CN209781524U - Butterfly type solar braking device - Google Patents
Butterfly type solar braking device Download PDFInfo
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- CN209781524U CN209781524U CN201920468307.2U CN201920468307U CN209781524U CN 209781524 U CN209781524 U CN 209781524U CN 201920468307 U CN201920468307 U CN 201920468307U CN 209781524 U CN209781524 U CN 209781524U
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- sliding
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- seat
- brake
- turntable
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Abstract
The utility model relates to a brake, in particular to a butterfly solar braking device, which comprises friction plates, wherein the friction plates are positioned at one side of the inner circle surface of a turntable bearing, the number of the friction plates is not less than two, and the friction plates are arranged in an annular array; the brake device also comprises a brake seat, wherein the friction plates are arranged on the brake seat, and the number of the brake seat is consistent with that of the friction plates; the brake seat is fixed on the sliding device; and the pressing device is fixed in the tower barrel and positioned below the turntable bearing, the pressing device is connected with the sliding device, and the pressing device is used for pressing the friction plate on the inner circular surface of the turntable. The utility model provides a butterfly solar braking device passes through the friction disc and realizes the braking of carousel with the inner circle contact of carousel, and the carousel atress is even, long service life to the braking is reliable.
Description
Technical Field
The utility model relates to a stopper, especially butterfly solar braking device.
Background
The butterfly type solar reflector is installed on a butterfly-shaped frame, the butterfly-shaped frame is installed on a turntable bearing, the turntable bearing is installed at the top of an upright column, teeth are arranged on the turntable bearing and meshed with gears, the gears are installed on a motor, and the motor drives the turntable bearing to rotate through the gears, so that the rotation of the reflector is realized, and the reflector rotates along with the sun.
Because the butterfly-type reflecting disc is large and can rotate under the influence of wind, the brake is mostly adopted to lock the turntable bearing at present, and the brake is pressed on the turntable of the turntable bearing from top to bottom to prevent the turntable from rotating. The reflecting disc is driven by wind to rotate by large force, and the pressing force of the brake is large, so that the turntable bearing bears large axial force, the stress is uneven, and the service life of the turntable bearing is easily influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a radially brake, the even butterfly solar braking device of carousel atress along the carousel, concrete technical scheme is:
The butterfly type solar braking device comprises friction plates, wherein the friction plates are positioned on one side of the inner circular surface of a turntable of the turntable bearing, at least two friction plates are arranged, and the friction plates are arranged in an annular array; the brake device also comprises a brake seat, wherein the friction plates are arranged on the brake seat, and the number of the brake seat is consistent with that of the friction plates; the brake seat is fixed on the sliding device; and the pressing device is fixed in the tower barrel and positioned below the turntable bearing, the pressing device is connected with the sliding device, and the pressing device is used for pressing the friction plate on the inner circular surface of the turntable.
Through adopting above-mentioned technical scheme, can prevent the carousel rotation when the friction disc is compressed tightly at the inner circle of carousel. Because be equipped with a plurality of friction discs, and the annular equidistant inside that is located the carousel, therefore when the friction disc compresses tightly on the carousel, the carousel atress is even to compress tightly the interior disc at the carousel, carousel non-deformable, and then reduce the influence to the inside ball of carousel bearing.
Preferably, the sliding device comprises a sliding round rod, one end of the sliding round rod is provided with a brake seat, and the other end of the sliding round rod is connected with the pressing device; the sliding seat is provided with a sliding hole, and the sliding round rod is inserted on the sliding seat in a sliding manner; and the sliding connection seat is fixed in the tower barrel and is provided with a sliding seat.
Through adopting above-mentioned technical scheme, slip round bar and sliding seat make simple structure, simple to operate. The sliding connection seat is welded inside the tower barrel.
Preferably, a linear bearing or a shaft sleeve is arranged on the sliding hole, and the sliding round rod is inserted on the linear bearing or the shaft sleeve in a sliding mode.
through adopting above-mentioned technical scheme, adopt linear bearing or axle sleeve to reduce the friction between slip round bar and the slip hole, increase of service life.
Preferably, the number of the sliding seats is two, one sliding seat is positioned at one side of the turntable bearing, and the other sliding seat is positioned at the tail end of the sliding round rod.
Through adopting above-mentioned technical scheme, adopt two sliding seat to optimize the atress condition of slip round bar, reduce the axial and radial power that the sliding seat bore simultaneously. The sliding seat at one side of the turntable bearing mainly provides a support for preventing the turntable from rotating, and the sliding seat at the tail end of the sliding round rod provides a support for the sliding round rod to compress the friction plate. The deformation of the sliding round rod can be effectively reduced by adopting the two sliding seats.
Preferably, the travel switch is fixed on the sliding round rod and is positioned on one side of the sliding seat.
By adopting the technical scheme, the travel switch is used for detecting the abrasion condition of the friction plate, when the friction plate is abraded to the extent that the friction plate needs to be replaced, the travel switch is in contact with the sliding seat, and the travel switch sends a signal to remind of replacing the friction plate.
Preferably, the pressing device comprises a pressing rod, and one end of the pressing rod is hinged to the other end of the sliding round rod; the other end of the pressing rod is hinged to the pressing seat, and the axis of the pressing seat is overlapped with the axis of the turntable bearing; and the pressing driving device is connected with the pressing seat, the pressing driving device is fixed in the cylinder, and the pressing driving device is used for driving the pressing seat to lift along the axis of the turntable bearing.
Through adopting above-mentioned technical scheme, promote slip round bar reciprocating motion through the connecting rod structure.
Preferably, the other end of the sliding round rod is provided with a first rotating groove, and a first rotating shaft is arranged in the first rotating groove; a second rotating groove is formed in the pressing seat, and a second rotating shaft is arranged in the second rotating groove; two ends of the pressing rod are movably inserted into the first rotating groove and the second rotating groove respectively, and the pressing rod is rotatably connected with the first rotating shaft and the second rotating shaft respectively.
Through adopting above-mentioned technical scheme, compress tightly the pole and prevent that slip round bar from rotating through first axis of rotation and second axis of rotation.
preferably, the pressing driving device comprises a hydraulic cylinder or an electric cylinder, and the hydraulic cylinder or the electric cylinder is connected with the pressing seat.
Preferably, the device further comprises a pressure sensor, and the pressure sensor is fixed between the pressing driving device and the pressing seat.
Through adopting above-mentioned technical scheme, pressure sensor is used for controlling the packing force, avoids pressure too big.
Preferably, the contact surface of the friction plate and the turntable bearing is an arc surface, and the diameter of the arc surface is consistent with the inner diameter of the turntable.
Through adopting above-mentioned technical scheme, the face of friction disc can increase the area of contact with the carousel for the arc surface, provides bigger frictional force.
Compared with the prior art the utility model discloses following beneficial effect has:
The utility model provides a butterfly solar braking device passes through the friction disc and realizes the braking of carousel with the inner circle contact of carousel, and the carousel atress is even, long service life to the braking is reliable.
Drawings
FIG. 1 is a structural schematic diagram of a butterfly solar braking device pressing rotary disc;
FIG. 2 is a schematic structural diagram of a release rotary disc of the butterfly type solar braking device;
Fig. 3 is a top view of the butterfly solar brake device.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings.
Example one
as shown in fig. 1 to 3, the butterfly solar braking device includes friction plates 12, the friction plates 12 are located on one side of an inner circular surface of a turntable 21 of a turntable bearing, the number of the friction plates 12 is not less than two, the friction plates 12 are arranged in an annular array, a surface of the friction plates 12 contacting the turntable bearing is an arc surface, and a diameter of the arc surface is consistent with an inner diameter of the turntable 21; the brake device further comprises a brake seat 11, wherein the friction plates 12 are arranged on the brake seat 11, and the number of the brake seat 11 is consistent with that of the friction plates 12; the brake seat 11 is fixed on the sliding device; and the pressing device is fixed inside the tower drum 23 and is positioned below the turntable bearing, the pressing device is connected with the sliding device, and the pressing device is used for pressing the friction plate 12 on the inner circular surface of the turntable 21.
the contact surface of the friction plate 12 with the turntable 21 is a circular arc surface, so that the contact area with the turntable 21 can be increased, and a larger friction force is provided. The friction plate 12 is pressed against the inner circumference of the turntable 21 to prevent the turntable 21 from rotating. Because a plurality of friction discs 12 are arranged and are positioned in the turntable 21 at equal intervals in an annular mode, when the friction discs 12 are pressed on the turntable 21, the turntable 21 is stressed uniformly and is pressed on the inner circular surface of the turntable 21, the turntable 21 is not easy to deform, and the influence on balls in the turntable bearing is reduced.
Specifically, a fixed disc 22 of the turntable bearing is mounted on the top of a tower 23, and the turntable 21 is connected with a butterfly frame.
The sliding device comprises a sliding round rod 13, one end of the sliding round rod 13 is provided with a brake seat 11, and the other end of the sliding round rod is connected with the pressing device; the sliding seat 14 is provided with a sliding hole, the sliding hole is provided with a linear bearing or a shaft sleeve, and the sliding round rod 13 is inserted on the linear bearing or the shaft sleeve in a sliding manner; and the sliding connection seat 15 is fixed inside the tower tube 23, and the sliding connection seat 14 is arranged on the sliding connection seat 15.
The sliding round rod 13 and the sliding seat 14 enable the structure to be simple and the installation to be convenient. The friction between the sliding round rod 13 and the sliding hole is reduced by adopting a linear bearing or a shaft sleeve, and the service life is prolonged.
The sliding seats 14 are provided with two, wherein one sliding seat 14 is positioned at one side of the turntable bearing, and the other sliding seat 14 is positioned at the tail end of the sliding round rod 13. The two sliding seats 14 are adopted to optimize the stress condition of the sliding round rod 13, and the axial force and the radial force borne by the sliding seats 14 at the same time are reduced. The sliding seat 14 located at one side of the turntable bearing mainly provides a support for preventing the turntable 21 from rotating, and the sliding seat 14 located at the end of the sliding round bar 13 provides a support for the sliding round bar 13 to press the friction plate 12. The use of two sliding seats 14 also effectively reduces the deformation of the sliding round bar 13.
the pressing device comprises a pressing rod 32, and one end of the pressing rod 32 is hinged to the other end of the sliding round rod 13; the other end of the pressing rod 32 is hinged to the pressing seat 31, and the axis of the pressing seat 31 is overlapped with the axis of the turntable bearing; and the pressing driving device is connected with the pressing seat 31, the pressing driving device is fixed in the cylinder, and the pressing driving device is used for driving the pressing seat 31 to lift along the axis of the turntable bearing.
The sliding round bar 13 is pushed to reciprocate by the connecting rod structure.
The other end of the sliding round rod 13 is provided with a first rotating groove 131, and a first rotating shaft 35 is arranged in the first rotating groove 131; a second rotating groove 311 is formed in the pressing seat 31, and a second rotating shaft 36 is arranged in the second rotating groove 311; the two ends of the pressing rod 32 are movably inserted into the first rotating groove 131 and the second rotating groove 311, respectively, and the pressing rod 32 is rotatably connected with the first rotating shaft 35 and the second rotating shaft 36, respectively. The pressing lever 32 prevents the sliding round bar 13 from rotating by the first rotating shaft 35 and the second rotating shaft 36.
The pressing drive means includes a hydraulic cylinder 34 or an electric cylinder. Preferably a hydraulic cylinder 34, the hydraulic cylinder 34 is connected to the clamping base 31, and the hydraulic cylinder 34 is mounted inside the tower 23 through a fixing plate 37.
And a pressure sensor 33 is also included, and the pressure sensor 33 is fixed between the hydraulic cylinder 34 and the pressing seat 31. The pressure sensor 33 is used to control the pressing force to avoid excessive pressure.
During operation, the hydraulic cylinder 34 extends out, a piston rod of the hydraulic cylinder 34 pushes the pressing seat 31 to ascend along the axis of the turntable bearing, the pressing seat 31 pushes the sliding round rod 13 through the pressing rod 32, the sliding round rod 13 moves towards the turntable 21 under the limitation of the sliding seat 14 until the friction plate 12 is pressed on the inner circular surface of the turntable 21, the hydraulic cylinder 34 stops when the pressure sensor 33 detects set pressure, and the turntable bearing is locked under the action of the friction plate 12. When the hydraulic cylinder 34 retracts, the pressing seat 31 drives the sliding round rod 13 to leave the turntable 21 through the pressing rod 32, the friction plate 12 is separated from the turntable 21, and the turntable bearing can rotate freely.
Example two
The above embodiment further includes a travel switch, the travel switch is fixed on the sliding round rod 13, and the travel switch is located on one side of the sliding seat 14.
The travel switch is used for detecting the abrasion condition of the friction plate 12, when the friction plate 12 is abraded to the extent that the friction plate needs to be replaced, the travel switch is in contact with the sliding seat 14, and the travel switch sends out a signal to remind of replacing the friction plate 12.
Claims (10)
1. The butterfly solar braking device comprises a friction plate and is characterized in that,
The friction plates are positioned on one side of the inner circular surface of the turntable bearing, at least two friction plates are arranged, and the friction plates are arranged in an annular array; also comprises
the friction plates are arranged on the brake seat, and the number of the brake seats is consistent with that of the friction plates;
The brake seat is fixed on the sliding device; and
the pressing device is fixed in the tower barrel and located below the turntable bearing, the pressing device is connected with the sliding device, and the pressing device is used for pressing the friction plate on the inner circular surface of the turntable.
2. a butterfly solar brake device, according to claim 1, characterised in that said sliding means comprise
The brake device comprises a sliding round rod, a brake seat and a pressing device, wherein one end of the sliding round rod is provided with the brake seat, and the other end of the sliding round rod is connected with the pressing device;
The sliding seat is provided with a sliding hole, and the sliding round rod is inserted on the sliding seat in a sliding manner; and
The sliding connection seat is fixed in the tower barrel, and a sliding seat is arranged on the sliding connection seat.
3. The butterfly solar brake device according to claim 2, wherein the sliding hole is provided with a linear bearing or a shaft sleeve, and the sliding round rod is slidably inserted into the linear bearing or the shaft sleeve.
4. a butterfly solar brake device, according to claim 2, characterised in that said sliding seats are provided in two, one on one side of the slewing bearing and the other on the end of the sliding circular rod.
5. The solar butterfly brake device of claim 2, further comprising a travel switch fixed to the sliding rod, wherein the travel switch is located on one side of the sliding seat.
6. a butterfly solar brake device, according to claim 2, characterised in that said compression means comprise
One end of the pressing rod is hinged to the other end of the sliding round rod;
the other end of the pressing rod is hinged to the pressing seat, and the axis of the pressing seat is overlapped with the axis of the turntable bearing; and
The pressing driving device is connected with the pressing base, the pressing driving device is fixed in the cylinder, and the pressing driving device is used for driving the pressing base to lift along the axis of the turntable bearing.
7. the butterfly solar brake device according to claim 6, wherein the other end of the sliding round bar is provided with a first rotating groove, and a first rotating shaft is arranged in the first rotating groove;
A second rotating groove is formed in the pressing seat, and a second rotating shaft is arranged in the second rotating groove;
Two ends of the pressing rod are movably inserted into the first rotating groove and the second rotating groove respectively, and the pressing rod is rotatably connected with the first rotating shaft and the second rotating shaft respectively.
8. A butterfly solar brake device according to claim 6, wherein the compression drive means comprises a hydraulic or electric cylinder, the hydraulic or electric cylinder being connected to the compression seat.
9. A butterfly solar brake device according to claim 6, further comprising a pressure sensor secured between the compression drive and the compression seat.
10. a solar butterfly brake device according to claim 1, wherein the contact surface of the friction plate with the turntable bearing is an arc surface, and the diameter of the arc surface is consistent with the inner diameter of the turntable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920468307.2U CN209781524U (en) | 2019-04-09 | 2019-04-09 | Butterfly type solar braking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920468307.2U CN209781524U (en) | 2019-04-09 | 2019-04-09 | Butterfly type solar braking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209781524U true CN209781524U (en) | 2019-12-13 |
Family
ID=68801750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920468307.2U Active CN209781524U (en) | 2019-04-09 | 2019-04-09 | Butterfly type solar braking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209781524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022056928A1 (en) * | 2020-09-21 | 2022-03-24 | 西门子（中国）有限公司 | Brake mechanism, robot joint brake mechanism, method therefor, and robot joint |
-
2019
- 2019-04-09 CN CN201920468307.2U patent/CN209781524U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022056928A1 (en) * | 2020-09-21 | 2022-03-24 | 西门子（中国）有限公司 | Brake mechanism, robot joint brake mechanism, method therefor, and robot joint |
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