CN110266153B - Assembly fixture for rotor end cover plate - Google Patents
Assembly fixture for rotor end cover plate Download PDFInfo
- Publication number
- CN110266153B CN110266153B CN201910684137.6A CN201910684137A CN110266153B CN 110266153 B CN110266153 B CN 110266153B CN 201910684137 A CN201910684137 A CN 201910684137A CN 110266153 B CN110266153 B CN 110266153B
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- tray
- end cover
- cover plate
- rotor end
- adjusting device
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- 238000005096 rolling process Methods 0.000 claims description 29
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses an assembly fixture for a rotor end cover plate, which comprises the following components: at least 3 assembly units arranged along the circumferential direction, wherein each assembly unit comprises a bottom plate fixedly arranged, a tray for placing a rotor end cover plate and a height adjusting device for adjusting the height of the tray; the height adjusting device is connected with the bottom plate, and the tray is connected with the height adjusting device. Compared with the prior art, the assembly fixture for the rotor end cover plate can replace a crane to support the rotor end cover plate to a proper height, so that long-time occupation of the crane is avoided, the influence on normal production of other stations is avoided, and the assembly efficiency of a motor is improved; in addition, the assembling tool for the rotor end cover plate can adjust the placing height of the rotor end cover plate according to requirements, is convenient to adjust, and saves labor cost.
Description
Technical Field
The invention relates to the technical field of motor assembly, in particular to an assembly fixture for a rotor end cover plate.
Background
In the existing permanent magnet direct-driven wind driven generator rotor end cover plate installation operation process, a rotor is always placed on a supporting tool, the rotor end cover plate is always hung below the rotor by utilizing a special tool through a crane, multiple persons are required to work simultaneously in the operation process to assemble the rotor end cover plate and the rotor, and the rotor end cover plate is required to occupy the crane all the time in the assembly process, but the crane is a public tool between stations in the workshop, so that other station operators cannot work normally, and the assembly efficiency of a motor is affected.
In summary, how to avoid the occupation of the travelling crane in the process of assembling the rotor end cover plate is a problem to be solved by those skilled in the art.
Disclosure of Invention
Therefore, the invention aims to provide a rotor end cover plate assembly tool which can be used for supporting a rotor end cover plate in the assembly process of the rotor end cover plate so as to avoid occupying a travelling crane.
In order to achieve the above object, the present invention provides the following technical solutions:
An assembly fixture for a rotor end cover plate, comprising: at least 3 assembly units arranged along the circumferential direction, wherein each assembly unit comprises a bottom plate fixedly arranged, a tray used for placing a rotor end cover plate and a height adjusting device used for adjusting the height of the tray;
The height adjusting device is connected with the bottom plate, and the tray is connected with the height adjusting device.
Preferably, the height adjusting device comprises a first fixing part fixedly connected with the bottom plate, a first movable part which is movable and fixedly arranged along the height direction relative to the first fixing part, and a first control part for controlling the position of the first movable part;
The first movable part is connected with the first fixed part, and the first control part is connected with the first movable part and the first fixed part.
Preferably, the control part is a first handle rotatably provided to the first fixing part, and the first handle rotates relative to the first fixing part to move the first movable part up and down relative to the first fixing part;
Or still include and be used for driving first movable part for first fixed part removes first motor, first control portion is for control first motor pivoted first controller, first motor set up in the bottom plate or first fixed part, first motor with first movable part is connected, first controller with first motor is connected.
Preferably, the device further comprises a front-back adjusting device for adjusting the extending length of the tray to adapt to the rotor end cover plates with different sizes, and the front-back adjusting device is connected with the height adjusting device and the tray.
Preferably, the front-rear adjusting device comprises a second fixing part and a second control part, the tray is movable and fixedly arranged relative to the second fixing part, and the second control part is used for controlling the fixing position of the tray relative to the second fixing part;
The second fixing part is connected with the height adjusting device, and the second control part is connected with the tray and the second fixing part.
Preferably, the second control part is a second handle rotatably provided to the second fixing part, and the second handle rotates relative to the second fixing part to extend or retract the tray relative to the second fixing part;
Or the tray is further provided with a second motor for driving the tray to move relative to the second fixing part, the second control part is a second controller for controlling the second motor to rotate, the second motor is arranged on the second fixing part, the second motor is connected with the tray, and the second controller is connected with the second motor.
Preferably, the tray is provided with a rolling body for driving the rotor end cover plate to rotate, and the rolling body is rotationally arranged on the tray.
Preferably, the rolling bodies comprise a first rolling body and a second rolling body which are arranged side by side, and the first rolling body and the second rolling body are both in rotary connection with the tray.
Preferably, a positioning device for positioning the placement position of the rotor end cover plate is arranged on the upper surface of the tray.
Preferably, the positioning device is a boss protruding from the upper surface of the tray, or the positioning device is a positioning pin fixedly arranged on the upper surface of the tray.
The invention provides an assembly fixture for a rotor end cover plate, which comprises the following components: at least 3 assembly units arranged along the circumferential direction, wherein each assembly unit comprises a bottom plate fixedly arranged, a tray for placing a rotor end cover plate and a height adjusting device for adjusting the height of the tray; the height adjusting device is connected with the bottom plate, and the tray is connected with the height adjusting device.
In the use process, at least three assembly units are firstly placed along the preset circumferential direction, the length direction of the tray faces the circle center direction of the circumference, the bottom plate is fixedly arranged, the height adjusting device is adjusted, the tray is at the same horizontal height and is fixed, and then the rotor end cover plate is placed on the tray.
Compared with the prior art, the assembly fixture for the rotor end cover plate can replace a crane to support the rotor end cover plate to a proper height, so that long-time occupation of the crane is avoided, the influence on normal production of other stations is avoided, and the assembly efficiency of a motor is improved; in addition, the assembling tool for the rotor end cover plate can adjust the placing height of the rotor end cover plate according to requirements, is convenient to adjust, and saves labor cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an embodiment of an assembly unit in an assembly fixture for a rotor end cover plate provided by the present invention;
Fig. 2 is a schematic structural view of an assembly fixture for a rotor end cover plate provided by the invention, in which the rotor end cover plate is placed;
FIG. 3 is a schematic diagram of a rotor and rotor end cover assembly process.
In fig. 1-3:
the device comprises a base plate 1, a height adjusting device 2, a first handle 21, a front-back adjusting device 3, a second handle 31, a tray 4, first rolling bodies 41, second rolling bodies 42, a rotor end cover plate 5 and a rotor 6.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides an assembly fixture for a rotor end cover plate, which can replace a travelling crane in the prior art and avoid occupying travelling crane resources for a long time.
Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of an embodiment of an assembly unit in an assembly fixture for a rotor end cover plate according to the present invention; fig. 2 is a schematic structural view of an assembly fixture for a rotor end cover plate provided by the invention, in which the rotor end cover plate is placed; FIG. 3 is a schematic diagram of a rotor and rotor end cover assembly process.
The assembly fixture of rotor end cover plate that this embodiment provided includes: at least 3 assembly units arranged along the circumferential direction, wherein the assembly units comprise a bottom plate 1 fixedly arranged, a tray 4 used for placing a rotor end cover plate 5 and a height adjusting device 2 used for adjusting the height of the tray 4; the height adjusting device 2 is connected with the bottom plate 1, and the tray 4 is connected with the height adjusting device 2.
Preferably, the base plate 1 is provided with a counter bore for fixedly mounting it.
In the use process, at least three assembly units are firstly placed along the preset circumferential direction, the length direction of each tray 4 faces the circle center direction, the circle center is the circle center of the circumference where the assembly unit is located, the bottom plate 1 is fixedly arranged, the height adjusting device 2 is adjusted, all the trays 4 are at the same horizontal height and are fixed, and then the rotor end cover plate 5 is placed on the tray 4.
Compared with the prior art, the assembly fixture of the rotor end cover plate can replace a crane to support the rotor end cover plate 5 to a proper height, so that long-time occupation of the crane is avoided, the influence on normal production of other stations is avoided, and the assembly efficiency of the motor is improved; in addition, the assembly fixture of the rotor end cover plate provided by the embodiment can adjust the placement height of the rotor end cover plate 5 according to requirements, is convenient to adjust, and saves labor cost.
Preferably, the assembly units are uniformly arranged along the circumferential direction, and the structural dimensions of all the assembly units are the same.
On the basis of the above-described embodiment, the structure of the height adjusting device 2 may be defined such that the height adjusting device 2 includes a first fixed portion fixedly connected to the base plate 1, a first movable portion movable in the height direction with respect to the first fixed portion and fixedly provided, and a first control portion for controlling the position of the first movable portion;
The first movable part is connected with the first fixed part, and the first control part is connected with the first movable part and the first fixed part.
Preferably, as shown in fig. 1, the first fixing portion is a barrel structure fixedly arranged on the bottom plate 1, and the first movable portion is a barrel structure sleeved and connected with the first fixing portion.
The first movable part is movably and fixedly arranged relative to the first fixed part, and can enable the first control part to rotate the first handle 21 arranged on the first fixed part, so that the first handle 21 rotates relative to the first fixed part to enable the first movable part to move up and down relative to the first fixed part; at this time, the first handle 21 may be connected to the first movable portion through a first transmission mechanism, and the first transmission mechanism may be of a rack-and-pinion structure, and when the first handle 21 rotates, the gear is driven to rotate, so that the rack drives the first movable portion to move up and down relative to the first fixed portion; preferably, a first locking structure may be provided for fixedly arranging the first movable part relative to the first fixed part, avoiding that the first movable part moves relative to the first fixed part under the pressure of the rotor end cover plate 5.
Or the first motor can be used for driving the first movable part to move relative to the first fixed part, the first control part is a first controller for controlling the first motor to rotate, the first motor is arranged on the bottom plate 1 or the first fixed part, the first motor is connected with the first movable part, and the first controller is connected with the first motor; the first controller can be a remote controller provided with keys, can also be a touch screen structure or a button arranged on the assembly unit, and is determined according to actual conditions, and only the control of the first motor needs to be realized; preferably, a second locking mechanism may be provided for preventing the first movable part from moving relative to the first fixed part under the pressure of the rotor end cover plate 5.
It should be noted that, the connection structure between the first fixed portion and the first movable portion, and the type of the first controller are not limited to the embodiments mentioned in the present disclosure, and structures that can meet the requirements are all within the protection scope of the present disclosure.
On the basis of the above embodiment, in order to enable the assembly fixture of the rotor end cover plate 5 to adapt to the assembly of the rotors 6 of different types, a front-back adjusting device 3 for adjusting the extending length of the tray 4to adapt to the rotor end cover plates 5 of different sizes can be arranged, and the front-back adjusting device 3 is connected with the height adjusting device 2 and the tray 4.
In the use process, the extending length of the tray 4 can be adjusted through the front-back adjusting device 3 so as to adapt to rotor end cover plates 5 of different types, and of course, the tray 4 needs to be ensured to bear the weight of the rotor end cover plates 5.
The front-rear adjustment device 3 adjusts the extending length of the tray 4, and the extending length of the tray 4 refers to the extending distance of the tray 4 along the length direction thereof, and after the assembly unit is fixed in the circumferential direction, the extending direction of the tray 4 is along the radial direction of the circumference.
On the basis of the above embodiment, the front-rear adjustment device 3 may be made to include a second fixing portion and a second control portion, the tray 4 being movably and fixedly provided with respect to the second fixing portion, the second control portion being for controlling a fixing position of the tray 4 with respect to the second fixing portion;
the second fixed part is connected with the height adjusting device 2, and the second control part is connected with the tray 4 and the second fixed part.
Preferably, as shown in fig. 1, the second fixing portion is a rectangular frame structure connected with the first movable portion, and the tray 4 is sleeved with the second fixing portion.
On the basis of the above embodiment, the second control portion may be configured to rotate the second handle 31 provided to the second fixing portion, the second handle 31 being rotated with respect to the second fixing portion to extend or retract the tray 4 with respect to the second fixing portion; the second handle 31 may be connected to the tray 4 through a second transmission mechanism, where the second transmission mechanism may be a worm wheel, a worm, or a gear or a rack, and is specifically determined according to the actual situation, so that the second handle 31 rotates to drive the tray 4 to extend or retract relative to the second fixing portion; preferably, a third locking structure may be provided for fixing the tray 4 with respect to the second fixing portion, avoiding that the tray 4 moves with respect to the second fixing portion under the pressure of the rotor end cover plate 5.
Or the tray 4 is driven to move relative to the second fixing part by the second motor, the second control part is a second controller for controlling the second motor to rotate, the second motor is arranged at the second fixing part and is connected with the tray 4, and the second controller is connected with the second motor; the second controller can be a remote controller provided with keys, can also be a touch screen structure or a button arranged on the assembly unit, and is determined according to actual conditions, and only the control of the second motor can be realized; preferably, a fourth locking mechanism may be provided for preventing the tray 4 from moving relative to the second fixing portion under the pressure of the rotor end cover plate 5.
It should be noted that, the connection structure between the second fixing portion and the tray 4 and the type of the second controller are not limited to the embodiments mentioned in the document of the present application, and structures that can satisfy the requirements are all within the protection scope of the present application.
On the basis of the above embodiment, in order to enable the rotor end cover plate 5 to better cooperate with the rotor 6 during the assembly process, rolling elements for driving the rotor end cover plate 5 to rotate may be disposed on the tray 4, and the rolling elements are rotatably disposed on the tray 4.
It should be noted that, the rotation of the rolling element may be achieved by manually providing an external force, or may be achieved by a power device, which may be a motor, or may be other power devices meeting the requirements, and specifically determined according to the actual situation.
Preferably, the rolling elements may include a first rolling element 41 and a second rolling element 42 arranged side by side, and the first rolling element 41 and the second rolling element 42 are both rotatably connected to the tray 4.
Preferably, the first rolling elements 41 and the second rolling elements 42 are identical in structural dimensions.
In the process of assembling the rotor end cover plate 5 and the rotor 6, as shown in fig. 3, the first rolling bodies 41 and the second rolling bodies 42 can drive the rotor end cover plate 5 to rotate, so that bolt holes connected between the rotor end cover plate 5 and the rotor 6 correspond to proper positions, and the installation of operators is facilitated.
On the basis of the above-described embodiment, in order to enable positioning of the rotor end cover plate 5 during placement, a positioning device for positioning the placement position of the rotor end cover plate 5 may be provided on the upper surface of the tray 4.
Preferably, the positioning device may be a boss protruding from the upper surface of the tray 4, or may be a positioning pin fixedly disposed on the upper surface of the tray 4, which is specifically determined according to the actual situation and will not be described herein.
The first, second, third and fourth locking structures, the first and second rolling elements 41 and 42, the first and second fixing portions, the first and second controllers, the first and second control portions, the first and second handles 21 and 31, the first and second motors, the first and second transmission mechanisms, and the first, second, third and fourth locking structures mentioned in the present document are merely for limiting the difference in position, and are not sequentially divided.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. Any combination of all the embodiments provided in the present invention is within the protection scope of the present invention, and will not be described herein.
The assembly tool for the rotor end cover plate provided by the invention is described in detail above. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.
Claims (5)
1. An assembly fixture for a rotor end cover plate, comprising: at least 3 assembly units arranged along the circumferential direction, wherein the assembly units comprise a bottom plate (1) fixedly arranged, a tray (4) used for placing a rotor end cover plate (5) and a height adjusting device (2) used for adjusting the height of the tray (4);
the height adjusting device (2) is connected with the bottom plate (1), and the tray (4) is connected with the height adjusting device (2);
The height adjusting device (2) comprises a first fixed part fixedly connected with the bottom plate (1), a first movable part which is movable and fixedly arranged along the height direction relative to the first fixed part, and a first control part for controlling the position of the first movable part;
the first movable part is connected with the first fixed part, and the first control part is connected with the first movable part and the first fixed part;
The device also comprises a front-back adjusting device (3) for adjusting the extending length of the tray (4) to adapt to the rotor end cover plates (5) with different sizes, wherein the front-back adjusting device (3) is connected with the height adjusting device (2) and the tray (4);
The front-rear adjusting device (3) comprises a second fixing part and a second control part, the tray (4) is movably and fixedly arranged relative to the second fixing part, and the second control part is used for controlling the fixing position of the tray (4) relative to the second fixing part;
the second fixing part is connected with the height adjusting device (2), and the second control part is connected with the tray (4) and the second fixing part;
the second fixing part is of a rectangular frame structure connected with the first movable part, and the tray (4) is connected with the second fixing part in a sleeved mode;
The second control part is a second handle (31) rotatably arranged on the second fixing part, and the second handle (31) rotates relative to the second fixing part so as to enable the tray (4) to extend or retract relative to the second fixing part; the second handle (31) is connected with the tray (4) through a second transmission mechanism, and the second control part further comprises a third locking structure, wherein the third locking structure is used for fixing the tray (4) relative to the second fixing part and preventing the tray (4) from moving relative to the second fixing part under the pressure of the rotor end cover plate (5);
Or the tray (4) is driven to move relative to the second fixing part, the second control part is a second controller for controlling the second motor to rotate, the second motor is arranged at the second fixing part, the second motor is connected with the tray (4), and the second controller is connected with the second motor; the second control part further comprises a fourth locking mechanism for avoiding movement of the tray (4) relative to the second fixed part under pressure of the rotor end cover plate (5);
the upper surface of the tray (4) is provided with a positioning device for positioning the placement position of the rotor end cover plate (5).
2. The rotor end cover plate assembly fixture according to claim 1, wherein the control part is a first handle (21) rotatably provided to the first fixed part, and the first handle (21) rotates relative to the first fixed part to move the first movable part up and down relative to the first fixed part;
Or still include and be used for driving first movable part for first fixed part removes first motor, first control portion is for control first motor pivoted first controller, first motor set up in bottom plate (1) or first fixed part, first motor with first movable part is connected, first controller with first motor is connected.
3. The assembly fixture of the rotor end cover plate according to claim 1 or 2, characterized in that the tray (4) is provided with rolling bodies for driving the rotor end cover plate (5) to rotate, and the rolling bodies are rotatably arranged on the tray (4).
4. A rotor end cover plate assembly fixture according to claim 3, characterized in that the rolling bodies comprise a first rolling body (41) and a second rolling body (42) arranged side by side, and that the first rolling body (41) and the second rolling body (42) are both in rotational connection with the pallet (4).
5. The rotor end cover plate assembly fixture according to claim 1, wherein the positioning device is a boss protruding from the upper surface of the tray (4), or the positioning device is a positioning pin fixedly arranged on the upper surface of the tray (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910684137.6A CN110266153B (en) | 2019-07-26 | 2019-07-26 | Assembly fixture for rotor end cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910684137.6A CN110266153B (en) | 2019-07-26 | 2019-07-26 | Assembly fixture for rotor end cover plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110266153A CN110266153A (en) | 2019-09-20 |
| CN110266153B true CN110266153B (en) | 2024-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910684137.6A Active CN110266153B (en) | 2019-07-26 | 2019-07-26 | Assembly fixture for rotor end cover plate |
Country Status (1)
| Country | Link |
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| CN (1) | CN110266153B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611410A (en) * | 2019-11-06 | 2019-12-24 | 中车株洲电机有限公司 | Large-scale permanent magnetism direct drive formula aerogenerator rotor end cover plate assembly fixture |
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| CN209860761U (en) * | 2019-07-26 | 2019-12-27 | 中车株洲电机有限公司 | Assembly fixture of rotor end cover plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204324052U (en) * | 2014-12-18 | 2015-05-13 | 新疆金风科技股份有限公司 | Transport frock |
| CN107659093A (en) * | 2016-07-25 | 2018-02-02 | 中机国际工程设计研究院有限责任公司 | The levelling gear assembled for motor stator and rotor |
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| Publication number | Publication date |
|---|---|
| CN110266153A (en) | 2019-09-20 |
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