CN111120553A - Shock absorber for simultaneously absorbing shock in multiple directions and shock absorption system - Google Patents
Shock absorber for simultaneously absorbing shock in multiple directions and shock absorption system Download PDFInfo
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- CN111120553A CN111120553A CN202010100383.5A CN202010100383A CN111120553A CN 111120553 A CN111120553 A CN 111120553A CN 202010100383 A CN202010100383 A CN 202010100383A CN 111120553 A CN111120553 A CN 111120553A
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- middle shaft
- damping
- shock
- elastic element
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- 230000035939 shock Effects 0.000 title claims abstract description 75
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 36
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 16
- 238000013016 damping Methods 0.000 claims abstract description 54
- 230000000694 effects Effects 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 230000002401 inhibitory effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
- F16F3/02—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction
- F16F3/04—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction composed only of wound springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention belongs to the field of shock absorbers, and discloses a shock absorber and a shock absorption system for simultaneously absorbing shock in multiple directions, which comprise a middle shaft, a base and at least three elastic elements; the lateral wall of one end of the middle shaft is provided with at least three middle shaft bulges, the lateral wall of the base is provided with at least three base bulges, the middle shaft bulges and the base bulges are designed in a one-to-one correspondence mode, the middle shaft bulges are provided with middle shaft bulge damping inclined planes, the base bulges are provided with base bulge damping inclined planes parallel to the middle shaft bulge damping inclined planes, one end of the elastic element is connected with the middle shaft bulge damping inclined planes, and the other end of the elastic element is connected with the base. Through the three-dimensional collocation of a plurality of elastic element, realized the conversion of unilateral damping to multi-direction damping, the damping effect promotes by a wide margin, simultaneously, compact structure, simple, convenient manufacturing, the cost is lower relatively, and each part size can be according to the nimble scaling of requirement, can change the elastic element of different parameter specifications as required, has better application.
Description
Technical Field
The invention belongs to the field of shock absorbers, and relates to a shock absorber and a shock absorption system for simultaneously absorbing shock in multiple directions.
Background
Nowadays, industrialization develops more and more rapidly, a large amount of equipment and novel parts grow in an explosive mode, and various precise instruments are like bamboo shoots in spring after rain. The most important characteristics of the precision instrument are that the precision instrument is expensive and the requirement of the environmental condition is high. We also have a better expectation of how to make precision instruments less susceptible to damage and meet the requirements of their proper operation, where shock absorption is an important factor.
The common shock absorber is used for inhibiting the shock generated after the spring absorbs the shock and rebounds and the impact from the road surface, is widely used for automobiles and is used for accelerating the attenuation of the vibration of a frame and an automobile body so as to improve the running smoothness of the automobile. While the shock absorbing spring can filter the vibration of the road surface when passing through the uneven road surface, the spring can reciprocate, and the shock absorber is used for inhibiting the spring from jumping.
However, such a damper is used in combination with a resilient element (e.g., a spring) and has a damping effect in only a single direction, and for precision instruments, vibrations from multiple directions can affect its use with serious consequences.
Disclosure of Invention
The invention aims to overcome the defects of intelligent single-direction shock absorption of the shock absorber in the prior art, and provides a shock absorber and a shock absorption system for simultaneously absorbing shock in multiple directions.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose:
in one aspect of the invention, a damper for damping vibration in multiple directions simultaneously comprises a central shaft, a base and at least three elastic elements; the lateral wall of one end of the middle shaft is provided with at least three middle shaft bulges, the lateral wall of the base is provided with at least three base bulges, the middle shaft bulges and the base bulges are designed in a one-to-one correspondence mode, the middle shaft bulges are provided with middle shaft bulge damping inclined planes, the base bulges are provided with base bulge damping inclined planes parallel to the middle shaft bulge damping inclined planes, one end of the elastic element is connected with the middle shaft bulge damping inclined planes, and the other end of the elastic element is connected with the base.
The invention is used for the shock absorber that the multi-direction damps simultaneously and improves further:
the quantity of the middle shaft bulges, the quantity of the base bulges and the quantity of the elastic elements are all three, the side wall at one end of the middle shaft is uniformly distributed in the three middle shaft bulges, and the side wall of the base is uniformly distributed in the three base bulges.
The elastic element is an air spring.
And one end of the middle shaft, which is far away from the middle shaft bulge, is provided with a mounting seat for mounting a part to be damped.
The middle shaft bulge and the middle shaft are integrally formed, and the base bulge and the base are integrally formed.
The included angle between the middle shaft convex damping inclined plane and the central axis of the middle shaft is 45 degrees, the included angle between the elastic element and the central axis of the middle shaft is 45 degrees, and the central axis of the middle shaft is overlapped with the central axis of the base.
The middle shaft protruding damping inclined plane is provided with a middle shaft protruding installation seat used for fixing one end of the elastic element, and the base protruding damping inclined plane is provided with a base protruding installation seat used for fixing the other end of the elastic element.
The elastic element is fixedly connected with the middle shaft bulge mounting seat and the base bulge mounting seat through screws.
The side wall of the base bulge is provided with a base bulge fixing platform, and the base bulge fixing platform is provided with a base fixing hole.
In another aspect of the present invention, a vibration damping system for damping vibration in multiple directions simultaneously comprises at least two of the above-mentioned vibration dampers; when the shock absorber is in use, the bases of all the shock absorbers are connected with the mounting plane, and the middle shafts of all the shock absorbers are connected with the part to be damped.
Compared with the prior art, the invention has the following beneficial effects:
the shock absorber is used for simultaneously absorbing shock in multiple directions, the conversion from unidirectional shock absorption to multidirectional shock absorption is realized through the three-dimensional collocation of the elastic elements, the shock absorption effect is greatly improved, the precise instrument is arranged on the shock absorber, the influence of multidirectional shock on the instrument can be buffered, the reading is more accurate, and the service life is prolonged. Protruding shock attenuation inclined plane of design axis and the protruding shock attenuation inclined plane of base, can decompose the normal direction on inclined plane with the space effort that the shock absorber received, realize the purpose to space multidirectional vibration damping simultaneously, and the protruding shock attenuation inclined plane of axis and the protruding shock attenuation inclined plane parallel arrangement of base, can let space elastic element be perpendicular simultaneously with the inclined plane of two parallels, elastic element is located the normal direction on inclined plane promptly, when the spatial force, the inclined plane will do all can and decompose the normal direction on inclined plane, the power that will receive is cushioned through the space elastic element of normal direction and is absorbed, promote the shock attenuation effect. Meanwhile, the invention has compact and simple structure, convenient manufacture and relatively low cost; the size and the type of the elastic elements are not limited, the elastic elements can be matched at will, the sizes of all the parts can be flexibly scaled according to requirements, the elastic elements with different parameter specifications can be replaced according to the requirements, and the application is good.
Furthermore, the middle shaft bulge is uniformly distributed on the side wall at one end of the middle shaft, the three base bulges are uniformly distributed on the side wall at one end of the middle shaft and the base, and the middle shaft bulge and the base bulges are uniformly distributed on the side walls at one ends of the middle shaft and the base.
Furthermore, one end of the middle shaft, which is far away from the middle shaft protrusion, is provided with a mounting seat for mounting a part to be damped, so that a device to be damped can be mounted and fixed conveniently.
Furthermore, the included angle between the middle shaft convex damping inclined plane and the central axis of the middle shaft is 45 degrees, the included angle between the elastic element and the central axis of the middle shaft is 45 degrees, the central axis of the middle shaft is coincided with the central axis of the base, and the coincidence of the central axis and the axis of the base is to enable the center of gravity of the whole shock absorber to fall on the middle shaft.
Furthermore, a middle shaft convex mounting seat used for fixing one end of the elastic element is arranged on the middle shaft convex damping inclined plane, and a base convex mounting seat used for fixing the other end of the elastic element is arranged on the base convex mounting seat arranged on the base convex damping inclined plane, so that the elastic element can be conveniently mounted and fixed, and the elastic element can be conveniently maintained and replaced.
Furthermore, a base protruding fixing platform is arranged on the base protruding side wall, and base fixing holes are formed in the base protruding fixing platform, so that the shock absorber can be conveniently fixed, and the working stability of the shock absorber is guaranteed.
The invention is used for the damping system for simultaneously damping in multiple directions, and the multiple dampers are combined for use, so that the multiple dampers can be matched for use during a large-scale damping period or when a damping device is irregular, and a better damping effect can be achieved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the bottom bracket structure of the present invention;
fig. 3 is a schematic view of the base structure of the present invention.
Wherein: 1-medial axis; 2-the middle shaft is convex; 3-a base; 4-base projection; 5-a resilient element; 6-middle shaft convex mounting base; 7-base bulge mounting seats; 8-base bulge fixing table.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The invention is described in further detail below with reference to the accompanying drawings:
referring to fig. 1 to 3, the damper for multi-directional simultaneous damping of vibration of the present invention includes a bottom bracket 1, a base 3, and a plurality of elastic members 5.
One end of the middle shaft 1 is directly used for mounting a device to be damped or fixedly provided with a middle shaft mounting seat for mounting the device to be damped, a plurality of middle shaft bulges 2 are arranged on the side wall of the other end of the middle shaft 1, and three middle shaft bulges 2 are arranged in the embodiment. Set up a plurality of base arch 4 on the 3 lateral walls of base, three base arch 4 has been set up in this embodiment, protruding 2 of axis and the protruding 4 design that corresponds of base, protruding 2 of axis links together through elastic element 5 with the protruding 4 of base that corresponds, air spring has been selected to elastic element 5 in this embodiment, the shock attenuation is realized to the effect through elastic element 5, elastic element 5 through setting up in a plurality of equidirectional, utilize this kind of combined operation of elastic element 5, thereby can reach the purpose of damping simultaneously on a plurality of directions.
Wherein, a plurality of middle shaft bulges 2 and a middle shaft 1 are integrally formed, and a plurality of base bulges 4 and a base 3 are integrally formed. In this embodiment, 1 lateral wall of protruding 2 equipartitions axis of three axis, 3 lateral walls of protruding 4 equipartitions bases of three base to the better shock attenuation of carrying on all directions reaches better shock attenuation effect.
The one end that axis arch 2 and base arch 4 are connected elastic element 5 sets up protruding shock attenuation inclined plane of axis and the protruding shock attenuation inclined plane of base respectively, sets up the protruding mount pad of axis on the protruding shock attenuation inclined plane of axis, and elastic element 5 one end is pushed up tightly through the screw and is fixed in the protruding mount pad of axis, sets up the protruding mount pad of base on the protruding shock attenuation inclined plane of base, and the elastic element 5 other end is pushed up tightly through the screw and is fixed in the protruding mount pad of base.
The middle shaft convex damping inclined plane and the base convex damping inclined plane are arranged in parallel, an included angle between the middle shaft convex damping inclined plane and the central axis of the middle shaft 1 is 45 degrees, an included angle between the base convex damping inclined plane and the central axis of the base 3 is 45 degrees, and the middle shaft convex damping inclined plane and the base convex damping inclined plane are designed correspondingly. The middle shaft convex damping inclined plane inclines inwards in the direction close to the middle shaft 1, and the base convex damping inclined plane inclines inwards in the direction close to the base 3. The included angle between the central axis of the elastic element 5 and the central axis of the central axis 1 is 45 degrees, the central axis of the elastic element 5 inclines outwards along the direction close to the base 3, and the central axis of the central axis 1 coincides with the central axis of the base 3.
Set up protruding fixed station 8 of base on the one end lateral wall that base 3 was kept away from to base arch 4, set up the base fixed orifices on the protruding fixed station 8 of base, fix the shock absorber on mounting plane through the base fixed orifices during the use, guarantee the installation stability of shock absorber.
Considering that the instruments to be damped are various and have different requirements on size and damping degree, the damper for damping in multiple directions simultaneously in the invention has no size limitation, and the sizes of the components and the specification and performance of the elastic element 5 can be determined according to the damping requirement of the instruments to be damped.
The invention relates to an assembly method of a shock absorber for simultaneously absorbing shock in multiple directions, wherein a base 3 of the shock absorber is a base support of an integral structure, base bulge mounting seats for mounting elastic elements 5 are arranged on three base bulges 4 on the base 3, one ends of the three elastic elements 5 can be tightly propped and fixed in the base bulge mounting seats by adopting screws, the other ends of the three elastic elements 5 are fixedly connected with middle shaft bulge mounting seats arranged on three middle shaft bulges 2 on a middle shaft 1, and the fixing mode is the same as the above.
The invention discloses a using method of a shock absorber for simultaneously absorbing shock in multiple directions, which comprises the following steps: analyzing the size and the shock absorption requirement of the part needing to be damped, customizing the middle shaft 1, the base 3 and the elastic element 5 with required performance and size, completing the assembly, and then customizing a matched middle shaft mounting base according to the mounting mode of the part needing to be damped, so that the part needing to be damped can be mounted on the middle shaft 1. Step two: and finding a plane on which the shock absorber can be arranged, and arranging the shock absorber on the plane through a base raised fixing platform 8 arranged on the shock absorber. Step three: the parts to be damped are mounted on the middle shaft 1 of the damper.
On the other hand, the damping system for damping in multiple directions simultaneously comprises a plurality of dampers, when in use, the bases of all the dampers are fixedly connected with the mounting plane, and the central shafts 1 of all the dampers are fixedly connected with the parts to be damped. Generally, four dampers with the same model and specification are placed under four supporting points of a part to be damped to be combined for use, and the four dampers are similar to four legs of a table, and three dampers can be combined for use.
The vibration absorber is used for simultaneously absorbing vibration in multiple directions, the conversion from unidirectional vibration absorption to multidirectional vibration absorption is realized through the three-dimensional collocation of the elastic elements 5, and the vibration absorption effect is greatly improved. The size and the type of the elastic elements 5 are not limited, the elastic elements 5 can be matched at will as long as the purpose requirements can be met through calculation in advance, the specifications of the elastic elements 5 are consistent, and the purpose requirements can be better met when the elastic elements 5 are replaced uniformly. The precise instrument is arranged on the vibration absorber, so that the influence of multi-directional vibration on the instrument can be buffered, the reading of the instrument can be more accurate, the service life of the instrument can be prolonged, and the like. Meanwhile, the invention has compact and simple structure, convenient manufacture and relatively low cost; the sizes of all the parts can be flexibly scaled according to requirements, the elastic elements 5 with different parameter specifications can be replaced according to the requirements, and the application is better.
The above-mentioned contents are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modification made on the basis of the technical idea of the present invention falls within the protection scope of the claims of the present invention.
Claims (10)
1. A shock absorber for simultaneous multi-directional shock absorption is characterized by comprising a middle shaft (1), a base (3) and at least three elastic elements (5);
set up three axis arch at least (2) on axis (1) one end lateral wall, set up three base arch at least (4) on base (3) lateral wall, axis arch (2) and base arch (4) one-to-one design, set up the protruding shock attenuation inclined plane of axis on axis arch (2), set up the protruding shock attenuation inclined plane of base parallel with the protruding shock attenuation inclined plane of axis on base arch (4), the protruding shock attenuation inclined plane of axis is connected to elastic element (5) one end, the protruding shock attenuation inclined plane of base is connected to the other end.
2. The shock absorber for multi-direction simultaneous shock absorption according to claim 1, wherein the number of the middle shaft protrusions (2), the number of the base protrusions (4) and the number of the elastic elements (5) are all three, the three middle shaft protrusions (2) are uniformly distributed on the side wall of one end of the middle shaft (1), and the three base protrusions (4) are uniformly distributed on the side wall of the base (3).
3. Damper for simultaneous multi-directional damping according to claim 1, characterized in that the elastic element (5) is an air spring.
4. The damper for simultaneous damping in multiple directions as claimed in claim 1, wherein the end of the bottom bracket (1) remote from the bottom bracket boss (2) is provided with a mounting seat for mounting a part to be damped.
5. The damper for simultaneous multi-directional damping according to claim 1, characterized in that the bottom bracket projection (2) is formed integrally with the bottom bracket (1) and the bottom bracket projection (4) is formed integrally with the bottom bracket (3).
6. The damper for simultaneous damping in multiple directions according to claim 1, wherein the included angle between the raised damping inclined plane of the middle shaft and the central axis of the middle shaft (1) is 45 °, the included angle between the elastic element (5) and the central axis of the middle shaft (1) is 45 °, and the central axis of the middle shaft (1) coincides with the central axis of the base (3).
7. The damper for simultaneous multi-directional damping according to claim 1, wherein the center shaft raised damping slope is provided with a center shaft raised mounting seat (6) for fixing one end of the elastic element (5), and the base raised damping slope is provided with a base raised mounting seat (7) for fixing the other end of the elastic element (5).
8. The damper for simultaneous multi-directional damping according to claim 7, characterized in that the elastic element (5) is fixedly connected with both the bottom bracket boss mount (7) and the bottom bracket boss mount (6) by means of screws.
9. The vibration absorber for multi-direction simultaneous vibration damping according to claim 1, wherein the side wall of the base protrusion (4) is provided with a base protrusion fixing platform (8), and the base protrusion fixing platform (8) is provided with a base fixing hole.
10. A vibration damping system for simultaneous vibration damping in multiple directions, comprising at least two vibration dampers according to any one of claims 1 to 9;
when the shock absorber is in use, the bases (3) of all the shock absorbers are connected with the mounting plane, and the middle shafts (1) of all the shock absorbers are connected with parts to be damped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010100383.5A CN111120553A (en) | 2020-02-18 | 2020-02-18 | Shock absorber for simultaneously absorbing shock in multiple directions and shock absorption system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010100383.5A CN111120553A (en) | 2020-02-18 | 2020-02-18 | Shock absorber for simultaneously absorbing shock in multiple directions and shock absorption system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111120553A true CN111120553A (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010100383.5A Pending CN111120553A (en) | 2020-02-18 | 2020-02-18 | Shock absorber for simultaneously absorbing shock in multiple directions and shock absorption system |
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| CN (1) | CN111120553A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114032818A (en) * | 2021-12-07 | 2022-02-11 | 河南隆裕路桥工程有限公司 | Public road bridge roof beam safety buffering buffer stop |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105659779B (en) * | 2012-05-18 | 2015-09-23 | 北京空间飞行器总体设计部 | The shock absorber group of the whole star of satellite or single cabin transport package box |
| CN108286583A (en) * | 2017-12-28 | 2018-07-17 | 华中光电技术研究所（中国船舶重工集团公司第七七研究所） | A kind of Three Degree Of Freedom high-precision irrotational displacement isolation mounting |
| CN208885858U (en) * | 2018-07-25 | 2019-05-21 | 天津双鑫机械制造有限公司 | A kind of highly-safe automobile absorber |
| CN209818632U (en) * | 2019-04-28 | 2019-12-20 | 无锡琼琚机械科技有限公司 | Multidirectional damping spring shock absorber |
| CN212055630U (en) * | 2020-02-18 | 2020-12-01 | 陕西科技大学 | Multi-directional shock absorber and shock absorption system based on same |
-
2020
- 2020-02-18 CN CN202010100383.5A patent/CN111120553A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105659779B (en) * | 2012-05-18 | 2015-09-23 | 北京空间飞行器总体设计部 | The shock absorber group of the whole star of satellite or single cabin transport package box |
| CN108286583A (en) * | 2017-12-28 | 2018-07-17 | 华中光电技术研究所（中国船舶重工集团公司第七七研究所） | A kind of Three Degree Of Freedom high-precision irrotational displacement isolation mounting |
| CN208885858U (en) * | 2018-07-25 | 2019-05-21 | 天津双鑫机械制造有限公司 | A kind of highly-safe automobile absorber |
| CN209818632U (en) * | 2019-04-28 | 2019-12-20 | 无锡琼琚机械科技有限公司 | Multidirectional damping spring shock absorber |
| CN212055630U (en) * | 2020-02-18 | 2020-12-01 | 陕西科技大学 | Multi-directional shock absorber and shock absorption system based on same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114032818A (en) * | 2021-12-07 | 2022-02-11 | 河南隆裕路桥工程有限公司 | Public road bridge roof beam safety buffering buffer stop |
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