CN219170617U - Efficient grinding wheel - Google Patents
Efficient grinding wheel Download PDFInfo
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- CN219170617U CN219170617U CN202222553014.9U CN202222553014U CN219170617U CN 219170617 U CN219170617 U CN 219170617U CN 202222553014 U CN202222553014 U CN 202222553014U CN 219170617 U CN219170617 U CN 219170617U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model provides a high-efficiency grinding wheel, and relates to the technical field of numerical control machine tools. The efficient grinding wheel comprises a wheel matrix and abrasive particles; the grinding wheel matrix is of a rotating body structure, abrasive particles are arranged at the front end of the grinding wheel matrix, and the abrasive particles are annular and are coaxially arranged with the grinding wheel matrix; the grinding wheel substrate is provided with a plurality of grinding fluid channels, the abrasive particles are provided with a plurality of grinding fluid guide holes, the outlet ends of the grinding fluid channels are in one-to-one correspondence with and are communicated with the inlet ends of the grinding fluid guide holes, and the outlet ends of the grinding fluid guide holes face to a workpiece to be ground; the inlet end of the grinding fluid channel is arranged on the inner wall or the outer wall of the grinding wheel matrix. According to the efficient grinding wheel, the grinding fluid channel directly sprays the grinding fluid to the contact area of the grinding wheel and the workpiece through the grinding fluid guide holes on the abrasive particles, so that the cooling and lubricating effects can be achieved to the greatest extent, and the service life of the grinding wheel and the surface quality of the workpiece are ensured.
Description
Technical Field
The utility model relates to the technical field of numerical control machine tools, in particular to a high-efficiency grinding wheel.
Background
Conventional bowl-shaped grinding wheels are generally composed of a base body and abrasive particles, wherein the base body supports the abrasive particles and has the function of clamping and positioning. The abrasive particles are typically fixed to the top end of the substrate and are in the form of a closed circular ring.
When the bowl-shaped grinding wheel grinds a workpiece, the grinding fluid generally achieves the effect of cooling and lubricating through an external nozzle or an internal liquid outlet. When the outer diameter of the grinding wheel is larger or the abrasive grains of the grinding wheel are nearly completely involved in grinding, the grinding fluid can only reach the vicinity of the contact area between the grinding wheel and the workpiece, but cannot reach the contact area between the grinding wheel and the workpiece.
If the grinding time is long, the temperature of the contact area between the grinding wheel and the workpiece is continuously increased, so that the quick abrasion of the grinding wheel or the surface burn of the workpiece is caused, and the service life of the grinding wheel and the surface quality of the workpiece are influenced.
Disclosure of Invention
The utility model aims to provide a high-efficiency grinding wheel which is beneficial to solving the technical problems.
The utility model is realized in the following way:
a high-efficiency grinding wheel comprises a wheel matrix and abrasive particles; the grinding wheel matrix is of a rotating body structure, the abrasive particles are arranged at the front end of the grinding wheel matrix, and the abrasive particles are annular and are coaxially arranged with the grinding wheel matrix; the grinding wheel base body is provided with a plurality of grinding fluid channels, the abrasive particles are provided with a plurality of grinding fluid guide holes, the outlet ends of the grinding fluid channels are in one-to-one correspondence and are mutually communicated with the inlet ends of the grinding fluid guide holes, and the outlet ends of the grinding fluid guide holes face to a workpiece to be ground; the inlet end of the grinding fluid channel is arranged on the inner wall or the outer wall of the grinding wheel matrix.
The working principle of the efficient grinding wheel is as follows: the inlet ends of the grinding fluid channels are used for introducing grinding fluid, the grinding fluid channels are used for guiding the grinding fluid to each grinding fluid guide hole, and as the grinding fluid guide holes are positioned on abrasive particles, even if the outer diameter of the grinding wheel is large and even the abrasive particles of the grinding wheel are all involved in grinding, the grinding fluid can be sprayed to the contact area of the grinding wheel and a workpiece in the whole process, so that the lubrication of the grinding wheel and the cooling of the workpiece are realized, and the service life of the grinding wheel and the surface quality of the workpiece are ensured.
In the above technical solution, further, the grinding fluid guiding hole is formed by drilling the abrasive grains. The technical effects are as follows: at this time, the circular abrasive grains can be adopted to increase the friction area, enhance the mounting stability of the abrasive grains, and simultaneously achieve the purpose of completely spraying the grinding fluid to the required grinding position in the whole course.
In any of the above technical solutions, further, the abrasive particles include a plurality of single abrasive blocks, the plurality of single abrasive blocks are distributed in a circular shape, and gaps between two adjacent single abrasive blocks form the grinding fluid guiding hole. The technical effects are as follows: at this time, the abrasive particles are combined by a plurality of single abrasive blocks, the circular distribution is still maintained, and a channel for spraying grinding fluid is reserved only between two adjacent abrasive blocks, so that the drilling processing on the abrasive is avoided. The whole strength of abrasive particles is ensured, and meanwhile, the purpose that the grinding fluid is completely sprayed to the required grinding part in the whole process is realized.
In any of the above technical solutions, further, a plurality of the grinding fluid channels are uniformly distributed around the circumference of the grinding wheel base body. The technical effects are as follows: the grinding fluid channels are uniformly distributed in the circumferential direction, and as the grinding fluid channels are in one-to-one correspondence with the grinding fluid guide holes, the grinding fluid injection angle and flow are more uniform, and the cooling and lubrication effects of the local positions of abrasive particles or workpieces are prevented from being reduced.
In any of the above technical solutions, further, a central hole is provided at the rear end of the grinding wheel base, and the central hole is coaxial with the grinding wheel base; the inlet end of the grinding fluid channel is arranged on the side wall of the central hole. The technical effects are as follows: the central hole is arranged in the grinding wheel matrix for guiding in grinding fluid, a cooling and lubricating mechanism is not required to be arranged on the outer side of the grinding wheel matrix, the working space can be compressed, and the centrifugal force in the whole running process of the grinding wheel is reduced.
In any of the above technical solutions, further, an inlet end of the grinding fluid channel is disposed on an outer wall of the grinding wheel matrix; the grinding wheel is characterized in that a static pressure connecting seat is arranged on the radial outer side of the grinding wheel base body, a through hole is formed in the static pressure connecting seat, and the through hole is communicated with the inlet end of the grinding fluid channel. The technical effects are as follows: through being provided with the static pressure connecting seat in the radial outside of emery wheel base member to carry the grinding fluid to the grinding fluid passageway through the through-hole of static pressure connecting seat, avoided setting up the centre bore on the emery wheel base member, can increase the conduction efficiency of emery wheel transmission shaft, make for the emery wheel provides bigger load, can grind more firm work piece.
In any of the above technical solutions, further, a pressure balancing seat is further disposed on a radial outer side of the grinding wheel base, and the pressure balancing seat is disposed opposite to the static pressure connecting seat. The technical effects are as follows: the pressure balance seat and the static pressure connecting seat are matched to function, so that the operation stability of the grinding wheel in the grinding process is enhanced, and the grinding precision of a workpiece is improved.
Compared with the prior art, the utility model has the beneficial effects that:
according to the efficient grinding wheel, the plurality of grinding fluid guide holes are formed in the abrasive particles and are used for conveying the grinding fluid to the workpiece, and because the grinding fluid guide holes are formed in the abrasive particles, the grinding fluid can be sprayed to the contact area between the grinding wheel and the workpiece in the whole process even if the outer diameter of the grinding wheel is large and even the abrasive particles of the grinding wheel are all involved in grinding, so that the lubrication of the grinding wheel and the cooling of the workpiece are realized, and the service life of the grinding wheel and the surface quality of the workpiece are ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic plan view of a high-efficiency grinding wheel according to a first embodiment and a third embodiment of the present utility model;
FIG. 2 is a view in the direction A-A of FIG. 1;
FIG. 3 is a schematic plan view of a high-efficiency grinding wheel according to a second and third embodiment of the present utility model;
FIG. 4 is a view in the B-B direction of FIG. 3;
FIG. 5 is a schematic plan view of a high-efficiency grinding wheel according to a fourth embodiment of the present utility model;
fig. 6 is a view in the direction C-C of fig. 3.
Icon: 100-grinding wheel matrix; 110-grinding fluid channel; 120-a central hole; 200-abrasive particles; 210-grinding fluid guide holes; 220-monomer grinding block; 300-static pressure connecting seat; 310-through holes; 400-pressure balance seat.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. The components of the embodiments of the present utility model, as generally described and illustrated in the figures, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
First embodiment:
fig. 1 is a schematic plan view of a high-efficiency grinding wheel according to a first embodiment and a third embodiment of the present utility model; fig. 2 is a view in the A-A direction in fig. 1. As shown in fig. 1 and 2, the present embodiment provides a high-efficiency grinding wheel, which includes a wheel base 100 and abrasive grains 200.
Wherein, the grinding wheel matrix 100 is a rotator structure, the abrasive particles 200 are arranged at the front end of the grinding wheel matrix 100, and the abrasive particles 200 are annular and are coaxially arranged with the grinding wheel matrix 100. A plurality of grinding fluid channels 110 are arranged on the grinding wheel base body 100, a plurality of grinding fluid guide holes 210 are arranged on the grinding particles 200, the outlet ends of the grinding fluid channels 110 are in one-to-one correspondence and are mutually communicated with the inlet ends of the grinding fluid guide holes 210, and the outlet ends of the grinding fluid guide holes 210 face to a workpiece to be ground; the inlet end of the grinding fluid channel 110 is provided on the inner wall or the outer wall of the grinding wheel base 100.
Further, as shown in fig. 1 and 2, the grinding fluid guide hole 210 is formed by drilling the abrasive grain 200.
At this time, the abrasive grains 200 may be provided in a ring-shaped structure, and the separation grooves should be provided in the circumferential direction thereof to reduce the negative influence of the thermal expansion of the abrasive grains 200.
In the above-described structure, the grinding wheel base 100 supports the abrasive grains 200 and has a clamping and positioning function, and the abrasive grains 200 may be mounted and fixed by screwing or other means. The inlet end of the grinding fluid channel 110 is used for being communicated with an external grinding fluid supply system, the outlet end of the grinding fluid channel 110 is in one-to-one correspondence and communication with the inlet end of the grinding fluid guide hole 210, the grinding fluid is conveyed to the grinding fluid guide hole 210, the outlet end of the grinding fluid guide hole 210 faces to the workpiece to be ground, and in the process of conveying the grinding fluid, the grinding fluid can be directly sprayed to the workpiece through the abrasive particles 200, and meanwhile, the grinding wheel and the workpiece are cooled and lubricated.
The working principle and the operation method of the efficient grinding wheel of the embodiment are as follows:
the inlet ends of the grinding fluid channels 110 are used for introducing grinding fluid, the grinding fluid channels 110 are used for guiding the grinding fluid to each grinding fluid guide hole 210, and as the grinding fluid guide holes 210 are positioned on the abrasive particles 200, even if the outer diameter of the grinding wheel is large and even the abrasive particles 200 of the grinding wheel are all involved in grinding, the grinding fluid can be sprayed to the contact area between the grinding wheel and a workpiece in the whole process, so that the lubrication of the grinding wheel and the cooling of the workpiece are realized, and the service life of the grinding wheel and the surface quality of the workpiece are ensured.
Second embodiment:
FIG. 3 is a schematic plan view of a high-efficiency grinding wheel according to a second and third embodiment of the present utility model; fig. 4 is a view in the direction B-B of fig. 3. Referring to fig. 3 and 4, the present embodiment provides a high-efficiency grinding wheel, which is substantially the same as the high-efficiency grinding wheel of the first embodiment, and is different in that the abrasive grains 200 of the present embodiment include a plurality of single abrasive blocks 220, the plurality of single abrasive blocks 220 are distributed in a circular shape, and the gaps between two adjacent single abrasive blocks 220 form the grinding fluid guiding holes 210.
In this configuration, the individual abrasive segments 220 are disposed in an arcuate configuration. And, the front end of the grinding wheel base 100 is provided with a circular groove, and the individual grinding blocks 220 are fixedly installed by screws. In particular, a plurality of threaded holes may be provided in the circular recess to accommodate proper adjustment of the spacing of the individual abrasive segments 220 in the circumferential direction of the abrasive wheel base 100.
In the alternative to the two embodiments described above, the plurality of grinding fluid channels 110 are evenly distributed around the circumference of the grinding wheel base 100.
Third embodiment:
referring to fig. 1 to 4, the present embodiment provides a high-efficiency grinding wheel, which is substantially the same as the high-efficiency grinding wheel of the first embodiment or the second embodiment, and is different in that a central hole 120 is provided at the rear end of the grinding wheel base 100 of the present embodiment, and the central hole 120 is coaxial with the grinding wheel base 100; the inlet end of the grinding fluid channel 110 is disposed on the sidewall of the center hole 120.
Fourth embodiment:
FIG. 5 is a schematic plan view of a high-efficiency grinding wheel according to a fourth embodiment of the present utility model; fig. 6 is a view in the direction C-C of fig. 3. Referring to fig. 5 and 6, the present embodiment provides a high-efficiency grinding wheel, which is substantially the same as the high-efficiency grinding wheel of the third embodiment, and is different in that the inlet end of the grinding fluid channel 110 of the present embodiment is disposed on the outer wall of the grinding wheel base 100; the grinding wheel base 100 is provided with a static pressure connecting seat 300 on the radial outside thereof, and the static pressure connecting seat 300 is provided with a through hole 310, and the through hole 310 communicates with the inlet end of the grinding fluid channel 110.
Further, as shown in fig. 5 and 6, a pressure balance seat 400 is further provided on the radially outer side of the grinding wheel base 100, and the pressure balance seat 400 is provided opposite to the static pressure connection seat 300.
In summary, the working principle and the use flow of the utility model are as follows: when the grinding wheel grinds a workpiece, grinding fluid enters the grinding fluid channel 110 through the grinding wheel center hole 120 or the through hole 310 of the static pressure connecting seat 300, flows to the grinding fluid guide hole 210 through the grinding fluid channel 110, and is directly sprayed to the contact area between the grinding wheel and the workpiece from the abrasive particles 200, so that the cooling and lubricating effects are achieved to the greatest extent.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The high-efficiency grinding wheel is characterized by comprising a grinding wheel base body (100) and abrasive particles (200); the grinding wheel base body (100) is of a rotary body structure, the abrasive particles (200) are arranged at the front end of the grinding wheel base body (100), and the abrasive particles (200) are annular and are coaxially arranged with the grinding wheel base body (100);
a plurality of grinding fluid channels (110) are arranged on the grinding wheel base body (100), a plurality of grinding fluid guide holes (210) are arranged on the abrasive particles (200), the outlet ends of the grinding fluid channels (110) are in one-to-one correspondence with and are mutually communicated with the inlet ends of the grinding fluid guide holes (210), and the outlet ends of the grinding fluid guide holes (210) face to a workpiece to be ground; the inlet end of the grinding fluid channel (110) is arranged on the inner wall or the outer wall of the grinding wheel matrix (100).
2. The efficient grinding wheel according to claim 1, wherein the grinding fluid guiding hole (210) is formed by drilling the abrasive grains (200).
3. The efficient grinding wheel of claim 1, wherein the abrasive particles (200) comprise a plurality of individual abrasive blocks (220), the individual abrasive blocks (220) are circularly distributed, and a gap between two adjacent individual abrasive blocks (220) forms the grinding fluid guiding hole (210).
4. The high efficiency grinding wheel of claim 1, wherein a plurality of said grinding fluid passages (110) are uniformly distributed about a circumference of said wheel base (100).
5. The efficient grinding wheel according to claim 1, characterized in that the rear end of the wheel base (100) is provided with a central hole (120), the central hole (120) being coaxial with the wheel base (100); the inlet end of the grinding fluid channel (110) is arranged on the side wall of the central hole (120).
6. The efficient grinding wheel according to claim 1, characterized in that the inlet end of the grinding fluid channel (110) is provided on the outer wall of the wheel base (100);
the grinding wheel is characterized in that a static pressure connecting seat (300) is arranged on the radial outer side of the grinding wheel base body (100), a through hole (310) is formed in the static pressure connecting seat (300), and the through hole (310) is communicated with the inlet end of the grinding fluid channel (110).
7. The efficient grinding wheel of claim 6, wherein a pressure balancing seat (400) is further provided radially outside of the wheel base (100), the pressure balancing seat (400) being disposed opposite the static pressure connection seat (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222553014.9U CN219170617U (en) | 2022-09-27 | 2022-09-27 | Efficient grinding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222553014.9U CN219170617U (en) | 2022-09-27 | 2022-09-27 | Efficient grinding wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219170617U true CN219170617U (en) | 2023-06-13 |
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ID=86667322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222553014.9U Active CN219170617U (en) | 2022-09-27 | 2022-09-27 | Efficient grinding wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219170617U (en) |
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2022
- 2022-09-27 CN CN202222553014.9U patent/CN219170617U/en active Active
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