CN215358043U - Horizontal installation tool for cylindrical roller bearing of wind driven generator - Google Patents
Horizontal installation tool for cylindrical roller bearing of wind driven generator Download PDFInfo
- Publication number
- CN215358043U CN215358043U CN202120566671.XU CN202120566671U CN215358043U CN 215358043 U CN215358043 U CN 215358043U CN 202120566671 U CN202120566671 U CN 202120566671U CN 215358043 U CN215358043 U CN 215358043U
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- bearing
- outer ring
- guide cylinder
- bearing outer
- ring guide
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- Wind Motors (AREA)
Abstract
The utility model discloses a horizontal mounting tool for a cylindrical roller bearing of a wind driven generator, wherein a bearing inner ring of the cylindrical roller bearing is heated and then sleeved on a hollow shaft bearing baffle of the wind driven generator; the cylindrical roller bearing comprises a bearing outer ring guide cylinder, a fastening bolt, a jacking support and a screw rod, wherein the bearing outer ring guide cylinder is arranged on the end face of a hollow shaft through the fastening bolt, the axis of the bearing outer ring guide cylinder coincides with the axis of the hollow shaft, the bearing outer ring of the cylindrical roller bearing is sleeved on the bearing outer ring guide cylinder, the jacking support is multiple, the bearing outer ring guide cylinder is uniformly distributed around the bearing outer ring guide cylinder along the circumferential direction of the bearing outer ring guide cylinder and fixed on a bearing sleeve of a wind driven generator, the screw rod is in threaded connection with the center of each jacking support and extends into a space between the bearing outer ring guide cylinder and the bearing sleeve, and the screw rod is abutted to the bearing outer ring between the bearing sleeve and the bearing outer ring guide cylinder. The utility model can effectively solve the problem that the horizontal cylindrical roller bearing on the wind power generator tower is difficult to install.
Description
Technical Field
The utility model relates to the technical field of wind driven generators, in particular to a horizontal installation tool for a cylindrical roller bearing of a wind driven generator.
Background
Along with the continuous increase of the single machine capacity of the wind generating set, the bearing used by the generator is larger and larger, when the large cylindrical roller bearing is vertically installed, the large cylindrical roller bearing does not need to be guided, but is in a horizontal state on a tower, the use requirements cannot be met by manual carrying and common installation methods, and some tool tools need to be used during installation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, provides a horizontal type installation tool for a cylindrical roller bearing of a wind driven generator, and can effectively solve the problem that the horizontal type cylindrical roller bearing on a tower of the wind driven generator is difficult to install.
In order to achieve the purpose, the technical scheme provided by the utility model is as follows: a horizontal mounting tool for a cylindrical roller bearing of a wind driven generator is characterized in that a bearing inner ring of the cylindrical roller bearing is heated and then sleeved on a hollow shaft bearing baffle of the wind driven generator; the cylindrical roller bearing comprises a bearing outer ring guide cylinder, a fastening bolt, a jacking support and a screw rod, wherein the bearing outer ring guide cylinder is arranged on the end face of a hollow shaft through the fastening bolt, the axis of the bearing outer ring guide cylinder coincides with the axis of the hollow shaft, the bearing outer ring of the cylindrical roller bearing is sleeved on the bearing outer ring guide cylinder, a plurality of jacking supports are uniformly distributed around the bearing outer ring guide cylinder along the circumference of the bearing outer ring guide cylinder and are fixed on a bearing sleeve of a wind driven generator, the screw rod is connected to the center of each jacking support in a threaded manner, the screw rod extends into a space between the bearing outer ring guide cylinder and the bearing sleeve and is abutted to the bearing outer ring between the bearing sleeve and the bearing outer ring guide cylinder, and the screw rod is screwed so as to push the bearing outer ring to be installed in place.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
the tool has the advantages of reasonable structure, easiness in installation and the like, can be used for directly replacing or installing the large cylindrical roller bearing on the wind turbine tower, greatly improves the installation or replacement efficiency and saves the cost.
Drawings
Fig. 1 is a schematic structural diagram of the tool of the present invention.
Fig. 2 is a front view of the inventive tool.
Fig. 3 is a sectional view taken along the line a of fig. 2.
Detailed Description
The present invention will be further described with reference to the following specific examples.
As shown in fig. 1 to 3, in the horizontal installation tool for the cylindrical roller bearing of the wind driven generator according to the embodiment, a bearing inner ring of the cylindrical roller bearing is heated and then sleeved on a bearing stop of a hollow shaft 5 of the wind driven generator; the cylindrical roller bearing comprises a bearing outer ring guide cylinder 1, a fastening bolt 2, a jacking support 3 and a screw rod 4, wherein the bearing outer ring guide cylinder 1 is arranged on the end face of a hollow shaft 5 through the fastening bolt 2, the axis of the bearing outer ring guide cylinder is coincident with the axis of the hollow shaft 5, a bearing outer ring (comprising a roller and a retainer) of a cylindrical roller bearing is sleeved on the bearing outer ring guide cylinder 1, a plurality of jacking supports 3 are uniformly distributed around the bearing outer ring guide cylinder 1 along the circumferential direction of the bearing outer ring guide cylinder and are fixed on a bearing sleeve 6 of a wind driven generator, the center of each jacking support 3 is in threaded connection with one screw rod 4, the screw rod 4 extends into a space between the bearing outer ring guide cylinder 1 and the bearing sleeve 6, the end part of the screw rod 4 is abutted against the bearing outer ring positioned between the bearing sleeve 6 and the bearing outer ring guide cylinder 1, and the bearing outer ring is pushed to be installed in place by screwing the screw rod 4.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that variations based on the shape and principle of the present invention should be covered within the scope of the present invention.
Claims (1)
1. A horizontal mounting tool for a cylindrical roller bearing of a wind driven generator is characterized in that a bearing inner ring of the cylindrical roller bearing is heated and then sleeved on a hollow shaft bearing baffle of the wind driven generator; the method is characterized in that: the cylindrical roller bearing comprises a bearing outer ring guide cylinder, a fastening bolt, a jacking support and a screw rod, wherein the bearing outer ring guide cylinder is arranged on the end face of a hollow shaft through the fastening bolt, the axis of the bearing outer ring guide cylinder coincides with the axis of the hollow shaft, the bearing outer ring of the cylindrical roller bearing is sleeved on the bearing outer ring guide cylinder, a plurality of jacking supports are uniformly distributed around the bearing outer ring guide cylinder along the circumference of the bearing outer ring guide cylinder and are fixed on a bearing sleeve of a wind driven generator, the screw rod is connected to the center of each jacking support in a threaded manner, the screw rod extends into a space between the bearing outer ring guide cylinder and the bearing sleeve and is abutted to the bearing outer ring between the bearing sleeve and the bearing outer ring guide cylinder, and the screw rod is screwed so as to push the bearing outer ring to be installed in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120566671.XU CN215358043U (en) | 2021-03-19 | 2021-03-19 | Horizontal installation tool for cylindrical roller bearing of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120566671.XU CN215358043U (en) | 2021-03-19 | 2021-03-19 | Horizontal installation tool for cylindrical roller bearing of wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215358043U true CN215358043U (en) | 2021-12-31 |
Family
ID=79624779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120566671.XU Active CN215358043U (en) | 2021-03-19 | 2021-03-19 | Horizontal installation tool for cylindrical roller bearing of wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215358043U (en) |
-
2021
- 2021-03-19 CN CN202120566671.XU patent/CN215358043U/en active Active
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