CN111677797B - Air spring damping device and damping method thereof - Google Patents
Air spring damping device and damping method thereof Download PDFInfo
- Publication number
- CN111677797B CN111677797B CN202010430554.0A CN202010430554A CN111677797B CN 111677797 B CN111677797 B CN 111677797B CN 202010430554 A CN202010430554 A CN 202010430554A CN 111677797 B CN111677797 B CN 111677797B
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- Prior art keywords
- air spring
- damping
- spring body
- screw rod
- connecting plate
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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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/002—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising at least one fluid spring
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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
- F16F15/023—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 fluid means
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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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- 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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
- F16F9/04—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
- F16F9/0409—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall characterised by the wall structure
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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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
- F16F9/04—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
- F16F9/0418—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall having a particular shape, e.g. annular, spherical, tube-like
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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)
- Fluid-Damping Devices (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses an air spring damping device and a damping method thereof. The self-vibration area of the existing air spring body is overlarge. The invention comprises a base connecting plate, an air spring body, a damping screw rod and a top connecting plate; a plurality of connecting pieces are fixed on the base connecting plate and the top connecting plate; one end of the air spring body is fixed with the base connecting plate, the other end of the air spring body is provided with n screw holes, and each screw hole and one damping screw form a screw pair; the outer rings of the n bearings are fixed with the top connecting plate, and the inner rings of the n bearings are fixed with the n damping screws respectively. According to the invention, the damping screw rod limits the air spring body in a threaded connection mode, and the air spring body only slides on the damping screw rod when self-vibration occurs, so that vibration in the direction vertical to the damping screw rod is limited, and the self-vibration area of the air spring is reduced.
Description
Technical Field
The invention relates to an air spring device, in particular to an air spring damping device and a damping method thereof.
Background
The air spring is characterized in that compressed air is filled in a sealed container, the elastic action of the air spring is realized by utilizing the compressibility of the air, the current common air spring is a bag type spring, and the excellent elastic performance is realized by compressing the air in a curved bag, but the current bag type air spring has the following problems: when the air spring body realizes the elastic function, the self-vibration condition can occur; if the natural vibration area of the air spring body is too large, the air spring body can be assembled in related precision equipment, and the natural vibration can damage internal parts of the equipment, so that unnecessary loss can be caused.
Disclosure of Invention
The invention aims to provide an air spring damping device and a damping method thereof, aiming at the problem that the internal part of equipment is possibly damaged due to the fact that the self-vibration area of an air spring is too large.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention relates to an air spring damping device which comprises a base connecting plate, an air spring body, a damping screw rod and a top connecting plate, wherein the base connecting plate is fixedly connected with the air spring body; the base connecting plate and the top connecting plate are both fixed with a plurality of connecting pieces; one end of the air spring body is fixed with the base connecting plate, the other end of the air spring body is provided with n screw holes, n is more than or equal to 2, and each screw hole and one damping screw form a screw pair; the outer rings of the n bearings are fixed with the top connecting plate, and the inner rings of the n bearings are fixed with the n damping screws respectively.
Preferably, the air spring body comprises a bottom end sealing plate, an air bent sac and a top end sealing plate; the bottom end sealing plate is fixed with the base connecting plate; the air bent bag be equipped with a plurality of, adjacent two air bent bags pass through the waist ring intercommunication, the air bent bag that is closest to bottom end shrouding glues with bottom end shrouding, the air bent bag that is closest to top end shrouding glues with top end shrouding. And n screw holes which form a screw pair with the n damping screws are all arranged on the top end sealing plate.
Preferably, the inner layer of the air bent bag is made of high-air-tightness rubber, and the outer layer of the air bent bag is made of medium-resistant and aging-resistant rubber.
Preferably, a plurality of hemispherical flexible protrusions are fixedly arranged on the surface of the air spring body provided with the screw holes.
Preferably, the hemispherical flexible bulge is provided with a plurality of circles, and each circle comprises a plurality of hemispherical flexible bulges uniformly distributed along the circumferential direction.
Preferably, a plurality of damping springs are connected between the top connecting plate and the air spring body.
Preferably, the damping spring is provided with a plurality of rings, and each ring comprises a plurality of damping springs which are uniformly distributed along the circumferential direction.
Preferably, m polished rods are fixedly arranged on the surface of the top connecting plate opposite to the air spring body, wherein m is larger than or equal to 2, m holes are also formed in the surface of the air spring body provided with the screw holes, and the m holes are aligned with the m polished rods one by one; a sliding block is fixed at the port of each pore passage of the air spring body, and each sliding block and a corresponding polished rod form a sliding pair.
Preferably, a damping method of the air spring damping device includes the following specific steps:
assembling the connecting pieces on the base connecting plate and the top connecting plate into equipment needing damping; when the equipment is vibrated, the air spring body generates self vibration; because the damping screw rod limits the air spring body, the air spring body can only slide on the damping screw rod when the air spring body generates self-vibration, so that the vibration perpendicular to the direction of the damping screw rod is limited; the damping screw rod is connected with the top connecting plate through the bearing, so that the air spring body drives the damping screw rod to rotate when sliding on the damping screw rod; meanwhile, the air spring body can compress the damping spring when sliding on the damping screw rod, the natural vibration energy is converted into the elastic potential energy of the damping spring, and the natural vibration amplitude parallel to the direction of the damping screw rod is reduced; wherein the hemispherical flexible protrusion is used for preventing rigid collision between the air spring body and the top connecting plate.
Preferably, a damping method of the air spring damping device includes the following specific steps:
assembling the connecting pieces on the base connecting plate and the top connecting plate into equipment needing damping; when the equipment is vibrated, the air spring body generates self vibration; because the damping screw rod limits the air spring body, the air spring body can only slide on the damping screw rod when the air spring body generates self-vibration, so that the vibration perpendicular to the direction of the damping screw rod is limited; the damping screw rod is connected with the top connecting plate through the bearing, so that the air spring body drives the damping screw rod to rotate when sliding on the damping screw rod; meanwhile, the air spring body drives the sliding block to slide along the polished rod when sliding on the damping screw rod, so that the vibration of the air spring body in the direction vertical to the damping screw rod is further reduced; wherein the hemispherical flexible protrusion is used for preventing rigid collision between the air spring body and the top connecting plate.
Compared with the prior art, the invention has the following advantages:
according to the invention, the damping screw rod limits the air spring body in a threaded connection mode, and the air spring body only slides on the damping screw rod when self-vibration occurs, so that vibration in the direction vertical to the damping screw rod is limited, and the self-vibration area of the air spring is reduced; meanwhile, in one embodiment, the air spring body compresses the damping spring when sliding on the damping screw rod, and converts the self-vibration energy into the elastic potential energy of the damping spring, so that the self-vibration amplitude in the direction of the damping screw rod is reduced; in another embodiment, the air spring body slides on the damping screw rod to drive the sliding block to slide along the polished rod, so that the vibration of the air spring body in the direction perpendicular to the damping screw rod is further reduced. In addition, the hemispherical flexible protrusions serve to prevent rigid impact of the air spring body and the top web. The invention greatly reduces the influence of the natural vibration of the air spring, effectively protects the internal device of the equipment, and is suitable for application occasions of reducing structural damage in precision instruments and improving the comfort of the automobile suspension.
Drawings
FIG. 1 is a schematic structural view of an air spring shock absorbing device according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion a of FIG. 1;
FIG. 3 is a schematic structural view of another embodiment of an air spring shock absorbing device according to the present invention.
In the figure: 1. a base connection plate; 11. a connecting member; 2. an air spring body; 21. a bottom end seal plate; 22. an air curved bag; 23. a waist ring; 24. a top end seal plate; 25. a slider; 3. a damping screw; 4. a top connection plate; 41. a bearing; 42. a polish rod; 5. a shock absorbing spring.
Detailed Description
The invention is described in detail and fully with reference to the accompanying drawings and examples.
The first embodiment is as follows:
referring to fig. 1 and 2, an air spring damping device includes a base connection plate 1, an air spring body 2, a damping screw 3, and a top connection plate 4; a plurality of connecting pieces 11 are fixed on the base connecting plate 1 and the top connecting plate 4, the connecting pieces 11 can be connecting screws, and the air spring damping device is assembled in related equipment by connecting the connecting pieces with the connecting screws through nuts; one end of the air spring body 2 is fixed with the base connecting plate 1, the other end of the air spring body is provided with n screw holes, n is more than or equal to 2, and each screw hole and one damping screw rod 3 form a screw pair; the outer rings of the n bearings 41 are fixed with the top connecting plate 4, and the inner rings of the n bearings 41 are fixed with the n damping screws 3 respectively.
Example two:
the present embodiment is defined on the basis of the first embodiment. The air spring body 2 comprises a bottom end sealing plate 21, an air bent bag 22 and a top end sealing plate 24; the bottom end sealing plate 21 is fixed with the base connecting plate 1; the air bent bags 22 are provided with a plurality of air bent bags 22, two adjacent air bent bags 22 are communicated through a waist ring 23, the air bent bag 22 closest to the bottom end sealing plate 21 is glued with the bottom end sealing plate 21, and the air bent bag 22 closest to the top end sealing plate 24 is glued with the top end sealing plate 24. And n screw holes which form screw pairs with the n damping screws 3 are all arranged on the top end sealing plate 24.
Example three:
in this embodiment, the air bladder 22 is defined by the second embodiment, and the inner layer is made of high air tightness rubber, and the outer layer is made of medium and aging resistant rubber.
Example four:
the embodiment is limited on the basis of the second embodiment, and a plurality of hemispherical flexible protrusions are fixedly arranged on the surface of the air spring body 2 provided with the screw holes; as a more preferable embodiment, the hemispherical flexible protrusion is provided with a plurality of circles, and each circle comprises a plurality of hemispherical flexible protrusions which are uniformly distributed along the circumferential direction (the radius of the hemispherical flexible protrusion is larger than the height of the sliding block 25 in the sixth embodiment).
Example five:
the present embodiment is defined on the basis of the second embodiment, the third embodiment, or the fourth embodiment. Referring to fig. 1, a plurality of damping springs 5 are connected between the top connection plate 4 and the air spring body 2. As a more preferred embodiment, the damper spring 5 is provided with a plurality of turns, each turn containing a plurality of damper springs 5 evenly distributed along the circumferential direction.
Example six:
the present embodiment is defined on the basis of the second embodiment, the third embodiment, or the fourth embodiment. Referring to fig. 3, m polish rods 42 are fixedly arranged on the surface of the top connecting plate 4 opposite to the air spring body 2, wherein m is larger than or equal to 2, m holes are also formed in the surface of the air spring body 2 provided with the screw holes, and the m holes are aligned with the m polish rods 42 one by one and are used for inserting the polish rods 42; a sliding block 25 is fixed at each pore channel port of the air spring body 2, and each sliding block 25 and a corresponding polish rod 42 form a sliding pair; compare in embodiment four, this embodiment uses the cooperation of polished rod and slider, has further spacing to the natural vibration of air spring, and the shock attenuation effect is more stable than embodiment four.
The damping method of the air spring damping device in the fifth embodiment comprises the following specific steps:
assembling the connecting pieces 11 on the base connecting plate 1 and the top connecting plate 4 into equipment needing damping; when the equipment is vibrated, the air spring body 2 generates self-vibration; because the damping screw rod 3 limits the air spring body 2, the air spring body 2 can only slide on the damping screw rod 3 when the air spring body 2 generates self-vibration, so that the vibration perpendicular to the direction of the damping screw rod 3 is limited, and the self-vibration area of the air spring is greatly reduced; the damping screw 3 is connected with the top connecting plate 4 through the bearing 41, so that the air spring body 2 drives the damping screw 3 to rotate when sliding on the damping screw 3; meanwhile, when the air spring body 2 slides on the damping screw rod 3, the damping spring 5 is compressed, natural vibration energy is converted into elastic potential energy of the damping spring 5, and the natural vibration amplitude parallel to the direction of the damping screw rod 3 is reduced; wherein the hemispherical flexible protrusions are used to prevent rigid impact of the air spring body 2 and the top connecting plate 4.
The damping method of the air spring damping device in the sixth embodiment specifically comprises the following steps:
assembling the connecting pieces 11 on the base connecting plate 1 and the top connecting plate 4 into equipment needing damping; when the equipment is vibrated, the air spring body 2 generates self-vibration; because the damping screw rod 3 limits the air spring body 2, the air spring body 2 can only slide on the damping screw rod 3 when the air spring body 2 generates self-vibration, so that the vibration perpendicular to the direction of the damping screw rod 3 is limited, and the self-vibration area of the air spring is greatly reduced; the damping screw 3 is connected with the top connecting plate 4 through the bearing 41, so that the air spring body 2 drives the damping screw 3 to rotate when sliding on the damping screw 3; meanwhile, when the air spring body 2 slides on the damping screw rod 3, the sliding block is driven to slide along the polished rod 42, so that the vibration of the air spring body 2 in the direction vertical to the damping screw rod 3 is further reduced; wherein the hemispherical flexible protrusions are used to prevent rigid impact of the air spring body 2 and the top connecting plate 4.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides an air spring damping device, includes base connecting plate, air spring body and top connecting plate, its characterized in that: the damping device also comprises a damping screw rod; the base connecting plate and the top connecting plate are both fixed with a plurality of connecting pieces; one end of the air spring body is fixed with the base connecting plate, the other end of the air spring body is provided with n screw holes, n is more than or equal to 2, and each screw hole and one damping screw form a screw pair; the outer rings of the n bearings are fixed with the top connecting plate, and the inner rings of the n bearings are fixed with the n damping screws respectively; when the air spring body generates self-vibration, the air spring body slides on the damping screw rod and drives the damping screw rod to rotate;
the surface of the top connecting plate, which is opposite to the air spring body, is fixedly provided with m polished rods, wherein m is more than or equal to 2, the surface of the air spring body, which is provided with screw holes, is also provided with m holes, and the m holes are aligned with the m polished rods one by one; a sliding block is fixed at the port of each pore passage of the air spring body, and each sliding block and a corresponding polished rod form a sliding pair.
2. An air spring shock absorbing device according to claim 1, wherein: the air spring body comprises a bottom end sealing plate, an air bent bag and a top end sealing plate; the bottom end sealing plate is fixed with the base connecting plate; the air curved bags are provided with a plurality of air curved bags, every two adjacent air curved bags are communicated through a waist ring, the air curved bag closest to the bottom end sealing plate is glued with the bottom end sealing plate, and the air curved bag closest to the top end sealing plate is glued with the top end sealing plate; and n screw holes which form a screw pair with the n damping screws are all arranged on the top end sealing plate.
3. An air spring shock absorbing device according to claim 2, wherein: the inner layer of the air bent bag is made of high-air-tightness rubber, and the outer layer of the air bent bag is made of medium-resistant and aging-resistant rubber.
4. An air spring shock absorbing device according to claim 2, wherein: and a plurality of hemispherical flexible bulges are fixedly arranged on the surface of the air spring body provided with the screw holes.
5. An air spring shock absorbing device according to claim 4, wherein: the flexible arch of hemisphere be equipped with a plurality of circles, every circle contains a plurality of flexible arch of hemisphere along circumference equipartition.
6. An air spring shock absorbing device according to any one of claims 2 to 5, wherein: and a plurality of damping springs are connected between the top connecting plate and the air spring body.
7. An air spring shock absorbing device according to claim 6, wherein: the damping spring be equipped with a plurality of circle, every circle contains a plurality of damping spring along circumference equipartition.
8. The shock absorbing method of an air spring shock absorbing device according to claim 6, wherein: the method comprises the following specific steps:
assembling the connecting pieces on the base connecting plate and the top connecting plate into equipment needing damping; when the equipment is vibrated, the air spring body generates self vibration; because the damping screw rod limits the air spring body, the air spring body can only slide on the damping screw rod when the air spring body generates self-vibration, so that the vibration perpendicular to the direction of the damping screw rod is limited; the damping screw rod is connected with the top connecting plate through the bearing, so that the air spring body drives the damping screw rod to rotate when sliding on the damping screw rod; meanwhile, the air spring body can compress the damping spring when sliding on the damping screw rod, the natural vibration energy is converted into the elastic potential energy of the damping spring, and the natural vibration amplitude parallel to the direction of the damping screw rod is reduced; wherein the hemispherical flexible protrusion is used for preventing rigid collision between the air spring body and the top connecting plate.
9. The shock absorbing method of an air spring shock absorbing device according to claim 1, wherein: the method comprises the following specific steps:
assembling the connecting pieces on the base connecting plate and the top connecting plate into equipment needing damping; when the equipment is vibrated, the air spring body generates self vibration; because the damping screw rod limits the air spring body, the air spring body can only slide on the damping screw rod when the air spring body generates self-vibration, so that the vibration perpendicular to the direction of the damping screw rod is limited; the damping screw rod is connected with the top connecting plate through the bearing, so that the air spring body drives the damping screw rod to rotate when sliding on the damping screw rod; meanwhile, the air spring body drives the sliding block to slide along the polished rod when sliding on the damping screw rod, so that the vibration of the air spring body in the direction vertical to the damping screw rod is further reduced; wherein the hemispherical flexible protrusion is used for preventing rigid collision between the air spring body and the top connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010430554.0A CN111677797B (en) | 2020-05-20 | 2020-05-20 | Air spring damping device and damping method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010430554.0A CN111677797B (en) | 2020-05-20 | 2020-05-20 | Air spring damping device and damping method thereof |
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| Publication Number | Publication Date |
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| CN111677797A CN111677797A (en) | 2020-09-18 |
| CN111677797B true CN111677797B (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010430554.0A Expired - Fee Related CN111677797B (en) | 2020-05-20 | 2020-05-20 | Air spring damping device and damping method thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114215878A (en) * | 2021-12-17 | 2022-03-22 | 浙江佳乐科仪股份有限公司 | Variable frequency driver mounted on vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3162164A (en) * | 1963-05-07 | 1964-12-22 | Robert C Eck | Protective mount for sensitive instruments |
| CN104154158A (en) * | 2014-08-28 | 2014-11-19 | 哈尔滨恒信防微振技术开发有限公司 | Low-frequency air spring vibration isolator provided with magnetic damping motion converter |
| CN109611492A (en) * | 2019-01-11 | 2019-04-12 | 汽-大众汽车有限公司 | A kind of automobile absorber with multiplex buffer gear |
| CN209139592U (en) * | 2018-12-04 | 2019-07-23 | 绿色起源电气科技有限公司 | Press machine damping base |
| CN209276981U (en) * | 2018-11-07 | 2019-08-20 | 中国地质大学（武汉） | A kind of compressed spring shock mount |
-
2020
- 2020-05-20 CN CN202010430554.0A patent/CN111677797B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3162164A (en) * | 1963-05-07 | 1964-12-22 | Robert C Eck | Protective mount for sensitive instruments |
| CN104154158A (en) * | 2014-08-28 | 2014-11-19 | 哈尔滨恒信防微振技术开发有限公司 | Low-frequency air spring vibration isolator provided with magnetic damping motion converter |
| CN209276981U (en) * | 2018-11-07 | 2019-08-20 | 中国地质大学（武汉） | A kind of compressed spring shock mount |
| CN209139592U (en) * | 2018-12-04 | 2019-07-23 | 绿色起源电气科技有限公司 | Press machine damping base |
| CN109611492A (en) * | 2019-01-11 | 2019-04-12 | 汽-大众汽车有限公司 | A kind of automobile absorber with multiplex buffer gear |
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| CN111677797A (en) | 2020-09-18 |
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