CN206578715U - Abrasive disc - Google Patents
Abrasive disc Download PDFInfo
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- CN206578715U CN206578715U CN201620844550.6U CN201620844550U CN206578715U CN 206578715 U CN206578715 U CN 206578715U CN 201620844550 U CN201620844550 U CN 201620844550U CN 206578715 U CN206578715 U CN 206578715U
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- grinding
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- abrasive
- layer
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Abstract
The utility model discloses a kind of abrasive disc, the abrasive disc includes matrix and the grinding layer being connected by tack coat with matrix, the grinding layer includes abrasive material and bonding agent, the grinding layer includes between at least two annular grinding units arranged by working lining, operated adjacent layer and forms discharge groove between adjacent annular grinding unit.First, grinding unit is arranged in a combination by multiple working linings, therefore single working lining can be changed, it is to avoid the waste of abrasive material.Secondly, the gap between operated adjacent layer and between adjacent grinding unit forms discharge groove, can promote the discharge of abrasive dust and waste liquid, lift grinding efficiency；More than two annular grinding units not only can further lift grinding efficiency, and when different annular grinding units are made up of different abrasive materials, can further lift the dimensional accuracy of product by adjusting grinding position.
Description
Technical field
The utility model is related to a kind of abrasive disc.
Background technology
At present, processed more than the grinding of hard brittle material and difficult-to-machine material using free type, i.e., work in-process utilizes free point
Scattered abrasive material make slidably, impact complete grinding.The grinding force of free abrasive after being used for multiple times declines obvious so that free
Abrasive material, which is underutilized, to be replaced, and causes abrasive material to waste, and increases production cost；Meanwhile, repeatedly change abrasive material and slow down
Rhythm of production, reduces production efficiency, and has very big waste liquid to produce, and environment is polluted.
The advantages of abrasive disc is because of its grinding quality height, long lifespan, has in terms of the grinding of hard brittle material and difficult-to-machine material
Good application prospect.Existing abrasive disc is mainly made up of matrix and the grinding layer Nian Jie with matrix, because grinding layer is in company
Continuous ground annular is distributed in matrix surface, once the part of grinding layer goes wrong, it is necessary to change whole grinding layer.Meanwhile, even
Continuous grinding layer causes abrasive dust and waste liquid to be difficult to exclude, and be accumulate to then needs parking to be cleared up to a certain degree, has a strong impact on production
Efficiency.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of new abrasive disc, the grinding efficiency of the abrasive disc
Height, grinding layer can carry out local replacing.
The utility model solve the first technical scheme for being used of above-mentioned technical problem for：Single annular abrasive disc, including
Matrix and the grinding layer being connected by tack coat with matrix, the grinding layer include abrasive material and bonding agent, and the grinding layer is included
Discharge groove is formed between one annular grinding unit by working lining arrangement, operated adjacent layer.First, annular grinding is single
Member is arranged in a combination by multiple working linings, therefore single working lining can be changed, it is to avoid the waste of abrasive material.Secondly,
Gap between operated adjacent layer forms discharge groove, can promote the discharge of abrasive dust and waste liquid, lifts grinding efficiency.
Further, the working lining on the annular grinding unit equally is arranged, and can so make to treat in the unit interval
Being more uniformly stressed for workpiece is ground, the dimensional accuracy of product is higher.
Further, the annular grinding unit is annular；Described matrix is rounded or annular.The abrasive disc of annular
Using more extensive, can be mounted directly with existing matching equipment.Further, the annular grinding unit and matrix
With one heart, the grinding efficiency in the unit interval can be improved.
Further, the working lining is in bar shaped.Further, the working lining is in cuboid, semi-cylindrical, semiellipse post
Any one in shape, circular arc cylindricality or any several combination.The putting position of bar shaped working lining can be with matrix diameter
In any angle, when vertical, in the unit interval, the contact area of single working lining and workpiece to be ground is bigger, working lining
Utilization rate is higher.
Further, the arc-shaped edges and matrix of the circular arc post are concentric, now, in the unit interval, itself and workpiece to be ground
Contact area is bigger, and the utilization rate of working lining is higher.
Further, described matrix is provided with apopore.The current discharged by apopore can promote the discharge of abrasive dust.
Further, the extended line in water outlet direction of the apopore intersects with the working end of working lining.Apopore is along necessarily
Angle is tilted so that current are just punched in the junction of workpiece to be ground and working lining, can preferably remove abrasive dust.
Further, tack coat uses normal temperature cure, and hardening time is no more than 24 hours, has high intensity after solidification, does not receive
Contracting, nonflammable, water-fast, alcohol, gasoline, kerosene, machine oil, detergent, diluted acid, diluted alkaline, the characteristic of solvent, operating temperature is at -60 DEG C
To between 100 DEG C.The tack coat is any one in strength epoxy glue, anaerobism glue, UV glue.
Further, the abrasive material be selected from diamond, cubic boron nitride, Brown Alundum, white fused alumina, microcrystal fused alumina, single alundum,
Any one in pink fused alumina, black silicon carbide, green silicon carbide；The bonding agent be selected from cermet bonding agent, metallic bond,
Any one in vitrified bond, resinoid bond；
Further, matrix makes full use of the working face of existing equipment, can largely save making and transport into
This, realizes convenient and quick-replaceable.The flatness general control of matrix surface is within 2 (0.02mm), and bounce control is being set
In the range of standby permission.Described matrix is steel matrix, aluminum substrate or alloy matrix aluminum.
The utility model solve second of technical scheme being used of above-mentioned technical problem for：Abrasive disc, including matrix and
The grinding layer being connected by tack coat with matrix, the grinding layer includes abrasive material and bonding agent, and the grinding layer includes at least two
Discharge is formed between the individual annular grinding unit arranged by working lining, operated adjacent layer and between adjacent annular grinding unit
Groove.First, annular grinding unit is arranged in a combination by multiple working linings, therefore single working lining can be changed, and is kept away
The waste of abrasive material is exempted from.Secondly, the gap between operated adjacent layer forms discharge groove, can promote the row of abrasive dust and waste liquid
Go out, lift grinding efficiency；More than two annular grinding units not only can further lift grinding efficiency, and when different rings
When shape grinding unit is made up of different abrasive materials, the dimensional accuracy of product can be further lifted by adjusting grinding position.
Gap between adjacent annular grinding unit forms discharge groove, can promote the abrasive dust and waste liquid for producing internal layer grinding process
Discharge abrasive disc.
Further, the working lining on each annular grinding unit equally is arranged, and can so make to treat in the unit interval
Being more uniformly stressed for workpiece is ground, the dimensional accuracy of product is higher.
Further, the annular grinding unit is annular；Described matrix is rounded or annular.The abrasive disc of annular
Using more extensive, can be mounted directly with existing matching equipment.Further, the annular grinding unit and matrix
With one heart, the grinding efficiency in the unit interval can be improved.
Further, the working lining is in bar shaped.Further, the working lining is in cuboid, semi-cylindrical, semiellipse post
Any one in shape, circular arc cylindricality or any several combination.The putting position of bar shaped working lining can be with matrix diameter
In any angle, when vertical, in the unit interval, the contact area of single working lining and workpiece to be ground is bigger, working lining
Utilization rate is higher.
Further, the arc-shaped edges and matrix of the circular arc post are concentric, now, in the unit interval, itself and workpiece to be ground
Contact area is bigger, and the utilization rate of working lining is higher.
Further, described matrix is provided with apopore.The current discharged by apopore can promote the discharge of abrasive dust.
Further, the extended line in water outlet direction of the apopore intersects with the working end of working lining.Apopore is along necessarily
Angle is tilted so that current are just punched in the junction of workpiece to be ground and working lining, can preferably remove abrasive dust.
Further, tack coat uses normal temperature cure, and hardening time is no more than 24 hours, has high intensity after solidification, does not receive
Contracting, nonflammable, water-fast, alcohol, gasoline, kerosene, machine oil, detergent, diluted acid, diluted alkaline, the characteristic of solvent, operating temperature is at -60 DEG C
To between 100 DEG C.The tack coat is any one in strength epoxy glue, anaerobism glue, UV glue.
Further, the abrasive material be selected from diamond, cubic boron nitride, Brown Alundum, white fused alumina, microcrystal fused alumina, single alundum,
Any one in pink fused alumina, black silicon carbide, green silicon carbide；The bonding agent be selected from cermet bonding agent, metallic bond,
Any one in vitrified bond, resinoid bond；
Further, matrix makes full use of the working face of existing equipment, can largely save making and transport into
This, realizes convenient and quick-replaceable.The flatness general control of matrix surface is within 2 (0.02mm), and bounce control is being set
In the range of standby permission.Described matrix is steel matrix, aluminum substrate or alloy matrix aluminum.
The utility model solve the third technical scheme for being used of above-mentioned technical problem for：A kind of abrasive disc, including base
Body and the grinding layer being connected by tack coat with matrix, the grinding layer include abrasive material and bonding agent, and the grinding layer is comprising extremely
Discharge groove is formed between a few annular grinding unit by working lining arrangement, operated adjacent layer；The working lining
In bar shaped, the diameter of its axis and the annular grinding unit is not perpendicular.First, annular grinding unit is by multiple work
Layer is arranged in a combination, therefore single working lining can be changed, it is to avoid the waste of abrasive material.Secondly, operated adjacent layer
Between gap form discharge groove, can promote the discharge of abrasive dust and waste liquid, lift grinding efficiency.When the axis and circle of working lining
When the diameter of annular grinding unit is not perpendicular, the annular grinding unit of formed objects can place greater number of work
Layer, can further lift grinding efficiency.
Further, the grinding layer includes shape between at least two annular grinding units, adjacent cylindrical grinding unit
Into discharge groove.More than two annular grinding units not only can further lift grinding efficiency, and work as different annular
When shape grinding unit is made up of different abrasive materials, the dimensional accuracy of product can be further lifted by adjusting grinding position.
Gap between adjacent cylindrical grinding unit forms discharge groove, can promote the abrasive dust for producing internal layer grinding process and give up
Liquid discharges abrasive disc.
Further, the working lining on each annular grinding unit equally is arranged, and can so be made in the unit interval
Workpiece to be ground is more uniformly stressed, and the dimensional accuracy of product is higher.
Further, described matrix is rounded or annular.The abrasive disc application of annular is more extensive, can be mounted directly
With in existing matching equipment.Further, the annular grinding unit and matrix are concentric, can improve in the unit interval
Grinding efficiency.
Further, the working lining is in bar shaped.Further, the working lining is in cuboid, semi-cylindrical, semiellipse post
Any one in shape, circular arc cylindricality or any several combination.The putting position of bar shaped working lining can be with matrix diameter
In any angle, when vertical, in the unit interval, the contact area of single working lining and workpiece to be ground is bigger, working lining
Utilization rate is higher.
Further, the arc-shaped edges and matrix of the circular arc post are concentric, now, in the unit interval, itself and workpiece to be ground
Contact area is bigger, and the utilization rate of working lining is higher.
Further, described matrix is provided with apopore.The current discharged by apopore can promote the discharge of abrasive dust.
Further, the extended line in water outlet direction of the apopore intersects with the working end of working lining.Apopore is along necessarily
Angle is tilted so that current are just punched in the junction of workpiece to be ground and working lining, can preferably remove abrasive dust.
Further, tack coat uses normal temperature cure, and hardening time is no more than 24 hours, has high intensity after solidification, does not receive
Contracting, nonflammable, water-fast, alcohol, gasoline, kerosene, machine oil, detergent, diluted acid, diluted alkaline, the characteristic of solvent, operating temperature is at -60 DEG C
To between 100 DEG C.The tack coat is any one in strength epoxy glue, anaerobism glue, UV glue.
Further, the abrasive material be selected from diamond, cubic boron nitride, Brown Alundum, white fused alumina, microcrystal fused alumina, single alundum,
Any one in pink fused alumina, black silicon carbide, green silicon carbide；The bonding agent be selected from cermet bonding agent, metallic bond,
Any one in vitrified bond, resinoid bond；
Further, matrix makes full use of the working face of existing equipment, can largely save making and transport into
This, realizes convenient and quick-replaceable.The flatness general control of matrix surface is within 2 (0.02mm), and bounce control is being set
In the range of standby permission.Described matrix is steel matrix, aluminum substrate or alloy matrix aluminum.
On the basis of the above, in order to more easily be mounted and dismounted to working lining, can tack coat and matrix it
Between set up strengthening layer and two-sided articulamentum, working lining, adhesive linkage, strengthening layer, two-sided articulamentum are sequentially connected.When in use, will
Two-sided articulamentum inner surface is adhered on matched matrix, when individual work layer goes wrong, can be removed double
Face articulamentum, retains matrix, the working lining more renewed.The strengthening layer is connected after working lining by adhesive linkage, can be buffered
The partial action power that working lining is born, makes working lining be not easily broken when being acted in the course of the work by external force, and extending it makes
Use the life-span.On the one hand the two-sided articulamentum needs to fix working lining, prevents working lining from coming off, on the other hand needs easy to disassemble
And bonding, in addition it is also necessary to water-fast, alcohol, gasoline, kerosene, machine oil, detergent, diluted acid, the characteristic of diluted alkaline equal solvent and certain heatproof
Property.The two-sided articulamentum is without base material solvent-borne type adhesive tape (oiliness two-sided tape) or (aqueous without base material emulsion-type adhesive tape
Two-sided tape).The inner surface of double-sided adhesive layer is provided with peelable separation layer, can be readily transported, when in use, will isolate
Layer can be installed on matrix after tearing under the bonding effect of inner surface.
The strengthening layer uses lightweight, impact resistance, possesses the material of thermal adaptability, makes working lining in the course of the work
It is not easily broken, strengthening layer thickness can be adjusted according to the characteristic of product, does not occur at -60 DEG C cold when being acted on by external force
It is crisp, do not soften at 100 DEG C, be provided simultaneously with water-fast, alcohol, gasoline, kerosene, machine oil, detergent, diluted acid, diluted alkaline equal solvent
Characteristic.The strengthening layer includes makrolon and/or polyethylene.
Brief description of the drawings
Fig. 1 is the top view of the abrasive disc of embodiment 1.
Fig. 2 for the abrasive disc of embodiment 1 A-A to sectional view.
Fig. 3 is the top view of the abrasive disc of embodiment 2.
Fig. 4 is the top view of the abrasive disc of embodiment 3.
Fig. 5 is the sectional view of the abrasive disc of embodiment 4.
Embodiment
Embodiment 1
From Fig. 1 and Fig. 2, the abrasive disc is matrix 1 using the aluminium alloy of annular and strength epoxy glue is adhesive linkage 2,
With inside and outside two and the body concentric annular grinding unit of base, wherein, the grinding unit of internal layer is by diamond and cermet
Bonding agent is constituted, and the grinding unit of outer layer is made up of cubic boron nitride and metallic bond.Wherein, inside and outside two grinding units are equal
By 16 bar shaped working linings 3, equidistantly arrangement is formed, and discharge groove is formed between adjacent grinding unit between operated adjacent layer 3
4.The middle part of bar shaped working lining 3 is circular arc post, and two ends are semicolumn, and the arc-shaped edges and matrix 1 of the circular arc post are concentric, circular arc post
Axis it is vertical with the diameter of annular grinding unit.Apopore 5, its water side are provided with matrix 1 on the inside of grinding unit
To extended line intersect with the working end of working lining 3.
Embodiment 2
From the figure 3, it may be seen that compared with the abrasive disc of embodiment 1, the main distinction is：Abrasive disc in the present embodiment contains one
Individual annular grinding unit, by 16 cuboid working linings 3, equidistantly arrangement is formed the grinding unit.
Embodiment 3
As shown in Figure 4, compared with the abrasive disc of embodiment 1, the main distinction is：Abrasive disc in the present embodiment contains one
Individual annular grinding unit, by 40 cuboid working linings 3, equidistantly arrangement is formed the grinding unit, the axis and circle of cuboid
The diameter of annular grinding unit is not perpendicular.
Embodiment 4
As shown in Figure 5, compared with the abrasive disc of embodiment 2, the main distinction is：Except matrix 1, working lining 3 and bonding
Outside layer 2, the abrasive disc in the present embodiment also includes strengthening layer 6 and two-sided articulamentum 7, working lining 3, tack coat 4, strengthening layer 6
It is sequentially connected with two-sided articulamentum 7.Wherein, strengthening layer 6 be makrolon, its lightweight, impact resistance, possess good temperature fit
Ying Xing, two-sided articulamentum 7 is without base material solvent-borne type adhesive tape (oiliness two-sided tape).
Claims (7)
1. abrasive disc, including matrix (1) and the grinding layer that is connected by tack coat (2) with matrix (1), the grinding layer is included
Abrasive material and bonding agent, it is characterised in that：The grinding layer is ground comprising at least two annulars arranged by bar shaped working lining (3)
Cut between unit, operated adjacent layer (3) and form discharge groove (4) between adjacent annular grinding unit；The working lining (3) is in
Any one in cuboid, semi-cylindrical, semiellipse cylindricality, circular arc cylindricality or any several combination；Different annulars
Grinding unit uses different abrasive materials.
2. abrasive disc as claimed in claim 1, it is characterised in that：Working lining (3) on each annular grinding unit is between waiting
Away from ground arrangement.
3. abrasive disc as claimed in claim 1, it is characterised in that：The annular grinding unit is annular；Described matrix (1)
Rounded or annular.
4. abrasive disc as claimed in claim 3, it is characterised in that：The annular grinding unit and matrix (1) are concentric.
5. abrasive disc as claimed in claim 1, it is characterised in that：Described matrix (1) is provided with apopore (5).
6. abrasive disc as claimed in claim 5, it is characterised in that：The extended line and work in the water outlet direction of the apopore (5)
Intersect the working end for making layer (3).
7. abrasive disc as claimed in claim 1, it is characterised in that：The tack coat (2) be strength epoxy glue, anaerobism glue,
Any one in UV glue；The abrasive material is that diamond, cubic boron nitride, Brown Alundum, white fused alumina, microcrystal fused alumina, monocrystalline are firm
Any one in jade, pink fused alumina, black silicon carbide, green silicon carbide；The bonding agent is cermet bonding agent, metal combination
Any one in agent, vitrified bond, resinoid bond；Described matrix (1) is steel matrix, aluminum substrate or alloy matrix aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620844550.6U CN206578715U (en) | 2016-08-05 | 2016-08-05 | Abrasive disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620844550.6U CN206578715U (en) | 2016-08-05 | 2016-08-05 | Abrasive disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206578715U true CN206578715U (en) | 2017-10-24 |
Family
ID=60107911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620844550.6U Active CN206578715U (en) | 2016-08-05 | 2016-08-05 | Abrasive disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206578715U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107962510A (en) * | 2017-12-05 | 2018-04-27 | 长沙理工大学 | Orderly microstructured cvd diamond emery wheel in a kind of surface and preparation method thereof |
| CN111300288A (en) * | 2020-04-21 | 2020-06-19 | 郑州磨料磨具磨削研究所有限公司 | Grinding wheel for grinding electronic packaging substrate material and preparation method thereof |
-
2016
- 2016-08-05 CN CN201620844550.6U patent/CN206578715U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107962510A (en) * | 2017-12-05 | 2018-04-27 | 长沙理工大学 | Orderly microstructured cvd diamond emery wheel in a kind of surface and preparation method thereof |
| CN111300288A (en) * | 2020-04-21 | 2020-06-19 | 郑州磨料磨具磨削研究所有限公司 | Grinding wheel for grinding electronic packaging substrate material and preparation method thereof |
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