CN220964585U - Adjustable direct current motor stator main magnetic pole core lifting tool - Google Patents
Adjustable direct current motor stator main magnetic pole core lifting tool Download PDFInfo
- Publication number
- CN220964585U CN220964585U CN202322220356.3U CN202322220356U CN220964585U CN 220964585 U CN220964585 U CN 220964585U CN 202322220356 U CN202322220356 U CN 202322220356U CN 220964585 U CN220964585 U CN 220964585U
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- Prior art keywords
- disassembly
- dismounting
- plate
- direct current
- plates
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- 238000004804 winding Methods 0.000 claims description 17
- 230000005284 excitation Effects 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model discloses an adjustable direct current motor stator main magnetic pole lifting core tool, which relates to the technical field of direct current motors and comprises a dismounting shaft, wherein a lower dismounting disc is spliced and welded at the bottom end of the dismounting shaft, an upper dismounting disc is sleeved above the lower dismounting disc by the dismounting shaft.
Description
Technical Field
The utility model relates to the technical field of direct current motors, in particular to an adjustable direct current motor stator main magnetic pole core lifting tool.
Background
The structure of DC motor is composed of stator and rotor, in which the static part is called stator, its main function is to generate magnetic field and mechanical support, and it is composed of main magnetic pole, base, commutating magnetic pole, brush device and end cover. The main magnetic pole is composed of a main magnetic pole iron core and an exciting winding, the iron core of the main magnetic pole is formed by laminating and fixing silicon steel sheets with the thickness of 1-1.5mm, the winding on the main magnetic pole is used for generating main magnetic flux and is called as the exciting winding, the main magnetic pole is difficult to disassemble under the condition that the exciting winding is not damaged, the exciting winding can be damaged by adopting a mode of hanging the exciting winding to hang the main magnetic pole iron core, and the wound motor fault is not required to be reprocessed for the exciting winding.
Based on this, provide an adjustable DC motor stator main magnetic pole core lifting frock now, can eliminate the drawback that current device exists.
Disclosure of utility model
The utility model aims to provide an adjustable direct current motor stator main magnetic pole core lifting tool for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a direct current motor stator main magnetic pole core hanger frock with adjustable, includes the dismantlement axle, it has the lower dismantlement dish to dismantle the welding of axle bottom, it has cup jointed the upper dismantlement dish to dismantle the axle and be located lower dismantlement dish top.
Based on the technical scheme, the utility model also provides the following optional technical schemes:
Preferably: the lower disassembly disc comprises a lower disassembly chassis, six first lower disassembly plates are uniformly welded on the lower disassembly chassis, the six first lower disassembly plates are connected with second lower disassembly plates through bolts, and the second lower disassembly plates are clamped at the gap between the two groups of excitation windings.
Preferably: the upper disassembly plate comprises an upper disassembly chassis, six first upper disassembly plates are uniformly welded on the upper disassembly chassis, the first upper disassembly plates are respectively connected with a second upper disassembly plate through bolts, and the second upper disassembly plates are clamped at the gap between the other ends of the two groups of excitation windings of the disassembly shaft.
Preferably: the upper disassembly chassis and the lower disassembly chassis are uniformly distributed along the center to form 12 square holes, the square holes are arranged in six straight lines, and 2 square teeth are respectively arranged on the first upper disassembly plate, the second upper disassembly plate, the first lower disassembly plate and the second lower disassembly plate.
Preferably: and one end of the screw thread is machined on the disassembly shaft.
Preferably: and an M24 threaded hole is formed in the center of the upper end of the dismounting shaft.
Preferably: the upper dismounting disc is fixed at the thread of the dismounting shaft through a fastening nut.
Preferably: the first upper disassembling plate, the second upper disassembling plate, the first lower disassembling plate and the second lower disassembling plate are provided with strip holes.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, through the mutual matching of the first upper dismounting plate, the second upper dismounting plate, the first lower dismounting plate, the second lower dismounting plate, the fastening nut, the upper dismounting plate and the dismounting shaft, the work of the hanging cores of the main magnetic poles of the direct current motors with different diameters and different lengths is realized, the dismounting efficiency can be greatly improved, and the dismounting quality of the exciting winding is ensured.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of the bottom structure of the present utility model.
Fig. 3 is a schematic top view of the present utility model.
Reference numerals annotate: the dismounting shaft 1, the first upper dismounting plate 2, the second upper dismounting plate 3, the upper dismounting chassis 4, the first lower dismounting plate 5, the second lower dismounting plate 6, the lower dismounting chassis 7 and the fastening nut 8.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
In one embodiment, as shown in fig. 1-3, an adjustable direct current motor stator main magnetic pole core lifting tool comprises a dismounting shaft 1, wherein a lower dismounting disc is welded at the bottom end of the dismounting shaft 1 in a splicing way, so that the dismounting shaft 1 is positioned above the lower dismounting disc and is sleeved with an upper dismounting disc, and a round hole is formed in the center of the upper dismounting disc and is convenient to sleeve on the dismounting shaft 1.
The lower disassembly disc comprises a lower disassembly chassis 7, six first lower disassembly plates 5 are uniformly welded on the lower disassembly chassis 7, the six first lower disassembly plates 5 are connected with second lower disassembly plates 6 through bolts, the second lower disassembly plates 6 are clamped at gaps between two groups of excitation windings, the center of the lower disassembly chassis 7 is welded with the bottom end of the disassembly shaft 1, and the first lower disassembly plates 5 and the second lower disassembly plates 6 are matched to form lower disassembly plates with adjustable lengths.
The upper disassembly plate comprises an upper disassembly chassis 4, six first upper disassembly plates 2 are uniformly welded on the upper disassembly chassis 4, the first upper disassembly plates 2 are connected with second upper disassembly plates 3 through bolts, the second upper disassembly plates 3 are clamped at the gap between two groups of excitation windings of the disassembly shaft 1, the first upper disassembly plates 2 and the second upper disassembly plates 3 are matched to form an upper disassembly plate with adjustable length, and the positions of the upper disassembly plates are adjusted according to the length of the main pole iron core, so that the upper disassembly plates on the upper disassembly plates can be clamped at the gap between two groups of excitation windings.
The upper disassembly chassis 4 and the lower disassembly chassis 7 are respectively provided with 12 square holes along the central equipartition, the square holes are arranged in six straight lines, and the first upper disassembly plate 2, the second upper disassembly plate 3, the first lower disassembly plate 5 and the second lower disassembly plate 6 are respectively provided with 2 square teeth, so that the first upper disassembly plate 2 and the first lower disassembly plate 5 can be limited by using limiting holes when being welded, and the first upper disassembly plate 2 and the first lower disassembly plate 5 are accurately welded on the disassembly chassis along the central equipartition.
One end of the screw thread is processed on the dismounting shaft 1, and the upper dismounting disc can adjust the position according to the length of the main magnetic pole of the motor stator.
The center of the upper end of the dismounting shaft 1 is provided with an M24 threaded hole which is matched with a bolt to fasten the lifting ring, and when the main magnetic pole of the motor is subjected to core lifting, the main magnetic pole of the motor is dismounted by traction of the lifting ring.
The upper dismounting disc is fixed at the thread of the dismounting shaft 1 through a fastening nut 8, and the fixture is fixed on the main magnetic pole of the direct current motor stator through the fastening nut 8, so that the main magnetic pole of the direct current motor stator moves along with the fixture to carry out core lifting.
The first upper disassembling plate 2, the second upper disassembling plate 3, the first lower disassembling plate 5 and the second lower disassembling plate 6 are respectively provided with strip holes, the first lower disassembling plate 5 is uniformly welded on the disassembling chassis, bolts are arranged in the strip holes of the second upper disassembling plate 3 and the second lower disassembling plate 6, the bolts penetrate through the strip holes to be respectively connected with the first upper disassembling plate 2 and the first lower disassembling plate 5, the length of the disassembling plate can be adjusted according to the diameter of a main magnetic pole, and the disassembling plate is just clamped at a gap between two groups of exciting windings.
When the stator is used, the positions of the upper dismounting plate can be adjusted according to the length of the main magnetic pole of the stator through the mutual matching of the fastening nut 8 and the threaded hole on the dismounting shaft 1, the positions of the second upper dismounting plate 3 and the second lower dismounting plate 6 can be adjusted through the matching of the bolt and the strip hole according to the diameter of the main magnetic pole, the lengths of the overlapped dismounting plates are adjusted, the diameters of the dismounting plates are matched with the diameters of the main magnetic poles, the hanging cores of the main magnetic poles of the stators of the direct-current motors with different specifications are realized, the hanging rings are fastened at the M24 threaded hole of the dismounting shaft 1 through the bolt, the hanging rings are pulled through the travelling crane, the dismounting plate is fastened through the fastening nut 8, the fixture and the main magnetic pole of the stator are assembled into a whole, the lower dismounting plate is pulled by the travelling crane to prop against the main magnetic pole, the main magnetic pole is separated from the stator base of the motor, the problem that the winding is damaged by the hanging cores of the main magnetic pole in the past, and the protection and the cost reduction of the main magnetic pole are realized.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a direct current motor stator main magnetic pole core hanger frock with adjustable, includes dismantles axle (1), its characterized in that, dismantlement axle (1) bottom splice welding has lower dismantlement dish, dismantlement axle (1) are located and have cup jointed the dismantlement dish down above the dismantlement dish;
The lower disassembly disc comprises a lower disassembly chassis (7), six first lower disassembly plates (5) are uniformly welded on the lower disassembly chassis (7), the six first lower disassembly plates (5) are connected with second lower disassembly plates (6) through bolts, and the second lower disassembly plates (6) are clamped at gaps between two groups of excitation windings;
The upper disassembly plate comprises an upper disassembly base plate (4), six first upper disassembly plates (2) are uniformly welded on the upper disassembly base plate (4), the six first upper disassembly plates (2) are connected with second upper disassembly plates (3) through bolts, and the second upper disassembly plates (3) are clamped at the gaps of the other ends of the two groups of excitation windings.
2. The adjustable direct current motor stator main magnetic pole core lifting tool according to claim 1, wherein the upper dismounting chassis (4) and the lower dismounting chassis (7) are uniformly distributed along the center to form 12 square holes, the square holes are arranged in six straight lines, and 2 square teeth are formed on the first upper dismounting plate (2), the second upper dismounting plate (3), the first lower dismounting plate (5) and the second lower dismounting plate (6).
3. The adjustable direct current motor stator main pole core hanger tooling of claim 1, wherein the disassembly shaft (1) is provided with one end thread.
4. The adjustable direct current motor stator main magnetic pole core lifting tool according to claim 1, wherein an M24 threaded hole is formed in the center of the upper end of the dismounting shaft (1).
5. The adjustable direct current motor stator main pole core hanger tooling according to claim 1, wherein the upper dismounting disc is fixed at the thread of the dismounting shaft (1) by a fastening nut (8).
6. The adjustable direct current motor stator main pole core lifting tool according to claim 1, wherein the first upper dismounting plate (2), the second upper dismounting plate (3), the first lower dismounting plate (5) and the second lower dismounting plate (6) are provided with strip holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322220356.3U CN220964585U (en) | 2023-08-17 | 2023-08-17 | Adjustable direct current motor stator main magnetic pole core lifting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322220356.3U CN220964585U (en) | 2023-08-17 | 2023-08-17 | Adjustable direct current motor stator main magnetic pole core lifting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220964585U true CN220964585U (en) | 2024-05-14 |
Family
ID=91017762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322220356.3U Active CN220964585U (en) | 2023-08-17 | 2023-08-17 | Adjustable direct current motor stator main magnetic pole core lifting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220964585U (en) |
-
2023
- 2023-08-17 CN CN202322220356.3U patent/CN220964585U/en active Active
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