CN216146224U - Adjusting tool for position of generator rotor - Google Patents
Adjusting tool for position of generator rotor Download PDFInfo
- Publication number
- CN216146224U CN216146224U CN202121752737.0U CN202121752737U CN216146224U CN 216146224 U CN216146224 U CN 216146224U CN 202121752737 U CN202121752737 U CN 202121752737U CN 216146224 U CN216146224 U CN 216146224U
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- adjusting rod
- rotating shaft
- adjusting
- tool
- mounting
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Abstract
The utility model relates to a tool for adjusting the position of a generator rotor, which comprises a mounting seat, a rotating shaft, an adjusting rod and a driving mechanism, wherein the rotating shaft is arranged on the mounting seat; the mounting seat is provided with a through hole, the rotating shaft is rotatably mounted in the through hole, the rotating shaft is provided with a mounting cavity penetrating through two ends of the rotating shaft, one end of the adjusting rod is provided with a bulge, the circumferential surface of the other end of the adjusting rod is provided with a thread, and the adjusting rod is slidably mounted in the mounting cavity; the driving mechanism is installed on the mounting seat, the output end of the driving mechanism is fixedly connected with the rotating shaft, when the driving mechanism drives the rotating shaft to rotate, the adjusting rod can rotate relative to the mounting seat and is connected with the rotor shaft in a matched mode through threads, after the adjusting rod is matched with the rotor shaft, the rotating motion of the adjusting rod can be converted into motion in the first direction, after the adjusting rod moves to the position where the protrusion is abutted to the rotating shaft, the rotating motion of the adjusting rod can be converted into motion of the rotor shaft in the opposite direction of the first direction, and therefore the rotor shaft can be moved back to the initial position.
Description
Technical Field
The utility model relates to the technical field of auxiliary maintenance tools, in particular to a tool for adjusting the position of a generator rotor.
Background
In order to prevent the fan blades of the wind turbine generator from colliding with the tower due to vibration during operation, the transmission chain of the wind turbine generator is usually designed to have a certain elevation angle as mentioned in CN 202010555383.4.
Therefore, when the generator is disassembled to maintain the generator rotor or other components inside the generator, the generator rotor slides along the inner wall of the shell of the generator, so that a worker usually connects the flange sleeve sleeved on the rotor shaft with other fixing components to fix the whole rotor.
Therefore, a tool for adjusting the position of the rotor of the generator is needed to move the rotor shaft back to the initial position.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide a tool for adjusting the position of the rotor of the generator so as to move the rotor shaft back to the initial position.
In order to achieve the purpose, the utility model provides a tool for adjusting the position of a generator rotor, which comprises a mounting seat, a rotating shaft, an adjusting rod and a driving mechanism, wherein the mounting seat is fixedly connected with the rotating shaft;
the mounting seat is provided with a through hole, the rotating shaft is rotatably mounted in the through hole, the rotating shaft is provided with a mounting cavity penetrating through two ends of the rotating shaft, one end of the adjusting rod is provided with a bulge, the circumferential surface of the other end of the adjusting rod is provided with threads, and the adjusting rod is slidably mounted in the mounting cavity;
the driving mechanism is installed on the installation seat, the output end of the driving mechanism is fixedly connected with the rotating shaft, when the driving mechanism drives the rotating shaft to rotate, the adjusting rod can rotate relative to the installation seat and is connected with the rotor shaft in a matched mode through threads, after the adjusting rod is matched with the rotor shaft, the rotating motion of the adjusting rod can be converted into the motion in the first direction, and after the adjusting rod moves to the position where the protrusion is abutted to the rotating shaft, the rotating motion of the adjusting rod can be converted into the motion of the rotor shaft in the opposite direction of the first direction.
Furthermore, the installation cavity is cylindrical, a strip-shaped limiting groove is formed in the wall of the installation cavity along the radial direction of the rotating shaft, and a limiting block matched with the limiting groove is formed at one end of the adjusting rod matched with the installation cavity.
Furthermore, the driving mechanism comprises a transmission assembly and a driving piece, the transmission assembly is mounted on the mounting seat, and a set included angle is formed between the input end and the output end of the transmission assembly;
the output shaft of driving piece with the input of transmission assembly can be dismantled and be connected, transmission assembly's output with pivot fixed connection, the driving piece accessible the transmission assembly drive the pivot rotates.
Further, the driving member is a motor.
Furthermore, the transmission assembly comprises a worm wheel and a worm, two ends of the worm are rotatably connected with the mounting seat, one end of the worm is detachably connected with an output shaft of the driving piece, the worm is meshed with the worm wheel, and the worm wheel is sleeved outside the rotating shaft and fixedly connected with the rotating shaft.
Furthermore, two supporting parts are formed on the mounting seat, and the tool for adjusting the position of the generator rotor further comprises two fixing parts which correspond to the two supporting parts one by one;
the supporting part is detachably connected with the fixing part, a first mounting hole is formed between the supporting part and the fixing part when the supporting part and the fixing part are connected, and two ends of the worm are rotatably mounted in the two first mounting holes respectively.
Furthermore, the gear teeth on the worm wheel and the worm are helical teeth.
Furthermore, the mounting seat is of a disc-shaped structure, and the through hole is formed in the center of the mounting seat.
Furthermore, a plurality of second mounting holes are formed in the mounting base.
Furthermore, the second mounting holes are multiple, and the second mounting holes are distributed on the mounting seat in an array with the via holes as centers.
Compared with the prior art, the tool for adjusting the position of the generator rotor comprises a driving mechanism, a rotating shaft and an adjusting rod, wherein the driving mechanism can drive the adjusting rod to rotate through the rotating shaft, the adjusting rod is matched and connected with a threaded hole in the rotor shaft through threads on a screw rod in the rotating process of the adjusting rod, namely the adjusting rod is screwed into the rotor shaft, after the adjusting rod is matched and connected with the rotor shaft, the rotating motion of the adjusting rod can be converted into the motion of the adjusting rod in the first direction, namely the adjusting rod can be continuously screwed into the rotor shaft until a protrusion on the adjusting rod is abutted to the end face of the rotor shaft, and then the rotating motion of the adjusting rod can be converted into the motion of the rotor shaft in the opposite direction of the first direction, so that the rotor shaft can be moved back to the initial position.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a tool for adjusting the position of a rotor of a generator according to the present invention;
fig. 2 is an exploded view of a preferred embodiment of a rotating shaft and an adjusting rod in the tool for adjusting the position of the generator rotor provided by the utility model;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a schematic structural diagram of a preferred embodiment of a transmission assembly and a mounting seat in the tool for adjusting the position of the generator rotor provided by the utility model;
fig. 5 is a schematic structural diagram of a preferred embodiment of a mounting seat and a fixing member in the tool for adjusting the position of the generator rotor according to the present invention.
Detailed Description
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the utility model and together with the description, serve to explain the principles of the utility model and not to limit the scope of the utility model.
Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of a preferred embodiment of a tool for adjusting a position of a rotor of a generator according to the present invention, in this embodiment, the tool includes a mounting base 1, a rotating shaft 2, an adjusting rod 3 and a driving mechanism 4, the mounting base 1 is provided with a through hole, the through hole penetrates through the mounting base 1, a portion of the rotating shaft 2 is rotatably installed in the through hole, the rotating shaft 2 is provided with an installation cavity 2a penetrating through two ends of the rotating shaft 2, one end of the adjusting rod 3 is provided with a protrusion 31, the protrusion 31 is capable of limiting an end surface of the rotating shaft 2, a circumferential surface of the other end of the adjusting rod 3 is provided with a thread, the adjusting rod 3 is slidably installed in the installation cavity 2a, the driving mechanism 4 is installed on the mounting base 1, and an output end of the driving mechanism 4 is fixedly connected to the rotating shaft 2, the driving mechanism 4 is used for driving the rotating shaft 2 to rotate, so that the rotating shaft 2 drives the adjusting rod 3 to rotate relative to the mounting base 1. It is understood that the driving mechanism 4 may be a motor, but the driving mechanism 4 may also be other devices capable of driving the rotating shaft 2 to rotate, and the present invention is not limited thereto.
When the tool is used for moving the generator rotor back to the initial position, the mounting seat 1 can be connected with the flange sleeve 5 through bolts or pressing, the end with the thread of the adjusting rod 3 extends into the flange sleeve 5, the driving mechanism 4 drives the rotating shaft 2 to rotate, the rotating shaft 2 can drive the adjusting rod 3 to rotate synchronously, the end with the thread of the adjusting rod 3 can be matched with the thread hole on the rotor shaft, namely, the adjusting rod 3 is screwed into the thread hole on the rotor shaft, after the adjusting rod 3 is matched with the rotor shaft, the rotating motion of the adjusting rod 3 can be converted into the motion of the adjusting rod 3 in the first direction, namely, the adjusting rod 3 can be screwed into the rotor shaft continuously until the protrusion 31 on the adjusting rod 3 is abutted against the end face of the rotor shaft, the rotary movement of the adjusting lever 3 is then converted into a movement of the rotor shaft in the opposite direction to the first direction, so that the rotor shaft can be moved back into the initial position.
Referring to fig. 2 and 3, fig. 2 is an exploded view of a rotating shaft and an adjusting rod in the tool for adjusting the position of a generator rotor according to the present invention, in this embodiment, the mounting cavity 2a is cylindrical, a linear limiting groove 2b is formed in the cavity wall of the mounting cavity 2a along the radial direction of the rotating shaft 2, and a limiting block 32 matched with the limiting groove 2b is formed at one end of the adjusting rod 3 matched with the mounting cavity 2a, so that the adjusting rod 3 can slide relative to the mounting cavity 2a and cannot rotate relative to the mounting cavity 2 a. It will be appreciated that the mounting cavity 2a and the adjustment rod 3 may also have other configurations, for example, the mounting cavity 2a may have a prismatic configuration, and the end of the adjustment rod 3 that engages with the mounting cavity 2a may also have a prismatic configuration, which may also allow the adjustment rod 3 to slide relative to the mounting cavity 2a without rotating relative to the mounting cavity 2 a.
Referring to fig. 4, fig. 4 is a schematic structural diagram of a preferred embodiment of a transmission assembly and a mounting seat in a tool for adjusting a position of a rotor of a generator according to the present invention, in this embodiment, the driving mechanism 4 includes a transmission assembly 41 and a driving member (not shown in the figure), the transmission assembly 41 is mounted on the mounting seat 1, an input end and an output end of the transmission assembly 41 form a set included angle, specifically, the input end and the output end of the transmission assembly 41 can be perpendicular to each other, an output shaft of the driving member is detachably connected to the input end of the transmission assembly 41, the output end of the transmission assembly 41 is fixedly connected to the rotating shaft 2, the driving member can drive the rotating shaft 2 to rotate through the transmission assembly 41, in this embodiment, the transmission assembly 41 can change a mounting position of the driving member by changing a transmission direction of a driving force, therefore, the structure of the tool can be more compact, it can be understood that the driving element can be a motor or other devices capable of providing a rotational driving force, the transmission assembly 41 can be a worm gear or a bevel gear structure, and when the transmission assembly 41 is in the bevel gear structure, the set included angle can be other angles as well, as long as the structure of the tool can be more compact, which is not limited by the utility model.
With reference to fig. 4, as a preferred embodiment, the transmission assembly 41 includes a worm wheel 411 and a worm 412, two ends of the worm 412 are rotatably connected to the mounting base 1, one end of the worm 412 is also detachably connected to an output shaft of the driving element, when the driving element is a motor, one end of the worm 412 is detachably connected to the output shaft of the motor through a coupling, the worm 412 is engaged with the worm wheel 411, and the worm wheel 411 is sleeved outside the rotating shaft 2 and fixedly connected to the rotating shaft 2.
Referring to fig. 5, fig. 5 is a schematic structural diagram of a preferred embodiment of an installation seat and a fixing member in a tool for adjusting a position of a rotor of a generator according to the present invention, in this embodiment, two supporting portions 11 are formed on the installation seat 1, the tool for adjusting a position of a rotor of a generator further includes two fixing members 6 corresponding to the two supporting portions 11 one by one, the supporting portions 11 and the fixing members 6 can be detachably connected by bolts or by clamping, the supporting portions 11 and the fixing members 6 form first installation holes 11a when connected, two ends of the worm 412 are respectively rotatably installed in the two first installation holes 11a, and in this embodiment, the detachable structure of the supporting portions 11 and the fixing members 6 can make maintenance or replacement of the worm 412 more convenient.
As a preferred embodiment, the gear teeth of the worm wheel 411 and the worm 412 are helical teeth, and compared with a straight-tooth worm wheel and worm structure, the helical worm wheel and worm structure has the advantages of smooth transmission, and less impact, vibration and noise.
With reference to fig. 5, as a preferred embodiment, the mounting base 1 has a disc-shaped structure, and the through hole is formed in a central position of the mounting base 1. Because the flange plate sleeve 5 is of a cylindrical structure, the mounting base 1 can be used satisfactorily when being of a disc-shaped structure, and materials can be saved, and the through hole is formed in the center of the mounting base 1 and can correspond to a threaded hole in the rotor shaft.
With reference to fig. 5, as a preferred embodiment, the mounting base 1 is provided with a plurality of second mounting holes 1a, and locking members such as bolts can be used to pass through the plurality of second mounting holes 1a to connect the mounting base 1 and the flange sleeve 5 together, so that the connection mode is simple and reliable in structure. It is understood that the number of the second mounting holes 1a may be single or multiple, and the specific number may be determined according to practical situations, and the present invention is not limited thereto.
With reference to fig. 5, as a preferred embodiment, the second mounting holes 1a are multiple, and the multiple second mounting holes 1a are distributed on the mounting base 1 in an array with the via hole as a center, so that the connection between the mounting base 1 and the flange sleeve 5 is more stable and firm, in this embodiment, the number of the second mounting holes 1a is three, and certainly, the number of the second mounting holes 1a may be other numbers, which is not limited by the present invention.
In summary, when the tool is used for adjusting the position of the rotor of the generator, the mounting seat can be connected with the flange sleeve in a bolt or press fit mode, one end with threads of the adjusting rod extends into the sleeve, the rotating shaft is driven to rotate by the driving mechanism, the rotating shaft can drive the adjusting rod to rotate synchronously, the end with threads of the adjusting rod can be screwed into the threaded hole in the rotor shaft in the rotating process of the adjusting rod until the protrusion at the other end of the adjusting rod and the end face of the rotating shaft form a limit position, and then the driving mechanism is used for driving the adjusting rod to rotate continuously, so that the rotating shaft of the generator can be moved back to the initial position.
In addition, the transmission assembly in the tool can change the installation position of the driving piece, so that the overall structure of the tool is more compact.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. The tool for adjusting the position of the generator rotor is characterized by comprising a mounting seat, a rotating shaft, an adjusting rod and a driving mechanism;
the mounting seat is provided with a through hole, the rotating shaft is rotatably mounted in the through hole, the rotating shaft is provided with a mounting cavity penetrating through two ends of the rotating shaft, one end of the adjusting rod is provided with a bulge, the circumferential surface of the other end of the adjusting rod is provided with threads, and the adjusting rod is slidably mounted in the mounting cavity;
the driving mechanism is installed on the installation seat, the output end of the driving mechanism is fixedly connected with the rotating shaft, when the driving mechanism drives the rotating shaft to rotate, the adjusting rod can rotate relative to the installation seat and is connected with the rotor shaft in a matched mode through threads, after the adjusting rod is matched with the rotor shaft, the rotating motion of the adjusting rod can be converted into the motion in the first direction, and after the adjusting rod moves to the position where the protrusion is abutted to the rotating shaft, the rotating motion of the adjusting rod can be converted into the motion of the rotor shaft in the opposite direction of the first direction.
2. The tool for adjusting the position of the generator rotor according to claim 1, wherein the mounting cavity is cylindrical, a linear limiting groove is formed in the wall of the mounting cavity along the radial direction of the rotating shaft, and a limiting block matched with the limiting groove is formed at one end of the adjusting rod matched with the mounting cavity.
3. The tool for adjusting the position of the generator rotor as claimed in claim 1, wherein the driving mechanism comprises a transmission assembly and a driving member, the transmission assembly is mounted on the mounting seat, and a set included angle is formed between an input end and an output end of the transmission assembly;
the output shaft of driving piece with the input of transmission assembly can be dismantled and be connected, transmission assembly's output with pivot fixed connection, the driving piece accessible the transmission assembly drive the pivot rotates.
4. The tool for adjusting the position of the rotor of the generator as claimed in claim 3, wherein the driving member is a motor.
5. The tool for adjusting the position of the generator rotor as claimed in claim 3, wherein the transmission assembly includes a worm wheel and a worm, two ends of the worm are rotatably connected to the mounting seat, one end of the worm is detachably connected to the output shaft of the driving member, the worm is engaged with the worm wheel, and the worm wheel is sleeved outside the rotating shaft and is fixedly connected to the rotating shaft.
6. The tool for adjusting the position of the generator rotor according to claim 5, wherein two supporting parts are formed on the mounting seat, and the tool for adjusting the position of the generator rotor further comprises two fixing parts in one-to-one correspondence with the two supporting parts;
the supporting part is detachably connected with the fixing part, a first mounting hole is formed between the supporting part and the fixing part when the supporting part and the fixing part are connected, and two ends of the worm are rotatably mounted in the two first mounting holes respectively.
7. The tool for adjusting the position of the generator rotor as claimed in claim 6, wherein the gear teeth on the worm wheel and the worm are helical teeth.
8. The tool for adjusting the position of the generator rotor as claimed in claim 1, wherein the mounting seat is of a disc-shaped structure, and the through hole is formed in the center of the mounting seat.
9. The tool for adjusting the position of the generator rotor as claimed in claim 8, wherein the mounting seat is provided with a plurality of second mounting holes.
10. The tool for adjusting the position of the generator rotor according to claim 9, wherein the second mounting holes are multiple, and the multiple second mounting holes are distributed on the mounting seat in an array with the through holes as centers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121752737.0U CN216146224U (en) | 2021-07-29 | 2021-07-29 | Adjusting tool for position of generator rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121752737.0U CN216146224U (en) | 2021-07-29 | 2021-07-29 | Adjusting tool for position of generator rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216146224U true CN216146224U (en) | 2022-03-29 |
Family
ID=80804696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121752737.0U Active CN216146224U (en) | 2021-07-29 | 2021-07-29 | Adjusting tool for position of generator rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216146224U (en) |
-
2021
- 2021-07-29 CN CN202121752737.0U patent/CN216146224U/en active Active
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