CN209146199U - A kind of composite damper - Google Patents
A kind of composite damper Download PDFInfo
- Publication number
- CN209146199U CN209146199U CN201821423352.8U CN201821423352U CN209146199U CN 209146199 U CN209146199 U CN 209146199U CN 201821423352 U CN201821423352 U CN 201821423352U CN 209146199 U CN209146199 U CN 209146199U
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- China
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- guide sleeve
- cylinder barrel
- piston rod
- piston
- drag ring
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Abstract
The utility model relates to a kind of composite dampers, including cylinder barrel, piston rod is provided in cylinder barrel, the both ends of piston rod are socketed the first guide sleeve and the second guide sleeve respectively, first guide sleeve is located in cylinder barrel, second guide sleeve is located at the end of cylinder barrel one end, second lifting lug of connection piston rod one end is additionally provided on the outside of second guide sleeve, the end that cylinder barrel is located at the first guide sleeve side is additionally provided with end cap, end cap is connected with the first lifting lug, first guide sleeve, oil is provided in first cavity of the second guide sleeve and cylinder barrel composition, cylinder barrel, first guide sleeve, the drag ring of circular ring shape is provided in second cavity of end cap composition, piston rod is located at the intracorporal end of the second chamber and is also connected with friction block, friction block can in drag ring frictional movement；The utility model combines viscous damper and frcition damper, forms novel composite buffer.
Description
Technical field
The utility model relates to a kind of dampers, and in particular to a kind of composite damper.
Background technique
Viscous damper is a kind of according to fluid motion, and viscosity resistance can be especially generated when fluid passes through throttle orifice
Principle and it is manufactured, be a kind of with rigidity, velocity-dependent damper.It is anti-to be widely used in skyscraper, bridge, building structure
Shake the fields such as transformation, industrial pipeline equipment antivibration, military project.
Existing viscous damper is the dashpot of single formula, and damping force can only be carried out by the through-hole on piston
It adjusts, and after piston is once install, the size of through-hole is constant, while only with the damping of the single formula of piston, can be made whole
The damping force of a damper is not big enough, and in extreme circumstances, damping is general.
Utility model content
In order to solve the above technical problems, the purpose of the utility model is to provide one kind to be provided simultaneously with viscous damper and friction
The composite damper of damper function, and can be realized to the adjustable composite damper of viscous damper damping force.
The technical solution of the utility model is as follows:
A kind of composite damper, including cylinder barrel (1), the cylinder barrel (1) is interior to be provided with piston rod (2), the piston rod
(2) both ends are socketed the first guide sleeve (4) and the second guide sleeve (5) respectively, and first guide sleeve (4) is located in the cylinder barrel (1), institute
The end that the second guide sleeve (5) are located at the cylinder barrel (1) one end is stated, is additionally provided with described in connection on the outside of second guide sleeve (5)
Second lifting lug (8) of piston rod (2) one end, the end that the cylinder barrel (1) is located at the first guide sleeve (4) side are additionally provided with end
It covers (6), the end cap (6) is connected with the first lifting lug (7), what first guide sleeve (4), the second guide sleeve (5) and cylinder barrel (1) formed
Oil is provided in first cavity, the piston (3), which is set on the piston rod (2), to be located in first cavity, feature
It is:
The drag ring of circular ring shape is provided in the second cavity that the cylinder barrel (1), the first guide sleeve (4), end cap (6) form
(9), the piston rod (2) is located at the intracorporal end of the second chamber and is also connected with friction block (10), friction block (10) energy
Enough in the drag ring (9) interior frictional movement；
The drag ring (9) includes the outer housing (91) of circular ring shape, the rubber of annular of the vulcanization in the outer housing (91)
Glue (92), the rubber (92) is interior to be provided with multiple pressurizing units with its center array, and the pressurizing unit includes spring (93)
With arc spring (94), one end of the spring (93) connects outer housing (91) the inner wall other end towards the drag ring
(9) center simultaneously connects the arc spring (94), the center of circle of the arc spring (94) and the center of circle weight of the drag ring (9)
It closes.
Further, multiple serpentine through-holes (31) are provided on the piston (3)；The piston (3) further includes setting
Inflation ring (32) inside it, the inflation ring (32) pass through the compressor (11) outside appendix (12) connection.
Further, the friction block (10) is made of metal-rubber.
Further, the quantity of the pressurizing unit is 5.
The present apparatus has the advantages that
(1) viscous damper and frcition damper are combined, forms novel composite buffer；
(2) drag ring is capable of the area of its smaller central through hole by the combination of two springs, increases between friction block
Frictional force；
(3) it is provided with inflation ring in piston, can be used cooperatively with external compressor, change the size of piston, increased
Frictional force between cylinder barrel.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model drag ring；
Fig. 3 is the structural schematic diagram of the utility model piston；
In figure: 1- cylinder barrel；2- piston rod；3- piston；31- serpentine through-hole；32- inflation ring；4 first guide sleeves；5- second is led
Set；6- end cap；The first lifting lug of 7-；The second lifting lug of 8-；9- drag ring；91- outer housing；92- rubber；93- spring；94- arc bullet
Spring；95- friction portion；10- friction block；11- compressor；12- appendix.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Referring to Fig. 1 and Fig. 3, a kind of composite damper described in one preferred embodiment of the utility model, including cylinder barrel 1,
Cylinder barrel 1 is circle, is made of high strength steel, piston rod 2 is provided in cylinder barrel 1, the both ends of piston rod 2 are socketed first respectively
Guide sleeve 4 and the second guide sleeve 5.First guide sleeve 4 is located at the inside of cylinder barrel, is provided with the channel run for piston rod 2, second leads
Set 5 is located at the end of cylinder barrel 1, is again provided with the channel run for piston rod 2 thereon.The outside of second guide sleeve 5 is additionally provided with
Second lifting lug 8 of 2 one end of piston rod is connected, connecting hole is provided among the second lifting lug 8 for being connected to external setting.Cylinder barrel
1 end for being located at 4 side of the first guide sleeve is additionally provided with end cap 6, and end cap 6 is that circular metal plates are solder-connected on cylinder barrel 1.
End cap 6 is connected with the first lifting lug 7, and connecting hole is provided among the first lifting lug 7 for being connected to external setting.First guide sleeve 4,
Second guide sleeve 5 and cylinder barrel 1 constitute the first cavity, and the part of piston rod 2 and piston 3 are located in first cavity, the first chamber
It is provided with oil in vivo, which selects the high oil of viscosity, the through-hole 31 of serpentine is provided on piston 3, the through-hole of serpentine can
Increase the stroke of oil in through-holes, simultaneously because the change of shape of through holes, can increase oil by the damping in via process
Power.Be also provided with an inflation ring 32 on piston 3, be equivalent to piston 3 and connected by three parts, external rubber, inflation ring,
Internal rubber, inflation ring 32 are connected to the compressor 11 on the second guide sleeve 5 by appendix 12, and appendix 12 has longer
Part be located in the first cavity, therefore appendix 12 can keep not broken state to piston in the process of moving, pass through
Compressor 11 is inflated to inflation ring 32, can change the shape of 3 outside rubber of piston, its outer diameter can be made to become larger or become
It is small, therefore the frictional force between piston and cylinder barrel 1 can be changed, and then damping force can be increased or reduced.
Referring to Fig. 1 and Fig. 2, cylinder barrel 1, the first guide sleeve 4, end cap 6 constitute the second cavity, while the end position of piston rod 2
In in the second cavity, the drag ring 9 of circular ring shape is provided on the intracorporal inner wall of the second chamber, it is intracorporal that piston rod 2 is located at the second chamber
End is also connected with friction block 10, friction block 10 can in drag ring 9 frictional movement；
The specific structure of drag ring 9 is the outer housing 91 including circular ring shape, which can be made of metal
Rubber can be used to be made, final drag ring 9 is connected together on the inner wall of the second cavity by outer housing 91.In outer housing 91
Vulcanize the rubber 92 for the annular having, rubber 92 is interior to be provided with multiple pressurizing units with its center array, and pressurizing unit includes spring
93 and arc spring 94, the 91 inner wall other end of one end connected with outer casing body of spring 93 towards drag ring 9 center and connect arc
The center of circle of spring 94, arc spring 94 is overlapped with the center of circle of drag ring 9.Spring 93 keeps compressive state, therefore can squeeze arc
Shape spring 94 makes the center of drag ring 9 become smaller, and arc spring 94 is in confined state simultaneously, and both ends have direction and rub
The elastic force for wiping 9 center of ring, can also become smaller the center of drag ring 9, therefore can reduce the area in friction portion 95, due to
Friction block 10 moves in friction portion 95, and the area in friction portion 95, which reduces, to be helped to increase frictional force between the two.
Friction block 10 is made of metal-rubber, metal-rubber have certain deformation can, itself movement process
In, it can be changed shape, therefore can also consume energy.
The present apparatus has the advantages that
(1) viscous damper and frcition damper are combined, forms novel composite buffer；
(2) drag ring is capable of the area of its smaller central through hole by the combination of two springs, increases between friction block
Frictional force；
(3) it is provided with inflation ring in piston, can be used cooperatively with external compressor, change the size of piston, increased
Frictional force between cylinder barrel.
The above is only the preferred embodiment of the utility model, is not intended to limit the utility model, it is noted that
For those skilled in the art, without deviating from the technical principle of the utility model, it can also do
Several improvements and modifications out, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (4)
1. a kind of composite damper, including cylinder barrel (1), the cylinder barrel (1) is interior to be provided with piston rod (2), the piston rod (2)
Both ends be socketed the first guide sleeve (4) and the second guide sleeve (5) respectively, first guide sleeve (4) is located in the cylinder barrel (1), described
Second guide sleeve (5) is located at the end of the cylinder barrel (1) one end, and the connection work is additionally provided on the outside of second guide sleeve (5)
Second lifting lug (8) of stopper rod (2) one end, the end that the cylinder barrel (1) is located at the first guide sleeve (4) side are additionally provided with end cap
(6), the end cap (6) is connected with the first lifting lug (7), first guide sleeve (4), the second guide sleeve (5) and cylinder barrel (1) composition the
Oil is provided in one cavity, the piston (3), which is set on the piston rod (2), to be located in first cavity, and feature exists
In:
The drag ring (9) of circular ring shape, institute are provided in the second cavity that the cylinder barrel (1), the first guide sleeve (4), end cap (6) form
It states piston rod (2) and is located at the intracorporal end of the second chamber and be also connected with friction block (10), the friction block (10) can be in institute
State drag ring (9) interior frictional movement；
The drag ring (9) includes the outer housing (91) of circular ring shape, the rubber of annular of the vulcanization in the outer housing (91)
(92), multiple pressurizing units are provided with its center array in the rubber (92), the pressurizing unit include spring (93) and
Arc spring (94), one end of the spring (93) connect outer housing (91) the inner wall other end towards the drag ring (9)
Center and connect the arc spring (94), the center of circle of the arc spring (94) is overlapped with the center of circle of the drag ring (9).
2. a kind of composite damper according to claim 1, it is characterised in that: be provided on the piston (3) multiple
Serpentine through-hole (31)；The piston (3) further includes the inflation ring (32) being provided at its inner portion, and the inflation ring (32) passes through defeated
Compressor (11) outside tracheae (12) connection.
3. a kind of composite damper according to claim 2, it is characterised in that: the friction block (10) is metal-rubber
It is made.
4. a kind of composite damper according to claim 2, it is characterised in that: the quantity of the pressurizing unit is 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821423352.8U CN209146199U (en) | 2018-08-31 | 2018-08-31 | A kind of composite damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821423352.8U CN209146199U (en) | 2018-08-31 | 2018-08-31 | A kind of composite damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209146199U true CN209146199U (en) | 2019-07-23 |
Family
ID=67266675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821423352.8U Active CN209146199U (en) | 2018-08-31 | 2018-08-31 | A kind of composite damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209146199U (en) |
-
2018
- 2018-08-31 CN CN201821423352.8U patent/CN209146199U/en active Active
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