CN113217571A

CN113217571A - Electromechanical device damping device

Info

Publication number: CN113217571A
Application number: CN202110489095.8A
Authority: CN
Inventors: 周阳; 吕栋腾
Original assignee: Shaanxi Institute of Technology
Current assignee: Shaanxi Institute of Technology
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-08-06
Anticipated expiration: 2041-04-30
Also published as: CN113217571B

Abstract

The invention provides a damping device for electromechanical equipment, which comprises a top plate, a bottom plate, a damping frame and a damping table, wherein a fixing frame is arranged between the top plate and the bottom plate; a spherical joint is fixed in the middle of each inner wall of the cushioning frame through a first connecting column, and a joint sleeve matched with the spherical joint is fixed on the outer wall of each side of the cushioning table through a second connecting column; the inner wall of each side of the cushioning frame is connected with the outer wall of the cushioning table through a plurality of buffer springs; the outer wall surface of each side of the cushioning frame is provided with a damping structure; each shock absorption structure comprises a fixed plate and four array shock guide rods, wherein the fixed frame is arranged on the side surface of the shock absorption frame; the upper end surface and the lower end surface of the cushioning table are both provided with square grooves, and each square groove is internally provided with a cushioning vibrator; the shock guide rod is connected with the shock absorption vibrator through a connecting spring, and the other end of the shock guide rod is fixedly connected with the fixed plate. The device can effectually cushion the protection to electromechanical device, can deal with the vibrations condition in a plurality of directions, and the shock attenuation effect is preferred.

Description

Electromechanical device damping device

Technical Field

The invention relates to the technical field of auxiliary equipment, in particular to a damping device of electromechanical equipment.

Background

The electromechanical equipment generally refers to machinery, electrical equipment and electrical automation equipment, and in a building, the electromechanical equipment is generally called machinery and pipeline equipment except for earthwork, carpentry, reinforcing steel bars and muddy water. Different from hardware, the product can realize certain functions. With the continuous improvement of the living standard of people, people have more and more demands on electromechanical equipment in daily life, and the electromechanical equipment from vehicles to various household appliances, computers, printers and the like becomes indispensable electromechanical products in the life of people. The advanced electromechanical equipment not only can greatly improve the labor productivity, reduce the labor intensity, improve the production environment and finish the work which can not be finished by manpower, but also has direct and important influence on the development of the whole national economy, the improvement of the science and technology and the national defense strength as one of the national industrial foundations, and is also an important mark for measuring the national science and technology level and the comprehensive national strength.

However, most of the existing damping devices are provided with a plurality of damping parts at the bottom of the device to realize damping, the damping structure and the damping mode are poor in stability, the damping effect is low, the damping device is only suitable for the up-and-down vibration condition, the multi-directional vibration cannot be buffered, and the precision of the electromechanical equipment is greatly influenced.

Therefore, the invention provides a novel damping device for electromechanical equipment.

Disclosure of Invention

In order to solve the above problems, an object of the present invention is to provide a damping device for an electromechanical device. The device can effectually cushion the protection to electromechanical device, can deal with the vibrations condition in a plurality of directions, and the shock attenuation effect is preferred.

In order to achieve the above purpose, the present invention provides the following technical solutions.

A shock absorption device for electromechanical equipment comprises a top plate, a bottom plate, a shock absorption frame and a shock absorption table, wherein a fixed frame is arranged between the top plate and the bottom plate;

a spherical joint is fixed in the middle of each inner wall of the cushioning frame through a first connecting column, and a joint sleeve matched with the spherical joint is fixed on the outer wall of each side of the cushioning table through a second connecting column; the inner wall of each side of the cushioning frame is connected with the outer wall of the cushioning table through a plurality of buffer springs;

the outer wall surface of each side of the cushioning frame is provided with a damping structure; each shock absorption structure comprises a fixed plate and four array shock guide rods, wherein the fixed frame is arranged on the side surface of the shock absorption frame; square grooves are formed in the upper end surface and the lower end surface of the cushioning table, and a cushioning vibrator is arranged in each square groove; the two shock guide rods penetrate through the walls of the shock absorption frame and the square groove, one end of each shock guide rod is connected with the shock absorption vibrator above the shock absorption frame through a connecting spring, and the other end of each shock guide rod is fixedly connected with the fixing plate; the other two shock guide rods are connected with the lower shock absorption vibrator in the same structure.

Preferably, four corners of the upper end face and the lower end face of the cushioning frame are respectively connected with the top plate and the bottom plate through support rods; and each supporting rod at the top and the bottom is respectively and fixedly connected with the top plate and the bottom plate through countersunk bolts.

Preferably, the top and bottom of the cushioning stage abut the top and bottom plates, respectively.

Preferably, the top end of the upper shock absorption vibrator is abutted with the top plate, and the lower shock absorption vibrator is abutted with the bottom plate.

Preferably, both sides of each fixing plate are provided with fixing parts; each fixing piece comprises a positioning screw rod; the positioning screw rod sequentially penetrates through the fixed plate and the cushioning frame and is in sliding fit with the fixed plate and the cushioning frame; and nuts are respectively fixed at two ends of the positioning screw through threads.

Preferably, the cushioning vibrator is a metal counterweight.

The invention has the beneficial effects that:

the invention provides a damping device for electromechanical equipment, which is provided with a damping frame, wherein vibrations in different directions are transmitted to the damping frame, the damping frame guides the vibrations to a built-in damping vibrator through a plurality of shock guide rods, the damping vibrator relieves the vibrations of the equipment through vibrations in a groove, and finally the damping of a supporting part of the damping frame is realized, so that the damping of the whole electromechanical equipment is realized; the device's bradyseism frame and bradyseism platform adopt the joint cooperation, and the bradyseism platform can receive the vibrations in all directions that the bradyseism frame transmitted, and the bradyseism to all directions is realized to a plurality of buffer spring of rethread, and the shock attenuation effect preferred is suitable for all kinds of vibrations environment.

The invention is further described with reference to the following figures and examples.

Drawings

FIG. 1 is an internal structural view of a shock absorbing device for an electromechanical apparatus according to an embodiment of the present invention;

FIG. 2 is an overall structural view of a shock absorbing device of an electromechanical apparatus according to an embodiment of the present invention;

FIG. 3 is a sectional perspective view of a shock absorbing device for an electromechanical apparatus according to an embodiment of the present invention;

fig. 4 is a front sectional view of the electromechanical device shock-absorbing means of the embodiment of the present invention.

In the figure: 1. a fixing plate; 2. positioning a screw rod; 3. a nut; 4. a cushioning frame; 5. a support bar; 6. a connecting spring; 7. a cushioning vibrator; 8. a shock-conducting rod; 9. a buffer spring; 10. a spherical joint; 11. a joint sleeve; 12. a cushioning table; 13. a first connecting column; 14. a second connecting column; 15. a top plate; 16. a base plate; 17. a countersunk head bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Examples

A shock-absorbing device for electromechanical equipment is shown in figures 1-4 and comprises a top plate 15, a bottom plate 16, a shock-absorbing frame 4 fixed between the top plate 15 and the bottom plate 16 and a shock-absorbing platform 12 arranged in the shock-absorbing frame 4; specifically, as shown in fig. 2, four corners of the upper and lower end surfaces of the cushioning frame 4 are respectively connected with the top plate 15 and the bottom plate 16 through the support rods 5; each supporting rod 5 at the top and the bottom is respectively fixedly connected with the top plate 15 and the bottom plate 16 through a countersunk bolt 17, so that the stability of the whole structure is ensured, and the cushioning frame 4 is stably fixed between the top plate 15 and the bottom plate 16;

a spherical joint 10 is fixed at the middle part of each inner wall of the cushioning frame 4 through a first connecting column 13, and a joint sleeve 11 matched with the spherical joint 10 is fixed at each outer wall of the cushioning table 12 through a second connecting column 14, as shown in fig. 3; each inner wall of the cushioning frame 4 is connected with the outer wall of the cushioning table 12 through a plurality of cushioning springs 9; the cushioning frame 4 and the cushioning table 12 of the device are matched by joints, the cushioning table 12 can receive the vibration in each direction transmitted by the cushioning frame 4, and then cushioning in each direction is realized by a plurality of buffer springs 9, so that the cushioning effect is better; for added stability, the top and bottom of the cushioning stage 12 abut the top and

bottom plates

15 and 16, respectively;

each outer side surface of the cushioning frame 4 is provided with a damping structure; each shock absorption structure comprises a fixed plate 1 and four shock guide rods 8, wherein the fixed frame is arranged on the side surface of the shock absorption frame 4, and the shock absorption structures are shown in figures 4 and 1; both sides of each fixing plate 1 are provided with fixing pieces; each fixing piece comprises a positioning screw rod 2; the positioning screw rod 2 sequentially penetrates through the fixed plate 1 and the cushioning frame 4 and is in sliding fit with the fixed plate 1 and the cushioning frame 4; nuts 3 are respectively fixed at two ends of the positioning screw rod 2 through threads; the angle of the whole shock absorption frame 4 with the supporting function can be adjusted by adjusting the plurality of nuts 3 and the positioning screw rods 2, and the effect of fixing the shock guide rod 8 is achieved;

furthermore, square grooves are formed in the upper end surface and the lower end surface of the cushioning table 12, a cushioning vibrator 7 is arranged in each square groove, and each cushioning vibrator 7 is a metal balancing weight as shown in fig. 1; each shock guide rod 8 penetrates through the walls of the shock absorption frame 4 and the square groove, one end of each shock guide rod is connected with the shock absorption vibrator 7 through a connecting spring 6, and the other end of each shock guide rod is fixedly connected with the fixed plate 1 and used for transmitting the shock in each direction to enable the shock absorption vibrator 7 to counteract the shock of the whole equipment; in order to increase the stability of the entire structure, the top end of the upper shock absorber 7 abuts against the top plate 15, and the lower shock absorber 7 abuts against the bottom plate 16.

In the present embodiment, the first and second electrodes are,

fixing a top plate 15 and a bottom plate 16 with the upper end surface and the lower end surface of the cushioning frame 4 through countersunk bolts 17; the angle of the whole cushioning frame 4 with the supporting function is adjusted through the adjustment of the plurality of nuts 3 and the positioning screw rods 2;

when the equipment generates vibration, the vibration damping frame 4 generates vibration, and the equipment transmits the vibration in different directions to the vibration damping frame 4; at the moment, the shock absorption frame 4 guides the shock to the built-in shock absorption vibrator 7 through the plurality of shock guide rods 8, the shock absorption vibrator 7 absorbs the shock through the connecting spring 6, the shock absorption vibrator 7 absorbs the shock of the equipment through the shock in the groove of the shock absorption table 12, and finally the shock absorption of the supporting component of the shock absorption frame 4 is realized, so that the shock absorption of the whole electromechanical equipment is realized;

secondly, bradyseism frame 4 adopts the joint cooperation with bradyseism platform 12, and bradyseism platform 12 can receive the vibrations in all directions that bradyseism frame 4 transmitted, and the realization is to the bradyseism in all directions to a plurality of buffer spring 9 rethread.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The electromechanical equipment damping device is characterized by comprising a top plate (15), a bottom plate (16), a damping frame (4) and a damping table (12), wherein the damping frame (4) is fixedly arranged between the top plate (15) and the bottom plate (16), and the damping table is arranged in the damping frame (4);

a spherical joint (10) is fixed in the middle of each inner wall of the cushioning frame (4) through a first connecting column (13), and a joint sleeve (11) matched with the spherical joint (10) is fixed on each outer wall of each side of the cushioning table (12) through a second connecting column (14); the inner wall of each side of the cushioning frame (4) is connected with the outer wall of the cushioning table (12) through a plurality of buffer springs (9);

the outer wall surface of each side of the cushioning frame (4) is provided with a damping structure; each shock absorption structure comprises a fixed plate (1) with a fixed frame arranged on the side surface of the shock absorption frame (4) and four array shock guide rods (8); square grooves are formed in the upper end face and the lower end face of the shock absorption table (12), and a shock absorption vibrator (7) is arranged in each square groove; the two shock guide rods (8) penetrate through the walls of the shock absorption frame (4) and the square groove, one end of each shock guide rod is connected with the shock absorption vibrator (7) above the shock absorption frame through a connecting spring (6), and the other end of each shock guide rod is fixedly connected with the fixing plate (1); the other two shock guide rods (8) are connected with the lower shock absorption vibrator (7) in the same structure.

2. The electromechanical device damping device according to claim 1, wherein four corners of upper and lower end surfaces of the damping frame (4) are respectively connected with the top plate (15) and the bottom plate (16) through support rods (5); each supporting rod (5) at the top and the bottom is respectively and fixedly connected with the top plate (15) and the bottom plate (16) through a countersunk head bolt (17).

3. The electromechanical device damping apparatus according to claim 1, wherein a top and a bottom of the shock absorbing stage (12) abut the top plate (15) and the bottom plate (16), respectively.

4. The electromechanical device damping apparatus according to claim 1, wherein a top end of the upper shock-absorbing vibrator (7) abuts against the top plate (15), and the lower shock-absorbing vibrator (7) abuts against the bottom plate (16).

5. The electromechanical device damping device according to claim 1, characterized in that said each of said fixed plates (1) is provided with a fixing member on both sides; each fixing piece comprises a positioning screw rod (2); the positioning screw rod (2) sequentially penetrates through the fixed plate (1) and the cushioning frame (4) and is in sliding fit with the fixed plate (1) and the cushioning frame (4); and nuts (3) are respectively fixed at two ends of the positioning screw rod (2) through threads.

6. The electromechanical device damping device according to claim 1, characterised in that the damping vibrator (7) is a metal counterweight.