CN111520435A - Mechanical damper - Google Patents
Mechanical damper Download PDFInfo
- Publication number
- CN111520435A CN111520435A CN202010370031.1A CN202010370031A CN111520435A CN 111520435 A CN111520435 A CN 111520435A CN 202010370031 A CN202010370031 A CN 202010370031A CN 111520435 A CN111520435 A CN 111520435A
- Authority
- CN
- China
- Prior art keywords
- eccentric wheel
- track
- eccentric
- mechanical damper
- seat
- 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.)
- Pending
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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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/129—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon characterised by friction-damping 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The application provides a mechanical type attenuator, the device includes eccentric wheel 1, motion axle 2, track seat 3, wherein: the track seat 3 is of a flat plate structure, a hollow eccentric wheel track 4 is arranged on the track seat 3, the eccentric wheel 1 is arranged in the eccentric wheel track 4, the eccentric wheel 1 moves along the eccentric wheel track 4, a shaft hole is formed in the eccentric wheel 1, and the moving shaft 2 penetrates through a through hole of the eccentric wheel 1.
Description
Technical Field
The invention relates to the field of machinery, in particular to a mechanical damper.
Background
The existing mechanical damper generates damping through spring deformation or material characteristics. However, the existing mechanical damper has unstable damping performance, short service life and complex structure.
Disclosure of Invention
The application provides a mechanical damper, damping performance is stable, and is longe-lived, simple structure.
The application provides a mechanical type attenuator, the device includes eccentric wheel 1, motion axle 2, track seat 3, wherein:
the track seat 3 is of a flat plate structure, a hollow eccentric wheel track 4 is arranged on the track seat 3, the eccentric wheel 1 is arranged in the eccentric wheel track 4, the eccentric wheel 1 moves along the eccentric wheel track 4, a shaft hole is formed in the eccentric wheel 1, and the moving shaft 2 penetrates through a through hole of the eccentric wheel 1.
Optionally, the rail seat 3 is fixedly connected with the damped product housing.
Optionally, the moving shaft 2 is hinged to the actuator of the product to be damped.
Optionally, the eccentric wheel 1 is hinged with the motion shaft 2.
Alternatively, the eccentric track 4 is arranged according to the movement path of the product to be damped.
Optionally, the eccentric 1 is in clearance fit with the eccentric track 4.
Optionally, the eccentric wheel track 4 is arranged in a sine and cosine track.
Optionally, the eccentric 1 and the eccentric track 4 are a pair of friction pairs.
In summary, the mechanical damper provided by the invention is applied to various devices or systems requiring speed control, and has the advantages of mechanical bidirectional damping, stable damping performance, long service life, simple structure, simple installation, extremely wide applicability and good economical efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a mechanical damper according to an embodiment of the present disclosure;
wherein, 1-eccentric wheel, 2-motion shaft, 3-orbit base, 4-eccentric wheel orbit.
Detailed Description
The invention provides a mechanical damper, which comprises: eccentric wheel 1, motion axle 2, track seat 3.
The track seat 3 is fixedly connected with a product shell provided with a mechanical damper;
the moving shaft 2 is fixedly connected or hinged with a product executing mechanism provided with a mechanical damper;
the eccentric wheel 1 is hinged with the moving shaft 2 and is placed in an eccentric wheel track 4 of the track seat 3.
During operation, the moving shaft 2 moves to drive the eccentric wheel 1 to move along the eccentric wheel track 4 (the track can be set according to actual requirements). When the eccentric 1 moves along the eccentric track 4. The reaction force of the eccentric wheel track 4 to the motion of the eccentric wheel 1, the force required for the eccentric wheel 1 to rotate and the friction force of the eccentric wheel 1 in the eccentric wheel track 4 form a damping of the motion shaft 2.
Specifically, the track seat 3 is fixedly connected with a product shell provided with a mechanical damper, and the moving shaft 2 is fixedly connected or hinged with a product executing mechanism provided with the mechanical damper.
Specifically, the eccentric wheel 1 is hinged with the moving shaft 2 and is placed in the eccentric wheel track 4 of the track seat 3. The motion shaft 2 moves to drive the eccentric wheel 1 to move along the eccentric wheel track 4 (the track can be set according to actual requirements). When the eccentric 1 moves along the eccentric track 4. The reaction force of the eccentric wheel track 4 to the motion of the eccentric wheel 1, the force required for the eccentric wheel 1 to rotate and the friction force of the eccentric wheel 1 in the eccentric wheel track 4 form a damping of the motion shaft 2. Mechanical bidirectional damping, long service life, simple structure, simple installation and stable damping.
In summary, the mechanical damper provided by the invention is applied to various devices or systems requiring speed control, and has the advantages of mechanical bidirectional damping, stable damping performance, long service life, simple structure, simple installation, extremely wide applicability and good economical efficiency.
Technical protection points: the structure of the mechanical damper is as follows: the eccentric wheel is hinged with the moving shaft and is placed in an eccentric wheel track of the track seat.
Claims (8)
1. A mechanical damper, characterized in that the device comprises an eccentric wheel (1), a motion shaft (2), and an orbital seat (3), wherein:
the track seat (3) is of a flat plate structure, a hollow eccentric wheel track (4) is arranged on the track seat (3), the eccentric wheel (1) is arranged in the eccentric wheel track (4), the eccentric wheel (1) moves along the eccentric wheel track (4), a shaft hole is formed in the eccentric wheel (1), and the moving shaft (2) penetrates through a through hole of the eccentric wheel (1).
2. A mechanical damper, according to claim 1, characterized in that the rail seat (3) is fixedly connected to the housing of the product to be damped.
3. Mechanical damper according to claim 1, characterised in that the moving shaft (2) is articulated to the actuator of the product to be damped.
4. Mechanical damper according to claim 1, characterised in that the eccentric (1) is hinged to the moving shaft (2).
5. A mechanical damper, according to claim 1, characterized in that the eccentric track (4) is arranged according to the motion trajectory of the product to be damped.
6. A mechanical damper according to claim 1, characterised in that the eccentric (1) is a clearance fit with the eccentric track (4).
7. A mechanical damper, according to claim 1, characterized in that the eccentric track (4) is arranged in sine and cosine tracks.
8. A mechanical damper, according to claim 1, characterized in that the eccentric (1) and the eccentric track (4) are a pair of friction pairs.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010370031.1A CN111520435A (en) | 2020-04-30 | 2020-04-30 | Mechanical damper |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010370031.1A CN111520435A (en) | 2020-04-30 | 2020-04-30 | Mechanical damper |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111520435A true CN111520435A (en) | 2020-08-11 |
Family
ID=71912168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010370031.1A Pending CN111520435A (en) | 2020-04-30 | 2020-04-30 | Mechanical damper |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111520435A (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1449370A (en) * | 1973-05-03 | 1976-09-15 | Martinez I L | Vibrating roller |
KR20070113559A (en) * | 2006-05-25 | 2007-11-29 | 현대자동차주식회사 | Engine mount for vehicle |
CN103883009A (en) * | 2014-03-11 | 2014-06-25 | 西安建筑科技大学 | Cycloid envelope line rotary concave hook face multi-directional vibration absorption device and rotary concave hook face designing method |
CN205526813U (en) * | 2016-01-21 | 2016-08-31 | 上海霄腾机电设备有限公司 | Continuous type card blanking machine carousel mechanism |
CN106917839A (en) * | 2017-04-18 | 2017-07-04 | 沈阳工程学院 | The mechanical damper of nuclear power |
CN207024630U (en) * | 2017-05-22 | 2018-02-23 | 浙江工业职业技术学院 | A kind of cam machine of carriage for children |
CN110185738A (en) * | 2019-06-27 | 2019-08-30 | 无锡科技职业学院 | A kind of multi-freedom parallel connection damper mechanism |
-
2020
- 2020-04-30 CN CN202010370031.1A patent/CN111520435A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1449370A (en) * | 1973-05-03 | 1976-09-15 | Martinez I L | Vibrating roller |
KR20070113559A (en) * | 2006-05-25 | 2007-11-29 | 현대자동차주식회사 | Engine mount for vehicle |
CN103883009A (en) * | 2014-03-11 | 2014-06-25 | 西安建筑科技大学 | Cycloid envelope line rotary concave hook face multi-directional vibration absorption device and rotary concave hook face designing method |
CN205526813U (en) * | 2016-01-21 | 2016-08-31 | 上海霄腾机电设备有限公司 | Continuous type card blanking machine carousel mechanism |
CN106917839A (en) * | 2017-04-18 | 2017-07-04 | 沈阳工程学院 | The mechanical damper of nuclear power |
CN207024630U (en) * | 2017-05-22 | 2018-02-23 | 浙江工业职业技术学院 | A kind of cam machine of carriage for children |
CN110185738A (en) * | 2019-06-27 | 2019-08-30 | 无锡科技职业学院 | A kind of multi-freedom parallel connection damper mechanism |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200811 |
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RJ01 | Rejection of invention patent application after publication |