CN218543044U

CN218543044U - Spring damping device

Info

Publication number: CN218543044U
Application number: CN202222961473.0U
Authority: CN
Inventors: 曹阳
Original assignee: Nanjing Baozuan Spring Co ltd
Current assignee: Nanjing Baozuan Spring Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-02-28
Anticipated expiration: 2032-11-08

Abstract

The utility model discloses a spring damping device, including the bottom plate that is the rectangle form, the bottom plate be connected with the roof that is the rectangle form through damper. The utility model discloses when using, to adjust the pole and inject mounting hole and regulation hole in proper order in, and let the mounting panel put into the inside of mounting groove, then twist adjusting nut on adjusting the pole, when the initial length of first spring is adjusted to needs, only need press the roof downwards, the first spring can be extruded to the roof, then rotate adjusting nut and let adjusting nut shift up, adjusting nut after moving up can fix the position of the first spring of compressed, satisfy the compression deformation volume of first spring when different situation of use adjustment is initial, reach the best effective shock attenuation effect with this, and can prevent the extension of the deformation time that the invalid deformation volume of first spring brought among the elastic damping process, consequently through the compression deformation volume under adjusting first spring initial condition, can satisfy the shock attenuation demand under the different intensity.

Description

Spring damping device

Technical Field

The utility model relates to a buffering shock attenuation technical field especially relates to a spring shock absorber device.

Background

The damping spring is a common elastic element, is widely applied to various vibration devices and has a good vibration isolation effect.

Through the retrieval, the patent document that application number is CN202123107163.4 discloses an inside and outside spring damping device, including last yoke plate and lower yoke plate, go up the yoke plate and be equipped with the damping piece down between the yoke plate, the damping piece includes interior spring and outer spring, the hole of spring outside is established to the inner spring cover, the both ends of interior spring and outer spring flush, be equipped with the connecting plate down on the yoke plate, the connecting plate is semi-circular structure, the damping piece symmetry sets up the both sides at the connecting plate, be equipped with spacing groove one down on the yoke plate, spacing groove one sets up the both ends at the yoke plate down, the center department of spacing groove one is equipped with spacing post, spacing post supports with the inside wall of inner spring and holds, spacing groove one supports with the lateral wall of outer spring and holds, the other end of damping piece passes through the buffer board and is connected with last yoke plate, the buffer plate is equipped with spacing groove two towards the one end of damping piece, spacing groove one is the same with spacing groove two structure, it has the arc to articulate on the connecting plate, the one end of arc towards the buffer plate is equipped with the cooperation of buffer ball-grinding head.

Among the comparison file, the initial length of spring is fixed, and the damping performance of also being the spring is fixed, when meetting the external force of equidimension not, can not exert different shock attenuation effects, can not satisfy the shock attenuation demand of different intensity, consequently, provides a spring damping device now.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a spring damping device.

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

the utility model provides a spring damping device, is including the bottom plate that is the rectangle form, the roof that is the rectangle form is connected with through damper of bottom plate, the top of roof is connected with the regulation pole that the symmetry set up through adjustment mechanism, it is connected with the bottom plate through the baffle to adjust the pole.

Preferably, damper includes the telescopic link that the symmetry set up, the telescopic link includes first pole and second pole, the second pole run through first pole and with first pole sliding connection, the top fixedly connected with of second pole is the circular shape fixed plate, the top of fixed plate and the bottom fixed connection of roof.

Preferably, the outer wall cover of first pole is equipped with first spring, the top of first spring and the bottom fixed connection of fixed plate, the bottom of first spring and the top fixed connection of bottom plate, the cover is equipped with the second spring on the second pole, the top of second spring and the bottom fixed connection of fixed plate, the bottom of second spring and the top fixed connection of first pole.

Preferably, adjustment mechanism sets up the mounting groove that just is the hexagon shape at the roof upper surface including the symmetry, the bottom of mounting groove begins to be equipped with the mounting hole that runs through the roof, the top fixedly connected with of adjusting the pole is the mounting panel of hexagon shape, the inner wall sliding connection of mounting panel and mounting groove, adjust the pole run through the mounting hole and with the inner wall sliding connection of mounting hole.

Preferably, an adjusting groove is formed in one side of the baffle, an adjusting hole which is communicated with the inside of the adjusting groove is formed in the top of the baffle, the adjusting hole is coaxially arranged with the mounting hole, external threads are arranged on the outer wall of the adjusting rod, and the adjusting rod penetrates through the adjusting hole and abuts against the inner wall of the adjusting hole.

Preferably, the adjusting rod positioned inside the adjusting groove is connected with an adjusting nut in a threaded manner, the top of the adjusting nut abuts against the top of the inner side of the adjusting groove, and the bottom of the baffle is fixedly connected with the top of the bottom plate.

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

when the device is used, the adjusting rod is sequentially inserted into the mounting hole and the adjusting hole by using the adjusting mechanism, the mounting plate is placed in the mounting groove, then the adjusting nut is screwed on the adjusting rod, when the initial length of the first spring needs to be adjusted, only the top plate needs to be pressed downwards, the top plate can extrude the first spring, then the adjusting nut is rotated and moves upwards, the position of the compressed first spring can be fixed by the adjusting nut after moving upwards, the compression deformation amount of the first spring during initial adjustment under different use conditions is met, the optimal effective damping effect is achieved, the extension of deformation time caused by the invalid deformation amount of the first spring in the elastic damping process can be prevented, and the damping requirements under different strengths can be met by adjusting the compression deformation amount under the initial state of the first spring; simultaneously, through double buffering of the first spring and the second spring, a better damping effect can be achieved.

Drawings

Fig. 1 is a schematic view of a top-view three-dimensional structure of a spring damping device provided by the present invention;

fig. 2 is a schematic bottom perspective view of a spring damping device according to the present invention;

fig. 3 is a schematic view of a local three-dimensional structure of a spring damping device according to the present invention.

In the figure: the device comprises a base plate 1, a top plate 2, an adjusting rod 3, a baffle 4, a first rod 5, a second rod 6, a fixing plate 7, a first spring 8, a second spring 9, a mounting groove 10, a mounting hole 11, a mounting plate 12, an adjusting groove 13, an adjusting hole 14 and an adjusting nut 15.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, a spring damping device comprises a rectangular bottom plate 1, a rectangular top plate 2 is connected to the bottom plate 1 through a damping mechanism, symmetrical adjusting rods 3 are connected to the top of the top plate 2 through an adjusting mechanism, and the adjusting rods 3 are connected to the bottom plate 1 through a baffle 4.

Further, the damping mechanism comprises telescopic rods which are symmetrically arranged, each telescopic rod comprises a first rod 5 and a second rod 6, each second rod 6 penetrates through the corresponding first rod 5 and is in sliding connection with the corresponding first rod 5, a circular fixing plate 7 is fixedly connected to the top of each second rod 6, and the top of each fixing plate 7 is fixedly connected with the bottom of the corresponding top plate 2, wherein the first spring 8 and the second spring 9 can be prevented from being bent in the compression process through the corresponding first rods 5 and the corresponding second rods 6; the outer wall cover of first pole 5 is equipped with first spring 8, the top of first spring 8 and the bottom fixed connection of fixed plate 7, the bottom of first spring 8 and the top fixed connection of bottom plate 1, the cover is equipped with second spring 9 on the second pole 6, the top of second spring 9 and the bottom fixed connection of fixed plate 7, the bottom of second spring 9 and the top fixed connection of first pole 5, wherein through the double buffering of first spring 8 and second spring 9, can play fine shock attenuation effect.

Further, adjustment mechanism includes that the symmetry is seted up at roof 2 upper surface and is the mounting groove 10 of hexagon shape, and the bottom of mounting groove 10 begins to be equipped with the mounting hole 11 that runs through roof 2, adjusts the top fixedly connected with of pole 3 and is the mounting panel 12 of hexagon shape, mounting panel 12 and the inner wall sliding connection of mounting groove 10, adjust pole 3 run through mounting hole 11 and with the inner wall sliding connection of mounting hole 11.

Furthermore, an adjusting groove 13 is formed in one side of the baffle 4, an adjusting hole 14 communicated with the inside of the adjusting groove 13 is formed in the top of the baffle 4, the adjusting hole 14 is coaxially arranged with the mounting hole 11, external threads are formed in the outer wall of the adjusting rod 3, and the adjusting rod 3 penetrates through the adjusting hole 14 and abuts against the inner wall of the adjusting hole 14; the adjusting rod 3 positioned in the adjusting groove 13 is connected with an adjusting nut 15 through threads, the top of the adjusting nut 15 is abutted against the top of the inner side of the adjusting groove 13, and the bottom of the baffle plate 4 is fixedly connected with the top of the bottom plate 1.

The utility model discloses the theory of operation: the adjusting rod 3 is sequentially inserted into the mounting hole 11 and the adjusting hole 14, the mounting plate 12 is placed inside the mounting groove 10, then the adjusting nut is screwed on the adjusting rod 3, when the initial length of the first spring 8 needs to be adjusted, only the top plate 2 needs to be pressed downwards, the top plate 2 can extrude the first spring 8, then the adjusting nut is rotated and moved upwards, the position of the compressed first spring 8 can be fixed by the adjusting nut after moving upwards, the compression deformation amount of the first spring 8 during initial adjustment under different use conditions is met, the optimal effective damping effect is achieved, the deformation time caused by the invalid deformation amount of the first spring 8 in the elastic damping process can be prevented from being prolonged, and therefore, the damping requirements under different strengths can be met by adjusting the compression deformation amount of the first spring 8 in the initial state; meanwhile, through double buffering of the first spring 8 and the second spring 9, a better shock absorption effect can be achieved

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a spring damping device, is including bottom plate (1) that is the rectangle form, its characterized in that, the bottom plate (1) be connected with roof (2) that are the rectangle form through damper, the top of roof (2) is connected with the regulation pole (3) that the symmetry set up through adjustment mechanism, it is connected with bottom plate (1) through baffle (4) to adjust pole (3).

2. The spring shock-absorbing device according to claim 1, wherein the shock-absorbing mechanism comprises symmetrically arranged telescopic rods, the telescopic rods comprise a first rod (5) and a second rod (6), the second rod (6) penetrates through the first rod (5) and is slidably connected with the first rod (5), a circular fixing plate (7) is fixedly connected to the top of the second rod (6), and the top of the fixing plate (7) is fixedly connected with the bottom of the top plate (2).

3. A spring shock-absorbing device according to claim 2, wherein the outer wall of the first rod (5) is sleeved with a first spring (8), the top of the first spring (8) is fixedly connected with the bottom of the fixing plate (7), the bottom of the first spring (8) is fixedly connected with the top of the bottom plate (1), the second rod (6) is sleeved with a second spring (9), the top of the second spring (9) is fixedly connected with the bottom of the fixing plate (7), and the bottom of the second spring (9) is fixedly connected with the top of the first rod (5).

4. The spring shock absorption device according to claim 1, wherein the adjusting mechanism comprises mounting grooves (10) which are symmetrically formed in the upper surface of the top plate (2) and are hexagonal, mounting holes (11) penetrating through the top plate (2) are formed in the bottoms of the mounting grooves (10), a mounting plate (12) which is hexagonal is fixedly connected to the top of the adjusting rod (3), the mounting plate (12) is slidably connected with the inner wall of the mounting groove (10), and the adjusting rod (3) penetrates through the mounting holes (11) and is slidably connected with the inner wall of the mounting holes (11).

5. The spring shock absorption device according to claim 4, wherein an adjusting groove (13) is formed in one side of the baffle (4), an adjusting hole (14) which is communicated with the inside of the adjusting groove (13) is formed in the top of the baffle (4), the adjusting hole (14) is coaxially arranged with the mounting hole (11), external threads are formed in the outer wall of the adjusting rod (3), and the adjusting rod (3) penetrates through the adjusting hole (14) and abuts against the inner wall of the adjusting hole (14).

6. A spring shock-absorbing device according to claim 5, characterized in that an adjusting nut (15) is screwed on the adjusting rod (3) inside the adjusting groove (13), the top of the adjusting nut (15) is pressed against the top of the inner side of the adjusting groove (13), and the bottom of the baffle plate (4) is fixedly connected with the top of the bottom plate (1).