CN215067238U - Outer wrapping type electromagnetic guiding test device - Google Patents

Abstract

The utility model discloses an outer wrapping type electromagnetic guiding test device, which comprises a track and a vehicle body, wherein the opening of the track is downward and comprises a track body, a track fixing beam and a base, the track fixing beam passes through the opening of the track and is fixedly connected with the track body, the base is arranged at the bottom of the track fixing beam, and the track body is provided with a sliding surface and an electromagnetic guiding surface; the automobile body includes frame and control module, the bilateral symmetry of frame bottom has two trailing arms, is equipped with the direction chamber on every trailing arm, install direction electro-magnet and clearance sensor in the direction chamber, the direction electro-magnet cooperatees with the electromagnetism spigot surface on the track body, just the frame bottom still is provided with universal ball or universal wheel, sliding surface contact on universal ball or the universal wheel and the track body, control module is connected with direction electro-magnet and clearance sensor respectively. The guide device has the advantages of good guide performance, simple structure and lower cost.

Description

Outer wrapping type electromagnetic guiding test device

Technical Field

The utility model mainly relates to an electromagnetism direction technical field, specifically speaking relates to an outer packet mode electromagnetism direction test device.

Background

The electromagnetic guiding technology has the advantages of no contact, no friction, low power consumption and the like, can provide high-speed, stable and precise operation environment and conditions, is continuously applied to the high-precision field, is particularly widely applied to the fields of aerospace, transportation, precision manufacturing and basic scientific experiments, and is particularly applied to high-speed maglev trains, maglev bearings, maglev processing machines, accelerating colliders and the like.

In current engineering practice, the guide system of a straddle-type monorail or rubber wheel type rail train mostly adopts a wheel-rail contact mode. In the running mode of wheel-rail contact, the abrasion of the wheel-rail is serious in the actual running process, which brings certain difficulty to maintenance, affects the service life of the system and further causes the increase of the system operation cost. Meanwhile, the wheel rails are in direct mechanical contact with each other, and the wheel rails are abraded greatly in long-term operation, so that the irregularity of the rails is worsened, and the wheels are easy to roll at the positions where the vehicles pass through bends.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an outer packet mode electromagnetism direction test device has the advantage that guidance quality is good, simple structure, cost are lower, provides test platform for electromagnetism guidance system's experiment and test.

The utility model discloses an outer wrapping type electromagnetic guiding test device, which comprises a track and a vehicle body, wherein the opening of the track is downward and comprises a track body, a track fixing beam and a base, the track fixing beam passes through the opening of the track and is fixedly connected with the track body, the base is installed at the bottom of the track fixing beam, and the track body is provided with a sliding surface and an electromagnetic guiding surface; the automobile body includes frame and control module, the bilateral symmetry of frame bottom has two trailing arms, is equipped with the direction chamber on every trailing arm, install direction electro-magnet and clearance sensor in the direction chamber, the direction electro-magnet cooperatees with the electromagnetism spigot surface on the track body, just the frame bottom still is provided with universal ball or universal wheel, sliding surface contact on universal ball or the universal wheel and the track body, control module is connected with direction electro-magnet and clearance sensor respectively.

Further, the track body includes roof and both sides board, both sides board symmetry sets up in the both sides limit of roof, the sliding surface sets up in the upper surface of roof, the electromagnetism spigot surface sets up in the surface of both sides board.

Further, the track body is of a half-frame structure or an inverted U-shaped structure with a downward opening, and the track fixing beam penetrates through the opening of the track and is vertically arranged in the middle of the top plate.

Further, the track fixing beam and the top plate are arranged in equal length.

Furthermore, a plurality of guide electromagnets are installed in the guide cavity of each supporting arm and arranged along the length direction of the track body.

Furthermore, a guide frame is arranged in the guide cavity of each supporting arm, and a plurality of guide electromagnets are fixed in the guide frames.

Furthermore, each guiding electromagnet is formed by connecting at least one coil in series, and the coil is fixed in the guiding frame.

Furthermore, two guiding electromagnets are installed in a guiding cavity of each supporting arm, and each guiding electromagnet is formed by connecting two wire packages in series.

Furthermore, the number of the gap sensors is the same as that of the guide electromagnets, and each guide electromagnet corresponds to one gap sensor.

Furthermore, a plurality of bases are installed to the bottom of track fixed beam, and a plurality of the base sets up along the length direction of track fixed beam with the interval.

The utility model discloses an outer wrapping type electromagnetic guiding test device, including track and automobile body, the opening of track is upwards, including track body, track fixed beam and base, the track fixed beam passes the opening of track and is connected with track body fixed, the base is installed in the bottom of track fixed beam, be equipped with planing surface and electromagnetism spigot surface on the track body; the automobile body includes frame and control module, and the bilateral symmetry of frame bottom has two trailing arms, is equipped with the direction chamber on every trailing arm, install direction electro-magnet and clearance sensor in the direction chamber, the electromagnetism spigot surface on direction electro-magnet and the track body cooperatees, and the frame bottom still is provided with universal ball or universal wheel, and this universal ball or universal wheel contact with the sliding surface on the track body, and control module is connected with direction electro-magnet and clearance sensor respectively. Through the setting, universal ball or universal wheel contact with the sliding surface on the track body among the package formula electromagnetism direction test device in addition, air gap between the direction electro-magnet of bottom of the car body both sides and the track is controlled through control module, make the automobile body can keep corresponding air gap with the electromagnetism spigot all the time in the operation in-process around, in the operation, if one side direction electro-magnet air gap diminishes, opposite side direction electro-magnet will exert oneself and pull it back, it is balanced up to both sides air gap, thereby realize the direction function, thereby has simple structure, the effectual advantage of direction.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural diagram of an outer wrapping type electromagnetic guiding test device according to an embodiment of the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a side view of FIG. 1;

FIG. 4 is a schematic view of the structure of the track of FIG. 1;

fig. 5 is a schematic structural view of the vehicle body in fig. 1.

Description of reference numerals:

track-1 vehicle body-2

Sliding surface-11 electromagnetic guiding surface-12

Track body-13 track fixed beam-14

Base-15 vehicle frame-3

Control module-4 bracket-5

Guide electromagnet-6 gap sensor-7

Universal wheel-8 guide frame-9

Thread package-10

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In the description of the present invention, it should be understood that the terms "front", "back", "left", "right", "top", "bottom", "inner", "outer", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the scope of the present invention.

Referring to fig. 1 to 5, the outer wrapping type electromagnetic guiding test device of the embodiment includes a rail 1 and a vehicle body 2, the opening of the rail 1 is downward, and the outer wrapping type electromagnetic guiding test device includes a rail body 13, a rail fixing beam 14 and a base 15, the rail fixing beam 14 passes through the opening of the rail and is fixedly connected with the rail body 13, the base 15 is installed at the bottom of the rail fixing beam 14, and the rail body 13 is provided with a sliding surface 11 and an electromagnetic guiding surface 12; the automobile body 2 includes frame 3 and control module 4, the left and right sides symmetrical arrangement of frame 3 bottom has two trailing arms 5, be equipped with the direction chamber on every trailing arm 5, install direction electro-magnet 6 and gap sensor 7 in this direction chamber, this direction electro-magnet 6 cooperatees with electromagnetism spigot surface 12 on the track body 13, and frame 3 bottom still is provided with universal wheel 8, sliding surface 11 contact on this universal wheel 8 and the track body 13, control module 4 is connected with direction electro-magnet 6 and gap sensor 7 respectively, gap sensor 7 is used for gathering the air gap between direction electro-magnet 6 and the track 1 in real time, control module 4 is according to the air gap of gap sensor 7 real-time collection, and then the air gap between adjustment direction electro-magnet 6 and the track 1. Preferably, a plurality of guide electromagnets 6 are installed in the guide cavity of each support arm 5, the number of the gap sensors 7 is the same as that of the guide electromagnets 6, each guide electromagnet 6 corresponds to one gap sensor 7, and the plurality of guide electromagnets 6 are arranged along the length direction of the rail body 13. It should be noted that the universal wheel 8 may be replaced by a universal ball.

In a further technical solution, referring to fig. 4, the track body 13 is a half-frame structure with a downward opening, and includes a top plate and two side plates, the two side plates are symmetrically disposed on two side edges (left and right side edges) of the top plate, the top plate is disposed at equal length to the track fixing beam 14, the sliding surface 11 is disposed on the upper surface of the top plate, the electromagnetic guide surface 12 is disposed on the outer surfaces of the two side plates, and at this time, the track fixing beam 14 penetrates through the opening of the track 1 and is vertically disposed in the middle of the top plate, so as to ensure that the left and right sides of the track are uniformly stressed. It should be noted that the track body 13 may have other more possible shapes, such as an inverted U-shaped structure with a downward opening, and the like, which can achieve the technical effects of the present invention.

In addition, be worth mentioning, the utility model discloses an outer packet mode electromagnetism direction test device still includes guide frame 9, and guide frame 9 is all installed to the direction intracavity of every trailing arm 5, and in a plurality of direction electro-magnet 6 all was fixed in guide frame 9, clearance sensor 7 also installed on this guide frame 9.

As the preferred embodiment of the present invention, every direction electro-magnet 6 is established ties by at least one solenoid 10 and forms, and a plurality of solenoid 10 all is fixed in the guide frame 9, specifically, see fig. 5, all install two direction electro-magnets 6 in the direction intracavity of every trailing arm 5 in this example, every direction electro-magnet 6 is established ties by two solenoid 10 and forms, is equipped with four direction electro-magnets 6 on the automobile body 2 of this embodiment promptly, and every direction electro-magnet 6 is equivalent to an electromagnetic guide wheel, is equipped with 4 electromagnetic guide points on the automobile body 2 altogether, and there is a clearance sensor 7 in each guide point. It should be noted that the number of the guiding electromagnets 6 is not limited to four, but may be six, eight or other possibilities; each guiding electromagnet 6 is not limited to being formed by two coils 10 connected in series, and may be formed by one, three, four or more coils 10 connected in series.

The utility model discloses the outer package formula electromagnetism direction test device's of china and abroad universal ball or the 11 contacts of sliding on universal wheel 8 and the track body 13, air gap between direction electro-magnet 6 and the track through 2 bottom both sides of control module 4 control automobile body, make automobile body 2 can keep corresponding air gap with electromagnetism spigot 12 all the time in the front and back operation process, the operation in-process, if become little when 6 air gaps of one side direction electro-magnet, opposite side direction electro-magnet 6 will send out power and pull it back, until the both sides air gap is balanced, thereby realize the direction function, and has the advantages of simple structure, the direction is effectual.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An outer wrapping type electromagnetic guiding test device comprises a track (1) and a vehicle body (2), and is characterized in that the track (1) is provided with a downward opening and comprises a track body (13), a track fixing beam (14) and a base (15), the track fixing beam (14) penetrates through the opening of the track (1) and is fixedly connected with the track body (13), the base (15) is installed at the bottom of the track fixing beam (14), and the track body (13) is provided with a sliding surface (11) and an electromagnetic guiding surface (12); automobile body (2) include frame (3) and control module (4), the bilateral symmetry of frame (3) bottom has two trailing arms (5), is equipped with the direction chamber on every trailing arm (5), direction electro-magnet (6) and clearance sensor (7) are installed to the direction intracavity, direction electro-magnet (6) cooperate with electromagnetism spigot surface (12) on track body (13), just frame (3) bottom still is provided with universal ball or universal wheel (8), sliding surface (11) contact on universal ball or universal wheel (8) and the track body (13), control module (4) are connected with direction electro-magnet (6) and clearance sensor (7) respectively.

2. The overcladding type electromagnetic guiding test device as recited in claim 1, wherein the rail body (13) comprises a top plate and two side plates, the two side plates are symmetrically arranged on two side edges of the top plate, the sliding surface (11) is arranged on the upper surface of the top plate, and the electromagnetic guiding surface (12) is arranged on the outer surfaces of the two side plates.

3. The overcladding electromagnetic guiding test device as recited in claim 2, characterized in that the rail body (13) is of a half-frame structure or an inverted U-shaped structure with a downward opening, and the rail fixing beam (14) is vertically arranged in the middle of the top plate through the opening of the rail (1).

4. The overcladding electromagnetic guidance test device as recited in claim 3, wherein the rail securing beam (14) is disposed equidistant from the ceiling.

5. The overcladding electromagnetic guidance test device as recited in any one of claims 1-4, wherein a plurality of guidance electromagnets (6) are installed in the guidance cavity of each corbel (5), and the plurality of guidance electromagnets (6) are arranged along the length direction of the rail body (13).

6. The overcladding electromagnetic guidance test device as recited in claim 5, wherein a guide frame (9) is mounted in the guide cavity of each trailing arm (5), and a plurality of guidance electromagnets (6) are fixed in the guide frame (9).

7. The overwrap electromagnetic guidance test device according to claim 6, characterized in that each of said guidance electromagnets (6) is formed by at least one coil (10) connected in series, said coil (10) being fixed inside the guiding frame (9).

8. The overclad electromagnetic guidance test device of claim 7, characterized in that two guidance electromagnets (6) are mounted in the guidance cavity of each trailing arm (5), each guidance electromagnet (6) being formed by two coils (10) connected in series.

9. The overwrap electromagnetic guidance test device according to claim 5, characterized in that said gap sensors (7) are in the same number as guiding electromagnets (6), one gap sensor (7) for each guiding electromagnet (6).

10. The overcladding electromagnetic guidance test device as recited in claim 1, wherein a plurality of pedestals (15) are mounted to the bottom of the rail-fixed beam (14), and the plurality of pedestals (15) are spaced apart along the length of the rail-fixed beam (14).

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