CN205870313U - Self -cooling abrasive -material grinding wheel - Google Patents
Self -cooling abrasive -material grinding wheel Download PDFInfo
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- CN205870313U CN205870313U CN201620856699.6U CN201620856699U CN205870313U CN 205870313 U CN205870313 U CN 205870313U CN 201620856699 U CN201620856699 U CN 201620856699U CN 205870313 U CN205870313 U CN 205870313U
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- angle
- grinding wheel
- inclination angle
- abrasive
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Abstract
The utility model discloses a self -cooling abrasive -material grinding wheel, it includes: grinding wheel base body, last shaft hole, air guide hole and the abrasive material layer of being provided with of grinding wheel base body, wherein, the shaft hole sets up puts in grinding wheel base body's central point, air guide hole sets up in the outside in shaft hole, the abrasive material layer sets up in grinding wheel base body's outer peripheral surface, air guide hole's axis is first angle of inclination with the contained angle of the axis in shaft hole, and the mutual complement angle of the contained angle between the line of the initial point in air guide hole's axis and air guide hole's initial point and shaft hole is the second angle of inclination, first angle of inclination and second angle of inclination are all non -zero. The utility model discloses a self -cooling abrasive -material grinding wheel, through the air guide hole who sets up two -way slope, can be with lead grinding district of air current, take away the heat in grinding district, and can quicken the air and flow, form powerful air current, the cooling effect of distinguishing the grinding is good.
Description
Technical field
This utility model relates to emery wheel field, particularly to a kind of self cooled abrasive grinding wheel.
Background technology
Grinding is processing technique more common in machine-building, and abrasive grinding wheel, as a kind of grinding tool, uses plating, pricker
Superhard material (diamond MBD, cubic boron nitride CBN etc.) is fixedly arranged on metallic matrix by the techniques such as weldering, utilizes this super
Hard abrasive grinding wheel processed high hardness material, the most extensively applies in each field.
Abrasive grinding wheel is in the course of processing, and grinding speed is high, and grinding force is big dorsad, when the interface width of emery wheel Yu workpiece
Time bigger, can drastically produce substantial amounts of heat.
Amount of heat produced by grinding, can make the temperature of grinding wheel base body drastically raise, so that super hard abrasive is tied with matrix
Close position to be deformed damaging, have notably, abrasive particle high temperature unstability can be caused.Because amount of heat produced by grinding is instantaneous generation
, if using coolant to cool down rapidly, abrasive material can be made under stress effect to come off rapidly, service life drastically declines；If
Use long-time natural cooling or compressed air to blow air-cooled, production efficiency certainly will be affected, increase processing cost, and due to grinding
District is in the face of closing, and compressed air cannot be sent to, and therefore cooling effect is inconspicuous.High temperature produced by grinding, easily causes work
Part scorch and micro-crack, affect product quality.
Therefore it provides one can self cooled abrasive grinding wheel the most important.
Utility model content
This utility model, for above-mentioned problems of the prior art, proposes a kind of self cooled abrasive grinding wheel, passes through
The air conducting hole of inclined in two-way is set, air-flow can be guided grinding area, take away the heat of grinding area；And can speed up air
Flowing, forms powerful air-flow, the good cooling results to grinding area.
For solving above-mentioned technical problem, this utility model is achieved by the following technical solution:
This utility model provides a kind of self cooled abrasive grinding wheel, comprising: grinding wheel base body, described grinding wheel base body is arranged
There are axis hole, air conducting hole and an abrasive material, wherein,
Described axis hole is arranged at the center of described grinding wheel base body；
Described air conducting hole is arranged at the outside of described axis hole；
Described abrasive material is arranged at the external peripheral surface of described grinding wheel base body；
The axis in described air conducting hole is the first inclination angle with the angle of the axis of described axis hole, described air conducting hole
Axis and the initial point in described air conducting hole and described axis hole initial point line between the complementary angles of angle be second to incline
Oblique angle；Described first inclination angle and described second inclination angle are all not zero.
It is preferred that the angle at described first inclination angle is any value between 5～15 °, the angle at described second inclination angle
It it is any value between 10～20 °；Or,
The angle at described first inclination angle is any value between 10～20 °, the angle at described second inclination angle be 5～
Any value between 15 °.
It is preferred that the angle value at described first inclination angle is different from the angle value at described second inclination angle, energy is so set
Air-flow is enough made preferably to guide grinding area, more preferable from cooling effect.
It is preferred that the angle at described first inclination angle is any value between 5～15 °, the angle at described second inclination angle
It it is any value between 10～20 °；Or,
The angle at described first inclination angle is any value between 10～20 °, the angle at described second inclination angle be 5～
Any value between 15 °.
It is preferred that the quantity in described air conducting hole is multiple.
It is preferred that multiple described air conducting holes are distributed along certain even circumferential outside described axis hole, make around grinding area
Air flow method uniform.
It is preferred that the size in described air conducting hole is proportional with the external diameter of described grinding wheel base body.
It is preferred that described air conducting hole is oval air conducting hole, air conducting hole is set to the ellipse of inclined in two-way
Circular hole, has further speeded up air velocity, more preferable from cooling effect.
It is preferred that described abrasive material is diamond abrasive layer or cubic boron nitride abrasive materials layer.
Compared to prior art, this utility model has the advantage that
(1) the self cooled abrasive grinding wheel that this utility model provides, is optimized air conducting hole, by air conducting
Hole is set to inclined in two-way, by the effect of spin canting (helicoid), accelerate air flowing, form powerful air-flow, make
Promote polishing region heat during with distributes speed, reduces emery wheel temperature, improves the self-cooling function of emery wheel, thus prolong
Grow the service life of emery wheel, improved product quality, improve production efficiency, reduce equipment loss；
(2) self cooled abrasive grinding wheel of the present utility model, is set to inconsistent by the angle of inclination of both direction, makes
Air-flow can preferably guide grinding area, further increases the self-cooling function of emery wheel.
Certainly, implement arbitrary product of the present utility model to it is not absolutely required to reach all the above advantage simultaneously.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings embodiment of the present utility model is described further:
Fig. 1 is the structural representation of the self cooled abrasive grinding wheel of embodiment of the present utility model；
Fig. 2 is the front view of the self cooled abrasive grinding wheel of preferred embodiment of the present utility model；
Fig. 3 is the sectional view in the A-A direction along Fig. 2.
Label declaration: 1-grinding wheel base body；2-axis hole；3-air conducting hole；4-abrasive material.
Detailed description of the invention
Elaborating embodiment of the present utility model below, the present embodiment is being front with technical solutions of the utility model
Put and implement, give detailed embodiment and concrete operating process, but protection domain of the present utility model does not limits
In following embodiment.
In conjunction with Fig. 1-Fig. 3, self cooled abrasive grinding wheel of the present utility model is described in detail, is illustrated in figure 1 it
Schematic perspective view, comprising: grinding wheel base body 1, grinding wheel base body 1 is provided with axis hole 2, air conducting hole 3 and abrasive material 4, its
In, axis hole 2 is arranged at the center of grinding wheel base body 1；Air conducting hole 3 is arranged at the outside of axis hole 2, in the present embodiment, empty
Conductance discharge orifice 3 includes 6；Abrasive material 4 is arranged at the external peripheral surface of grinding wheel base body 1.The axis in air conducting hole 3 and axis hole 2
The angle of axis be the first inclination angle, the initial point in the axis in air conducting hole 3 and air conducting hole 3 and the initial point of institute's axis hole 2
Line between the complementary angles of angle be the second inclination angle；First inclination angle and the second inclination angle are all not zero, Ji Jiangkong
Conductance discharge orifice 3 is set to the air conducting hole of inclined in two-way, so arrange and can speed up air flowing, form more powerful gas
Stream, improve abrasive grinding wheel from cooling effect.
In different embodiments, the number in air conducting hole 3 differs and is set to 6, it is also possible to the diameter according to grinding wheel base body 1 is big
Little setting includes the air conducting hole 3 of other quantity, when the diameter of grinding wheel base body 1 is smaller, can arrange fewer sky
Conductance discharge orifice 3, when the diameter of grinding wheel base body is bigger, can arrange the air conducting hole 3 that comparison is many.In preferred embodiment,
The size in air conducting hole 3 can also be arranged according to the diameter of grinding wheel base body 1, when the diameter of grinding wheel base body 1 is bigger
Time, the size in air conducting hole 3 is also configured as bigger, when the diameter of grinding wheel base body 1 is smaller, by air conducting hole 3
Size be also configured as smaller.
In preferred embodiment, the first inclination angle ∠ 1 and the second inclination angle ∠ 2 is set to different values, is illustrated in figure 2 it
Main body figure, the first inclination angle ∠ 1 in figure is the axis of the axis in air conducting hole 3 and axis hole 2 angle in XZ plane,
It is set to any value between 5-15 °, and in the present embodiment, the first inclination angle is along the left side of diagram, in different embodiments,
Also can tilt along the right side of diagram；Being illustrated in figure 3 the sectional view in the A-A direction along Fig. 2, the second inclination angle ∠ 2 in figure is i.e.
The angle in YZ plane for the axis in air conducting hole 3 and the axis of axis hole 2, it is set to any value between 10-20 °,
And first the angle value at inclination angle less than the angle value at the second inclination angle.
In different embodiments, the angle value at the first inclination angle and the second inclination angle can also exchange, it is also possible to inclines first
Oblique angle is set to the value that angle changing rate is big, and the second inclination angle is set to the value that angle changing rate is little.
In preferred embodiment, can arrange disciform by air conducting hole 3, so arranging can increase air further
Flow, increasing heat radiation area, improves further from cooling effect.
In preferred embodiment, abrasive material 4 diamond abrasive layer or cubic boron nitride abrasive materials layer, hardness is higher, ground effect
More preferably, and service life is longer.
Disclosed herein is only preferred embodiment of the present utility model, and this specification is chosen and specifically described these and implements
Example, is to preferably explain principle of the present utility model and actual application, is not to restriction of the present utility model.Any
The modifications and variations that skilled person is done in the range of description, all should fall in the range of this utility model is protected.
Claims (9)
1. a self cooled abrasive grinding wheel, it is characterised in that including: grinding wheel base body, described grinding wheel base body is provided with axis hole,
Air conducting hole and abrasive material, wherein,
Described axis hole is arranged at the center of described grinding wheel base body；
Described air conducting hole is arranged at the outside of described axis hole；
Described abrasive material is arranged at the external peripheral surface of described grinding wheel base body；
The axis in described air conducting hole is the first inclination angle with the angle of the axis of described axis hole, the axle in described air conducting hole
The complementary angles of the angle between the line of the initial point of line and the initial point in described air conducting hole and described axis hole is the second inclination angle；
Described first inclination angle and described second inclination angle are all not zero.
Self cooled abrasive grinding wheel the most according to claim 1, it is characterised in that the angle at described first inclination angle is 5
～any value between 15 °, the angle at described second inclination angle is any value between 10～20 °；Or,
The angle at described first inclination angle is any value between 10～20 °, the angle at described second inclination angle be 5～15 ° it
Between any value.
Self cooled abrasive grinding wheel the most according to claim 1, it is characterised in that the angle value at described first inclination angle with
The angle value at described second inclination angle is different.
Self cooled abrasive grinding wheel the most according to claim 3, it is characterised in that the angle at described first inclination angle is 5
～any value between 15 °, the angle at described second inclination angle is any value between 10～20 °；Or,
The angle at described first inclination angle is any value between 10～20 °, the angle at described second inclination angle be 5～15 ° it
Between any value.
Self cooled abrasive grinding wheel the most according to claim 1, it is characterised in that the quantity in described air conducting hole is many
Individual.
Self cooled abrasive grinding wheel the most according to claim 5, it is characterised in that multiple described air conducting holes are along described
Certain even circumferential distribution outside axis hole.
Self cooled abrasive grinding wheel the most according to claim 1, it is characterised in that the size in described air conducting hole and institute
The external diameter stating grinding wheel base body is proportional.
8. according to the abrasive grinding wheel described in any one of claim 1 to 7, it is characterised in that described air conducting hole is oval empty
Conductance discharge orifice.
9. according to the abrasive grinding wheel described in any one of claim 1 to 7, it is characterised in that described abrasive material is diamond abrasive
Layer or cubic boron nitride abrasive materials layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620856699.6U CN205870313U (en) | 2016-08-09 | 2016-08-09 | Self -cooling abrasive -material grinding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620856699.6U CN205870313U (en) | 2016-08-09 | 2016-08-09 | Self -cooling abrasive -material grinding wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205870313U true CN205870313U (en) | 2017-01-11 |
Family
ID=57703752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620856699.6U Withdrawn - After Issue CN205870313U (en) | 2016-08-09 | 2016-08-09 | Self -cooling abrasive -material grinding wheel |
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|---|---|
| CN (1) | CN205870313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106078541A (en) * | 2016-08-09 | 2016-11-09 | 上海戴屹科技有限公司 | A kind of self cooled abrasive grinding wheel |
-
2016
- 2016-08-09 CN CN201620856699.6U patent/CN205870313U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106078541A (en) * | 2016-08-09 | 2016-11-09 | 上海戴屹科技有限公司 | A kind of self cooled abrasive grinding wheel |
| CN106078541B (en) * | 2016-08-09 | 2018-10-12 | 上海戴屹科技有限公司 | A kind of self cooled abrasive grinding wheel |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170111 Effective date of abandoning: 20181012 |
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| AV01 | Patent right actively abandoned |