CN111005972A - Damping structure based on spring - Google Patents
Damping structure based on spring Download PDFInfo
- Publication number
- CN111005972A CN111005972A CN201911278936.XA CN201911278936A CN111005972A CN 111005972 A CN111005972 A CN 111005972A CN 201911278936 A CN201911278936 A CN 201911278936A CN 111005972 A CN111005972 A CN 111005972A
- Authority
- CN
- China
- Prior art keywords
- spring
- damping structure
- protrusions
- horizontal part
- flange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
-
- 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
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
- F16F7/104—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted
Abstract
The invention discloses a damping structure based on a spring, which comprises the spring (1), a fluid damper (2) and a flexible gasket (3), and is characterized in that: the spring (1) sequentially comprises a first horizontal part (7), a second horizontal part (8), an inclined part (9), a vertical part (10) and a third horizontal part (11), the adjacent surfaces of the first horizontal part and the second horizontal part are arranged in a fit mode, the diameter of the vertical part is larger than that of the inclined part, and the third horizontal part is connected with the mounting flange through a connecting element; a plurality of second bulges (14) are formed on the third horizontal part (11), the second bulges are annular bulges, and the second bulges are arranged along the radial direction of the spring. The damping structure based on the spring can improve the load and strain fatigue resistance of the elastic element.
Description
Technical Field
The invention relates to the technical field of elastic elements and damping systems, in particular to a damping structure based on a spring.
Background
Elastic elements and dampers are widely applied to load transmission, vibration reduction, noise reduction and the like, but the existing elastic elements have the problems of small load and poor strain fatigue resistance.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a damping structure based on a spring, which can improve the load and strain fatigue resistance of an elastic element.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a damping structure based on spring, its includes spring (1), fluid damper (2), flexible gasket (3), first flange (4), second flange 95, mounting flange (6), be connected through flexible gasket between spring and the fluid damper, fluid damper one end is provided with first flange, and the other end is provided with the second flange, and the fluid damper is connected with the spring through first flange, and the lower extreme of spring is connected with mounting flange, its characterized in that: the spring (1) sequentially comprises a first horizontal part (7), a second horizontal part (8), an inclined part (9), a vertical part (10) and a third horizontal part (11), the adjacent surfaces of the first horizontal part and the second horizontal part are arranged in a fit mode, the diameter of the vertical part is larger than that of the inclined part, and the third horizontal part is connected with the mounting flange through a connecting element.
Furthermore, a plurality of second protrusions (14) are formed on the third horizontal portion (11), the second protrusions are annular protrusions, and the second protrusions are arranged along the radial direction of the spring.
Further, the heights of the top ends of the plurality of second protrusions (14) to the bottom surface of the third horizontal portion are different.
Further, the height gradually decreases from the radially inner side to the radially outer side of the spring.
Furthermore, a plurality of through holes (15) are formed in the inclined portion (9), the through holes are evenly distributed along the circumferential direction of the spring, and the through holes are oval holes.
Furthermore, a plurality of first bulges (13) are formed on the first horizontal part (7), the first bulges are annular bulges, the first bulges are arranged along the radial direction of the spring, a plurality of annular grooves are formed on the flexible gasket (3), and the first bulges are matched with the annular grooves.
Further, the inclined part (9) forms an angle of 20-40 degrees with the horizontal line.
The damping structure based on the spring can improve the load and strain fatigue resistance of the elastic element.
Drawings
FIG. 1 is a structural diagram of a spring-based damping structure according to the present invention;
FIG. 2 is a partial schematic view of the spring of the present invention;
FIG. 3 is a partial structural view of the spring of the present invention.
In the figure: spring 1, fluid/air damper 2, flexible gasket/washer 3, first flange 4, second flange 5, mounting flange 6, first horizontal portion 7, second horizontal portion 8, inclined portion 9, vertical portion 10, third horizontal portion 11, countersunk screw hole 12, first protrusion 13, second protrusion 14, through hole 15.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-3, a damping structure based on spring, it includes spring 1, fluid damper 2, flexible gasket 3, first flange 4, second flange 5, mounting flange 6, be connected through flexible gasket 3 between spring 1 and the fluid damper 2, 2 one end of fluid damper is provided with first flange 4, the other end is provided with second flange 5, fluid damper 2 is connected with spring 1 through first flange 4, the lower extreme of spring 1 is connected with mounting flange 6, its characterized in that: the spring 1 sequentially comprises a first horizontal part 7, a second horizontal part 8, an inclined part 9, a vertical part 10 and a third horizontal part 11, wherein the adjacent surfaces of the first horizontal part 7 and the second horizontal part 8 are arranged in a fit mode, the diameter of the vertical part 10 is larger than that of the inclined part 9, and the third horizontal part 11 is connected with the mounting flange 6 through a connecting element.
The third horizontal portion 11 is formed with a plurality of second protrusions 14, the plurality of second protrusions 14 are annular protrusions, and the plurality of second protrusions 14 are arranged/distributed along the radial direction of the spring 1. Further, the heights of the projection top ends of the plurality of second projections 14 to the bottom surface of the third horizontal portion 11 are different, and the heights are gradually reduced from the radially inner side to the radially outer side of the spring 1, i.e., h1 > h2 > h3, which structure can further improve the elastic ability, load, strain fatigue resistance of the elastic element.
The spring 1 is integrally formed, for example, by stamping and pressing. The angle of the inclined portion 9 to the horizontal is 25-35 deg., preferably 30 deg..
The inclined portion 9 is provided with a plurality of through holes 15, the through holes 15 are evenly distributed along the circumferential direction of the spring 1, the through holes 15 are oval holes, and the elastic capacity of the elastic element can be improved due to the structure. The third horizontal portion 11 is connected with the mounting flange 6 through a plurality of countersunk head screws, and a plurality of countersunk head screw holes 12 are formed in the mounting flange 6.
A plurality of first bulges 13 are formed on the first horizontal part 7, the first bulges 13 are annular bulges, the first bulges 13 are arranged/distributed along the radial direction of the spring 1, a plurality of annular grooves are formed on the flexible gasket 3, and the first bulges 13 are matched with the annular grooves, so that the binding property and the installation property between the first bulges 13 and the flexible gasket 3 can be improved.
The damping structure based on the spring can improve the load and strain fatigue resistance of the elastic element.
The above-described embodiments are illustrative of the present invention and not restrictive, it being understood that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (7)
1. The utility model provides a damping structure based on spring, its includes spring (1), fluid damper (2), flexible gasket (3), first flange (4), second flange 95, mounting flange (6), be connected through flexible gasket between spring and the fluid damper, fluid damper one end is provided with first flange, and the other end is provided with the second flange, and the fluid damper is connected with the spring through first flange, and the lower extreme of spring is connected with mounting flange, its characterized in that: the spring (1) sequentially comprises a first horizontal part (7), a second horizontal part (8), an inclined part (9), a vertical part (10) and a third horizontal part (11), the adjacent surfaces of the first horizontal part and the second horizontal part are arranged in a fit mode, the diameter of the vertical part is larger than that of the inclined part, and the third horizontal part is connected with the mounting flange through a connecting element.
2. A spring-based damping structure according to claim 1, wherein the third horizontal portion (11) is formed with a plurality of second protrusions (14) which are ring-shaped protrusions and arranged in a radial direction of the spring.
3. A spring-based damping structure according to claim 2, wherein the heights of the top ends of the plurality of second protrusions (14) to the bottom surface of the third horizontal portion are different.
4. A spring-based damping structure according to claim 3, wherein the height gradually decreases from the radially inner side to the radially outer side of the spring.
5. A spring-based damping structure according to claim 2, characterized in that the inclined part (9) is provided with a plurality of through holes (15) which are evenly distributed in the circumferential direction of the spring, the through holes being oval holes.
6. A spring-based damping structure according to claim 5, characterized in that the first horizontal portion (7) is formed with a plurality of first protrusions (13), the first protrusions being annular protrusions, the plurality of first protrusions being arranged in a radial direction of the spring, and the flexible gasket (3) is provided with a plurality of annular grooves, the first protrusions cooperating with the annular grooves.
7. A spring-based damping structure according to claim 6, characterized in that the angle of the inclined portion (9) to the horizontal is 20-40 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911278936.XA CN111005972B (en) | 2019-12-13 | 2019-12-13 | Damping structure based on spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911278936.XA CN111005972B (en) | 2019-12-13 | 2019-12-13 | Damping structure based on spring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111005972A true CN111005972A (en) | 2020-04-14 |
| CN111005972B CN111005972B (en) | 2021-09-28 |
Family
ID=70114695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911278936.XA Active CN111005972B (en) | 2019-12-13 | 2019-12-13 | Damping structure based on spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111005972B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2475172A1 (en) * | 1980-01-31 | 1981-08-07 | Bridgestone Tire Co Ltd | RUBBER ANTI-VIBRATION INSULATOR |
| CN101338772A (en) * | 2007-07-04 | 2009-01-07 | 东海橡胶工业株式会社 | Pneumatic actuator for vibration damping device and vibration damping device using the same |
| CN102401085A (en) * | 2010-09-10 | 2012-04-04 | 仓敷化工株式会社 | Shakeproof device |
| DE102011055399A1 (en) * | 2011-11-16 | 2013-05-16 | Contitech Luftfedersysteme Gmbh | Spring system for a rail vehicle |
| CN104976262A (en) * | 2015-05-19 | 2015-10-14 | 青岛四方车辆研究所有限公司 | Non-linear hourglass type auxiliary spring |
| CN206592472U (en) * | 2017-02-20 | 2017-10-27 | 徐工集团工程机械有限公司 | Vibration absorber and engineering truck |
-
2019
- 2019-12-13 CN CN201911278936.XA patent/CN111005972B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2475172A1 (en) * | 1980-01-31 | 1981-08-07 | Bridgestone Tire Co Ltd | RUBBER ANTI-VIBRATION INSULATOR |
| CN101338772A (en) * | 2007-07-04 | 2009-01-07 | 东海橡胶工业株式会社 | Pneumatic actuator for vibration damping device and vibration damping device using the same |
| CN102401085A (en) * | 2010-09-10 | 2012-04-04 | 仓敷化工株式会社 | Shakeproof device |
| DE102011055399A1 (en) * | 2011-11-16 | 2013-05-16 | Contitech Luftfedersysteme Gmbh | Spring system for a rail vehicle |
| CN104976262A (en) * | 2015-05-19 | 2015-10-14 | 青岛四方车辆研究所有限公司 | Non-linear hourglass type auxiliary spring |
| CN206592472U (en) * | 2017-02-20 | 2017-10-27 | 徐工集团工程机械有限公司 | Vibration absorber and engineering truck |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111005972B (en) | 2021-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111005972B (en) | Damping structure based on spring | |
| CN209781538U (en) | Self-resetting shape memory alloy damper | |
| CN105508500A (en) | Torsion damper and to-be-verified transmission system | |
| CN104819239B (en) | Engineering vehicle and damping device | |
| CN204200889U (en) | Large corner-type idling vibration damping clutch drived disk assy | |
| CN204327828U (en) | Be applied to the endurance wavy spring on Micro Turbine Jet Engine high-speed rotating shaft | |
| CN201858232U (en) | Fastener structure for automobile | |
| CN210196661U (en) | Damping rubber ring and air conditioner with same | |
| CN208967458U (en) | A kind of round bar clamping structure | |
| CN201291727Y (en) | Bidirectional triangle arm rubber lining for spacing suspension system | |
| CN107630970B (en) | Liquid compound spring for gear box hydraulic supporting device | |
| CN201502603U (en) | Improved structure of floating spring screw | |
| CN204200888U (en) | Wide-angle Low rigidity idling vibration damping clutch drived disk assy | |
| CN207814199U (en) | Steel washer new structure | |
| CN106642637B (en) | A hoist and mount subassembly and fan coil for damper of air conditioner, fan coil | |
| CN220134589U (en) | Rubber sealing element capable of being connected in combination | |
| CN211958959U (en) | Fixing device of motor damping ring | |
| CN204140680U (en) | A kind of resistance to circumnutating exempts from stressed joint firmware | |
| CN203743272U (en) | Compression spring | |
| CN215171667U (en) | Novel clutch driven plate assembly | |
| CN216691977U (en) | Piston assembly for air spring, air spring and vehicle | |
| CN107747604A (en) | A kind of steel wire rope cushion omnidirectional shock absorber | |
| CN218031950U (en) | Sealing flange structure | |
| CN210490403U (en) | Cable vibration-proof device for railway communication | |
| CN217502410U (en) | Particle damping shock absorber with adjustable radius |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |