CN207888474U - Ceramic matric composite grinding wheel structure - Google Patents
Ceramic matric composite grinding wheel structure Download PDFInfo
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- CN207888474U CN207888474U CN201721920007.0U CN201721920007U CN207888474U CN 207888474 U CN207888474 U CN 207888474U CN 201721920007 U CN201721920007 U CN 201721920007U CN 207888474 U CN207888474 U CN 207888474U
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- grinding
- groove
- direct
- grinding wheel
- basal body
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Abstract
The utility model discloses a kind of ceramic matric composite grinding wheel structure, including basal body structure and grinding structure, basal body structure is fixedly connected with the non-working surface of grinding structure, height of the height of basal body structure less than the working face of grinding structure, mounting hole is arranged in basal body structure, the working face of grinding structure is uniformly arranged direct through groove, and the width of the continuous working face of grinding structure is not less than the width of direct through groove.Direct through groove is arranged in the working face of grinding structure, and chip removal effect is good, is conducive to the heat dissipation of grinding process, avoid the grinding layer aggravation of piece surface caused by grinding process medium plain emery wheel blocks, ensure the stability of wheel grinding and extend the service life of grinding wheel, and the structure of direct through groove is simple, is conducive to processing.
Description
Technical field
The utility model is related to a kind of apparatus of hard material grinding, and in particular to a kind of ceramic matric composite sand
Wheel construction.
Background technology
Processing to hard materials such as metals, traditional machining process include mainly：Turning, milling, planing, mill
Cut, drilling, boring etc., and grinding can make part to be processed have higher dimensional accuracy and preferable surface roughness,
Frequently as last procedure of part processing, the dimensional accuracy and surface quality of part are determined, in part manufacturing procedure
It plays an important role, most common grinding tool is grinding wheel in grinding.But common grinding wheel heat dissipation and chip removal effect are poor, sand
The heat dissipation effect of wheel is poor, easily piece surface is made to burn, and causes the surface quality of part poor, chip removal effect difference easily blocking up due to abrasive dust
The passivation that plug leads to grinding wheel (as chemical adherence blocking or embeddability block), reduces the service life of grinding wheel.
Although there is some grinding wheels to carry out heat dissipation and chip removal in the surface of grinding wheel setting slot, set groove shape is multiple
It is miscellaneous to be not easy to process, and chip removal effect is bad, and the ground effect of grinding wheel is unstable, and the service life of grinding wheel is low.
Utility model content
One side according to the present utility model, provides ceramic matric composite grinding wheel structure, including basal body structure and
The non-working surface of grinding structure, basal body structure and grinding structure is fixedly connected, and the height of basal body structure is less than the work of grinding structure
Make the height in face, basal body structure is arranged mounting hole, and the working face of grinding structure is uniformly arranged direct through groove, grinding structure it is continuous
The width of working face is not less than the width of direct through groove.Grinding structure will be ground by the direct through groove being arranged in its working face as a result,
It processes the abrasive dust generated and grinding structure is discharged in heat, enter grinding area conducive to coolant liquid, cool down to grinding structure and part, keep away
Exempt to be ground sword and be repeatedly ground in the same polishing scratch of part that the grinding layer of part is made to strengthen aggravation, avoids the chemistry adhesion of grinding structure
Property block and embeddability blocks, ensure part dimensional accuracy after grinding and surface roughness, ensure the stability of wheel grinding
With the service life for extending grinding wheel, in order to ensure the grinding performance of grinding structure, grinding structure generally uses that brittleness is big, poor flexibility
Not impact-resistant material, which uses the structure that basal body structure is connected with grinding structure, and is arranged in basal body structure
Mounting hole, the power that grinding wheel is received when installing will not make grinding structure cracking or damaged, ensure the stability of grinding structure.
In some embodiments, wherein basal body structure selects Metal Substrate material, grinding structure Ceramics base composite wood
Matter.Ceramic base composite, can as removing material due to the excellent performance such as its high intensity, high rigidity and high temperature resistant as a result,
To improve the service life of grinding structure, ensure the surface quality of part, Metal Substrate material due to its excellent intensity, toughness and
Thermal conductivity, selects Metal Substrate material to make basal body structure and the grinding structure made with ceramic base composite is connect, and is conducive to
The heat of generation distributes when grinding structure is carried out grinding, also, the peace of the basal body structure by Metal Substrate material
When dress hole is mounted on equipment for grinding, basal body structure will not ensure the grinding wheel structure because of the power cracking or breakage that installation applies
Normal operation.
In some embodiments, wherein direct through groove moves in the direction of the working face of grinding structure and grinding structure
The angle in direction is not right angle.When grinding structure carries out grinding as a result, abrasive dust is due in the gravity and direct through groove of itself
Direct through groove is flowed out under the action of the resultant force of the gravity of the resultant force of wind-force or wind-force and cooling water in itself gravity and direct through groove,
The cleaning for keeping direct through groove, chemical adherence blocks caused by avoiding abrasive dust from being accumulated in direct through groove and embeddability blocks, and ensures
The chip removal of the grinding wheel structure and heat dissipation effect.
In some embodiments, wherein the non-through feed grinding structure of straight-through straight slot.Grinding structure and basal body structure as a result,
It is easy to connect, when grinding structure and basal body structure are to be detachably connected, the replacement of grinding structure is convenient, and basal body structure can be with
It reuses.
In some embodiments, wherein the connection type of basal body structure and grinding structure is soldering.It is not necessarily to as a result,
Connection structure is set on grinding structure, by stress cracking when grinding structure being avoided to connect, ensures the stability that grinding structure uses,
Ensure the reliability of connection structure.
In some embodiments, wherein counterbore is arranged in basal body structure.Basal body structure can be with by the way that counterbore is arranged as a result,
Mitigate the weight of basal body structure, reduce the amplitude of the vibration generated due to the gravity of the grinding wheel structure when equipment for grinding operating,
Ensure the precision of grinding wheel structure grinding.
In some embodiments, wherein the width of the continuous face of grinding structure is the 1 to 10 of the width of direct through groove
Times.As a result, while guarantee grinding structure effective grinding surface, ensure heat dissipation and the chip removal effect of direct through groove.
In some embodiments, wherein basal body structure is made of the aluminium alloy of high intensity.High intensity is used as a result,
Aluminium alloy not only ensure the high intensity of basal body structure as basal body structure, simultaneously as aluminium alloy has the characteristic of light weight,
The amplitude that the grinding wheel structure carries out vibration when grinding can be reduced, ensures the precision of grinding wheel structure grinding, while aluminium closes
Golden preferable thermal conductivity and corrosion resistance, the heat generated when processing grinding structure with capable of applauding distribute, and can be through
Ensured the stability of grinding wheel structure without being corroded by long-term wash away of coolant liquid.
Description of the drawings
Fig. 1 is the schematic diagram of the ceramic matric composite grinding wheel structure of one embodiment of the utility model；
Fig. 2 is the diagrammatic cross-section of ceramic matric composite grinding wheel structure shown in Fig. 1；
Fig. 3 is the schematic diagram of the ceramic matric composite grinding wheel structure of another embodiment of the utility model；
Fig. 4 is the diagrammatic cross-section of ceramic matric composite grinding wheel structure shown in Fig. 3；
Fig. 5 is the schematic diagram of the ceramic matric composite grinding wheel structure of the another embodiment of the utility model；
Fig. 6 is the diagrammatic cross-section of ceramic matric composite grinding wheel structure shown in fig. 5.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 to Fig. 6 schematically shows a kind of ceramic matric composite sand of embodiment according to the present utility model
Wheel construction.As shown, the device includes basal body structure 2 and grinding structure 1.
Wherein, basal body structure 2 is fixedly connected with the non-working surface of grinding structure 1, and the height of basal body structure 2 is tied less than grinding
Mounting hole 21 is arranged in the height of the working face of structure 1, basal body structure 2, and the working face of grinding structure 1 is uniformly arranged direct through groove 11, grinds
The width for cutting the continuous working face of structure 1 is not less than the width of direct through groove 11.The grinding wheel structure passes through mounting hole 21 and grinding
Equipment connects, and since basal body structure 2 is fixedly connected with grinding structure 1, equipment for grinding drives basal body structure 2 to drive grinding structure 1
Movement carries out grinding and changes grinding method by continuous grinding since the working face of grinding structure 1 is uniformly arranged direct through groove 11
For interrupted grinding, be conducive to the heat dissipation of part, in grinding process, the abrasive dust that grinding area generates flows into direct through groove 11, by leading directly to
The outside of grinding wheel structure is discharged in slot 11, keeps the cleaning of grinding area, and abrasive dust residual grinding area is avoided to cause the chemistry of grinding structure 1
Property adhesion block and embeddability blocks, the setting of direct through groove 11 also helps coolant liquid in Grinding Process and flows into grinding area,
Conducive to the cooling of grinding structure 1 and part, ensure the machining accuracy and surface quality of part, extend grinding structure 1 uses the longevity
Life.Further, since grinding structure 1 generally uses hardness higher material (such as corundum, silicon carbide, diamond and cubic boron nitride
Deng), for these materials other than hardness is higher, general brittleness is larger, and cracking is easy when thinner thickness, and uses grinding structure 1
The mode being fixedly connected with basal body structure 2, since the support of basal body structure 2 still may be used when the thinner thickness of grinding structure 1
To be continuing with, the utilization rate of grinding structure 1 is improved.
Preferably, basal body structure 2 selects Metal Substrate material to be made, and Metal Substrate material can select high-strength aluminum alloy, close
Golden steel or powder metallurgy copper material etc., metal material intensity is high, toughness is big and thermal conductivity is good for these, can not only give grinding knot
Structure 1 reliably supports, moreover it is possible to which the heat of generation is discharged outside grinding wheel when grinding structure 1 being carried out grinding in time by heat exchange
Portion, 1 Ceramics based composites of grinding structure are made, although simple ceramic matrix has high rigidity, wearability good etc. excellent
Point, but big, poor flexibility of enbrittling simultaneously, grinding calorific value it is big, intolerant to shock and vibration, and be not suitable for making disc wheel
The shortcomings of, it is multiple that ceramic base is constituted using the high-temperature structural ceramics such as silica and silicon carbide and high intensity and elastomeric fiber composite
Condensation material grinding wheel prevents the extension of ceramic base crackle, improves ceramic base due to increasing high intensity and elastomeric fiber
The toughness and intensity of composite material grinding wheel, the fluting of grinding structure 1 of grinding wheel or while putting the first edge on a knife or a pair of scissors, which are not easy to collapse, to be lacked or cracking, when grinding
Vibrated or grinding structure 1 is not easy to crack when relatively thin, extends the service life of grinding structure 1.
Preferably, as shown in Fig. 1, Fig. 3 and Fig. 5, when ceramic matric composite grinding wheel structure is rotatable around its axis, grinding
Angle of the direction of linear velocity at the direct through groove 11 of structure 1 with direct through groove 11 in the direction of the working face of grinding structure 1 be not
Right angle.At this point, when the grinding wheel structure is rotatable around its axis, by grinding surface flow into the abrasive dust of direct through groove 11 by the gravity of itself with
And the wind-force in direct through groove 11 is moved along the direction of direct through groove 11 and is discharged from one end of direct through groove 11.In another embodiment,
When grinding process adds coolant liquid, the grinding wheel structure is rotatable around its axis, and the abrasive dust of direct through groove 11 is flowed by certainly by grinding surface
Gravity, the wind-force in direct through groove 11 and the gravity for flowing into coolant liquid in direct through groove 11 of body, move along the direction of direct through groove 11
And it is discharged from one end of direct through groove 11.Movement due to direct through groove 11 in the direction of the working face of grinding structure 1 and grinding structure 1
The angle in direction is not right angle, is conducive to the discharge of the abrasive dust in direct through groove 11, keeps the cleaning of direct through groove 11, is conducive to grinding structure
1 and part heat dissipation.
Preferably, as shown in Figures 1 to 6,11 non-through feed grinding structure 1 of direct through groove, the holding of grinding structure 1 one are continuous whole
Body is conducive to the connection of grinding structure 1 and basal body structure 2.
Preferably, the connection type of basal body structure 2 and grinding structure 1 is soldering.Basal body structure 2 passes through with grinding structure 1
Soldering connection can not have to that connection structure is arranged on grinding structure 1, when grinding structure 1 being avoided to carry out grinding, grinding knot
The connection structure of structure 1 is ensured the reliability of grinding structure 1 by the stress cracking of junction.
Preferably, as shown in Fig. 2, Fig. 4 and Fig. 6, counterbore 22 is arranged in basal body structure 2, and counterbore 22 and basal body structure 2 are coaxial
The quantity of (can not also be coaxial), counterbore 22 can be one, or it is multiple, for example, when the thinner thickness of basal body structure 2
When, for the ease of the processing of counterbore 22, the quantity of counterbore 22 can be one (as shown in Figure 6), and the quantity of counterbore 22 can also
It it is two, counterbore 22 is respectively provided at the both sides (as shown in Figure 2) of basal body structure 2；When the thickness of basal body structure 2 is thicker, in order to
Ensure that the intensity of basal body structure 2, the quantity of setting counterbore 22 are more than two, counterbore 22 is located at the same side of basal body structure 2 and sinks
22 diameter of hole successively decreases from outside to inside in stepped (as shown in Figure 4).Counterbore 22 is arranged in basal body structure 2, can mitigate grinding wheel structure
Weight, vibrated caused by weight due to grinding wheel structure when reducing grinding, ensure the machining accuracy of grinding wheel structure.Another
In one embodiment, basal body structure 2 can also reduce the weight (not shown) of itself by way of through-hole is arranged.
Preferably, the width of the continuous face of grinding structure 1 is 1 to 10 times of width of direct through groove 11.Ensure grinding
While 1 effective grinding surface of structure, ensure heat dissipation and the chip removal effect of direct through groove 11.
Preferably, basal body structure 2 is made of the aluminium alloy of high intensity.Aluminium alloy quality is light but intensity is high, and has
Excellent thermal conductivity and corrosion resistance not only can be in the driving of equipment for grinding using aluminium alloy as the material of basal body structure 2
Under steadily drive grinding structure 1 to operate, moreover, the excellent thermal conductivity of aluminium alloy can preferably grind grinding structure 1
It cuts the heat generated when processing to conduct, in addition, the excellent corrosion resistance of aluminium alloy enables basal body structure 2 to bear coolant liquid
Wash away without corroding, ensure the reliability of basal body structure 2.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art,
Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to this practicality
Novel protection domain.
Claims (8)
1. ceramic matric composite grinding wheel structure, which is characterized in that including basal body structure (2) and grinding structure (1), described matrix
Structure (2) is fixedly connected with the non-working surface of grinding structure (1), and the height of described matrix structure (2) is less than the grinding structure
(1) height of working face is provided with mounting hole (21) in described matrix structure (2), and the working face of the grinding structure (1) is equal
Even setting direct through groove (11), the width of the continuous working face of the grinding structure (1) are not less than the width of the direct through groove (11)
Degree.
2. ceramic matric composite grinding wheel structure according to claim 1, which is characterized in that described matrix structure (2) is selected
With Metal Substrate material, grinding structure (1) the Ceramics base composite.
3. ceramic matric composite grinding wheel structure according to claim 2, which is characterized in that the direct through groove (11) is being ground
The angle in the direction and the direction of the grinding structure (1) movement of cutting the working face of structure (1) is not right angle.
4. ceramic matric composite grinding wheel structure according to claim 3, which is characterized in that the direct through groove (11) is not passed through
Wear the grinding structure (1).
5. ceramic matric composite grinding wheel structure according to any one of claims 1 to 4, which is characterized in that the base
Body structure (2) and the connection type of grinding structure (1) are soldering.
6. ceramic matric composite grinding wheel structure according to claim 5, which is characterized in that described matrix structure (2) is set
Set counterbore (22).
7. ceramic matric composite grinding wheel structure according to claim 6, which is characterized in that the grinding structure (1)
The width of continuous face is 1 to 10 times of the width of the direct through groove (11).
8. ceramic matric composite grinding wheel structure according to claim 7, which is characterized in that described matrix structure (2) is adopted
It is made of the aluminium alloy of high intensity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721920007.0U CN207888474U (en) | 2017-12-29 | 2017-12-29 | Ceramic matric composite grinding wheel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721920007.0U CN207888474U (en) | 2017-12-29 | 2017-12-29 | Ceramic matric composite grinding wheel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207888474U true CN207888474U (en) | 2018-09-21 |
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ID=63550788
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721920007.0U Expired - Fee Related CN207888474U (en) | 2017-12-29 | 2017-12-29 | Ceramic matric composite grinding wheel structure |
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| CN (1) | CN207888474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702635A (en) * | 2019-01-25 | 2019-05-03 | 广州金谷钻石工具有限公司 | A kind of diamond grinding tool with rotation |
-
2017
- 2017-12-29 CN CN201721920007.0U patent/CN207888474U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702635A (en) * | 2019-01-25 | 2019-05-03 | 广州金谷钻石工具有限公司 | A kind of diamond grinding tool with rotation |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180921 Termination date: 20191229 |