CN216403733U - Universal magnetic steel pushing and placing supporting device for rotor - Google Patents
Universal magnetic steel pushing and placing supporting device for rotor Download PDFInfo
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- CN216403733U CN216403733U CN202123072829.7U CN202123072829U CN216403733U CN 216403733 U CN216403733 U CN 216403733U CN 202123072829 U CN202123072829 U CN 202123072829U CN 216403733 U CN216403733 U CN 216403733U
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- gear
- sliding shaft
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Abstract
The utility model discloses a general magnetic steel pushing and releasing support device for a rotor, which comprises: a support; the output end of the rotating system is connected with the cylindrical part, and the cylindrical part is rotatably arranged on the bracket; the hydraulic system is positioned in the cylindrical part, and the output end of the hydraulic system can be arranged in a lifting manner; the sliding shaft is arranged at the output end of the hydraulic system, and the upper end of the sliding shaft is used for supporting the rotor; the controller is connected with the rotating system and the hydraulic system; and the mechanical locking mechanism is movably connected with the cylindrical part and the sliding shaft and is used for locking or unlocking the relative position of the cylindrical part and the sliding shaft. When the height of rotor needs to be adjusted, the mechanical locking mechanism is controlled to unlock, the height of the rotor is directly changed by lifting of the hydraulic system, when the circumferential angle of the rotor needs to be changed, the mechanical locking mechanism locks the cylindrical part and the sliding shaft, the rotation of the cylindrical part is utilized to drive the sliding shaft to rotate so as to realize the rotation of the rotor, and the process can provide convenience and safe operation experience for operators.
Description
Technical Field
The utility model relates to the technical field of generators, in particular to a general magnetic steel pushing and releasing supporting device for a rotor.
Background
In the pushing and placing process of rotor magnetic steel of a large wind driven generator, different supporting devices are required to be used due to different rotor yoke heights of generator rotors in random types, different supporting devices for hoisting and transporting crown blocks are required to be used when the models are switched, the working efficiency is influenced, too many workshop sites are occupied, and the workshop space cannot be fully utilized. Because the rotor magnetic steel has multiple stages and is multi-polar in the pushing and releasing process, the pushing and releasing tool needs to be moved after the multi-polar magnetic steel is pushed and released every time, and the labor intensity is higher.
In summary, how to reduce the labor intensity of stacking the rotor magnetic steel is a problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a general magnetic steel pushing and releasing support device for a rotor, which realizes the magnetic steel pushing and releasing support function of rotors of different types, does not need to switch tools, and can automatically adjust the height of the rotor and automatically rotate the rotor.
In order to achieve the above purpose, the utility model provides the following technical scheme:
a rotor general magnetic steel pushing and placing supporting device comprises:
a support;
the rotating system is used for providing rotating force, the output end of the rotating system is connected with the cylindrical part, and the cylindrical part is rotatably arranged on the bracket;
the hydraulic system is positioned in the cylindrical part, and the output end of the hydraulic system can be arranged in a lifting manner;
the sliding shaft is arranged at the output end of the hydraulic system, and the upper end of the sliding shaft is used for supporting the rotor;
a controller connecting the rotation system and the hydraulic system;
and the mechanical locking mechanism is movably connected with the cylindrical part and the sliding shaft and is used for locking or unlocking the relative position of the cylindrical part and the sliding shaft.
Preferably, the rotation system includes:
a first gear fixed to the cylindrical member, the first gear being provided coaxially with the cylindrical member;
the second gear is in transmission connection with the first gear;
and the output end of the speed reducing motor is connected to the second gear and is used for driving the second gear to rotate.
Preferably, the speed reduction motor is arranged on the motor support frame, and the motor support frame is a liftable support frame.
Preferably, the support is provided with a horizontally arranged bearing, and the end face of the cylindrical part is attached to the bearing so as to improve the smoothness of rotation.
Preferably, the end of the sliding shaft is a plane structure;
the hydraulic system comprises a hydraulic jack, and the extending end of the hydraulic jack is supported on the plane structure.
Preferably, the sliding shaft is provided with at least two clamping parts along the axial direction, and the cylindrical part is provided with at least two clamping matching parts along the longitudinal direction;
the mechanical locking mechanism is a radial clamping device and is used for sequentially inserting one clamping part and one clamping matching part along the radial direction so as to fix the sliding shaft and the cylindrical part.
Preferably, the sliding shaft is sleeved in a through hole of the cylindrical part; the hydraulic system is arranged in the through hole of the cylindrical part.
Preferably, the first gear is an internal gear arranged on the inner wall of the cylindrical part, and the second gear is positioned in the through hole of the cylindrical part and is in internal meshing connection with the internal gear;
or the first gear is an external gear which is coaxially sleeved on the outer edge of the cylindrical part, and the external gear is in external meshing connection with the second gear positioned outside the cylindrical part.
The hydraulic system provided by the utility model realizes the lifting of the sliding shaft through the lifting, so that the height of a rotor placed on the sliding shaft is changed, meanwhile, the cylindrical part is rotated on the bracket by the output rotating force of the rotating system, and the cylindrical part and the sliding shaft can realize the locking of a plurality of relative positions through the mechanical locking mechanism. The structure is suitable for the magnetic steel pushing and releasing support operation of the multi-machine rotor assembly of the large wind driven generator, and can provide a convenient, safe and comfortable operating environment for operators.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a front cross-sectional view of a general magnetic steel pushing and releasing supporting device for a rotor provided by the utility model.
In fig. 1:
1-rotor, 2-sliding shaft, 3-cylindrical part, 4-mechanical locking mechanism, 5-hydraulic jack, 6-first gear, 7-second gear, 8-speed reducing motor, 9-hydraulic station and 10-motor support frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the utility model is to provide a universal magnetic steel pushing and releasing support device for a rotor, which can be used for realizing the support function of rotors of different types, does not need to switch tools, can automatically adjust the height of the rotor and can automatically rotate the rotor.
Referring to fig. 1, fig. 1 is a front cross-sectional view of a general magnetic steel pushing and supporting device for a rotor according to the present invention.
The utility model provides a universal magnetic steel pushing and releasing supporting device for a rotor, which is mainly used for driving the rotor to lift and rotate, and comprises a bracket, a rotating system, a hydraulic system, a sliding shaft 2, a controller and a mechanical locking mechanism 4.
The support is of a base structure, and other parts of the rotor general magnetic steel pushing and releasing supporting device can be directly or indirectly arranged on the rotor general magnetic steel pushing and releasing supporting device.
The rotating system is used for outputting rotating force and mainly used for driving the cylindrical part 3 connected with the output end of the rotating system to rotate, and the cylindrical part 3 is rotatably supported on the bracket; the support supports the cylindrical part 3 in the vertical direction, and the cylindrical part 3 is rotated under the action of the supporting force of the support by the rotating driving force of the rotating system.
The hydraulic system is arranged in the cylindrical part 3, and the output end of the hydraulic system can stretch and is vertical so as to be convenient for the output end of the hydraulic system to move up and down.
The sliding shaft 2 is arranged at the output end of the hydraulic system and can be coaxially arranged with the output end of the hydraulic system along with the lifting of the output end of the hydraulic system, and the upper end of the sliding shaft 2 is used for supporting the rotor 1.
The controller is connected with the rotating system and the hydraulic system and is used for controlling the rotating system and the hydraulic system. And the mechanical locking mechanism 4 is movably connected with the cylindrical part 3 and the sliding shaft 2 and is used for locking or unlocking the relative position of the cylindrical part 3 and the sliding shaft 2.
Hydraulic system realizes the lift of slide shaft 2 through going up and down in this application, thereby the height of rotor 1 of placing on slide shaft 2 is changed, cylinder 3 receives rotational system's output revolving force simultaneously, rotate on the support, and cylinder 3 and slide shaft 2 can realize the locking of a plurality of relative positions through mechanical locking mechanism 4, consequently when the height of 1 of rotor needs to be adjusted, can control mechanical locking mechanism 4 unblock, so that directly change the height of rotor 1 through going up and down, when the circumference angle of rotor 1 needs to be changed, can control mechanical locking mechanism 4 and lock cylinder 3 and the slide shaft 2 that height adjustment was accomplished, utilize the rotation of cylinder 3 to drive the rotation of slide shaft 2, finally realize the rotation of rotor 1. The structure is suitable for the magnetic steel pushing and releasing supporting operation of the multi-machine rotor assembly of the large wind driven generator. Provides convenient, safe and comfortable operating environment for operators.
In the application, a cylindrical part 3 with a middle hole is arranged, and the cylindrical part 3 is used for matching with the sliding shaft 2 to move, so that the functions of guiding and supporting are realized. The cylinder 3 and the sliding shaft 2 may have a small clearance therebetween or a large clearance therebetween.
On the basis of the above embodiment, the rotation system includes at least the first gear 6, the second gear 7, and the reduction motor 8.
The first gear 6 is fixed on the cylindrical part 3, and the first gear 6 and the cylindrical part 3 are coaxially arranged; the rotation of the first gear 6 is used to bring about the rotation of the cylindrical member 3.
The second gear 7 is in driving connection with the first gear 6, which may be in meshing connection or in coaxial connection, and for a geared mechanism, is preferably in meshing connection. The above-mentioned gears are not limited to spur gears, and may be other types of gears such as helical gears.
The speed reduction motor 8 is arranged at a fixed position, and the output end of the speed reduction motor is connected to the second gear 7 and used for driving the second gear 7 to rotate.
Alternatively, the rotating system may only comprise a motor and a speed reducing motor connected with the motor, and particularly, the rotating system may be directly connected with the cylindrical member 3 through the output end of the speed reducing motor 8, but the output end and the cylindrical member 3 are required to have a matching structure capable of transmitting kinetic energy.
Since the power transmission is achieved by the engagement of the first gear 6 and the second gear 7, the reduction motor 8 is of a fixed structure and thus can be disposed at a fixed position. On the basis of the above embodiment, the reduction motor 8 is arranged on the motor support frame 10, and the motor support frame 10 is a liftable support frame.
The motor support frame 10 is used for supporting the speed reducing motor 8, plays a role in fixing the speed reducing motor 8 and can adjust the height of the speed reducing motor 8.
On the basis of the above embodiment, the bracket is provided with a horizontally arranged bearing, and the end surface of the cylindrical part 3 is attached to the bearing so as to improve the smoothness of rotation.
Set up the end face bearing that can free rotation on the support, end face bearing can realize rotating the connection to two relative pivoted planes, places above-mentioned cylinder 3 on end face bearing's upper portion, and the rotation of cylinder 3 will not receive the restriction of sliding friction power for it is more smooth and easy to rotate.
On the basis of the above embodiment, the end of the slide shaft 2 has a planar structure; the hydraulic system comprises a hydraulic jack 5, and the extending end of the hydraulic jack 5 is supported on the plane structure. In addition, the hydraulic station 9 is matched with the hydraulic jack 5 to play a role of supporting the lifting of the rotor.
The sliding shaft 2 may be a hollow structure so as to reduce the overall weight thereof and facilitate the lifting operation, but the sliding shaft 2 needs to have an end surface so as to be abutted against the output end of the hydraulic system.
Preferably, the sliding shaft 2 has a flat structure on an end surface thereof, and the flat structure is used for abutting against an extending end of the hydraulic jack 5, and after abutting, supporting and lifting control can be performed. The hydraulic jack 5 is continuous and has a holding force when the height is changed, so that a good supporting effect can be kept.
On the basis of any one of the above embodiments, the sliding shaft 2 is provided with at least two clamping parts along the axial direction, and the cylindrical part 3 is provided with at least two clamping matching parts along the longitudinal direction;
the mechanical locking mechanism 4 is a radial clamping device and is used for sequentially inserting a clamping part and a clamping matching part along a radial direction so as to fix the sliding shaft 2 and the cylindrical part 3.
It should be noted that the sliding shaft 2 has a plurality of clamping portions along the lifting direction thereof, and the clamping portions can be clamped and positioned with the mechanical locking mechanism 4; the cylindrical part 3 is provided with a plurality of clamping matching parts along the axial direction, and the purpose is to realize that the cylindrical part and the clamping parts are locked by a mechanical locking mechanism at the same time, so that the cylindrical part and the clamping parts are locked at the axial position.
It should be noted that the locked state is not necessarily limited to the circumferential relative positional relationship between the two. Optionally, the clamping portion and the clamping matching portion may be radial holes, the mechanical locking mechanism 4 is a pin, or the clamping portion and the clamping matching portion are annular grooves, and the corresponding mechanical locking mechanism 4 is a clamping ring.
On the basis of any one of the above embodiments, the sliding shaft 2 is sleeved in the through hole of the cylindrical part 3, and a large gap is formed between the sliding shaft and the cylindrical part, so that the sliding shaft and the cylindrical part can be conveniently and axially displaced relative to each other. The hydraulic system is arranged in the through hole of the cylindrical member 3.
The through holes provided in the tubular member 3 help to reduce the overall volume and avoid damage to the equipment provided externally.
The rotating system can also be arranged in the cylindrical part 3, the first gear 6 is an internal gear arranged on the inner wall of the cylindrical part 3, and the second gear 7 is positioned in a through hole of the cylindrical part 3 and is in internal meshing connection with the internal gear.
Alternatively, the rotating system may be disposed outside the cylindrical part 3, the first gear 6 is an external gear coaxially sleeved on the outer edge of the cylindrical part 3, and the external gear is in external meshing connection with the second gear 7 located outside the cylindrical part 3.
The specific implementation mode of the scheme provided by the application comprises the following steps: firstly, the rotor magnetic steel pushing and supporting device is placed at a proper storage station, and then the rotor 1 can be lifted to the position above the supporting tool through a travelling crane and is connected and fastened with the support, so that the travelling crane is removed; the output pressure is adjusted by adjusting the hydraulic jack 5, the rotor 1 is lifted to a proper height, and finally, the rotor is rotated to the magnetic steel pushing tool position determined by a target by operating the speed reducing motor.
The device realizes that the rotor autogiration need not artifical rotation and pushes away puts the device, reduces intensity of labour, improves work efficiency to improve workshop site utilization ratio.
Except for the main structure and connection mode of the rotor general magnetic steel pushing and releasing support device provided in the above embodiments, the structure of other parts of the rotor general magnetic steel pushing and releasing support device refers to the prior art, and is not described herein again.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The general magnetic steel pushing and releasing supporting device for the rotor provided by the utility model is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a support arrangement is put in general magnet steel of rotor, its characterized in that includes:
a support;
the rotating system is used for providing rotating force, the output end of the rotating system is connected with the cylindrical part (3), and the cylindrical part (3) is rotatably arranged on the bracket;
the hydraulic system is positioned in the cylindrical part (3), and the output end of the hydraulic system can be arranged in a lifting manner;
the sliding shaft (2) is arranged on the output end of the hydraulic system, and the upper end of the sliding shaft (2) is used for supporting the rotor (1);
a controller connecting the rotation system and the hydraulic system;
and the mechanical locking mechanism (4) is movably connected with the cylindrical part (3) and the sliding shaft (2) and is used for locking or unlocking the relative position of the cylindrical part (3) and the sliding shaft (2).
2. The rotor universal magnetic steel pushing and supporting device as claimed in claim 1, wherein the rotating system comprises:
a first gear (6) fixed to the cylindrical member (3), the first gear (6) being disposed coaxially with the cylindrical member (3);
a second gear (7) in transmission connection with the first gear (6);
and the output end of the speed reducing motor (8) is connected to the second gear (7) and is used for driving the second gear (7) to rotate.
3. The rotor universal magnetic steel pushing and releasing supporting device as claimed in claim 2, wherein the speed reduction motor (8) is arranged on a motor supporting frame (10), and the motor supporting frame (10) is a lifting supporting frame.
4. The rotor universal magnetic steel pushing and releasing supporting device as claimed in claim 2, wherein the support is provided with a horizontally arranged bearing, and the end face of the cylindrical part (3) is attached to the bearing so as to improve the smoothness of rotation.
5. The rotor universal magnetic steel pushing support device according to any one of claims 1 to 4, wherein the end of the sliding shaft (2) is of a plane structure;
the hydraulic system comprises a hydraulic jack (5), and the extending end of the hydraulic jack (5) is supported on the plane structure.
6. The rotor universal magnetic steel pushing and releasing supporting device as claimed in claim 5, wherein the sliding shaft (2) is provided with at least two clamping portions along the axial direction, and the cylindrical member (3) is provided with at least two clamping matching portions along the longitudinal direction;
mechanical locking mechanism (4) are radial clamping device for radially insert one in proper order joint portion and one joint cooperation portion is in order to fix sliding shaft (2) with tube-shaped spare (3).
7. The rotor universal magnetic steel pushing and releasing supporting device according to any one of claims 1 to 4, wherein the sliding shaft (2) is sleeved in a through hole of the cylindrical part (3); the hydraulic system is arranged in the through hole of the cylindrical part (3).
8. The rotor universal magnetic steel pushing support device according to any one of claims 2 to 4, wherein the first gear (6) is an internal gear arranged on the inner wall of the cylindrical member (3), and the second gear (7) is positioned in a through hole of the cylindrical member (3) and is in inner meshing connection with the internal gear;
or the first gear (6) is an external gear which is coaxially sleeved on the outer edge of the cylindrical part (3), and the external gear is in external meshing connection with the second gear (7) positioned outside the cylindrical part (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123072829.7U CN216403733U (en) | 2021-12-08 | 2021-12-08 | Universal magnetic steel pushing and placing supporting device for rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123072829.7U CN216403733U (en) | 2021-12-08 | 2021-12-08 | Universal magnetic steel pushing and placing supporting device for rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216403733U true CN216403733U (en) | 2022-04-29 |
Family
ID=81283869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123072829.7U Active CN216403733U (en) | 2021-12-08 | 2021-12-08 | Universal magnetic steel pushing and placing supporting device for rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216403733U (en) |
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2021
- 2021-12-08 CN CN202123072829.7U patent/CN216403733U/en active Active
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