CN219734678U - Equipment shock attenuation device of making an uproar falls convenient to adjust - Google Patents
Equipment shock attenuation device of making an uproar falls convenient to adjust Download PDFInfo
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- CN219734678U CN219734678U CN202320948627.4U CN202320948627U CN219734678U CN 219734678 U CN219734678 U CN 219734678U CN 202320948627 U CN202320948627 U CN 202320948627U CN 219734678 U CN219734678 U CN 219734678U
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Abstract
A device for damping and reducing noise of equipment convenient to adjust. The device comprises a placing plate, a bottom plate, a lug, a rotating shaft, a connecting rod, an adjusting mechanism and a damping shock absorber; the utility model has the advantages that: through setting up adjustment mechanism, can adjust the swing range of connecting rod to can cushion shock attenuation and fall the noise to the electromechanical device of different vibration ranges pertinently, and then improve buffering absorbing effect. Through setting up sliding ring, first inserted bar and second inserted bar, be convenient for insert in the jack with first inserted bar and second inserted bar, therefore be convenient for fix a position the damping backing plate to prevent that the damping backing plate breaks away from in the recess. Through setting up second threaded rod and sliding ring, be convenient for twist the second threaded rod to drive the sliding ring and remove, the sliding ring removes and can drive first inserted bar and remove, consequently is convenient for the dismantlement of damping backing plate and changes.
Description
Technical Field
The utility model belongs to the technical field of equipment vibration reduction, and particularly relates to a device convenient to adjust for vibration reduction and noise reduction.
Background
The electromechanical equipment usually easily generates larger vibration in the working environment, noise pollution can be generated when the electromechanical equipment works due to larger vibration amplitude, and the service life of the electromechanical equipment can be influenced by long-term vibration.
In chinese patent application with publication number CN217502436U, an electromechanical device damping device is disclosed, it drives circular guide rod through placing the board and moves down along circular sleeve, simultaneously place the board and drive corresponding connecting rod two through corresponding lug two respectively and swing, a set of connecting rod two drive corresponding square board through corresponding circle axle two respectively and move down, two square boards drive corresponding connecting rod one through corresponding circle axle respectively and swing, place the board simultaneously and drive spring compression, simultaneously two square boards drive the telescopic link of corresponding attenuator respectively and retract, when placing the board and move up, the direction of motion of part is opposite with above-mentioned direction of motion next, so do not need to be repeated, make the telescopic link of two attenuators stretch out, two attenuators can provide the resistance of motion, consume the energy of motion, make the device remove more steadily.
Although the device has more beneficial effects, the following problems still exist: when the electromechanical device is operated, the oscillation amplitude is different according to the difference of the power, and the above patent application is difficult to perform targeted buffering vibration reduction and noise reduction according to the electromechanical device with different oscillation amplitudes, so that the buffering vibration reduction effect is reduced.
Disclosure of Invention
In order to solve the problems, the utility model aims to provide a damping and noise reducing device of equipment, which is convenient to adjust.
In order to achieve the above purpose, the device for damping and reducing noise of the equipment convenient to adjust provided by the utility model comprises a placing plate, a bottom plate, a convex block, a rotating shaft, a connecting rod, an adjusting mechanism and a damping shock absorber; the upper end and the lower end of the damping shock absorber are respectively connected with the bottom surface of the placing plate and the middle part of the top surface of the bottom plate;
the top surface four corners department of bottom plate and the bottom surface four corners department of placing the board are respectively fixed mounting have a lug, and one side of lug is rotated through the pivot and is connected in the one end of a connecting rod, and the other end of many connecting rods is connected with adjustment mechanism simultaneously.
The device convenient to adjust further comprises universal wheels arranged at four corners of the bottom surface of the bottom plate.
The damping shock absorber is 291R in model.
The adjusting mechanism comprises a supporting plate, a mounting frame, a first threaded rod, a supporting rod and a damper; the two support plates are arranged in parallel along the front-back direction; two ends of the two dampers are respectively connected between two ends of the two supporting plates; two ends of each supporting plate are respectively provided with a mounting frame; the top and the bottom of each mounting frame are in threaded connection with a first threaded rod, and the axial direction of the first threaded rod is the same as the length direction of the supporting plate; the outer end fixedly connected with bracing piece of first threaded rod, the one end of keeping away from the pivot on the connecting rod runs through and has seted up the screw thread groove, and every bracing piece is located the screw thread inslot on a corresponding connecting rod.
The adjusting mechanism further comprises a damping backing plate, and the section of the damping backing plate is of a semicircular arc structure; the inner side part of the supporting rod is inwards sunken to form an annular groove; the two damping backing plates are buckled in the groove.
The outer wall diameter of damping backing plate equals with the diameter of bracing piece to make damping backing plate can laminate with the inner wall of screw groove mutually.
The adjusting mechanism further comprises a slip ring sleeved outside the annular groove on the supporting rod; a plurality of jacks are formed in the two axial ends of the damping backing plate, a plurality of first inserting rods are fixedly connected to the side face of the sliding ring, which faces the first threaded rod, a plurality of second inserting rods are fixedly connected to the edge of the outer end of the first threaded rod, and the first inserting rods and the second inserting rods are respectively located in the jacks at the two ends of the damping backing plate.
The adjusting mechanism further comprises a fixed ring and a second threaded rod; the fixed ring is sleeved at the position, located outside the slip ring, in the groove on the support rod, and one end of the second threaded rod penetrates through the fixed ring and then is connected to the slip ring.
The diameters of the outer rings of the fixed ring and the slip ring are equal to the diameter of the supporting rod.
The device for damping and reducing the noise of the equipment convenient to adjust has the following technical effects or advantages:
1. through setting up adjustment mechanism, can adjust the swing range of connecting rod to can cushion shock attenuation and fall the noise to the electromechanical device of different vibration ranges pertinently, and then improve buffering absorbing effect.
2. Through setting up sliding ring, first inserted bar and second inserted bar, be convenient for insert in the jack with first inserted bar and second inserted bar, therefore be convenient for fix a position the damping backing plate to prevent that the damping backing plate breaks away from in the recess.
3. Through setting up second threaded rod and sliding ring, be convenient for twist the second threaded rod to drive the sliding ring and remove, the sliding ring removes and can drive first inserted bar and remove, consequently is convenient for the dismantlement of damping backing plate and changes.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a device for damping and reducing noise, which is convenient to adjust and provided by the utility model;
FIG. 2 is a schematic diagram showing a connection structure between an adjusting mechanism and a connecting rod in the device for damping and reducing noise, which is convenient to adjust;
FIG. 3 is a schematic diagram showing a connection structure between a support rod and a damping shim plate in the damping shim plate device for equipment convenient to adjust;
FIG. 4 is a schematic diagram showing a connection structure between a slip ring and a first insert rod in the device for damping and reducing noise for equipment convenient to adjust;
Detailed Description
The utility model is described in further detail below with reference to the drawings.
Referring to fig. 1 and 2, the device for damping and reducing noise for equipment convenient to adjust provided by the utility model comprises a placing plate 1, a bottom plate 2, a convex block 3, a rotating shaft 4, a connecting rod 5, an adjusting mechanism 6 and a damping shock absorber 12; the upper end and the lower end of the damping shock absorber 12 are respectively connected with the bottom surface of the placing plate 1 and the middle part of the top surface of the bottom plate 2 and are used for buffering the vibration of the electromechanical equipment positioned at the top of the placing plate 1 so as to reduce the noise of the electromechanical equipment;
the top surface four corners department of bottom plate 2 and the bottom surface four corners department of placing board 1 do not fixed mounting have a lug 3, and one side of lug 3 is rotated through pivot 4 and is connected in the one end of a connecting rod 5, and the other end of many connecting rods 5 is connected with adjustment mechanism 6 simultaneously to be convenient for cushion shock attenuation regulation according to the range that electromechanical device oscillated, and then improve its buffering shock attenuation and noise reduction effect.
The device convenient to adjust further comprises universal wheels arranged at four corners of the bottom surface of the bottom plate 2, so that the electromechanical device can be conveniently moved to a specified position.
The damping shock absorber 12 is 291R in type.
Referring to fig. 2 and 3, the adjusting mechanism 6 includes a support plate 61, a mounting bracket 62, a first threaded rod 63, a support rod 64, and a damper 67; the two support plates 61 are arranged in parallel in the front-rear direction; two ends of the two dampers 67 are respectively connected between two ends of the two support plates 61; two ends of each supporting plate 61 are respectively provided with a mounting frame 62; the top and the bottom of each mounting frame 62 are in threaded connection with a first threaded rod 63, and the axial direction of the first threaded rod 63 is the same as the length direction of the supporting plate 61; the outer end of the first threaded rod 63 is fixedly connected with a supporting rod 64, one end, far away from the rotating shaft 4, of the connecting rod 5 is provided with a threaded groove in a penetrating mode, and each supporting rod 64 is located in the corresponding threaded groove of the connecting rod 5, so that the amplitude of buffering and damping is convenient to adjust; when the first threaded rod 63 is screwed, the supporting rod 64 is separated from the thread groove, and then the first threaded rod 63 enters the thread groove, so that the connecting rod 5 is difficult to swing, the descending mileage of the placement plate 1 is limited, the extruded degree of the damping damper 12 is reduced, and the situation is suitable for electromechanical equipment with smaller oscillation amplitude.
Referring to fig. 2 and 3, the adjusting mechanism 6 further includes a damping pad 66, and the damping pad 66 has a semicircular arc-shaped cross section; the inner side of the support bar 64 is concavely formed with an annular groove 65; two damping backing plates 66 are buckled in the grooves 65; when the first threaded rod 63 is screwed, the supporting rod 64 is separated from the thread groove, so that the damping cushion plate 66 enters the thread groove, and the first threaded rod 63 does not enter the thread groove, so that the friction force between the damping cushion plate 66 and the connecting rod 5 is larger than the friction force between the connecting rod 5 and the supporting rod 64 and smaller than the friction force between the connecting rod 5 and the first threaded rod 63, and the situation is suitable for electromechanical equipment with medium oscillation amplitude.
The outer wall of the damping shim plate 66 has a diameter equal to that of the support rod 64 so that the damping shim plate 66 can be fitted with the inner wall of the screw groove.
Referring to fig. 3 and 4, the adjusting mechanism 6 further comprises a slip ring 10 sleeved outside the annular groove 65 on the support rod 64; a plurality of jacks are formed in the two axial ends of the damping backing plate 66, a plurality of first inserting rods 7 are fixedly connected to the side face of the sliding ring 10, which faces the first threaded rod 63, a plurality of second inserting rods 8 are fixedly connected to the edge of the outer end of the first threaded rod 63, and the first inserting rods 7 and the second inserting rods 8 are respectively located in the jacks in the two ends of the damping backing plate 66, so that the damping backing plate 66 can be positioned conveniently.
With reference to fig. 3 and 4, the adjustment mechanism 6 further comprises a fixed ring 9 and a second threaded rod 11; the fixed ring 9 is sleeved at the position, outside the sliding ring 10, in the groove 65 on the supporting rod 64, and one end of the second threaded rod 11 penetrates through the fixed ring 9 and then is connected to the sliding ring 10, so that the first inserted rod 7 can be conveniently taken out from the jack, the sliding ring 10 can be conveniently moved in the direction away from the damping backing plate 66, and the damping backing plate 66 can be conveniently detached for replacement.
Referring to fig. 3 and 4, the diameters of the outer rings of the fixing ring 9 and the slip ring 10 are equal to those of the support rod 64, so that the fixing ring 9 and the slip ring 10 can pass through the thread grooves of the connecting rod 5.
The working principle of the device for damping and reducing noise, which is convenient to adjust, provided by the utility model is explained as follows: when the electromechanical device needs to be noise-reduced, the device can be utilized to buffer and damp the electromechanical device, so that noise generated by vibration of the electromechanical device is reduced. When the vibration amplitude of the electromechanical device arranged at the top of the placing plate 1 is larger, a worker can twist the first threaded rod 63, so that the supporting rod 64 enters the threaded groove on the connecting rod 5, the outer surface of the supporting rod 64 is a smooth surface, friction force between the connecting rod 5 and the supporting rod 64 is smaller, the vibration amplitude of the connecting rod 5 is larger when the electromechanical device vibrates, the moving mileage of the placing plate 1 and the pressing degree of the damping damper 12 are also larger, and the situation is suitable for buffering, damping and noise reduction on the electromechanical device with larger vibration amplitude. When the oscillation amplitude of the electromechanical device is moderate, the first threaded rod 63 can be screwed so that the damping cushion plate 66 enters the threaded groove to increase the friction between the damping cushion plate 66 and the connecting rod 5, and the situation is suitable for buffering, damping and noise reduction of the electromechanical device with the moderate oscillation amplitude. When the first threaded rod 63 enters the thread groove, the friction force between the connecting rod 5 and the first threaded rod 63 is large, so that the connecting rod 5 is difficult to swing, the moving mileage of the placing plate 1 and the pressing degree of the damping shock absorber 12 become small, and the situation is suitable for buffering, damping and noise reduction of electromechanical equipment with small vibration amplitude.
Claims (9)
1. Device of making an uproar falls in equipment shock attenuation convenient to adjust, its characterized in that: the device convenient to adjust comprises a placing plate (1), a bottom plate (2), a lug (3), a rotating shaft (4), a connecting rod (5), an adjusting mechanism (6) and a damping shock absorber (12); the upper end and the lower end of the damping shock absorber (12) are respectively connected with the bottom surface of the placing plate (1) and the middle part of the top surface of the bottom plate (2);
the four corners of the top surface of the bottom plate (2) and the four corners of the bottom surface of the placement plate (1) are respectively and fixedly provided with a bump (3), one side of each bump (3) is rotationally connected with one end of one connecting rod (5) through a rotating shaft (4), and the other ends of the connecting rods (5) are simultaneously connected with an adjusting mechanism (6).
2. The device for damping and reducing noise of equipment convenient for adjustment according to claim 1, wherein: the device convenient to adjust further comprises universal wheels arranged at four corners of the bottom surface of the bottom plate (2).
3. The device for damping and reducing noise of equipment convenient for adjustment according to claim 1, wherein: the damping shock absorber (12) is 291R in model number.
4. The device for damping and reducing noise of equipment convenient for adjustment according to claim 1, wherein: the adjusting mechanism (6) comprises a supporting plate (61), a mounting frame (62), a first threaded rod (63), a supporting rod (64) and a damper (67); the two support plates (61) are arranged in parallel along the front-rear direction; two ends of the two dampers (67) are respectively connected between two ends of the two support plates (61); two ends of each supporting plate (61) are respectively provided with a mounting frame (62); the top and the bottom of each mounting frame (62) are in threaded connection with a first threaded rod (63), and the axial direction of the first threaded rod (63) is the same as the length direction of the supporting plate (61); the outer end fixedly connected with bracing piece (64) of first threaded rod (63), the one end of keeping away from pivot (4) on connecting rod (5) runs through and has seted up the screw thread groove, and every bracing piece (64) are located the screw thread inslot on a corresponding connecting rod (5).
5. The device for damping and reducing noise of equipment convenient for adjustment according to claim 4, wherein: the adjusting mechanism (6) further comprises a damping backing plate (66), and the section of the damping backing plate (66) is of a semicircular arc structure; an annular groove (65) is formed on the inner side part of the supporting rod (64) in an inward concave manner; the two damping backing plates (66) are buckled in the groove (65).
6. The device for damping and reducing noise of equipment convenient for adjustment according to claim 5, wherein: the diameter of the outer wall of the damping backing plate (66) is equal to that of the supporting rod (64).
7. The device for damping and reducing noise of equipment convenient for adjustment according to claim 5, wherein: the adjusting mechanism (6) further comprises a slip ring (10) sleeved outside the annular groove (65) on the supporting rod (64); a plurality of jacks are formed in the two axial ends of the damping backing plate (66), a plurality of first inserting rods (7) are fixedly connected to the side face of the sliding ring (10) facing the first threaded rod (63), a plurality of second inserting rods (8) are fixedly connected to the outer end edge of the first threaded rod (63), and the first inserting rods (7) and the second inserting rods (8) are located in the jacks in the two ends of the damping backing plate (66) respectively.
8. The device for damping and reducing noise of equipment convenient for adjustment according to claim 5, wherein: the adjusting mechanism (6) further comprises a fixed ring (9) and a second threaded rod (11); the fixed ring (9) is sleeved at the position, located outside the slip ring (10), in the groove (65) on the support rod (64), and one end of the second threaded rod (11) penetrates through the fixed ring (9) and then is connected to the slip ring (10).
9. The device for facilitating adjustment of vibration and noise reduction according to claim 8, wherein: the diameters of the outer rings of the fixed ring (9) and the slip ring (10) are equal to the diameter of the supporting rod (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320948627.4U CN219734678U (en) | 2023-04-24 | 2023-04-24 | Equipment shock attenuation device of making an uproar falls convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320948627.4U CN219734678U (en) | 2023-04-24 | 2023-04-24 | Equipment shock attenuation device of making an uproar falls convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219734678U true CN219734678U (en) | 2023-09-22 |
Family
ID=88054645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320948627.4U Active CN219734678U (en) | 2023-04-24 | 2023-04-24 | Equipment shock attenuation device of making an uproar falls convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219734678U (en) |
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2023
- 2023-04-24 CN CN202320948627.4U patent/CN219734678U/en active Active
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