CN109737170A - A kind of steel ball damper - Google Patents
A kind of steel ball damper Download PDFInfo
- Publication number
- CN109737170A CN109737170A CN201910110861.8A CN201910110861A CN109737170A CN 109737170 A CN109737170 A CN 109737170A CN 201910110861 A CN201910110861 A CN 201910110861A CN 109737170 A CN109737170 A CN 109737170A
- Authority
- CN
- China
- Prior art keywords
- steel ball
- damper
- piston
- working chamber
- piston rod
- 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.)
- Withdrawn
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- Fluid-Damping Devices (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of steel ball dampers, including lower cover, cylinder, upper end cover, piston, piston rod, steel ball;Steel ball damper is installed on pedestal by the mounting hole on lower cover, it is connected by piston rod threaded upper ends with equipment, full steel ball is pre-charged in the upper working chamber of steel ball damper and lower working chamber, when steel ball damper works, the steel ball in steel ball damper or more working chamber is squeezed by piston up-down, and make to generate extruding and opposite fricting movement between steel ball, the vibrational energy of equipment is absorbed and consumed, effective cushioning effect is played.Since steel ball damper is all-metal structure, does not need to carry out daily maintenance, reduce the use cost of damper, improve the service life of damper.A kind of steel ball damper proposed by the present invention can also be applied to the antidetonation shock attenuation of bridge and building.
Description
Technical field
The present invention relates to a kind of dampers, and in particular to arrive a kind of steel ball damper, belong to vibration and electrically with electromechanical skill
Art field.
Background technique
The equipments such as motor, diesel engine, steam turbine, blower during the work time, inevitably generate vibration, and vibration
Pass to installation foundation, while influencing the working performance of equipment, at present, it is common to use method be to add rubber pad or make
Damping is carried out with hydraulic damper, viscous damper, for hydraulic damper, viscous damper, needs to carry out regular
Maintenance work, and the service life of rubber pad is shorter.
Summary of the invention
In order to solve this problem, the invention proposes a kind of steel ball dampers.
Technical scheme is as follows:
A kind of steel ball damper, comprising: lower cover, cylinder, upper end cover, piston, piston rod, steel ball;
The lower end of the cylinder is reliably connected with lower cover formation, and upper end and the upper end cover formation of cylinder are reliably connected;
The piston and piston rod are reliably connected integrally, form piston component;
The piston is mounted in cylinder, and piston rod top is stretched out through upper end cover and from upper end cover;
Inner barrel is divided into upper working chamber A and lower working chamber B two parts by the piston;
Full steel ball is filled in the upper working chamber A and lower working chamber B;
The steel ball damper is installed on pedestal by the mounting hole on lower cover;The steel ball damper passes through on piston rod
End screw thread is connected with equipment.
The diameter of above-mentioned steel ball is identical or diameter is different.
Beneficial effects of the present invention are as follows:
The present invention includes lower cover, cylinder, upper end cover, piston, piston rod, steel ball;Steel ball damper passes through the peace on lower cover
Dress hole is installed on pedestal, is connected by piston rod threaded upper ends with equipment, the upper working chamber of steel ball damper and lower work
It is intracavitary to be pre-charged with full steel ball, when steel ball damper works, the steel ball in working chamber up and down is squeezed by piston up-down,
And make to generate extruding and opposite fricting movement between steel ball, the vibrational energy of equipment is absorbed and consumed, effective damping is played
Effect.Since steel ball damper is all-metal structure, does not need to carry out daily maintenance, reduce the use cost of damper, mention
The high service life of damper.A kind of steel ball damper proposed by the present invention can also be applied to the antidetonation of bridge and building
Damping.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention
Technical solution, and not intended to limit the protection scope of the present invention.
As shown in Figure 1, a kind of steel ball damper, comprising: lower cover 1, cylinder 2, upper end cover 3, piston 4, piston rod 5, steel
Pearl 6;
The lower end of the cylinder 2 is reliably connected with the formation of lower cover 1, and upper end and the formation of upper end cover 3 of cylinder 2 are reliably connected;
The piston 4 and piston rod 5 are reliably connected integrally, form piston component;
The piston 4 is mounted in cylinder 2, and 5 top of piston rod is stretched out through upper end cover 3 and from upper end cover 3;
The piston 4 is 2 inside division of cylinder at upper working chamber A and lower working chamber B two parts;
Full steel ball 6 is filled in the upper working chamber A and lower working chamber B;
The steel ball damper is installed on pedestal by the mounting hole on lower cover 1;The steel ball damper passes through piston rod 5
Threaded upper ends are connected with equipment.
The diameter of above-mentioned steel ball 6 is identical or diameter is different.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (2)
1. a kind of steel ball damper, characterized by comprising: lower cover, cylinder, upper end cover, piston, piston rod, steel ball;
The lower end of the cylinder is reliably connected with lower cover formation, and upper end and the upper end cover formation of cylinder are reliably connected;
The piston and piston rod are reliably connected integrally, form piston component;
The piston is mounted in cylinder, and piston rod top is stretched out through upper end cover and from upper end cover;
Inner barrel is divided into upper working chamber A and lower working chamber B two parts by the piston;
Full steel ball is filled in the upper working chamber A and lower working chamber B;
The steel ball damper is installed on pedestal by the mounting hole on lower cover;The steel ball damper passes through on piston rod
End screw thread is connected with equipment.
2. a kind of steel ball damper according to claim 1, it is characterised in that: the diameter of the steel ball is identical or diameter
It is different.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910110861.8A CN109737170A (en) | 2019-02-12 | 2019-02-12 | A kind of steel ball damper |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910110861.8A CN109737170A (en) | 2019-02-12 | 2019-02-12 | A kind of steel ball damper |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109737170A true CN109737170A (en) | 2019-05-10 |
Family
ID=66367318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910110861.8A Withdrawn CN109737170A (en) | 2019-02-12 | 2019-02-12 | A kind of steel ball damper |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109737170A (en) |
-
2019
- 2019-02-12 CN CN201910110861.8A patent/CN109737170A/en not_active Withdrawn
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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 | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190510 |