Vibration test device for high-speed magnetic suspension brake electromagnet

Abstract

The utility model provides a vibration test device for a high-speed magnetic levitation brake electromagnet, and the device comprises a plurality of supporting legs which are arranged at intervals, and are connected with a test bench; one end of each supporting leg is connected with the test bed, and the other end of each supporting leg is connected with a supporting frame; the clamping assembly is fixed to the supporting frame, the clamping assembly is located on the side, away from the supporting legs, of the supporting frame, and the clamping assembly is used for clamping an electromagnet; the clamping assembly is provided with a containing cavity for containing an electromagnet, the clamping assembly is further provided with an upper clamping plate, the upper clamping plate is movably arranged relative to the clamping assembly, and the containing cavity is opened or closed by moving the upper clamping plate. The high-speed magnetic levitation brake electromagnet vibration test device solves the technical problems that high-speed magnetic levitation brake electromagnet vibration test equipment in the prior art is large in occupied area, heavy and not small and exquisite.

Description

Technical Field

[0001] The utility model relates to the technical field of electromagnet vibration test equipment, in particular to a high-speed magnetic levitation brake electromagnet vibration test device. Background Art

[0002] The suspension frame of a high-speed maglev train is in a high-vibration and complex operating environment. In order to verify the performance stability of the brake electromagnet module in the vibrating operating environment of the train, it is necessary to conduct a vibration test and a fatigue test with a vibration acceleration of 5g. The test requires vibrating the electromagnet module in the vertical and longitudinal directions to avoid the risk of electromagnet structure failure.

[0003] In order to strengthen the firmness of the test bench, the existing electromagnet vibration test equipment is provided with a base plate with a large footprint, which not only occupies the operating space of the test bench, but also makes the whole equipment very bulky and inconvenient to carry.

[0004] Therefore, the prior art needs to be further developed. Utility Model Content

[0005] The purpose of the utility model is to overcome the above technical deficiencies and provide a high-speed magnetic levitation brake electromagnet vibration test device to solve the technical problems in the related art that the high-speed magnetic levitation brake electromagnet vibration test equipment occupies a large area and is bulky and not compact.

[0006] In order to achieve the above-mentioned technical purpose, the utility model adopts the following technical scheme: a high-speed magnetic levitation brake electromagnet vibration test device is provided, including: a support leg, a plurality of support legs, each support leg is arranged at intervals, and each support leg is connected to the test bench; one end of each support leg is connected to the test bench, and the other end of each support leg is connected to a support frame; a clamping assembly, the clamping assembly is fixed on the support frame, the clamping assembly is located on the side of the support frame away from the support leg, and the clamping assembly is used to clamp the electromagnet; the clamping assembly has an accommodating cavity for accommodating the electromagnet, and an upper clamping plate is also arranged on the clamping assembly, the upper clamping plate is movably arranged relative to the clamping assembly, and the upper clamping plate is moved to open or close the accommodating cavity.

[0007] Furthermore, each supporting leg is provided with a connecting plate, and each supporting leg is connected to the test bench through each connecting plate.

[0008] Furthermore, the multiple supporting legs include a first inclined leg and a second inclined leg, and there are multiple first inclined legs and second inclined legs, each of which is located at one end of the supporting frame, and each of the second inclined legs is located at the other end of the supporting frame, and each of the first inclined legs and the second inclined legs are arranged at intervals, and the first inclined legs and the second inclined legs extend away from one end of the supporting frame toward the center of the supporting frame, so that the first inclined legs and the second inclined legs are inclined relative to the supporting frame.

[0009] Furthermore, the multiple supporting legs also include an upright supporting leg, and there are multiple upright supporting legs. Multiple upright supporting legs are arranged between the first inclined supporting leg and the second inclined supporting leg, and each upright supporting leg is arranged at intervals, and each upright supporting leg is arranged perpendicular to the supporting frame.

[0010] Furthermore, there are two clamping assemblies, which are respectively located at two ends of the support frame to clamp the two ends of the brake electromagnet.

[0011] Furthermore, the clamping assembly also includes: a lower clamping plate, which is fixed on the support frame; a column, one end of which is connected to the lower clamping plate, and the other end of which is connected to the upper clamping plate, and the column is perpendicular to the lower clamping plate; a connecting rod, one end of which is connected to the lower clamping plate, and the other end of which is connected to the upper clamping plate, and the column and the connecting rod are arranged opposite to each other; the upper clamping plate, the lower clamping plate, the column and the connecting rod are sequentially connected to the siege accommodating cavity.

[0012] Furthermore, it also includes a limiting column, which is connected to the support frame, the limiting column is perpendicular to the support frame, the limiting column is arranged in the middle of the two clamping components, and the limiting column and the column are both located on the same side of the clamping component.

[0013] Furthermore, the upper clamping plate is hinged to the column, and the upper clamping plate is detachably connected to the connecting rod. When the upper clamping plate is connected to the connecting rod, the accommodating cavity is closed; when the upper clamping plate is disconnected from the connecting rod, the upper clamping plate is rotated to open the accommodating cavity.

[0014] Furthermore, the upper clamping plate is threadedly connected to the connecting rod.

[0015] Furthermore, it also includes a connecting beam, one end of which is detachably connected to the upper clamping plate, and the other end of which is detachably connected to the lower clamping plate.

[0016] Beneficial effects:

[0017] 1. The high-speed magnetic levitation brake electromagnet vibration test device of the utility model is adopted, and four inclined legs are arranged at the bottom of the support frame. The inclined legs adopt an A-type inverted triangle structure to disperse the stress and ensure that the electromagnet is not bounced; at the same time, the inclined legs of the inverted triangle structure make the overall structure small and compact, occupying less area and flexible to use.

[0018] 2. With the high-speed magnetic levitation brake electromagnet vibration test device of the utility model, the upper clamping plate can rotate relative to the column. By rotating the upper clamping plate to open or close the clamping assembly, the brake electromagnet can be taken and placed, which is simple and convenient.

[0019] 3. When adopting the high-speed magnetic levitation brake electromagnet vibration test device of the utility model, a limit column is set on the support frame and on the same side of the column to prevent the brake electromagnet from tipping over and improve the stability of the vibration test device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of a high-speed magnetic levitation brake electromagnet vibration test device used in an embodiment of the utility model;

[0021] Figure 2 yes Figure 1 A partial enlarged view of part A;

[0022] Figure 3 This is a diagram showing the use status of the clamping electromagnet of the high-speed magnetic levitation brake electromagnet vibration test device used in the embodiment of the utility model;

[0023] Figure 4 The utility model is a diagram showing the use status of the rotating upper clamping plate of the high-speed magnetic levitation brake electromagnet vibration test device adopted in the embodiment of the utility model.

[0024] The above drawings include the following reference numerals:

[0025] 1. Support leg; 11. Connecting plate; 12. First inclined leg; 13. Second inclined leg; 14. Upright leg; 2. Test bench; 3. Support frame; 4. Clamping assembly; 41. Accommodating cavity; 42. Upper clamping plate; 421. Limiting opening; 43. Lower clamping plate; 44. Column; 45. Connecting rod; 46. Reinforcing rib; 5. Limiting column; 6. Connecting beam; 7. Electromagnet. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0027] According to the embodiment of the utility model, a high-speed magnetic suspension brake electromagnet vibration test device is provided. Figures 1 to 4, including: a supporting leg 1, a plurality of supporting legs 1, each supporting leg 1 is arranged at intervals, and each supporting leg 1 is connected to the test bench 2; one end of each supporting leg 1 is connected to the test bench 2, and the other end of each supporting leg 1 is connected to the supporting frame 3; a clamping assembly 4, the clamping assembly 4 is fixed on the supporting frame 3, the clamping assembly 4 is located on the side of the supporting frame 3 away from the supporting leg 1, and the clamping assembly 4 is used to clamp the electromagnet 7; the clamping assembly 4 has a receiving cavity 41 for receiving the electromagnet 7, and the clamping assembly 4 is also provided with an upper clamping plate 42, the upper clamping plate 42 is movably arranged relative to the clamping assembly 4, and the upper clamping plate 42 is moved to open or close the receiving cavity 41. A plurality of supporting legs 1 are arranged at the bottom of the supporting frame 3, and the supporting legs 1 are fixed on the test bench 2 to ensure that the electromagnet 7 will not bounce off the test bench 2, and the supporting legs 1 are reasonably installed according to the use of the test bench 2. A clamping assembly 4 is fixed above the support frame 3 for clamping the electromagnet 7. The upper clamping plate 42 is moved to open or close the accommodating cavity 41 for placing the electromagnet 7, so as to easily remove the discharge magnet 7. Compared with the existing vibration test tooling, the support leg 1 makes the overall structure small and compact, occupies less space, and is flexible to use. The high-speed magnetic levitation brake electromagnet vibration test device of this embodiment solves the technical problems of the high-speed magnetic levitation brake electromagnet vibration test equipment in the related art that occupies a large area and is bulky and not compact.

[0028] See also Figure 1 In the high-speed magnetic levitation brake electromagnet vibration test device of this embodiment, each support leg 1 is provided with a connecting plate 11, and each support leg 1 is connected to the test bench 2 through each connecting plate 11. The connecting plate 11 increases the contact area with the test bench 2, so that each support leg 1 is more firmly connected to the test bench 2, thereby improving the stability of the magnetic levitation brake electromagnet vibration test device.

[0029] See also Figure 1 In the high-speed magnetic levitation brake electromagnet vibration test device of this embodiment, the plurality of support legs 1 include a first inclined leg 12 and a second inclined leg 13, and the first inclined leg 12 and the second inclined leg 13 are multiple, each of the first inclined legs 12 is located at one end of the support frame 3, and each of the second inclined legs 13 is located at the other end of the support frame 3, and each of the first inclined legs 12 and the second inclined legs 13 is arranged at intervals, and the first inclined legs 12 and the second inclined legs 13 are away from one end of the support frame 3 and extend toward the center of the support frame 3, so that the first inclined legs 12 and the second inclined legs 13 are inclined relative to the support frame 3. The first inclined legs 12 and the second inclined legs 13 gathered toward the center form an A-shaped inverted triangle structure to disperse stress and ensure that the electromagnet 7 is not bounced.

[0030] See also Figure 1In the high-speed magnetic levitation brake electromagnet vibration test device of this embodiment, the multiple support legs 1 also include an upright support leg 14. There are multiple upright support legs 14. A plurality of upright support legs 14 are arranged between the first inclined support leg 12 and the second inclined support leg 13. Each upright support leg 14 is arranged at intervals, and each upright support leg 14 is arranged perpendicular to the support frame 3. An upright support leg 14 is arranged in the middle of the first inclined support leg 12 and the second inclined support leg 13 of the A-type inverted triangle structure, which is used to support and reinforce the middle part of the support frame 3. The first inclined support leg 12 and the second inclined support leg 13 support the two ends of the support frame 3, and cooperate with the upright support leg 14 to support and reinforce the middle part of the support frame 3, thereby improving the firmness of the entire high-speed magnetic levitation brake electromagnet vibration test device.

[0031] See also Figure 1 In the high-speed magnetic levitation brake electromagnet vibration test device of this embodiment, there are two clamping assemblies 4, and the two clamping assemblies 4 are respectively located at both ends of the support frame 3 to clamp the two ends of the brake electromagnet, thereby fixing the electromagnet 7 on the vibration test device.

[0032] See also Figure 1 In the high-speed magnetic suspension brake electromagnet vibration test device of this embodiment, the clamping assembly 4 also includes: a lower clamping plate 43, which is fixed on the support frame 3; a column 44, one end of which is connected to the lower clamping plate 43, and the other end of which is connected to the upper clamping plate 42, and the column 44 is perpendicular to the lower clamping plate 43; a connecting rod 45, one end of which is connected to the lower clamping plate 43, and the other end of which is connected to the upper clamping plate 42, and the column 44 and the connecting rod 45 are arranged opposite to each other; the upper clamping plate 42, the lower clamping plate 43, the column 44 and the connecting rod 45 are connected to the siege accommodating cavity 41 in sequence. The two ends of the electromagnet 7 are respectively in the accommodating cavities 41 of the two clamping assemblies 4.

[0033] See also Figure 1 and Figure 3 The high-speed magnetic levitation brake electromagnet vibration test device of this embodiment further includes a limit column 5, which is connected to the support frame 3, the limit column 5 is perpendicular to the support frame 3, and the limit column 5 is arranged between the two clamping assemblies 4. The limit column 5 and the column 44 are both located on the same side of the clamping assembly 4. The limit column 5 is used to prevent the electromagnet 7 from tipping over during the test.

[0034] See also Figure 1 and Figure 4In the high-speed magnetic suspension brake electromagnet vibration test device of this embodiment, the upper clamping plate 42 is hinged with the column 44, and the upper clamping plate 42 is detachably connected with the connecting rod 45. When the upper clamping plate 42 is connected with the connecting rod 45, the accommodating chamber 41 is closed; when the upper clamping plate 42 is disconnected from the connecting rod 45, the upper clamping plate 42 is rotated to open the accommodating chamber 41. The upper clamping plate 42 is rotatable relative to the column 44, and the upper clamping plate 42 is rotated to close the accommodating chamber 41 (such as Figure 3 ), rotating the upper clamping plate 42 to open the accommodating cavity 41 (as shown in Figure 4 As shown), it is convenient to take the discharge magnet 7 and is flexible to use.

[0035] See also Figure 1 In the high-speed magnetic suspension brake electromagnet vibration test device of this embodiment, the upper clamping plate 42 is threadedly connected to the connecting rod 45. The connecting rod 45 is detachable, and the connection space is flexible and controllable.

[0036] See also Figure 1 The high-speed magnetic suspension brake electromagnet vibration test device of this embodiment further includes a connecting beam 6, one end of which is detachably connected to the upper clamping plate 42, and the other end of which is detachably connected to the lower clamping plate 43. The connecting beam 6 is used to reinforce the upper clamping plate 42 and the lower clamping plate 43 to prevent the clamping assembly 4 from loosening during vibration.

[0037] See also Figure 1 In the high-speed magnetic levitation brake electromagnet vibration test device of this embodiment, reinforcing ribs 46 are provided between the support frame 3 and the two columns 44 , and the reinforcing ribs 46 are used to strengthen the connection between the support frame 3 and the clamping assembly 4 .

[0038] See also Figure 2 and Figure 3 The upper clamping plate 42 is provided with a limiting opening 421 for better fixing the electromagnet 7 and limiting the movement of the electromagnet 7 during vibration.

[0039] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0040] Optionally, the specific examples in this embodiment may refer to the examples described in the above embodiments, and this embodiment will not be described in detail here.

[0041] The serial numbers of the above-mentioned embodiments of the present application are for description only and do not represent the advantages or disadvantages of the embodiments.

[0042] In the above embodiments of the present application, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, please refer to the relevant description of other embodiments.

[0043] The above is only a preferred implementation of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.

Claims

1. A high-speed magnetic levitation brake electromagnet vibration test device, characterized in that: include: Support legs (1), the support legs (1) being multiple, the support legs (1) being arranged at intervals, and the support legs (1) being connected to the test bench (2); one end of each support leg (1) being connected to the test bench (2), and the other end of each support leg (1) being connected to a support frame (3); A clamping assembly (4), wherein the clamping assembly (4) is fixed on the support frame (3), the clamping assembly (4) is located on a side of the support frame (3) away from the support leg (1), and the clamping assembly (4) is used to clamp the electromagnet (7); the clamping assembly (4) has a receiving cavity (41) for receiving the electromagnet (7), and the clamping assembly (4) is also provided with an upper clamping plate (42), and the upper clamping plate (42) is movably arranged relative to the clamping assembly (4), and the upper clamping plate (42) is moved to open or close the receiving cavity (41).

2. The high-speed magnetic levitation brake electromagnet vibration test device according to claim 1 is characterized in that: Each of the support legs (1) is provided with a connecting plate (11), and each of the support legs (1) is connected to the test bench (2) via each of the connecting plates (11).

3. The high-speed magnetic levitation brake electromagnet vibration test device according to claim 2 is characterized in that: The plurality of support legs (1) include a first inclined support leg (12) and a second inclined support leg (13); the first inclined support leg (12) and the second inclined support leg (13) are respectively provided in plurality, each of the first inclined support legs (12) is respectively located at one end of the support frame (3), each of the second inclined support legs (13) is respectively located at the other end of the support frame (3), each of the first inclined support legs (12) and the second inclined support legs (13) are arranged at intervals, and the first inclined support leg (12) and the second inclined support leg (13) are extended toward the center of the support frame (3) away from one end of the support frame (3), so that the first inclined support leg (12) and the second inclined support leg (13) are in an inclined state relative to the support frame (3).

4. The high-speed magnetic levitation brake electromagnet vibration test device according to claim 3 is characterized in that: The plurality of support legs (1) further include an upright support leg (14), wherein the plurality of upright support legs (14) are arranged between the first inclined support leg (12) and the second inclined support leg (13), and each of the upright support legs (14) is arranged at intervals, and each of the upright support legs (14) is arranged perpendicular to the support frame (3).

5. The high-speed magnetic levitation brake electromagnet vibration test device according to claim 1, characterized in that: There are two clamping assemblies (4), and the two clamping assemblies (4) are respectively located at two ends of the support frame (3) to clamp the two ends of the brake electromagnet.

6. The high-speed magnetic levitation brake electromagnet vibration test device according to claim 5, characterized in that: The clamping assembly (4) further comprises: A lower clamping plate (43), wherein the lower clamping plate (43) is fixed on the support frame (3); A column (44), one end of the column (44) is connected to the lower clamping plate (43), the other end of the column (44) is connected to the upper clamping plate (42), and the column (44) is perpendicular to the lower clamping plate (43); A connecting rod (45), one end of the connecting rod (45) is connected to the lower clamping plate (43), the other end of the connecting rod (45) is connected to the upper clamping plate (42), and the column (44) is arranged opposite to the connecting rod (45); The upper clamping plate (42), the lower clamping plate (43), the upright column (44) and the connecting rod (45) are sequentially connected to surround the accommodating chamber (41).

7. The high-speed magnetic levitation brake electromagnet vibration test device according to claim 6, characterized in that: It also includes a limiting column (5), which is connected to the support frame (3), the limiting column (5) is perpendicular to the support frame (3), the limiting column (5) is arranged in the middle of the two clamping assemblies (4), and the limiting column (5) and the column (44) are both located on the same side of the clamping assembly (4).

8. The high-speed magnetic levitation brake electromagnet vibration test device according to claim 6, characterized in that: The upper clamping plate (42) is hinged to the column (44), and the upper clamping plate (42) is detachably connected to the connecting rod (45). When the upper clamping plate (42) is connected to the connecting rod (45), the accommodating cavity (41) is closed; when the upper clamping plate (42) is disconnected from the connecting rod (45), the upper clamping plate (42) is rotated to open the accommodating cavity (41).

9. The high-speed magnetic levitation brake electromagnet vibration test device according to claim 8, characterized in that: The upper clamping plate (42) is threadedly connected to the connecting rod (45).

10. The high-speed magnetic levitation brake electromagnet vibration test device according to claim 6, characterized in that: It also comprises a connecting beam (6), one end of which is detachably connected to the upper clamping plate (42), and the other end of which is detachably connected to the lower clamping plate (43).

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