CN107932749A - A kind of emery wheel post-processing cutter - Google Patents
A kind of emery wheel post-processing cutter Download PDFInfo
- Publication number
- CN107932749A CN107932749A CN201711465591.XA CN201711465591A CN107932749A CN 107932749 A CN107932749 A CN 107932749A CN 201711465591 A CN201711465591 A CN 201711465591A CN 107932749 A CN107932749 A CN 107932749A
- Authority
- CN
- China
- Prior art keywords
- bowl
- type
- tool apron
- emery wheel
- outside diameter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910001651 emery Inorganic materials 0.000 title claims abstract description 47
- 238000012805 post-processing Methods 0.000 title claims abstract description 34
- 238000005520 cutting process Methods 0.000 claims abstract description 48
- 229910045601 alloy Inorganic materials 0.000 claims description 14
- 239000000956 alloy Substances 0.000 claims description 14
- 229910003460 diamond Inorganic materials 0.000 claims description 13
- 239000010432 diamond Substances 0.000 claims description 13
- 239000000758 substrate Substances 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims 1
- 238000007493 shaping process Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000012545 processing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000003754 machining Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005219 brazing Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000760 Hardened steel Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910000954 Medium-carbon steel Inorganic materials 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/16—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by turning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
- B24D18/009—Tools not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Manufacturing & Machinery (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a kind of emery wheel post-processing cutter, it includes the bowl-type tool apron with conical internal cavity, and the driving device for driving the bowl-type tool apron to rotate, driving device one end small with the bowl-type tool apron outside diameter is connected, wherein, the big one end of the bowl-type tool apron outside diameter is provided with least two U-type grooves along its circumferencial direction, and the opening direction of the U-type groove is identical with the opening direction of one end that the bowl-type tool apron outside diameter is big, and cutting tool is provided with the U-type groove.At least two cutting tools are installed on the big one end of the bowl-type tool apron outside diameter, that is, tool apron head, cut by the cutting tool on the surface of emery wheel, the face shaping of the bowl-type tool apron is more conducive to be engaged with the outer surface of emery wheel, the bowl-type tool apron is engaged with the cutting tool, reduce the deformation probability of the bowl-type tool apron, avoid frequently replacing the bowl-type tool apron, reduce production cost.
Description
Technical field
The present invention relates to cutting-tool engineering field, more particularly to a kind of emery wheel post-processing cutter.
Background technology
Emery wheel has to pass through mechanical processing after burning till（That is emery wheel post-processing）, its main purpose is emery wheel is had more
Accurate physical dimension, necessary face shaping and even curface, and remove various by what is produced during high temperature firing
Surface " sclerderm " and other adhesion debris；At present, the post-processing of emery wheel is mainly the bowl-type cutter being fabricated to hardened steel（Knife
Bowl）To wheel face " Vehicle Processing ", so that achieve the purpose that shaping, still, this emery wheel post-processing mode and center lathe gold
Belong to lathe tool processing mechanism to be very different, be 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 forming emery wheel major part is 2,3 times low, and colliding, squeezing between emery wheel abrasive particle is only leaned in crushing wheel
Pressure, scrape and be processed, therefore crushing wheel quick abrasion, ablation are big, short life, such as are surpassed with the increasing vitrified bond of its processing
Hard material emery 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 man-hour loss to 50% or so of former height
It is all very big.
Therefore, the prior art has yet to be improved and developed.
The content of the invention
The technical problem to be solved in the present invention is, for the drawbacks described above of the prior art, there is provided
A kind of emery wheel post-processing cutter, it is intended to solve in the prior art directly using steel making bowl-type cutter to emery wheel into
Row post-processing causes the problem of bowl-type cutter is easily lost, production cost is high.
The technical proposal for solving the technical problem of the invention is as follows：
A kind of emery wheel post-processing cutter, including the bowl-type tool apron with conical internal cavity, and for driving the bowl-type tool apron
The driving device of rotation, driving device one end small with the bowl-type tool apron outside diameter are connected, wherein, outside the bowl-type tool apron
The big one end in footpath is provided with least two U-type grooves along its circumferencial direction, the opening direction of the U-type groove with outside the bowl-type tool apron
The opening direction of the big one end in footpath is identical, and cutting tool is provided with the U-type groove.
The emery wheel post-processing cutter, wherein, the cutting tool includes hard alloy substrate and is arranged on institute
State the polycrystalline diamond layer on hard alloy substrate.
The emery wheel post-processing cutter, wherein, the medial surface and lateral surface of the cutting tool are arcwall face, institute
The outside diameter that outside diameter of the polycrystalline diamond layer away from described hard alloy one end is equal to described big one end of bowl-type cutter outside diameter is stated, it is described
Internal diameter of the polycrystalline diamond away from described hard alloy one end is equal to the internal diameter of described big one end of bowl-type cutter outside diameter.
The emery wheel post-processing cutter, wherein, the U-type groove is along the radial direction of the bowl-type tool apron through described
Bowl-type tool apron.
The emery 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 emery 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 emery wheel post-processing cutter, wherein, the distance between every two neighboring described U-type groove is equal.
The emery wheel post-processing cutter, wherein, the U-type groove is 6.
The emery wheel post-processing cutter, wherein, the coning angle of the conical internal cavity is 100 °.
Beneficial effect：In the present invention, cut in the big one end of the bowl-type tool apron outside diameter, that is, tool apron head installation at least two
Cutting knife tool, is cut by the cutting tool on the surface of emery wheel, and the face shaping of the bowl-type tool apron is more conducive to and sand
The outer surface of wheel is engaged, and the bowl-type tool apron is engaged with the cutting tool, and the deformation for reducing the bowl-type tool apron is several
Rate, avoids frequently replacing the bowl-type tool apron, reduces production cost.
Brief description of the drawings
Fig. 1 is the structure diagram of emery wheel post-processing cutter of the present invention；
Fig. 2 is the structure diagram of bowl-type tool apron of the present invention；
Fig. 3 is the sectional view of emery wheel post-processing cutter of the present invention；
Fig. 4 is the structure diagram of cutting tool of the present invention.
Embodiment
To make the objects, technical solutions and advantages of the present invention clearer, clear and definite, develop simultaneously embodiment pair referring to the drawings
The present invention is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and do not have to
It is of the invention in limiting.
Please refer to Fig. 1-Fig. 4, wherein, Fig. 1 is the structure diagram of emery wheel post-processing cutter of the present invention；Figure
2 be the structure diagram of bowl-type tool apron of the present invention；Fig. 3 is the sectional view of emery wheel post-processing cutter of the present invention；Fig. 4
It is the structure diagram of cutting tool of the present invention.
The present invention provides a kind of emery wheel post-processing cutter, including the bowl-type tool apron 1 with conical internal cavity, and for driving
The driving device that the dynamic bowl-type tool apron 1 rotates, driving device one end small with 1 outside diameter of bowl-type tool apron are connected, its
In, the big one end of 1 outside diameter of bowl-type tool apron is provided with least two U-type grooves 2, the opening of the U-type groove 2 along its circumferencial direction
Direction is identical with the opening direction of one end that 1 outside diameter of bowl-type tool apron is big, and cutting tool 3 is provided with the U-type groove 2.
At least two cutting tools 3 are installed on the big one end of 1 outside 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 emery wheel, and the face shaping of the bowl-type tool apron 1 is more conducive to match with the outer surface of emery wheel
Close, the bowl-type tool apron 1 is engaged 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, reduces production cost.After the U-type groove 2 is cut out 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
Removed from the bowl-type tool apron 1, reused, further improve 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 emery 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 emery wheel point contact at a high speed
Cutting, it is high in machining efficiency, and because the polycrystalline diamond layer 31 has very high hardness and wearability, its service life is far above
Crushing wheel of 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 outside 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 described 1 outside diameter of bowl-type tool apron is low inside and high outside so that described into 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 outside diameter of 32 one end of matter alloy substrate is equal to the outside diameter of described big one end of bowl-type cutter outside 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 outside 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 engaged with the lateral surface of the bowl-type tool apron 1, institute
Stating the medial surface of cutting tool 3 can be engaged 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 outside diameter of bowl-type tool apron matches.
The material of the bowl-type tool apron 1 is mild steel, the cutting element by 1300 DEG C ~ 1600 DEG C temperature,
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 coordinates installation.The longitudinal section of the bowl-type tool apron 1 is trapezoidal, and the small one end of 1 outside diameter of bowl-type tool apron is upper bottom,
The big one end of its outside 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 coordinates installation with the bowl-type tool apron 1, the driving device in the medial surface of the bowl-type tool apron 1 with inclining
The distance between inclined portion point can be as far as possible small, on the premise of the whole height of the bowl-type tool apron 1 is not reduced, 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 less angle, and the bowl-type cutter can produce the rotation of larger angle.
The distance between every two neighboring U-type groove 2 is equal, preferably, the cutting tool 3 is 6, it is described U-shaped
Groove 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
What center is equal with the distance in the center of circle of one end that 1 outside diameter of bowl-type tool apron is big.The bottom of the U-type groove 2 is low inside and high outside, and
Inclined degree is equal with the inclined degree of the end face for one end side wall that 1 outside 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 described 32 one end of hard alloy substrate
Tiltedly, so as 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 assembling firmness of the cutting tool 3 in working angles.
The physical dimension of the U-lag can be slightly different according to welding manner difference, preferably, the depth of the U-type groove 2
For 3mm, the length of 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 outside diameter of bowl-type tool apron and the bowl-type knife
The distance between small outer wall end face of one end of 1 outside 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 present invention provides a kind of emery wheel post-processing cutter, it includes the bowl-type tool apron with conical internal cavity,
And the driving device for driving the bowl-type tool apron to rotate, the driving device and the small one end of the bowl-type tool apron outside diameter
Connection, wherein, the big one end of the bowl-type tool apron outside diameter is provided with least two U-type grooves along its circumferencial direction, the U-type groove
Opening direction is identical with the opening direction of one end that the bowl-type tool apron outside diameter is big, and cutting tool is provided with the U-type groove.
At least two cutting tools are installed on the big one end of the bowl-type tool apron outside diameter, that is, tool apron head, by the cutting tool in emery wheel
Surface cut, the face shaping of the bowl-type tool apron is more conducive to be engaged with the outer surface of emery wheel, by the bowl-type knife
Seat is engaged with the cutting tool, is reduced the deformation probability of the bowl-type tool apron, is avoided frequently replacing the bowl-type tool apron, is dropped
Low production cost.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can
To be improved or converted according to the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect scope.
Claims (9)
1. a kind of emery wheel post-processing cutter, including the bowl-type tool apron with conical internal cavity, and for driving the bowl-type knife
The driving device that seat rotates, driving device one end small with the bowl-type tool apron outside diameter are connected, it is characterised in that the bowl
The big one end of type tool apron outside diameter is provided with 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 outside diameter is identical, and cutting tool is provided with the U-type groove.
2. emery wheel post-processing cutter according to claim 1, it is characterised in that the cutting tool includes hard alloy
Matrix and the polycrystalline diamond layer being arranged on the hard alloy substrate.
3. emery wheel post-processing cutter according to claim 2, it is characterised in that the medial surface of the cutting tool and outer
Side is arcwall face, and outside diameter of the polycrystalline diamond layer away from described hard alloy one end is equal to the bowl-type cutter outside diameter
The outside 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 outside diameter
The internal diameter at end.
4. emery wheel post-processing cutter according to claim 1, it is characterised in that the U-type groove is along the bowl-type tool apron
Radial direction run through the bowl-type tool apron.
5. emery wheel post-processing cutter according to claim 1, it is characterised in that the depth of the U-type groove is 4mm, institute
The width for stating U-type groove is 2mm.
6. emery wheel post-processing cutter according to claim 1, it is characterised in that the height of the bowl-type tool apron is less than
50mm, the wall thickness of the bowl-type tool apron are less than 10mm.
7. emery wheel post-processing cutter according to claim 1, it is characterised in that between per the two neighboring U-type groove
Distance it is equal.
8. emery wheel post-processing cutter according to claim 1, it is characterised in that the U-type groove is 6.
9. emery wheel post-processing cutter according to claim 1, it is characterised in that the coning angle of the conical internal cavity is
100°。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711465591.XA CN107932749B (en) | 2017-12-28 | 2017-12-28 | Cutter for grinding wheel post-processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711465591.XA CN107932749B (en) | 2017-12-28 | 2017-12-28 | Cutter for grinding wheel post-processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107932749A true CN107932749A (en) | 2018-04-20 |
| CN107932749B CN107932749B (en) | 2024-01-26 |
Family
ID=61937835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711465591.XA Active CN107932749B (en) | 2017-12-28 | 2017-12-28 | Cutter for grinding wheel post-processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107932749B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801683A (en) * | 2018-07-13 | 2018-11-13 | 华东理工大学 | A kind of micro metal sample sampling cutting tool |
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| US7186172B1 (en) * | 2006-05-15 | 2007-03-06 | Nao Enterprise, Inc. | Spring force adapter for round blade for a grinder |
| CN201346748Y (en) * | 2008-12-18 | 2009-11-18 | 北京南口轨道交通机械有限责任公司 | Cutter for turning grinding wheels |
| CN202010951U (en) * | 2011-03-09 | 2011-10-19 | 上海中羽工业钻石有限公司 | External grinding layer bowl-type grinding wheel |
| CN202291454U (en) * | 2011-11-14 | 2012-07-04 | 郑州市钻石精密制造有限公司 | Groove positioning type welding polycrystalline diamond milling blade |
| CN202701421U (en) * | 2012-08-01 | 2013-01-30 | 山东电力建设第二工程公司 | Steel pipe weld groove forming cutter |
| CN203019540U (en) * | 2012-12-05 | 2013-06-26 | 福建惠安宝力雄工贸有限公司 | Novel dry bowl grinding sheet |
| CN203156959U (en) * | 2013-04-12 | 2013-08-28 | 山东电力建设第二工程公司 | Plane grinding and cutting wheel |
| CN203831259U (en) * | 2014-05-24 | 2014-09-17 | 郑州赛诺金刚石工具有限公司 | Novel PCD grinding wheel |
| CN207757880U (en) * | 2017-12-28 | 2018-08-24 | 深圳市海明润超硬材料股份有限公司 | A kind of grinding wheel post-processing cutter |
-
2017
- 2017-12-28 CN CN201711465591.XA patent/CN107932749B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11156729A (en) * | 1997-11-21 | 1999-06-15 | Yano Kazuya | Grinding wheel possible to exchange tips |
| US7186172B1 (en) * | 2006-05-15 | 2007-03-06 | Nao Enterprise, Inc. | Spring force adapter for round blade for a grinder |
| CN201346748Y (en) * | 2008-12-18 | 2009-11-18 | 北京南口轨道交通机械有限责任公司 | Cutter for turning grinding wheels |
| CN202010951U (en) * | 2011-03-09 | 2011-10-19 | 上海中羽工业钻石有限公司 | External grinding layer bowl-type grinding wheel |
| CN202291454U (en) * | 2011-11-14 | 2012-07-04 | 郑州市钻石精密制造有限公司 | Groove positioning type welding polycrystalline diamond milling blade |
| CN202701421U (en) * | 2012-08-01 | 2013-01-30 | 山东电力建设第二工程公司 | Steel pipe weld groove forming cutter |
| CN203019540U (en) * | 2012-12-05 | 2013-06-26 | 福建惠安宝力雄工贸有限公司 | Novel dry bowl grinding sheet |
| CN203156959U (en) * | 2013-04-12 | 2013-08-28 | 山东电力建设第二工程公司 | Plane grinding and cutting wheel |
| CN203831259U (en) * | 2014-05-24 | 2014-09-17 | 郑州赛诺金刚石工具有限公司 | Novel PCD grinding wheel |
| CN207757880U (en) * | 2017-12-28 | 2018-08-24 | 深圳市海明润超硬材料股份有限公司 | A kind of grinding wheel post-processing cutter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801683A (en) * | 2018-07-13 | 2018-11-13 | 华东理工大学 | A kind of micro metal sample sampling cutting tool |
| CN108801683B (en) * | 2018-07-13 | 2021-07-06 | 华东理工大学 | Miniature metal sample cutting tool that takes a sample |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107932749B (en) | 2024-01-26 |
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