CN218837639U - Tool for replacing spherical bearing of hydraulic cylinder of wind generating set - Google Patents
Tool for replacing spherical bearing of hydraulic cylinder of wind generating set Download PDFInfo
- Publication number
- CN218837639U CN218837639U CN202320093665.6U CN202320093665U CN218837639U CN 218837639 U CN218837639 U CN 218837639U CN 202320093665 U CN202320093665 U CN 202320093665U CN 218837639 U CN218837639 U CN 218837639U
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- Prior art keywords
- tool
- spherical bearing
- hydraulic cylinder
- wind generating
- bottom plate
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- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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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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Abstract
The utility model discloses a tool for replacing a hydraulic cylinder spherical bearing of a wind generating set, which comprises a tool bottom plate, wherein a circular through hole is arranged in the center of the bottom plate, and a plurality of through holes are uniformly arranged near the outer side of the bottom plate; the lead screw is used for connecting the tool and the bearing, one end of the lead screw is fixedly connected with the bearing, and the other end of the lead screw is fixedly connected with the bottom plate through a bolt; the screw rod is fixed by the aid of the spherical bearing screw holes of the hydraulic cylinder, the disc tool is ejected and pressed by the aid of the jack after being positioned, the hydraulic variable-pitch wind generating set is suitable for hydraulic variable-pitch wind generating sets, the structure is simple, maintenance time in an operation process is saved, and safety of maintenance personnel is guaranteed.
Description
Technical Field
The utility model relates to a frock technical field, concretely relates to frock for changing wind generating set pneumatic cylinder spherical bearing.
Background
Due to the prolonging of the running time of the wind generating set, the spherical bearing of the hydraulic cylinder is worn and aged, the bearing clearance is increased, the 'click' sound is accompanied, and the clearance is continuously increased, so that the phenomenon of separation from the connected blade can be caused, and the uncontrolled accident of the set blade can be caused; because the installation clearance between the spherical bearing of the hydraulic cylinder and the shaft pin of the blade is small, the bearing is taken out, which wastes time and labor.
Therefore, a tool for pulling out and installing the spherical bearing of the hydraulic cylinder is needed to be designed for the wind driven generator unit suitable for hydraulic pitch control.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a frock for changing wind generating set pneumatic cylinder spherical bearing utilizes the fixed lead screw in pneumatic cylinder spherical bearing screw hole, and the jack is implemented ejecting and is compressed tightly after disc frock location, has solved the manual work and has taken out and install the problem that the bearing wastes time and energy, is applicable to the wind generating set that hydraulic pressure becomes the oar, and simple structure has saved the maintenance duration in the operation process, has also guaranteed maintenance personal's safety.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a frock for changing pneumatic cylinder spherical bearing of wind generating set, including the frock bottom plate, the bottom plate center is equipped with a circular through-hole, is close to the bottom plate outside and evenly is provided with a plurality of through-holes;
the screw rod is used for connecting the tool and the bearing, one end of the screw rod is fixedly connected with the bearing, and the other end of the screw rod is fixedly connected with the bottom plate through a bolt; when the tool is used, the bearing is detached and installed under the action of the jack.
Specifically, the bottom plate is discoid, and thickness is 20mm, and the diameter is 210mm.
Specifically, the diameter of the circular through hole is 36mm.
Specifically, the through holes are rectangular long holes, and the specification is M10mm multiplied by 20mm.
Specifically, the central distance between two adjacent rectangular long holes is 180mm.
Specifically, the specification of the lead screw is M8mm multiplied by 300mm.
Based on the technical scheme, the embodiment of the utility model provides a can produce following technological effect at least:
(1) The utility model provides a pair of a frock for changing wind generating set pneumatic cylinder spherical bearing is applicable to the wind generating set that hydraulic pressure becomes the oar, utilizes the fixed lead screw of screw hole installation of pneumatic cylinder spherical bearing, uses the jack to implement ejecting and compressing tightly of bearing after the disc frock location, and easy operation makes maintenance operation flow more succinct, has saved the maintenance duration in the operation process, has also guaranteed maintenance personal's safety.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a bottom plate according to an embodiment of the present invention;
in the figure: 1. a base plate; 110. a circular through hole; 120. a rectangular long hole; 2. and a lead screw.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. The described embodiments are only some, but not all embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1, a tool for replacing a spherical bearing of a hydraulic cylinder of a wind generating set comprises a tool base plate 1, wherein the base plate 1 is disc-shaped, has a thickness of 20mm and a diameter of 210mm; a circular through hole 110 is formed in the center of the bottom plate 1 and used for mounting a bearing, and the diameter of the circular through hole 110 is 36mm; the device is characterized by also comprising a lead screw 2 used for connecting a tool and a bearing, wherein one end of the lead screw 2 is fixedly connected with the bearing, and the other end of the lead screw is fixedly connected with the bottom plate 1 through a bolt; bottom plate 1 is close to the outside and evenly is provided with 6M 10mm 20 mm's rectangle slot hole 120 for installation lead screw 2, rectangle slot hole 120 slot hole is favorable to adjusting lead screw 2 position, is convenient for connect bearing and frock, and two adjacent rectangle slot holes 120's central distance is 180mm.
For the convenience of the utility model discloses technical scheme is convenient for understand, follows to pneumatic cylinder spherical bearing dismantlement, installation operating procedure explain:
as shown in fig. 1, when the cylinder spherical bearing is disassembled, first, one end of a lead screw 2 of M8mm × 300mm is fitted into a bolt hole at the bolt hole on the cylinder spherical bearing member; the other end of each 6 lead screw 2 penetrates through 6 rectangular holes corresponding to the tool bottom plate 1 and is fixed through bolts, the jack is placed in the middle of the bottom plate 1, the jack is pressed, the bottom plate 1 slightly bears the pressure of the jack, the bolts of the 6 lead screws 2 are screwed through a wrench at the moment, the jack is firmly fixed with the bottom plate 1, the jack is pressed again, and the spherical bearing can ascend along with the ascending of the jack and is gradually pulled out.
As shown in fig. 1, when the hydraulic cylinder spherical bearing is installed, a screw rod 2 with the diameter of M8mm multiplied by 300mm is installed in a bolt hole on a bearing component; 6 lead screws 2 penetrate through 6 rectangular holes corresponding to the tool bottom plate 1 and are fixed by bolts; then, a screw rod 2 with the diameter of M22mm multiplied by 300mm is arranged at the position of the blade shaft pin, the screw rod 2 with the diameter of M22mm multiplied by 300mm penetrates through the circular through hole 110 of the bottom plate and is fixed by a nut with the diameter of M22mm, the nut with the diameter of M22mm is screwed by a spanner, and a new hydraulic cylinder spherical bearing assembly can be gradually pressed into the blade shaft pin and is pressed to a standard position.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (6)
1. The tool for replacing the spherical bearing of the hydraulic cylinder of the wind generating set is characterized by comprising a tool bottom plate (1), wherein a circular through hole (110) is formed in the center of the bottom plate (1), and a plurality of through holes are uniformly formed in the position close to the outer side of the bottom plate (1);
the screw rod (2) is used for connecting the tool and the bearing, one end of the screw rod (2) is fixedly connected with the bearing, and the other end of the screw rod is fixedly connected with the bottom plate (1) through a bolt; when the tool is used, the bearing is detached and installed under the action of the jack.
2. Tool for replacing a hydraulic cylinder-spherical bearing of a wind turbine generator system according to claim 1, characterised in that said base plate (1) is disc-shaped, with a thickness of 20mm and a diameter of 210mm.
3. Tool for replacing a hydraulic cylinder-spherical bearing of a wind generating set according to claim 1, characterized in that said circular through hole (110) has a diameter of 36mm.
4. The tool for replacing the hydraulic cylinder spherical bearing of the wind generating set according to claim 1, wherein the through hole is a rectangular long hole (120) with a specification of M10mm x 20mm.
5. The tool for replacing the hydraulic cylinder spherical bearing of the wind generating set according to claim 4, wherein the distance between the centers of the two adjacent rectangular long holes (120) is 180mm.
6. The tool for replacing the hydraulic cylinder spherical bearing of the wind generating set according to claim 1, wherein the specification of the lead screw (2) is M8mm x 300mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320093665.6U CN218837639U (en) | 2023-01-31 | 2023-01-31 | Tool for replacing spherical bearing of hydraulic cylinder of wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320093665.6U CN218837639U (en) | 2023-01-31 | 2023-01-31 | Tool for replacing spherical bearing of hydraulic cylinder of wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218837639U true CN218837639U (en) | 2023-04-11 |
Family
ID=87293264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320093665.6U Active CN218837639U (en) | 2023-01-31 | 2023-01-31 | Tool for replacing spherical bearing of hydraulic cylinder of wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218837639U (en) |
-
2023
- 2023-01-31 CN CN202320093665.6U patent/CN218837639U/en active Active
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