CN220051670U - Tool for disassembling and installing variable-pitch oil cylinder - Google Patents
Tool for disassembling and installing variable-pitch oil cylinder Download PDFInfo
- Publication number
- CN220051670U CN220051670U CN202320093666.0U CN202320093666U CN220051670U CN 220051670 U CN220051670 U CN 220051670U CN 202320093666 U CN202320093666 U CN 202320093666U CN 220051670 U CN220051670 U CN 220051670U
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- CN
- China
- Prior art keywords
- pitch
- pitch cylinder
- tool
- clamping plate
- cylinder
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Links
- 238000010030 laminating Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Wind Motors (AREA)
Abstract
The utility model relates to the technical field of wind driven generators, and particularly discloses a tool for disassembling and installing a pitch cylinder, which comprises 2 clamping plates (1) for fixing the pitch cylinder; two ends of the clamping plate (1) are flat plates, the middle of the clamping plate is arc-shaped, and the arc-shaped part is attached to the surface of the cylindrical thread end of the pitch cylinder; the 2 clamping plates (1) are oppositely arranged, and a circular gap is formed in the middle of the clamping plates and is mutually attached to the surface of the pitch-variable oil cylinder; utilize 2 splint (1) to press from both sides tight simple structure with the laminating of pitch cylinder, convenient to use, operation labour saving and time saving can fix on the dismantlement position, will become the pitch cylinder fast through rotatory mode and unscrew, realizes that the hydro-cylinder becomes the pitch cylinder and dismantle fast and install.
Description
Technical Field
The utility model relates to the technical field of wind driven generators, in particular to a tool for disassembling and installing a variable pitch cylinder.
Background
With the extension of the running time of the wind generating set, the abrasion and aging of the sealing ring of the pitch cylinder, the damage of the pitch bearing, the damage of the meniscus fixed by the cylinder, the damage of the bearing fixed by the pitch cylinder and the like all need to be completed by disassembling the pitch cylinder.
Because the pitch cylinder rod and the connecting part are in a screw thread mode, the cylinder rod is rotated out by a pipe wrench when the pitch cylinder is dismounted, and then the pitch cylinder is dismounted, so that the operation is time-consuming and labor-consuming.
Therefore, a tool for disassembling and assembling the pitch cylinder needs to be designed, and a tool for disassembling and assembling the hydraulic pitch system cylinder needs to be designed.
Disclosure of Invention
The utility model aims to provide a tool for disassembling and installing a variable pitch cylinder, which uses a clamping plate to fix the cylinder to rotate.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a tool for disassembling and installing a variable pitch cylinder, which comprises 2 clamping plates for fixing the variable pitch cylinder; the two ends of the clamping plate are flat plates, and the middle of the clamping plate is arc-shaped; the middle arc-shaped part of the clamping plate is attached to the surface of the cylindrical thread end of the pitch cylinder; the 2 clamping plates are oppositely arranged, and a round gap is formed in the middle of the clamping plates and is mutually attached to the surface of the pitch-variable oil cylinder.
Specifically, the two ends of the clamping plate are flat plates with the length of 50mm and the width of 100mm.
Specifically, be equipped with a plurality of screw holes on splint both ends respectively, through bolt with 2 dull and stereotyped fixed connection.
Specifically, the diameter of the threaded hole is 10mm.
Specifically, the length of the center of the threaded hole from the two sides of the edge of the clamping plate is 20mm.
Specifically, the thickness of the clamping plate is 5mm.
Specifically, one side of the middle arc-shaped part of the clamping plate is fixedly connected with a supporting rod, and the specification of the supporting rod is M16mm multiplied by 100mm.
Based on the technical scheme, the embodiment of the utility model at least has the following technical effects:
(1) According to the tool for disassembling and installing the pitch cylinder, the pitch cylinder is attached and clamped by the 2 clamping plates, the pitch cylinder is rotated out of the fixed end by utilizing the rotation effect of the supporting rod, the structure is simple, the use is convenient, the operation is time-saving and labor-saving, the tool can be fixed at a disassembling position, the pitch cylinder can be quickly rotated out in a rotating mode, and the installation of the cylinder can be realized by the tool.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic view of a splint according to an embodiment of the present utility model;
FIG. 3 is a top view of a cleat structure of an embodiment of the present utility model;
in the figure: 1. a clamping plate; 110. a threaded hole; 2. and (5) supporting the rod.
Detailed Description
To make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below, and the described embodiments are only some embodiments of the present utility model, but not all embodiments; the utility model is described in further detail below with reference to the embodiments of the drawings.
1-3, a fixture for disassembling and assembling a pitch cylinder comprises 2 clamping plates 1 for fixing the pitch cylinder, and is formed by processing iron plates; the thickness of the clamping plate 1 is 5mm; the two ends of the clamping plate 1 are flat plates with the length of 50mm and the width of 100mm; two ends are respectively provided with 2 threaded holes 110, the diameter of each threaded hole 110 is 10mm, the length of the center of each threaded hole 110, which is away from the two sides of the edge of the clamping plate 1, is 20mm, and the 2 flat plates are fixedly connected through bolts; the middle of the clamping plate 1 is arc-shaped, and the middle arc-shaped part is attached to the surface of the cylindrical thread end of the pitch cylinder; a supporting rod 2 is welded on one side of the middle arc-shaped part of the clamping plate 1, and the specification of the supporting rod 2 is M16mm multiplied by 100mm of reinforcing steel bars; when the pitch cylinder is disassembled and installed, the 2 clamping plates 1 are oppositely arranged, and a circular gap is formed in the middle of the clamping plates and is mutually attached to the surface of the pitch cylinder;
in order to facilitate the understanding of the technical scheme of the utility model, the following description is provided for the operation steps of dismounting and mounting the pitch cylinder:
as shown in fig. 1, 2 clamping plates 1 for fixing the pitch cylinder are oppositely arranged on the threaded end surface of a cylinder of the pitch cylinder, so that the threaded end surface of an arc-shaped part in the middle of the clamping plates 1 is attached, threaded holes 110 on the clamping plates 1 are aligned, and 4M 16 bolts are used for tightening and fixing; the supporting rods 2 on the two sides are respectively held by two hands of an operator, the pitch-variable oil cylinder is rotated anticlockwise, the pitch-variable oil cylinder is rotated out of the fixed end, and the detachment of the pitch-variable oil cylinder is realized; and (3) repeating the using steps of the tool, rotating the pitch-changing oil cylinder clockwise, stopping rotating after reaching a specified position, and disassembling the manual tool to realize the installation work of the pitch-changing oil cylinder. The utility model has low cost and convenient processing; the hydraulic variable pitch wind generating set is suitable for hydraulic variable pitch wind generating sets, operators can learn easily, maintenance operation flow is simple and convenient, time is saved in the operation process, and the safety of maintenance operators is guaranteed.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. The tool for disassembling and assembling the pitch cylinder is characterized by comprising 2 clamping plates (1) for fixing the pitch cylinder; two ends of the clamping plate (1) are flat plates, and the middle of the clamping plate is arc-shaped; the middle arc-shaped part of the clamping plate (1) is attached to the surface of the cylindrical thread end of the pitch cylinder; the 2 clamping plates (1) are oppositely arranged, and a round gap is formed in the middle of the clamping plates and is mutually attached to the surface of the pitch-variable oil cylinder.
2. The tool for disassembling and assembling the pitch cylinder according to claim 1, wherein two ends of the clamping plate (1) are flat plates with the length of 50mm and the width of 100mm.
3. The tool for disassembling and assembling the pitch cylinder according to claim 1, wherein a plurality of threaded holes (110) are respectively formed in two ends of the clamping plate (1), and the 2 flat plates are fixedly connected through bolts.
4. A tool for dismounting and mounting a pitch cylinder according to claim 3, characterized in that the threaded hole (110) has a diameter of 10mm.
5. A tool for dismounting and mounting a pitch cylinder according to claim 3, wherein the center distance between the threaded holes (110) and the two sides of the edge of the clamping plate (1) is 20mm.
6. Tool for dismounting and mounting a pitch cylinder according to claim 1, characterized in that the clamping plate (1) has a thickness of 5mm.
7. The tool for disassembling and assembling the pitch cylinder according to claim 1, wherein a supporting rod (2) is fixedly connected to one side of the middle arc-shaped portion of the clamping plate (1), and the specification of the supporting rod (2) is M16mm multiplied by 100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320093666.0U CN220051670U (en) | 2023-01-31 | 2023-01-31 | Tool for disassembling and installing variable-pitch oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320093666.0U CN220051670U (en) | 2023-01-31 | 2023-01-31 | Tool for disassembling and installing variable-pitch oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220051670U true CN220051670U (en) | 2023-11-21 |
Family
ID=88754382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320093666.0U Active CN220051670U (en) | 2023-01-31 | 2023-01-31 | Tool for disassembling and installing variable-pitch oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220051670U (en) |
-
2023
- 2023-01-31 CN CN202320093666.0U patent/CN220051670U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |