CN206393552U - A kind of MW level permanent magnet direct-drives dynamo bearing disassembling fixture - Google Patents
A kind of MW level permanent magnet direct-drives dynamo bearing disassembling fixture Download PDFInfo
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- CN206393552U CN206393552U CN201720055131.9U CN201720055131U CN206393552U CN 206393552 U CN206393552 U CN 206393552U CN 201720055131 U CN201720055131 U CN 201720055131U CN 206393552 U CN206393552 U CN 206393552U
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- connecting hole
- top plate
- plate
- bearing
- permanent magnet
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Abstract
The utility model provides a kind of MW level permanent magnet direct-drives dynamo bearing disassembling fixture, and it is spliced by top plate, supporting plate, bottom plate and three guide rods, wherein：The first connecting hole of three arrangements triangular in shape is equipped with the top plate, it is equipped with the supporting plate on three and one-to-one second connecting hole of first connecting hole, the bottom plate and is equipped with three and one-to-one 3rd connecting hole of first connecting hole；The guide rod sequentially passes through one group of corresponding first connecting hole, second connecting hole and the 3rd connecting hole from top to bottom, and the top plate, the supporting plate and the bottom plate are spliced into the disassembling fixture.The utility model proposes guide rod of the MW level permanent magnet direct-drive generator shafts disassembling fixture provided with three arrangements triangular in shape, in unloading process, shaft strength to be removed is uniform, so that bearing can smoothly depart from moving axis, it is to avoid bearing is in unloading process because discontinuity is damaged.
Description
Technical field
The utility model is related to a kind of generator auxiliary disassembling fixture, more specifically says, is to be related to a kind of MW grades of permanent magnetism
It is straight to drive generator shaft disassembling fixture.
Background technology
The bearing volume and weight of MW level permanent magnet direct-drive generators is all very big, when bearing needs to reprocess, it is necessary first to by axle
Hold in driven shaft and take apart.Bearing dismounting tool of the prior art is dual-pulling rod type disassembling fixture, and pull bar is in level
The free degree in direction is not affected by limitation.
In unloading process, bearing is produced and rocked because horizontal force is uneven, easily meets with moving axis inwall, produces mill
Damage.Therefore, it is necessary to design new disassembling fixture, it is ensured that security of the bearing in unloading process.
Utility model content
The purpose of this utility model is to overcome the defect of prior art, and there is provided a kind of MW level permanent magnet direct-drives dynamo bearing
Disassembling fixture, its concrete technical scheme is as follows：
A kind of MW level permanent magnet direct-drives dynamo bearing disassembling fixture, it is spliced by top plate, supporting plate, bottom plate and three guide rods
Form, wherein：It is equipped with the top plate in the first connecting hole of three arrangements triangular in shape, the supporting plate and is equipped with three
With one-to-one second connecting hole of first connecting hole, three are equipped with the bottom plate with first connecting hole one by one
Corresponding 3rd connecting hole；The guide rod sequentially passes through one group of corresponding first connecting hole, described second from top to bottom
Connecting hole and the 3rd connecting hole, the disassembling fixture is spliced into by the top plate, the supporting plate and the bottom plate, is spelled
After the completion of connecing, the lower end of the guide rod is fixedly connected with the bottom plate, and the top plate and the supporting plate are slided with the guide rod
Connection.
In a specific embodiment, it also includes the bearing top plate matched with the size of the dynamo bearing, institute
State to be equipped with bearing top plate on multiple 4th connecting holes, the bottom plate and be equipped with multiple and the 4th connecting hole one-to-one corresponding
The 5th connecting hole, the 5th connecting hole is located at the outside of the 3rd connecting hole, through the 4th connecting hole and described the
The bearing top plate, can be fixedly attached on the bottom plate by five connecting holes.
In a specific embodiment, hydraulic jack, the hydraulic pressure are provided between the top plate and the supporting plate
Jack can promote the top plate and the guide rod to be moved up relative to the supporting plate, so as to drive the bottom plate relative
Moved up in the supporting plate.
In a specific embodiment, the upper and lower ends of the guide rod are equipped with external screw thread, the 3rd connecting hole and set
There is the internal thread that the external screw thread with the lower end of the guide rod matches.
In a specific embodiment, three first connecting holes are evenly spaced in the top plate in equilateral triangle
On.
The utility model proposes MW level permanent magnet direct-drive generator shafts disassembling fixture leading provided with three arrangements triangular in shape
Bar.In unloading process, shaft strength to be removed is uniform, so that bearing can smoothly depart from moving axis, it is to avoid bearing is being torn open
Because discontinuity is damaged during unloading.
Brief description of the drawings
Fig. 1 is MW level permanent magnet direct-drives dynamo bearing disassembling fixture of the present utility model in a specific embodiment and MW grades
The installation diagram of permanent magnet direct-drive dynamo bearing；
Fig. 2 be Fig. 1 in top plate structural representation；
Fig. 3 a be Fig. 1 in supporting plate structural representation；
Fig. 3 b are Fig. 3 a A-A sectional views；
Fig. 4 a be Fig. 1 in bottom plate structural representation；
Fig. 4 b are Fig. 4 a A-A sectional views；
Fig. 5 a be Fig. 1 in bearing top plate structural representation；
Fig. 5 b are Fig. 5 a A-A sectional views.
Embodiment
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below by specific embodiment party
Formula is described in further detail to the utility model.
" one embodiment " or " embodiment " referred to herein refers to may be included at least one realization side of the utility model
Special characteristic, structure or characteristic in formula." in one embodiment " that different places occur in this manual not refers both to
Same embodiment, nor the single or selective embodiment mutually exclusive with other embodiment.
As shown in Fig. 1 to Fig. 5 b, in a specific embodiment, the MW level permanent magnet direct-drive generators that the utility model is provided
Bearing dismounting tool is spliced by top plate 1, supporting plate 3, bottom plate 4 and three guide rods 2.
Uniform the first connecting hole 11 for being equipped with three arrangements triangular in shape on the top plate 1；Worn in the supporting plate 3
Have three arrangements triangular in shape with one-to-one second connecting hole 31 of first connecting hole 11；Worn on the bottom plate 4
Three arrangements triangular in shape with one-to-one 3rd connecting hole 41 of first connecting hole 11.First connecting hole 11,
The shape and aperture all same of second connecting hole 31 and the 3rd connecting hole 41.It is preferred that, the triangle is equilateral triangle
Shape.
Three guide rods 2 each sequentially pass through one group of corresponding first connecting hole 11, described second from top to bottom
Connecting hole 31 and the 3rd connecting hole 41, the dismounting is spliced into by the top plate 1, the supporting plate 3 and the bottom plate 4
Frock.
After the completion of splicing, the lower end of the guide rod 2 is fixedly connected with the bottom plate 4, the top plate 1 and the supporting plate 3
It is slidably connected with the guide rod 4.
In the present embodiment, the upper and lower ends of the guide rod 2, which are equipped with external screw thread, the 3rd connecting hole 41, to be provided with and institute
State the internal thread that the external screw thread of the lower end of guide rod 2 matches.The lower end of the guide rod 2 can be screwed into the 3rd connecting hole 41
It is interior, it is fixedly connected with realizing with the bottom plate 4.
In the present embodiment, hydraulic jack 7, the hydraulic jack are provided between the top plate 1 and the supporting plate 3
7 are provided with pressure gauge.The hydraulic jack 7 can promote the top plate 1 and the guide rod 2 relative to the supporting plate 3 to
Upper movement, so as to drive the bottom plate 4 to be moved up relative to the supporting plate 3.
Because three guide rods 2 are arranged in equilateral triangle, therefore the bottom plate 4 can be moved up and down smoothly, no
The inclination in meeting occurred level direction.
In addition, being capable of the driving power of flexible modulation jack 7 by the pressure gauge on jack 7, so as to adjust described
The translational speed of bottom plate 4.In other embodiments, the other kinds of drive device driving such as drive cylinder can also be set described
Top plate 1 and the guide rod 2 are moved up.
In the present embodiment, the disassembling fixture also includes the bearing matched with the size of dynamo bearing to be removed
Top plate 8.
It is equipped with multiple 4th connecting holes 81, the bottom plate 4 to be equipped with the bearing top plate 8 and multiple is located at described the
The outside of three connecting holes 41 with one-to-one 5th connecting hole 42 of the 4th connecting hole 81.By bolt 5 through described
The bearing top plate 8 can be fixedly attached on the bottom plate 4 by the 4th connecting hole 81 and the 5th connecting hole 42.
Please continue to refer to Fig. 1, the application method of the disassembling fixture in the present embodiment is as follows：
(1), first, the bottom plate 1 is hoisted in moving axis 9, the bearing top plate 8 is then inserted into bearing to be removed
10 bottom, and ensure that bearing top plate 8 is brought into close contact with the bottom plate 1, run through the 4th connecting hole 81 and institute using bolt 5
State the 5th connecting hole 42 the bearing top plate 8 is fixed on the bottom plate 4.
(2), by the supporting plate 3 be hoisted to the top of moving axis 9 and cause supporting plate 3 on three second connecting holes
31 are corresponded with three first connecting holes 11 on bottom plate 1, and supporting plate 3 then is fixed into moving axis 9 by bolt
Top.
(3), successively by three guide pillars 2 through first on corresponding second connecting hole 31 and bottom plate 1 in supporting plate 3
Connecting hole 11, and the lower end of guide pillar 2 is screwed into first connecting hole 11, realize the lower end of guide pillar 2 and consolidating for the bottom plate 1
Fixed connection.
(4), hydraulic jack 7 is placed on to the center of the supporting plate 3, then the top plate 1 is run through to being connected to three
Guide pillar 2 described in root and top plate 1 described in slide downward, when the top plate 1 and the hydraulic jack 7 conflict, nut 6 is inserted in
Top plate 1, is fixed on the guide pillar 2 by the top of guide pillar 2 by described.
(5) hydraulic jack 7, is started, hydraulic jack 7 pushes up the top plate 1, and top plate 1 and guide rod 2 are pressurized
Start to move up relative to the supporting plate 3, bottom plate 1 is synchronously moved up under the drawing of guide rod 2, and with dynamic bearing top plate
8 and bearing to be removed 10 thereon is synchronous moves up, until the complete driven shaft 9 of bearing 10 departs from.
In unloading process, the pressure gauge in observation hydraulic jack 7, with the driving force of convenient, flexible control jack 7.
MW level permanent magnet direct-drive generator shafts disassembling fixture in the present embodiment is provided with three in leading that equilateral triangle is distributed
Bar 2.In unloading process, the uniform force of bearing 10 to be removed, so that bearing 10 can smoothly depart from moving axis 9, it is to avoid axle
10 are held in unloading process because discontinuity is damaged.
Described above fully discloses embodiment of the present utility model.It is pointed out that being familiar with the neck
Any change that the technical staff in domain is done to embodiment of the present utility model is all without departing from right of the present utility model
The scope of claim.Correspondingly, the scope of claim of the present utility model is also not limited only to foregoing specific embodiment party
Formula.
Claims (5)
1. a kind of MW level permanent magnet direct-drives dynamo bearing disassembling fixture, it is characterised in that：It is by top plate, supporting plate, bottom plate and three
Root guide rod is spliced, wherein：
Be equipped with the top plate in the first connecting hole of three arrangements triangular in shape, the supporting plate be equipped with three with it is described
Be equipped with one-to-one second connecting hole of first connecting hole, the bottom plate three it is one-to-one with first connecting hole
3rd connecting hole；
The guide rod sequentially passes through one group of corresponding first connecting hole, second connecting hole and described from top to bottom
Three connecting holes, the disassembling fixture is spliced into by the top plate, the supporting plate and the bottom plate；
After the completion of splicing, the lower end of the guide rod is fixedly connected with the bottom plate, and the top plate and the supporting plate are led with described
Bar is slidably connected.
2. MW level permanent magnet direct-drives dynamo bearing disassembling fixture as claimed in claim 1, it is characterised in that：
It also includes being equipped with multiple the on the bearing top plate matched with the size of the dynamo bearing, the bearing top plate
Multiple and one-to-one 5th connecting hole of the 4th connecting hole is equipped with four connecting holes, the bottom plate, the described 5th connects
Hole position is connect in the outside of the 3rd connecting hole,
Through the 4th connecting hole and the 5th connecting hole, the bearing top plate can be fixedly attached on the bottom plate.
3. MW level permanent magnet direct-drives dynamo bearing disassembling fixture as claimed in claim 1, it is characterised in that：
Be provided with hydraulic jack between the top plate and the supporting plate, the hydraulic jack can promote the top plate and
The guide rod is moved up relative to the supporting plate, so as to drive the bottom plate to be moved up relative to the supporting plate.
4. MW level permanent magnet direct-drives dynamo bearing disassembling fixture as claimed in claim 1, it is characterised in that：
The upper and lower ends of the guide rod are equipped with external screw thread, the 3rd connecting hole provided with the external screw thread with the lower end of the guide rod
The internal thread matched.
5. MW level permanent magnet direct-drives dynamo bearing disassembling fixture as claimed in claim 1, it is characterised in that：
Three first connecting holes are evenly spaced on the top plate in equilateral triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720055131.9U CN206393552U (en) | 2017-01-18 | 2017-01-18 | A kind of MW level permanent magnet direct-drives dynamo bearing disassembling fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720055131.9U CN206393552U (en) | 2017-01-18 | 2017-01-18 | A kind of MW level permanent magnet direct-drives dynamo bearing disassembling fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206393552U true CN206393552U (en) | 2017-08-11 |
Family
ID=59519305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720055131.9U Active CN206393552U (en) | 2017-01-18 | 2017-01-18 | A kind of MW level permanent magnet direct-drives dynamo bearing disassembling fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206393552U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106737399A (en) * | 2017-01-18 | 2017-05-31 | 江苏中车电机有限公司 | A kind of MW level permanent magnet direct-drives dynamo bearing disassembling fixture |
| CN110405446A (en) * | 2019-08-14 | 2019-11-05 | 盛视科技股份有限公司 | A kind of integrated jig of assembly and disassembly |
| CN110405446B (en) * | 2019-08-14 | 2024-05-03 | 盛视科技股份有限公司 | Assembling and disassembling integrated jig |
-
2017
- 2017-01-18 CN CN201720055131.9U patent/CN206393552U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106737399A (en) * | 2017-01-18 | 2017-05-31 | 江苏中车电机有限公司 | A kind of MW level permanent magnet direct-drives dynamo bearing disassembling fixture |
| CN110405446A (en) * | 2019-08-14 | 2019-11-05 | 盛视科技股份有限公司 | A kind of integrated jig of assembly and disassembly |
| CN110405446B (en) * | 2019-08-14 | 2024-05-03 | 盛视科技股份有限公司 | Assembling and disassembling integrated jig |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 224100 Jinhai Road 111, Dafeng Economic Development Zone, Yancheng City, Jiangsu Patentee after: Jiangsu Zhongche Motor Co., Ltd. Address before: 224100 Jinhai Road, Yancheng City Economic Development Zone, Jiangsu 111 Patentee before: Jiangsu Zhongche Motor Co., Ltd. |
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| CP02 | Change in the address of a patent holder |