CN220670810U - Dynamic balancing device for middle cylinder of wind-powered electricity generation coupler - Google Patents
Dynamic balancing device for middle cylinder of wind-powered electricity generation coupler Download PDFInfo
- Publication number
- CN220670810U CN220670810U CN202322158365.4U CN202322158365U CN220670810U CN 220670810 U CN220670810 U CN 220670810U CN 202322158365 U CN202322158365 U CN 202322158365U CN 220670810 U CN220670810 U CN 220670810U
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- China
- Prior art keywords
- flange
- end flange
- support shaft
- middle cylinder
- left end
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- 230000005611 electricity Effects 0.000 title claims description 4
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Wind Motors (AREA)
Abstract
A dynamic balancing device for a middle cylinder of a wind power coupler relates to the field of wind power couplers, and comprises a middle cylinder B, a right end flange and a left end flange, wherein the left end flange and the right end flange which are fixed through pin shaft bolt assemblies are respectively arranged on two end flange plates of the middle cylinder B; according to the utility model, the middle cylinder B is connected with the dynamic balance device, and the belt is wound on the right support shaft to provide power, so that the positioning mode is consistent with the running state of the middle cylinder B, the operation of the positioning mode is simple and convenient, the split design compatibility is higher, the device is suitable for middle cylinders with different lengths, the belt provides power, the device is convenient to install, and the testing efficiency is effectively improved.
Description
Technical Field
The utility model relates to the field of wind power couplings, in particular to a dynamic balancing device for a middle cylinder of a wind power coupling.
Background
As shown in fig. 1, in the prior art, a middle cylinder dynamic balance device is known, wherein the connection between a middle cylinder A1 and the dynamic balance device is positioned through an inner hole of the middle cylinder A1 and a seam allowance of a flange 2 of the dynamic balance device, the middle cylinder A1 is tightly pressed through a pressing plate 3, a dynamic balance machine is connected with a left support shaft 6 through a universal joint coupling to provide power, and a balancing block is attached to the inner wall of the middle cylinder A1 and is operated through a reserved window on the pressing plate 3; however, the device is inconvenient to install, the positioning mode is inconsistent with the running state of the product, and the test error is increased.
Disclosure of Invention
In order to overcome the defects in the background art, the utility model discloses a dynamic balancing device for an intermediate cylinder of a wind power coupler.
In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:
a dynamic balance device for a wind power coupling middle cylinder comprises a middle cylinder B, a right end flange and a left end flange, wherein the left end flange and the right end flange which are fixed through pin shaft bolt assemblies are respectively arranged on two end flanges of the middle cylinder B, step concave rings are respectively arranged on the outer side surfaces of the left end flange and the right end flange, a left side supporting shaft and a right side supporting shaft are respectively fixed in the step concave rings, and a belt is connected between the outer circular surface of the right side supporting shaft and external power.
The dynamic balance device for the middle cylinder of the wind power coupler is characterized in that the left support shaft and the right support shaft are hollow shafts, the central shaft hole of the left support shaft is communicated with the central holes of the left end flange and the middle cylinder B, and the central shaft hole of the right support shaft is communicated with the central holes of the right end flange and the middle cylinder B.
The dynamic balance device for the middle barrel of the wind power coupler comprises a bolt sleeve, bolts and nuts, wherein two pin holes are formed in flange plates at two sides of the middle barrel B, a left flange and a right flange, the bolt sleeve is respectively arranged in the pin holes between the flange plates at the left side of the middle barrel B and the left flange, the flange plates at the right side of the middle barrel B and the right flange, and the bolts are respectively arranged in the bolt sleeve in a penetrating manner and are locked and fixed through the nuts.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
according to the dynamic balance device for the middle cylinder of the wind power coupling, the middle cylinder B is connected with the dynamic balance device, and the belt is used for winding on the right support shaft to provide power, so that the positioning mode is consistent with the running state of the middle cylinder B, the operation of the positioning mode is simple and convenient, the split design compatibility is higher, the device is suitable for middle cylinders with different lengths, the belt provides power, the installation is convenient, and the testing efficiency is effectively improved; the utility model has reasonable structure and improves the balance accuracy of the rotor by changing the prior positioning mode.
Drawings
Fig. 1 is a schematic structural view of a prior art dynamic balancing apparatus.
Fig. 2 is a schematic structural view of the present utility model.
In the figure: 1. an intermediate cylinder A; 2. a flange; 3. a pressing plate; 4. a right support shaft; 5. an intermediate shaft; 6. a left support shaft; 7. a left end flange; 8. a left support shaft; 9. a right support shaft; 10. a right end flange; 11. an intermediate cylinder B; 12. and the pin shaft bolt assembly.
Description of the embodiments
The utility model will be explained in more detail by the following examples, the purpose of which is to protect all technical improvements within the scope of the utility model.
The dynamic balance device for the middle barrel of the wind power coupler, which is described with reference to fig. 2, comprises a middle barrel B11, a right end flange 10 and a left end flange 7, wherein the left end flange 7 and the right end flange 10 which are fixed through pin shaft bolt assemblies 12 are respectively arranged on the flange plates at the two ends of the middle barrel B11, the pin shaft bolt assemblies 12 comprise bolt sleeves, bolts and nuts, two pin holes are respectively arranged on the flange plates at the two sides of the middle barrel B11, the left end flange 7 and the right end flange 10, the bolt sleeves are respectively arranged in the pin holes between the flange plates at the left side of the middle barrel B11 and the left end flange 7 and between the flange plate at the right side of the middle barrel B11 and the right end flange 10, and bolts are respectively arranged in the bolt sleeves in a penetrating manner and are locked and fixed through the nuts; the outer side surfaces of the left end flange 7 and the right end flange 10 are respectively provided with a step concave ring, a left support shaft 8 and a right support shaft 9 are respectively fixed in the step concave rings, the left support shaft 8 and the right support shaft 9 are hollow shafts, the central shaft hole of the left support shaft 8 is communicated with the central holes of the left end flange 7 and the middle cylinder B11, and the central shaft hole of the right support shaft 9 is communicated with the central holes of the right end flange 10 and the middle cylinder B11; a belt is connected between the outer circumferential surface of the right support shaft 9 and the external power.
When the dynamic balance device for the middle cylinder of the wind power coupler is used, the left end flange 7 and the right end flange 10 are fixedly connected through the pin shaft bolt assemblies 12 respectively, the left side support shaft 8 and the right side support shaft 9 are welded on the step concave rings on the outer sides of the left end flange 7 and the right end flange 10 respectively, the left side support shaft 8 and the right side support shaft 9 are connected into a whole in a welding mode, the processing is easier to realize, a belt wound on the right side support shaft 9 is connected with an output shaft of an external power motor, a balance weight is attached to the inner wall of the middle cylinder B11 through a central shaft hole of the right side support shaft 9, the positioning mode is consistent with the running state of the middle cylinder B11, the pin shaft bolt assemblies are adopted for assembly, and power is transmitted through a belt, so that the testing efficiency is high, the practicability is strong, and the balance precision is high.
The utility model is not described in detail in the prior art.
The embodiments selected herein for the purposes of disclosing the present utility model are presently considered to be suitable, however, it is to be understood that the present utility model is intended to include all such variations and modifications as fall within the spirit and scope of the present utility model.
Claims (3)
1. A dynamic balance device for wind power coupling intermediate cylinder, including intermediate cylinder B, right-hand member flange and left end flange, characterized by: the flange plates at the two ends of the middle cylinder B are respectively provided with a left end flange and a right end flange which are fixed through pin shaft bolt assemblies, the outer side surfaces of the left end flange and the right end flange are respectively provided with a step concave ring, a left support shaft and a right support shaft are respectively fixed in the step concave rings, and a belt is connected between the outer circular surface of the right support shaft and external power.
2. The dynamic balancing device for an intermediate cylinder of a wind-powered electricity generation coupler according to claim 1, characterized in that: the left support shaft and the right support shaft are hollow shafts, the central shaft hole of the left support shaft is communicated with the central holes of the left end flange and the middle cylinder B, and the central shaft hole of the right support shaft is communicated with the central holes of the right end flange and the middle cylinder B.
3. The dynamic balancing device for an intermediate cylinder of a wind-powered electricity generation coupler according to claim 1, characterized in that: the pin shaft bolt assembly comprises a bolt sleeve, bolts and nuts, two pin holes are formed in flange plates at two sides of the middle barrel B, a left flange and a right flange, the bolt sleeve is respectively arranged in the pin holes between the flange plates at the left side and the left end of the middle barrel B and between the flange plates at the right side and the right end of the middle barrel B in a penetrating mode, and bolts are respectively arranged in the bolt sleeve in a penetrating mode and locked and fixed through the nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322158365.4U CN220670810U (en) | 2023-08-11 | 2023-08-11 | Dynamic balancing device for middle cylinder of wind-powered electricity generation coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322158365.4U CN220670810U (en) | 2023-08-11 | 2023-08-11 | Dynamic balancing device for middle cylinder of wind-powered electricity generation coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220670810U true CN220670810U (en) | 2024-03-26 |
Family
ID=90352427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322158365.4U Active CN220670810U (en) | 2023-08-11 | 2023-08-11 | Dynamic balancing device for middle cylinder of wind-powered electricity generation coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220670810U (en) |
-
2023
- 2023-08-11 CN CN202322158365.4U patent/CN220670810U/en active Active
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