CN106853597A - The device and its application method prepared for the shaping of diamond micropowder milling cutter shear blade - Google Patents
The device and its application method prepared for the shaping of diamond micropowder milling cutter shear blade Download PDFInfo
- Publication number
- CN106853597A CN106853597A CN201610999307.6A CN201610999307A CN106853597A CN 106853597 A CN106853597 A CN 106853597A CN 201610999307 A CN201610999307 A CN 201610999307A CN 106853597 A CN106853597 A CN 106853597A
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- CN
- China
- Prior art keywords
- cutter
- shaping
- shear blade
- diamond micropowder
- slide unit
- 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.)
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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
- B24B3/02—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of milling cutters
-
- 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
- B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The present invention relates to a kind of device prepared for the shaping of diamond micropowder milling cutter shear blade and its application method, this method uses specially designed fixture clamping diamond micropowder milling cutter, and adjusted to corresponding Working position cutter by two rotary shafts, then adjusting slide unit makes cutter head bottom that shaping and sharpening processing to realize cutter shear blade are contacted with mill.Should during cutter only need clamped one time so that machining accuracy is guaranteed, while the position by adjusting lapping machine main shaft, can cause that cutter shear blade direction is parallel with polishing velocity direction, it is to avoid impact failure of the abrasive particle to cutting edge.Special purpose device is then made up of cutter holding with angle converting mechanism, two-axle interlocking burnishing machine and the part of CCD microscopics device three, it is simple structure, easy to use, the shear blade shaping of all kinds of diamond micropowder milling cutters can be realized and sharpened, while ensureing shaping rate and grinding quality higher.
Description
Technical field
The present invention relates to a kind of device prepared for the shaping of diamond micropowder milling cutter shear blade and its application method, belong to machine
Tool manufacture field.
Technical background
Micro pipes industrially have extensive purposes, with the increasing microminiaturized product quilt of the development of micro pipes
Out, at the same time the importance of fine cutter is also growing day by day for processing.Using added by sharp diamond micropowder cutter
The workpiece surface finish that work goes out is high, reliable in quality, and processing efficiency is also higher.In the fine cutter of diamond class, glomerocryst gold
Diamond cutter and diamond-coated tools have been used widely, and yet with the unmanageable characteristic of pure diamond material, are made
The research for obtaining the micro- milling cutter of cvd diamond and the micro- milling cutter of single-crystal diamond is made slow progress by contrast, is studied less.But both
The cutting ability of pure diamond cutter is better than polycrystal diamond cutter, great development prospect.The tip size ratio of fine milling cutter
It is smaller, tool tip material it is processed into diameter after blade about from hundreds of microns to several millimeters.Because the hard fragility of diamond makes
The forming addition difficult of cutter head is obtained, if coming process tool, the loss of emery wheel using conventional abrasive disc line grinding process
Greatly, finishing emery wheel can take considerable time and energy, and crudy is difficult to ensure that, and it is broken to be likely to occur cutter head fracture etc.
Bad property is damaged.So traditional method for grinding needs to improve to tackle the increase of pure diamond cutter hardness and fragility.
The content of the invention
The purpose of the present invention is directed to that diamond removal difficulty in diamond micropowder milling cutter preparation process is big, processing effect
The problems such as rate is low poor with grinding quality propose it is a kind of efficiently, easily grinding technics method and special purpose device, to improve Buddha's warrior attendant
The preparation efficiency and quality of the fine milling cutter of stone.
What the present invention was realized in：A kind of device prepared for the shaping of diamond micropowder milling cutter shear blade, including grinding
Lathe and cutter clamping system, it is characterised in that the lapping machine includes L-type bed body 1, is sequentially arranged in the short axle of bed body 1
X to linear electric motors 2, Y-direction linear electric motors 3 and machine tool chief axis 4, machine tool chief axis 4 are provided with mill clamping device 5 and mill 6；
Can be needed to select specific mill 6 according to different processing；
The cutter clamping system includes being installed on the major axis of bed body 1（I.e. on lathe truss）Transition barrier part 7；The one end of end cap 8
It is connected with transition barrier part 7, one end is connected with main rotation slide unit 9, main rotation slide unit 9 is provided with Z-direction slide unit 10；Z-direction slide unit
Pressing piece 11 and screw thread counterpart 12 are sequentially provided with 10 from top to bottom, the bottom of screw thread counterpart 12 is provided with secondary turntable 13, and pair turns
Platform 13 is provided with boss-shaped transition piece 14, and the lower end of boss transition piece 14 is connected with chuck 15, can be by the handle of a knife of cutter 16 not
It is installed on boss transition piece 14 with the different chuck 15 of size selection.
Further, in the device prepared for the shaping of diamond micropowder milling cutter shear blade of the present invention, the main rotation is slided
Graduation mark is respectively marked with platform 9 and secondary turntable 13, main rotation slide unit 9 is 360 ° with the adjustable rotary angle of secondary turntable 13, and divides
Resolution is 0.1 °.
Further, in the device prepared for the shaping of diamond micropowder milling cutter shear blade of the present invention, the Z-direction slide unit 10
It is dovetail groove profile feed screw slide unit, it is all 10mm to slide up and down stroke.
Further, in the device prepared for the shaping of diamond micropowder milling cutter shear blade of the present invention, the pressing piece 11
Some dished spring assemblies 17 are additionally provided between screw thread counterpart 12, can unrestricted choice disc spring logarithm, and fastened using nut, to rise
To damping shock-absorbing functions.
Further, in the device prepared for the shaping of diamond micropowder milling cutter shear blade of the present invention, the chuck 15 is
It is connected with boss-shaped transition piece 14 by trip bolt or interference fit.
Further, in the device prepared for the shaping of diamond micropowder milling cutter shear blade of the present invention, the pressing piece 11,
Screw thread counterpart 12 and chuck 15 are stainless steel, and remaining each part is made using aluminium alloy, and chucking appliance system weight is mitigated with this
Amount, it is ensured that positional precision during Cutting tool installation manner.
A kind of application method of the device prepared for the shaping of diamond micropowder milling cutter shear blade of the present invention, specific steps
It is as follows：
1）Mill 6 is installed with machine tool chief axis 4, cutter blank is clamped in chuck 15, and cutter head exposes 1cm, is located at
Chucking appliance system removable section end；
2）The chuck 15 of clamping cutter blank is connected with other parts, and is fixed using nut；Adjust main rotation
Slide unit 9 makes cutter in positive rotation with surface angle [alpha], then by microscope online observation and adjusts before secondary turntable 13 makes cutter
Knife face is parallel with lathe horizontal frontal plane, then makes the rotational angle β of secondary turntable 13, and cutter is to obtain angle needed for processing；The microscope
It is CCD microscopes, multiplication factor is 40-100 times, and can normally focuses and show using respective clamp mechanism guarantee microscope
Processing picture；
3）Start lathe, adjust the position of machine tool chief axis 4 to linear electric motors 2 and Y-direction linear electric motors 3 by X so that the knife of cutter
Head is located at the surface of position needed for processing；The motor for starting machine tool chief axis 4 rotates mill 6；
4）The slide downward of regulation Z-direction slide unit 10, until the cutter head of cutter is pressed into 1-10 μm again after being contacted with mill 6, lasting processing
Until cutter head shaping or shear blade complete sharpening, last cutter lifting simultaneously closes main shaft, dismantles cutter.
Further, the application method step 3 of the device prepared for the shaping of diamond micropowder milling cutter shear blade of the present invention）
In, the rotating speed of machine tool chief axis 4 is 500r/min-2000r/min.
In practice, above-mentioned steps 3）Cutter shear blade and grinding rate direction can also can be caused by adjusting main spindle's
Unanimously, injured with avoiding cutting edge from being subject to excessive processing to impact；Step 2）The adjustment angle of middle main turntable and secondary turntable is by cutter
The cutting edge inclination and relief angle design load of shear blade determine, such as to prepare the cutter of 15 ° of cutting edge inclination, 10 ° of shear blade relief angle, then first
Main turntable is rotated 18 °, then adjusts secondary turntable and rotate 35 °.
The beneficial effects of the invention are as follows the method is different from traditional diamond micropowder milling cutter preparation technology, adds in grinding
Cutter only needs clamped one time before work, only needs to adjust machined parameters afterwards, just can realize the shaping of cutter bottom cutting edge structure；And can
Fully to use mill card, it is to avoid the excessive loss of mill, its finishing time has been saved.Involved apparatus structure letter
It is single, easy to use, the cutter of different designs angle is processed by only need to simply adjusting, can realize that diameter 0.5mm's to 1mm is all kinds of
It is prepared by the efficient of diamond micropowder milling cutter, high accuracy and high-quality.
Brief description of the drawings
Fig. 1 is a kind of schematic device prepared for the shaping of diamond micropowder milling cutter shear blade involved in the present invention.
Fig. 2 is tool mounting system close-up schematic view at A in Fig. 1.
Fig. 3 is tool sharpening angle localization method process schematic involved in the present invention, wherein Fig. 3（a）At the beginning of cutter
Beginning clamping position；Fig. 3（b）Handle of a knife radially rotates α angles；Fig. 3（c）Handle of a knife axially rotates β angles.
Wherein each label title：1- bed bodies, 2-X is to linear electric motors, 3- Y-direction linear electric motors, 4- machine tool chief axis, 5- mills
Clamping device, 6- mills, 7- transition barrier parts, 8- end caps, the main rotation slide units of 9-, 10- Z-direction slide units, 11- pressing pieces, 12- screw threads
Counterpart, 13- pair turntables, 14- boss-shaped transition pieces, 15- chucks, 16- cutters, 17- disc springs；18-CCD microscope real-time monitorings
System.
Specific embodiment
The present invention relates to a kind of method and apparatus prepared for the shaping of diamond micropowder milling cutter shear blade, it is adaptable to PCD（It is poly-
Diamond）, single-crystal diamond and the fine milling cutter of cvd diamond efficient, high-precision preparation shaping and sharpen.
As shown in Figure 1, 2, the apparatus structure for the shaping preparation of diamond micropowder milling cutter shear blade for being used in embodiment is such as
Under：
The device includes lapping machine and cutter clamping system, it is characterised in that the lapping machine includes L-type bed body 1, successively
To linear electric motors 2, Y-direction linear electric motors 3 and machine tool chief axis 4, machine tool chief axis 4 are provided with mill dress to X in the short axle of bed body 1
Clamp device 5 and mill 6；Can be needed to select specific mill 6 according to different processing；
The cutter clamping system includes being installed on the major axis of bed body 1（I.e. on lathe truss）Transition barrier part 7；The one end of end cap 8
It is connected with transition barrier part 7, one end is connected with main rotation slide unit 9, main rotation slide unit 9 is provided with Z-direction slide unit 10；Z-direction slide unit
Pressing piece 11 and screw thread counterpart 12 are sequentially provided with 10 from top to bottom, the bottom of screw thread counterpart 12 is provided with secondary turntable 13, and pair turns
Platform 13 is provided with boss-shaped transition piece 14, and the lower end of boss transition piece 14 is connected with chuck 15, the connection pending processing knife of chuck 15
Tool 16, can select different chucks 15 to be installed on boss transition piece 14 by the different size of the handle of a knife of cutter 16,
In the present embodiment, graduation mark is respectively marked with main rotation slide unit 9 and secondary turntable 13, main rotation slide unit 9 can with secondary turntable 13
The anglec of rotation is adjusted to be 360 °, and resolution ratio is 0.1 °.
In the present embodiment, Z-direction slide unit 10 is dovetail groove profile feed screw slide unit, and it is all 10mm to slide up and down stroke.
In the present embodiment, some dished spring assemblies 17 are additionally provided between pressing piece 11 and screw thread counterpart 12, can be as needed
Unrestricted choice disc spring logarithm, and fastened using nut, to play damping shock-absorbing functions.
In the present embodiment, chuck 15 is connected with boss-shaped transition piece 14 by trip bolt, in specific implementation process,
Chuck 15 can also be connected by way of interference fit with boss-shaped transition piece 14.
In the present embodiment, pressing piece 11, screw thread counterpart 12 and chuck 15 are stainless steel, and remaining each part uses aluminium
Alloy makes, and mitigates chucking appliance system weight with this, it is ensured that positional precision during Cutting tool installation manner.
In the present embodiment, this is used for the application method of device prepared by the shaping of diamond micropowder milling cutter shear blade, specific steps
It is as follows：
1）Specific mill 6 is installed with machine tool chief axis 4, cutter 16 is retell（Pending blank）It is clamped in chuck 15
In, cutter head exposes 1cm, is located at chucking appliance system removable section end；
2）The chuck 15 of clamping cutter 16 is connected with other parts, screw thread counterpart 12 passes through dished spring assembly with pressing piece 11
17 transition and linkages are simultaneously fixed using nut；Now cutter 16 is in vertical position, such as accompanying drawing 3（a）It is shown；
Such as accompanying drawing 3（b）Shown, adjusting main rotation slide unit 9 makes cutter in positive rotation with surface angle [alpha], then by microscope
Online observation and adjusting secondary turntable 13 makes cutter rake face parallel with lathe horizontal frontal plane, then make the rotational angle β of secondary turntable 13, cutter
Obtain angle needed for processing, such as accompanying drawing 3（c）It is shown；
Microscope used in the present embodiment is CCD microscopes real-time monitoring system 18, and multiplication factor is 40-100 times, and is made
Ensure that microscope can normally focus and show with respective clamp mechanism and process picture；
3）Start lathe, adjust the position of machine tool chief axis 4 to linear electric motors 2 and Y-direction linear electric motors 3 by X so that the knife of cutter
Head is located at the surface of position needed for processing；The motor belt motor movable grinding disc 6 for starting machine tool chief axis 4 is rotated, and the rotating speed of machine tool chief axis 4 is
500r/min-2000r/min；
4）The slide downward of regulation Z-direction slide unit 10, until the cutter head of cutter is pressed into 1-10 μm again after being contacted with mill 6, lasting processing
Until cutter head shaping or shear blade complete sharpening, last cutter lifting simultaneously closes machine tool chief axis 4, dismantles cutter 16.
In specific implementation process, mill 6 can be changed according to different process requirements, typically in diamond micropowder milling
Using the skive of bulky grain degree in the shaping preparation process of knife, it is lost with improving processing efficiency and reducing emery wheel：And
Cast iron plate or compound mill are used during subsequent tool sharpening（Copper-based tungsten carbide disk）, complete sharp cutter can be ground
Shear blade, while obtaining bright and clean smooth tool base.
Above-mentioned steps 3）The rotating speed of middle machine tool chief axis 4 needs the mill characteristic used in cooperation processing and adjusts, and is using iron
Rotating speed is greater than 10000r/min during disk, with the reaction for promoting diamond more violent, so as to improve grinding efficiency.
Above-mentioned steps 2）The adjustment angle of middle main turntable 9 and secondary turntable 13 by cutter shear blade cutting edge inclination and relief angle design load
Determine, such as to prepare the cutter of 15 ° of cutting edge inclination, 10 ° of shear blade relief angle, then main turntable is rotated 18 ° first, then adjust pair
Turntable rotates 35 °.
Concrete application approach of the present invention is a lot, and the above is only the preferred embodiment of the present invention, it is noted that for
For those skilled in the art, under the premise without departing from the principles of the invention, some improvement can also be made, this
A little improvement also should be regarded as protection scope of the present invention.
Claims (8)
1. it is a kind of to shape the device for preparing, including lapping machine and cutter clamping system for diamond micropowder milling cutter shear blade, its
It is characterised by, the lapping machine includes L-type bed body（1）, it is sequentially arranged at bed body（1）X in short axle is to linear electric motors（2）、Y
To linear electric motors（3）And machine tool chief axis（4）, machine tool chief axis（4）It is provided with mill clamping device（5）And mill（6）；
The cutter clamping system includes being installed on bed body（1）Transition barrier part on major axis（7）；End cap（8）One end and transitional cylinder
Part（7）Mating connection, one end and main rotation slide unit（9）Connection, main rotation slide unit（9）It is provided with Z-direction slide unit（10）；Z-direction slide unit
（10）On be sequentially provided with pressing piece from top to bottom（11）With screw thread counterpart（12）, screw thread counterpart（12）Bottom is provided with secondary turntable
（13）, secondary turntable（13）It is provided with boss-shaped transition piece（14）, boss transition piece（14）Lower end and chuck（15）Connection.
2. device prepared by the shaping of diamond micropowder milling cutter shear blade is used for according to claim 1, it is characterised in that the master
Rotate slide unit（9）With secondary turntable（13）On be respectively marked with graduation mark, they are 360 ° at adjustable rotary angle.
3. device prepared by the shaping of diamond micropowder milling cutter shear blade is used for according to claim 2, it is characterised in that the Z
To slide unit（10）It is dovetail groove profile feed screw slide unit, it is all 10mm to slide up and down stroke.
4. device prepared by the shaping of diamond micropowder milling cutter shear blade is used for according to claim 3, it is characterised in that described to apply
Casting die（11）With screw thread counterpart（12）Between be additionally provided with some dished spring assemblies（17）.
5. device prepared by the shaping of diamond micropowder milling cutter shear blade is used for according to claim 4, it is characterised in that the folder
Head（15）It is by trip bolt or interference fit and boss-shaped transition piece（14）Connection.
6. device prepared by the shaping of diamond micropowder milling cutter shear blade is used for according to claim 5, it is characterised in that described to apply
Casting die（11）, screw thread counterpart（12）And chuck（15）It is stainless steel.
7. the application method of device prepared by the shaping of diamond micropowder milling cutter shear blade is used for as described in one of claim 1-6, its
It is characterised by, comprises the following steps that：
1）By mill（6）Install and machine tool chief axis（4）On, cutter clamping is in chuck（15）In, cutter head exposes 1cm；
2）Adjust main rotation slide unit（9）Make cutter in positive rotation with surface angle [alpha], then by microscope online observation and adjust
The secondary turntable of section（13）Make cutter rake face parallel with lathe horizontal frontal plane, then make secondary turntable（13）Rotational angle β, cutter is to be added
Angle needed for work；
3）Start lathe, by X to linear electric motors（2）With Y-direction linear electric motors（3）Adjustment machine tool chief axis（4）Position so that knife
The cutter head of tool is located at the surface of position needed for processing；Start machine tool chief axis（4）Motor make mill（6）Rotate；
4）Regulation Z-direction slide unit（10）Slide downward, until the cutter head and mill of cutter（6）1-10 μm is pressed into after contact again, is continued
Processing is until cutter head shaping or shear blade complete sharpening.
8. the application method of device prepared by the shaping of diamond micropowder milling cutter shear blade is used for as claimed in claim 7, and its feature exists
In step 3）In, machine tool chief axis（4）Rotating speed be 500r/min-2000r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610999307.6A CN106853597A (en) | 2017-02-10 | 2017-02-10 | The device and its application method prepared for the shaping of diamond micropowder milling cutter shear blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610999307.6A CN106853597A (en) | 2017-02-10 | 2017-02-10 | The device and its application method prepared for the shaping of diamond micropowder milling cutter shear blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106853597A true CN106853597A (en) | 2017-06-16 |
Family
ID=59126886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610999307.6A Pending CN106853597A (en) | 2017-02-10 | 2017-02-10 | The device and its application method prepared for the shaping of diamond micropowder milling cutter shear blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106853597A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108890000A (en) * | 2018-08-03 | 2018-11-27 | 南京航空航天大学 | A kind of method and apparatus that the micro- milling cutter cutting edge sharpness of diamond is kept |
| CN111595517A (en) * | 2020-06-03 | 2020-08-28 | 哈尔滨工业大学 | Dynamic balance testing and correcting system for diamond micro-diameter milling cutter |
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| DE2647360A1 (en) * | 1976-10-20 | 1978-04-27 | Deckel Feinmechanik Michael | Radius grinder for end-mill cutters - has cutter held on inclined axis for radiusing by frusto=conical grinding wheel |
| JPS5325910Y2 (en) * | 1974-08-15 | 1978-07-01 | ||
| CN102513884A (en) * | 2011-12-30 | 2012-06-27 | 中国科学院长春光学精密机械与物理研究所 | Double-conical diamond raster notching tool sharpening machine tool |
| CN103042444A (en) * | 2012-12-24 | 2013-04-17 | 镇江大有硬质材料有限公司 | Artificial diamond compact cutter grinding method |
| CN105751016A (en) * | 2016-04-22 | 2016-07-13 | 珠海三川工业自动化设备有限公司 | Five-axis-linkage tool machining equipment |
-
2017
- 2017-02-10 CN CN201610999307.6A patent/CN106853597A/en active Pending
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|---|---|---|---|---|
| JPS5325910Y2 (en) * | 1974-08-15 | 1978-07-01 | ||
| DE2647360A1 (en) * | 1976-10-20 | 1978-04-27 | Deckel Feinmechanik Michael | Radius grinder for end-mill cutters - has cutter held on inclined axis for radiusing by frusto=conical grinding wheel |
| CN102513884A (en) * | 2011-12-30 | 2012-06-27 | 中国科学院长春光学精密机械与物理研究所 | Double-conical diamond raster notching tool sharpening machine tool |
| CN103042444A (en) * | 2012-12-24 | 2013-04-17 | 镇江大有硬质材料有限公司 | Artificial diamond compact cutter grinding method |
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Non-Patent Citations (1)
| Title |
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| 夏浥: "CVD金刚石微铣刀的研磨抛光研究", 《CVD金刚石微铣刀的研磨抛光研究》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108890000A (en) * | 2018-08-03 | 2018-11-27 | 南京航空航天大学 | A kind of method and apparatus that the micro- milling cutter cutting edge sharpness of diamond is kept |
| CN111595517A (en) * | 2020-06-03 | 2020-08-28 | 哈尔滨工业大学 | Dynamic balance testing and correcting system for diamond micro-diameter milling cutter |
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Application publication date: 20170616 |
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