CN207379860U - Wind power brake wear test platform - Google Patents
Wind power brake wear test platform Download PDFInfo
- Publication number
- CN207379860U CN207379860U CN201721384745.8U CN201721384745U CN207379860U CN 207379860 U CN207379860 U CN 207379860U CN 201721384745 U CN201721384745 U CN 201721384745U CN 207379860 U CN207379860 U CN 207379860U
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- brake
- brake disc
- guide rail
- rolling element
- wind power
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Abstract
The utility model proposes a kind of wind power brake wear test platform, including pedestal, brake disc, Power Component, brake and the first support component that can support the brake disc；The brake disc is horizontally disposed, the one end of the brake disc in the horizontal direction is fixedly connected with the Power Component, the other end of the brake disc horizontal direction passes through the brake, the Power Component and the brake are fixedly installed on the pedestal, first support component is located at the pedestal in the horizontal direction and close to the one side of the brake, first support component includes the first supporting rack, it and can be with the first rolling element of the brake disc, first rolling element is rotatably arranged on first supporting rack, first rolling element is multiple, multiple first rolling elements are arranged side by side in the horizontal direction.The utility model can accurate simulation off-course brake operating mode, to monitor wind power yawing brake friction piece performance.
Description
Technical field
The utility model belongs to wind power yawing brake experimental technique field more particularly to a kind of wind power brake mill
Damage testing stand.
Background technology
Yaw system plays an important role in wind power generating set, the control system phase of yaw system and wind-driven generator
Mutually cooperation, when change of the wind, the wind wheel that yaw system drives wind-driven generator head rotating and makes wind-driven generator is in windward
State, so as to make full use of wind energy to improve the generating efficiency of wind power generating set；After wind wheel is in state windward, wind-force hair
Motor head is needed in locking state to prevent head rotating, so as to ensure wind-driven generator safe operation.
At present, friction plate life problems annoying domestic and international wind turbine manufacturer, wind-force hair always during wind driven generator yaw
The operation principle of motor yaw system is：When wind-driven generator needs yaw, the liquid of low-pressure is led to hydraulic direct-acting brake
Pressure oil, brake keep smaller clamping force to clamp brake disc, the yaw rotation that wind-driven generator can be stablized under this clamping force
Turn；When wind-driven generator need not yaw, the hydraulic oil of high pressure is led to hydraulic direct-acting brake, brake passes through larger
Clamping force clamps brake disc, wind-driven generator remains stationary.
However, variation of the wind-driven generator according to wind speed, continual daily that friction plate and brake disc friction is needed to protect
It holds wind driven generator yaw rotation and remains stationary, corresponding friction plate continual can be depleted, but due to existing friction
Caused by the problem of materials of piece, when wind-driven generator works half a year to year, within the service life cycle of friction plate,
Just it is present with the problem of too fast or a small amount of friction plate of friction disc wear comes off on brake, when there are these situations, it is necessary to
It consumes a large amount of human and material resources and removes repair wind-driven generator, severe jamming is caused to the normal use of wind-driven generator.
The content of the invention
The utility model be directed to above-mentioned technical problem, propose one kind can accurate simulation off-course brake operating mode, with monitoring
The wind power brake wear test platform of wind power yawing brake friction piece performance.
In order to achieve the above object, the technical solution adopted in the utility model is：
A kind of wind power brake wear test platform, including pedestal, brake disc can drive the brake disc past in the horizontal direction
The Power Component moved again, can be with the brake of the brake disc friction and the first support group of the sustainable brake disc
Part；The brake disc is horizontally disposed, and the one end of the brake disc in the horizontal direction is fixedly connected with the Power Component,
The other end of the brake disc horizontal direction passes through the brake, and the Power Component and the brake are fixedly installed on
On the pedestal, first support component is located at the pedestal in the horizontal direction and close to the one side of the brake, described
First support component includes the first supporting rack and can be with the first rolling element of the brake disc, first rolling element
It is rotatably arranged on first supporting rack, first rolling element is multiple, multiple first rolling elements edge level sides
To being arranged side by side.
Preferably, first rolling element is two groups, the quantity of the first rolling element described in every group is multiple, described in two groups
First rolling element is vertically arranged at intervals and is mutually parallel.
Preferably, the bottom of first supporting rack is provided with the support wheel that can make the first supporting rack movement, institute
It is multiple to state support wheel.
Preferably, the utility model further includes the second support component of the sustainable brake disc, second support
Component is located at the side of the brake disc, and second support component includes the second supporting rack, can be connect with the braking side surface
Tactile the second rolling element and the first actuator that the second rolling element straight reciprocating motion can be driven, second support
Frame is vertically set, and second supporting rack is located at the brake in the horizontal direction and away from first support component
Side, second supporting rack is fixedly connected with the pedestal, and first actuator is arranged on second supporting rack,
Second rolling element is connected with the power output end of first actuator, the outer circumference surface of second rolling element with it is described
Brake disc correspond to, with the brake disc.
Preferably, second support component is two, two second support components are symmetrically disposed on the system
The both sides of Moving plate.
Preferably, second support component, which further includes, can drive the first of the second rolling element straight reciprocating motion
Guide rail and the second actuator that second rolling element can be driven to be moved along first guide rail, first guide rail and institute
The second actuator to be stated to be fixedly installed on second supporting rack, first guide rail is vertically set, and described first
Actuator is connected with first guide rail.
Preferably, the Power Component includes the clamping piece that can clamp the brake disc, the clamping piece can be made along water
Square to straight reciprocating motion the second guide rail and can drive the clamping piece along second guide rail move the 3rd driving
Part, the clamping piece are fixedly connected in the horizontal direction and away from one end of the brake with the brake disc, the clamping piece
It is connected with second guide rail, second guide rail and the 3rd actuator are fixedly installed on the pedestal, and the described 3rd drives
The power output end of moving part is connected with the clamping piece.
Preferably, second guide rail is rail plate, the rail portion of second guide rail is fixed with the pedestal to be connected
It connects, the slide section of second guide rail is fixedly connected with the clamping piece.
Preferably, the 3rd actuator is oil cylinder.
Preferably, second guide rail is two, two second guide rails are symmetrically disposed on the two of the clamping piece
A side.
Compared with prior art, it is the advantages of the utility model with good effect：
1st, the utility model wind power brake wear test platform is by setting the Power Component and the first support group
Part can make the brake disc that frictional resistance be overcome to do linear reciprocating motion in the brake, while transport brake disc
Dynamic process keeps stablizing, and so as to accurate simulation off-course brake operating mode, and then can accurately monitor wind power yawing brake
Rub piece performance.
2nd, the utility model wind power brake wear test platform, can be when described by setting second support component
The brake disc is supported during brake disc counter motion, so as to avoid the brake disc because counter motion apart from it is excessive due to
Larger vibration is generated, and then further improves the stability of the brake disc movement, more and then is improved to wind power yawing
The precision of brake bush performance monitoring.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model wind power brake wear test platform embodiment；
Fig. 2 is the top view of Fig. 1；
In above each figure：1st, pedestal；2nd, brake disc；3rd, Power Component；4th, brake；5th, the first support component；6th, first
Supporting rack；7th, the first rolling element；8th, support wheel；9th, the second support component；10th, the second supporting rack；11st, the second rolling element；12nd,
One actuator；13rd, the first guide rail；14th, the second actuator；15th, clamping piece；16th, the second guide rail；17th, the 3rd actuator.
Specific embodiment
In the following, the utility model is specifically described by illustrative embodiment.It should be appreciated, however, that do not having
In the case of being further discussed below, element, structure and features in an embodiment can also be advantageously incorporated into other implementations
In mode.
, it is necessary to explanation, term " interior ", " outer ", " on ", " under ", "front", "rear" etc. in the description of the utility model
The orientation or position relationship of instruction are based on 1 position relationship shown in the drawings, are for only for ease of description the utility model and letter
Change description rather than instruction or imply signified device or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that limitation to the utility model.In addition, term " first ", " second ", " the 3rd " are only used for describing
Purpose, and it is not intended that instruction or hint relative importance.
Referring to Fig. 1 and Fig. 2, a kind of wind power brake wear test platform, including pedestal 1, brake disc 2 can drive the system
The Power Component 3 that Moving plate 2 moves back and forth in the horizontal direction, the brake 4 that can be rubbed with the brake disc 2 and sustainable institute
State the first support component 5 of brake disc 2；The brake disc 2 is horizontally disposed, the brake disc 2 in the horizontal direction one
End is fixedly connected with the Power Component 3, and the other end of 2 horizontal direction of brake disc passes through the brake 4, the power
Component 3 and the brake 4 are fixedly installed on the pedestal 1, and first support component 5 is located at the pedestal 1 along water
Square to and close to the brake 4 one side, first support component 5 includes the first supporting rack 6 and can be with the system
The first rolling element 7 that Moving plate 2 contacts, first rolling element 7 are rotatably arranged on first supporting rack 6, and described first
Rolling element 7 is multiple, and multiple first rolling elements 7 are arranged side by side in the horizontal direction, and first support component 5 acts on
When the brake disc 2 along the external movement to the brake 4, the brake disc 2 can be supported, while described in guarantee
The ride comfort that brake disc 2 moves, and then the brake disc 2 is made to keep stablizing during the motion.
Based on above-mentioned, the utility model wind power brake wear test platform is by setting the Power Component 3 and described
One support component 5 can make the brake disc 2 in the brake 4 frictional resistance be overcome to do linear reciprocating motion, make simultaneously
Brake disc 2 keeps stablizing in motion process, so as to the operating mode of accurate simulation off-course brake (i.e. described brake 4), into
And it can accurately monitor wind power yawing brake bush (i.e. described brake disc 2) performance.
As preference, as shown in Fig. 2, first rolling element 7 be two groups, the quantity of the first rolling element 7 described in every group
To be multiple, the first rolling element 7 is vertically arranged at intervals and is mutually parallel described in two groups, 7 energy of the first rolling element described in two groups
Enough two sides in the brake disc 2 vertically are supported the brake disc 2, and then can further improve described
The stability of 2 motion process of brake disc more and then can improve the precision to wind power yawing brake bush performance monitoring.
In addition, first rolling element 7 can be idler wheel or roller.
In addition, the bottom of first supporting rack 6 is provided with the support wheel 8 that can move first supporting rack 6, it is described
Support wheel 8 is multiple, the mobility of first support component 5 can be improved with this, so that first support component 5
It can be adjusted according to the different position of the brake disc 2, and then improve the versatility of first support component 5.
In order to further improve the stability that the brake disc 2 moves, as depicted in figs. 1 and 2, the utility model further includes
The second support component 9 of the brake disc 2 is can support, second support component 9 is located at the side of the brake disc 2, described
Second support component 9 includes the second supporting rack 10, can be with that the second rolling element 11 of 2 end contact of brake disc and can drive
The first actuator 12 of 11 straight reciprocating motion of the second rolling element is moved, second supporting rack 10 is vertically set,
Second supporting rack 10 is located at the brake 4 in the horizontal direction and the side away from first support component 5, and described the
Two supporting racks 10 are fixedly connected with the pedestal 1, and first actuator 12 is arranged on second supporting rack 10, and described
Two rolling elements 11 are connected with the power output end of first actuator 12, the outer circumference surface of second rolling element 11 with it is described
Brake disc 2 corresponds to, to be contacted with the brake disc 2.
Based on above-mentioned, the utility model wind power brake wear test platform, can by setting second support component 9
The brake disc 2 is supported when 2 counter motion of brake disc, so as to avoid the brake disc 2 because reversely transporting
It is dynamic and then to further improve the stability that the brake disc 2 moves apart from excessive and generate larger vibration, more and then improve
To the precision of wind power yawing brake bush performance monitoring.
As preference, as shown in Fig. 2, second support component 9 is two, two second support components 9 are right
Claim the both sides for being arranged at the brake disc 2, the brake disc 2 can be supported from the both sides of the brake disc 2 with this, into
And further improve the stability that the brake disc 2 moves.
In addition, first actuator 12 can be cylinder or oil cylinder.
Further, as depicted in figs. 1 and 2, second support component 9, which further includes, can drive second rolling element 11 straight
The first guide rail 13 and the second drive that second rolling element 11 can be driven to be moved along first guide rail 13 that line moves back and forth
Moving part 14, first guide rail 13 and second actuator 14 are fixedly installed on second supporting rack 10, and described
One guide rail 13 is vertically set, and first actuator 12 is connected with first guide rail 13, can be to described with this
The position of two rolling elements 11 vertically is adjusted, to be suitable for the performance test of brake disc 2 described in different height, and then
Improve the versatility of second support component 9.
As preference, as shown in Figure 1, first guide rail 13 includes leading screw and sliding block, the sliding block and the leading screw
It is connected by lead screw pair, second actuator 14 can be servomotor or stepper motor, and second actuator 14 moves
Power output terminal is connected with the leading screw, the sliding block to be driven vertically back and forth to run, first actuator 12 and institute
It states sliding block to be fixedly connected, to be synchronized with the movement with the sliding block.
For the Power Component 3, can be：The Power Component 3 includes the clamping piece that can clamp the brake disc 2
15, the clamping piece 3 can be made the second guide rail 16 of straight reciprocating motion and 15 edge of clamping piece can be driven in the horizontal direction
The 3rd actuator 17 that second guide rail 16 moves, the clamping piece 15 is with the brake disc 2 in the horizontal direction and away from institute
The one end for stating brake 4 is fixedly connected, and the clamping piece 15 is connected with second guide rail 16, second guide rail 16 and the 3rd
Actuator 17 is fixedly installed on the pedestal 1, and power output end and the clamping piece 15 of the 3rd actuator 17 connect
It connects.
As preference, second guide rail 16 is rail plate, the rail portion of second guide rail 16 and the pedestal 1
It is fixedly connected, the slide section of second guide rail 16 is fixedly connected with the clamping piece 15.
In addition, the 3rd actuator 17 can be oil cylinder.
In addition, second guide rail 16 is two, two second guide rails 16 are symmetrically disposed on the clamping piece 15
Two sides can improve the stability of the movement of clamping piece 15 with this.
Claims (10)
1. a kind of wind power brake wear test platform, it is characterised in that：Including pedestal (1), brake disc (2) can drive the system
The Power Component (3) that Moving plate (2) moves back and forth in the horizontal direction, can with the brake disc (2) rub brake (4) and
It can support the first support component (5) of the brake disc (2)；
The brake disc (2) is horizontally disposed, the one end of the brake disc (2) in the horizontal direction and the Power Component
(3) be fixedly connected, the other end of brake disc (2) horizontal direction through the brake (4), the Power Component (3) and
The brake (4) is fixedly installed on the pedestal (1), and first support component (5) is located at the pedestal (1) along water
Square to and close to the brake (4) one side, first support component (5) includes the first supporting rack (6) and can be with
The first rolling element (7) of brake disc (2) contact, first rolling element (7) are rotatably arranged at first supporting rack
(6) on, first rolling element (7) is multiple, and multiple first rolling elements (7) are arranged side by side in the horizontal direction.
2. wind power brake wear test platform according to claim 1, it is characterised in that：First rolling element (7) is
Two groups, the quantity of the first rolling element (7) described in every group is multiple, and the first rolling element (7) described in two groups is vertically spaced and sets
It puts and is mutually parallel.
3. wind power brake wear test platform according to claim 1, it is characterised in that：First supporting rack (6)
Bottom is provided with the support wheel (8) that first supporting rack (6) can be made mobile, and the support wheel (8) is multiple.
4. wind power brake wear test platform according to claim 1, it is characterised in that：Further include the sustainable braking
The second support component (9) of disk (2), second support component (9) are located at the side of the brake disc (2), described second
Support component (9) includes the second supporting rack (10), can be with second rolling element (11) of the brake disc (2) end contact, Yi Jike
Drive the first actuator (12) of the second rolling element (11) straight reciprocating motion, second supporting rack (10) is along vertical side
To setting, second supporting rack (10) is located at the brake (4) in the horizontal direction and away from first support component (5)
Side, second supporting rack (10) is fixedly connected with the pedestal (1), and first actuator (12) is arranged at described
On two supporting racks (10), second rolling element (11) is connected with the power output end of first actuator (12), and described
The outer circumference surface of two rolling elements (11) is corresponding with the brake disc (2), to be contacted with the brake disc (2).
5. wind power brake wear test platform according to claim 4, it is characterised in that：Second support component (9)
For two, two second support components (9) are symmetrically disposed on the both sides of the brake disc (2).
6. wind power brake wear test platform according to claim 4, it is characterised in that：Second support component (9)
It further includes the first guide rail (13) that can drive the second rolling element (11) straight reciprocating motion and second rolling can be driven
The second actuator (14) that kinetoplast (11) is moved along first guide rail (13), first guide rail (13) and second driving
Part (14) is fixedly installed on second supporting rack (10), and first guide rail (13) is vertically set, and described
One actuator (12) is connected with first guide rail (13).
7. the wind power brake wear test platform according to any one of claim 1-6, it is characterised in that：The power packages
Part (3) includes the clamping piece (15) that can clamp the brake disc (2), can make the clamping piece (15) linear reciprocation in the horizontal direction
The second guide rail (16) of movement and the 3rd actuator that the clamping piece (15) can be driven to be moved along second guide rail (16)
(17), the clamping piece (15) and the brake disc (2) are in the horizontal direction and one end away from the brake (4) is fixed and connected
It connects, the clamping piece (15) is connected with second guide rail (16), and second guide rail (16) and the 3rd actuator (17) are solid
Surely it is arranged on the pedestal (1), the power output end of the 3rd actuator (17) is connected with the clamping piece (15).
8. wind power brake wear test platform according to claim 7, it is characterised in that：Second guide rail (16) is cunning
Dynamic guide rail, the rail portion of second guide rail (16) are fixedly connected with the pedestal (1), the slide section of second guide rail (16)
It is fixedly connected with the clamping piece (15).
9. wind power brake wear test platform according to claim 7, it is characterised in that：3rd actuator (17) is
Oil cylinder.
10. wind power brake wear test platform according to claim 7, it is characterised in that：Second guide rail (16) is
Two, two second guide rails (16) are symmetrically disposed on two sides of the clamping piece (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721384745.8U CN207379860U (en) | 2017-10-24 | 2017-10-24 | Wind power brake wear test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721384745.8U CN207379860U (en) | 2017-10-24 | 2017-10-24 | Wind power brake wear test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207379860U true CN207379860U (en) | 2018-05-18 |
Family
ID=62336221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721384745.8U Active CN207379860U (en) | 2017-10-24 | 2017-10-24 | Wind power brake wear test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207379860U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982493A (en) * | 2020-09-08 | 2020-11-24 | 吉林大学 | Linear wind power yaw brake test bed |
| CN116519243A (en) * | 2023-03-27 | 2023-08-01 | 盐城工学院 | Friction vibration test bed of generator braking system |
-
2017
- 2017-10-24 CN CN201721384745.8U patent/CN207379860U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982493A (en) * | 2020-09-08 | 2020-11-24 | 吉林大学 | Linear wind power yaw brake test bed |
| CN116519243A (en) * | 2023-03-27 | 2023-08-01 | 盐城工学院 | Friction vibration test bed of generator braking system |
| CN116519243B (en) * | 2023-03-27 | 2024-03-19 | 盐城工学院 | Friction vibration test bed of generator braking system |
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