Aerogenerator collecting ring dismounting device
Technical Field
The utility model relates to a aerogenerator maintenance technical device especially relates to an aerogenerator collecting ring dismounting device.
Background
Collector rings are also called conducting rings, slip rings, collector rings and the like; the device can be applied to electromechanical systems, in particular to electromechanical systems which require continuous rotation and need to transmit power and signals from a fixed position to a rotating position; the collecting ring can improve the system performance, simplify the system structure and avoid the sprain of the lead in the rotation process; however, the collector ring is damaged in the using process, or the problem of the disassembly of the collector ring is involved in the disassembly of the generator bearing; the collecting ring and the bearing of the wind driven generator are in interference fit, if the collecting ring is improperly disassembled, the collecting ring is seriously damaged, and needs to be replaced or maintained after being damaged, so that the working efficiency is influenced, and manpower and material resources are wasted.
Patent numbers: CN206743056U discloses a wind generating set collecting ring dismounting device, this design is through telescopic setting, has improved dismounting device's intensity, and the sleeve has protected the screw rod for the atress of screw rod is more even, prevents the concentrated stress that the screw rod directly arouses when installing on the backing plate, causes the local atress of screw rod too big.
However, the above patents have the following disadvantages: 1. the structure is dismantled to this design is complicated, and it is not very convenient to dismantle, can waste staff's time, so need improve. 2. The design supporting rod (screw) is not provided with a good fixing device, unstable conditions can exist when the supporting rod is connected with a supporting plate, and therefore improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a aerogenerator collecting ring dismounting device, simple structure, modern design dismantle convenience very, have saved staff's time greatly to can let bracing piece pole and backup pad connect more stably, reduce the emergence of rocking the condition, can effectively solve the problem in the background art.
The utility model discloses by following technical scheme implement: the utility model provides a dismounting device for collecting ring of wind driven generator, which comprises a support plate, a support rod, a jack, a snap ring and a collecting ring, wherein the surface of the support plate is provided with a screw hole, the outer side wall of the support rod is provided with a screw thread, the support rod is rotationally connected with the screw hole A on the support plate through the screw thread, one end of the jack is fixedly connected with the surface of the support plate, the other end of the jack is fixedly connected with the snap ring, the snap ring is in a ring structure, one side of the snap ring is provided with a latch, the surface of the collecting ring is provided with a plurality of screw holes B, the middle part of the collecting ring is provided with a central fixed shaft, the support rod is positioned on the outer side wall of the back part of the support plate and is connected with a nut through the, the surface of the supporting plate is provided with a groove corresponding to the convex block.
Preferably, a clamping groove is arranged in the supporting plate.
Preferably, the position of the screw hole A corresponds to the position of the screw hole B.
Preferably, the snap ring is of a circular ring structure, and the snap teeth are rectangular annular teeth.
Preferably, the top end of the sliding block is fixedly connected with a connecting rod.
Preferably, the jack is fixedly connected with the clamping groove.
The utility model has the advantages as follows:
the utility model discloses when using, in the screw B on the bracing piece screw in collecting ring, and adjust backup pad and collecting ring to suitable distance, the latch just aims at or stretches into the central fixed axle of collecting ring this moment, start the jack, along with the shore of jack, the distance of collecting ring and backup pad does not change, the even outside motion of the central fixed axle in collecting ring under the promotion of snap ring, finally pull down the collecting ring, very convenience, the staff's time has been saved greatly, reduce staff intensity of labour, can effectively solve the problem of dismantling the structure complicacy among the background art, it is not very convenient to dismantle.
The utility model discloses back in the rotatory screw A that gets into of bracing piece, the bracing piece partly passes the back that the backup pad reachd the backup pad, after the bracing piece moved the suitable position at the backup pad back, through rotating the nut, in the bracing piece at the backup pad back is installed into the nut, when the nut supported the backup pad back through rotating, the pulling connecting rod moved left, the connecting rod drives the slider and moves left, the slider moves left along the slide rail, the slider takes the lug to move left, until in the lug installation advances the recess, accomplish the fixed of backup pad and bracing piece, let the stability of bracing piece higher, can effectively solve among the background art bracing piece and backup pad and be connected unstable problem.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a dismounting device for a collecting ring of a wind turbine generator according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a collecting ring in a device for detaching a collecting ring of a wind turbine generator according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a back surface of a support plate in a device for detaching a collecting ring of a wind turbine generator according to an embodiment of the present invention;
in the figure: 1. a support plate; 2. a support bar; 3. a jack; 4. a snap ring; 5. a screw hole A; 6. a thread; 7. a card slot; 8. clamping teeth; 9. a central fixed shaft; 10. a collector ring; 11. a screw hole B; 12. a nut; 13. a slide rail; 14. a slider; 15. a bump; 16. a groove; 17. a connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A disassembling device for collecting rings of wind driven generators according to embodiments of the present invention will be described in detail with reference to fig. 1 to 3.
Referring to fig. 1, 2 and 3, the utility model provides a dismounting device for collecting ring of wind driven generator, which comprises a supporting plate 1, a supporting rod 2, a jack 3, a snap ring 4 and a collecting ring 10, wherein the supporting plate 1 is provided with a screw hole 5 on the surface, the outer side wall of the supporting rod 2 is provided with a thread 6, the supporting rod 2 is rotatably connected with a screw hole a5 on the supporting plate 1 through the thread 6, one end of the jack 3 is fixedly connected with the surface of the supporting plate 1 and the other end of the jack 3 is fixedly connected with the snap ring 4, the snap ring 4 is of a ring structure and one side of the snap ring 4 is provided with a latch 8, the surface of the collecting ring 10 is provided with a plurality of screw holes B11, the middle part of the collecting ring 10 is provided with a central fixing shaft 9, the supporting rod 2 is positioned on the outer side wall of the back part of the supporting plate 1, the top end of the sliding rail 13 is connected with a sliding block 14 in a sliding mode, a protruding block 15 is fixedly connected to the left side of the sliding block 14, and a groove 16 corresponding to the protruding block 15 is installed on the surface of the supporting plate 1.
Referring to fig. 1 and 2, a clamping groove 7 is installed inside the supporting plate 1, the jack 3 is fixedly connected with the clamping groove 7, and the clamping groove 7 can fix the jack 3.
Referring to fig. 1 and 2, the position of the screw hole a5 corresponds to the position of the screw hole B11, and it should be noted that the screw hole a5 is parallel to the screw hole B11.
Referring to fig. 1, the snap ring 4 is a circular ring structure, the latch 8 is a rectangular ring-shaped tooth, it should be noted that the snap ring 4 is a circular ring shape, and the latch 8 is a rectangular ring-shaped shape.
Referring to fig. 1 and 3, a connecting rod 17 is fixedly connected to the top end of the sliding block 14, and it should be noted that the connecting rod 17 is provided with a groove 16 inside the nut 12 to facilitate the movement of the connecting rod 17.
The embodiment of the utility model provides a aerogenerator collecting ring dismounting device, when using, bracing piece 2 screw in screw B11 on collecting ring 10, and adjust backup pad 1 and collecting ring 10 to suitable distance, latch 8 just aims at or stretches into the central fixed axle 9 of collecting ring 10 at this moment, start jack 3, along with the shoring of jack 3, the distance of collecting ring 10 and backup pad 1 does not change, central fixed axle 9 in collecting ring 10 is evenly outwards moved under the promotion of snap ring 4, finally pull down collecting ring 10, very convenient, the time of staff has greatly been saved, after bracing piece 2 rotates and gets into screw A5, a part of bracing piece 2 passes backup pad 1 and reachs the back of backup pad 1, after bracing piece 2 moves to the suitable position at the back of backup pad 1, through rotating nut 12, install nut 12 in bracing piece 2 at the back of backup pad 1, when the nut 12 is rotated to abut against the back surface of the supporting plate 1, the connecting rod 17 is pulled to move leftwards, the connecting rod 17 drives the sliding block 14 to move leftwards, the sliding block 14 moves leftwards along the sliding rail 13, the sliding block 14 drives the lug 15 to move leftwards until the lug 15 is installed in the groove 16, the fixing of the supporting plate 1 and the supporting rod 2 is completed (the lug 15 can be pulled out of the groove 16 by pulling the connecting rod 17 rightwards forcibly, the nut 12 is taken down from the supporting rod 2 by reversely rotating the nut 12), and the stability of the supporting rod 2 is higher.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.