Mechanical vibration measuring device

Abstract

The utility model relates to the technical field of vibration measuring devices, in particular to a mechanical vibration measuring device which comprises a bottom plate, the top of the bottom plate is fixedly connected with a pair of supporting frames, a fixing frame is fixedly connected between the pair of supporting frames, a placing block is arranged on the inner side of the fixing frame, a first sliding groove is formed in the outer side of the placing block, and a second sliding groove is formed in the outer side of the first sliding groove. A second sliding groove is formed in the side face of the inner wall of the first sliding groove, and a plurality of matched first sliding blocks are slidably connected to the side face of the inner wall of the first sliding groove. A fixed cylinder, a first connecting block, a limiting frame, a second connecting block, a guide cylinder and a screw rod are driven by a sliding plate to be used in cooperation, the vibration measurement sensor can be moved to a proper position, the height of the vibration measurement sensor is adjusted according to needs, and a probe of the vibration measurement sensor is made to be attached to a to-be-detected position of to-be-detected equipment; the multiple to-be-detected positions of the to-be-detected equipment can be conveniently detected at the same time, and operation is easy.

Description

Technical Field

[0001] The utility model relates to the technical field of vibration measuring devices, in particular to a mechanical vibration measuring device. Background Art

[0002] Industrial machinery vibration measuring devices have been widely used in the field of vibration measurement. When industrial machinery is running, vibrations will occur due to various reasons such as processing errors. These vibrations are inevitable, but must be kept within a certain safety range. This requires measuring the vibration of industrial machinery during operation. The vibration measuring devices in the prior art include a variety of vibration sensors, which detect the vibration by placing the probe of the vibration sensor in contact with the position to be detected of the equipment to be detected.

[0003] With respect to the above-mentioned related technologies, the inventor believes that when the existing measuring device is in use, the vibrations at different positions of the equipment to be detected are different during operation. The vibration sensor can only detect a single position, and multiple sets of data need to be collected. When vibration detection is performed on multiple positions, the equipment needs to be run multiple times to detect them, and the operation is complicated. Therefore, the utility model provides a mechanical vibration measuring device. Utility Model Content

[0004] The purpose of the present application is to provide a mechanical vibration measuring device to solve the problem in the above background technology that multiple sets of data need to be collected and vibration detection needs to be performed on multiple locations, and the device needs to be run multiple times to detect the vibration, which results in complicated operation.

[0005] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a mechanical vibration measuring device, comprising a base plate, a pair of support frames are fixedly connected to the top of the base plate, a fixed frame is fixedly connected between the pair of support frames, a placement block is arranged on the inner side of the fixed frame, a first slide groove is provided on the outer side of the placement block, a second slide groove is provided on the inner wall side of the first slide groove, a plurality of first sliders matching with each other are slidably connected to the inner wall side of the first slide groove, a second slider matching with the second slide groove is fixedly connected to the outer side of the first slider, a sliding plate is fixedly connected to the outer side of the first slider, and an adjustable component is arranged on the outer side of the sliding plate.

[0006] Preferably, the adjustable component includes a fixed cylinder fixedly connected to the outer side of the sliding plate, the outer side of the fixed cylinder is fixedly connected to a first connecting block, the outer side of the first connecting block is fixedly connected to a limiting frame, the end of the limiting frame away from the first connecting block is fixedly connected to a second connecting block, the outer side of the second connecting block is fixedly connected to a guide cylinder, the inner wall side of the guide cylinder is provided with an internal thread, the inner wall side of the guide cylinder is threadedly connected to a screw, a vibration sensor is installed at the bottom end of the screw, and the outer side of the screw is threadedly connected to a nut.

[0007] Preferably, a connecting frame is fixedly connected to the outer side of the fixed frame, and a protective cover compatible with the vibration sensor is fixedly connected to the end of the connecting frame away from the fixed frame, a sponge block is arranged on the side of the inner wall of the protective cover, a pair of fixing rods are fixedly connected to both sides of the inner wall of the fixed frame, one end of the fixing rods is fixedly connected to a guide block, and guide rails compatible with the guide block are provided on both sides of the placement block.

[0008] Preferably, the side hinge of the sliding plate is connected to a limit ring, the inner wall side of the limit ring is fixedly connected to a rubber ring, and the outer side of the placement block is fixedly connected to a limit block matched with the limit ring.

[0009] Preferably, a hydraulic push rod is fixedly connected to the inner wall side of the fixed frame, a push block is fixedly connected to the output end of the hydraulic push rod, and the push block is fixedly connected to the outer side of the placement block.

[0010] Preferably, a rotating disk is rotatably connected to the top of the bottom plate, a plurality of threaded holes are provided on the outer side of the rotating disk, a rotating ring is fixedly connected to the outer side of the rotating disk, and a plurality of gear teeth are fixedly connected to the outer side of the rotating ring.

[0011] Preferably, a load-bearing frame is fixedly connected to the top of the base plate, a motor is fixedly connected to the inner wall of the load-bearing frame, and a gear meshing with the gear teeth is fixedly connected to the output end of the motor.

[0012] In summary, the technical effects and advantages of the utility model are:

[0013] 1. In the utility model, the sliding plate drives the fixed cylinder, the first connecting block, the limit frame, the second connecting block, the guide cylinder and the screw rod to move the vibration sensor to a suitable position, and the height of the vibration sensor can be adjusted as needed to make the probe of the vibration sensor close to the position to be detected of the device to be detected. By setting a plurality of probe sensors, it is convenient to detect a plurality of positions to be detected of the device to be detected at the same time, and the operation is simple.

[0014] 2. In the utility model, by providing the protective cover and the sponge block, it is convenient to place the idle probe sensor on the upper part of the placement block, thereby protecting the idle vibration sensor and preventing dust from falling on the surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a schematic diagram of the axial structure of the utility model from a first viewing angle;

[0017] Figure 2 This is a schematic diagram of the axial structure of the utility model from a second viewing angle;

[0018] Figure 3 This is a schematic diagram of the structure of the limit ring and the rubber ring in the utility model;

[0019] Figure 4 It is a structural schematic diagram of the push block and the hydraulic push rod in the utility model.

[0020] In the figure: 1, bottom plate; 2, support frame; 3, fixed frame; 4, connecting frame; 5, protective cover; 6, sponge block; 7, placement block; 8, limit block; 9, first slide groove; 10, second slide groove; 11, sliding plate; 12, fixed cylinder; 13, first connecting block; 14, limit frame; 15, second connecting block; 16, guide cylinder; 17, screw; 18, vibration sensor; 19, nut; 20, load-bearing frame; 21, motor; 22, gear; 23, rotating disk; 24, rotating ring; 25, gear teeth; 26, push block; 27, hydraulic push rod; 28, guide block; 29, fixed rod; 30, guide rail; 31, limit ring; 32, rubber ring; 33, first slider; 34, second slider. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0023] Example 1: Reference Figure 1-4A mechanical vibration measuring device shown in the figure comprises a base plate 1, a pair of support frames 2 are fixedly connected to the top of the base plate 1, a fixed frame 3 is fixedly connected between the pair of support frames 2, a placement block 7 is arranged on the inner side of the fixed frame 3, a first slide groove 9 is provided on the outer side of the placement block 7, a second slide groove 10 is provided on the inner wall side of the first slide groove 9, a plurality of first sliders 33 adapted to each other are slidably connected to the inner wall side of the first slide groove 9, a second slider 34 adapted to the second slide groove 10 is fixedly connected to the outer side of the first slider 33, a sliding plate 11 is fixedly connected to the outer side of the first slider 33, and the sliding plate 11 An adjustable component is arranged on the outer side of the placing block 7, so as to place the vibration sensor 18 to be used on the lower half of the placing block 7 and place the idle vibration sensor 18 on the upper plate part of the placing block 7 according to the needs; the adjustable component includes a fixed cylinder 12 fixedly connected to the outer side of the sliding plate 11, a first connecting block 13 is fixedly connected to the outer side of the fixed cylinder 12, a limiting frame 14 is fixedly connected to the outer side of the first connecting block 13, a second connecting block 15 is fixedly connected to the end of the limiting frame 14 away from the first connecting block 13, a guide cylinder 16 is fixedly connected to the outer side of the second connecting block 15, and the inner side of the guide cylinder 16 An internal thread is arranged on the side of the wall, a screw 17 is threadedly connected to the side of the inner wall of the guide cylinder 16, a vibration sensor 18 is installed on the bottom end of the screw 17, and a nut 19 is threadedly connected to the outer side of the screw 17. As needed, the height of the screw 17 can be adjusted to make the measuring needle of the corresponding vibration sensor 18 close to the position to be detected of the device to be detected; a connecting frame 4 is fixedly connected to the outer side of the fixed frame 3, and a protective cover 5 adapted to the vibration sensor 18 is fixedly connected to the end of the connecting frame 4 away from the fixed frame 3, a sponge block 6 is arranged on the inner wall side of the protective cover 5, and both sides of the inner wall of the fixed frame 3 are fixed A pair of fixed rods 29 are fixedly connected, one end of the fixed rod 29 is fixedly connected to a guide block 28, and guide rails 30 compatible with the guide block 28 are provided on both sides of the placement block 7, and the placement block 7 is guided by the guide block 28; the side hinge of the sliding plate 11 is connected to a limit ring 31, and the inner wall side of the limit ring 31 is fixedly connected with a rubber ring 32, the limit ring 31 is connected to the sliding plate 11 through a torsion spring, and the outer side of the placement block 7 is fixedly connected with a limit block 8 compatible with the limit ring 31, so that the limit ring 31 and the limit block 8 are engaged with each other to maintain the stability of the vibration sensor 18.

[0024] In this embodiment, the device to be detected is placed on the rotating disk 23, and the device to be detected is installed on the rotating disk 23 by using bolts through the threaded holes. The limit ring 31 is bent up, and the corresponding sliding plate 11 is dragged to drive the first slider 33 and the second slider 34 to slide along the first slide groove 9 and the second slide groove 10. The sliding plate 11 drives the fixed cylinder 12, the first connecting block 13, the limit frame 14, the second connecting block 15, the guide cylinder 16 and the screw 17, and the vibration sensor 18 to move to a suitable position, and the limit ring 31 is loosened. The limit ring 31 is engaged with the corresponding limit block 8 under the action of the torsion spring, and the screw 17 is rotated to drive the vibration sensor 18 to move downward, so that the measuring needle of the vibration sensor 18 is aligned with the position to be detected of the device to be detected. The nut 19 is attached to each other, and the nut 19 is twisted to make the nut 19 butt against the guide cylinder 16, the screw 17 is limited, the device to be detected is started, and the vibration of the device to be detected is detected by the vibration sensor 18. Through the same operation of detecting the vibration of the device to be detected, the measuring needles of multiple vibration sensors 18 are attached to multiple positions to be detected of the device to be detected, so that vibration detection of multiple positions to be detected of the device to be detected is performed simultaneously, so that the detection is more accurate. The unused vibration sensors 18 are stored in the upper part of the placement block 7, so that the unused vibration sensors 18 are slid into the protective cover 5, and the sponge block 6 is squeezed to protect the vibration sensor 18 to prevent dust from falling on the surface of the vibration sensor 18 when it is not in use.

[0025] Example 2: Reference Figure 1-4 Based on the same concept as the above-mentioned embodiment 1, this embodiment also proposes that a hydraulic push rod 27 is fixedly connected to the inner wall side of the fixed frame 3, and a push block 26 is fixedly connected to the output end of the hydraulic push rod 27. The push block 26 is fixedly connected to the outer side of the placement block 7, which is convenient for adjusting the horizontal position of the placement block 7; a rotating disk 23 is rotatably connected to the top of the base plate 1, and a plurality of threaded holes are provided on the outer side of the rotating disk 23. A rotating ring 24 is fixedly connected to the outer side of the rotating disk 23, and a plurality of gear teeth 25 are fixedly connected to the outer side of the rotating ring 24. A load-bearing frame 20 is fixedly connected to the top of the base plate 1, and a motor 21 is fixedly connected to the inner wall of the load-bearing frame 20. A gear 22 meshing with the gear teeth 25 is fixedly connected to the output end of the motor 21, which is convenient for adjusting the angle of the device to be detected.

[0026] In this embodiment, the hydraulic push rod 27 is controlled to drive the placement block 7 to move through the push block 26, so as to adjust the horizontal position of the placement block 7. The motor 21 is controlled to drive the gear 22 to rotate, and the rotating disk 23 and the device to be detected are driven to rotate through the gear teeth 25 and the rotating ring 24, so as to facilitate the detection of different positions of the device to be detected.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mechanical vibration measuring device, comprising a base plate (1), characterized in that: A pair of support frames (2) are fixedly connected to the top of the bottom plate (1), a fixed frame (3) is fixedly connected between the pair of support frames (2), a placement block (7) is arranged on the inner side of the placement block (3), a first slide groove (9) is provided on the outer side of the placement block (7), a second slide groove (10) is provided on the inner wall side of the first slide groove (9), a plurality of first sliding blocks (33) matching with each other are slidably connected to the inner wall side of the first slide groove (9), a second sliding block (34) matching with the second slide groove (10) is fixedly connected to the outer side of the first sliding block (33), a sliding plate (11) is fixedly connected to the outer side of the first sliding block (33), and an adjustable component is arranged on the outer side of the sliding plate (11).

2. A mechanical vibration measuring device according to claim 1, characterized in that: The adjustable component comprises a fixed cylinder (12) fixedly connected to the outer side of the sliding plate (11); the outer side of the fixed cylinder (12) is fixedly connected to a first connecting block (13); the outer side of the first connecting block (13) is fixedly connected to a limiting frame (14); the end of the limiting frame (14) away from the first connecting block (13) is fixedly connected to a second connecting block (15); the outer side of the second connecting block (15) is fixedly connected to a guide cylinder (16); the inner wall side of the guide cylinder (16) is provided with an internal thread; the inner wall side of the guide cylinder (16) is threadedly connected to a screw rod (17); a vibration sensor (18) is installed at the bottom end of the screw rod (17); and the outer side of the screw rod (17) is threadedly connected to a nut (19).

3. A mechanical vibration measuring device according to claim 2, characterized in that: A connecting frame (4) is fixedly connected to the outer side of the fixing frame (3); a protective cover (5) adapted to the vibration sensor (18) is fixedly connected to one end of the connecting frame (4) away from the fixing frame (3); a sponge block (6) is arranged on the inner wall side of the protective cover (5); a pair of fixing rods (29) are fixedly connected to both sides of the inner wall of the fixing frame (3); one end of the fixing rods (29) is fixedly connected to a guide block (28); and guide rails (30) adapted to the guide block (28) are provided on both sides of the placement block (7).

4. A mechanical vibration measuring device according to claim 1, characterized in that: The side hinge of the sliding plate (11) is connected to a limit ring (31), the inner wall side of the limit ring (31) is fixedly connected to a rubber ring (32), and the outer side of the placement block (7) is fixedly connected to a limit block (8) adapted to the limit ring (31).

5. A mechanical vibration measuring device according to claim 4, characterized in that: A hydraulic push rod (27) is fixedly connected to the inner wall side of the fixed frame (3), and a push block (26) is fixedly connected to the output end of the hydraulic push rod (27), and the push block (26) is fixedly connected to the outer side of the placement block (7).

6. A mechanical vibration measuring device according to claim 1, characterized in that: A rotating disk (23) is rotatably connected to the top of the bottom plate (1), a plurality of threaded holes are provided on the outer side of the rotating disk (23), a rotating ring (24) is fixedly connected to the outer side of the rotating disk (23), and a plurality of gear teeth (25) are fixedly connected to the outer side of the rotating ring (24).

7. A mechanical vibration measuring device according to claim 6, characterized in that: A load-bearing frame (20) is fixedly connected to the top of the base plate (1), a motor (21) is fixedly connected to the inner wall of the load-bearing frame (20), and a gear (22) meshing with the gear teeth (25) is fixedly connected to the output end of the motor (21).

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