CN201944172U - Spindle brake - Google Patents
Spindle brake Download PDFInfo
- Publication number
- CN201944172U CN201944172U CN2010206662385U CN201020666238U CN201944172U CN 201944172 U CN201944172 U CN 201944172U CN 2010206662385 U CN2010206662385 U CN 2010206662385U CN 201020666238 U CN201020666238 U CN 201020666238U CN 201944172 U CN201944172 U CN 201944172U
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- CN
- China
- Prior art keywords
- upper body
- friction plate
- piston
- bolt
- spindle brake
- 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.)
- Expired - Lifetime
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Braking Arrangements (AREA)
Abstract
The utility model discloses a spindle brake, which comprises an upper body and a lower body, wherein the upper body and the lower body are connected, a piston is arranged in the upper body and an oil inlet connected with an oil supplying mechanism is arranged inside the upper body and on the upper portion of the piston. The lower end of the piston is provided with a friction plate A, a base board of the friction plate A is connected with a bolt, the lower end of the bolt penetrates through the upper body, the upper end of the bolt is provided with a locking nut, and elastic parts are sleeved on the bolt and between the upper body and the locking nut. The friction plate A is closely matched with the piston through the bolt, and a friction plate B is detachably arranged on the position of the lower body which corresponds with the friction plate A. The friction plates of the spindle brake cling to the piston and the lower body without integrating with the piston and the lower body, thereby facilitating the fast dismounting and replacement of friction plates. The bolt which is connected with the friction plate A is sleeved with elastic parts, after the oil pressure is relieved, the piston can automatically return. An abrasion detecting device can remind workers to replace friction plates in real time.
Description
Technical field
The utility model relates to the hydraulic loaded break, particularly a kind of wind power generating set spindle brake.
Background technique
Traditional spindle brake, the base of its fixed friction sheet and break main body are connected as a single entity, when needs are followed renewal of facing renewal, its operation is trouble very, often need whole break is carried out dismounting, and friction plate is after spindle brake braking, the revert action of friction plate is difficult to operation.
The model utility content
Goal of the invention of the present utility model is: at the problem of above-mentioned existence, provide a kind of maintenance, more can self-return after convenient, the pressure release of renewal of facing renewal, mode of braking spindle brake reliable, simple in structure.
The technical solution of the utility model is achieved in that a kind of spindle brake, comprise upper body and lower body, described upper body and lower body link together, in described upper body, be provided with piston, in described upper body, the top of piston is provided with the filler opening that is connected with oil feeding mechanism, it is characterized in that: be provided with friction plate A in described piston lower end, the substrate of described friction plate A is connected with the bolt that the upper body is passed in the lower end, the upper end of described bolt is provided with locking nut, on described bolt, be socketed with elastic member between upper body and the locking nut, described friction plate A closely cooperates by bolt and piston, on described lower body, friction plate A corresponding position is provided with friction plate B removably.
Spindle brake described in the utility model, it is provided with Sealing between described piston and upper body.
Spindle brake described in the utility model, it is between described piston and the upper body, be provided with dust ring below the Sealing.
Spindle brake described in the utility model, it is provided with the drain line that is communicated with drain tap in described upper body, between Sealing and the dust ring.
Spindle brake described in the utility model, its described upper body is provided with wear detector.
Spindle brake described in the utility model, its described wear detector comprise detecting head, the Returnning spring that is connected with described detecting head that is connected with the pedestal of friction plate A and are used to respond to the flexible distance of detecting head, sensor that is connected with control system and the suggestion device that is connected with described control system.
Spindle brake described in the utility model, it is respectively arranged with block in described upper body and lower body both sides, and described friction plate A is connected with corresponding block by link removably with friction plate B.
Friction plate of the present utility model is to be close on piston and the lower body, is not connected as a single entity with it, is convenient to friction plate dismounting and change fast like this; Be socketed with elastic member on the bolt of connection friction plate A, after draining is pressed, piston energy self-return; On the upper body, also be provided with wear detector, after friction disc wear falls certain thickness, provide a trigger signal, remind more renewal of facing renewal of staff; The setting of Sealing and dust ring makes between piston and the upper body and forms two seals, and dust ring can also effectively prevent hydraulic oil pollution simultaneously, improves the working life of break, prolongs its turn(a)round.
Description of drawings
Fig. 1 is a cross-sectional view of the present utility model.
Fig. 2 is the right elevation of Fig. 1.
Fig. 3 is system's control graph of the utility model wear detector.
Mark among the figure: 1 is the upper body, and 2 is lower body, and 3 is piston, 4 is filler opening, and 5a is friction plate A, and 5b is friction plate B, 6 is bolt, and 7 is locking nut, and 8 is elastic member, 9 is Sealing, and 10 is dust ring, and 11 is drain tap, 12 is drain line, 13 is wear detector, and 14 is block, and 15 is fitting seat.
Embodiment
Below in conjunction with accompanying drawing, the utility model is done detailed explanation.
In order to make the purpose of this utility model, technological scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
As illustrated in fig. 1 and 2, a kind of spindle brake, comprise upper body 1 and lower body 2, described upper body 1 and lower body 2 link together, in described upper body 1, be provided with piston 3, in described upper body 1, the top of piston 3 is provided with the filler opening 4 that is connected with oil feeding mechanism, be provided with friction plate A5a in described piston 3 lower ends, the substrate of described friction plate A5a is connected with the bolt 6 that upper body 1 is passed in the lower end, the upper end of described bolt 6 is provided with locking nut 7, on described bolt 6, be socketed with elastic member 8 between upper body 1 and the locking nut 7, described elastic member is a spring, the upper end of described spring and locking nut against, the positive stop lug boss of its lower end abutment in the upper body, described friction plate A5a closely cooperates by bolt 6 and piston 3, on described lower body 2, friction plate A5a corresponding position is provided with friction plate B5b removably, described upper body 1 and lower body 2 both sides are respectively arranged with block 14, and described friction plate A5a is connected with corresponding block 14 by link removably with friction plate B5b; Wherein said friction plate adopts the copper-base powder metallurgy sintering to form, and has improved the wear resistance of friction plate.
Between described piston 3 and upper body 1, be provided with Sealing 9, between described piston 3 and the upper body 1, be provided with dust ring 10 below the Sealing 9, the employing of dust ring can prevent effectively that extraneous dust from entering and pollute the problem of hydraulic oil, in the working life of having improved break, prolongs its turn(a)round; In described upper body 1, between Sealing 9 and the dust ring 10, be provided with the drain line 12 that is communicated with drain tap 11, drain line a little hydraulic oil that can drain and be oozed out by seal ring is set, preventing that hydraulic oil from flowing out pollutes machine.
Described upper body 1 is provided with wear detector 13, and described wear detector 13 comprises detecting head, the Returnning spring that is connected with described detecting head that is connected with the pedestal of friction plate A5a and is used to respond to the flexible distance of detecting head, sensor that is connected with control system and the suggestion device that is connected with described control system.As shown in Figure 3, detecting head stretches out with moving of friction plate thereupon, the length of sensor sensing detecting head outreach, if the thickness that falls of friction disc wear has reached the requirement of changing, then the detecting head distance of stretching out is longer than the length of stretching out before friction plate does not wear and tear, after sensor sensing stretches out longest distance to default permission detecting head, inductor sends signal to control system, after control system is received signal, start suggestion device, remind more renewal of facing renewal of staff.
In the time will implementing to brake, hydraulic station provides certain oil pressure by control system to spindle brake, pressure oil is entered into the top of piston by filler opening, rising along with the hydraulic oil oil pressure, the friction plate A that piston overcomes resistance drive top contacts with brake disc, after it touches the brake disc surface, the hydraulic fluid pressure that continues provides opposite force that upper body and lower body are moved on the axis of guide of fitting seat 15, thereby the friction plate B on the drive lower body is pressed on the opposite side of brake disc, final two friction plates are pressed on the both sides of brake disc separately, produce braking action.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1. spindle brake, comprise upper body (1) and lower body (2), described upper body (1) and lower body (2) link together, in described upper body (1), be provided with piston (3), in described upper body (1), the top of piston (3) is provided with the filler opening (4) that is connected with oil feeding mechanism, it is characterized in that: be provided with friction plate A(5a) in described piston (3) lower end, described friction plate A(5a) substrate is connected with the bolt (6) that upper body (1) is passed in the lower end, the upper end of described bolt (6) is provided with locking nut (7), on described bolt (6), be socketed with elastic member (8) between upper body (1) and the locking nut (7), described friction plate A(5a) closely cooperates by bolt (6) and piston (3), on described lower body (2), friction plate A(5a) corresponding position is provided with friction plate B(5b removably).
2. spindle brake according to claim 1 is characterized in that: be provided with Sealing (9) between described piston (3) and upper body (1).
3. spindle brake according to claim 2 is characterized in that: between described piston (3) and upper body (1), Sealing (9) below is provided with dust ring (10).
4. spindle brake according to claim 3 is characterized in that: be provided with the drain line (12) that is communicated with drain tap (11) in described upper body (1), between Sealing (9) and the dust ring (10).
5. spindle brake according to claim 1 is characterized in that: described upper body (1) is provided with wear detector (13).
6. spindle brake according to claim 5 is characterized in that: described wear detector (13) comprises and friction plate A(5a) the pedestal detecting head, the Returnning spring that is connected with described detecting head that are connected and be used to respond to the flexible distance of detecting head, sensor that is connected with control system and the suggestion device that is connected with described control system.
7. according to any described spindle brake among the claim 1-6, it is characterized in that: be respectively arranged with block (14), described friction plate A(5a in described upper body (1) and lower body (2) both sides) with friction plate B(5b) be connected with corresponding block (14) removably by link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206662385U CN201944172U (en) | 2010-12-17 | 2010-12-17 | Spindle brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206662385U CN201944172U (en) | 2010-12-17 | 2010-12-17 | Spindle brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201944172U true CN201944172U (en) | 2011-08-24 |
Family
ID=44471515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206662385U Expired - Lifetime CN201944172U (en) | 2010-12-17 | 2010-12-17 | Spindle brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201944172U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853008A (en) * | 2012-09-25 | 2013-01-02 | 四川制动科技股份有限公司 | Yaw brake for wind generating set |
| CN108644065A (en) * | 2018-04-17 | 2018-10-12 | 深圳市奈士迪技术研发有限公司 | A kind of safe and reliable type wind power plant based on Internet of Things |
| CN110410440A (en) * | 2019-07-31 | 2019-11-05 | 蒋伟达 | Automotive brake pads wear detector |
| CN111412235A (en) * | 2020-03-18 | 2020-07-14 | 东风汽车集团有限公司 | System and method for monitoring abrasion of friction plate of floating brake vehicle |
| CN111911361A (en) * | 2020-07-31 | 2020-11-10 | 杨国丽 | Speed reducer for wind driven generator |
-
2010
- 2010-12-17 CN CN2010206662385U patent/CN201944172U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853008A (en) * | 2012-09-25 | 2013-01-02 | 四川制动科技股份有限公司 | Yaw brake for wind generating set |
| CN108644065A (en) * | 2018-04-17 | 2018-10-12 | 深圳市奈士迪技术研发有限公司 | A kind of safe and reliable type wind power plant based on Internet of Things |
| CN108644065B (en) * | 2018-04-17 | 2019-11-05 | 江苏昊诚电气科技有限公司 | A kind of safe and reliable type wind power plant based on Internet of Things |
| CN110410440A (en) * | 2019-07-31 | 2019-11-05 | 蒋伟达 | Automotive brake pads wear detector |
| CN110410440B (en) * | 2019-07-31 | 2020-12-15 | 青岛方冠摩擦材料有限公司 | Automobile brake pad abrasion detection device |
| CN111412235A (en) * | 2020-03-18 | 2020-07-14 | 东风汽车集团有限公司 | System and method for monitoring abrasion of friction plate of floating brake vehicle |
| CN111911361A (en) * | 2020-07-31 | 2020-11-10 | 杨国丽 | Speed reducer for wind driven generator |
| CN111911361B (en) * | 2020-07-31 | 2022-12-09 | 浙江德齿传动科技股份有限公司 | Speed reducer for wind driven generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Three road 620010 Meishan province Sichuan City Dongpo District of Meishan science and Technology Industrial Park No. 68 Patentee after: Meisha Zhongke Brake Technology Co., Ltd. Address before: Three road 620010 Meishan province Sichuan City Dongpo District of Meishan science and Technology Industrial Park No. 68 Patentee before: Sichuan Brake Science and Technology Co. Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110824 |