CN217520632U

CN217520632U - Electromagnet guiding force testing device

Info

Publication number: CN217520632U
Application number: CN202221588518.8U
Authority: CN
Inventors: 程虎; 袁茂林; 袁伟
Original assignee: Hunan Lingxiang Maglev Technology Co Ltd
Current assignee: Hunan Lingxiang Maglev Technology Co Ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-09-30
Anticipated expiration: 2032-06-23

Abstract

The utility model belongs to the field of electromagnet testing, in particular to an electromagnet guiding force testing device, which comprises a testing frame, a track, an electromagnet assembly and a guiding force testing assembly, wherein the electromagnet assembly comprises an electromagnet and an electromagnet testing and mounting fixture, the electromagnet passes through the electromagnet testing and mounting fixture and is mounted on the testing frame, the electromagnet corresponds to the track, the guiding force testing assembly comprises two groups of tension testing assemblies II arranged at two ends of the side wall of the electromagnet testing and mounting fixture and a tension pre-tightening assembly II for adjusting the initial tension of the two groups of tension testing assemblies II, the tension pre-tightening assembly II is fixed on the testing frame, the guiding force testing of the electromagnet can be realized by arranging the guiding force testing assembly, the electromagnet is mounted on the testing frame through the electromagnet testing and mounting fixture, and the installation and replacement of the electromagnet are more convenient compared with the direct fixation on the testing frame, the performance test of the electromagnet is convenient for batch.

Description

Electromagnet guiding force testing device

Technical Field

The utility model belongs to an electro-magnet test field specifically is to involve an electro-magnet guiding force testing arrangement.

Background

At present, the highest speed of the domestic medium-low speed maglev train is 140km/h, the requirements on the suspension guiding force of the electromagnet are obviously changed due to the change of factors such as the vehicle speed, the line condition and the like, so that the method is very important for the electromagnetic performance test of the suspension electromagnet in the aspects of research, design, production, test and the like.

The suspension power of suspension electro-magnet electromagnetic property check out test set general to the electro-magnet at present, and still comparatively few to the guiding force test of electro-magnet, and suspension electro-magnet electromagnetic property check out test set up electro-magnet snap-on in addition on the test jig at present for the electro-magnet is inconvenient for orbital position control.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an electromagnet guiding force testing arrangement who conveniently carries out the guiding force test to the electro-magnet.

The utility model discloses an content includes test jig, track, electromagnet assembly and guiding force test assembly, electromagnet assembly includes electro-magnet and electro-magnet test sectional fixture, the electro-magnet passes through electro-magnet test sectional fixture installs on the test jig, just the electro-magnet corresponds with the track each other, guiding force test assembly is including setting up two sets of pulling force test assembly II and the pulling force pretension subassembly II of adjusting two sets of pulling force test assembly II initial pulling forces at electro-magnet test sectional fixture lateral wall both ends, pulling force pretension subassembly II is fixed on the test jig.

Furthermore, the track, the electromagnet assembly and the guiding force testing assembly are arranged in an L shape.

Furthermore, the tension testing assembly II comprises a tension sensor II and two hinged pieces II connected to two ends of the tension sensor II, the two hinged pieces II are perpendicular to each other in axis, the axis of one hinged piece II is parallel to the driving direction of the electromagnet, one hinged piece II is fixedly connected with the electromagnet testing installation clamp, and the other hinged piece II is fixedly connected with the tension pre-tightening assembly II.

Furthermore, the tension early warning assembly II comprises an adjusting rod connected with two hinged pieces II, the two ends of the adjusting rod are arranged on the testing frame in a sliding mode along the direction of the tension testing assembly II, and the tension early warning assembly II further comprises a linear moving piece II for adjusting the positions of the two ends of the adjusting rod in a sliding stroke.

Further, the linear moving member II is a screw transmission mechanism.

Furthermore, the electromagnet test installation fixture comprises a frame body, an electromagnet installation frame arranged on the frame body in a sliding mode, and a transverse gap adjusting piece for adjusting the position of the electromagnet installation frame in the sliding stroke.

Furthermore, the electromagnet mounting frame comprises two groups of L-shaped mounting plates which are oppositely arranged, an electromagnet is mounted between the two L-shaped mounting plates, and the other side of each L-shaped mounting plate is connected with the frame body in a sliding mode.

Furthermore, a strip-shaped groove is formed in the frame body, and a bolt matched with the strip-shaped groove is arranged on the L-shaped mounting plate.

Furthermore, the transverse clearance adjusting part comprises a limiting plate I arranged on the frame body and located on two sides of the sliding direction of the electromagnet mounting frame and a linear moving part I arranged on the limiting plate I towards the direction of the electromagnet mounting frame, and the detection end of the tension testing component II is connected with the electromagnet mounting frame.

Furthermore, the linear moving part I is a screw rod.

The beneficial effects of the utility model are that, the utility model discloses a set up guiding force test subassembly, can realize the guiding force test of electro-magnet, and the electro-magnet is installed on the test jig through electro-magnet test sectional fixture, and it is more convenient on the test jig, the batched electro-magnet capability test of being convenient for direct mount to the installation and the replacement of electro-magnet.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the structure diagram of the middle guiding force testing assembly of the present invention.

Figure 3 is the utility model discloses well electro-magnet test sectional fixture's structural schematic.

In the figure, 1-test rack; 2-a track; 3-an electromagnet; 4-electromagnet testing and mounting the clamp; 41-a frame body; 413-a strip groove; 42-an electromagnet mounting bracket; 43-lateral clearance adjustment; 431-limiting plate I; 432-linear moving part I; 6-a guiding force testing component; 61-tension sensor II; 62-hinge II; 63-adjusting the rod; 64-linear moving part II.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions in the present application as to "first," "second," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection, physical connection or wireless communication connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

As shown in the accompanying drawings 1-3, the utility model discloses a test jig 1, track 2, electromagnet assembly and guiding force test assembly 6, electromagnet assembly includes electro-magnet 3 and electro-magnet test sectional fixture 4, electro-magnet 3 passes through electro-magnet test sectional fixture 4 is installed on test jig 1, just electro-magnet 3 corresponds with track 2 each other, guiding force test assembly 6 is including setting up two sets of pulling force test assembly II at electro-magnet test sectional fixture 4 lateral wall both ends and adjusting two sets of pulling force test assembly II initial tensile pulling force's pulling force pretension subassembly II, pulling force pretension subassembly II is fixed on test jig 1.

The utility model discloses a set up guiding force test subassembly 6, can realize the guiding force test of electro-magnet 3, and electro-magnet 3 is installed on test jig 1 through electro-magnet test sectional fixture 4, and it is more convenient on test jig 1 for the snap-on to the installation of electro-magnet 3 and replacement, the batched electro-magnet capability test of being convenient for.

Track 2, electromagnet assembly and guiding force test assembly 6 three are the L type and arrange, and the installation of the guiding force test assembly 6 of being convenient for and the guiding force to electro-magnet 3 carry out accurate measurement, avoid guiding force test assembly 6 to appear other bending moment influence measuring accuracy.

The tension testing assembly II comprises a tension sensor II 61 and two hinged pieces II 62 connected to two ends of the tension sensor II 61, the axes of the two hinged pieces II 62 are perpendicular to each other, the axis of one hinged piece II 62 is parallel to the driving direction of the electromagnet 3, one hinged piece II 62 is fixedly connected with the electromagnet testing and mounting fixture 4, and the other hinged piece II 62 is fixedly connected with the tension pre-tightening assembly II, in the embodiment, the guiding force testing assembly 6 comprises two groups of tension testing assemblies II arranged on two sides of the electromagnet testing and mounting fixture 4, so that when the electromagnet 3 generates guiding force towards the track 2, the guiding force of each plane part of the electromagnet 3 is kept consistent, the testing accuracy of the suspending force and the guiding force is improved, in addition, the tension testing assembly II comprises a tension sensor II 61 and two hinged pieces II 62 connected to two ends of the tension sensor II 61, two articulated elements II 62 can make II 61 of force sensor carry out the rotation of 3 drive directions of electro-magnet and suspension direction for electro-magnet 3, reduce and do not correspond with track 2 position in 4 positions of electro-magnet test sectional fixture, perhaps electro-magnet test sectional fixture 4 positions are at the bending moment of removing in-process force sensor II 61, and then reduce the influence to II 61 of force sensor, improve the data accuracy of guiding force test.

The tension early warning assembly II comprises an adjusting rod 63 connected with two hinge parts II 62, two ends of the adjusting rod 63 are arranged on the testing frame 1 in a sliding mode along the direction of the tension testing assembly II, and a linear moving part II 64 for adjusting the positions of two ends of the adjusting rod 63 in a sliding stroke is further included. The zero adjustment of two tension sensors II 61 can be realized through setting up the regulation pole 63 in this embodiment, is convenient for prepare for the experiment, and wherein the screw drive mechanism of screw joint on the test jig is preferably adopted to linear moving member II 64, and screw drive mechanism's tip and regulation pole 63 swivelling joint. The screw rod has the self-locking function, can be directly fixed in position through self-locking after being adjusted, and has the advantages of simple and reliable structure, convenience in operation and low cost.

Electromagnet test sectional fixture 4 includes support body 41, the electromagnet mounting bracket 42 of slide setting on support body 41, adjusts the horizontal clearance regulating part 43 of electromagnet mounting bracket 42 position in the slip stroke, can be used for adjusting the position of electro-magnet 3 for track 2, and the position adjustment of the electro-magnet 3 of being convenient for provides the 3 capability test of electro-magnet of multiple operating mode.

Electromagnet mounting bracket 42 includes two sets of L type mounting panels that set up relatively, is used for installing electro-magnet 3 between two L type mounting panels, the opposite side and the support body 41 sliding connection of L type mounting panel. Lateral clearance adjusting part 43 direct mount is on support body 41, lateral clearance adjusting part 43 is including setting up limiting plate I431 that is located electromagnet mounting frame 42 sliding direction both sides at support body 41 and towards electromagnet mounting frame 42 direction setting linear moving member I432 on limiting plate I431, linear moving member I432 is direct to contact with electromagnet mounting frame 42, promote and inject electromagnet mounting frame 42 and remove, and then adjust the transverse position of electro-magnet 3, installation and the regulation that can the different width size's of adaptation electro-magnet 3, while simple structure, convenient operation is swift. Specifically, be provided with strip groove 413 on the support body 41, be provided with the bolt with strip groove 413 cooperation on the L type mounting panel. The linear moving part I432 is also a screw rod, the screw rod has a self-locking function, the position can be directly fixed through self-locking after adjustment, and the linear moving part I432 is simple and reliable in structure, convenient to operate and low in cost.

Those not described in detail in this specification are well within the skill of the art.

Claims

1. The utility model provides an electro-magnet guiding force testing arrangement, characterized by, includes test jig (1), track (2), electro-magnet subassembly and guiding force test subassembly (6), the electro-magnet subassembly includes electro-magnet (3) and electro-magnet test sectional fixture (4), electro-magnet (3) are passed through electro-magnet test sectional fixture (4) are installed on test jig (1), just electro-magnet (3) correspond each other with track (2), guiding force test subassembly (6) are including setting up two sets of tensile test subassembly II at electro-magnet test sectional fixture (4) lateral wall both ends and adjusting two sets of tensile test subassembly II initial tensile pulling force's tensile pretension subassembly II, tensile pretension subassembly II is fixed on test jig (1).

2. The electromagnet guiding force testing device of claim 1, wherein the track (2), the electromagnet assembly and the guiding force testing assembly (6) are arranged in an L-shape.

3. The electromagnet guiding force testing device is characterized in that the tension testing assembly II comprises a tension sensor II (61) and two hinge pieces II (62) connected to two ends of the tension sensor II (61), the axes of the two hinge pieces II (62) are perpendicular to each other, the axis of one hinge piece II (62) is parallel to the driving direction of the electromagnet (3), one hinge piece II (62) is fixedly connected with the electromagnet testing and mounting fixture (4), and the other hinge piece II (62) is fixedly connected with the tension pre-tightening assembly II.

4. The electromagnet guiding force testing device as defined in claim 3, wherein the tension pre-warning assembly II comprises an adjusting rod (63) connected with two hinge assemblies II (62), two ends of the adjusting rod (63) are arranged on the testing frame (1) in a sliding mode along the direction of the tension testing assembly II, and the tension pre-warning assembly II further comprises a linear moving part II (64) for adjusting the positions of the two ends of the adjusting rod (63) in a sliding stroke.

5. The electromagnet guiding force testing device as set forth in claim 4, wherein said linear moving member II (64) is a screw driving mechanism.

6. The electromagnet guiding force testing device according to any one of claims 1 to 5, wherein the electromagnet testing and mounting fixture (4) comprises a frame body (41), an electromagnet mounting frame (42) arranged on the frame body (41) in a sliding mode, and a transverse gap adjusting piece (43) for adjusting the position of the electromagnet mounting frame (42) in a sliding stroke.

7. The electromagnet guiding force testing device as defined in claim 6, wherein the electromagnet mounting rack (42) comprises two sets of L-shaped mounting plates () arranged oppositely, the electromagnet (3) is mounted between the two L-shaped mounting plates (), and the other side of the L-shaped mounting plate () is slidably connected with the rack body (41).

8. The electromagnet guiding force testing device as defined in claim 7, wherein the frame body (41) is provided with a strip-shaped groove (413), and the L-shaped mounting plate () is provided with a bolt which is matched with the strip-shaped groove (413).

9. The electromagnet guiding force testing device as recited in claim 6, wherein the lateral gap adjusting member (43) comprises a limiting plate I (431) disposed on the frame body (41) on both sides of the electromagnet mounting frame (42) in the sliding direction and a linear moving member I (432) disposed on the limiting plate I (431) toward the electromagnet mounting frame (42), and the detecting end of the tension testing component II is connected to the electromagnet mounting frame (42).

10. The electromagnet guiding force testing device of claim 9, wherein the linear moving member i (432) is a screw rod.