CN219748065U - Motor insulating layer scraping tool - Google Patents
Motor insulating layer scraping tool Download PDFInfo
- Publication number
- CN219748065U CN219748065U CN202320551456.1U CN202320551456U CN219748065U CN 219748065 U CN219748065 U CN 219748065U CN 202320551456 U CN202320551456 U CN 202320551456U CN 219748065 U CN219748065 U CN 219748065U
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- CN
- China
- Prior art keywords
- blade
- tool
- insulating
- scraping
- utility
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007790 scraping Methods 0.000 title claims abstract description 21
- 238000005498 polishing Methods 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000000576 coating method Methods 0.000 abstract description 16
- 239000011248 coating agent Substances 0.000 abstract description 15
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 244000137852 Petrea volubilis Species 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000000463 material Substances 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
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Landscapes
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The utility model discloses a motor insulating layer scraping tool which comprises a blade, wherein a main blade is arranged at one end of the blade, a side blade is arranged at one side of the blade, a hemispherical groove capable of accommodating the vertex angle part of an insulating seat is formed in one end face of the blade, and a polishing piece is arranged in the hemispherical groove. The utility model provides a special blade for scraping an insulating layer, wherein a main blade at the end part of the special blade can be attached to the surface of a smooth part of an insulating seat so as to scrape the insulating coating at the smooth part; the side knife edge can be attached to the gap at the corner or other parts of the insulating seat to scrape the insulating coating inside the gap; in addition, through the grinding piece that sets up in the hemisphere recess on a blade side, can further strike off the insulating coating at insulating seat apex angle position, the internal surface of hemisphere recess can laminate with insulating seat apex angle position to strike off the insulating coating on insulating seat surface completely, improve maintenance efficiency.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a motor insulating layer scraping tool.
Background
Brushes are an important component of an electric machine and are responsible for conducting current between a rotating part and a stationary part, and are also called carbon brushes because they are made of graphite. In order to prevent the outward discharge during the operation of the motor, the brush holder is generally mounted on the mounting ring through an insulating holder. The insulating seat is a wooden seat body with the surface covered with an insulating coating, and the insulating seat is fixed on the mounting ring through bolts, so that the surface of the bolts is also covered with the insulating coating. In order to ensure the running stability, the motor needs to be overhauled regularly, and as part of the insulating layer may be scratched in the overhauling process, the situation of falling off of the insulating layer occurs, but the falling-off position cannot be determined, the insulating layer is generally scraped completely before overhauling, and the insulating layer is covered again after overhauling, so that the insulating layer can be uniformly covered on the insulating seat. In the prior art, a knife is generally adopted to scrape the insulating layer, but the knife is not convenient to scrape the insulating coating at the positions of a gap, a vertex angle and the like of the insulating seat, so that the maintenance efficiency of the motor is affected.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems, and provides a motor insulating layer scraping tool which is convenient for rapidly scraping off insulating coatings at all parts such as gaps, vertex angles and the like of an insulating seat.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a motor insulation layer scraping tool, includes the blade, be equipped with the main cutting edge on the one end of blade, be provided with the side cutting edge on one side of blade, be equipped with the hemisphere recess that can hold insulating seat apex angle position on the side of blade, be equipped with the piece of polishing in the hemisphere recess.
As an improvement of the above technical solution, the polishing member includes a polishing sand layer disposed on an inner surface of the hemispherical recess.
As an improvement of the technical scheme, the polishing piece comprises a plurality of polishing heads, and the polishing heads are arranged on the inner surface of the hemispherical groove.
As an improvement of the technical scheme, one end of the blade is provided with an arc-shaped end head, and the main blade is arranged on the arc-shaped end head.
As an improvement of the above technical solution, the side cutting edge includes a plurality of serrations, and the plurality of serrations are provided on one side of the blade in a length direction of the blade.
As an improvement of the technical scheme, a reinforcing rib is arranged on the other side face of the blade along the length direction of the blade.
As an improvement of the technical scheme, the blade cutting machine further comprises a blade handle, wherein the blade handle can be detachably arranged at one end of the blade, which is far away from the main blade edge.
As an improvement of the technical scheme, the slot is formed in one end of the cutter handle, and the insert column which can be matched with the slot is arranged at one end of the blade away from the main cutting edge.
As an improvement of the technical scheme, a gripping groove is formed in one side of the cutter handle, and anti-skid patterns are arranged in the gripping groove.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a motor insulating layer scraping tool, which provides a special blade for scraping an insulating layer, wherein a main blade at the end part of the special blade can be attached to the surface of a smooth part of an insulating seat so as to scrape an insulating coating at the smooth part; the side knife edge can be attached to the gap at the corner or other parts of the insulating seat to scrape the insulating coating inside the gap; in addition, through the grinding piece that sets up in the hemisphere recess on a blade side, can further strike off the insulating coating at insulating seat apex angle position, the internal surface of hemisphere recess can laminate with insulating seat apex angle position to strike off the insulating coating on insulating seat surface completely, improve maintenance efficiency.
Drawings
The utility model is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
FIG. 3 is a schematic diagram of a third embodiment of the present utility model;
FIG. 4 is a schematic diagram of a fourth embodiment of the present utility model;
fig. 5 is an exploded view of an embodiment of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present, as well as being disposed not only in an intermediate position but also in both ends as far as they are within the scope defined by the intermediate position. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 5, the utility model provides a motor insulation layer scraping tool, which comprises a blade 10, wherein a main blade 11 is arranged at one end of the blade 10, a side blade 12 is arranged at one side of the blade 10, a hemispherical groove 20 capable of accommodating the vertex angle part of an insulation seat is arranged at one side of the blade 10, and a polishing piece 21 is arranged in the hemispherical groove 20. Wherein, the blade 10 can be made of carbon steel, stainless steel and other materials with higher hardness; and the end of the blade 10 remote from the main blade edge 11 may be increased in thickness as appropriate for direct gripping use while increasing the strength of the blade 10. Because the thickness of the blade 10 is limited, it may not be convenient to directly form the hemispherical recess 20, a hemispherical protrusion may be formed on one side of the blade 10, and then the hemispherical recess 20 may be formed on the other side opposite to the hemispherical protrusion, so as to ensure that the hemispherical recess 20 has enough space to accommodate the top corner of the insulating base.
Referring to fig. 3, in the embodiment of the present utility model, the sanding element 21 includes a sanding layer 22, and the sanding layer 22 is disposed on the inner surface of the hemispherical recess 20. The polishing sand layer 22 may be polishing sand paper, and the polishing sand paper is adhered to the inner surface of the hemispherical groove 20, and it is convenient to replace the polishing sand paper after abrasion.
Referring further to fig. 4, in another embodiment of the present utility model, in order to enhance the wear resistance of the grinding member 21, the grinding member 21 includes a plurality of grinding heads 23, and a plurality of the grinding heads 23 are disposed on the inner surface of the hemispherical recess 20, and the grinding heads 23 may be conical grinding heads having grinding grains formed on the surface thereof.
Referring to fig. 1 and 2, in order to improve the scraping effect of the main blade 11 and improve the adhesion between the main blade 11 and the surface of the insulating base in the embodiment of the present utility model, an arc-shaped end 13 is disposed at one end of the blade 10, and the main blade 11 is disposed on the arc-shaped end 13. The arc-shaped surface of the arc-shaped end head 13 protrudes outwards, and the protruding arc-shaped surface is easier to penetrate into the insulating layer of the insulating seat and remove the insulating layer, so that sharpness in scraping is ensured.
Further, since the blade 10 is not easily moved at the slit portion, the side blade 12 includes a plurality of serrations 14, and the plurality of serrations 14 are provided on one side of the blade 10 in the length direction of the blade 10. The side blades 12 are arranged in a saw-tooth shape, and the insulation layer can be scraped off by pulling the blade 10 back and forth in the gap.
Further, in order to increase the strength of the blade 10 and increase the service life of the blade 10, a reinforcing rib 15 is provided on one side surface of the blade 10 along the length direction thereof.
Referring to fig. 5, in a specific embodiment of the present utility model, for more convenient grasping and use of the blade 10, a handle 30 is further included, the handle 30 being detachably mounted on an end of the blade 10 remote from the main blade edge 11; the handle 30 can be a wooden handle, and has better hand feeling. In order to facilitate replacement of a new blade 10, the blade 10 and the knife handle 30 are detachably mounted, specifically, a slot 31 is formed at one end of the knife handle 30, and a plug post 16 capable of being matched with the slot 31 is arranged at one end of the blade 10 far away from the main blade 11, so that the blade can be directly inserted and pulled out. Further, in order to facilitate the grasping and applying force when the user uses, a grasping groove 32 is formed on one side of the handle 30, and anti-slip patterns 33 are formed in the grasping groove 32. Wherein the concave surface of the grasping groove 32 is an arc surface adapted to the shape of the thumb; the anti-skid patterns 33 can be made of anti-skid rubber strips; in another embodiment, anti-slip bumps may be provided on the recessed surfaces of the grip grooves 32.
The utility model provides a motor insulating layer scraping tool, which provides a special blade 10 for scraping an insulating layer, wherein a main blade 11 at the end part of the special blade can be attached to the surface of a smooth part of an insulating seat so as to scrape an insulating coating at the smooth part; the side blade 12 can be attached to the gap at the corner or other parts of the insulating seat to scrape the insulating coating inside the gap; in addition, through the grinding piece 21 that sets up in the hemisphere recess 20 on a side of blade 10, can further strike off the insulating coating at insulating seat apex angle position, the internal surface of hemisphere recess 20 can laminate with insulating seat apex angle position to strike off the insulating coating on insulating seat surface completely, improve maintenance efficiency.
The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and any modifications or equivalent substitutions without departing from the spirit and scope of the present utility model should be covered in the scope of the technical solution of the present utility model.
Claims (9)
1. The utility model provides a motor insulation layer scraping tool which characterized in that, includes the blade, be equipped with the main cutting edge on the one end of blade, be provided with the side cutting edge on one side of blade, be equipped with the hemisphere recess that can hold insulating seat apex angle position on one side of blade, be equipped with the piece of polishing in the hemisphere recess.
2. The motor insulation scraping tool of claim 1, wherein the sanding element includes a sanding layer disposed on an inner surface of the hemispherical recess.
3. The tool of claim 1, wherein the grinding member comprises a plurality of grinding heads, each of the plurality of grinding heads being disposed on an inner surface of the hemispherical recess.
4. The tool of claim 1, wherein the blade has an arcuate end at one end and the main cutting edge is disposed on the arcuate end.
5. The motor insulation scraping tool as claimed in claim 1, wherein said side blade includes a plurality of serrations, a plurality of said serrations being provided on one side of the blade along a length of the blade.
6. The tool of claim 1, wherein a reinforcing rib is provided on one side of the blade along a length thereof.
7. The motor insulation scraping tool of claim 1, further comprising a handle removably mounted to an end of the blade remote from the main cutting edge.
8. The tool for scraping off the insulating layer of the motor according to claim 7, wherein the insert groove is formed in one end of the tool shank, and the insert post which can be matched with the insert groove is arranged on one end of the blade away from the main blade edge.
9. The tool for scraping off the insulating layer of the motor according to claim 7, wherein a gripping groove is formed in one side of the tool shank, and anti-slip patterns are formed in the gripping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320551456.1U CN219748065U (en) | 2023-03-20 | 2023-03-20 | Motor insulating layer scraping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320551456.1U CN219748065U (en) | 2023-03-20 | 2023-03-20 | Motor insulating layer scraping tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219748065U true CN219748065U (en) | 2023-09-26 |
Family
ID=88077058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320551456.1U Active CN219748065U (en) | 2023-03-20 | 2023-03-20 | Motor insulating layer scraping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219748065U (en) |
-
2023
- 2023-03-20 CN CN202320551456.1U patent/CN219748065U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |