CN209681972U - A kind of super-hard abrasive tool for flat surface grinding - Google Patents
A kind of super-hard abrasive tool for flat surface grinding Download PDFInfo
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- CN209681972U CN209681972U CN201920173597.8U CN201920173597U CN209681972U CN 209681972 U CN209681972 U CN 209681972U CN 201920173597 U CN201920173597 U CN 201920173597U CN 209681972 U CN209681972 U CN 209681972U
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Abstract
This application involves a kind of super-hard abrasive tools for flat surface grinding, including matrix, mucigel and grinding layer, described matrix is in hollow disc shape, the grinding layer is cohered in the outer circle for being fixed on described matrix by the mucigel, the grinding layer is made of the grinding unit being arranged alternately, and the adjacent grinding unit uses the material of different hardness.The super-hard abrasive tool of the utility model, design is reasonable, the different grinding medium of ingenious combination forms the super-hard abrasive tool for being used for flat surface grinding, for the removing workpiece that surplus is big, required precision is high, workpiece is come out by disposable grinding without replacing grinding tool, both size, smoothness requirements had been met, grinding efficiency is improved, has in turn avoided the waste of time caused by secondary clamping and trueness error.
Description
Technical field
The application belongs to superhard material grinding tool technical field, more particularly, to a kind of super-hard abrasive tool for flat surface grinding.
Background technique
Automobile and household electrical appliances industrial expansion provide the wide market space, while sheet metal for sheet metals such as steels
It constantly weeds out the old and bring forth the new, also brings product quality pressure to plate manufacturing enterprise.Such as modern higher and higher emission request, allows
Roll dressing faces the bottleneck of two aspects: first is that grinding tool is difficult to adapt to replacing material by the harder high-speed steel roll of material
Softer common steel roll；Second is that being difficult to reduce the abrasive dust and waste liquid of roll grinding process generation.
Obviously, super-hard abrasive tool more absolute than bonded abrasive products high hardness and durability, can be good at solving and alleviating above-mentioned
Two problems.The efficient plane grinding that high-speed plane grinding machine is combined with super-hard abrasive tool, greatly improved grinding efficiency and product
Precision, but it is high-efficient will be doomed that grinding accuracy is poor, how to solve the emphasis that this contradiction is nowadays correlative study.
Utility model content
Technical problem to be solved by the utility model is: being to solve super-hard abrasive tool grinding speed in the prior art and precision
Contradiction provides a kind of super-hard abrasive tool that higher flat surface grinding precision can be kept under High speed Pyrometer.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of super-hard abrasive tool for flat surface grinding, including matrix, mucigel and grinding layer, described matrix are in hollow disk
Shape, the grinding layer are cohered in the outer circle for being fixed on described matrix by the mucigel, and the grinding layer is by being arranged alternately
Grinding unit composition, the adjacent grinding unit use the material of different hardness.
The grinding unit includes the first grinding unit of material using different hardness and the in one of the embodiments,
Two grinding units, the first grinding unit and the second grinding unit are disposed alternately in the outer circle of described matrix.
In one of the embodiments, the grinding unit include use the first grinding unit of cubic boron nitride abrasive materials with
And the second grinding unit using diamond abrasive, first grinding unit and the second grinding unit are arranged alternately.
In one of the embodiments, the grinding unit include use the first grinding unit of cubic boron nitride abrasive materials with
And the second grinding unit using electroplating cubic boron nitride abrasive material, first grinding unit and the second grinding unit are alternately set
It sets.
It is cementing solid by adhesive between first grinding unit and the second grinding unit in one of the embodiments,
It is fixed.
The adhesive is high temperature resistant AB glue in one of the embodiments,.
In one of the embodiments, the grinding layer with a thickness of 4-6mm, width 3-5mm.
The interior circular diameter of the disc matrix is 18-22mm, outside diameter 140- in one of the embodiments,
160mm。
The grinding unit includes that cubic boron nitride abrasive materials, diamond abrasive are respectively adopted in one of the embodiments,
With three kinds of different grinding units of electroplating cubic boron nitride abrasive material, the difference grinding unit is disposed alternately at the outer of described matrix
On circle.
The beneficial effects of the utility model are:
The super-hard abrasive tool of the utility model, rationally, the different grinding medium of ingenious combination, which is formed, is used for flat surface grinding for design
Super-hard abrasive tool, for surplus is big, required precision is high workpiece is abraded, workpiece is come out by disposable grinding and grinds without replacing
Tool, had both met size, smoothness requirements, and had improved grinding efficiency, in turn avoided the waste of time caused by secondary clamping and essence
Spend error.
Detailed description of the invention
The technical solution of the application is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the super-hard abrasive tool operation schematic diagram for flat surface grinding of the embodiment of the present application；
Fig. 2 is the super-hard abrasive tool structural schematic diagram for flat surface grinding of the embodiment of the present application.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the application and simplifies description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
The limitation of the application protection scope.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in this application.
It is described in detail the technical solution of the application below with reference to the accompanying drawings and in conjunction with the embodiments.
The super-hard abrasive tool for flat surface grinding of the utility model, including matrix 3, mucigel and grinding layer, matrix 3 is in sky
Heart disc simultaneously plays a supportive role, and grinding layer is cohered by mucigel to be fixed in the outer circle of matrix 3, and mucigel plays bonding matrix
3 and grinding layer effect, grinding layer play a part of grinding workpiece 4.Grinding layer is cohered by mucigel to be fixed in the outer circle of matrix 3
Keep entire grinding tool lateral surface rounded, super-hard abrasive tool high speed rotation simultaneously moves axially in reciprocal fashion, and surface grinding machine drives workpiece 4 opposite
Movement, grinding layer contact workpiece 4 simultaneously realize grinding.In the present embodiment, grinding layer is made of the grinding unit being arranged alternately, phase
Adjacent grinding unit uses the material of different hardness.Grinding unit be made using different materials with different hardness and
Durability degree, while avoiding a certain grinding unit firmness change when temperature changes and causing Grinding Error.Different grinding units
Combine the lateral surface that is formed to matrix 3 central axis distance it is identical, allow grinding tool in primary movement to same workpiece 4
Same surface be polished for a plurality of times.
Grinding unit includes the first grinding unit of material 1 and second using different hardness in one of the embodiments,
Grinding unit 2, the first grinding unit 1 and the second grinding unit 2 are disposed alternately in the outer circle of matrix 3.The grinding being arranged alternately
Unit alternately polishing workpiece 4 when carrying out flat surface grinding, prevents any grinding unit because of Grinding Error caused by temperature change.
Grinding unit includes the first grinding unit 1 using cubic boron nitride abrasive materials (CBN) in one of the embodiments,
And the second grinding unit 2 using diamond abrasive, the first grinding unit 1 and the second grinding unit 2 are arranged alternately.Specifically
, grinding unit is combined by vitrified bond and abrasive material, in some embodiments, is also filled with filler to fill up grinding
Gap in unit.Ceramic CBN (vitrified bond and cubic boron nitride abrasive materials combination) has the characteristics that grinding accuracy is high, in order to
Meet high-efficiency high-accuracy grinding simultaneously, the grinding unit that ceramic CBN and other abrasive materials make is produced on same base by us jointly
On body 3, when grinding tool passes through workpiece, other abrasive material elder generation rapid stock-removal workpiece surfaces, then ceramics CBN is ground the table being ground
Face improves workpiece accuracy, thus improves the grinding efficiency and grinding accuracy of grinding tool.In the present embodiment, it is above-mentioned its
His abrasive material is diamond abrasive.Ceramic diamond has the characteristics that grinding efficiency is high, and combining with ceramic CBN can be maximum
Improve processing efficiency and machining accuracy.
In one of the embodiments, grinding unit include using cubic boron nitride abrasive materials the first grinding unit 1 and
Using the second grinding unit 2 of electroplating cubic boron nitride abrasive material, the first grinding unit 1 and the second grinding unit 2 are arranged alternately.Electricity
Plating CBN has the characteristics that grinding efficiency is high, and processing efficiency and machining accuracy can be improved to greatest extent by combining with ceramic CBN.
In order to be secured firmly to grinding unit on matrix 3, and make to loosen between grinding unit, wherein a reality
It applies in example, passes through the cementing fixation of adhesive between the first grinding unit 1 and the second grinding unit 2.In one of the embodiments,
Adhesive is high temperature resistant AB glue, and glue is made in such as modified propionic ester and curing agent.
In order to guarantee the ground effect in working cycles, the thickness of grinding layer or grinding unit in one of the embodiments,
Degree is 4-6mm, width 3-5mm.According to different use requirements, the thickness of grinding layer or grinding unit can be 4mm, 5mm
Or 6mm, width 3mm, 4mm or 5mm.
Matrix 3 is in hollow disc shape, and inner circle (axis hole) diameter of disc matrix 3 is 18- in one of the embodiments,
22mm, outside diameter 140-160mm have reasonable inner hole while making the grinding tool of the present embodiment with enough revolving strengths
With the morpheme size of outer circle, and with material saving.Driving device go deep into inner circle formation inner hole to drive grinding tool to rotate, rotation
Grinding tool carries out flat surface grinding to workpiece 4.
Experiments have shown that: when the main body using outside diameter 150mm, interior circular diameter 20mm, and use thickness 5mm, width 4mm
Grinding layer when, grinding tool is equipped on 8500 revs/min of horizontal hones, process 100 flat work pieces of Φ.Second grinding unit 2 uses
When diamond abrasive, on the basis of identical workpiece, traditional grinding efficiency is 5/h, and the grinding tool of the utility model manufacture can reach 8
Part/h；When second grinding unit 2 is using electroplating cubic boron nitride abrasive material, traditional grinding efficiency is 6/h, the utility model manufacture
CBN grinding tool can reach 9/h.
In order to further enhance grinding tool stability and accuracy, grinding unit includes difference in one of the embodiments,
Using three kinds of different grinding units of cubic boron nitride abrasive materials, diamond abrasive and electroplating cubic boron nitride abrasive material, difference grinding
Units alternately is arranged in the outer circle of matrix 3.
Making step in one of the embodiments, for the super-hard abrasive tool of flat surface grinding is as follows:
Make matrix 3, it is ensured that there are enough revolving strengths, ensure reasonable size；
Viscose glue is uniformly coated in the outer circle of matrix 3；
The grinding layer that production is formed is attached to adhesive-layer, forms a closely entirety, and the opposite grinding on grinding machine with matrix 3
Tool outer circle is modified, and guarantees that concentricity, bounce amplitude can satisfy the use of grinding tool.
When work, matrix 3 drives grinding layer to make grinding layer contact workpiece 4 in reciprocatory movement, and difference is ground when grinding
It cuts unit and surplus grinding and high-precision grinding is carried out to 4 surface of workpiece, through being repeatedly ground repeatedly, can improve and add to greatest extent
Work efficiency rate and machining accuracy.
In conclusion the super-hard abrasive tool of the utility model, rationally, the different grinding medium formation of ingenious combination is used for for design
The super-hard abrasive tool of flat surface grinding, for abrading surplus is big, required precision is high workpiece, workpiece by disposable grinding come out without
Grinding tool is replaced, size, smoothness requirements has both been met, has improved grinding efficiency, in turn avoids the time caused by secondary clamping
Waste and trueness error.
It should be noted that the super-hard abrasive tool for flat surface grinding of the utility model, abrades surplus and essence according to workpiece
The difference of degree can increase or decrease the quantity of grinding unit, and adjust and combine the type of grinding unit, and be not limited to above-mentioned
Embodiment.
It is enlightenment with the above-mentioned desirable embodiment according to the application, through the above description, relevant staff is complete
Full various changes and amendments can be carried out in the range of without departing from this item application technical idea.The technology of this item application
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (9)
1. a kind of super-hard abrasive tool for flat surface grinding, which is characterized in that including matrix, mucigel and grinding layer, described matrix
In hollow disc shape, the grinding layer is cohered in the outer circle for being fixed on described matrix by the mucigel, the grinding layer by
The grinding unit composition being arranged alternately, the adjacent grinding unit use the material of different hardness.
2. the super-hard abrasive tool according to claim 1 for flat surface grinding, which is characterized in that the grinding unit includes adopting
With the first grinding unit of material of different hardness and the second grinding unit, the first grinding unit and the second grinding unit are arranged alternately
In the outer circle of described matrix.
3. the super-hard abrasive tool according to claim 2 for flat surface grinding, which is characterized in that the grinding unit includes adopting
The first grinding unit with cubic boron nitride abrasive materials and the second grinding unit using diamond abrasive, first grinding are single
Member and the second grinding unit are arranged alternately.
4. the super-hard abrasive tool according to claim 2 for flat surface grinding, which is characterized in that the grinding unit includes adopting
With the first grinding unit of cubic boron nitride abrasive materials and using the second grinding unit of electroplating cubic boron nitride abrasive material, described the
One grinding unit and the second grinding unit are arranged alternately.
5. the super-hard abrasive tool according to claim 2 for flat surface grinding, which is characterized in that first grinding unit and
Pass through the cementing fixation of adhesive between second grinding unit.
6. the super-hard abrasive tool according to claim 5 for flat surface grinding, which is characterized in that the adhesive is high temperature resistant
AB glue.
7. the super-hard abrasive tool according to claim 1 for flat surface grinding, which is characterized in that the grinding layer with a thickness of
4-6mm, width 3-5mm.
8. the super-hard abrasive tool according to claim 1 for flat surface grinding, which is characterized in that the disc matrix it is interior
Circular diameter is 18-22mm, outside diameter 140-160mm.
9. the super-hard abrasive tool according to claim 1 for flat surface grinding, which is characterized in that the grinding unit includes point
Not Cai Yong cubic boron nitride abrasive materials, diamond abrasive and electroplating cubic boron nitride abrasive material three kinds of different grinding units, it is described not
It is disposed alternately in the outer circle of described matrix with grinding unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920173597.8U CN209681972U (en) | 2019-01-31 | 2019-01-31 | A kind of super-hard abrasive tool for flat surface grinding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920173597.8U CN209681972U (en) | 2019-01-31 | 2019-01-31 | A kind of super-hard abrasive tool for flat surface grinding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209681972U true CN209681972U (en) | 2019-11-26 |
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ID=68601253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920173597.8U Active CN209681972U (en) | 2019-01-31 | 2019-01-31 | A kind of super-hard abrasive tool for flat surface grinding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209681972U (en) |
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2019
- 2019-01-31 CN CN201920173597.8U patent/CN209681972U/en active Active
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