CN216202506U

CN216202506U - Damping device of small-size nitrogen cabinet

Info

Publication number: CN216202506U
Application number: CN202121836405.0U
Authority: CN
Inventors: 刘汉平
Original assignee: Changchun Liming Gas Co ltd
Current assignee: Changchun Liming Gas Co ltd
Priority date: 2021-08-08
Filing date: 2021-08-08
Publication date: 2022-04-05
Anticipated expiration: 2031-08-08

Abstract

The utility model discloses a damping device of a small-sized nitrogen cabinet, which comprises a nitrogen cabinet body, wherein a first support plate is arranged below the nitrogen cabinet body, first damping devices are respectively arranged at corresponding positions of four corners below the first support plate, each first damping device comprises a strut, a first spring, a base, a support rod, a pressing plate and a second spring, a second support plate is arranged below the first support plate and below the first damping device, and second damping devices are respectively arranged at front-back and left-right symmetrical positions between the second support plate and the first support plate. The damping device of the small nitrogen cabinet provided by the utility model belongs to the technical field of nitrogen cabinets, has a good damping effect by the mutual matching use of the first damping device and the second damping device, can effectively buffer and offset the force of vibration generated in use, can well realize the protection of the small nitrogen cabinet, prolongs the service life of the small nitrogen cabinet, and has stronger practicability.

Description

Damping device of small-size nitrogen cabinet

Technical Field

The utility model relates to the technical field of nitrogen cabinets, in particular to a damping device of a small-sized nitrogen cabinet.

Background

The nitrogen cabinet and the stainless steel nitrogen cabinet equipment can be configured with different control functions according to application requirements. Is widely applied to the industries of microelectronics, semiconductors and the like. The shock attenuation effect of current small-size nitrogen cabinet is relatively poor, and the nitrogen cabinet is removing or producing vibrations easily under some other circumstances etc. produce certain damage to it easily, reduces its life, consequently needs the damping device of a small-size nitrogen cabinet to solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a damping device of a small nitrogen cabinet, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a damping device of small-size nitrogen gas cabinet, includes the nitrogen gas cabinet body, the below of nitrogen gas cabinet body is equipped with first extension board, the below four corners corresponding position of first extension board is equipped with first damping device respectively, includes pillar, first spring, base, branch, clamp plate, second spring among the first damping device, the below of first extension board just is located first damping device below and is equipped with the second extension board, the bilateral symmetry position is equipped with second damping device respectively around between second extension board and the first extension board, and second damping device is located between the first damping device, includes first connecting block, connecting rod, second connecting block, slide bar, third spring among the second damping device.

Preferably, the bottom surface of the nitrogen cabinet body is fixedly connected with the top surface of the first support plate.

Preferably, the pillars are respectively and fixedly installed at the corresponding positions of the four corners of the bottom surface of the first supporting plate, the base is respectively and fixedly installed at the top surface of the second supporting plate and the position corresponding to the pillars, a groove is formed in the position, corresponding to the pillars, of the top surface of the base, the lower ends of the pillars are inserted into the groove, the first springs are installed on the outer sides of the pillars in an embedded mode, the upper ends of the first springs are fixedly connected with the bottom surface of the first supporting plate, and the lower ends of the first springs are fixedly connected with the inner bottom surface of the groove.

Preferably, the bilateral symmetry position of recess just is located and is equipped with the holding tank in the base respectively, be equipped with branch in the holding tank, and the bottom surface of the first extension board of upper end fixed connection of branch, the corresponding position of internal face is equipped with first spout respectively about in the holding tank, be equipped with the clamp plate in first spout and the holding tank, and the clamp plate is located into first spout interior top surface position, the lower extreme fixed connection clamp plate top surface of branch, the second spring mounting just is located the below of clamp plate in the holding tank, the upper end fixed connection clamp plate of second spring, the interior bottom surface of lower extreme fixed connection holding tank.

Preferably, first connecting block is fixed mounting respectively in first extension board bottom surface bilateral symmetry position all around, the lower extreme of first connecting block is the one end of swing joint connecting rod respectively, the top surface of second extension board bilateral symmetry position all around is equipped with the second spout respectively, the slide bar is installed in the second spout, and controls the wall about the end is fixed connection second spout respectively about, the nested installation of third spring is in the slide bar outside, and left wall in one end fixed connection second spout, second connecting block movable mounting just is located the right side of third spring in the slide bar outside, the other end fixed connection second connecting block of third spring, the other end of the upper end swing joint connecting rod of second connecting block.

Preferably, the rollers are fixedly mounted at corresponding positions of four corners of the bottom surface of the second support plate respectively.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the first damping device and the second damping device are matched with each other for use, so that the damping device has a good damping effect, can effectively buffer and offset the force of vibration generated in use, can well protect the damping device, prolongs the service life of the damping device, and has stronger practicability.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a first shock absorbing device according to the present invention;

FIG. 3 is a schematic structural view of a second damping device according to the present invention;

in the figure: 1. a nitrogen cabinet body; 2. a first support plate; 3. a second support plate; 4. a first damping device; 5. A second damping device; 6. a roller; 7. a pillar; 8. a first spring; 9. a base; 10. a groove; 11. A strut; 12. pressing a plate; 13. a second spring; 14. accommodating grooves; 15. a first chute; 16. a first connection block; 17. a connecting rod; 18. a second connecting block; 19. a slide bar; 20. a third spring; 21. a second runner.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a damping device of a small-sized nitrogen cabinet comprises a nitrogen cabinet body 1, a first supporting plate 2 is arranged below the nitrogen cabinet body 1, first damping devices 4 are respectively arranged at corresponding positions of four corners below the first supporting plate 2, each first damping device 4 comprises a strut 7, a first spring 8, a base 9, a supporting rod 11, a pressing plate 12 and a second spring 13, a second supporting plate 3 is arranged below the first damping device 4 and below the first supporting plate 2, second damping devices 5 are respectively arranged at symmetrical positions of the second supporting plate 3 and the first supporting plate 2 in a front-back and left-right direction, the second damping devices 5 are arranged between the first damping devices 4, and each second damping device 5 comprises a first connecting block 16, a connecting rod 17, a second connecting block 18, a sliding rod 19 and a third spring 20.

In this embodiment, the bottom surface of the nitrogen cabinet body 1 is fixedly connected with the top surface of the first support plate 2, the pillars 7 are respectively and fixedly installed at corresponding positions of four corners of the bottom surface of the first support plate 2, the bases 9 are respectively and fixedly installed at the top surface of the second support plate 3 and corresponding positions of the pillars 7, the positions of the top surface of the bases 9 corresponding to the pillars 7 are provided with grooves 10, the lower ends of the pillars 7 are inserted into the grooves 10, the first springs 8 are nested and installed at the outer sides of the pillars 7, the upper ends of the first springs 8 are fixedly connected with the bottom surface of the first support plate 2, the lower ends of the first springs are fixedly connected with the inner bottom surface of the grooves 10, the left and right symmetrical positions of the grooves 10 and the positions located in the bases 9 are respectively provided with accommodating grooves 14, the accommodating grooves 14 are provided with supporting rods 11, the upper ends of the supporting rods 11 are fixedly connected with the bottom surface of the first support plate 2, the corresponding positions of the left and right inner wall surfaces of the accommodating grooves 14 are respectively provided with first chutes 15, the pressing plates 12 are arranged in the first chutes 15 and the accommodating grooves 14, and clamp plate 12 is located into first spout 15 interior top surface position, and the lower extreme fixed connection clamp plate 12 top surface of branch 11, and second spring 13 is installed in holding tank 14 and is located the below of clamp plate 12, and the upper end fixed connection clamp plate 12 of second spring 13, the interior bottom surface of lower extreme fixed connection holding tank 14 can play absorbing effect well through the first damping device 4 that is equipped with.

In this embodiment, the first connecting block 16 is respectively and fixedly installed at the front-rear left-right symmetrical position of the bottom surface of the first support plate 2, the lower end of the first connecting block 16 is respectively and movably connected with one end of the connecting rod 17, the front-rear left-right symmetrical position of the top surface of the second support plate 3 is respectively provided with the second chute 21, the sliding rod 19 is installed in the second chute 21, the left end and the right end are respectively and fixedly connected with the left wall surface and the right wall surface in the second chute 21, the third spring 20 is nested and installed at the outer side of the sliding rod 19, one end of the third spring is fixedly connected with the left wall surface in the second chute 21, the second connecting block 18 is movably installed at the outer side of the sliding rod 19 and positioned at the right side of the third spring 20, the other end of the third spring 20 is fixedly connected with the second connecting block 18, the upper end of the second connecting block 18 is movably connected with the other end of the connecting rod 17, the second damping device 5 is capable of buffering and offsetting the force of the vibration generated by the first damping device 4, the stress area is increased, and the damping effect is better.

In this embodiment, rollers 6 are fixedly mounted at corresponding positions of four corners of the bottom surface of the second support plate 3, and the rollers 6 are arranged to facilitate movement.

The utility model is a damping device of a small-sized nitrogen cabinet, a first supporting plate 2 is fixedly arranged on the bottom surface of a nitrogen cabinet body 1, a second supporting plate 3 is arranged under the first supporting plate 2, pillars 7 are respectively and fixedly arranged between the first supporting plate 2 and the second supporting plate 3 and at corresponding positions of four corners of the bottom surface of the first supporting plate 2, a base 9 is fixedly arranged under the pillars 7 and on the second supporting plate 3, a groove 10 is arranged at the position of the top surface of the base 9 corresponding to the pillars 7, the lower end of each pillar 7 is inserted into the groove 10, a first spring 8 is nested and arranged at the outer side of each pillar 7, the upper end of each first spring 8 is fixedly connected with the first supporting plate 2, the lower end is fixedly connected with the inner bottom surface of the groove 10, supporting rods 11 are respectively arranged at symmetrical positions on the left side and the right side of the groove 10 in the base 9, first chutes 15 are respectively arranged at corresponding positions of the left inner wall surface and the right wall in the supporting rods 11, a pressing plate 12 is arranged in the first sliding groove 15 and the accommodating groove 14, one end of the supporting rod 11 is connected with the upper end of the supporting rod 11, the upper end of the supporting rod 11 is fixedly connected with the bottom surface of the first supporting plate 2, a second spring 13 is arranged below the pressing plate 12 and in the accommodating groove 14, first connecting blocks 16 are respectively arranged at front, back, left and right symmetrical positions of the bottom surface of the first supporting plate 2, second sliding grooves 21 are respectively arranged at front, back, left and right symmetrical positions of the top surface of the second supporting plate 3, sliding rods 19 are respectively arranged in the second sliding grooves 21, third springs 20 are respectively nested outside the sliding rods 19, second connecting blocks 18 are respectively arranged at one ends of the sliding rods 19, which are positioned at the inner sides of the third springs 20, the second connecting blocks 18 are connected with the first connecting blocks 16 through connecting rods 17, and idler wheels 6 are respectively arranged at four corners of the bottom surface of the second supporting plate 3 Branch 11, compress first spring 8 by first support plate 2, branch 11 transmits power to clamp plate 12, thereby compress second spring 13, offset the buffering to its power that receives under the elastic force effect of first spring 8 and second spring 13, power transmission to first connecting block 16 on the first support plate 2 simultaneously, transmit second connecting block 18 through connecting rod 17 by first connecting block 16, and then slide extrusion third spring 20 on slide bar 19 by second connecting block 18, offset its power that receives through the elasticity of third spring 20, make it reach fine shock attenuation effect through dual shock attenuation's effect, the device overall structure is simple, can effectually carry out effectual buffering to the power of its produced vibrations in use and offset, realization that can be fine is to its protection, increase its life, the practicality is stronger.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a damping device of small-size nitrogen cabinet which characterized in that: including nitrogen gas cabinet body (1), the below of nitrogen gas cabinet body (1) is equipped with first extension board (2), the below four corners corresponding position of first extension board (2) is equipped with first damping device (4) respectively, is equipped with second extension board (3) including pillar (7), first spring (8), base (9), branch (11), clamp plate (12), second spring (13) in first damping device (4), just be located first damping device (4) below in the below of first extension board (2), be equipped with second damping device (5) respectively in the front and back bilateral symmetry position between second extension board (3) and first extension board (2), and second damping device (5) are located between first damping device (4), include first connecting block (16), connecting rod (17), second connecting block (18) in second damping device (5), A slide rod (19) and a third spring (20).

2. The damping device for a small-sized nitrogen cabinet according to claim 1, wherein: the bottom surface of the nitrogen cabinet body (1) is fixedly connected with the top surface of the first support plate (2).

3. The damping device for a small-sized nitrogen cabinet according to claim 1, wherein: pillar (7) fixed mounting corresponds the position in first extension board (2) bottom surface four corners respectively, base (9) fixed mounting is in the top surface of second extension board (3) and corresponds the position of pillar (7) respectively, the position that base (9) top surface corresponds pillar (7) is equipped with recess (10), and the lower extreme of pillar (7) inserts in recess (10), first spring (8) nested installation is in pillar (7) outside, and the bottom surface of the first extension board of upper end fixed connection (2) of first spring (8), lower extreme fixed connection recess (10) inner bottom surface.

4. The damping device for a small-sized nitrogen cabinet according to claim 3, wherein: the left and right sides symmetrical position of recess (10) just is located and is equipped with holding tank (14) in base (9) respectively, be equipped with branch (11) in holding tank (14), and the bottom surface of the first extension board of upper end fixed connection (2) of branch (11), the corresponding position of internal face is equipped with first spout (15) respectively about in holding tank (14), be equipped with in first spout (15) and holding tank (14) clamp plate (12), and clamp plate (12) are located into first spout (15) interior top surface position, the lower extreme fixed connection clamp plate (12) top surface of branch (11), second spring (13) are installed in holding tank (14) and are located the below of clamp plate (12), upper end fixed connection clamp plate (12) of second spring (13), the interior bottom surface of lower extreme fixed connection holding tank (14).

5. The damping device for a small-sized nitrogen cabinet according to claim 1, wherein: the first connecting blocks (16) are respectively and fixedly arranged at the front, back, left and right symmetrical positions of the bottom surface of the first support plate (2), the lower end of the first connecting block (16) is respectively and movably connected with one end of a connecting rod (17), the top surface of the second support plate (3) is respectively provided with a second sliding groove (21) at the front, back, left and right symmetrical positions, the sliding rod (19) is arranged in the second sliding groove (21), the left end and the right end are respectively and fixedly connected with the left wall surface and the right wall surface in the second sliding chute (21), the third spring (20) is nested and installed at the outer side of the sliding rod (19), one end of the second connecting block (18) is fixedly connected with the inner left wall surface of the second sliding chute (21), the second connecting block is movably arranged on the outer side of the sliding rod (19) and is positioned on the right side of the third spring (20), the other end of the third spring (20) is fixedly connected with a second connecting block (18), the upper end of the second connecting block (18) is movably connected with the other end of the connecting rod (17).

6. The damping device for a small-sized nitrogen cabinet according to claim 1, wherein: and idler wheels (6) are respectively and fixedly arranged at corresponding positions of four corners of the bottom surface of the second support plate (3).