CN214162892U - Bench worker operation roll-over stand of wind driven generator hub - Google Patents
Bench worker operation roll-over stand of wind driven generator hub Download PDFInfo
- Publication number
- CN214162892U CN214162892U CN202023286181.9U CN202023286181U CN214162892U CN 214162892 U CN214162892 U CN 214162892U CN 202023286181 U CN202023286181 U CN 202023286181U CN 214162892 U CN214162892 U CN 214162892U
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- hub
- support frame
- base
- bearing seat
- shaft
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- 230000007306 turnover Effects 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims description 30
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 7
- 230000001050 lubricating effect Effects 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000003754 machining Methods 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
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Abstract
The application relates to the technical field of wind driven generator machining tools, in particular to a bench worker operation turnover frame for a wind driven generator hub, which comprises a supporting mechanism and a turnover mechanism, wherein the supporting mechanism comprises a base, a fixed supporting frame arranged at one end of the base and a movable supporting frame arranged at the other end of the base, the top end of the fixed supporting frame is provided with a first bearing seat, and the top end of the movable supporting frame is provided with a second bearing seat; the turnover mechanism comprises a driving shaft with one end placed in the first bearing seat, a driven shaft with one end placed in the second bearing seat and a turnover motor for driving the hub to rotate, and the turnover motor is arranged on the fixed support frame; one end of the driving shaft, which is far away from the bearing seat I, is provided with a first rotary table, one end of the driven shaft, which is far away from the bearing seat II, is provided with a second rotary table, the first rotary table and the second rotary table are both detachably connected with the hub, and the driving shaft and the driven shaft are coaxially arranged. This application has when realizing convenient upset wheel hub, and it is more convenient to erect wheel hub, helps promoting work efficiency's effect.
Description
Technical Field
The application relates to the technical field of wind driven generator machining tools, in particular to a bench work turnover frame for a wind driven generator hub.
Background
The hub is an important part in the wind generating set and is mainly used for connecting the main shaft and the blades.
In a hub of a conventional wind turbine generator, as shown in fig. 1, two main shaft mounting surfaces 31 and three blade mounting surfaces 32 are provided on a hub 3. The axes of the two main shaft mounting faces 31 coincide, i.e. are the axis of the hub 3, and the three blade mounting faces 32 are all distributed around this axis. The main shaft mounting surface is provided with a through hole 33, a plurality of flange holes 34 are distributed around the through hole, and the blade mounting surface 32 is provided with a plurality of oil holes 35.
In the production process of the hub, a fitter needs to process structures such as oil holes on a blade mounting surface, and the hub needs to be turned over by means of a traveling crane due to the fact that the hub is large in mass, so that the blade mounting surface to be processed is vertical, and operation can be continued. This mode of operation is inefficient and presents a certain risk.
In view of the above-mentioned related art, the inventor believes that there is a disadvantage that the hub is not turned over conveniently because the hub has a large weight.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the hub is not convenient enough in upset, this application provides a wind driven generator hub's pincers worker operation roll-over stand.
The application provides a pair of aerogenerator wheel hub's pincers worker operation roll-over stand adopts following technical scheme:
the utility model provides a wind driven generator wheel hub's pincers worker operation roll-over stand which characterized in that: the turnover mechanism comprises a supporting mechanism and a turnover mechanism, wherein the supporting mechanism comprises a base, a fixed supporting frame arranged at one end of the base and a movable supporting frame arranged at the other end of the base, a first bearing seat is arranged at the top end of the fixed supporting frame, and a second bearing seat is arranged at the top end of the movable supporting frame; the turnover mechanism comprises a driving shaft with one end placed in the first bearing seat, a driven shaft with one end placed in the second bearing seat and a turnover motor for driving the hub to rotate, and the turnover motor is arranged on the fixed support frame; the end, far away from bearing frame one, of driving shaft is equipped with carousel one, the end, far away from bearing frame two, of driven shaft is equipped with carousel two, carousel one, carousel two all are connected with wheel hub dismantlement, the coaxial setting of driving shaft and driven shaft.
Through adopting above-mentioned technical scheme, carousel one and carousel two are connected respectively to two main shaft installation faces, and the sliding of the re-control movable support frame makes the distance between movable support frame and the fixed bolster suit with wheel hub's size, places wheel hub on supporting mechanism together with carousel one and carousel two whole again, orders about wheel hub upset through the upset motor, makes wheel hub upset more convenient, is convenient for carry out the pincers worker operation to wheel hub.
Optionally, a transmission gear is coaxially sleeved on a motor shaft of the turnover motor, and an outer ring of the turntable is provided with an outer gear ring meshed with the transmission gear.
Through adopting above-mentioned technical scheme, the upset motor during operation drives a carousel rotation through the meshing of gear and outer ring gear to drive the wheel hub upset, reach the effect that conveniently makes the wheel hub upset.
Optionally, the transmission gear is slidably connected with the motor shaft, one side of the transmission gear is coaxially and fixedly connected with the ring, the ring is provided with a fixing screw, and the fixing screw penetrates through the ring to be abutted to the motor shaft.
Through adopting above-mentioned technical scheme, when setting up wheel hub, slidable drive gear can reduce outer ring gear and drive gear and produce the possibility of colliding to reach the purpose of protection drive gear, simultaneously, when drive gear and outer ring gear meshing, screw up set screw fixed drive gear's position, reduce drive gear and produce the slip and lead to withdrawing from the possibility of meshing in the transmission process, promote the security of operation.
Optionally, the first rotary table and the second rotary table are attached to the two spindle mounting surfaces, a plurality of bolts are uniformly arranged on the first rotary table and the second rotary table and penetrate through the flange holes, nuts are arranged on the bolts, and the nuts are abutted to the inner wall of the hub.
Through adopting above-mentioned technical scheme, utilize the cooperation of bolt and nut with carousel one and carousel two fixed connection on wheel hub, make the installation between carousel one and carousel two and the wheel hub and dismantle work convenient and fast more simultaneously.
Optionally, elastic pads are arranged on one sides of the first rotary table and the second rotary table, which are attached to the spindle mounting surface.
Through adopting above-mentioned technical scheme, through cushion and two main shaft installation face direct contact, reduce the possibility of fish tail or crushing wheel hub when installation carousel one and carousel two.
Optionally, the movable support frame is connected with the base in a sliding manner, an air cylinder is arranged at the end part, close to the movable support frame, of the base, a piston rod of the air cylinder is arranged along the length direction of the base, and the piston rod of the air cylinder is fixedly connected with the movable support frame.
Through adopting above-mentioned technical scheme, the cylinder during operation control piston rod is flexible, drives and removes the support frame and slides, makes things convenient for the adjustment to remove the distance between support frame and the fixed bolster, makes things convenient for wheel hub's installation operation, still can adapt to not unidimensional wheel hub simultaneously.
Optionally, a sliding groove is formed in the base along the length direction of the base, a sliding block is arranged at the bottom of the movable support frame, and the sliding block is in sliding fit with the sliding groove.
Through adopting above-mentioned technical scheme, remove the support frame and slide along the spout, the slider is mutually supported with the spout, plays the guide effect for the removal of support frame, is favorable to the stability that the support frame removed.
Optionally, the sliding grooves and the sliding blocks are provided in two groups, and a lubricating medium is arranged between the movable support frame and the base.
Through adopting above-mentioned technical scheme, two sets of spouts and slider further promote the stability that removes the support frame and remove, reduce the removal support frame and produce the possibility of skew in the slip, and the lubricating medium is reducing the sliding resistance who removes the support frame, makes the removal support frame slide more smoothly, makes the removal support frame slide more steadily simultaneously.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the hub is erected on the supporting mechanism, and the hub is driven to turn over by the turning motor, so that the effect of conveniently turning over the hub is achieved;
2. through setting up slidable drive gear, reach the effect that reduces outer ring gear and drive gear and produce the collision possibility when setting up wheel hub.
Drawings
FIG. 1 is a schematic view of a prior art hub construction;
FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a schematic view of the connection relationship among the fixed support frame, the first rotary table and the hub in the embodiment of the present application;
FIG. 5 is a schematic view of the connection relationship among the movable supporting frame, the second rotary table and the hub in the embodiment of the present application;
fig. 6 is a schematic view of a connection relationship between the movable support and the base in the embodiment of the present application.
Description of reference numerals: 1. a support mechanism; 11. a base; 111. a chute; 112. a slider; 113. a cylinder; 114. a piston rod; 12. fixing a support frame; 13. moving the support frame; 14. a first bearing seat; 15. a second bearing seat; 2. a turnover mechanism; 21. a drive shaft; 211. a first rotating disc; 212. a bolt; 213. a nut; 214. an outer ring gear; 215. an elastic pad; 22. a driven shaft; 221. a second rotating disc; 23. turning over a motor; 231. a transmission gear; 2311. a guide groove; 232. a motor shaft; 2321. a guide block; 233. a circular ring; 234. a set screw; 24. a bearing; 3. a hub; 31. a main shaft mounting surface; 32. a blade mounting surface; 33. a through hole; 34. a flange hole; 35. and an oil hole.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses a bench worker operation roll-over stand of aerogenerator wheel hub. Referring to fig. 2, a wind driven generator wheel hub's pincers worker operation roll-over stand, including supporting mechanism 1 and tilting mechanism 2, supporting mechanism 1 is used for placing the wheel hub 3 of treating the processing, and tilting mechanism 2 is used for carrying out upset work with the wheel hub 3 of treating the processing, conveniently carries out processing work to 3 different faces of wheel hub.
Referring to fig. 2, the supporting mechanism 1 includes base 11, fixed support frame 12 and movable support frame 13, and fixed support frame 12 sets up the one end at 11 length direction of base, and movable support frame 13 sets up the other end at 11 length direction of base, and movable support frame 13 sliding connection is on base 11, conveniently adjusts the distance between fixed support frame 12 and the movable support frame 13 to the wheel hub 3 that adapts to different sizes carries out processing work.
Referring to fig. 2, a first bearing seat 14 is arranged at the top end of the fixed support frame 12, a second bearing seat 15 is arranged at the top end of the movable support frame 13, and the first bearing seat 14 and the second bearing seat 15 are detachable bearing seats. Tilting mechanism 2 includes that one end is placed the driving shaft 21 in bearing frame one 14, driven shaft 22 in bearing frame two 15 is placed to one end and drives the rotatory upset motor 23 of wheel hub 3, upset motor 23 sets up on fixed stay frame 12, the one end fixed connection carousel one 211 of bearing frame one 14 is kept away from at driving shaft 21, the one end fixed connection carousel two 221 of bearing frame two 15 is kept away from at driven shaft 22, and carousel one 211, carousel two 221 all with wheel hub 3 between adopt the dismantlement to be connected, driving shaft 21 and the coaxial setting of driven shaft 22.
Referring to fig. 1 and 2, firstly, a first rotating disc 211 and a second rotating disc 221 are respectively connected to two main shaft mounting surfaces 31 of a hub 3, then a movable support frame 13 is controlled to slide to a position adaptive to the size of the hub 3, the hub 3 is lifted by a traveling crane, the hub 3, the first rotating disc 211 and the second rotating disc 221 are integrally placed on a support mechanism 1, a driving shaft 21 is placed inside a first bearing seat 14, a driven shaft 22 is placed inside a second bearing seat 15, then a turnover motor 23 works to drive the hub 3 to turn over, turning over is finally facilitated, turning over is stopped when the hub 3 rotates to an angle convenient to process, the turnover motor 23 has a self-locking function, a motor shaft 232 cannot continue to rotate when the motor stops working, and bench work operation is performed on the hub 3.
Referring to fig. 2 and 3, a transmission gear 231 is sleeved on a motor shaft 232 of the turning motor 23, an outer ring of the first rotating disc 211 is provided with an outer toothed ring 214, the outer toothed ring 214 is meshed with the transmission gear 231, and when the turning motor 23 rotates, the transmission gear 231 drives the outer toothed ring 214 to synchronously rotate together with the first rotating disc 211, so that the hub 3 connected with the first rotating disc 211 is driven to turn, and the effect of conveniently turning the hub 3 is achieved.
Referring to fig. 2 and 3, the transmission gear 231 is coaxially sleeved on the motor shaft 232 of the flipping motor 23, and the transmission gear 231 is slidably connected with the motor shaft 232. One end of the transmission gear 231 is fixedly connected with a circular ring 233, the circular ring 233 is provided with a fixing screw 234, the fixing screw 234 penetrates through the circular ring 233 to be abutted against the motor shaft 232, the transmission gear 231 slides to one end, far away from the hub 3, of the motor shaft 232 when the hub 3 is erected, and the possibility that the transmission gear 231 is damaged due to collision between the outer gear ring 214 and the transmission gear 231 is reduced.
Referring to fig. 2 and 3, after the hub 3 is erected, the sliding transmission gear 231 is meshed with the outer toothed ring 214, and then the fixing screw 234 is tightened to fix the position of the transmission gear 231, so that the situation that the transmission gear 231 moves along the axial direction of the motor shaft 232 in the transmission process is reduced, meanwhile, the fixing screw 234 also fixes the rotating position of the transmission gear 231 relative to the motor shaft 232, and the situation that the transmission gear 231 cannot be driven to rotate due to the rotation of the motor shaft 232 is reduced.
Referring to fig. 2 and 3, in order to further improve the rotation stability of the transmission gear 231, a guide groove 2311 is formed in the inner side of the transmission gear 231 along the self axis direction, a guide block 2321 is formed in the motor shaft 232 along the self axis direction, and the guide groove 2311 is in insertion fit with the guide block 2321, so that the stability of the motor shaft 232 driving the transmission gear 231 to rotate is improved, the overturning process of the hub 3 is more stable, and the safety of the fitter operation process is improved.
Referring to fig. 4 and 5, in order to reduce the rotation resistance of the hub 3 and make the hub 3 rotate more conveniently, the end of the driving shaft 21 placed in the first bearing seat 14 is sleeved with the bearing 24, the end of the driven shaft 22 placed in the second bearing seat 15 is sleeved with the bearing 24, and the rolling resistance of the hub 3 is reduced through the bearing 24, so that the hub 3 can turn more smoothly.
Referring to fig. 4 and 5, the two spindle mounting surfaces 31 are respectively attached to the first rotating disk 211 and the second rotating disk 221, a plurality of bolts 212 are uniformly arranged on the first rotating disk 211 and the second rotating disk 221, the bolts 212 penetrate through the flange holes 34, nuts 213 are arranged on the bolts 212, and the nuts 213 are screwed to make the nuts 213 contact with the inner wall of the hub 3, so that the first rotating disk 211, the second rotating disk 221 and the hub 3 are connected together. The stability of being connected between the first rotary table 211 and the second rotary table 221 and the hub 3 is improved through the cooperation of the bolts 212 and the nuts 213, and in addition, the mounting and dismounting work between the first rotary table 211 and the second rotary table 221 and the hub 3 is facilitated, so that the whole process is quicker, and the work efficiency is favorably improved.
Referring to fig. 4 and 5, the elastic pad 215 is arranged on the side where the first rotary table 211 is attached to one spindle mounting surface 31, the elastic pad 215 is arranged on the side where the second rotary table 221 is attached to the other spindle mounting surface 31, and the elastic pad 215 is made of rubber, so that when the first rotary table 211 and the second rotary table 221 are attached to the spindle mounting surfaces 31, the elastic pad 215 is in direct contact with the two spindle mounting surfaces 31, and the possibility of scratching or pressing the hub 3 when the first rotary table 211 and the second rotary table 221 are attached is reduced.
Referring to fig. 2 and 6, an air cylinder 113 is fixedly arranged at the end of the base 11 close to the movable support frame 13, a piston rod 114 of the air cylinder 113 is arranged along the length direction of the base 11, the piston rod 114 of the air cylinder 113 is fixedly connected with the movable support frame 13, and the piston rod 114 of the air cylinder 113 is controlled to stretch and retract to drive the movable support frame 13 to slide along the length direction of the base 11, so as to adjust the distance between the movable support frame 13 and the fixed support frame 12, so that the installation operation of the hub 3 is more convenient, and the hub 3 with different sizes can be adapted to be turned.
Referring to fig. 6, in order to reduce the possibility of generating an offset when the base 11 slides, a sliding groove 111 is formed in the upper edge of the base 11, the sliding groove 111 is arranged along the length direction of the base 11, a sliding block 112 is fixedly connected to the bottom of the movable support frame 13, the sliding block 112 is in sliding fit with the sliding groove 111, so that the base 11 can only slide along the sliding groove 111, the sliding process of the movable support frame 13 is limited and guided, two sets of sliding grooves 111 and two sets of sliding blocks 112 are arranged on two sides of the axial direction of the piston rod 114, the two sets of sliding grooves 111 and two sets of sliding blocks 112 are beneficial to improving the stability of the movement of the movable support frame 13, and the possibility of generating an offset when the movable support frame 13 slides is further reduced.
Referring to fig. 6, since the contact area between the movable supporting frame 13 and the base 11 is large, a large sliding resistance is generated, and in order to reduce the sliding resistance of the movable supporting frame 13, a lubricating medium is disposed between the movable supporting frame 13 and the base 11, and the lubricating medium is grease, so that the lubricating medium not only makes the movable supporting frame 13 slide more smoothly, but also makes the movable supporting frame 13 slide more stably.
The application embodiment of the utility model provides an implementation principle of wind driven generator wheel hub's pincers worker operation roll-over stand does: the first rotary table 211 and the second rotary table 221 are attached to the two main shaft mounting surfaces 31 of the hub 3, the first rotary table 211, the second rotary table 221 and the hub 3 are fastened and connected through bolts 212 and nuts 213, then the hub 3 is lifted through a traveling crane, the air cylinder 113 is controlled to work to enable the movable support frame 13 to slide to a position suitable for the size of the hub 3, the hub 3 is erected on the support mechanism 1, at the moment, the sliding transmission gear 231 is meshed with the outer toothed ring 214, the fixing screw 234 is screwed, the overturning motor 23 is controlled to start, the hub 3 is driven to overturn through the transmission gear 231, the overturning motor 23 stops working and is locked when the hub 3 is overturned to the angle of fitter operation, fitter operation is performed on the surface to be machined of the hub 3, and after one surface is machined, the working process is repeated.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. The utility model provides a wind driven generator wheel hub's pincers worker operation roll-over stand which characterized in that: the turnover mechanism comprises a supporting mechanism (1) and a turnover mechanism (2), wherein the supporting mechanism (1) comprises a base (11), a fixed support frame (12) arranged at one end of the base (11) and a movable support frame (13) arranged at the other end of the base (11), a first bearing seat (14) is arranged at the top end of the fixed support frame (12), and a second bearing seat (15) is arranged at the top end of the movable support frame (13);
the turnover mechanism (2) comprises a driving shaft (21) with one end placed in the first bearing seat (14), a driven shaft (22) with one end placed in the second bearing seat (15) and a turnover motor (23) for driving the hub (3) to rotate, wherein the turnover motor (23) is arranged on the fixed support frame (12);
a first rotating disc (211) is arranged at one end, away from the first bearing seat (14), of the driving shaft (21), a second rotating disc (221) is arranged at one end, away from the second bearing seat (15), of the driven shaft (22), the first rotating disc (211) and the second rotating disc (221) are both detachably connected with the hub (3), and the driving shaft (21) and the driven shaft (22) are coaxially arranged;
a transmission gear (231) is coaxially sleeved on a motor shaft (232) of the turnover motor (23), and an outer ring gear (214) meshed with the transmission gear (231) is arranged on the outer ring of the first rotating disc (211); the transmission gear (231) is connected with the motor shaft (232) in a sliding mode, one side of the transmission gear (231) is coaxially and fixedly connected with a circular ring (233), a fixing screw (234) is arranged on the circular ring (233), and the fixing screw (234) penetrates through the circular ring (233) to be abutted to the motor shaft (232).
2. The bench work roll-over stand of wind driven generator hub according to claim 1, characterized in that: carousel one (211) and carousel two (221) and two main shaft installation face (31) laminating, carousel one (211) with evenly be equipped with a plurality of bolts (212) on carousel two (221), bolt (212) wear to locate in flange hole (34), be equipped with nut (213) on bolt (212), nut (213) are inconsistent with wheel hub (3) inner wall.
3. The bench work roll-over stand of wind driven generator hub according to claim 2, characterized in that: and elastic pads (215) are arranged on one sides of the first rotating disc (211) and the second rotating disc (221) which are attached to the main shaft mounting surface (31).
4. The bench work roll-over stand of wind driven generator hub according to claim 1, characterized in that: remove support frame (13) and base (11) sliding connection, base (11) are close to the tip that removes support frame (13) and are equipped with cylinder (113), piston rod (114) of cylinder (113) set up along base (11) length direction, piston rod (114) and the removal support frame (13) fixed connection of cylinder (113).
5. The bench work roll-over stand of wind driven generator hub according to claim 4, characterized in that: a sliding groove (111) is formed in the base (11) along the length direction of the base (11), a sliding block (112) is arranged at the bottom of the movable supporting frame (13), and the sliding block (112) is in sliding fit with the sliding groove (111).
6. The bench work roll-over stand of wind driven generator hub according to claim 5, characterized in that: two sets of sliding grooves (111) and sliding blocks (112) are arranged, and a lubricating medium is arranged between the movable support frame (13) and the base (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023286181.9U CN214162892U (en) | 2020-12-29 | 2020-12-29 | Bench worker operation roll-over stand of wind driven generator hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023286181.9U CN214162892U (en) | 2020-12-29 | 2020-12-29 | Bench worker operation roll-over stand of wind driven generator hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214162892U true CN214162892U (en) | 2021-09-10 |
Family
ID=77612149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023286181.9U Expired - Fee Related CN214162892U (en) | 2020-12-29 | 2020-12-29 | Bench worker operation roll-over stand of wind driven generator hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214162892U (en) |
-
2020
- 2020-12-29 CN CN202023286181.9U patent/CN214162892U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210910 |