Magnetic type fixing structure and rotating machinery vibration monitor

Abstract

The utility model relates to vibration monitoring technical field discloses a kind of magnetic attraction type fixed structure and rotating machinery vibration monitor, comprising: fixed ring plate, fixed ring plate is annular;Magnetic attraction structure, magnetic attraction structure includes first magnetic attraction part and second magnetic attraction part, first magnetic attraction part includes the two groups of first magnetic attraction block being set in fixed ring plate interior, first magnetic attraction block is fixedly installed on the outer wall of first clamping ring plate, the bottom of fixed ring plate is provided with dust baffle, the inside of dust baffle is provided with two groups of fifth clamping slot and a group of sixth clamping slot, first magnetic attraction block is clamped and installed in the inside of fifth clamping slot, the bottom of dust baffle is closely attached with equipment surface;Second magnetic attraction part includes the second magnetic attraction block being set in fixed ring plate interior, reaches the purpose of clamping placement to magnetic attraction block, limits fixed to magnetic attraction block, improves the connecting effect between magnetic attraction block and equipment, improves the fixing effect of magnetic attraction block, improves the stability of device use.

Description

Technical Field

[0001] This utility model belongs to the field of vibration monitoring technology, specifically, it relates to a magnetically attached fixed structure and a vibration monitoring instrument for rotating machinery. Background Technology

[0002] In industrial production, the normal operation of rotating machinery is crucial to the entire production process. In order to detect potential faults in rotating machinery in a timely manner and avoid production interruptions and equipment damage caused by faults, vibration monitoring of rotating machinery is usually required.

[0003] The utility model with announcement number CN218481169U belongs to the field of vibration intensity prediction, and specifically relates to a vibration intensity prediction fault device for building equipment. It includes a vibration intensity monitor, a protective mechanism bonded to the rear end of the monitor, a storage mechanism fixedly connected to the upper end of the monitor, an adsorption test probe housed within the storage mechanism, a display screen fixedly connected to the upper front end of the monitor, several indicator lights fixedly connected to the middle front end of the monitor, and several control buttons fixedly connected to the lower front end of the monitor. The middle of the left and right ends of the monitor are both arc-shaped structures. This utility model effectively solves the problem of the inability to store the wiring harness during use in a vibration intensity prediction fault device for building equipment, leading to easy wear and tear. It also provides protection for the outer surface of the equipment, making it convenient to use.

[0004] However, the aforementioned patent still has the following problems: when faced with high-intensity vibration environments, the adsorption test probe is prone to being shaken off the equipment. Due to the impact force and inertia generated by vibration, the adsorption force between the adsorption test probe and the equipment is difficult to ensure a stable connection. This not only leads to interruption or inaccuracy of monitoring data, but may also damage the test probe, increasing maintenance and replacement costs, and making the device inconvenient to use.

[0005] In view of this, this utility model is proposed. Utility Model Content

[0006] To solve the aforementioned technical problem of poor connection between the vibration monitoring instrument and the equipment, the basic concept of the technical solution adopted by this utility model is as follows: A magnetic fixing structure includes: Fixed ring plate, the fixed ring plate is ring-shaped; The magnetic attraction structure includes a first magnetic attraction part and a second magnetic attraction part. The first magnetic attraction part includes two sets of first magnetic attraction blocks disposed inside a fixed ring plate. A first snap-fit ​​ring plate is fixedly installed on the outer wall of the first magnetic attraction block. A dustproof baffle is provided at the bottom of the fixed ring plate. The dustproof baffle has two sets of fifth snap-fit ​​grooves and one set of sixth snap-fit ​​grooves inside. The first magnetic attraction blocks are snap-fitted into the fifth snap-fit ​​grooves, and the bottom of the dustproof baffle is in close contact with the surface of the equipment. The second magnetic attraction part includes a second magnetic attraction block disposed inside the fixed ring plate. A second snap-fit ​​ring plate is fixedly installed on the outer wall of the second magnetic attraction block. The second magnetic attraction block is snap-fitted into the sixth snap-fit ​​groove, and one outer wall of the first and second magnetic attraction blocks is in close contact with the surface of the equipment.

[0007] In a preferred embodiment of this utility model, two sets of first buckle plates are fixedly installed on the inner wall of the fixing ring plate. A set of first limiting plates and a set of second limiting plates are fixedly installed inside the first buckle plates. A first limiting frame plate is provided on the outside of the fixing ring plate. A set of second buckle plates is fixedly installed on both outer walls of the first limiting frame plate. A third buckle plate is fixedly installed on the top of the second buckle plates. The second buckle plates and the third buckle plates are snapped together between the first limiting plates and the second limiting plates.

[0008] In a preferred embodiment of the present invention, the bottom of the first limiting frame plate is provided with two sets of first snap-fit ​​grooves, the inside of the first snap-fit ​​grooves is provided with a second snap-fit ​​groove, the first snap-fit ​​ring plate is snap-fitted and installed inside the first snap-fit ​​groove, and the first magnetic block is snap-fitted and installed inside the second snap-fit ​​groove.

[0009] In a preferred embodiment of the present invention, a third snap-fit ​​groove is provided at the bottom of the first limiting frame plate, a fourth snap-fit ​​groove is provided inside the third snap-fit ​​groove, a second snap-fit ​​ring plate is snap-fitted and installed inside the third snap-fit ​​groove, and a second magnetic block is snap-fitted and installed inside the fourth snap-fit ​​groove.

[0010] In a preferred embodiment of the present invention, the bottom of the first limiting frame plate is provided with six sets of first threaded grooves, the bottom of the dustproof baffle is provided with six sets of second threaded grooves, and the outside of the fixing ring plate is provided with six sets of limiting bolts, which are spirally installed inside the second threaded grooves and the first threaded grooves.

[0011] In a preferred embodiment of this utility model, the top of the dustproof baffle is in close contact with the bottom inner side of the first limiting frame plate.

[0012] A rotating machinery vibration monitor includes a magnetic fixing structure as described in any one of the above and a vibration monitor body. The top of the fixing ring plate is fixedly connected to the bottom of the vibration monitor body. A display screen is fixedly installed on the top of the vibration monitor body. A power supply line is provided on one outer wall of the vibration monitor body. A data transmission line is provided on the top of the vibration monitor body. A switch button is provided on the top of the vibration monitor body.

[0013] Compared with the prior art, the present invention has the following advantages: 1. To achieve the purpose of snapping and placing the magnetic block, to limit and fix the magnetic block, to improve the connection effect between the magnetic block and the equipment, to improve the fixing effect of the magnetic block, and to improve the stability of the device.

[0014] 2. To achieve the purpose of installing and fixing the magnetic blocks and quick-release installation, making it easy to disassemble and clean the magnetic blocks and improving the convenience of using the device.

[0015] 3. To achieve the purpose of powering up and starting the device, simplifying the operation steps of the device, optimizing the user experience of the device, and improving the flexibility of the device's use.

[0016] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0017] In the attached diagram: Figure 1 This is a schematic diagram of the vibration monitoring instrument body structure of this utility model; Figure 2 This is a schematic diagram of the fixed ring plate structure of this utility model; Figure 3 This is a schematic diagram showing the disassembled parts of this utility model; Figure 4 This is a schematic diagram of the first snap-on plate structure of this utility model; Figure 5 This is a schematic diagram of the first limiting frame plate structure of this utility model; Figure 6 This is a schematic diagram of the second snap-on plate structure of this utility model; Figure 7 This is a schematic diagram of the first card slot structure of this utility model; Figure 8 This is a schematic diagram showing the disassembled dustproof baffle and the first magnetic block of this utility model.

[0018] In the diagram: 10. Fixed ring plate; 11. First snap-fit ​​plate; 12. First limiting plate; 13. Second limiting plate; 14. First limiting frame plate; 15. Second snap-fit ​​plate; 16. Third snap-fit ​​plate; 17. First snap-fit ​​groove; 18. Second snap-fit ​​groove; 19. Third snap-fit ​​groove; 20. Fourth snap-fit ​​groove; 21. First threaded groove; 22. Dustproof baffle; 23. Fifth snap-fit ​​groove; 24. Sixth snap-fit ​​groove; 25. Second threaded groove; 26. Limiting bolt; 27. First magnetic block; 28. First snap-fit ​​ring plate; 29. ​​Second magnetic block; 30. Second snap-fit ​​ring plate; 31. Vibration monitor body; 32. Display screen; 33. Data transmission line; 34. Power supply line; 35. Switch button. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.

[0020] Example 1: A magnetically attached fixed structure and a vibration monitoring instrument for rotating machinery, specifically as follows... Figure 1 , Figure 3 and Figure 8 As shown, the device includes a fixed ring plate 10, which is annular; a magnetic attraction structure, which includes a first magnetic attraction part and a second magnetic attraction part. The first magnetic attraction part includes two sets of first magnetic attraction blocks 27 disposed inside the fixed ring plate 10. A first snap-fit ​​ring plate 28 is fixedly installed on the outer wall of the first magnetic attraction block 27. A dustproof baffle 22 is provided at the bottom of the fixed ring plate 10. The dustproof baffle 22 has two sets of fifth snap-fit ​​grooves 23 and a set of sixth snap-fit ​​grooves 24 inside. The first magnetic attraction blocks 27 are snap-fitted into the interior of the fifth snap-fit ​​grooves 23, and the bottom of the dustproof baffle 22 is in close contact with the surface of the device. The second magnetic attraction part includes a second magnetic attraction block 29 disposed inside the fixed ring plate 10. A second snap-fit ​​ring plate 30 is fixedly installed on the outer wall of the second magnetic attraction block 29. The second magnetic attraction block 29 is snap-fitted into the interior of the sixth snap-fit ​​groove 24, and one outer wall of the first magnetic attraction block 27 and the second magnetic attraction block 29 is in close contact with the surface of the device. The device is installed on the equipment using a magnetic structure. The first magnetic block 27 is snapped into the inside of the fifth slot 23, and the second magnetic block 29 is snapped into the inside of the sixth slot 24. The bottom of the dustproof baffle 22 is in close contact with the equipment, and the first magnetic block 27 and the second magnetic block 29 are also magnetically attracted to the surface of the equipment.

[0021] Based on the above, the structure of the fixed ring plate 10, dustproof baffle 22, fifth snap-fit ​​groove 23, sixth snap-fit ​​groove 24, first magnetic block 27, first snap-fit ​​ring plate 28, second magnetic block 29 and second snap-fit ​​ring plate 30 achieves the purpose of snap-fitting the magnetic block, limiting and fixing the magnetic block, improving the connection effect between the magnetic block and the equipment, improving the fixing effect of the magnetic block, and improving the stability of the device.

[0022] Example 2: Based on Example 1, specifically as follows... Figure 1 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, two sets of first snap-fit ​​plates 11 are fixedly installed on the inner wall of the fixing ring plate 10. A set of first limiting plates 12 and a set of second limiting plates 13 are fixedly installed inside the first snap-fit ​​plates 11. A first limiting frame plate 14 is provided on the outer side of the fixing ring plate 10. A set of second snap-fit ​​plates 15 are fixedly installed on both outer walls of the first limiting frame plate 14. A third snap-fit ​​plate 16 is fixedly installed on the top of the second snap-fit ​​plates 15. The second snap-fit ​​plates 15 and 16 are snapped together between the first limiting plates 12 and 13. Pushing the first limiting frame plate 14 snaps the second snap-fit ​​plates 15 and 16 together inside the first snap-fit ​​plate 11.

[0023] Specifically, such as Figure 1 , Figure 3 , Figure 7 and Figure 8 As shown, the bottom of the first limiting frame plate 14 is provided with two sets of first snap-fit ​​grooves 17, and the inside of the first snap-fit ​​groove 17 is provided with a second snap-fit ​​groove 18. The first snap-fit ​​ring plate 28 is snap-fitted and installed inside the first snap-fit ​​groove 17, and the first magnetic block 27 is snap-fitted and installed inside the second snap-fit ​​groove 18.

[0024] Specifically, such as Figure 3 , Figure 7 and Figure 8 As shown, the bottom of the first limiting frame plate 14 has a third locking groove 19, and the inside of the third locking groove 19 has a fourth locking groove 20. The second locking ring plate 30 is locked and installed inside the third locking groove 19, and the second magnetic block 29 is locked and installed inside the fourth locking groove 20. The first locking ring plate 28 is locked and installed inside the first locking groove 17, the first magnetic block 27 is locked and installed inside the second locking groove 18, the second locking ring plate 30 is locked and installed inside the third locking groove 19, and the second magnetic block 29 is locked and installed inside the fourth locking groove 20.

[0025] Specifically, such as Figure 7 and Figure 8As shown, the bottom of the first limiting frame plate 14 has six sets of first threaded grooves 21, the bottom of the dustproof baffle plate 22 has six sets of second threaded grooves 25, and the outside of the fixing ring plate 10 is provided with six sets of limiting bolts 26. The limiting bolts 26 are screwed into the inside of the second threaded grooves 25 and the first threaded grooves 21. By rotating the limiting bolts 26, the limiting bolts 26 are screwed into the inside of the second threaded grooves 25 and the first threaded grooves 21, thus limiting and placing the magnetic block inside the first limiting frame plate 14.

[0026] Specifically, such as Figure 7 and Figure 8 As shown, the top of the dustproof baffle 22 is in close contact with the bottom inner side of the first limiting frame plate 14.

[0027] Based on the above, the structure consisting of a fixed ring plate 10, a first snap-fit ​​plate 11, a first limiting plate 12, a second limiting plate 13, a first limiting frame plate 14, a second snap-fit ​​plate 15, a third snap-fit ​​plate 16, a first snap-fit ​​groove 17, a second snap-fit ​​groove 18, a third snap-fit ​​groove 19, a fourth snap-fit ​​groove 20, a first threaded groove 21, a dustproof baffle 22, a second threaded groove 25, a limiting bolt 26, a first magnetic block 27, a first snap-fit ​​ring plate 28, a second magnetic block 29, and a second snap-fit ​​ring plate 30 achieves the purpose of installing and fixing the magnetic block and quick-release installation, facilitating the disassembly and cleaning of the magnetic block and improving the convenience of using the device.

[0028] Example 3: Based on Examples 1 and 2, specifically as follows... Figure 1 and Figure 2 As shown, a rotating machinery vibration monitor includes a magnetic fixing structure as described above and a vibration monitor body 31. The top of the fixing ring plate 10 is fixedly connected to the bottom of the vibration monitor body 31. A display screen 32 is fixedly installed on the top of the vibration monitor body 31. A power supply line 34 is provided on one outer wall of the vibration monitor body 31. A data transmission line 33 is provided on the top of the vibration monitor body 31. A switch button 35 is provided on the top of the vibration monitor body 31. Power and data are supplied to the vibration monitor body 31 through the data transmission line 33 and the power supply line 34. Vibration values ​​are displayed on the display screen 32. Pressing the switch button 35 turns the vibration monitor body 31 on and off.

[0029] In summary, the structure of the fixed ring plate 10, vibration monitoring instrument body 31, display screen 32, data transmission line 33, power supply line 34 and switch button 35 achieves the purpose of powering up and starting the device, simplifying the operation steps of the device, optimizing the user experience of the device, and improving the flexibility of the device.

[0030] Working principle: The first snap-fit ​​ring plate 28 on the outer wall of the first magnetic block 27 is snapped into the fifth snap-fit ​​groove 23 inside the dustproof baffle 22, and the first magnetic block 27 is snapped into the fifth snap-fit ​​groove 23, achieving initial positioning of the first magnetic block 27 on the dustproof baffle 22. The second snap-fit ​​ring plate 30 on the outer wall of the second magnetic block 29 is snapped into the sixth snap-fit ​​groove 24 inside the dustproof baffle 22, and the second magnetic block 29 is snapped into the sixth snap-fit ​​groove 24, completing the initial positioning of the second magnetic block 29. The first limiting frame plate 14 is pushed, so that the second snap-fit ​​plates 15 on both outer walls and the third snap-fit ​​plate 16 fixedly installed at the top are snapped into the first limiting plate 12 and the second limiting plate 13 inside the first snap-fit ​​plate 11 on the inner wall of the fixed ring plate 10, realizing the first limiting frame plate 14 and the fixed ring plate 10. The initial connection is achieved by snapping the first snap-fit ​​ring plate 28 into the first snap-fit ​​groove 17 at the bottom of the first limiting frame plate 14, and snapping the first magnetic block 27 into the second snap-fit ​​groove 18 inside the first snap-fit ​​groove 17; then snapping the second snap-fit ​​ring plate 30 into the third snap-fit ​​groove 19 at the bottom of the first limiting frame plate 14, and snapping the second magnetic block 29 into the fourth snap-fit ​​groove 20 inside the third snap-fit ​​groove 19, further ensuring the stable installation of the magnetic block within the limiting frame plate. The limiting bolt 26 is rotated to screw it into the second threaded groove 25 at the bottom of the dustproof baffle 22 and the first threaded groove 21 at the bottom of the first limiting frame plate 14, so that the top of the dustproof baffle 22 is tightly against the inner bottom of the first limiting frame plate 14, thereby firmly positioning the magnetic block inside the first limiting frame plate 14. Through the magnetic structure (first magnetic block 27...), The magnetic attraction of the first magnetic block 27 and the second magnetic block 29 secures the entire device to the equipment. The bottom of the dustproof baffle 22 is in close contact with the equipment surface, and one outer wall of each magnetic block 27 and the second magnetic block 29 is also in close contact with the equipment surface, ensuring reliable fixation of the device. The top of the fixing ring plate 10 is fixedly connected to the bottom of the vibration monitoring instrument body 31, forming a complete rotating machinery vibration monitoring instrument. The vibration monitoring instrument body 31 is powered by the power supply line 34, and the data transmission line 33 transmits the vibration data collected by the vibration monitoring instrument body 31. The vibration monitoring instrument body 31 monitors the vibration of the rotating machinery and displays the vibration values ​​on the display screen 32 fixedly mounted on the top. Operators can switch the vibration monitoring instrument body 31 on and off by pressing the switch button 35, enabling real-time monitoring and data display of the rotating machinery's vibration.

[0031] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A magnetic fixing structure, characterized in that, include: Fixed ring plate (10), fixed ring plate (10) is ring-shaped; The magnetic attraction structure includes a first magnetic attraction part and a second magnetic attraction part. The first magnetic attraction part includes two sets of first magnetic attraction blocks (27) disposed inside the fixing ring plate (10). A first snap-fit ​​ring plate (28) is fixedly installed on the outer wall of the first magnetic attraction block (27). A dustproof baffle (22) is provided at the bottom of the fixing ring plate (10). The dustproof baffle (22) has two sets of fifth snap-fit ​​grooves (23) and one set of sixth snap-fit ​​grooves (24) inside. The first magnetic attraction block (27) The snap-fit ​​is installed inside the fifth snap-fit ​​groove (23), and the bottom of the dustproof baffle (22) is in close contact with the equipment surface; the second magnetic suction part includes a second magnetic suction block (29) set inside the fixed ring plate (10), and a second snap-fit ​​ring plate (30) is fixedly installed on the outer wall of the second magnetic suction block (29). The second magnetic suction block (29) is snap-fit ​​installed inside the sixth snap-fit ​​groove (24), and one side of the outer wall of the first magnetic suction block (27) and the second magnetic suction block (29) is in close contact with the equipment surface.

2. The magnetic fixing structure according to claim 1, characterized in that, Two sets of first buckle plates (11) are fixedly installed on the inner wall of the fixed ring plate (10). A set of first limiting plates (12) and a set of second limiting plates (13) are fixedly installed inside the first buckle plate (11). A first limiting frame plate (14) is provided on the outside of the fixed ring plate (10). A set of second buckle plates (15) are fixedly installed on both outer walls of the first limiting frame plate (14). A third buckle plate (16) is fixedly installed on the top of the second buckle plate (15). The second buckle plate (15) and the third buckle plate (16) are snapped together between the first limiting plate (12) and the second limiting plate (13).

3. The magnetic fixing structure according to claim 2, characterized in that, The bottom of the first limiting frame plate (14) is provided with two sets of first snap-fit ​​grooves (17), and the inside of the first snap-fit ​​groove (17) is provided with a second snap-fit ​​groove (18). The first snap-fit ​​ring plate (28) is snap-fitted and installed inside the first snap-fit ​​groove (17), and the first magnetic block (27) is snap-fitted and installed inside the second snap-fit ​​groove (18).

4. The magnetic fixing structure according to claim 2, characterized in that, The bottom of the first limiting frame plate (14) is provided with a third snap-fit ​​groove (19), and the inside of the third snap-fit ​​groove (19) is provided with a fourth snap-fit ​​groove (20). The second snap-fit ​​ring plate (30) is snap-fitted into the inside of the third snap-fit ​​groove (19), and the second magnetic block (29) is snap-fitted into the inside of the fourth snap-fit ​​groove (20).

5. The magnetic fixing structure according to claim 2, characterized in that, The bottom of the first limiting frame plate (14) is provided with six sets of first threaded grooves (21), the bottom of the dustproof baffle (22) is provided with six sets of second threaded grooves (25), and the outside of the fixing ring plate (10) is provided with six sets of limiting bolts (26). The limiting bolts (26) are spirally installed inside the second threaded grooves (25) and the first threaded grooves (21).

6. The magnetic fixing structure according to claim 1, characterized in that, The top of the dustproof baffle (22) is in close contact with the bottom inner side of the first limiting frame plate (14).

7. A vibration monitoring instrument for rotating machinery, characterized in that, The device includes a magnetic fixing structure as described in any one of claims 1-6 and a vibration monitoring instrument body (31). The top of the fixing ring plate (10) is fixedly connected to the bottom of the vibration monitoring instrument body (31). A display screen (32) is fixedly installed on the top of the vibration monitoring instrument body (31). A power supply line (34) is provided on one side of the outer wall of the vibration monitoring instrument body (31). A data transmission line (33) is provided on the top of the vibration monitoring instrument body (31). A switch button (35) is provided on the top of the vibration monitoring instrument body (31).

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