CN109968111A - Grinder, diamond cutter and its processing method - Google Patents
Grinder, diamond cutter and its processing method Download PDFInfo
- Publication number
- CN109968111A CN109968111A CN201910218867.7A CN201910218867A CN109968111A CN 109968111 A CN109968111 A CN 109968111A CN 201910218867 A CN201910218867 A CN 201910218867A CN 109968111 A CN109968111 A CN 109968111A
- Authority
- CN
- China
- Prior art keywords
- diamond
- fixed
- main body
- diamond cutter
- air
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
- B24B37/042—Lapping machines or devices; Accessories designed for working plane surfaces operating processes therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D15/00—Hand tools or other devices for non-rotary grinding, polishing, or stropping
- B24D15/02—Hand tools or other devices for non-rotary grinding, polishing, or stropping rigid; with rigidly-supported operative surface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
A kind of diamond cutter, for being ground workpiece to be added, including a main body and it is fixed on a diamond grain of the main body one end, the one end of the main body is equipped with a groove, the diamond grain includes a fixed part and in the grinding part that the fixed part extends to form, wherein the fixed part accommodates and is fixed on the groove, the grinding part is exposed to the groove and for being ground the workpiece to be added, be averaged arithmetic deviation Ra, maximum height of the profile Ry and ten point height Rz of nao-and micro relief of the profile of the grinding part meets: Ra < 0.124 μm, Ry < 1.306 μm, Rz < 0.757 μm.The present invention also provides a kind of grinder and the methods for manufacturing diamond cutter.The present invention is ground using air-bearing shafts and air floating platform flexibility, and the diamond cutter appearance and size of acquisition reach design requirement, and have the characteristics that circular arc it is smooth, without lines, the yield of simultaneous processing is up to 99% or more, single only processable 600 workpiece to be added.
Description
Technical field
The present invention relates to a kind of grinder, diamond cutter and its manufacturing methods.
Background technique
Diamond has high hardness, high-termal conductivity and low thermal coefficient of expansion, is that manufacture is cut with grinding tool most
Good material, is widely used.There is high rigidity and wearability, low-friction coefficient, high-elastic using diamond cutter made of diamond
Property modulus, highly thermally conductive, low thermal coefficient of expansion, and it is small with nonferrous metal affinity the advantages that, can be used for nonmetallic hard crisp material
The Precision Machining of material such as graphite, high abrasion resisting material, composite material, silumin and other toughness nonferrous materials.
In the prior art, rigid grinding technique is generallyd use to process diamond, but the gold of rigid Grinding manufacturing
The rough surface of hard rock cutter, arc profile portion is smooth and there are apparent bands, and uses the diamond of rigid Grinding manufacturing
Cutter can shake when processing the workpiece and play knife, so that workpiece loss is fast, the final size of workpiece is difficult to ensure.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of processing method of diamond cutter and grinder, it can
Process diamond cutter smooth with circular arc, without lines.
In addition, there is a need to provide a kind of diamond cutter that above-mentioned processing method obtains.
A kind of diamond cutter including a main body and is fixed on a diamond grain of the main body one end, the main body
One end be equipped with a groove, the diamond grain includes a fixed part and in the grinding part that the fixed part extends to form,
Wherein the fixed part accommodates and is fixed on the groove, and the grinding part is exposed to the groove, the profile of the grinding part
Average arithmetic deviation Ra, maximum height of the profile Ry and ten point height Rz of nao-and micro relief meet:
Ra < 0.124 μm, Ry < 1.306 μm, Rz < 0.757 μm.
Further, the main body includes two relatively parallel first surfaces and vertically connects two first surfaces
And parallel two opposite second surfaces, extend to form two first wedges from two described first surface one end are close to each other
Face extends to form two the second wedge surfaces, first wedge surface and described second from two described second surface one end are close to each other
Wedge surface is joined to form the end of the main body, and the end forms institute in the position through two second wedge surfaces
State groove.
Further, first wedge surface is greater than second wedge surface from institute from the height that the first surface extends out
State the height that second surface extends out.
Further, the material of the main body is iron-nickel alloy, and the diamond grain is chemical vapour deposition diamond.
Further, the fixed part of the diamond grain is fixed on the groove by way of vacuum brazing.
It is a kind of for processing the grinder of diamond cutter as described above, including a wobble component, a feeder assembly and
One reciprocating member, the wobble component for fix a diamond cutter to be processed and drive the diamond cutter to be processed around
First direction rotation, for driving the wobble component to translate in a second direction, the reciprocating member is used for the feeder assembly
It fixes an abrasive disk and the abrasive disk is driven to translate along third direction, the first direction, the second direction and described
Third direction is mutually perpendicular to, and the wobble component includes an air floating platform and the fixture being fixed on the air floating platform,
The wobble component is movably fixed on the feeder assembly by the air floating platform, and the air floating platform is used for band
It moves the fixture to rotate around first direction, the fixture is for clamping the diamond cutter to be processed；
The abrasive disk includes an air-bearing shafts, a rotating disk and the skive being sheathed in the rotating disk, institute
It states abrasive disk and is fixed on the reciprocating member by the air-bearing shafts, the air-bearing shafts are for driving the rotating disk around described the
Two directions rotate, and for the rotating disk for installing the skive, the skive is described to be processed for being ground
Diamond cutter.
A kind of processing method of the diamond cutter using the upper grinder, includes the following steps:
There is provided a diamond cutter to be processed comprising a main body to be processed and be fixed on the main body one end to be processed
A diamond grain to be processed；
The pressure of the air floating platform and the air-bearing shafts is adjusted to 6.5~7 ㎏/cm2Between；
The revolving speed for adjusting the air-bearing shafts is 1800r/min；It is arranged what the reciprocating member was moved along the third direction
Stroke is between 0~5mm；
The rotation angle of the wobble component and the frequency of rotation are set by processing request；And
The setting feeder assembly depth of cut is 0.05mm, and advance and retreat knife is machined to size and reaches rough grade repeatedly, setting feeding knife
The component depth of cut is 0.005mm, and advance and retreat knife is machined to the diamond grain size to be processed and reaches default precision repeatedly.
Further, when the feeder assembly depth of cut is 0.05mm, the skive selects 600#, works as feeder assembly
When the depth of cut is 0.005mm, the skive selects 3000#.
Further, when the feeder assembly depth of cut is 0.05mm, the speed of the wobble component is 15s, when into
When to the component depth of cut being 0.005mm, the speed of the wobble component is 30s.
Further, when the frequency of the wobble component is 30s, the time of sustained oscillation is 5min.
The processing method of diamond cutter provided by the invention, using air-bearing shafts and air floating platform flexible feeding, acquisition
Diamond cutter appearance and size reach design requirement, and have the characteristics that circular arc it is smooth, without lines, the yield of simultaneous processing
It is single that 600 workpiece to be added only can be processed up to 99% or more.
Detailed description of the invention
Fig. 1 is a kind of diamond cutter structural schematic diagram provided by the invention.
Fig. 2 is the structural schematic diagram of grinder critical moving components.
Main element symbol description
| Diamond cutter | 100 |
| Main body | 11 |
| Diamond grain | 13 |
| Fixed part | 131 |
| Grinding part | 133 |
| Groove | 15 |
| First surface | 17 |
| First wedge surface | 171 |
| Second surface | 19 |
| Second wedge surface | 191 |
| Grinder | 200 |
| Wobble component | 21 |
| Diamond cutter to be processed | 211 |
| Fixture | 212 |
| Main body to be processed | 213 |
| Diamond grain to be processed | 215 |
| Feeder assembly | 22 |
| Reciprocating member | 23 |
| Abrasive disk | 231 |
| Air-bearing shafts | 232 |
| Rotating disk | 233 |
| Skive | 235 |
| First firm banking | 25 |
| Second firm banking | 27 |
Following specific embodiment will further illustrate the present invention in conjunction with above-mentioned Detailed description of the invention.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with specific embodiment.Obviously, described
Embodiment be only some embodiments of the invention, rather than whole embodiment.Based on the embodiment party in the present invention
Formula, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all belongs to
In the scope of protection of the invention.Unless otherwise defined, all technical and scientific terms used herein and belong to the present invention
The normally understood meaning of those skilled in the art it is identical.Term as used herein in the specification of the present invention is only
It is the purpose in order to describe specific embodiment, it is not intended that in the limitation present invention.
Fig. 1 is please referred to, the present invention provides a kind of diamond cutter 100, for being ground workpiece (not shown) to be added, including one
The end of main body 11 and the diamond grain 13 for being fixed on 11 one end of main body, the main body 11 is equipped with a groove
15, the diamond grain 13 includes a fixed part 131 and in the grinding part 133 that the fixed part 131 extends to form, wherein institute
It states fixed part 131 and accommodates and be fixed on the groove 15, the grinding part 133 is exposed to the groove 15 and is used to be ground described
Workpiece to be added, the profile of the grinding part 133 are averaged arithmetic deviation Ra, maximum height of the profile Ry and ten point height of nao-and micro relief
Rz meets:
Ra < 0.124 μm, Ry < 1.306 μm, Rz < 0.757 μm.
Further, the main body 11 includes two relatively parallel first surfaces 17 and vertical connection two described first
It is close to each other to be located at ipsilateral one end from two first surfaces 17 for surface 17 and parallel two opposite second surfaces 19
And two the first wedge surfaces 171 are extended to form, it is close to each other and extend shape to be located at ipsilateral one end from two second surfaces 19
At two the second wedge surfaces 191, first wedge surface 171 is joined to form the institute of the main body 11 with second wedge surface 191
End is stated, the end forms the groove 15 in the position through two second wedge surfaces 191.
Further, first wedge surface 171 is greater than second wedge from the height that the first surface 17 extends out
The height that face 191 extends out from the second surface 19.
Further, the material of the main body 11 is iron-nickel alloy, and the diamond grain 13 is chemical vapor deposition Buddha's warrior attendant
Stone.
Further, the fixed part 131 of the diamond grain 13 is fixed on described recessed by way of vacuum brazing
Slot 15.
Referring to figure 2., the present invention also provides a kind of grinders 200, for processing above-mentioned diamond cutter 100.It is described to grind
Grinding machine 200 include a wobble component 21, a feeder assembly 22, a reciprocating member 23, for movably fixing the feeding group
One first firm banking 25 of part 22 and one second firm banking 27 for movably fixing the reciprocating member 23, it is described
Wobble component 21 is movably fixed on the feeder assembly 22.
Specifically, the wobble component 21 drives for fixing a diamond cutter 211 to be processed, the wobble component 21
The diamond cutter to be processed 211 being fixed thereon rotates (as shown in arrow a in Fig. 2) around first direction.The feeder assembly
22 drive the wobble component 21 being fixed thereon to be moved back and forth (as shown in arrow b in Fig. 2) in a second direction.It is described reciprocal
It is fixed on component 23 including a rotatable abrasive disk 231, the reciprocating member 23 is for driving the abrasive disk 231 along the
Tripartite can be ground the diamond to be processed to reciprocating movement (as shown in arrow c in Fig. 2), the abrasive disk 231 when rotated
Cutter 211, wherein the first direction, the second direction and the third direction are orthogonal.
When work, the feeder assembly 22 drives the wobble component 21 close to the abrasive disk 231, and passes through the pendulum
Dynamic component 21 is moved back and forth around first direction rotary motion or the reciprocating member 23 along the third direction, the gold to be processed
The adjustable relative position with the abrasive disk 231 of hard rock cutter 211, to realize multi-faceted grinding.
Further, the wobble component 21 includes an air floating platform 210 and is fixed on the air floating platform 210
One fixture 212, the wobble component 21 are movably fixed on the feeder assembly 22 by the air floating platform 210,
The air floating platform 210 is also used to that the fixture 212 being fixed thereon is driven to rotate around the first direction, the fixture 212
For clamping the diamond cutter to be processed 211；When work, compressed air is passed through the air floating platform 210 and the feeding
Between component 22 and air cushion is formed, air cushion lifts the air floating platform 210.
Further, the abrasive disk 231 includes an air-bearing shafts 232, a rotating disk 233 and is sheathed on the rotating disk
A skive 235 on 233, the abrasive disk 231 are fixed on the reciprocating member 23, institute by the air-bearing shafts 232
Air-bearing shafts 232 are stated for driving the rotating disk 233 around the rotation of its axial direction (the i.e. described second direction rotation), the rotation
Disk 233 for installing the skive 235, the skive 235 for directly with the diamond tool to be processed
Tool 211 contacts and is ground the diamond cutter to be processed 211.When work, compressed air is passed through in the air-bearing shafts 232, is made
It obtains between the air-bearing shafts 232 and the reciprocating member 23 and forms air cushion, air cushion lifts the air-bearing shafts 232.
Not directly and the wobble component 21 or described reciprocal due to the air floating platform 210 or the air-bearing shafts 232
The viscosity of the contact of component 23 and air is low, so as to realize the height to the air floating platform 210 or the movement of the air-bearing shafts 232
Precision controlling, and since the movement of the air floating platform 210 and air-bearing shafts 232 is rigidly small, it is easy to implement to the gold to be processed
The flexible grinding of hard rock cutter 211.
The present invention also provides a kind of processing methods of diamond cutter using above-mentioned grinder 200, include the following steps:
Step 1: provide a diamond cutter 211 to be processed comprising a main body 213 to be processed and be welded on it is described to
Process a diamond grain 215 to be processed of 213 one end of main body；
Step 2: the diamond cutter 211 to be processed is fixed on the fixture 212 of a grinder 200；
Step 3: the pressure of the air floating platform and the air-bearing shafts is adjusted to 6.5~7 ㎏/cm2Between；
Step 4: the revolving speed for adjusting the air-bearing shafts is 1800r/min；The reciprocating member 23 is arranged to move along third direction
Dynamic stroke is between 0~5mm；
Step 5: the rotation angle of the wobble component 21 and the frequency of rotation are set by processing request；
Step 6: the setting feeder assembly depth of cut is 0.05mm, and advance and retreat knife is machined to size and reaches rough grade repeatedly, is arranged
The feeding knife assembly depth of cut is 0.005mm, and advance and retreat knife is machined to 215 size of diamond grain to be processed and reaches default thin repeatedly
Precision.
Further, the skive 235 is Technique of Vitrified Diamond Wheels, and works as the feeder assembly feed
When amount is 0.05mm, the Technique of Vitrified Diamond Wheels selects 600#, when the feeder assembly depth of cut is 0.005mm
When, the Technique of Vitrified Diamond Wheels selects 3000#.
Further, when the feeder assembly depth of cut is 0.05mm, the speed of the wobble component 21 is
15s, when the feeder assembly depth of cut is 0.005mm, the speed of the wobble component 21 is 30s.
Further, when the frequency of the wobble component 21 is 30s, the time of sustained oscillation is 5min.
The processing method of diamond cutter provided by the invention, using air-bearing shafts and air floating platform flexible feeding, acquisition
Diamond cutter appearance and size reach design requirement, and have the characteristics that circular arc it is smooth, without lines, the yield of simultaneous processing
Up to 99% or more, 600 workpiece to be added are can be processed in single diamond cutter.
In addition, those skilled in the art it should be appreciated that more than embodiment be intended merely to illustrate this
Invention, and be not used as limitation of the invention, as long as within spirit of the invention, to above embodiments institute
The appropriate change and variation made all are fallen within the scope of protection of present invention.
Claims (10)
1. a kind of diamond cutter, including a main body and it is fixed on a diamond grain of the main body one end, which is characterized in that
The one end of the main body be equipped with a groove, the diamond grain include a fixed part and extended to form in the fixed part one
Grinding part, wherein the fixed part accommodates and be fixed on the groove, the grinding part is exposed to the groove, the grinding part
Be averaged arithmetic deviation Ra, maximum height of the profile Ry and ten point height Rz of nao-and micro relief of profile meet:
Ra < 0.124 μm, Ry < 1.306 μm, Rz < 0.757 μm.
2. diamond cutter as described in claim 1, which is characterized in that the main body includes two relatively parallel the first tables
Face and vertically two first surfaces of connection and parallel two opposite second surfaces, from two described first surface one end
It is close to each other to extend to form two the first wedge surfaces, two the second wedges are extended to form from two described second surface one end are close to each other
Face, first wedge surface and second wedge surface are joined to form the end of the main body, and the end is running through two
The position of a second wedge surface forms the groove.
3. diamond cutter as claimed in claim 2, which is characterized in that first wedge surface extends from the first surface
The height come is greater than the height that second wedge surface extends out from the second surface.
4. diamond cutter as described in claim 1, which is characterized in that the material of the main body is iron-nickel alloy, the gold
Hard rock grain is chemical vapour deposition diamond.
5. diamond cutter as described in claim 1, which is characterized in that the fixed part of the diamond grain passes through vacuum
The mode of soldering is fixed on the groove.
6. a kind of for processing the grinder of diamond cutter as described in claim 1, which is characterized in that including a swing group
Part, a feeder assembly and a reciprocating member, the wobble component for fix a diamond cutter to be processed and drive it is described to
Processing diamond cutter is rotated around first direction, and the feeder assembly is used to that the wobble component to be driven to translate in a second direction,
The reciprocating member is the first direction, described for fixing an abrasive disk and the abrasive disk being driven to translate along third direction
Second direction and the third direction are mutually perpendicular to, and the wobble component includes an air floating platform and to be fixed on the air bearing flat
A fixture on platform, the wobble component are movably fixed on the feeder assembly by the air floating platform, institute
Air floating platform is stated for driving the fixture to rotate around first direction, the fixture is for clamping the diamond tool to be processed
Tool；
The abrasive disk includes an air-bearing shafts, a rotating disk and the skive being sheathed in the rotating disk, described to grind
Mill is fixed on the reciprocating member by the air-bearing shafts, and the air-bearing shafts are for driving the rotating disk around the second party
To rotation, the rotating disk is for installing the skive, and the skive is for being ground the Buddha's warrior attendant to be processed
Stone cutter.
7. a kind of processing method of the diamond cutter using grinder as claimed in claim 6, which is characterized in that including such as
Lower step:
There is provided a diamond cutter to be processed comprising a main body to be processed and be fixed on the one of the main body one end to be processed
Diamond grain to be processed；
The pressure of the air floating platform and the air-bearing shafts is adjusted between 6.5~7 ㎏/c ㎡；
The revolving speed for adjusting the air-bearing shafts is 1800r/min；The stroke that the reciprocating member is moved along the third direction is set
Between 0~5mm；
The rotation angle of the wobble component and the frequency of rotation are set by processing request；And
The setting feeder assembly depth of cut is 0.05mm, and advance and retreat knife is machined to size and reaches rough grade repeatedly, setting feeding knife assembly
The depth of cut is 0.005mm, and advance and retreat knife is machined to the diamond grain size to be processed and reaches default precision repeatedly.
8. processing method as claimed in claim 7, which is characterized in that when the feeder assembly depth of cut is 0.05mm, the gold
Hard rock grinding wheel selects 600#, and when the feeder assembly depth of cut is 0.005mm, the skive selects 3000#.
9. processing method as claimed in claim 7, which is characterized in that when the feeder assembly depth of cut is 0.05mm, the pendulum
The speed of dynamic component is 15s, and when the feeder assembly depth of cut is 0.005mm, the speed of the wobble component is
30s。
10. processing method as claimed in claim 9, which is characterized in that lasting to put when the frequency of the wobble component is 30s
The dynamic time is 5min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910218867.7A CN109968111A (en) | 2019-03-21 | 2019-03-21 | Grinder, diamond cutter and its processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910218867.7A CN109968111A (en) | 2019-03-21 | 2019-03-21 | Grinder, diamond cutter and its processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109968111A true CN109968111A (en) | 2019-07-05 |
Family
ID=67079883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910218867.7A Pending CN109968111A (en) | 2019-03-21 | 2019-03-21 | Grinder, diamond cutter and its processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109968111A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112318360A (en) * | 2020-11-03 | 2021-02-05 | 长春理工大学 | Diamond swinging coarse grinding device |
| CN114290135A (en) * | 2021-12-08 | 2022-04-08 | 姜堰经济开发区科创中心 | High-precision monocrystalline diamond cutter sharpening device and sharpening method |
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| US5674107A (en) * | 1995-04-25 | 1997-10-07 | Lucent Technologies Inc. | Diamond polishing method and apparatus employing oxygen-emitting medium |
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| CN107470989A (en) * | 2017-09-07 | 2017-12-15 | 哈尔滨工业大学 | A kind of mechanical grinding method of high-precision diamond Vickers indenter |
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2019
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| US5674107A (en) * | 1995-04-25 | 1997-10-07 | Lucent Technologies Inc. | Diamond polishing method and apparatus employing oxygen-emitting medium |
| CN203317154U (en) * | 2013-06-14 | 2013-12-04 | 天津华曼泵业集团有限公司 | Tool sharpener for milling cutter for rotor of screw pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112318360A (en) * | 2020-11-03 | 2021-02-05 | 长春理工大学 | Diamond swinging coarse grinding device |
| CN114290135A (en) * | 2021-12-08 | 2022-04-08 | 姜堰经济开发区科创中心 | High-precision monocrystalline diamond cutter sharpening device and sharpening method |
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Application publication date: 20190705 |