CN215498682U - Generator end cover pulling device - Google Patents
Generator end cover pulling device Download PDFInfo
- Publication number
- CN215498682U CN215498682U CN202121012477.3U CN202121012477U CN215498682U CN 215498682 U CN215498682 U CN 215498682U CN 202121012477 U CN202121012477 U CN 202121012477U CN 215498682 U CN215498682 U CN 215498682U
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- CN
- China
- Prior art keywords
- connecting rod
- generator end
- end cover
- end cap
- removal device
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Abstract
The utility model provides a generator end cover pulling device, comprising: the body, with the body rotates the screw rod of being connected, set up in the top pressure spare of screw rod tip, a plurality of with body coupling's connecting rod and set up the locating part on the connecting rod, the screw rod rotates back drive the top pressure spare and is close to or keeps away from the body, the connecting rod around the top pressure spare arranges. Compared with the prior art, the generator end cover pulling device disclosed by the utility model has the advantages that the connecting rod can be inserted into the through hole of the generator end cover, then the limiting part is abutted to the inner side surface of the generator end cover to realize fixation, then the screw rod is rotated to enable the abutting part to be abutted to push the rotor assembly, and the limiting part fixes the generator end cover, so that the generator end cover is separated from the rotor assembly, the generator end cover is prevented from being damaged, and the operation is convenient and labor-saving.
Description
Technical Field
The utility model relates to the technical field of generators, in particular to a generator end cover pulling device.
Background
When the generator needs to be inspected and repaired, the end cover needs to be taken down; the rotor assembly is required to be fixed and suspended on the end cover of the existing generator bearing, then the rubber rod is inserted into the gap of the rotor to knock down the end cover, and the end cover surface is easy to knock and deform by knocking the end cover by the rubber rod.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a generator end cover pulling device.
One embodiment of the present invention provides a generator end cap removing device, including: the body, with the body rotates the screw rod of being connected, set up in the top pressure spare of screw rod tip, a plurality of with body coupling's connecting rod and set up the locating part on the connecting rod, the screw rod rotates back drive the top pressure spare and is close to or keeps away from the body, the connecting rod around the top pressure spare arranges.
Compared with the prior art, the generator end cover pulling device disclosed by the utility model has the advantages that the connecting rod can be inserted into the through hole of the generator end cover, then the limiting part is abutted to the inner side surface of the generator end cover to realize fixation, then the screw rod is rotated to enable the abutting part to be abutted to push the rotor assembly, and the limiting part fixes the generator end cover, so that the generator end cover is separated from the rotor assembly, the generator end cover is prevented from being damaged, and the operation is convenient and labor-saving.
Further, the connecting rod is rotatably connected with the body, and the limiting part is close to or far away from the jacking part along with the rotation of the connecting rod.
Further, the jacking piece is arranged at the bottom of the body; the side wall of the body is provided with a plurality of mounting seats which are arranged around the jacking piece, and the mounting seats are provided with through holes which penetrate through the top and the bottom of the mounting seats; the top end of the connecting rod penetrates through the through hole from the bottom of the mounting seat and then extends out of the top of the mounting seat, and the limiting part is arranged on the part, located below the mounting seat, of the connecting rod.
Furthermore, the through hole is provided with an internal thread, and the connecting rod is provided with an external thread matched with the internal thread.
Furthermore, the top end of the connecting rod is provided with a limiting block which is movably abutted against the top of the mounting seat along with the rotation of the connecting rod.
Furthermore, the bottom of the mounting seat extends out of the bottom of the body, an accommodating space for accommodating the jacking piece is formed between the mounting seats in a surrounding mode, and a supporting surface is formed at the bottom of the mounting seat.
Furthermore, the axis of the screw is parallel to the axis of the connecting rod, and the limiting part is arranged on the side wall of the connecting rod and is close to or far away from the jacking part along with the rotation of the connecting rod.
Further, the connecting rod with the mount pad can be dismantled and be connected.
Further, the screw rod penetrates through the body, and the two ends of the screw rod are respectively provided with a handle and the jacking part.
Furthermore, the end part of the jacking piece is conical.
In order that the utility model may be more clearly understood, specific embodiments thereof will be described hereinafter with reference to the accompanying drawings.
Drawings
FIG. 1 is a cross-sectional view of a generator end cap removal apparatus according to one embodiment of the present invention;
fig. 2 is a schematic structural view of the bottom of the generator end cap removing device according to an embodiment of the present invention.
Description of reference numerals:
10. a body; 11. a mounting seat; 12. a support surface; 20. a screw; 21. a handle; 30. a jacking member; 40. a connecting rod; 41. A limiting block; 50. and a limiting member.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a cross-sectional view of a generator end cap removing device according to an embodiment of the present invention is shown, the generator end cap removing device including: the pressing device comprises a body 10, a screw 20 rotatably connected with the body 10, a pressing member 30 arranged at the end of the screw 20, a plurality of connecting rods 40 connected with the body 10, and a limiting member 50 arranged on the connecting rods 40, wherein the pressing member 30 is close to or away from the body 10 along with the rotation of the screw 20, and the connecting rods 40 are arranged around the pressing member 30. Because there are a plurality of through-holes and a shaft hole on the end cover of generator, the shaft hole corresponds the pivot of rotor subassembly, during the use, pass the through-hole of the end cover of generator with connecting rod 40 to make locating part 50 butt be close to the medial surface of rotor subassembly at the end cover of generator, and roof pressure piece 30 top is in the pivot, rotate screw rod 20, make roof pressure piece 30 promote the rotor subassembly through promoting the pivot, and because the end cover of generator is restricted by locating part 50 and removes, thereby make rotor subassembly and the end cover separation of generator.
It should be noted that, the structure of the limiting member 50 and the connecting rod 40 may be designed according to actual needs, for example, in some alternative embodiments, the connecting rod 40 is rotatably connected to the body 10, the limiting member 50 is close to or away from the top pressure member 30 as the connecting rod 40 rotates, at this time, the thickness of the connecting rod 40 should be smaller than the through hole, and the limiting member 50 may be disposed on a side wall of the connecting rod 40 or an end portion of the connecting rod 40, and rotate after the connecting rod 40 passes through the end cover of the generator, so that the limiting member 50 abuts against an inner side surface of the end cover of the generator. In some alternative embodiments, the axis of the screw rod 20 is parallel to the axis of the connecting rod 40, and the limiting member 50 is disposed on the sidewall of the connecting rod 40 and moves closer to or away from the top pressing member 30 as the connecting rod 40 rotates. Of course, the connecting rod 40 may also be configured to have elasticity, the connecting rod 40 is broken off to be away from the top pressing member 30, after the connecting rod passes through the through hole of the end cover of the generator, the connecting rod 40 returns to the original state, and the limiting member 50 is driven to abut against the inner side surface of the end cover of the generator, which is close to the through hole, without being limited to this example.
Referring to fig. 2, which is a schematic structural diagram of the bottom of a generator end cover removing device according to an embodiment of the present invention, in order to facilitate rotating a connecting rod 40, in some alternative embodiments, the top pressing member 30 is disposed at the bottom of the body 10; the side wall of the body 10 is provided with a plurality of mounting seats 11 arranged around the top pressure piece 30, and the mounting seats 11 are provided with through holes penetrating through the top and the bottom of the mounting seats 11; the top end of the connecting rod 40 extends out of the top of the mounting seat 11 after passing through the through hole from the bottom of the mounting seat 11, the limiting member 50 is disposed at a portion of the connecting rod 40 below the mounting seat 11, and the connecting rod 40 can be rotated by rotating the top end of the connecting rod 40.
In some alternative embodiments, the through hole is provided with an internal thread, and the connecting rod 40 is provided with an external thread matching with the internal thread, so that the connecting rod 40 is stably installed in the through hole. In some alternative embodiments, the connecting rod 40 is detachably connected to the mounting seat, for example, when the through hole is provided with an internal thread and the connecting rod 40 is provided with an external thread, the connecting rod 40 can be detached or mounted by rotating the connecting rod 40, so as to adapt to end caps with different numbers of through holes, and of course, detachable connection methods such as buckling can also be adopted.
In some optional embodiments, the top end of the connecting rod 40 is provided with a limiting block 41 movably abutted to the top of the mounting seat 11 along with the rotation of the connecting rod 40, so as to prevent the top end of the connecting rod 40 from extending into the through hole and being difficult to rotate the connecting rod 40 by rotating the top end of the connecting rod 40, and when the connecting rod 40 is provided with the internal thread, the limiting block 41 may be a nut sleeved on the connecting rod 40.
In some alternative embodiments, the bottom of the mounting seat 11 extends out of the bottom of the body 10, a receiving space for receiving the pressing element 30 is formed between the mounting seats 11, a supporting surface 12 is formed at the bottom of the mounting seat 11, and the supporting surface 12 can facilitate the body 10 to be supported on the generator, thereby providing a supporting point for facilitating the subsequent operation of passing the connecting rod 40 through the through hole of the end cover of the generator and pressing the pressing element 30 on the rotating shaft.
In some alternative embodiments, the screw 20 penetrates through the body 10, and the handles 21 and the pressing member 30 are respectively disposed at two ends of the screw 20, so that the screw 20 is driven to rotate by turning the handles 21, and the pressing member 30 is driven to move.
It should be noted that the structure of the top pressing member 30 may be appropriately designed according to the shape and structure of the end cover of the actual generator and the structure of the rotating shaft, for example, in some alternative embodiments, the end of the top pressing member 30 is tapered, so that the top pressing member 30 is favorably abutted against the rotating shaft of the rotor assembly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a generator end cover takes out and pulls out device which characterized in that includes: the body, with the body rotates the screw rod of being connected, set up in the top pressure spare of screw rod tip, a plurality of with body coupling's connecting rod and set up the locating part on the connecting rod, the screw rod rotates back drive the top pressure spare and is close to or keeps away from the body, the connecting rod around the top pressure spare arranges.
2. The generator end cap removal device of claim 1, wherein: the connecting rod is rotatably connected with the body, and the limiting part is close to or far away from the jacking part along with the rotation of the connecting rod.
3. The generator end cap removal device of claim 2, wherein: the jacking piece is arranged at the bottom of the body;
the side wall of the body is provided with a plurality of mounting seats which are arranged around the jacking piece, and the mounting seats are provided with through holes which penetrate through the top and the bottom of the mounting seats;
the top end of the connecting rod penetrates through the through hole from the bottom of the mounting seat and then extends out of the top of the mounting seat, and the limiting part is arranged on the part, located below the mounting seat, of the connecting rod.
4. The generator end cap removal device of claim 3, wherein: the through hole is provided with an internal thread, and the connecting rod is provided with an external thread matched with the internal thread.
5. The generator end cap removal device of claim 4, wherein: the top end of the connecting rod is provided with a limiting block which is movably abutted against the top of the mounting seat along with the rotation of the connecting rod.
6. The generator end cap removal device of claim 4, wherein: the bottom of the mounting seat extends out of the bottom of the body, an accommodating space for accommodating the jacking piece is formed between the mounting seats in a surrounding mode, and a supporting surface is formed at the bottom of the mounting seat.
7. The generator end cap removal device of claim 2, wherein: the axis of the screw is parallel to the axis of the connecting rod, and the limiting piece is arranged on the side wall of the connecting rod and is close to or far away from the jacking piece along with the rotation of the connecting rod.
8. The generator end cap removal device of any one of claims 3 to 5, wherein: the connecting rod with the mount pad can be dismantled and be connected.
9. The generator end cap removal device of any one of claims 1 to 7, wherein: the screw rod runs through the body, and the two ends of the screw rod are respectively provided with a handle and the jacking piece.
10. The generator end cap removal device of any one of claims 1 to 7, wherein: the end part of the jacking piece is conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121012477.3U CN215498682U (en) | 2021-05-12 | 2021-05-12 | Generator end cover pulling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121012477.3U CN215498682U (en) | 2021-05-12 | 2021-05-12 | Generator end cover pulling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215498682U true CN215498682U (en) | 2022-01-11 |
Family
ID=79777885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121012477.3U Active CN215498682U (en) | 2021-05-12 | 2021-05-12 | Generator end cover pulling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215498682U (en) |
-
2021
- 2021-05-12 CN CN202121012477.3U patent/CN215498682U/en active Active
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