CN109968111A - Grinder, diamond cutter and its processing method - Google Patents

Grinder, diamond cutter and its processing method Download PDF

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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
fixed
diamond
air
main
diamond cutter
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
Application number
CN201910218867.7A
Other languages
Chinese (zh)
Inventor
殷海华
徐龙
蒋益民
李军旗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Benchmark Precision Industry (huizhou) Co Ltd
Original Assignee
Benchmark Precision Industry (huizhou) Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Benchmark Precision Industry (huizhou) Co Ltd filed Critical Benchmark Precision Industry (huizhou) Co Ltd
Priority to CN201910218867.7A priority Critical patent/CN109968111A/en
Publication of CN109968111A publication Critical patent/CN109968111A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B3/00Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00Lapping machines or devices; Accessories
    • B24B37/04Lapping machines or devices; Accessories designed for working plane surfaces
    • B24B37/042Lapping machines or devices; Accessories designed for working plane surfaces operating processes therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/02Frames; Beds; Carriages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/04Headstocks; Working-spindles; Features relating thereto
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING, OR SHARPENING
    • B24D15/00Hand tools or other devices for non-rotary grinding, polishing, or stropping
    • B24D15/02Hand tools or other devices for non-rotary grinding, polishing, or stropping rigid; with rigidly-supported operative surface

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

Grinder, diamond cutter and its processing method
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.
CN201910218867.7A 2019-03-21 2019-03-21 Grinder, diamond cutter and its processing method Pending CN109968111A (en)

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

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Cited By (1)

* Cited by examiner, † Cited by third party
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

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN105945334A (en) * 2016-05-12 2016-09-21 深圳市万嘉科技有限公司 Machining device
CN106903560A (en) * 2017-02-27 2017-06-30 南通大学 Micro- pendulum grinding and polishing device of Machining Arc blade diamond tool nose circular arc
CN206550858U (en) * 2017-01-09 2017-10-13 基准精密工业(惠州)有限公司 Truer
CN107457570A (en) * 2017-09-26 2017-12-12 长沙理工大学 A kind of small-bore axisymmetry optical surface element precision finishing machine
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN105945334A (en) * 2016-05-12 2016-09-21 深圳市万嘉科技有限公司 Machining device
CN206550858U (en) * 2017-01-09 2017-10-13 基准精密工业(惠州)有限公司 Truer
CN106903560A (en) * 2017-02-27 2017-06-30 南通大学 Micro- pendulum grinding and polishing device of Machining Arc blade diamond tool nose circular arc
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
CN107457570A (en) * 2017-09-26 2017-12-12 长沙理工大学 A kind of small-bore axisymmetry optical surface element precision finishing machine

Cited By (1)

* Cited by examiner, † Cited by third party
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

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