CN202622594U - Coiling type grinding wheel capable of displaying abrasive layer - Google Patents
Coiling type grinding wheel capable of displaying abrasive layer Download PDFInfo
- Publication number
- CN202622594U CN202622594U CN 201120573052 CN201120573052U CN202622594U CN 202622594 U CN202622594 U CN 202622594U CN 201120573052 CN201120573052 CN 201120573052 CN 201120573052 U CN201120573052 U CN 201120573052U CN 202622594 U CN202622594 U CN 202622594U
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- woven
- coil type
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- packing layer
- abrasive wheel
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Abstract
The utility model provides a coiling type grinding wheel capable of displaying an abrasive layer. The coiling type grinding wheel capable of displaying the abrasive layer is characterized by comprising a core component (1) provided with an outer surface, a coiling type non-woven filling layer (2) fixed on the outer surface of the core component, and a coiling type non-woven abrasive layer (3) fixed on the outer surface of the filling layer; the coiling type non-woven filling layer comprises a laminating non-woven fiber mesh, filling materials and adhesive, wherein the laminating non-woven fiber mesh spirally winds the core component and is fixed on the core component, and the adhesive enables the filling materials to be bonded on the laminating non-woven fiber mesh and enables each of layers of the non-woven fiber mesh to be bonded together. The coiling type non-woven filling layer and the coiling type non-woven abrasive layer are easy to distinguish due to different colors, the coiling type non-woven abrasive layer can be displayed, and when the coiling type non-woven abrasive layer is used, change of thickness of the coiling type non-woven abrasive layer can be easily observed, so that the available scope of the coiling type grinding wheel can be known.
Description
Technical field
The utility model relates to a kind of coil type abrasive wheel, more specifically, relates to a kind of coil type abrasive wheel that can learn its usable range.
Background technology
The coil type abrasive wheel generally has with the helical form setting and is fixed to the non-woven webs on the cored structure, wherein contains binding agent abrasive particle is bonded to non-woven webs, and each layer non-woven webs bonded together the formation abrasive material.For example, Chinese patent 200780044216.6 has disclosed coil type abrasive wheel and preparation method, and the material that can be used as abrasive particle has the particle and the mixture of salic or carborundum etc.
Normally, the coil type abrasive wheel is used for the polishing of workpiece, deburring, and cleanings etc. for guaranteeing crudy, need be used in suitable abrasive wheel outer peripheral edges linear velocity scope.Abrasive wheel can be installed on the machine of invariablenes turning speed and use under a lot of situation; Therefore the outer peripheral edges linear velocity of abrasive wheel can reduce with diameter along with the wearing and tearing of abrasive wheel and decline gradually; Like this; Just need know the suitable abrasive wheel scope of application, for example, usually external diameter is that 12 inches, diameter of bore are that to be about external diameter be 8 inches-12 inches for 5 inches the reasonable scope of application of abrasive wheel.Yet operating personnel can't accurately discern the outside dimension of abrasive wheel with naked eyes, can cause abrasive wheel to give it up in advance or excessively use like this, cause waste or influence crudy.
Therefore, adding the excursion that to understand coil type abrasive wheel outside dimension man-hour.
The utility model content
The prior art of mentioning in view of the aforementioned technical background and the technological deficiency or the inferior position that wherein exist, at least one purpose of the utility model is to overcome at least one technological deficiency or the inferior position that exists in the above-mentioned prior art.
At least one purpose of the utility model is to provide a kind of coil type abrasive wheel, and it can observe the variation of abrasive material thickness in use easily, thereby learns the usable range of coil type abrasive wheel.
At least one technical scheme of the utility model is achieved in that
According to an aspect of the utility model, a kind of coil type abrasive wheel that can show its abrasive material is provided, comprising: 1) core component, it has outer surface; 2) the non-woven packing layer of coil type, it is fixed on the outer surface of said core component; And, 3) coil type non-woven abrasive layer, it is fixed on the outer surface of said packing layer.Wherein, the non-woven packing layer of said coil type comprises: a) non-woven webs that closes of layer, its in the shape of a spiral shape around said core component and be fixed on the said core component; B) filler; And c) binding agent, it is bonded to the non-woven webs that said layer closes with said filler, and each layer of said layer of non-woven webs that closes bonded together, and the non-woven packing layer of said coil type forms and coil type non-woven abrasive layer various colors.
Preferably, the non-woven packing layer of coil type comprises the filler of white or light color.
According to an aspect of the utility model, the non-woven packing layer of coil type comprises quartz sand as filler, and its common nature is white in color.
According to another aspect of the utility model, the non-woven packing layer of coil type comprises calcium carbonate as filler, and its common nature is white in color.
Preferably, the non-woven packing layer of coil type can comprise the structure that non-woven webs, quartz sand and binding agent form; Also can comprise the structure that non-woven webs, calcium carbonate and binding agent form; Can also comprise the structure that non-woven webs, stearate mixture and binding agent form.
According to another aspect of the utility model, in the non-woven packing layer of coil type, binding agent, the weight ratio proportion of filler and non-woven webs are roughly 30%, 40-45% and 30-25%.That is, the non-woven packing layer of coil type preferably includes the binding agent of roughly 30% (weight ratio), roughly filler and the non-woven webs of 30-25% (weight ratio) roughly of 40-45% (weight ratio).And the theoretic throat of the non-woven packing layer of coil type is roughly 3 inches.
According to another aspect of the utility model, the theoretical size of core component, packing layer and abrasive material preferably is roughly 5 inches, 8 inches and 12 inches respectively.
The utility model has following technique effect at least:
Because the abrasive particle of materials such as coil type non-woven abrasive layer is salic usually, carborundum; These material natures present darker color; Present brown and black respectively like aluminium oxide and carborundum, coil type non-woven abrasive layer will correspondingly present darker color like this; And the non-woven packing layer of coil type comprises the filler than white or light colour such as quartz sand, calcium carbonate, so the non-woven packing layer of coil type also correspondingly presents more shallow color.Thereby non-woven packing layer of coil type and coil type non-woven abrasive layer can be by its various colors and distinguishing easily separately, and the result demonstrates abrasive material.Like this, can observe the variation of abrasive material thickness easily during use, thereby learn the usable range of coil type abrasive wheel.
One of advantage of the utility model is, can grasp the usable range of coil type abrasive wheel easily, avoids abrasive wheel to scrap in advance thus and causes waste, or overuse and influence crudy.
Another advantage of the utility model is, because the existence of packing layer has reduced the abrasive material use amount, thereby reduces the cost of coil type abrasive wheel.
Description of drawings
In order to let the above-mentioned of the utility model and other purpose, characteristic and the advantage can be more obviously understandable, the utility model be described further below in conjunction with the accompanying drawing and the specific embodiment.
Fig. 1 is the schematic perspective view of a kind of coil type abrasive wheel of a specific embodiment of the utility model; With
Fig. 2 is the schematic cross-section of a kind of coil type abrasive wheel of a specific embodiment of the utility model.
The specific embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.In specification, same or analogous drawing reference numeral is represented same or analogous parts.Followingly the explanation of the utility model embodiment is intended to the overall utility model design of the utility model is made an explanation, and is not to be understood that and is a kind of restriction the utility model with reference to accompanying drawing.
The utility model provides a kind of coil type abrasive wheel.According to a specific embodiment of the utility model, the coil type abrasive wheel is preferably cylindrical, schematically representes like Fig. 1; Fig. 2 then schematically representes the cross section perpendicular to the axis L among Fig. 1, not in scale drawing among the above-mentioned figure.As depicted in figs. 1 and 2, a kind of coil type abrasive wheel of the utility model, the centre has the core component 1 of a hollow; Cylindrical, can adopt comparatively robust, on-deformable material to form, for example the phenolic aldehyde pipe; Fiberglass tubes, even can be metal tube (steel pipe, aluminum pipe).Moreover, on the outer surface of core component 1 the non-woven packing layer 2 of coil type, the non-woven packing layer 2 of coil type is fixed on the outer surface of core component 1; Yet, the coil type non-woven abrasive layer 3 of the non-woven packing layer of coil type 2 outsides, coil type non-woven abrasive layer 3 is fixed on the outer surface of the non-woven packing layer 2 of coil type.
According to the utility model; The non-woven packing layer 2 of coil type comprises non-woven webs, filler and binding agent, and wherein, binding agent is bonded to non-woven webs with filler; And this nonwoven fibrous web layer bonding that contains filler is fixed on the core component 1; Shape forms each layer that overlapping layer closes around core component 1 in the shape of a spiral, and each layer of the non-woven webs that contains filler that also layer closed of binding agent bond together, thus the non-woven packing layer 2 of formation coil type.
According to the utility model, filler can comprise and the remarkable material different of abrasive particle color, because known abrasive particle is generally dark, like brown or black, filler can be for example white or light suitable material.
According to the utility model, the suitable material of filler can be a kind of and composition thereof in quartz sand, calcium carbonate and the ice crystal, and the final mixture that above-mentioned material or its mixture mix with stearate again.Usually stearate accounts for about the 5-10% (weight ratio) of filler total amount.
According to a specific embodiment of the utility model, the non-woven packing layer 2 of coil type can comprise the structure that non-woven webs, quartz sand and binding agent form.
According to another specific embodiment of the utility model, the non-woven packing layer 2 of coil type can comprise the structure that non-woven webs, calcium carbonate and binding agent form.
According to another specific embodiment of the utility model, the non-woven packing layer 2 of coil type comprises the structure that non-woven webs, ice crystal and/or stearate and binding agent form.
According to the utility model, the non-woven webs in the non-woven packing layer 2 of coil type can be a kind of adhesive-bonded fabric base material, for example is commonly called as the commodity from 3M of scouring pad.
According to the utility model, the binding agent in the non-woven packing layer 2 of coil type can be a polyurethane, also can be as shaped structures property resin by epoxy resin and phenol-formaldehyde resin modified.
According to the utility model, the scope of the binding agent of the non-woven packing layer 2 of coil type, filler and non-woven webs weight ratio ratio is preferably from 3: 4.5: 2.5 to 3: 4: 3.For example fill out the binding agent that comprises roughly 30% (weight ratio) in the non-woven bed of material 2 of coil type, roughly filler and the non-woven webs of 30-25% (weight ratio) roughly of 40-45% (weight ratio).
According to the utility model, coil type non-woven abrasive layer 3 can be with prior art in identical layer structure, for example form with the non-woven webs screw winding, be bonded and fixed on the outer surface of the non-woven packing layer 2 of coil type.Usually the abrasive particle that contains aluminium oxide or carborundum in the coil type non-woven abrasive layer 3, and adopt polyurethane adhesive abrasive particle and non-woven webs bonding, and the non-woven webs of or silicon carbide abrasive particles salic each layer of screw winding bonds together.For example, non-woven webs can be the commodity from 3M that are commonly called as scouring pad.Binding agent can be a polyurethane, also can be as shaped structures property resin by epoxy resin, phenol-formaldehyde resin modified.These all can be realized by existing mode.
For the raising of properties of product, can add some grinding aids, additives such as the surfactant that perhaps adds in the coil type non-woven abrasive layer 3 for uniform gluing.
A specific embodiment according to the utility model; The external diameter of core component 1 is about 5 inches (inches) in theory; The external diameter of the non-woven packing layer 2 of coil type forms between 5 inches-8 inches of the thickness of whole abrasive wheel in theory; The preferred theoretic throat that is the non-woven packing layer 2 of coil type is 3 inches; The external diameter of coil type non-woven abrasive layer 3 forms between 8 inches-12 inch thickness of the thickness of whole abrasive wheel in theory, and promptly the preferred theoretic throat of coil type non-woven abrasive layer 3 is 4 inches, and a kind of coil type abrasive wheel external diameter that forms like this is 12 inches.Like this, the theoretical external diameter of core component 1, the non-woven packing layer 2 of coil type and coil type non-woven abrasive layer 3 preferably is roughly 5 inches, 8 inches and 12 inches respectively, and a kind of coil type abrasive wheel external diameter that forms like this is 12 inches.
The coil type abrasive wheel structure that the utility model provides; Wherein, the non-woven packing layer 2 of coil type comprises the filler than white or light colour such as quartz sand, calcium carbonate, and non-woven webs and binding agent are generally white or light colour; The non-woven packing layer 2 of coil type just presents light colour like this; Simultaneously, owing to contain the abrasive particle of brown or black such as aluminium oxide or carborundum in the coil type non-woven abrasive layer 3, combine the non-woven webs and the binding agent that are generally light; Coil type non-woven abrasive layer 3 presents darker grey black look or brown; Thus, coil type non-woven abrasive layer 3 presents the various colors level with the non-woven packing layer 2 of coil type, can easily observe the thickness and the scope of application of coil type non-woven abrasive layer 3.
Simultaneously, the coil type abrasive wheel structure that the utility model provides, owing in the non-woven packing layer 2 of coil type, do not contain abrasive particle, thus reduced cost.
Though in conjunction with accompanying drawing the utility model is illustrated, disclosed embodiment is intended to the utility model preferred implementation is carried out exemplary illustration in the accompanying drawing, and can not be interpreted as a kind of restriction to the utility model.Though some embodiment of the utility model general plotting are shown and explain; Those skilled in the art will appreciate that; Under the situation of principle that does not deviate from this overall utility model design and spirit; Can make a change these embodiment, the scope of the utility model limits with claim and their equivalent.
Claims (8)
1. a coil type abrasive wheel that shows abrasive material is characterized in that, said coil type abrasive wheel
Comprise:
Core component (1), it has outer surface;
The non-woven packing layer of coil type (2), it is fixed on the outer surface of said core component; And
Coil type non-woven abrasive layer (3), it is fixed on the outer surface of said packing layer;
The non-woven packing layer of wherein said coil type comprises:
The non-woven webs that closes of layer, its in the shape of a spiral shape around said core component and be fixed on the said core component;
Filler; With
Binding agent, it is bonded to the non-woven webs that said layer closes with said filler, and each layer of said layer of non-woven webs that closes bonded together.
2. coil type abrasive wheel as claimed in claim 1, the non-woven packing layer of wherein said coil type (2) comprise the filler of white or light color.
3. coil type abrasive wheel as claimed in claim 1, the non-woven packing layer of wherein said coil type (2) comprise the structure that non-woven webs, quartz sand and binding agent form.
4. coil type abrasive wheel as claimed in claim 1, the non-woven packing layer of wherein said coil type (2) comprise the structure that non-woven webs, calcium carbonate and binding agent form.
5. coil type abrasive wheel as claimed in claim 1, the non-woven packing layer of wherein said coil type (2) comprise the structure that non-woven webs and/or stearate and binding agent form.
6. like each described coil type abrasive wheel among the claim 1-5, in the non-woven packing layer of wherein said coil type (2), the weight ratio proportion of binding agent, filler and non-woven webs is 30%, 40-45% and 30-25%.
7. like each described coil type abrasive wheel among the claim 1-5, the theoretic throat of the non-woven packing layer of wherein said coil type (2) is 3 inches.
8. like each described coil type abrasive wheel among the claim 1-5, the external diameter theoretical size of wherein said core component, packing layer and abrasive material preferably is respectively 5 inches, 8 inches and 12 inches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120573052 CN202622594U (en) | 2011-12-30 | 2011-12-30 | Coiling type grinding wheel capable of displaying abrasive layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120573052 CN202622594U (en) | 2011-12-30 | 2011-12-30 | Coiling type grinding wheel capable of displaying abrasive layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202622594U true CN202622594U (en) | 2012-12-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120573052 Expired - Lifetime CN202622594U (en) | 2011-12-30 | 2011-12-30 | Coiling type grinding wheel capable of displaying abrasive layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202622594U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220080556A1 (en) * | 2018-12-27 | 2022-03-17 | 3M Innovative Properties Company | Grinding wheel and method of manufacturing grinding wheel |
-
2011
- 2011-12-30 CN CN 201120573052 patent/CN202622594U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220080556A1 (en) * | 2018-12-27 | 2022-03-17 | 3M Innovative Properties Company | Grinding wheel and method of manufacturing grinding wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121226 |