CN220372987U - Polishing disc for insulating tube - Google Patents
Polishing disc for insulating tube Download PDFInfo
- Publication number
- CN220372987U CN220372987U CN202322015093.2U CN202322015093U CN220372987U CN 220372987 U CN220372987 U CN 220372987U CN 202322015093 U CN202322015093 U CN 202322015093U CN 220372987 U CN220372987 U CN 220372987U
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- China
- Prior art keywords
- polishing
- conical head
- disc
- head piece
- polishing disc
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- 238000005498 polishing Methods 0.000 title claims abstract description 93
- 230000003746 surface roughness Effects 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000003491 array Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 18
- 230000000694 effects Effects 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 2
- 230000037237 body shape Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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- Polishing Bodies And Polishing Tools (AREA)
Abstract
The utility model discloses a polishing disc for an insulating tube, which comprises a polishing disc, wherein the polishing disc is assembled with an angle grinder; the conical head piece is in a shape of a revolution body, protrudes out of one end of the polishing disc, is coaxially arranged, and synchronously rotates around the axis of the conical head piece and the polishing disc; the diameter of the conical head piece is gradually increased along the direction facing the polishing disc, and the outer wall of the conical head piece is a convex curved surface; one end of the polishing disc is contacted with one end of the insulating tube and is polished, the insulating tube is provided with an axial through cavity, the conical head piece penetrates into the axial through cavity, and the junction of the inner wall of the insulating tube and the shaft end is polished. The utility model is convenient to polish burrs at the shaft end of the insulating tube, in particular to burrs extending radially inwards, and is convenient for inserting a metal rod into a subsequent insulating tube.
Description
Technical Field
The utility model relates to the field of polishing tools, in particular to a polishing disc for an insulating tube.
Background
The main structure in the transformer is the electric core of stacking layer by layer, also can use the insulating tube in the transformer product, and the insulating tube falls on the conducting rod, plays insulating and cushioning effect, also adopts the paper tube as insulating tube in some cases. The insulating tube is very long half cost when the material comes, can cut by oneself according to different product demand workshops, but the cutting part often has deckle edge. The burrs reduce the quality of the product and also affect the assembly efficiency. The efficiency is not so high if a singed hand sander is used to trim the edge.
Disclosure of Invention
The utility model aims at solving the problem of providing a polishing disc for an insulating tube, which is convenient for polishing burrs at the shaft end of the insulating tube, in particular to burrs extending radially inwards, and is convenient for inserting a metal rod into a subsequent insulating tube.
In order to solve the above problems, the present utility model provides a polishing disc for an insulating tube, and in order to achieve the above objects, the technical solution adopted by the present utility model for solving the technical problems is as follows:
a sanding disc for an insulating tube comprising: polishing disc, and assembling with an angle grinder; the conical head piece is in a shape of a revolution body, protrudes out of one end of the polishing disc, is coaxially arranged, and synchronously rotates around the axis of the conical head piece and the polishing disc; the diameter of the conical head piece is gradually increased along the direction facing the polishing disc, and the outer wall of the conical head piece is a convex curved surface; one end of the polishing disc is contacted with one end of the insulating tube and is polished, the insulating tube is provided with an axial through cavity, the conical head piece penetrates into the axial through cavity, and the junction of the inner wall of the insulating tube and the shaft end is polished.
The beneficial effects of adopting above-mentioned technical scheme are: the conical head piece that this technical scheme has mainly set up can polish, conveniently polishes the burr after the insulating tube cuts off, especially the burr of insulating tube inner wall and axle head juncture, and the burr of here is general radially inwards extended, and the burr of here is difficult to polish to general traditional disk shape piece of polishing. The polishing structure can finish polishing of the end of the insulating tube faster and better, and is convenient for inserting the metal rod into the subsequent insulating tube.
The conical head piece and the polishing disc are integrally fixed, and are used for polishing different parts respectively, so that the conical head piece is round as much as possible, and the inner wall of the insulating tube is not damaged too much. No matter the inner diameter of the insulating tube is large or small, the conical head piece only needs to follow a circle, and the junction of the inner wall of the insulating tube and the shaft end can be polished.
As a further improvement of the utility model, the diameter of the root of the cone head piece is smaller than the inner diameter of the insulating tube, and the outer diameter of the polishing disc is larger than the outer diameter of the insulating tube.
The beneficial effects of adopting above-mentioned technical scheme are: the conical head piece has enough flexibility to avoid blocking with the insulating tube. Meanwhile, burrs at the junction of the shaft end of the insulating tube and the outer wall are guaranteed to be polished by the polishing disc.
As a further improvement of the utility model, one end of the polishing disc, which is far away from the conical head piece, is provided with an axially extending external threaded rod, and the external threaded rod is fixed with a rotating motor of the angle grinder.
The beneficial effects of adopting above-mentioned technical scheme are: the external threaded rod realizes the whole disassembly and assembly of the conical head piece and the polishing disc.
As a further improvement of the utility model, the polishing disc consists of a plurality of polishing sheets which are arrayed in a ring shape, and the shape of each polishing sheet is a sector ring shape or an isosceles trapezoid.
The beneficial effects of adopting above-mentioned technical scheme are: the polishing sheet of this shape may substantially constitute a circular polishing disc with the annular array.
As a still further improvement of the utility model, there is a face contact overlap between the abrasive sheets, each abrasive sheet having its own plane at an acute included angle with the axis of the abrasive disc as a whole.
The beneficial effects of adopting above-mentioned technical scheme are: the polishing sheets are overlapped to a certain extent, which is equivalent to the step and saw tooth effects formed for the polishing disc, and the polishing effect can be improved.
As a further improvement of the utility model, the polishing disc rotates along a single direction, and the rotation direction of the polishing disc during polishing is the same as the locking direction of the external threaded rod.
The beneficial effects of adopting above-mentioned technical scheme are: the polishing does not lead to loosening of the assembly position.
As a further development of the utility model, there is a parabola in the longitudinal pair profile of the cone head piece.
The beneficial effects of adopting above-mentioned technical scheme are: the parabola ensures that the outer wall of the conical head piece is an intermediate between the cone and the sphere.
As a still further improvement of the present utility model, the surface roughness of the conical head member is greater than the surface roughness of the grinding disc.
The beneficial effects of adopting above-mentioned technical scheme are: the surface area of the conical head piece is relatively small, but the polishing task is not few, so the roughness is relatively large, and the service life of the conical head piece and the polishing disc is shortened.
As a further development of the utility model, a ring-shaped groove is provided between the inner ring of the sanding disc and the root of the conical head part.
The beneficial effects of adopting above-mentioned technical scheme are: the annular groove is also an integral part of the polishing disc, and the annular groove can prevent the conical head piece from extruding the stacked polishing discs.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic illustration of the application of an embodiment of the present utility model;
FIG. 2 is a schematic illustration of the application of an embodiment of the present utility model;
FIG. 3 is a schematic illustration of the application of an embodiment of the present utility model;
fig. 4 is a graph showing effects of an insulating tube according to an embodiment of the present utility model before and after polishing.
1-an insulating tube; 1 a-an axial through cavity; 1 b-bullnose; 2-conical head piece; 3-grinding disc; 3 a-polishing sheet; 3 b-overlap; 4-an external threaded rod; 5-annular groove.
Detailed Description
The following describes the present utility model in further detail with reference to specific examples:
to achieve the object of the present utility model, a polishing pad for an insulating tube, comprising: a polishing disc 3 which is assembled with an angle grinder; the conical head piece 2 is in a revolving body shape, the conical head piece 2 protrudes out of one end of the polishing disc 3, and the conical head piece 2 and the polishing disc 3 are respectively and coaxially arranged and synchronously rotate around the axis of the conical head piece 2; along the direction facing the polishing disc 3, the diameter of the conical head part 2 is gradually increased, and the outer wall of the conical head part 2 is a convex curved surface; one end of the polishing disc 3 is contacted with one end of the insulating tube 1 and polishes, the insulating tube 1 is provided with an axial through cavity 1a, the conical head piece 2 penetrates into the axial through cavity 1a, and the junction between the inner wall of the insulating tube 1 and the shaft end is polished.
The beneficial effects of adopting above-mentioned technical scheme are: the conical head piece that this technical scheme has mainly set up can polish, conveniently polishes the burr after the insulating tube cuts off, especially the burr of insulating tube inner wall and axle head juncture, and the burr of here is general radially inwards extended, and the burr of here is difficult to polish to general traditional disk shape piece of polishing. The polishing structure can finish polishing of the end of the insulating tube faster and better, and is convenient for inserting the metal rod into the subsequent insulating tube. The conical head piece and the polishing disc are integrally fixed, and are used for polishing different parts respectively, so that the conical head piece is round as much as possible, and the inner wall of the insulating tube is not damaged too much. No matter the inner diameter of the insulating tube is large or small, the conical head piece only needs to follow a circle, and the junction of the inner wall of the insulating tube and the shaft end can be polished.
In other embodiments of the utility model, as shown in fig. 2, the diameter of the root of the cone member 2 is smaller than the inner diameter of the insulating tube 1, and the outer diameter of the grinding disc 3 is larger than the outer diameter of the insulating tube 1.
The beneficial effects of adopting above-mentioned technical scheme are: the conical head piece has enough flexibility to avoid blocking with the insulating tube. Meanwhile, burrs at the junction of the shaft end of the insulating tube and the outer wall are guaranteed to be polished by the polishing disc.
In other embodiments of the utility model, as shown in fig. 1, the end of the grinding plate 3 facing away from the conical head 2 is provided with an axially extending male threaded rod 4, the male threaded rod 4 being fixed to the rotating motor of the angle grinder.
The beneficial effects of adopting above-mentioned technical scheme are: the external threaded rod realizes the whole disassembly and assembly of the conical head piece and the polishing disc.
In other embodiments of the present utility model, the polishing pad 3 is composed of a plurality of polishing sheets 3a in a ring-shaped array, and the polishing sheets 3a are in the shape of a sector ring or an isosceles trapezoid.
The beneficial effects of adopting above-mentioned technical scheme are: the polishing sheet of this shape may substantially constitute a circular polishing disc with the annular array.
In other embodiments of the present utility model, there is a surface contact overlap between the abrasive sheets 3a, each abrasive sheet 3a having its own plane at an acute angle to the general axis of the abrasive disc 3.
The beneficial effects of adopting above-mentioned technical scheme are: the polishing sheets are overlapped to a certain extent, which is equivalent to the step and saw tooth effects formed for the polishing disc, and the polishing effect can be improved.
In other embodiments of the present utility model, the grinding disc 3 rotates in a single direction, and the rotation direction of the grinding disc 3 when grinding is the same as the locking direction of the external screw rod 4.
The beneficial effects of adopting above-mentioned technical scheme are: the polishing does not lead to loosening of the assembly position.
In other embodiments of the utility model, there is a parabola in the longitudinal versus cross-sectional profile of the cone head 2.
The beneficial effects of adopting above-mentioned technical scheme are: the parabola ensures that the outer wall of the conical head piece is an intermediate between the cone and the sphere.
In other embodiments of the present utility model, the surface roughness of the conical head 2 is greater than the surface roughness of the sanding disc 4.
The beneficial effects of adopting above-mentioned technical scheme are: the surface area of the conical head piece is relatively small, but the polishing task is not few, so the roughness is relatively large, and the service life of the conical head piece and the polishing disc is shortened.
In other embodiments of the utility model, a ring of annular grooves 5 is present between the inner ring of the sanding disc 3 and the root of the conical head 2.
The beneficial effects of adopting above-mentioned technical scheme are: the annular groove is also an integral part of the polishing disc, and the annular groove can prevent the conical head piece from extruding the stacked polishing discs.
For convenience of the presentation of the structure, the insulating tube 3 in fig. 3 is not in contact with the present tool.
As shown in fig. 4, the insulating tube 3 on the left side of the drawing, i.e. not yet polished, and the insulating tube 3 on the right side of the drawing, i.e. after polishing, are polished with bullnose corners 1b in fig. 4.
The cone head part 2 is made of solid grinding stone.
The lapping sheet 3a has a certain area to constitute an overlapping portion 3b, and the thickness of the overlapping portion 3b is doubled.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (9)
1. A sanding disc for insulating tubing, comprising:
polishing disc, and assembling with an angle grinder;
the conical head piece is in a shape of a revolution body, the conical head piece protrudes out of one end of the polishing disc, and the conical head piece and the polishing disc are coaxially arranged and synchronously rotate around the axis of the conical head piece and the polishing disc; the diameter of the conical head piece is gradually increased along the direction facing the polishing disc, and the outer wall of the conical head piece is a convex curved surface;
one end of the polishing disc is contacted with one end of the insulating tube and is polished, the insulating tube is provided with an axial through cavity, and the conical head piece penetrates into the axial through cavity and polishes the junction of the inner wall of the insulating tube and the shaft end.
2. A sanding disc for insulating tubes as defined in claim 1, wherein: the diameter of the root of the conical head part is smaller than the inner diameter of the insulating tube, and the outer diameter of the polishing disc is larger than the outer diameter of the insulating tube.
3. A sanding disc for insulating tubes as defined in claim 1, wherein: one end of the polishing disc, which is away from the conical head piece, is provided with an axially extending external threaded rod, and the external threaded rod is fixed with a rotating motor of the angle grinder.
4. A sanding disc for insulating tubes as defined in claim 3, wherein: the polishing disc is composed of a plurality of polishing sheets in annular arrays, and the polishing sheets are in the shape of sector rings or isosceles trapezoids.
5. The polishing disc for an insulating tube according to claim 4, wherein: there is the face contact overlap between the adjacent polishing piece, and every polishing piece self plane exists the acute angle contained angle with polishing the whole axis of dish.
6. A sanding disc for insulating tubes as defined in claim 5, wherein: the polishing disc rotates in one direction, and the rotation direction of the polishing disc during polishing is the same as the locking direction of the external threaded rod.
7. A sanding disc for insulating tubes as defined in claim 1, wherein: there is a parabola in the profile of the longitudinal pair of profiles of the cone head.
8. A sanding disc for insulating tubes as defined in claim 1, wherein: the surface roughness of the conical head piece is larger than that of the polishing disc.
9. A sanding disc for insulating tubes as defined in claim 1, wherein: a circle of annular groove is formed between the inner ring of the polishing disc and the root of the conical head piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322015093.2U CN220372987U (en) | 2023-07-28 | 2023-07-28 | Polishing disc for insulating tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322015093.2U CN220372987U (en) | 2023-07-28 | 2023-07-28 | Polishing disc for insulating tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220372987U true CN220372987U (en) | 2024-01-23 |
Family
ID=89570570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322015093.2U Active CN220372987U (en) | 2023-07-28 | 2023-07-28 | Polishing disc for insulating tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220372987U (en) |
-
2023
- 2023-07-28 CN CN202322015093.2U patent/CN220372987U/en active Active
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