CN117168601B - Mechanical vibration measuring device - Google Patents
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- CN117168601B CN117168601B CN202311451914.5A CN202311451914A CN117168601B CN 117168601 B CN117168601 B CN 117168601B CN 202311451914 A CN202311451914 A CN 202311451914A CN 117168601 B CN117168601 B CN 117168601B
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- 230000001133 acceleration Effects 0.000 claims abstract description 77
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000009826 distribution Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 abstract description 6
- 238000007906 compression Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005381 potential energy Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The invention belongs to the technical field of mechanical vibration measurement, and discloses a mechanical vibration measurement device which comprises a mounting seat, wherein a base and a hydraulic rod are respectively fixedly arranged at the top of the mounting seat; the top of base has seted up multiunit standing groove to fixed column has respectively fixed mounting, the surface rotation of fixed column is installed the rotary drum, and is connected with spliced pole one and spliced pole two respectively fixedly connected with through the rotary drum. This device drives the connecting cylinder through utilizing the hydraulic stem, hold post and flexible post upward movement, the adaptation card through fixture block and draw-in groove drives the synchronous rotation of connecting post two to vertical state, drives flexible post and gets into and hold the post inside to compression spring, thereby obtain the vertical vibration data of equipment through eight sets of vertical distributed acceleration sensor one, and get the maximum value that acceleration sensor detected once more, confirm the biggest direction of equipment vibration amplitude, thereby make the maintenance of equipment more accurate, promote the maintenance quality.
Description
Technical Field
The invention belongs to the technical field of mechanical vibration measurement, and particularly relates to a mechanical vibration measurement device.
Background
In the electrical engineering, power components such as a motor and a cylinder are often adopted to provide power for the running of the equipment, in the actual working process, the power components can vibrate during the running, the motor, the cylinder and the like are more common, the vibration filtering and discharging components are also used, the vibration is a necessary condition during the filtering production, but if the vibration amplitude is too large, the service life of the equipment is influenced, a mechanical vibration measuring device is required to measure the vibration amplitude of the equipment, and various sensors (which are installed in an integrated way and are provided with acceleration sensors or speed sensors) are more common to check the vibration amplitude of the equipment; in the prior art, the detection direction of the measuring device is single, the sensor can acquire data, only the vibration amplitude of the equipment can be acquired to judge whether the vibration amplitude exceeds the set threshold value of the equipment, but the main vibration direction of the equipment cannot be judged, the vibration condition of the equipment cannot be accurately judged, and more vibration related data of the equipment can be effectively acquired by determining the main vibration direction (namely the direction with the largest amplitude) of the equipment, so that the teaching of the equipment is better.
Disclosure of Invention
The present invention is directed to a mechanical vibration measuring device, which solves the above-mentioned problems.
In order to achieve the above object, the present invention provides the following technical solutions: the mechanical vibration measuring device comprises a mounting seat, wherein a base and a hydraulic rod are fixedly arranged at the top of the mounting seat respectively;
the top of the base is provided with a plurality of groups of placing grooves, fixed columns are respectively and fixedly arranged on the top of the base, a rotary drum is rotatably arranged on the outer surface of each fixed column, a first connecting column and a second connecting column are respectively and fixedly connected with the outer surface of each fixed column through the rotary drum, an acceleration sensor I and an acceleration sensor II are respectively arranged at the end parts of the first connecting column and the second connecting column, and two groups of clamping grooves are symmetrically formed on the outer surface of the second connecting column;
the telescopic end of the hydraulic rod is fixedly connected with a connecting cylinder, a plurality of groups of accommodating columns are fixedly arranged on the outer side surface of the connecting cylinder, a telescopic column and a spring are movably sleeved in the accommodating columns, the other end of the telescopic column is fixedly connected with a rotating plate, and two groups of symmetrical clamping blocks are fixedly connected with the inner side surface of the rotating plate;
the clamping block is adaptively clamped in the clamping groove.
Preferably, a through-type through hole is formed in the middle of the base, and the connecting cylinder is located at the center of the through hole.
Preferably, the shape of base and connecting cylinder is regular octagon, hold post and standing groove's quantity and be eight groups to all be equiangular distribution setting.
Preferably, the cross section shape of flexible post is "T" shape, the flexible post is located the one end that holds the post inner wall and holds the inner wall butt of post, the holding tank has been seted up towards the one end that holds the post to flexible post, the both ends of spring respectively with holding tank and holding post elastic connection, the spring is compressed to be set up in holding post and holding tank.
Preferably, threaded holes are formed in four corners of the top of the mounting seat, and a protective cover is mounted through bolt pressing, and is made of plastic.
Preferably, the axis of the first connecting column is horizontally distributed, and the axis of the second connecting column forms an included angle of 45 degrees with the axis of the first connecting column.
Preferably, the first and second connecting posts have a first placement opening and a second placement opening at one end of the outer side, respectively, the first acceleration sensor is fixedly installed in the second placement opening, and the second acceleration sensor is fixedly installed in the first placement opening.
Preferably, the horizontal section shape of the rotating plate is U, and the rotating plate is arranged on the outer surface of the second connecting column in a semi-surrounding mode.
Preferably, when the connecting cylinder drives the accommodating column to move upwards integrally, the clamping block moves upwards along the inner wall of the clamping groove until the axis of the second connecting column is in a vertical state, and at the moment, the clamping block is abutted with the top of the inner wall of the clamping groove.
The beneficial effects of the invention are as follows:
1. the device is redesigned, the main vibration direction of equipment to be tested can be rapidly determined, the rotary drum is installed through being provided with the base and the fixed column, and the connecting column I and the connecting column II with the included angle of 45 degrees are installed on the outer surface of the rotary drum, and the acceleration sensor II and the acceleration sensor I are installed respectively, thereby the data of the acceleration sensor II and the acceleration sensor I are obtained when the equipment vibrates, the maximum value detected by the acceleration sensor I is obtained, the hydraulic rod is utilized to drive the connecting drum, the accommodating column and the telescopic column to move upwards, the connecting column II is driven to synchronously rotate to a vertical state through the adaptation and the clamping block and the clamping groove, the telescopic column is driven to enter the accommodating column, and the spring is compressed, so that the vertical vibration data of the equipment is obtained through the acceleration sensor I with eight groups of vertical distribution, the maximum value detected by the acceleration sensor I is obtained again, the direction with the maximum vibration amplitude of the equipment is determined, the maintenance of the equipment is more accurate, and the maintenance quality is improved.
2. Simultaneously, the spring that sets up through being equipped with the compression at the inside cover that holds the post carries out the butt to flexible post, the spring through the compression can produce the resilience force, and form butt + activity between holding post and the flexible post and cup joint the relation, during the device work, the resilience force from the spring can overcome the vibration energy that makes a round trip, thereby keep spliced pole two and spliced pole one can keep stable state when static, when it rotates, drive through the spliced pole and hold post and flexible post, the usable fixture block carries out the block with the inner wall of draw-in groove, and make flexible post insert and hold the post inside, compression spring, the messenger device carries out more stable when adjusting acceleration sensor one and acceleration sensor two's position, help lifting means's reliability.
3. Finally, the compressed spring is matched with the connecting cylinder and the accommodating column in a relative motion mode, so that vibration energy of the device in the horizontal direction is counteracted by resilience force and elastic potential energy generated by the compressed spring when the connecting column II is subjected to vibration detection, the compressed spring keeps the connecting column I and the connecting column II at a set position and at a set angle, meanwhile, the elastic design of the spring is used for avoiding absorption of vibration energy of the device to be detected due to the abutting design of high compression resilience force of the spring, and detection precision of the device is effectively improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic elevation cut-away view of the structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A in accordance with the present invention;
FIG. 4 is a schematic top view of the base, connecting cylinder, receiving column, telescopic column, receiving slot, rotating plate and clamping block of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4B in accordance with the present invention;
FIG. 6 is a schematic diagram showing the separation of a fixed column, a rotary drum, a first connecting column, a second connecting column, a first acceleration sensor, a receiving column, a telescopic column, a rotary plate, a clamping block and a second acceleration sensor;
FIG. 7 is a schematic perspective view of the structure of the present invention;
fig. 8 is an enlarged schematic view of the structure of fig. 7 at C in accordance with the present invention.
In the figure: 1. a mounting base; 2. a protective cover; 3. a bolt; 4. a base; 5. a placement groove; 6. fixing the column; 7. a rotating drum; 8. a first connecting column; 9. a second connecting column; 10. an acceleration sensor I; 11. a clamping groove; 12. a hydraulic rod; 13. a connecting cylinder; 14. a receiving column; 15. a telescopic column; 16. a receiving groove; 17. a spring; 18. a rotating plate; 19. a clamping block; 20. placing a first opening; 21. an acceleration sensor II; 22. placing a second opening; 23. and (5) a through hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 8, an embodiment of the present invention provides a mechanical vibration measuring device, which includes a mounting base 1, wherein a base 4 and a hydraulic rod 12 are fixedly installed at the top of the mounting base 1;
a plurality of groups of placing grooves 5 are formed in the top of the base 4, fixing columns 6 are respectively and fixedly arranged on the top of the base, a rotary drum 7 is rotatably arranged on the outer surface of each fixing column 6, a first connecting column 8 and a second connecting column 9 are respectively and fixedly connected with the rotary drum 7, an acceleration sensor 10 and an acceleration sensor 21 are respectively arranged at the end parts of the first connecting column 8 and the second connecting column 9, and two groups of clamping grooves 11 are symmetrically formed on the outer surface of the second connecting column 9;
the telescopic end of the hydraulic rod 12 is fixedly connected with a connecting cylinder 13, a plurality of groups of accommodating columns 14 are fixedly arranged on the outer side surface of the connecting cylinder 13, a telescopic column 15 and a spring 17 are movably sleeved in the accommodating columns 14, the other end of the telescopic column 15 is fixedly connected with a rotating plate 18, and two groups of symmetrical clamping blocks 19 are fixedly connected with the inner side surface of the rotating plate 18;
the clamping block 19 is adaptively clamped in the clamping groove 11;
the device is redesigned, the main vibration direction of equipment to be tested can be rapidly determined, the rotary drum 7 is installed through being provided with the base 4 and the fixed column 6, and the connecting column I8 and the connecting column II 9 with the included angle of 45 degrees are installed on the outer surface of the rotary drum 7, and the acceleration sensor II 21 and the acceleration sensor I10 are installed respectively, thereby the data of the acceleration sensor II 21 and the acceleration sensor I10 are obtained when the equipment vibrates, the maximum value detected by the acceleration sensor I10 is obtained, the hydraulic rod 12 is utilized to drive the connecting cylinder 13, the accommodating column 14 and the telescopic column 15 to move upwards, the connecting column II 9 is driven to synchronously rotate to a vertical state through the fit and clamping block 19 and the clamping groove 11, the telescopic column 15 is driven to enter the accommodating column 14, and the spring 17 is compressed, thereby the vertical vibration data of the equipment is obtained through the acceleration sensor I10 with eight groups of vertical distribution, the maximum value detected by the acceleration sensor I10 is obtained again, the direction of the maximum vibration amplitude of the equipment is determined, and the maintenance and maintenance quality of the equipment is improved.
Meanwhile, the spring 17 which is arranged in a compressed mode is sleeved in the accommodating column 14 to abut against the telescopic column 15, the compressed spring 17 can generate resilience force, the accommodating column 14 and the telescopic column 15 are kept to form abutting-against and movable sleeving-connection relation, the resilience force from the spring 17 overcomes vibration energy which reciprocates back and forth during operation of the device, the connecting column two 9 and the connecting column one 8 can be kept in a stable state during static state, the connecting column 13 drives the accommodating column 14 and the telescopic column 15 to be clamped with the inner wall of the clamping groove 11 during rotation of the connecting column, the telescopic column 15 is inserted into the accommodating column 14, the spring 17 is compressed, the position adjustment of the acceleration sensor one 10 and the acceleration sensor two 21 of the device is more stable, and reliability of the device is improved.
Finally, the compressed spring 17 is matched with the relative motion of the connecting cylinder 13 and the accommodating column 14, so that the vibration energy of the equipment in the horizontal direction is counteracted by the resilience force and the elastic potential energy generated by the compressed spring 17 when the connecting column two 9 performs vibration detection, the compressed spring 17 keeps the connecting column two 8 and the connecting column two 9 at a set position and an angle, meanwhile, the abutting design of the high compression resilience force of the spring 17 is adopted, the vibration energy of the equipment to be detected is prevented from being absorbed by the elastic design of the spring 17, and the detection precision of the device is effectively improved.
Wherein, the middle part of the base 4 is provided with a through-type through hole 23, and the connecting cylinder 13 is positioned at the center of the through hole 23;
the through hole 23 is used for placing the hydraulic rod 12 and the connecting cylinder 13, the hydraulic rod 12 is fixedly arranged on the mounting seat 1 and drives the connecting cylinder 13 to move upwards, and the eight groups of accommodating columns 14 and the telescopic columns 15 can synchronously stretch and retract when moving up and down due to the fact that the connecting cylinder 13 is positioned at the center of the through hole 23.
Wherein, the shape of the base 4 and the connecting cylinder 13 is regular octagon, the number of the containing columns 14 and the placing grooves 5 is eight groups, and the containing columns and the placing grooves are distributed at equal angles;
the regular octagon of base 4 and connecting cylinder 13 designs and is used for supplying eight sets of holding posts 14 to install to cooperation holding post 14, fixture block 19 and draw-in groove 11 adaptation block, thereby keep the synchronous rotation of rotary drum 7, connecting post one 8 and connecting post two 9, eight sets of holding posts 14 and standing groove 5 can ensure that acceleration sensor one 10 and acceleration sensor two 21 in eight directions can acquire different detection data.
The cross section of the telescopic column 15 is in a T shape, one end of the telescopic column 15, which is positioned on the inner wall of the accommodating column 14, is abutted against the inner wall of the accommodating column 14, one end of the telescopic column 15, which faces the accommodating column 14, is provided with an accommodating groove 16, two ends of a spring 17 are respectively and elastically connected with the accommodating groove 16 and the accommodating column 14, and the spring 17 is compressed and arranged in the accommodating column 14 and the accommodating groove 16;
as shown in fig. 3, when the first connecting column 8 is horizontally placed, one end of the inner side of the telescopic column 15 is abutted against the accommodating column 14, and the telescopic column 15 is abutted against and pressed by the spring 17, so that the stability of the rotating plate 18, the clamping block 19 and the second connecting column 9 is maintained, and the horizontal vibration from the equipment to be tested can be fully counteracted by the resilience force and the elastic potential energy generated when the spring 17 is compressed, so that the detection data of the first acceleration sensor 10 and the second acceleration sensor 21 are more accurate.
Screw holes are formed in four corners of the top of the mounting seat 1, a protective cover 2 is mounted through bolts 3 in a pressing mode, and the protective cover 2 is made of plastics;
the protective cover 2 is arranged at the top of the mounting seat 1 through the bolt 3 and irradiates on the base 4, the first connecting column 8 and the second connecting column 9, when the device is idle, physical protection can be provided, the plastic material is easy to obtain, the manufacturing cost is low, and the large-scale use is convenient.
The axis of the first connecting column 8 is horizontally distributed, and the axis of the second connecting column 9 forms an included angle of 45 degrees with the axis of the first connecting column 8;
the acceleration sensor II 21 and the acceleration sensor I10 installed on the first connecting column 8 and the second connecting column 9 respectively detect vibration amplitude data of the device to be detected in the upward inclination direction of 45 degrees and the horizontal direction, and only the connecting cylinder 13, the accommodating column 14 and the telescopic column 15 are driven to move upwards under the driving of the hydraulic rod 12, so that the rotating cylinder 7, the first connecting column 8 and the second connecting column 9 complete 45-degree conversion, and the acceleration sensor I10 can acquire the vibration data of the device in the vertical direction.
One end of the outer side of the first connecting column 8 and one end of the outer side of the second connecting column 9 are respectively provided with a first placing opening 20 and a second placing opening 22, the first acceleration sensor 10 is fixedly arranged in the second placing opening 22, and the second acceleration sensor 21 is fixedly arranged in the first placing opening 20;
the first placing port 20 and the second placing port 22 are used for placing and installing the second acceleration sensor 21 and the second placing port 22 respectively.
Wherein the horizontal section shape of the rotating plate 18 is U, and the rotating plate 18 is arranged on the outer surface of the second connecting column 9 in a semi-surrounding manner;
as shown in fig. 6, the rotating plate 18 with a "U" shape is semi-enclosed on the outer surface of the second connecting column 9, and the inner side surface of the rotating plate is provided with a clamping block 19 and is engaged with the inner part of the clamping groove 11, so that the clamping phenomenon is avoided when the rotating plate 18 drives the clamping groove 11 and the second connecting column 9 to rotate through the clamping block 19.
When the connecting cylinder 13 drives the accommodating column 14 to move upwards as a whole, the clamping block 19 moves upwards along the inner wall of the clamping groove 11 until the axis of the connecting column II 9 is in a vertical state, and at the moment, the clamping block 19 is abutted with the top of the inner wall of the clamping groove 11;
the first connecting column 8 and the second connecting column 9 can cover 0-90 degrees detected by the second acceleration sensor 21 and the first acceleration sensor 10, complete omnibearing coverage of vibration of equipment to be detected, and eliminate four corners of vibration detection.
Working principle:
firstly, installing the device on equipment to be tested, opening a bolt 3, removing the installation of a protective cover 2, and fixing the device by using a longer bolt 3 so that an installation seat 1 is tightly connected with the equipment to be tested and kept firm;
then, the device to be tested is started, the first acceleration sensor 10 and the second acceleration sensor 21 are started, vibration of the device is transmitted upwards from the mounting seat 1 to the first connecting column 8 and the first acceleration sensor 10, at the moment, different acceleration data are detected by the first eight groups of acceleration sensors 10 in the direction of eight inclined 45 degrees and the second eight groups of acceleration sensors 21 in the direction of eight horizontal degrees, and the maximum value of the data values in the first eight groups of acceleration sensors 10 in the direction of eight inclined 45 degrees is recordedSubsequently, the hydraulic rod 12 is started, the connecting cylinder 13, the accommodating column 14, the telescopic column 15, the rotating plate 18 and the clamping block 19 are driven to move upwards, the clamping block 19 is adaptively clamped in the clamping groove 11, the connecting column two 9, the connecting column one 8 and the whole of the rotary cylinder 7 start to rotate 45 degrees around the axis of the fixed column 6 towards one side close to the hydraulic rod 12, the clamping block 19 is abutted to the top end of the inner wall of the clamping groove 11, the axis of the connecting column two 9 is kept vertical, the axis of the connecting column one 8 changes 45 degrees compared with the initial position, the equipment is started, the first acceleration sensor 10 and the second acceleration sensor 21 are started, vibration of the equipment is transmitted upwards to the connecting column one 8 and the first acceleration sensor 10 by the mounting seat 1, at this time, eight groups of acceleration sensors 10 in the 45-degree inclined direction and eight groups of acceleration sensors two 21 detect different acceleration data in the eight vertical directions, and the maximum value of data in the eight groups of acceleration sensors 10 in the eight vertical directions is recorded>；
Finally, byAnd->Determining the general direction of maximum vibration amplitude of the device, i.e. by +.>And->And the rotating angle of the connecting column II 9 is changed by adjusting the expansion degree of the hydraulic rod 12 corresponding to the rotating surface of the connecting column II 9, and the maximum value detected by the acceleration sensor I10, namely the main direction of equipment vibration is taken.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a mechanical vibration measuring device, includes mount pad (1), screw hole has all been seted up in four corners department at mount pad (1) top to install protective cover (2) through bolt (3) pressfitting, protective cover (2) are made its characterized in that by plastics: the top of the mounting seat (1) is fixedly provided with a base (4) and a hydraulic rod (12) respectively;
the top of the base (4) is provided with a plurality of groups of holding grooves (5), fixed columns (6) are respectively and fixedly arranged, the outer surfaces of the fixed columns (6) are rotatably provided with rotary drums (7), a first connecting column (8) and a second connecting column (9) are respectively and fixedly connected with the rotary drums (7), the end parts of the first connecting column (8) and the second connecting column (9) are respectively provided with an acceleration sensor (10) and a second acceleration sensor (21), the outer surfaces of the second connecting column (9) are symmetrically provided with two groups of clamping grooves (11), the axes of the first connecting column (8) are horizontally distributed, the axes of the second connecting column (9) and the axes of the first connecting column (8) form an included angle of 45 degrees, the outer side ends of the first connecting column (8) and the second connecting column (9) are respectively provided with a first holding opening (20) and a second holding opening (22), the first acceleration sensor (10) is fixedly arranged in the second holding opening (22), and the second acceleration sensor (21) is fixedly arranged in the first holding opening (20).
The telescopic end of the hydraulic rod (12) is fixedly connected with a connecting cylinder (13), a plurality of groups of accommodating columns (14) are fixedly arranged on the outer side surface of the connecting cylinder (13), telescopic columns (15) and springs (17) are movably sleeved in the accommodating columns (14), the other end of each telescopic column (15) is fixedly connected with a rotating plate (18), and two groups of symmetrical clamping blocks (19) are fixedly connected with the inner side surface of each rotating plate (18);
the clamping block (19) is adaptively clamped in the clamping groove (11), the cross section of the telescopic column (15) is in a T shape, one end of the telescopic column (15) positioned on the inner wall of the accommodating column (14) is abutted against the inner wall of the accommodating column (14), the accommodating groove (16) is formed in one end of the telescopic column (15) facing the accommodating column (14), two ends of the spring (17) are respectively and elastically connected with the accommodating groove (16) and the accommodating column (14), the spring (17) is compressed and arranged in the accommodating column (14) and the accommodating groove (16), and when the connecting cylinder (13) drives the accommodating column (14) to move upwards as a whole, the clamping block (19) moves upwards along the inner wall of the clamping groove (11) until the axis of the connecting column II (9) is in a vertical state, and then the clamping block (19) is abutted against the top of the inner wall of the clamping groove (11);
firstly, installing a device on equipment to be tested, opening the bolt (3) and removing the installation of the protective cover (2), and fixing the device by using a longer section of the bolt (3) to enable the installation seat (1) to be tightly connected with the equipment to be tested and keep firm;
then, starting the device to be tested, starting the first acceleration sensor (10) and the second acceleration sensor (21), transmitting vibration of the device upwards from the mounting seat (1) to the first connecting column (8) and the first acceleration sensor (10), at the moment, eight groups of data values in the first acceleration sensor (10) inclined by 45 degrees and the second acceleration sensor (21) inclined by eight horizontal directions detect different acceleration data, and recording the maximum value of the data values in the first acceleration sensor (10) inclined by 45 degreesSubsequently, the hydraulic rod (12) is started, the connecting cylinder (13), the accommodating column (14), the telescopic column (15), the rotating plate (18) and the clamping block (19) are driven to move upwards, as the clamping block (19) is adaptively clamped in the clamping groove (11), along with the upward movement of the clamping block (19), the whole of the connecting column II (9), the connecting column I (8) and the rotating cylinder (7) starts to rotate 45 degrees around the axis of the fixing column (6) towards one side close to the hydraulic rod (12), the clamping block (19) is abutted with the top end of the inner wall of the clamping groove (11), the axis of the connecting column II (9) is kept vertical, the axis of the first connecting column (8) is changed by 45 degrees compared with the initial position, the device is started again, the first acceleration sensor (10) and the second acceleration sensor (21) are started, vibration of the device is transmitted upwards from the mounting seat (1) to the first connecting column (8) and the first acceleration sensor (10), at the moment, eight groups of the first acceleration sensor (10) in the 45-degree inclined direction and the second acceleration sensor (21) in the eight horizontal directions detect different acceleration data, and the maximum value of data values in the eight groups of the first acceleration sensor (10) in the eight vertical directions is recorded>；
Finally, byAnd->Determining the general direction of maximum vibration amplitude of the device, i.e. by +.>And->And (3) adjusting the expansion degree of the hydraulic rod (12) correspondingly to the rotated surface of the second connecting column (9), changing the rotation angle of the second connecting column (9), and taking the maximum value detected by the first acceleration sensor (10), namely the main direction of equipment vibration.
2. A mechanical vibration measuring device according to claim 1, wherein: the middle part of the base (4) is provided with a through-type through hole (23), and the connecting cylinder (13) is positioned at the center of the through hole (23).
3. A mechanical vibration measuring device according to claim 1, wherein: the shape of base (4) and connecting cylinder (13) are regular octagon, the quantity of holding post (14) and standing groove (5) is eight groups to all be equiangular distribution setting.
4. A mechanical vibration measuring device according to claim 1, wherein: the horizontal section shape of the rotating plate (18) is U, and the rotating plate (18) is arranged on the outer surface of the second connecting column (9) in a semi-surrounding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311451914.5A CN117168601B (en) | 2023-11-03 | 2023-11-03 | Mechanical vibration measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311451914.5A CN117168601B (en) | 2023-11-03 | 2023-11-03 | Mechanical vibration measuring device |
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| CN117168601A CN117168601A (en) | 2023-12-05 |
| CN117168601B true CN117168601B (en) | 2024-03-19 |
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| CN202311451914.5A Active CN117168601B (en) | 2023-11-03 | 2023-11-03 | Mechanical vibration measuring device |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3316069A1 (en) * | 1983-05-03 | 1984-11-08 | Boge Gmbh, 5208 Eitorf | Self-priming hydropneumatic spring strut with internal level-control system |
| JPH08313335A (en) * | 1995-05-19 | 1996-11-29 | Omron Corp | Vibration detector |
| CN104062461A (en) * | 2014-06-03 | 2014-09-24 | 上海交通大学 | Universal vibration threshold-value sensor and 3D printing preparation method for same |
| DE102014003524A1 (en) * | 2014-03-12 | 2015-09-17 | Sciknowtec Gmbh | Device with vibration detection |
| CN113074811A (en) * | 2021-05-11 | 2021-07-06 | 核工业理化工程研究院 | Multi-measuring-point testing device for high-speed rotating equipment |
| CN114609414A (en) * | 2022-01-24 | 2022-06-10 | 深圳市奋达机器人有限公司 | Detection system and method of acceleration sensor |
| CN114993443A (en) * | 2022-07-13 | 2022-09-02 | 南通理工学院 | Mechanical vibration amplitude detector and detection method |
| CN115183971A (en) * | 2022-07-27 | 2022-10-14 | 蒋锋育 | Building engineering quality vibration detection device |
| CN217602974U (en) * | 2021-11-26 | 2022-10-18 | 内江市博威能源有限公司 | Vibration detection device for dry quenching environment dust removal fan |
| CN218566899U (en) * | 2022-10-24 | 2023-03-03 | 山东冠县蒙特恩轴承有限公司 | Bearing vibration detection device |
| CN115855238A (en) * | 2023-02-27 | 2023-03-28 | 山东工程职业技术大学 | Mechanical vibration amplitude detection device |
| CN116399532A (en) * | 2023-01-10 | 2023-07-07 | 南昌工学院 | Intelligent control device and method for mechanical vibration |
| CN219665258U (en) * | 2023-05-18 | 2023-09-12 | 内蒙古信达重工机械制造有限公司 | Aluminum plate transverse shearing machine |
-
2023
- 2023-11-03 CN CN202311451914.5A patent/CN117168601B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3316069A1 (en) * | 1983-05-03 | 1984-11-08 | Boge Gmbh, 5208 Eitorf | Self-priming hydropneumatic spring strut with internal level-control system |
| JPH08313335A (en) * | 1995-05-19 | 1996-11-29 | Omron Corp | Vibration detector |
| DE102014003524A1 (en) * | 2014-03-12 | 2015-09-17 | Sciknowtec Gmbh | Device with vibration detection |
| CN104062461A (en) * | 2014-06-03 | 2014-09-24 | 上海交通大学 | Universal vibration threshold-value sensor and 3D printing preparation method for same |
| CN113074811A (en) * | 2021-05-11 | 2021-07-06 | 核工业理化工程研究院 | Multi-measuring-point testing device for high-speed rotating equipment |
| CN217602974U (en) * | 2021-11-26 | 2022-10-18 | 内江市博威能源有限公司 | Vibration detection device for dry quenching environment dust removal fan |
| CN114609414A (en) * | 2022-01-24 | 2022-06-10 | 深圳市奋达机器人有限公司 | Detection system and method of acceleration sensor |
| CN114993443A (en) * | 2022-07-13 | 2022-09-02 | 南通理工学院 | Mechanical vibration amplitude detector and detection method |
| CN115183971A (en) * | 2022-07-27 | 2022-10-14 | 蒋锋育 | Building engineering quality vibration detection device |
| CN218566899U (en) * | 2022-10-24 | 2023-03-03 | 山东冠县蒙特恩轴承有限公司 | Bearing vibration detection device |
| CN116399532A (en) * | 2023-01-10 | 2023-07-07 | 南昌工学院 | Intelligent control device and method for mechanical vibration |
| CN115855238A (en) * | 2023-02-27 | 2023-03-28 | 山东工程职业技术大学 | Mechanical vibration amplitude detection device |
| CN219665258U (en) * | 2023-05-18 | 2023-09-12 | 内蒙古信达重工机械制造有限公司 | Aluminum plate transverse shearing machine |
Non-Patent Citations (1)
| Title |
|---|
| 基于平面加速度传感器阵列振动测试的可拆卸传感器安装板设计;赵天贺;汪伟;陈海龙;;新技术新工艺;20190525(05);第36-39页 * |
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