CN106382310A - Electric mechanical brake - Google Patents
Electric mechanical brake Download PDFInfo
- Publication number
- CN106382310A CN106382310A CN201610914009.2A CN201610914009A CN106382310A CN 106382310 A CN106382310 A CN 106382310A CN 201610914009 A CN201610914009 A CN 201610914009A CN 106382310 A CN106382310 A CN 106382310A
- Authority
- CN
- China
- Prior art keywords
- push rod
- door
- bearing
- fixed
- piston
- 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- Withdrawn
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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/02—Fluid pressure
- F16D2121/04—Fluid pressure acting on a piston-type actuator, e.g. for liquid pressure
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2129/00—Type of operation source for auxiliary mechanisms
- F16D2129/06—Electric or magnetic
- F16D2129/10—Motors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses an electric mechanical brake which comprises a friction plate. The friction plate is fixed to a mechanical pushing device. The mechanical pushing device is connected with a motor. The mechanical pushing device comprises a shell. A push rod is arranged in the shell through a bearing. The part, on the left side of the bearing, of the push rod is fixedly connected with an output shaft of the motor, and the part, on the right side of the bearing, of the push rod is provided with an outer thread, and therefore the part, on the right side of the bearing, of the push rod becomes a screw rod. The screw rod is sleeved with a sliding block which is in threaded fit with the screw rod. The sliding block and the shell are connected through a guide rail pair. A piston stretches in the shell to be fixedly connected with the sliding block. The friction plate is fixed to the end portion of the piston. The electric mechanical brake has the following beneficial effects that the brake is achieved through an intelligent controller, automatic compensation can be achieved, and manual adjustment is not needed; the whole control and reset process is simple, time is saved in the whole process, the maintenance time of workers is shortened, the labor intensity of the workers is lowered, and the process is more user-friendly; the own electric quantity of a unit is reduced, the cost is reduced, and the service life of all parts is long; and the electric mechanical brake is suitable for being applied to a system where holding power needs to be provided and is especially suitable for being applied to a wind turbine generator.
Description
Technical field
The present invention relates to brake, relate in particular to a kind of mechanical brake of wind power generating set.
Background technology
Competition with wind-power market is more and more cruel, and brake is as one important accessory of Wind turbines.Mostly adopt
Single mechanical braking force, there is following defect in single mechanical braking force：Need regular manual maintenance；Brake force is single, to driftage
Driving has high demands, driving cog easy to wear, and power consumption is big.
Content of the invention
The purpose of the present invention is that and overcomes a kind of electromechanical brake of above-mentioned not enough offer.
The purpose of the present invention can be realized by following measures：
A kind of electromechanical brake, including friction plate, friction plate is fixed on mechanical pushing device, mechanical pushing device with electricity
Machine connects, and described mechanical pushing device includes housing, and push rod is arranged in housing by bearing, the push rod on the left of bearing and motor
Output shaft connect firmly, the push rod on the right side of bearing is provided with external screw thread, makes the push rod on the right side of bearing become screw mandrel, on screw mandrel cover
It is provided with slide block, slide block and screw mandrel are screw thread cooperations, and slide block is that guideway is connected with housing, and piston is stretched into housing and connected firmly with slide block,
Friction plate is fixed on the end of piston.
Above-mentioned electromechanical brake, described piston is the sleeve that there is end cap one end, is arranged with door in sleeve open end,
Door and sleeve are gap cooperations, and door is fixed on slide block, and door is provided with the through hole that screw mandrel is passed through, in sleeve end cap
It is provided with back-moving spring and between door, one end of back-moving spring is fixed on the end cap of piston, and the other end is fixed in piston
On door.
Above-mentioned electromechanical brake, is additionally provided with limit shaft in sleeve, and one end of limit shaft is fixed on door, limit shaft
On be provided with the through hole passing through with screw mandrel, back-moving spring is enclosed within limit shaft.
Above-mentioned electromechanical brake, motor is connected with reducing gear, and the output shaft of reducing gear is connected with push rod.
Above-mentioned electromechanical brake, described reducing gear is provided in pitch wheel group in reduction box, housing
It is fixed on reduction box, the output shaft of gear train is connected with the push rod in housing.
Above-mentioned electromechanical brake, described motor is connected with controller.
Above-mentioned electromechanical brake, described controller includes QD circuit and KT circuit.
Using technique scheme, the invention has the advantages that：（1）Brake has two power or plural power；
（2）Intellectuality, that is, brakeage is not required to manually to operate, but realized by intelligent controller；（3）Automatically mend
Repay function, after brake wearing piece has certain abrasion, can automatically compensate it is not necessary to manually adjust；（4）Brake and
Release is rapid, and whole process controls within a very short time.Whole control and reseting procedure are more succinct, save time, and reduce the dimension of workman
Shield time and labor intensity, more humane！Reduce unit own demand and reduces cost, each part long service life.The present invention
It is suitably applied in the system needing to provide retentivity, be particularly suitable for applications on Wind turbines.
Brief description
Fig. 1 is the structural representation of the present invention.
Fig. 2 is controller circuitry figure of the present invention.
Specific embodiment
A kind of electromechanical brake as shown in Fig. 1, including friction plate 12, friction plate 12 is fixed on machinery and pushes away
On dynamic device, described mechanical pushing device includes housing 4, and push rod 6 is arranged in housing 4 by bearing 5, bearing 5
The push rod in left side is connected firmly with the output shaft of motor, and the push rod on bearing 5 right side is provided with external screw thread, makes bearing 5 right side
Push rod becomes screw mandrel, is arranged with slide block 7 on screw mandrel, and slide block 7 and screw mandrel are screw thread cooperations, and slide block 7 with housing 4 is
Guideway connects, and piston 11 is stretched into housing and connected firmly with slide block 7, and friction plate 12 is fixed on the end of piston 11, described
Piston 11 is the sleeve 13 that there is end cap one end, is arranged with door 8 in sleeve open end, and door and sleeve are gap cooperations,
Door 8 is fixed on slide block 7, and door 8 is provided with the through hole that screw mandrel is passed through, and arranges between sleeve end cap and door
There is back-moving spring 9, one end of back-moving spring 9 is fixed on the end cap of piston, and the other end is fixed on the door 8 in piston
On.
The present invention is additionally provided with limit shaft 10 in sleeve, and one end of limit shaft 10 is fixed on door 8, spacing
The through hole being passed through with screw mandrel is provided with axle, back-moving spring 9 is enclosed within limit shaft 10.
The motor 1 of the present invention is connected with controller 14 and reducing gear 2 respectively, and described reducing gear 2 is to set
Put pitch wheel group in reduction box, housing 4 is fixed on reduction box, in the output shaft 3 of gear train and housing
The push rod 6 of mechanical pushing device connect.
Work process is as follows：Motor driven gear group plays the purpose of deceleration, and the output shaft of gear train drives push rod to rotate,
Thus promoting the slide block on push rod screw mandrel to move right, the power moving right is delivered on piston end cap by back-moving spring, and then
Promote piston to move right, reach band movable friction plate and move right, realize the purpose of braking.
As shown in Fig. 2, controller 14 includes QD circuit and KT circuit, and QD circuit controlled motor rotates forward, KT
Control motor reversal, it is that when that is, motor rotates forward and releases, QD1 connects using travel switch latching circuit that motor rotates forward
After receiving signal, motor is started working until power-off stops after SL is contacted with plate wheel processed；Motor reversion work we adopt
Use KT1 control, that is, after receiving reset signal, it is extremely automatic after several seconds that motor passes through power-off time relay release current
Power-off.When this circuit design disclosure satisfy that rotating forward, catch bar, until can quit work after compression braking, can meet during reset again
Operative's time.Make entirely to control more succinct with reseting procedure, save time, reduce operating time and the labor intensity of workman, more
Hommization.
Claims (7)
1. a kind of electromechanical brake, including friction plate（12）, friction plate（12）It is fixed on mechanical pushing device, its feature
It is：Mechanical pushing device and motor（1）Connect, described mechanical pushing device includes housing（4）, push rod（6）By bearing（5）
It is arranged on housing（4）Interior, bearing（5）The push rod in left side is connected firmly with the output shaft of motor, bearing（5）It is provided with the push rod on right side
External screw thread, makes bearing（5）The push rod on right side becomes screw mandrel, is arranged with slide block on screw mandrel（7）, slide block（7）It is screw thread with screw mandrel
Cooperation, slide block（7）With housing（4）It is that guideway connects, piston（11）Stretch into housing and slide block（7）Connect firmly, friction plate（12）Gu
It is scheduled on piston（11）End.
2. the electromechanical brake according to claim 1 it is characterised in that：Described piston（11）It is that one end has end cap
Sleeve（13）, in sleeve open end, it is arranged with door（8）, door and sleeve are gap cooperations, door（8）It is fixed on slide block
（7）On, door（8）On be provided with the through hole that screw mandrel is passed through, be provided with back-moving spring between sleeve end cap and door（9）Reset
Spring（9）One end be fixed on the end cap of piston, the other end is fixed on the door in piston（8）On.
3. the electromechanical brake according to claim 2 it is characterised in that：It is additionally provided with limit shaft in sleeve
（10）, limit shaft（10）One end be fixed on door（8）On, limit shaft is provided with the through hole being passed through with screw mandrel, reset bullet
Spring（9）It is enclosed within limit shaft（10）On.
4. the electromechanical brake according to claim 3 it is characterised in that：Motor（1）With reducing gear（2）Even
Connect, reducing gear（2）Output shaft and push rod（6）Connect.
5. the electromechanical brake according to claim 4 it is characterised in that：Described reducing gear（2）It is provided in
Pitch wheel group in reduction box, housing（4）It is fixed on reduction box, the output shaft of gear train（3）With pushing away in housing
Bar connects.
6. the electromechanical brake according to claim 5 it is characterised in that：Described motor（1）With controller（14）
Connect.
7. the electromechanical brake according to claim 6 it is characterised in that：Described controller（14）Including QD electricity
Road and KT circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610914009.2A CN106382310A (en) | 2016-10-20 | 2016-10-20 | Electric mechanical brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610914009.2A CN106382310A (en) | 2016-10-20 | 2016-10-20 | Electric mechanical brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106382310A true CN106382310A (en) | 2017-02-08 |
Family
ID=57957982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610914009.2A Withdrawn CN106382310A (en) | 2016-10-20 | 2016-10-20 | Electric mechanical brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106382310A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806482A (en) * | 2017-11-20 | 2018-03-16 | 清华大学苏州汽车研究院（相城） | A kind of drawing sheet brake system for eliminating mechanical hysteresis |
-
2016
- 2016-10-20 CN CN201610914009.2A patent/CN106382310A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806482A (en) * | 2017-11-20 | 2018-03-16 | 清华大学苏州汽车研究院（相城） | A kind of drawing sheet brake system for eliminating mechanical hysteresis |
| CN107806482B (en) * | 2017-11-20 | 2024-04-02 | 清华大学苏州汽车研究院（相城） | Stretching type sheet brake system capable of eliminating mechanical hysteresis |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2010034750A4 (en) | Power distribution system | |
| CN107063662B (en) | Tread units brake pilot system | |
| CN103899713B (en) | Wind turbine gearbox set, wind turbine speed change method and wind power generation system | |
| CN202418351U (en) | Electromechanical brake | |
| CN106218665A (en) | A kind of active-passive integrated formula rail vehicle motor drives friction stopping device | |
| CN106382310A (en) | Electric mechanical brake | |
| CN103161660B (en) | Electromechanical brake | |
| CN204201371U (en) | A kind of metering hole Management of Pipeline Mechanical Equipment drive unit | |
| CN203018751U (en) | Material receiving device of large and medium-sized bearing lathe | |
| CN103643630A (en) | Automatic speed adjustment type cable robot | |
| CN104329535A (en) | Mechanical driver for fixed-diameter orifice pipelines | |
| CN202114544U (en) | Tool setting gauge with fine adjusting function | |
| CN202151798U (en) | Tool setting gauge with function of quickly moving Z shaft | |
| CN201196253Y (en) | Main transmission mechanism of full electric servo ball screw type numerical control turret punch press | |
| CN201598521U (en) | Braking device for strander | |
| EP3120996A1 (en) | System to be used on mechanical presses for enabling a re-use of the kinetic energy of the moving masses | |
| CN204866023U (en) | A multi -functional arresting gear for mill | |
| CN204211283U (en) | For the uncoiling volume head of decoiling unit | |
| CN208010514U (en) | A kind of municipal administration wind and light complementary road lamp windmill brake device | |
| CN203696678U (en) | Brake disc grinding machine of wind power yaw system | |
| CN203426460U (en) | Tailstock fixing device of digital controlled lathe | |
| CN206253765U (en) | The automatic tapping machine of different pitch tappings is adapted to using motor elasticity interior axle | |
| CN202640986U (en) | Pressure adjusting device | |
| CN203098145U (en) | Wind generator set | |
| CN208853502U (en) | A kind of automobile production tradition machinery press machine speed increasing mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170208 |