve the above purpose, the invention provides an electromagnet assembly method for a high-speed magnetic levitation train, comprising the following steps:
step 1, fixing a tooling electromagnet on a lifting platform, and enabling first magnetic poles on the tooling electromagnet to face upwards, wherein the number of the first magnetic poles is multiple, the multiple first magnetic poles are sequentially distributed on the same side of the tooling electromagnet along the length direction of the tooling electromagnet, and the top ends of the first magnetic poles are positioned on the same horizontal plane;
step 2, fixing the electromagnet to be mounted on the displacement bracket, and enabling second magnetic poles on the electromagnet to be mounted to face downwards, wherein the number of the second magnetic poles is multiple and corresponds to that of the first magnetic poles one by one, the multiple second magnetic poles are sequentially distributed on the same side of the tooling electromagnet along the length direction of the electromagnet to be mounted, and the magnetic pole faces of the second magnetic poles are not at the same height;
step 3, moving the displacement bracket, suspending the electromagnet to be mounted above the tooling electromagnet, enabling the corresponding first magnetic pole and the corresponding second magnetic pole to be aligned respectively, and then fixing the displacement bracket;
step 4, placing a pre-bending gasket capable of ensuring the height difference of the second magnetic pole at the top end of each first magnetic pole, so that the corresponding top end of the first magnetic pole and the bottom end of the second magnetic pole can be directly attached or attached through at least one pre-bending gasket;
step 5, starting the lifting platform to drive the tooling electromagnet to ascend, so that the corresponding top end of the first magnetic pole and the bottom end of the second magnetic pole can be directly attached or attached through at least one pre-bent gasket;
and 6, electrifying and adsorbing the first magnetic poles and the second magnetic poles, verifying, namely, carrying out rivet pulling and fixing on the second magnetic poles on the electromagnet to be assembled after verification, otherwise, dismantling the electromagnet to be assembled to check the problem source after power failure.
In one embodiment, step 6 specifically includes:
and sequentially electrifying each group of first magnetic poles and second magnetic poles, finally realizing all electrifying, observing whether each group of first magnetic poles and second magnetic poles are tightly attached, namely performing first verification:
observing whether each group of first magnetic poles and second magnetic poles are tightly attached, if so, passing the first verification, otherwise, detaching the corresponding second magnetic poles on the electromagnet to be assembled to check the problem sources after power is off;
after passing the first verification, the following second verification is performed:
and (3) sequentially carrying out power-on control on each group of first magnetic poles and second magnetic poles, observing whether the first magnetic poles and the second magnetic poles are tightly attached in the power-on process, if so, carrying out second verification and completing the rivet pulling fixation of the second magnetic poles while tightly attaching the first magnetic poles and the second magnetic poles, otherwise, detaching the corresponding second magnetic poles on the electromagnet to be assembled to obtain the inspection problem source after power-off.
In one embodiment, during the first verification, power is turned off after all power-up is achieved for up to 30 seconds.
In order to achieve the above object, the present invention further provides an electromagnet assembly tool for the method for assembling an electromagnet for a high-speed magnetic levitation train, comprising:
the lifting platform is used for supporting the tooling electromagnet and driving the tooling electromagnet to lift;
the displacement bracket is used for supporting the electromagnet to be assembled and driving the electromagnet to be assembled to displace so that the electromagnet to be assembled is suspended above the tooling electromagnet;
and the pre-bending gasket is arranged on the first magnetic pole on the tooling electromagnet so as to ensure the height difference of the second magnetic pole.
In one embodiment, the lifting platform comprises a bottom plate, a coaming and a top plate, wherein the coaming is of a rectangular frame structure and is fixed on the bottom plate, a hydraulic cylinder is arranged in the coaming, the hydraulic cylinder is fixed on the bottom plate, and an output end rod of the hydraulic cylinder is fixedly connected with the bottom of the top plate.
In one embodiment, an anti-falling structure is arranged between the top plate and the coaming, and the anti-falling structure comprises a piston rod, an oil pipe, a flow valve and an oil tank;
the right angle position of top of bounding wall has seted up the spout, the lower extreme sealing sliding connection of piston rod is in the spout, the spout inner bottom surface is connected oil pipe's one end, the other end intercommunication the oil tank, the flow valve is established oil pipe is last, just the oil tank is located in the bounding wall.
In one embodiment, the displacement bracket comprises two bracket bodies, wherein rollers are arranged at the bottoms of the bracket bodies, and fixed blocks are arranged at the tops of the bracket bodies;
one of the fixing blocks on the bracket body is fixedly connected with one end of the electromagnet to be mounted, and the other fixing block on the bracket body is fixedly connected with the other end of the electromagnet to be mounted.
In one embodiment, the inner side and the outer side of the bracket body are provided with positioning structures;
the positioning structure comprises a rotating plate, a sliding rod, a sucker, a pressing plate and two support arms, wherein one ends of the two support arms are horizontally connected to the inner side or the outer side of the support body at intervals, and the other ends of the two support arms horizontally extend in a direction away from the support body;
one end of the rotating plate is rotationally connected between the extending ends of the two support arms, one end of the sliding rod is slidingly connected with the other end of the rotating plate, and the sucking disc is arranged at the other end of the sliding rod;
the pressing plate is fixedly connected to the sliding rod so as to drive the sliding rod to slide.
According to the electromagnet assembly method and tool for the high-speed magnetic suspension train, the installation positions of all magnetic poles can be quickly positioned, riveting installation is carried out while the magnetic poles are positioned, if the magnetic poles are not flat or the height positions are out of tolerance during installation and positioning, the magnetic poles can be discovered and adjusted or repaired at the first time, the installed magnetic poles can be ensured to meet the assembly requirements, the out of tolerance risk in the assembly process is greatly reduced, and the time and the cost are saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an example of a TMB type electromagnet in an embodiment of the invention;
FIG. 2 is a flow chart of an electromagnet assembly method according to an embodiment of the present invention;
FIG. 3 is an isometric view of an electromagnet assembly tool according to an embodiment of the present invention;
FIG. 4 is a front view of an electromagnet assembly tool according to an embodiment of the present invention;
FIG. 5 is an isometric view of a lift platform according to an embodiment of the present invention;
FIG. 6 is an internal schematic view of a lifting platform according to an embodiment of the present invention;
FIG. 7 is a partial schematic view of a fall arrest structure according to an embodiment of the present invention;
FIG. 8 is an isometric view of a bracket body according to an embodiment of the present invention;
FIG. 9 is a partial schematic view of a positioning structure according to an embodiment of the present invention;
FIG. 10 is a first partial enlarged view of a stent body according to an embodiment of the present invention;
fig. 11 is a second partial enlarged view of the bracket body according to the embodiment of the present invention.
Reference numerals: the hydraulic cylinder comprises a bottom plate 101, a coaming 102, a top plate 103, a hydraulic cylinder 104, a piston rod 105, an oil pipe 106, a flow valve 107, an oil tank 108, a sliding chute 109, a guide groove 1010, a guide plate 1011, a bracket body 201, a fixed block 2011, a roller 202, a support arm 2031, a rotating plate 2032, a sliding rod 2033, a sucking disc 2034, a pressing plate 2035, a sleeve plate 2036, a bump 2037, a magnet N pole 2038, a magnet S pole 2039, a lantern ring 20310, a rectangular groove 20311, a positioning plate 20312, a spring 20313, a tooling electromagnet 3 and an electromagnet 4 to be mounted.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
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.
In the high-speed suspension electromagnet assembly process, the interval and the height difference of each magnetic pole are required, taking the TMB type electromagnet shown in fig. 1 as an example, the distribution of 14 magnetic poles of the TMB type electromagnet has a trend of high at two ends and low at the middle, and the distribution of 14 magnetic poles gradually decreases from two ends to the middle by taking 0.5mm as a gradient. The magnetic pole installation connection mode is rivet pulling, once rivet pulling is finished, the magnetic pole coil is not easy to detach, the magnetic pole coil is fragile, the magnetic pole coil cannot be knocked or crashed, the magnetic pole coil can only uniformly and slowly bear force, certain requirements are met on the assembly mode, if one magnetic pole is directly riveted, the problems of uneven magnetic pole installation and inaccurate height dimension are easily caused, and if the magnetic pole coil is adjusted and modified at the moment, the magnetic pole coil is extremely inconvenient and consumes time. Based on the above, the height of the magnetic pole on the electromagnet to be assembled is determined by arranging the standard magnetic pole surface on the tooling electromagnet, the standard magnetic pole surface is tightly attached to the magnetic pole group to be assembled, and then the assembled magnetic pole is adsorbed by electrifying, so that the limit and fixation of the magnetic pole can be realized. Referring specifically to fig. 2, the embodiment discloses an electromagnet assembly method for a high-speed magnetic levitation train, which specifically includes the following steps:
step 1, fixing a tooling electromagnet on a lifting platform, and enabling first magnetic poles on the tooling electromagnet to face upwards, wherein the number of the first magnetic poles is multiple, the multiple first magnetic poles are sequentially distributed on the same side of the tooling electromagnet along the length direction of the tooling electromagnet, the top ends of the first magnetic poles are positioned on the same horizontal plane, and the horizontal plane is a standard magnetic pole face;
step 2, fixing the electromagnet to be mounted on a displacement bracket, and enabling second magnetic poles on the electromagnet to be mounted to face downwards, wherein the number of the second magnetic poles is multiple and corresponds to that of the first magnetic poles one by one, the multiple second magnetic poles are sequentially distributed on the same side of the tooling electromagnet along the length direction of the electromagnet to be mounted, the magnetic pole faces of the second magnetic poles are not at the same height, and taking the TMB type electromagnet in fig. 1 as an example, namely, each second magnetic pole has a trend of high ends and low middle, and gradually decreases from two ends to the middle with 0.5mm as gradient;
step 3, moving the displacement bracket, suspending the electromagnet to be mounted above the tooling electromagnet, enabling the corresponding first magnetic pole and the corresponding second magnetic pole to be aligned respectively, and then fixing the displacement bracket;
step 4, placing pre-bending gaskets capable of ensuring the height difference of the second magnetic poles at the top ends of the first magnetic poles so that the top ends of the corresponding first magnetic poles and the bottom ends of the second magnetic poles can be directly attached or attached through at least one pre-bending gasket, taking a TMB type electromagnet in fig. 1 as an example, setting the thickness of the pre-bending gaskets to be 0.5mm, and placing 0 or more pre-bending gaskets on the corresponding first magnetic poles based on the height difference of the magnetic pole faces to be mounted on the second magnetic poles;
step 5, starting the lifting platform to drive the tooling electromagnet to ascend, so that the corresponding top end of the first magnetic pole and the bottom end of the second magnetic pole can be directly attached or attached through at least one pre-bent gasket;
step 6, electrifying and adsorbing the first magnetic poles and the second magnetic poles, and fixing the second magnetic poles on the electromagnet to be assembled after verification, otherwise, dismantling the electromagnet to be assembled to inspect the problem source after power failure, wherein the specific implementation process is as follows:
and sequentially electrifying each group of first magnetic poles and second magnetic poles, finally realizing all electrifying, observing whether each group of first magnetic poles and second magnetic poles are tightly attached, namely performing first verification:
observing whether each group of first magnetic poles and second magnetic poles are tightly attached, if so, passing the first verification, otherwise, detaching the corresponding second magnetic poles on the electromagnet to be assembled to check the problem sources after power is off;
after passing the first verification, the following second verification is performed:
and (3) sequentially carrying out power-on control on each group of first magnetic poles and second magnetic poles, observing whether the first magnetic poles and the second magnetic poles are tightly attached in the power-on process, if so, carrying out second verification and completing the rivet pulling fixation of the second magnetic poles while tightly attaching the first magnetic poles and the second magnetic poles, otherwise, detaching the corresponding second magnetic poles on the electromagnet to be assembled to obtain the inspection problem source after power-off. It should be noted that during the first verification, after all power-up is achieved, power-down is continued for at most 30 seconds.
In this embodiment, the on-off control between the magnetic poles can realize related control functions through upper computer software and a PLC.
Based on the above electromagnet assembly method for the high-speed magnetic levitation train, referring to fig. 3-4, the embodiment also discloses an electromagnet assembly fixture, which comprises a lifting platform 1, a displacement bracket 2 and a pre-bending gasket. The lifting platform 1 is used for supporting the tooling electromagnet 3 and driving the tooling electromagnet 3 to lift; the displacement bracket 2 is used for supporting the electromagnet 4 to be assembled and driving the electromagnet 4 to be assembled to displace, so that the electromagnet 4 to be assembled is suspended above the tooling electromagnet 3; the pre-bending gasket is arranged on the first magnetic pole on the tooling electromagnet 3 and used for ensuring the height difference of the second magnetic pole.
Specifically, referring to fig. 5-7, the lifting platform 1 comprises a bottom plate 101, a coaming 102 and a top plate 103, the coaming 102 is of a rectangular frame structure and is fixed on the bottom plate 101, a plurality of hydraulic cylinders 104 are arranged in the coaming, the hydraulic cylinders 104 are all fixed on the bottom plate, and output end rods of the hydraulic cylinders 104 are fixedly connected with the bottom of the top plate 103.
More specifically, an anti-falling structure is arranged between the top plate 103 and the coaming 102, and comprises a piston rod 105, an oil pipe 106, a flow valve 107 and an oil tank 108; a chute 109 is formed in the right angle position of the upper end face of the coaming 102, the lower end of the piston rod 105 is hermetically and slidingly connected in the chute 109, the inner bottom face of the chute 109 is connected with one end of an oil pipe 106, the middle position of the oil pipe 106 is communicated with a flow valve 107, the other end of the oil pipe 106 is communicated with an oil tank 108, and the oil tank 108 is located inside the coaming 102. In the assembly process of the high-speed suspension electromagnetic, the electromagnetic iron is lifted up through lifting equipment, the existing lifting mode is generally carried out through a lifting mode, the magnetic poles of the electromagnetic iron swing through the lifting mode, and the electromagnetic iron is easy to collide with a wire encapsulation to damage, so that the lifting platform for the electromagnetic iron is designed; the top plate 103 is provided with the threaded holes, and then the limit support plates are fixedly connected at the positions of the threaded holes, so that electromagnet poles are limited between the limit support plates, stability of the electromagnet poles is guaranteed, then the hydraulic cylinder 104 is driven, the hydraulic cylinder 104 pushes up the push plate 103, the top plate 103 pushes up the electromagnet poles to a specified installation height, and upward movement of the electromagnet poles is realized by pushing up the push plate 103 through the hydraulic cylinder 104, so that compared with a hoisting mode, the problem of swing of the electromagnet poles during lifting is avoided, and meanwhile, the installation environment is protected through the anti-falling structure; the hydraulic cylinder 104 accidentally loses oil pressure, and at this time, through the cooperation between the piston rod 105 and the chute 109 and the restriction of the flow valve 107, the top plate 103 supports the electromagnet pole to slowly descend, so as to ensure the stability of the installation environment and avoid the phenomenon of damage caused by instantaneous descending vibration of the electromagnet pole.
The upper end surface of the coaming 102 is symmetrically provided with T-shaped guide grooves 1010, guide plates 1011 are arranged in the guide grooves 1010, one ends of the guide plates 1011 are connected in the guide grooves 1010 in a sliding manner, and the other ends of the guide plates 1011 are fixedly connected with the lower plate surface of the top plate 103; through deflector 1011, improve the straightness accuracy of roof 103 to and electromagnet magnetic pole frock's stability, reduce the offset of horizontal direction, improve the installation accuracy.
In this embodiment, referring to fig. 8-11, the displacement bracket 2 includes two bracket bodies 201, rollers 202 are disposed at the bottoms of the bracket bodies, and fixing blocks 2011 are disposed at the tops of the bracket bodies. One of the fixing blocks 2011 on the bracket body 201 is fixedly connected with one end of the electromagnet 4 to be mounted, and the other fixing block 2011 on the bracket body 201 is fixedly connected with the other end of the electromagnet 4 to be mounted.
Specifically, both the inner and outer sides of the holder body 201 are provided with positioning structures. The positioning structure comprises a rotating plate 2032, a slide bar 2033, a sucker 2034, a pressing plate 2035 and two support arms 2031, one ends of the two support arms 2031 are horizontally connected to the inner side or the outer side of the support body 201 at intervals, and the other ends of the two support arms 2031 horizontally extend in a direction away from the support body 201. One end of the rotating plate 2032 is rotatably connected between the extending ends of the two support arms 2031, one end of the slide rod 2033 is slidably connected to the other end of the rotating plate 2032, and the sucking disc 2034 is arranged at the other end of the slide rod 2033; the pressing plate 2035 is fixedly connected to the sliding rod 2033 to drive the sliding rod 2033 to slide. During operation, through rotating the rotating plate 2032 between the two support arms 2031, the rotating plate 2032 is enabled to rotate towards the ground along the sliding rod 2033 and the sucker 2034, after the rotating plate 2032 rotates to a proper position and stops, the pressing plate 2035 is stepped on, the pressing plate 2035 is enabled to slide towards the direction away from the rotating plate 2032 along the sliding rod 2033 and the sucker 2034, one surface of the sucker 2034 is enabled to be attached to the ground, at the moment, the pressing plate 2035 is enabled to press the sucker 2034 through the sliding rod 2033, the sucker 2034 is enabled to be adsorbed to the ground, and then the sliding rod 2033 and the rotating plate 2032 are fixed, so that the bracket body 201 is enabled to be fixed along with the bracket body 201, when the bracket body 201 is used, the situation of displacement can be quickly located, and therefore the high-speed electromagnet is convenient to install on the bracket body 201.
In the specific implementation process, the surface of the pressing plate 2035 is fixedly sleeved with a sleeve plate 2036, and the surface of the sleeve plate 2036 is fixedly provided with a bump 2037; in operation, by fixing the sleeve plate 2036 to the pressure plate 2035, the sleeve plate 2036 is pressed when the pressure plate 2035 is pressed, and the protrusions 2037 on the sleeve plate 2036 play a role in increasing friction and preventing slipping.
Two magnet N poles 2038 are fixedly arranged at one end of the sucker 2034, which is close to the sliding rod 2033, and two magnet S poles 2039 are fixedly connected at one end of the rotating plate 2032, which is close to the sliding rod 2033; when the sucker 2034 is not used for fixing during operation, after the sucker 2034 leaves the ground, the sliding rod 2033 and the sucker 2034 slide towards the direction of the rotating plate 2032, so that the magnet N pole 2038 on the sucker 2034 and the magnet S pole 2039 on the rotating plate 2032 are mutually adsorbed and then fixed, and the sliding rod 2033 and the sucker 2034 are fixed and cannot slide at will.
One side of the rotating plate 2032 is fixedly provided with a lantern ring 20310, one side of the bracket body 201 is provided with a rectangular groove 20311, the inside of the rectangular groove 20311 is connected with a positioning plate 20312 in a sliding manner, the positioning plate 20312 is L-shaped, the inner wall of the rectangular groove 20311 is fixedly provided with a first spring 20313, and the other end of the first spring 20313 is fixedly arranged with the positioning plate 20312; when the sucking disc 2034 and the rotating plate 2032 are not used, the positioning plate 20312 in the rectangular groove 20311 is slid in a direction away from the spring 20313, the positioning plate 20312 is slid together with the spring 20313, at this time, the rotating plate 2032 is turned to the position of the rectangular groove 20311 again, the rotating plate 2032 and the positioning plate 20312 are parallel, the long arm end of the positioning plate 20312 and the collar 20310 on the rotating plate 2032 are on the same plane, at this time, the positioning plate 20312 is released to restore the elasticity of the spring 20313, the spring 20313 is reset with the positioning plate 20312, the positioning plate 20312 is further led to pass through the collar 20310, and then the rotating plate 2032 is fixed, so that the unused rotating plate 2032 is stored.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (4)
1. The method for assembling the electromagnet for the high-speed magnetic levitation train is characterized by comprising the following steps of:
step 1, fixing a tooling electromagnet on a lifting platform, and enabling first magnetic poles on the tooling electromagnet to face upwards, wherein the number of the first magnetic poles is multiple, the multiple first magnetic poles are sequentially distributed on the same side of the tooling electromagnet along the length direction of the tooling electromagnet, and the top ends of the first magnetic poles are positioned on the same horizontal plane;
step 2, fixing the electromagnet to be mounted on the displacement bracket, and enabling second magnetic poles on the electromagnet to be mounted to face downwards, wherein the number of the second magnetic poles is multiple and corresponds to that of the first magnetic poles one by one, the multiple second magnetic poles are sequentially distributed on the same side of the tooling electromagnet along the length direction of the electromagnet to be mounted, and the magnetic pole faces of the second magnetic poles are not at the same height;
step 3, moving the displacement bracket, suspending the electromagnet to be mounted above the tooling electromagnet, enabling the corresponding first magnetic pole and the corresponding second magnetic pole to be aligned respectively, and then fixing the displacement bracket;
step 4, placing a pre-bending gasket capable of ensuring the height difference of the second magnetic pole at the top end of each first magnetic pole, so that the corresponding top end of the first magnetic pole and the bottom end of the second magnetic pole can be directly attached or attached through at least one pre-bending gasket;
step 5, starting the lifting platform to drive the tooling electromagnet to ascend, so that the corresponding top end of the first magnetic pole and the bottom end of the second magnetic pole can be directly attached or attached through at least one pre-bent gasket;
and 6, electrifying and adsorbing the first magnetic poles and the second magnetic poles, verifying, namely, carrying out rivet pulling and fixing on the second magnetic poles on the electromagnet to be assembled after verification, otherwise, dismantling the electromagnet to be assembled to check the problem source after power failure.
2. The method for assembling an electromagnet for a high-speed maglev train according to claim 1, wherein step 6 comprises:
and sequentially electrifying each group of first magnetic poles and second magnetic poles, finally realizing all electrifying, observing whether each group of first magnetic poles and second magnetic poles are tightly attached, namely performing first verification:
observing whether each group of first magnetic poles and second magnetic poles are tightly attached, if so, passing the first verification, otherwise, detaching the corresponding second magnetic poles on the electromagnet to be assembled to check the problem sources after power is off;
after passing the first verification, the following second verification is performed:
and (3) sequentially carrying out power-on control on each group of first magnetic poles and second magnetic poles, observing whether the first magnetic poles and the second magnetic poles are tightly attached in the power-on process, if so, carrying out second verification and completing the rivet pulling fixation of the second magnetic poles while tightly attaching the first magnetic poles and the second magnetic poles, otherwise, detaching the corresponding second magnetic poles on the electromagnet to be assembled to obtain the inspection problem source after power-off.
3. A method of assembling electromagnets for high speed magnetic levitation trains according to claim 2 wherein during the first verification, the power is turned off after all power is applied for up to 30 seconds.
4. An electromagnet assembly tooling for use in the method of assembling electromagnets for high-speed magnetic levitation trains as set forth in claim 1 or 2 or 3, comprising:
the lifting platform is used for supporting the tooling electromagnet and driving the tooling electromagnet to lift;
the displacement bracket is used for supporting the electromagnet to be assembled and driving the electromagnet to be assembled to displace so that the electromagnet to be assembled is suspended above the tooling electromagnet;
the pre-bending gasket is arranged on the first magnetic pole on the tooling electromagnet so as to ensure the height difference of the second magnetic pole;
the lifting platform comprises a bottom plate, a coaming and a top plate, wherein the coaming is of a rectangular frame structure and is fixed on the bottom plate, a hydraulic cylinder is arranged in the coaming, the hydraulic cylinder is fixed on the bottom plate, and an output end rod of the hydraulic cylinder is fixedly connected with the bottom of the top plate;
an anti-falling structure is arranged between the top plate and the coaming, and comprises a piston rod, an oil pipe, a flow valve and an oil tank;
a chute is formed in the right-angle position of the top end of the coaming, the lower end of the piston rod is connected in the chute in a sealing and sliding manner, the inner bottom surface of the chute is connected with one end of the oil pipe, the other end of the oil pipe is communicated with the oil tank, the flow valve is arranged on the oil pipe, and the oil tank is positioned in the coaming;
the displacement bracket comprises two bracket bodies, wherein rollers are arranged at the bottoms of the bracket bodies, and fixed blocks are arranged at the tops of the bracket bodies;
one fixed block on the bracket body is fixedly connected with one end of the electromagnet to be mounted, and the other fixed block on the bracket body is fixedly connected with the other end of the electromagnet to be mounted;
positioning structures are arranged on the inner side and the outer side of the bracket body;
the positioning structure comprises a rotating plate, a sliding rod, a sucker, a pressing plate and two support arms, wherein one ends of the two support arms are horizontally connected to the inner side or the outer side of the support body at intervals, and the other ends of the two support arms horizontally extend in a direction away from the support body;
one end of the rotating plate is rotationally connected between the extending ends of the two support arms, one end of the sliding rod is slidingly connected with the other end of the rotating plate, and the sucking disc is arranged at the other end of the sliding rod;
the pressing plate is fixedly connected to the sliding rod so as to drive the sliding rod to slide.
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| CN202111492253.1A CN114220642B (en) | 2021-12-08 | 2021-12-08 | Electromagnet assembly method and tool for high-speed magnetic levitation train |
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| CN202111492253.1A CN114220642B (en) | 2021-12-08 | 2021-12-08 | Electromagnet assembly method and tool for high-speed magnetic levitation train |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008282909A (en) * | 2007-05-09 | 2008-11-20 | Tdk Corp | Method for manufacturing ring magnet |
| CN101516669A (en) * | 2006-09-26 | 2009-08-26 | 蒂森克鲁伯快速运输有限公司 | Magnet arrangement for magnetic levitation vehicles and method for the production thereof |
| CN102360680A (en) * | 2011-09-23 | 2012-02-22 | 上海市安装工程有限公司 | Assembly tool for magnetic yoke |
| CN207183011U (en) * | 2017-06-06 | 2018-04-03 | 北京京唐德信轨道设备有限公司 | A kind of electromagnet |
| CN108648906A (en) * | 2018-03-29 | 2018-10-12 | 苏州赛腾精密电子股份有限公司 | A kind of group of magnets loading tool |
| CN111371262A (en) * | 2020-04-15 | 2020-07-03 | 中车株洲电机有限公司 | Magnetic pole assembling method and system |
-
2021
- 2021-12-08 CN CN202111492253.1A patent/CN114220642B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101516669A (en) * | 2006-09-26 | 2009-08-26 | 蒂森克鲁伯快速运输有限公司 | Magnet arrangement for magnetic levitation vehicles and method for the production thereof |
| JP2008282909A (en) * | 2007-05-09 | 2008-11-20 | Tdk Corp | Method for manufacturing ring magnet |
| CN102360680A (en) * | 2011-09-23 | 2012-02-22 | 上海市安装工程有限公司 | Assembly tool for magnetic yoke |
| CN207183011U (en) * | 2017-06-06 | 2018-04-03 | 北京京唐德信轨道设备有限公司 | A kind of electromagnet |
| CN108648906A (en) * | 2018-03-29 | 2018-10-12 | 苏州赛腾精密电子股份有限公司 | A kind of group of magnets loading tool |
| CN111371262A (en) * | 2020-04-15 | 2020-07-03 | 中车株洲电机有限公司 | Magnetic pole assembling method and system |
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| CN114220642A (en) | 2022-03-22 |
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