CN212337989U

CN212337989U - Damping dynamic vibration absorber

Info

Publication number: CN212337989U
Application number: CN202020380980.3U
Authority: CN
Inventors: 谢豪; 钱日余; 吴剑辉
Original assignee: Zhejiang Xichuan Shock Absorber Co ltd
Current assignee: Zhejiang Xichuan Shock Absorber Co ltd
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2021-01-12
Anticipated expiration: 2030-03-23

Abstract

The utility model discloses a damping dynamic vibration absorber, the on-line screen storage device comprises a base, the top of base is provided with the roof, the equal spacing box of fixedly connected with in both sides at base top, the inner chamber of spacing box is provided with the limiting plate, the bottom fixedly connected with flexure strip of limiting plate, the top fixedly connected with gag lever post of limiting plate, the top of gag lever post run through spacing box and with roof fixed connection, the bottom fixedly connected with depression bar of roof, the bottom of depression bar runs through to the inner chamber and the fixedly connected with clamp plate of base. The utility model discloses a set up base, roof, spacing box, limiting plate, flexure strip, gag lever post, depression bar, clamp plate, slide bar, fixed block, sliding sleeve, first spring, support bar, montant, second spring, first block rubber, second block rubber, third spring and fourth spring, solved the lower problem of current damping dynamic damper practicality, this damping dynamic damper possesses the higher advantage of practicality, is worth promoting.

Description

Damping dynamic vibration absorber

Technical Field

The utility model relates to a shock absorber technical field specifically is a damping dynamic vibration absorber.

Background

The method for dissipating the energy of the solid vibration in the damping layer as much as possible during the solid vibration is called damping shock absorption, the damping refers to the function of obstructing the relative movement of an object and converting the movement energy into heat energy or other energy capable of dissipating, a special member arranged on a structural system can provide the movement resistance and a device for dissipating the movement energy is called a damper, but the existing damping dynamic shock absorber has poor buffering performance, the shock absorber is easily damaged in long-time use, the shock absorber cannot play a role in damping, the potential safety hazard is brought, the practicability of the shock absorber is reduced, and the use is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a damping dynamic vibration absorber possesses the higher advantage of practicality, has solved the lower problem of current damping dynamic vibration absorber practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a damping dynamic vibration absorber comprises a base, wherein a top plate is arranged at the top of the base, two sides of the top of the base are fixedly connected with limit boxes, inner cavities of the limit boxes are provided with limit plates, the bottoms of the limit plates are fixedly connected with elastic pieces, the tops of the limit plates are fixedly connected with limit rods, the tops of the limit rods penetrate through the limit boxes and are fixedly connected with the top plate, the bottoms of the limit rods penetrate through the inner cavities of the base and are fixedly connected with a press plate, the bottoms of two sides of the inner cavities of the base are fixedly connected with slide rods, one sides, opposite to the two slide rods, are fixedly connected with fixed blocks, two sides of the surfaces of the slide rods are respectively sleeved with a sliding sleeve and a first spring, the top of the sliding sleeve is movably connected with a support bar, one end, away from the sliding sleeve, of the support bar is movably connected with the press plate, the bottom of montant runs through to the bottom of clamp plate and the cover is equipped with the second spring, the first block rubber of bottom fixedly connected with of clamp plate, inner cavity of the base's bottom and the bottom fixedly connected with second block rubber that is located first block rubber, the surface of gag lever post and the top cover that is located spacing box are equipped with the third spring, the surface of depression bar and the top cover that is located the base are equipped with the fourth spring.

Preferably, both sides of the bottom of the elastic piece are in contact with the bottom of the inner cavity of the limiting box, and the bottom of the fixing block is fixedly connected with the bottom of the inner cavity of the base.

Preferably, the connecting part of the top of the sliding sleeve and the supporting bar is movably connected through a first rotating shaft, and the connecting part of one end of the supporting bar, far away from the sliding sleeve, and the pressing plate is movably connected through a second rotating shaft.

Preferably, the top of the pressing plate is provided with a limiting hole matched with the vertical rod, and the bottom of the vertical rod is fixedly connected with the inner wall of the base.

Preferably, the top of the limiting box is provided with a first through hole matched with the limiting rod for use, and the top of the base is provided with a second through hole matched with the pressing rod for use.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up base, roof, spacing box, limiting plate, flexure strip, gag lever post, depression bar, clamp plate, slide bar, fixed block, sliding sleeve, first spring, support bar, montant, second spring, first block rubber, second block rubber, third spring and fourth spring, solved the lower problem of current damping dynamic damper practicality, this damping dynamic damper possesses the higher advantage of practicality, is worth promoting.

2. The utility model discloses a set up the flexure strip, first spring, the second spring, third spring and fourth spring, can play the effect of buffering, through setting up the slide bar, can restrict the range of movement of sliding sleeve and first spring, through setting up first block rubber and second block rubber, can improve the shock-absorbing capacity, through setting up spacing hole, the installation of the montant of can being convenient for, through setting up first pivot and second pivot, the installation and the use of the support bar of can being convenient for, through setting up first through-hole, can make things convenient for the installation and the use of gag lever post, through setting up the second through-hole, can make things convenient for the installation and the use of depression bar.

Drawings

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

FIG. 2 is a front view of the structure of the present invention;

fig. 3 is a partially enlarged view of a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a top plate; 3. a limiting box; 4. a limiting plate; 5. an elastic sheet; 6. a limiting rod; 7. a pressure lever; 8. pressing a plate; 9. a slide bar; 10. a fixed block; 11. a sliding sleeve; 12. a first spring; 13. a supporting strip; 14. a vertical rod; 15. a second spring; 16. a first rubber block; 17. a second rubber block; 18. a third spring; 19. a fourth spring; 20. and a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred 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", "provided", "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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a damping dynamic vibration absorber includes a base 1, a top plate 2 is disposed on the top of the base 1, a limiting box 3 is fixedly connected to both sides of the top of the base 1, a limiting plate 4 is disposed in an inner cavity of the limiting box 3, an elastic sheet 5 is fixedly connected to the bottom of the limiting plate 4, a limiting rod 6 is fixedly connected to the top of the limiting plate 4, the top of the limiting rod 6 penetrates through the limiting box 3 and is fixedly connected to the top plate 2, a pressing rod 7 is fixedly connected to the bottom of the top plate 2, the bottom of the pressing rod 7 penetrates through the inner cavity of the base 1 and is fixedly connected to a pressing plate 8, sliding rods 9 are fixedly connected to the bottoms of both sides of the inner cavity of the base 1, fixed blocks 10 are fixedly connected to opposite sides of the two sliding rods 9, a sliding sleeve 11 and a first spring 12 are respectively sleeved on both sides of the surface of, the top of the inner cavity of the base 1 and both sides of the top of the pressing plate 8 are fixedly connected with a vertical rod 14, the bottom of the vertical rod 14 penetrates through to the bottom of the pressing plate 8 and is sleeved with a second spring 15, the bottom of the pressing plate 8 is fixedly connected with a first rubber block 16, the bottom of the inner cavity of the base 1 and the bottom of the first rubber block 16 are fixedly connected with a second rubber block 17, the surface of the limiting rod 6 and the top of the limiting box 3 are sleeved with a third spring 18, the surface of the pressing rod 7 and the top of the base 1 are sleeved with a fourth spring 19, both sides of the bottom of the elastic sheet 5 are contacted with the bottom of the inner cavity of the limiting box 3, the bottom of the fixed block 10 is fixedly connected with the bottom of the inner cavity of the base 1, the joint of the top of the sliding sleeve 11 and the supporting bar 13 is movably connected through a first rotating shaft, the joint of the supporting bar 13, which is far away from the sliding sleeve, the bottom of the vertical rod 14 is fixedly connected with the inner wall of the base 1, the top of the limiting box 3 is provided with a first through hole matched with the limiting rod 6 for use, the top of the base 1 is provided with a second through hole matched with the pressure rod 7 for use, the elastic sheet 5, the first spring 12, the second spring 15, the third spring 18 and the fourth spring 19 are arranged, the buffering effect can be achieved, the moving range of the sliding sleeve 11 and the first spring 12 can be limited by arranging the sliding rod 9, the buffering performance can be improved by arranging the first rubber block 16 and the second rubber block 17, the installation of the vertical rod 14 can be facilitated by arranging the limiting hole 20, the installation and the use of the supporting strip 13 can be facilitated by arranging the first rotating shaft and the second rotating shaft, the installation and the use of the limiting rod 6 can be facilitated by arranging the first through hole, the installation and the use of the pressure rod 7 can be facilitated by arranging the second through hole, through setting up base 1, roof 2, spacing box 3, limiting plate 4, flexure strip 5, gag lever post 6, depression bar 7, clamp plate 8, slide bar 9, fixed block 10, sliding sleeve 11, first spring 12, support bar 13, montant 14, second spring 15, first block rubber 16, second block rubber 17, third spring 18 and fourth spring 19, the lower problem of current damping dynamic vibration absorber practicality has been solved, this damping dynamic vibration absorber possesses the higher advantage of practicality, be worth promoting.

During the use, roof 2 receives the extrusion can drive gag lever post 6 and depression bar 7 and removes, roof 2 extrudees third spring 18 and fourth spring 19 simultaneously, gag lever post 6 drives limiting plate 4 and extrudees 5 elastic sheets, depression bar 7 drives clamp plate 8 downstream, clamp plate 8 downstream drives the one end of support bar 13 to second spring 15 extruded while and removes, the other end of support bar 13 can drive sliding sleeve 11 and extrude first spring 12, clamp plate 8 continues the downstream and can drive first block rubber 16 and extrude second block rubber 17, elastic sheets 5, first spring 12, second spring 15, third spring 18, fourth spring 19, first block rubber 16 and second block rubber 17 can improve shock absorber shock-absorbing capacity, improve the shock absorber practicality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A damping dynamic vibration absorber, includes base (1), its characterized in that: the top of the base (1) is provided with a top plate (2), the two sides of the top of the base (1) are fixedly connected with limit boxes (3), an inner cavity of each limit box (3) is provided with a limit plate (4), the bottom of each limit plate (4) is fixedly connected with an elastic sheet (5), the top of each limit plate (4) is fixedly connected with a limit rod (6), the top of each limit rod (6) penetrates through each limit box (3) and is fixedly connected with the top plate (2), the bottom of each top plate (2) is fixedly connected with a compression rod (7), the bottom of each compression rod (7) penetrates through the inner cavity of the base (1) and is fixedly connected with a compression plate (8), the bottoms of the two sides of the inner cavity of the base (1) are fixedly connected with sliding rods (9), one sides of the two opposite sliding rods (9) are fixedly connected with fixing blocks (10), and the two sides of the surface of each sliding rod (, the top swing joint of sliding sleeve (11) has support bar (13), the one end and clamp plate (8) swing joint of sliding sleeve (11) are kept away from in support bar (13), the top of base (1) inner chamber just is located the equal fixedly connected with montant (14) in both sides at clamp plate (8) top, the bottom of montant (14) is run through to the bottom of clamp plate (8) and is equipped with second spring (15), the first block rubber of bottom fixedly connected with (16) of clamp plate (8), the bottom fixedly connected with second block rubber (17) that the bottom of base (1) inner chamber just is located first block rubber (16), the surface of gag lever post (6) just is located the top cover of spacing box (3) and is equipped with third spring (18), the top cover that the surface of depression bar (7) just is located base (1) is equipped with fourth spring (19).

2. A damped dynamic vibration absorber according to claim 1, wherein: the two sides of the bottom of the elastic piece (5) are in contact with the bottom of the inner cavity of the limiting box (3), and the bottom of the fixing block (10) is fixedly connected with the bottom of the inner cavity of the base (1).

3. A damped dynamic vibration absorber according to claim 1, wherein: the top of sliding sleeve (11) and the junction of support bar (13) are through first pivot swing joint, the one end that sliding sleeve (11) were kept away from in support bar (13) and the junction of clamp plate (8) are through second pivot swing joint.

4. A damped dynamic vibration absorber according to claim 1, wherein: the top of the pressing plate (8) is provided with a limiting hole (20) matched with the vertical rod (14) for use, and the bottom of the vertical rod (14) is fixedly connected with the inner wall of the base (1).

5. A damped dynamic vibration absorber according to claim 1, wherein: the top of the limiting box (3) is provided with a first through hole matched with the limiting rod (6) for use, and the top of the base (1) is provided with a second through hole matched with the pressing rod (7) for use.