CN106438816A - One-way rotation damping bracket - Google Patents
One-way rotation damping bracket Download PDFInfo
- Publication number
- CN106438816A CN106438816A CN201611153620.4A CN201611153620A CN106438816A CN 106438816 A CN106438816 A CN 106438816A CN 201611153620 A CN201611153620 A CN 201611153620A CN 106438816 A CN106438816 A CN 106438816A
- Authority
- CN
- China
- Prior art keywords
- damping
- support
- bracket
- damping oil
- sealing ring
- 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
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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
- F16F9/12—Devices with one or more rotary vanes turning in the fluid any throttling effect being immaterial, i.e. damping by viscous shear effect only
- F16F9/125—Devices with one or more rotary vanes turning in the fluid any throttling effect being immaterial, i.e. damping by viscous shear effect only characterised by adjustment 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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
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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
- F16F9/32—Details
- F16F9/36—Special sealings, including sealings or guides for piston-rods
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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
- F16F2230/00—Purpose; Design features
- F16F2230/0005—Attachment, e.g. to facilitate mounting onto confer adjustability
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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
- F16F2232/00—Nature of movement
- F16F2232/02—Rotary
Abstract
The invention discloses a one-way rotation damping bracket. The one-way rotation damping bracket comprises a support outer frame, a support inner frame and a damping mechanism; the support outer frame includes a support outer cylinder, and an annular support top plate fixed at the top of the inner wall of the support outer cylinder; the support inner frame includes a support inner cylinder, and an annular support baseplate fixed at the bottom of the outer wall of the support inner cylinder; the support outer cylinder, the support top plate, the support inner cylinder and the support baseplate surround an annular closed cavity; the support baseplate is provided with a damping oil inlet hole and a damping oil discharge hole; damping oil is filled in the annular closed cavity; the damping mechanism includes multiple damping paddles; the multiple damping paddles are fixed in the annular closed cavity, and are arranged in the peripheral direction; the length direction of the damping paddles is perpendicular to the support baseplate; and the multiple damping paddles are dipped in the damping oil. The one-way rotation damping bracket has the following advantages: a certain rotating damping is provided by using the moving damping of the damping paddles in the annular closed cavity, so that the shake caused by sudden stop after rotation of a stepper motor is effectively prevented.
Description
Technical field
The present invention relates to turning to damping mechanism technical field, more particularly to a kind of single direction rotation damps bracket.
Background technology
In the field of the automatic control control device such as robot, especially for some high-precision mobile manipulators, in order to
Precise control rotational angle, typically can the control that rotated of the less high accuracy motor of, magnetic resistance relatively low using starting current
System；But because the quantity of sensor and controller is more on mechanical hand, conduct oneself with dignity larger, so the motor of low magnetic resistance is turning
After dynamic and jerk, because of excessive inertia, the reciprocal shake of one small range can occur, affect the mobile accuracy of equipment.
Content of the invention
It is an object of the invention to overcoming the deficiencies in the prior art, there is provided a kind of single direction rotation damps bracket, to avoid
There is the phenomenon that shakes in motor, and easily damping can be adjusted after rotating jerk.
The present invention is achieved by the following technical solutions：
A kind of single direction rotation damps bracket, including supporting housing, supporting inside casing and damping mechanism, the support housing bag
The roof supporting for supporting outer tube and being fixedly installed on the annular for supporting outer tube inner wall top is included, the support inside casing includes to prop up
Support inner core and be fixedly installed on described support inner tank theca bottom annular support baseboard, the support outer tube, roof supporting,
Support inner core and support baseboard that a ring seal cavity is surrounded, on the support baseboard, be provided with damping oil fuel feed hole and damping
Oily outage, is filled with damping oil in the ring seal cavity, and the damping mechanism includes multiple damping blades, the plurality of
Damping blade is fixedly installed in the ring seal cavity and along the circumferential direction arranges, the length direction of the damping blade with
The support baseboard is perpendicular, and the plurality of damping blade is immersed in damping oil.
The damping bracket also includes to damp drive mechanism, and the damping drive mechanism includes the damping oil pocket of laid out in parallel
And discharge chamber, the bottom of the damping oil pocket connected with the damping oil fuel feed hole by entering oil-piping layout, the damping oil pocket
Top is connected to negative pressure pump and oil fuel tube, and the oil fuel tube top is provided with a pouring orifice, is provided with close on pouring orifice
Capping；The discharge chamber bottom is connected with the damping oil outage by exhaust manifolds, and the aerofluxuss top of chamber is connected with one
Individual exhaustor, connects also by a connecting pipe between the damping oil pocket and the bottom of discharge chamber, on the connecting pipe
Check valve is provided with, the communication direction of the check valve is from damping oil pocket towards discharge chamber.
The top of the damping oil pocket is also associated with a negative tube, and the negative tube bottom is opening, top is envelope
Closed end, the opening of the negative tube connect with damping oil pocket, from opening to closing extreme direction successively in the negative tube
Negative pressure piston, contraction spring and pull piston is provided with, the pull piston tip is connected with a piston rod, the piston rod
The blind end of the negative tube is stretched out on top.
The ring seal cavity is divided into the sub- cavity of two same volumes, two vertical baffles by two vertical baffles
For elastic baffle and on the same RADIAL of the support baseboard, the plurality of damping blade is between two sub- cavitys
It is uniformly distributed, the damping blade being located in one of in sub- cavity is constituted and rotates forward blade group, in another sub- cavity
Damping blade constitute reversely rotate blade group, described rotate forward blade group with described reverse rotation blade group with respect to described
Two vertical clapboards are distributed in specular.
The cross sectional shape of the damping blade is circular arc.
The first sealing ring, the support inner core are provided between the support outer tube inner wall bottom and the support baseboard outer wall
The second sealing ring is provided between top and the roof supporting bottom.
First sealing ring includes a first annular sealing ring carriage, outside the first sealing ring carriage
Multiple first annular raised circles parallel up and down are provided with wall, and second sealing ring includes a second annular sealing ring
Carriage, the second sealing ring carriage inwall is provided with multiple the second parallel up and down convex annular loopings.
The roof supporting includes top board body and is arranged at the end cap on the top board body top, second sealing ring
It is arranged between the support inner core top and the end cap bottom of the roof supporting.
Described support outer tube and annular roof supporting between, described support inner core and support baseboard between respectively pass through spiral shell
Nail is fixedly connected.
The oiling tube side wall is provided with a transparent watch window, and the watch window is provided with graduation mark.
The present invention has advantages below compared to existing technology：
1st, the present invention provide a kind of single direction rotation damping bracket, its by support housing and support inside casing constitute one similar
The damper frame of bearing arrangement, and damping blade is set in the ring seal cavity of the damper frame, using damping blade in annular
Mobile damping in closed cavity provides certain rotary damping, and occurred after effectively prevent motor rotation jerk trembles
Dynamic, while by the angle of damping adjusting blade and the consumption of shape and damping oil, in that context it may be convenient to which damping is adjusted.
2nd, the present invention is controlled to the amount of ring seal cavity internal damping oil using a damping drive mechanism, by resistance
Buddhist nun's oil pocket and discharge chamber, not only can quickly realize the row to damping oil and steep, while can be fast under certain vacuum state
The extracting damping oil from ring seal cavity out of speed, realizes the quick adjustment to damping oil mass；Vacuum state can reduce resistance
Air content in Buddhist nun's oil, prevents air from bringing impact to the accurate damping of damping oil；While the damping oil after row's bubble is permissible
Quickly reclaimed by check valve, avoided waste.
3rd, in the damping drive mechanism of the present invention, its negative tube can be adjusted to the pressure for damping oil pocket, by adjusting
Negative pressure force value in whole damping oil pocket, in that context it may be convenient to change rate of influx and the air content of damping oil, so as to ensure damping oil
The accuracy of the amount of entering.
4th, the damping mechanism of the present invention includes multiple damping blades, and multiple damping blades include two in specular distribution
Group blade group, two groups of blade groups are respectively and rotate forward blade group and reversely rotate blade group, can rotate forward for motor and
Different dampings are provided when rotating backward, and when such as rotating forward, relatively low damping can reduce the load of motor, and rotate backward
When, larger damping can prevent the shake for bringing because of jerk.
5th, the present invention is also provided with the sealing ring of fin structure formula between support housing, support inside casing, ensures well
The sealing property of ring seal cavity, prevents the leakage of damping oil and the intrusion of air.
6th, the support housing, support inside casing of the present invention adopts the Split type structure being screwed, and is easily installed and dismantles.
Description of the drawings
Fig. 1 is the structural representation after the present invention removes roof supporting；
Fig. 2 is the vertical profile structural representation of the present invention；
Fig. 3 is the structural representation of the damping drive mechanism of the present invention.
In figure label：1st, outer tube is supported；2nd, roof supporting；3rd, inner core is supported；4th, support baseboard；5th, blade is damped；6th, hinder
Buddhist nun's oil fuel feed hole；7th, damping oil outage；8th, vertical baffle；9th, oil pocket is damped；10th, discharge chamber；11st, oil fuel tube；12nd, negative pressure
Pipe；13rd, exhaustor；14th, closure；15th, pull piston；16th, negative pressure piston；17th, the first sealing ring；18th, the second sealing ring；
19th, contraction spring；20th, enter oil-piping layout；21st, exhaust manifolds；22nd, end cap；23 ring seal cavitys.
Specific embodiment
Below embodiments of the invention are elaborated, the present embodiment is carried out under premised on technical solution of the present invention
Implement, detailed embodiment and specific operating process is given, but protection scope of the present invention is not limited to following enforcements
Example.
Referring to Fig. 1 to Fig. 3, present embodiment discloses a kind of single direction rotation damping bracket, including supporting housing, supporting inside casing
And damping mechanism, support housing to include to support outer tube 1 and be fixedly installed on the annular for supporting 1 inwall top of outer tube by screw
Roof supporting 2, support inside casing include support inner core 3 and by screw be fixedly installed on support 3 outer wall bottom of inner core annular
Support baseboard 4, support outer tube 1, roof supporting 2, support inner core 3 and support baseboard 4 to surround a ring seal cavity 23,
Damping oil fuel feed hole 6 and damping oil outage 7 is provided with support base plate 4, is filled with damping oil in ring seal cavity 23, damping
Mechanism includes multiple damping blades 5, and the cross sectional shape for damping blade 5 is circular arc, and multiple damping blades 5 are fixedly installed on annular
Arrange in closed cavity 23 and along the circumferential direction, the length direction for damping blade 5 is perpendicular with support baseboard 4, multiple damping oars
Piece 5 is immersed in damping oil.Ring seal cavity 23 is divided into the sub- cavity of two same volumes by two vertical baffles 8, and two
Individual vertical baffle 8 is for elastic baffle and on the same RADIAL of support baseboard 4, and multiple damping blades 5 are empty in two sons
It is uniformly distributed between chamber, the damping blade 5 being located in one of in sub- cavity is constituted and rotates forward blade group, positioned at another height
Damping blade 5 in cavity is constituted and reversely rotates blade group, is rotated forward blade group and is reversely rotated blade group with respect to two
Vertical clapboard is distributed in specular.
Support and between 1 inwall bottom of outer tube and 4 outer wall of support baseboard, be provided with the first sealing ring 17, support 3 top of inner core with
The second sealing ring 18 is provided between 2 bottom of roof supporting.Roof supporting 2 includes top board body and is arranged at top board body top
End cap 22, the second sealing ring 18 is arranged between support 3 top of inner core and 22 bottom of end cap of roof supporting 2.First sealing ring
17 include annular 17 carriage of the first sealing ring, be provided with and multiple put down up and down on the outer wall of 17 carriage of the first sealing ring
The first annular raised circle of row, the second sealing ring 18 includes annular 18 carriage of the second sealing ring, the second sealing ring 18
Carriage inwall is provided with multiple the second parallel up and down convex annular loopings.First sealing ring 17 and second is sealed by the present embodiment
Circle 18 is designed as the sealing ring of fin structure formula, ensure that the sealing property of ring seal cavity 23 well, prevents damping oil
Leakage and air intrusion.
Damping bracket also includes to damp drive mechanism, and damping drive mechanism includes damping oil pocket 9 and the aerofluxuss of laid out in parallel
Chamber 10, the bottom for damping oil pocket 9 is connected with damping oil fuel feed hole 6 by entering oil-piping layout 20, and the top for damping oil pocket 9 connects respectively
There are negative pressure pump and oil fuel tube 11,11 top of oil fuel tube is provided with a pouring orifice, and closure 14, the note is provided with pouring orifice
11 side wall of oil pipe is provided with a transparent watch window, and the watch window is provided with graduation mark；10 bottom of discharge chamber is by row
Airway 21 is connected with damping oil outage 7, and 10 top of discharge chamber is connected with an exhaustor 13, damping oil pocket 9 and discharge chamber
Connect also by a connecting pipe between 10 bottom, connecting pipe is provided with check valve, and the communication direction of check valve is from resistance
Buddhist nun's oil pocket 9 is towards discharge chamber 10.Damping oil pocket 9 top be also associated with a negative tube 12,12 bottom of negative tube be opening,
Top is blind end, and the opening of negative tube 12 is connected with damping oil pocket 9, in negative tube 12 from opening to closing extreme direction
Negative pressure piston 16, contraction spring 19 and pull piston 15 is disposed with, 15 top of pull piston is connected with a piston rod, living
The blind end of negative tube 12 is stretched out on stopper rod top.
During concrete manufacture, the ring seal cavity 23 due to this damping bracket is divided into two phases by two vertical baffles 8
Isometric sub- cavity, rotates forward blade group and is respectively arranged in two sub- cavitys with blade group is reversely rotated, therefore every
Individual sub- cavity bottom is respectively arranged with one group of damping oil fuel feed hole 6 and damping oil outage 7, and is driven by two sets of dampings respectively
Mechanism is driven.
When needing damping oil to be filled into damping oil pocket 9, close each supravasal valve, can be by negative tube 12
Negative pressure piston 16 be moved to the opening of negative tube 12, after the completion of filling, stretch negative pressure piston 16 so that in damping oil pocket 9
Damping oil can realize certain row's bubble, prevent being mixed into for air, after the completion of row's bubble, open pouring orifice so that air is entered,
While causing negative pressure piston 16 to re-move at the opening of negative tube 12, it is that damping oil pocket 9 provides certain driving pressure.
After the completion of filling, open into the valve on oil-piping layout 20 and exhaust manifolds 21, damping oil enters into ring seal sky
In chamber 23, by adjusting the negative pressure pressure of discharge chamber 10, in that context it may be convenient to change the damping oil content in ring seal cavity 23,
So that damping blade 5 is immersed in damping oil, when rotation occurs, damping blade 5 can be swung in damping oil, while damping oil
Certain mobile damping can be brought to damping blade 5；Two groups of damping blades 5 in opposite direction can be to rotate forward and reversely revolve
Turn and bring diverse damping force；If the damping oil in ring seal cavity 23 is excessive, damping oil pocket 9 can be closed
The valve for entering on oil-piping layout 20, while by negative tube 12, the damping oil for damping in oil pocket 9 is extracted out, so as to reduce damping force.
During installation, the support housing of the damping bracket can be installed on rotation bracket, inside casing set will be supported to be connected to electricity
In the rotary shaft of machine.
These are only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Any modification, equivalent and improvement for being made within principle etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of single direction rotation damps bracket, it is characterised in that：Including supporting housing, supporting inside casing and damping mechanism, described
Housing is supported to include to support outer tube and be fixedly installed on the roof supporting of the annular for supporting outer tube inner wall top, the support
Inside casing includes to support inner core and is fixedly installed on the support baseboard of the annular for supporting inner tank theca bottom, outside the support
Cylinder, roof supporting, support inner core and support baseboard surround a ring seal cavity, are provided with damping oil on the support baseboard
Fuel feed hole and damping oil outage, are filled with damping oil in the ring seal cavity, and the damping mechanism includes multiple dampings
Blade, the plurality of damping blade is fixedly installed in the ring seal cavity and along the circumferential direction arranges, the damping oar
The length direction of piece is perpendicular with the support baseboard, and the plurality of damping blade is immersed in damping oil.
2. a kind of single direction rotation damps bracket as claimed in claim 1, it is characterised in that：The damping bracket also includes damping
Drive mechanism, the damping drive mechanism includes the damping oil pocket of laid out in parallel and discharge chamber, and the bottom of the damping oil pocket leads to
Cross and connect with the damping oil fuel feed hole into oil-piping layout, the top of the damping oil pocket is connected to negative pressure pump and oil fuel tube,
The oil fuel tube top is provided with a pouring orifice, is provided with closure on pouring orifice；The discharge chamber bottom is led by aerofluxuss
Pipe is connected with the damping oil outage, and the aerofluxuss top of chamber is connected with an exhaustor, the damping oil pocket and discharge chamber
Bottom between connect also by connecting pipe, the connecting pipe is provided with check valve, the connection side of the check valve
To from damping oil pocket towards discharge chamber.
3. a kind of single direction rotation damps bracket as claimed in claim 2, it is characterised in that：The top of the damping oil pocket also connects
A negative tube is connected to, the negative tube bottom is opening, top is blind end, the opening of the negative tube and damping oil
Chamber connects, in the negative tube from opening to closing extreme direction be disposed with negative pressure piston, contraction spring and pull and live
Plug, the pull piston tip is connected with a piston rod, and the blind end of the negative tube is stretched out on the piston rod top.
4. a kind of single direction rotation damps bracket as claimed in claim 1, it is characterised in that：The ring seal cavity is by two
Vertical baffle is divided into the sub- cavity of two same volumes, and two vertical baffles are for elastic baffle and positioned at the support baseboard
On same RADIAL, the plurality of damping blade is uniformly distributed between two sub- cavitys, is located in one of in sub- cavity
Damping blade constitute and rotate forward blade group, the damping blade in another sub- cavity is constituted and reversely rotates blade group,
The blade group that rotates forward is distributed in specular with respect to described two vertical clapboards with the reverse rotation blade group.
5. a kind of single direction rotation damps bracket as claimed in claim 4, it is characterised in that：The cross sectional shape of the damping blade
For circular arc.
6. a kind of single direction rotation damps bracket as claimed in claim 1, it is characterised in that：Described support outer tube inner wall bottom with
The first sealing ring is provided between the support baseboard outer wall, is provided between the support inner core top and the roof supporting bottom
Second sealing ring.
7. a kind of single direction rotation damps bracket as claimed in claim 6, it is characterised in that：First sealing ring includes one
First sealing ring carriage of annular, is provided with multiple the first parallel up and down rings on the outer wall of the first sealing ring carriage
The raised circle of shape, second sealing ring includes a second annular sealing ring carriage, and second sealing ring supports inframe
Wall is provided with multiple the second parallel up and down convex annular loopings.
8. a kind of single direction rotation damps bracket as claimed in claim 6, it is characterised in that：The roof supporting includes top board sheet
Body and the end cap on the top board body top is arranged at, second sealing ring is arranged at the support inner core top with described
Between the end cap bottom of support plate.
9. a kind of single direction rotation damps bracket as claimed in claim 1, it is characterised in that：The support outer tube is propped up with annular
Between support plate, described support inner core and support baseboard between be fixedly connected by screw respectively.
10. a kind of single direction rotation damps bracket as claimed in claim 1, it is characterised in that：The oiling tube side wall is provided with one
Individual transparent watch window, the watch window is provided with graduation mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611153620.4A CN106438816B (en) | 2016-12-14 | 2016-12-14 | A kind of single direction rotation damping bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611153620.4A CN106438816B (en) | 2016-12-14 | 2016-12-14 | A kind of single direction rotation damping bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106438816A true CN106438816A (en) | 2017-02-22 |
| CN106438816B CN106438816B (en) | 2018-07-27 |
Family
ID=58216538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611153620.4A Active CN106438816B (en) | 2016-12-14 | 2016-12-14 | A kind of single direction rotation damping bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106438816B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4697673A (en) * | 1984-07-16 | 1987-10-06 | Nifco Inc. | One-way damper |
| JPH062728A (en) * | 1992-06-17 | 1994-01-11 | Nifco Inc | Rotary damper |
| JPH11132276A (en) * | 1997-10-28 | 1999-05-18 | Oiles Ind Co Ltd | One-way damper |
| CN201265619Y (en) * | 2008-09-27 | 2009-07-01 | 翟羽倬 | Unidirectional rotation buffer |
| CN201902490U (en) * | 2010-12-06 | 2011-07-20 | 广东新宝电器股份有限公司 | Buffer for rotating component |
| CN206309841U (en) * | 2016-12-14 | 2017-07-07 | 中国科学院合肥物质科学研究院 | A kind of single direction rotation damps bracket |
-
2016
- 2016-12-14 CN CN201611153620.4A patent/CN106438816B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4697673A (en) * | 1984-07-16 | 1987-10-06 | Nifco Inc. | One-way damper |
| JPH062728A (en) * | 1992-06-17 | 1994-01-11 | Nifco Inc | Rotary damper |
| JPH11132276A (en) * | 1997-10-28 | 1999-05-18 | Oiles Ind Co Ltd | One-way damper |
| CN201265619Y (en) * | 2008-09-27 | 2009-07-01 | 翟羽倬 | Unidirectional rotation buffer |
| CN201902490U (en) * | 2010-12-06 | 2011-07-20 | 广东新宝电器股份有限公司 | Buffer for rotating component |
| CN206309841U (en) * | 2016-12-14 | 2017-07-07 | 中国科学院合肥物质科学研究院 | A kind of single direction rotation damps bracket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106438816B (en) | 2018-07-27 |
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