CN207757880U - A kind of grinding wheel post-processing cutter - Google Patents
A kind of grinding wheel post-processing cutter Download PDFInfo
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- CN207757880U CN207757880U CN201721881368.9U CN201721881368U CN207757880U CN 207757880 U CN207757880 U CN 207757880U CN 201721881368 U CN201721881368 U CN 201721881368U CN 207757880 U CN207757880 U CN 207757880U
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- bowl
- type
- tool apron
- grinding wheel
- outer diameter
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Abstract
The utility model discloses a kind of grinding wheel post-processing cutters, it includes the bowl-type tool apron with conical internal cavity, and the driving device for driving the bowl-type tool apron rotation, driving device one end small with the bowl-type tool apron outer diameter is connect, wherein, the big one end of the bowl-type tool apron outer diameter is provided at least two U-type grooves along its circumferencial direction, and the opening direction of the U-type groove is identical as the opening direction of one end that the bowl-type tool apron outer diameter is big, and cutting tool is provided in the U-type groove.At least two cutting tools are installed on the big one end of the bowl-type tool apron outer diameter, that is, tool apron head, it is cut on the surface of grinding wheel by the cutting tool, the face shaping of the bowl-type tool apron is more conducive to match with the outer surface of grinding wheel, the bowl-type tool apron is matched with the cutting tool, reduce the deformation probability of the bowl-type tool apron, it avoids frequently replacing the bowl-type tool apron, reduces production cost.
Description
Technical field
The utility model is related to cutting-tool engineering field more particularly to a kind of grinding wheel post-processing cutters.
Background technology
Grinding wheel has to pass through mechanical processing after firing（That is grinding wheel post-processing）, main purpose is that grinding wheel is made to have more
Accurate geometric dimension, necessary face shaping and even curface, and remove various by what is generated during high temperature firing
Surface " sclerderm " and other adherency sundries；Currently, the post-processing of grinding wheel is mainly the bowl-type cutter being fabricated to hardened steel（Knife
Bowl）To wheel face " Vehicle Processing ", to achieve the purpose that shaping, still, this grinding wheel post-processing mode and center lathe gold
Belong to lathe tool processing mechanism to be very different, is primarily present following defect：Though 1. steel make bowl-type cutter it is quenched, its
The hardness of abrasive material of the hardness still than constituting grinding wheel major part is 2,3 times low, and colliding, squeezing between grinding wheel abrasive grain is only leaned in crushing wheel
Pressure is scraped and is processed, therefore crushing wheel quick abrasion, ablation are big, short life, such as process increasing vitrified bond with it and surpass
Hard material grinding wheel is even more to be difficult to be competent at；2. bowl-type cutter is generally used, medium carbon steel light sheet is stamped, is heat-treated making, pole in use
It is easily deformed, directly affects processing effect and crushing wheel service life；3. the bowl-type cutter that steel make is not sharp, processing efficiency is low, single
Position processing cost is higher；4. steel knife bowl is worn need to shut down replacement, spillage of material and working hour loss to 50% or so of former height
It is all very big.
Therefore, the existing technology needs to be improved and developed.
Utility model content
The technical problem to be solved by the present invention is to for the drawbacks described above of the prior art, provide
A kind of grinding wheel post-processing cutter, it is intended to solve directly to use the bowl-type cutter that steel make to sand in the prior art
Wheel, which carries out post-processing, leads to the problem that bowl-type cutter is easily lost, production cost is high.
The utility model technical scheme applied to solve the technical problem is as follows：
A kind of grinding wheel post-processing cutter includes the bowl-type tool apron with conical internal cavity, and for driving the bowl-type
The driving device of tool apron rotation, driving device one end small with the bowl-type tool apron outer diameter are connect, wherein the bowl-type knife
The big one end of seat outer diameter is provided at least two U-type grooves, the opening direction of the U-type groove and the bowl-type knife along its circumferencial direction
The opening direction of the big one end of seat outer diameter is identical, and cutting tool is provided in the U-type groove.
The grinding wheel post-processing cutter, wherein the cutting tool includes hard alloy substrate and is arranged in institute
State the polycrystalline diamond layer on hard alloy substrate.
The grinding wheel post-processing cutter, wherein the medial surface and lateral surface of the cutting tool are arcwall face, institute
The outer diameter that polycrystalline diamond layer is equal to described big one end of bowl-type cutter outer diameter away from the outer diameter of described hard alloy one end is stated, it is described
Polycrystalline diamond is equal to the internal diameter of described big one end of bowl-type cutter outer diameter away from the internal diameter of described hard alloy one end.
The grinding wheel post-processing cutter, wherein the U-type groove runs through described along the radial direction of the bowl-type tool apron
Bowl-type tool apron.
The grinding wheel post-processing cutter, wherein the depth of the U-type groove is 4mm, and the width of the U-type groove is
2mm。
The grinding wheel post-processing cutter, wherein the height of the bowl-type tool apron is less than 50mm, the bowl-type tool apron
Wall thickness is less than 10mm.
The grinding wheel post-processing cutter, wherein the distance between U-type groove described in each adjacent two is equal.
The grinding wheel post-processing cutter, wherein the U-type groove is 6.
The grinding wheel post-processing cutter, wherein the coning angle of the conical internal cavity is 100 °.
Advantageous effect：In the utility model, in the big one end of the bowl-type tool apron outer diameter, that is, tool apron head installation at least two
A cutting tool is cut by the cutting tool on the surface of grinding wheel, and the face shaping of the bowl-type tool apron is more conducive to
It is matched with the outer surface of grinding wheel, the bowl-type tool apron is matched with the cutting tool, reduce the change of the bowl-type tool apron
Shape probability avoids frequently replacing the bowl-type tool apron, reduces production cost.
Description of the drawings
Fig. 1 is the structural schematic diagram of grinding wheel post-processing cutter described in the utility model；
Fig. 2 is the structural schematic diagram of bowl-type tool apron described in the utility model；
Fig. 3 is the sectional view of grinding wheel post-processing cutter described in the utility model；
Fig. 4 is the structural schematic diagram of cutting tool described in the utility model.
Specific implementation mode
To keep the purpose of this utility model, technical solution and advantage clearer, clear, develop simultaneously implementation referring to the drawings
The utility model is further described in example.It should be appreciated that specific embodiment described herein is only used to explain this reality
With novel, it is not used to limit the utility model.
Please refer to Fig. 1-Fig. 4, wherein Fig. 1 is the structural representation of grinding wheel post-processing cutter described in the utility model
Figure；Fig. 2 is the structural schematic diagram of bowl-type tool apron described in the utility model；Fig. 3 is grinding wheel post-processing knife described in the utility model
The sectional view of tool；Fig. 4 is the structural schematic diagram of cutting tool described in the utility model.
The utility model provides a kind of grinding wheel post-processing cutter, includes the bowl-type tool apron 1, Yi Jiyong with conical internal cavity
In the driving device for driving the bowl-type tool apron 1 to rotate, the driving device connects with the small one end of 1 outer diameter of bowl-type tool apron
It connects, wherein the big one end of 1 outer diameter of bowl-type tool apron is provided at least two U-type grooves 2, the U-type groove 2 along its circumferencial direction
Opening direction it is identical as the opening direction of one end that 1 outer diameter of bowl-type tool apron is big, be provided with bite in the U-type groove 2
Tool 3.
At least two cutting tools 3 are installed on the big one end of 1 outer diameter of bowl-type tool apron, that is, tool apron head, are cut by described
Cutting knife tool 3 is cut on the surface of grinding wheel, and the face shaping of the bowl-type tool apron 1 is more conducive to match with the outer surface of grinding wheel
It closes, the bowl-type tool apron 1 is matched with the cutting tool 3, reduces the deformation probability of the bowl-type tool apron 1, avoid frequently
The bowl-type tool apron 1 is replaced, production cost is reduced.After being cut into the U-type groove 2 on the bowl-type tool apron 1, then cut described
Cutting knife tool 3 is plugged into the U-type groove 2, and therefore, even if the bowl-type tool apron 1 damages, the unspoiled cutting tool 3 can
It is removed from the bowl-type tool apron 1, is reused, further increase production efficiency.
The cutting tool 3 includes hard alloy substrate 32 and the glomerocryst being arranged on the hard alloy substrate 32 gold
Hard rock layer 31.The cutwork position of the grinding wheel post-processing cutter is the polycrystalline diamond layer 31, the glomerocryst Buddha's warrior attendant
The head of rock layers 31（The polycrystalline diamond layer 31 deviates from one end of the hard alloy substrate 32）With grinding wheel point contact high speed
Cutting, it is high in machining efficiency, and because there is the polycrystalline diamond layer 31 very high hardness and wearability, service life to be far above
Crushing wheel in the prior art.
The cutting tool 3 is by laser welding or vacuum diffusion bonding or vacuum brazing or high-frequency induction brazing described
In U-type groove 2.
The U-type groove 2 runs through the bowl-type tool apron 1 along the radial direction of the bowl-type tool apron 1；Further, the bowl
Type tool apron 1 is placed on horizontal plane, and the small one end of outer diameter downward when, the longitudinal section of the bowl-type tool apron 1 is trapezoidal, the bowl-type
The distance between outer wall and horizontal plane of the upper surface of tool apron 1 are less than the inner wall and horizontal plane of the upper surface of the bowl-type tool apron 1
The distance between, i.e. the end face of the side wall of the big one end of 1 outer diameter of bowl-type tool apron is low inside and high outside so that described at skewed
After cutting tool 3 is installed in the U-type groove 2, it can be used inside and outside the cutting tool 3, the cutting tool 3
Two it is opposite go to direction and can effectively play the role of machining, improve the utilization ratio of the cutting tool 3.
The medial surface and lateral surface of the cutting tool 3 are arcwall face, and the polycrystalline diamond layer 31 is away from described hard
The outer diameter of 32 one end of matter alloy substrate is equal to the outer diameter of described big one end of bowl-type cutter outer diameter, and the polycrystalline diamond is away from described
The internal diameter of 32 one end of hard alloy substrate is equal to the internal diameter of described big one end of bowl-type cutter outer diameter so that the cutting tool 3 is pacified
After being attached in the U-type groove 2, the lateral surface of the cutting tool 3 can be matched with the lateral surface of the bowl-type tool apron 1, institute
Stating the medial surface of cutting tool 3 can match with the medial surface of the bowl-type tool apron 1 so that the cutting tool 3 is installed to
After in the U-type groove 2, the shape of one end that the cutting tool 3 can be big with 1 outer diameter of bowl-type tool apron matches.
The material of the bowl-type tool apron 1 be mild steel, the cutting element by 1300 DEG C ~ 1600 DEG C temperature,
It is formed under the pressure condition of 5GPa ~ 8GPa and by electric machining.
Further, the bottom of the bowl-type tool apron 1 is provided with circular through hole 4, and the circular through hole 4 is used for and the drive
Dynamic device cooperation installation.The longitudinal section of the bowl-type tool apron 1 is trapezoidal, and the small one end of 1 outer diameter of bowl-type tool apron is upper bottom,
The big one end of its outer diameter is bottom, and upper bottom downward, is gone to the bottom upward, and the diameter of the circular through hole 4 is equal to the length at upper bottom, i.e.,
When the driving device is installed with the bowl-type tool apron 1 cooperation, the driving device is inclined with the medial surface of the bowl-type tool apron 1
The distance between inclined portion point can be small as possible, under the premise of not reducing the whole height of the bowl-type tool apron 1, increases the drive
Dynamic contact area between device and the bowl-type tool apron 1 so that when the driving device starts to rotate the bowl-type cutter
When, the driving device rotates smaller angle, and the bowl-type cutter can generate the rotation of larger angle.
The distance between U-type groove 2 described in each adjacent two is equal, preferably, the cutting tool 3 is 6, it is described U-shaped
Slot 2 is 6, and the central angle of circular arc where the geometric center of the two neighboring U-type groove 2 is 60 °.All U-type grooves 2 it is several
It is equal at a distance from the center of circle of what center one end big with 1 outer diameter of bowl-type tool apron.The bottom of the U-type groove 2 is low inside and high outside, and
Inclined degree is equal with the inclined degree of end face of one end side wall that 1 outer diameter of bowl-type tool apron is big so that the cutting tool 3
After being welded into the U-type groove 2, the polycrystalline diamond layer 31 also inclines away from the end face of 32 one end of the hard alloy substrate
Tiltedly, to match with the face shaping of the bowl-type tool apron 1, and then the cutting tool 3 is clamped by the U-type groove 2,
Ensure the assembly firmness of the cutting tool 3 in cutting process.
The geometric dimension of the U-lag can be slightly different according to welding manner difference, preferably, the depth of the U-type groove 2
Length for 3mm, the U-type groove 2 is 4mm, and the width of the U-type groove 2 is 2mm.The length of the cutting tool 3 is 4mm, institute
The thickness for stating cutting tool 3 is 2mm, and the height of the polycrystalline diamond layer 31 is 1mm, and the height of the cutting tool 3 is
4mm so that after the cutting tool 3 is welded into the U-type groove 2, the top surface of the cutting tool 3 can exceed the bowl-type
The top surface of tool apron 1, in order to machining.
The height H of the bowl-type tool apron 1（The inner wall end surface of the big one end of 1 outer diameter of bowl-type tool apron and the bowl-type knife
The distance between the outer wall end face of the small one end of 1 outer diameter of seat）Less than 50mm, the wall thickness t of the bowl-type tool apron 1 is less than 10mm.Into
One step, the height H of the bowl-type tool apron 1 is 30mm, and the wall thickness t of the bowl-type tool apron 1 is equal to 2mm, the bowl-type tool apron 1
Maximum outside diameter D is 90mm, and the diameter d of the circular through hole 4 is 20mm.
The cone angle alpha of the conical internal cavity is 100 °.
In conclusion the utility model provides a kind of grinding wheel post-processing cutter comprising the bowl-type with conical internal cavity
Tool apron, and the driving device for driving the bowl-type tool apron rotation, the driving device and the bowl-type tool apron outer diameter are small
One end connection, wherein the big one end of the bowl-type tool apron outer diameter is provided at least two U-type grooves, the U along its circumferencial direction
The opening direction of type groove is identical as the opening direction of one end that the bowl-type tool apron outer diameter is big, and cutting is provided in the U-type groove
Cutter.At least two cutting tools are installed on the big one end of the bowl-type tool apron outer diameter, that is, tool apron head, pass through the bite
Tool is cut on the surface of grinding wheel, and the face shaping of the bowl-type tool apron is more conducive to match with the outer surface of grinding wheel, by institute
It states bowl-type tool apron to match with the cutting tool, reduces the deformation probability of the bowl-type tool apron, avoid frequently replacing the bowl
Type tool apron reduces production cost.
It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
It says, it can be modified or changed according to the above description, and all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit requires.
Claims (9)
1. a kind of grinding wheel post-processing cutter includes the bowl-type tool apron with conical internal cavity, and for driving the bowl-type knife
The driving device of seat rotation, driving device one end small with the bowl-type tool apron outer diameter are connect, which is characterized in that the bowl
The big one end of type tool apron outer diameter is provided at least two U-type grooves, the opening direction of the U-type groove and the bowl along its circumferencial direction
The opening direction of the big one end of type tool apron outer diameter is identical, and cutting tool is provided in the U-type groove.
2. grinding wheel post-processing cutter according to claim 1, which is characterized in that the cutting tool includes hard alloy
Matrix and the polycrystalline diamond layer being arranged on the hard alloy substrate.
3. grinding wheel post-processing cutter according to claim 2, which is characterized in that the medial surface of the cutting tool and outer
Side is arcwall face, and outer diameter of the polycrystalline diamond layer away from described hard alloy one end is equal to the bowl-type cutter outer diameter
The outer diameter of big one end, it is big by one that internal diameter of the polycrystalline diamond away from described hard alloy one end is equal to the bowl-type cutter outer diameter
The internal diameter at end.
4. grinding wheel post-processing cutter according to claim 1, which is characterized in that the U-type groove is along the bowl-type tool apron
Radial direction run through the bowl-type tool apron.
5. grinding wheel post-processing cutter according to claim 1, which is characterized in that the depth of the U-type groove is 4mm, institute
The width for stating U-type groove is 2mm.
6. grinding wheel post-processing cutter according to claim 1, which is characterized in that the height of the bowl-type tool apron is less than
The wall thickness of 50mm, the bowl-type tool apron are less than 10mm.
7. grinding wheel post-processing cutter according to claim 1, which is characterized in that between U-type groove described in each adjacent two
Distance it is equal.
8. grinding wheel post-processing cutter according to claim 1, which is characterized in that the U-type groove is 6.
9. grinding wheel post-processing cutter according to claim 1, which is characterized in that the coning angle of the conical internal cavity is
100°。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721881368.9U CN207757880U (en) | 2017-12-28 | 2017-12-28 | A kind of grinding wheel post-processing cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721881368.9U CN207757880U (en) | 2017-12-28 | 2017-12-28 | A kind of grinding wheel post-processing cutter |
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| Publication Number | Publication Date |
|---|---|
| CN207757880U true CN207757880U (en) | 2018-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721881368.9U Active CN207757880U (en) | 2017-12-28 | 2017-12-28 | A kind of grinding wheel post-processing cutter |
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| CN (1) | CN207757880U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107932749A (en) * | 2017-12-28 | 2018-04-20 | 深圳市海明润超硬材料股份有限公司 | A kind of emery wheel post-processing cutter |
-
2017
- 2017-12-28 CN CN201721881368.9U patent/CN207757880U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107932749A (en) * | 2017-12-28 | 2018-04-20 | 深圳市海明润超硬材料股份有限公司 | A kind of emery wheel post-processing cutter |
| CN107932749B (en) * | 2017-12-28 | 2024-01-26 | 深圳市海明润超硬材料股份有限公司 | Cutter for grinding wheel post-processing |
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