CN102765139B - Fly cutter plate for processing large-size optical elements by single-point diamond milling method - Google Patents
Fly cutter plate for processing large-size optical elements by single-point diamond milling method Download PDFInfo
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- CN102765139B CN102765139B CN201210266743.4A CN201210266743A CN102765139B CN 102765139 B CN102765139 B CN 102765139B CN 201210266743 A CN201210266743 A CN 201210266743A CN 102765139 B CN102765139 B CN 102765139B
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Abstract
The invention discloses a fly cutter plate for processing large-size optical elements by a single-point diamond milling method. The fly cutter plate comprises a fly cutter plate body, a diamond cutter and a cylindrical front angle adjusting block for mounting the diamond cutter, wherein a cylindrical groove is arranged on the fly cutter plate body and is arranged in the radial direction of the fly cutter plate body; and the front angle adjusting block can be rotationally sleeved in the cylindrical groove and is fastened and located through a first fastening piece. The fly cutter plate is simple in structure and convenient to adjust, can flexibly adjust the front cutting angle of the diamond cutter and improves the cutting effect.
Description
Technical field
The present invention relates generally to fragility optical element ultraprecise manufacture field, is specifically related to a kind of flying disc for single-point diamond turning processing method machining large-sized optical elements.
Background technology
In laser fusion device, in order to improve nuclear fusion reaction efficiency, need to be used in conjunction with a large amount of electric light, nonlinear optical material element, as KDP crystal, K9 glass, quartz glass etc.These optical elements mostly are fragile material, and single-point diamond turning (Single point diamond turning, SPDT) technology is a kind of good processing method of current work brittleness material, especially for the soft crisp material KDP crystal as Pockels box and nonlinear frequency conversion element, SPDT method becomes at present first choice of this crystal processing method without the advantages such as limit of collapsing with it especially.But, according to the literature, while carrying out Milling Process for this anisotropic fragile material of KDP crystal, tool orthogonal rake is cut best results within the scope of-25 °～-45 °, otherwise by causing lattice destruction in various degree, form abnormal cutting effect, cause the dark cut of plane of crystal to destroy.And at present, the cutter in SPDT technology is to be all fixed at a certain angle on flying disc, can not realize the adjustment of tool orthogonal rake.In addition, during work brittleness material, the cutting edge of diamond cutter is if there is wearing and tearing, can reduce machined surface quality, and current flying disc cannot change effective cutting angle of cutter, after tool wear, need to change cutter or the sharp rear use of sharpening again, this has just increased processing cost, has reduced working (machining) efficiency.
Summary of the invention
The technical problem to be solved in the present invention is: the deficiency existing for prior art, provide a kind of simple in structure, easy to adjust, can adjust flexibly diamond cutter cutting anterior angle, improve the flying disc for single-point diamond turning processing method machining large-sized optical elements of cutting effect.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of flying disc for single-point diamond turning processing method machining large-sized optical elements, the cylindrical anterior angle adjustment block that comprises flying disc body, diamond cutter and be used for installing diamond cutter, on described flying disc body, offer cylinder groove, described cylinder groove radially arranges along flying disc body, and described anterior angle adjustment block is rotatably sheathed in cylinder groove and by the first fastening location of securing member.
As a further improvement on the present invention:
Described the first securing member is holding screw, offers the screwed hole that is communicated with cylinder groove on described flying disc body, and described holding screw and screwed hole threaded engagement are also pressed in the fastening location of realizing anterior angle adjustment block in anterior angle adjustment block.
Described diamond cutter is installed in anterior angle adjustment block by columniform effective cutting angle adjustment block, in described anterior angle adjustment block, along the direction perpendicular to central shaft, offer cylindrical hole, described effective cutting angle adjustment block is rotatably sheathed in cylindrical hole and by the second fastening location of securing member.
Described the second securing member is holding screw, offers the screwed hole that is communicated with cylindrical hole in described anterior angle adjustment block, and described holding screw and screwed hole threaded engagement are also pressed in the fastening location of realizing effective cutting angle adjustment block in the adjustment block of effective cutting angle.
The outer circumferential sides of described effective cutting angle adjustment block offers the arc groove for coordinating with holding screw.
The outer circumferential sides of described effective cutting angle adjustment block is provided with for the square opening of diamond cutter is installed.
In described flying disc body and effective cutting angle adjustment block, be equipped with graduated scale.
The outer circumferential sides of described flying disc body is provided with dynamic balancing and adjusts screwed hole, is bolted with dynamic balancing and adjusts screw in described dynamic balancing adjustment screwed hole.
On the front end face of described flying disc body and the outer circumferential sides of anterior angle adjustment block offer for diamond cutter, pass dodge mouth.
Compared with prior art, the invention has the advantages that: the outer circumferential sides of the present invention by flying disc body install one can by flying disc body radially centered by the anterior angle adjustment block of axle rotation, adjust the cutting anterior angle of diamond cutter, thereby guarantee to be cut the optimized cutting effect of material, reduce the destruction of lattice and the dark cut destruction of plane of crystal, and simple in structure, easy to adjust.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present invention.
Fig. 2 is confined explosion of the present invention schematic diagram.
Fig. 3 is the structural representation of effective cutting angle adjustment block in the present invention.
Marginal data: 1, diamond cutter; 2, flying disc body; 21, cylinder groove; 3, anterior angle adjustment block; 31, cylindrical hole; 4, effective cutting angle adjustment block; 41, arc groove; 42, square opening; 5, the first securing member; 6, the second securing member; 7, screwed hole; 8, graduated scale; 9, screwed hole is adjusted in dynamic balancing; 11, dodge mouth; 12, counter sink; 13, lightening hole.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 1 and Figure 2, the embodiment of a kind of flying disc for single-point diamond turning processing method machining large-sized optical elements of the present invention, comprises flying disc body 2, diamond cutter 1 and the cylindrical anterior angle adjustment block 3 that diamond cutter 1 is installed.Flying disc body 2 is provided with equally distributed counter sink 12 and lightening hole 13, and counter sink 12 connects for flying disc body 2 and milling machine spindle.The outer circumferential sides of flying disc body 2 is provided with two cylinder grooves of radially offering along flying disc body 2 21, anterior angle adjustment block 3 is rotatably sheathed in cylinder groove 21 and by the first fastening location of securing member 5, be anterior angle adjustment block 3 can by flying disc body 2 radially centered by axle rotation, rotate to after correct position by the first fastening location of securing member 5.When 3 rotation of anterior angle adjustment block, the cutting anterior angle of diamond cutter 1 mounted thereto also and then changes.When the fragile material of this anisotropic of KDP crystal is carried out to Milling Process, the cutting anterior angle of diamond cutter 1 can be adjusted within the scope of-25 °～-45 °, guarantee best cutting effect.
In the present embodiment, the first securing member 5 is holding screw, on the rear end face of flying disc body 2, offer the screwed hole 7 that is communicated with cylinder groove 21, holding screw and screwed hole 7 threaded engagement are also pressed in the fastening location of realizing anterior angle adjustment block 3 in the outer circumferential sides of anterior angle adjustment block 3.In the time of need to adjusting the cutting anterior angle of diamond cutter 1, unclamp holding screw, rotation anterior angle adjustment block 3 arrives correct position, then tightens holding screw, regulates very convenient.
As shown in Figure 2 and Figure 3, in the present embodiment, diamond cutter 1 is installed in anterior angle adjustment block 3 by columniform effective cutting angle adjustment block 4, in anterior angle adjustment block 3, along the direction perpendicular to central shaft, offer cylindrical hole 31, effectively cutting angle adjustment block 4 is rotatably sheathed in cylindrical hole 31 and by the second fastening location of securing member 6, be that effective cutting angle adjustment block 4 can axle rotation centered by perpendicular to flying disc body 2 direction radially, rotate to after correct position by the second fastening location of securing member 6.When 4 rotation of effective cutting angle adjustment block, effective cutting angle of diamond cutter 1 mounted thereto also and then changes.When there are wearing and tearing in the cutting edge of diamond cutter 1, can change by adjusting the position of effective cutting angle adjustment block 4 effective cutting angle of diamond cutter 1, to guarantee crudy, owing to not needing that cutter is changed or sharpening, thereby reduced processing cost, improved working (machining) efficiency.
In the present embodiment, the second securing member 6 is holding screw, on the end face of anterior angle adjustment block 3, offer the screwed hole 7 that is communicated with cylindrical hole 31, holding screw and screwed hole 7 threaded engagement are also pressed in the fastening location of realizing effective cutting angle adjustment block 4 in the outer circumferential sides of effective cutting angle adjustment block 4.In the time of need to adjusting effective cutting angle of diamond cutter 1, unclamp holding screw, rotate effective cutting angle adjustment block 4 to correct position, then tighten holding screw, regulate very convenient.
In the present embodiment, effectively the outer circumferential sides of cutting angle adjustment block 4 along the circumferential direction offers the arc groove 41 for coordinating with holding screw, can to effective cutting angle adjustment block 4 axially carry out spacing, avoid effective cutting angle adjustment block 4 to produce along self axial displacement when rotation regulates, thereby improve reliability.
In the present embodiment, effectively the outer circumferential sides of cutting angle adjustment block 4 is provided with for the square opening 42 of diamond cutter 1 is installed, diamond cutter 1 embeds in square opening 42 and fixes by screw, on the front end face of flying disc body 2 and the outer circumferential sides of anterior angle adjustment block 3 all offer for diamond cutter 1, pass dodge mouthfuls 11.
In the present embodiment, on the end face of the outer circumferential sides of flying disc body 2 and effectively cutting angle adjustment block 4, be equipped with graduated scale 8, be used for respectively representing cutting anterior angle and effective cutting angle of diamond cutter 1.
In the present embodiment, the outer circumferential sides of flying disc body 2 is along the circumferential direction provided with a plurality of dynamic balancing and adjusts screwed hole 9, dynamic balancing is adjusted in screwed hole 9 and is bolted with dynamic balancing adjustment screw, by dynamic balancing, adjusts the dynamically balanced fine setting that the depth adjustment of screw in dynamic balancing adjustment screwed hole 9 realizes flying disc rotation under main shaft drives.
Below be only the preferred embodiment of the present invention, protection scope of the present invention is also not only confined to above-described embodiment, and all technical schemes belonging under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, should be considered as protection scope of the present invention.
Claims (8)
1. the flying disc for single-point diamond turning processing method machining large-sized optical elements, comprise flying disc body (2) and diamond cutter (1), it is characterized in that: also comprise for the cylindrical anterior angle adjustment block (3) of diamond cutter (1) is installed, on described flying disc body (2), offer cylinder groove (21), described cylinder groove (21) radially arranges along flying disc body (2), described anterior angle adjustment block (3) is rotatably sheathed in cylinder groove (21) and by the fastening location of the first securing member (5), described diamond cutter (1) is installed in anterior angle adjustment block (3) by columniform effective cutting angle adjustment block (4), described anterior angle adjustment block (3) is upper offers cylindrical hole (31) along the direction perpendicular to central shaft, described effective cutting angle adjustment block (4) is rotatably sheathed in cylindrical hole (31) and by the fastening location of the second securing member (6).
2. the flying disc for single-point diamond turning processing method machining large-sized optical elements according to claim 1, it is characterized in that: described the first securing member (5) is holding screw, on described flying disc body (2), offer the screwed hole (7) that is communicated with cylinder groove (21), described holding screw and screwed hole (7) threaded engagement is also pressed in the fastening location of realizing anterior angle adjustment block (3) in anterior angle adjustment block (3).
3. the flying disc for single-point diamond turning processing method machining large-sized optical elements according to claim 1 and 2, it is characterized in that: described the second securing member (6) is holding screw, in described anterior angle adjustment block (3), offer the screwed hole (7) that is communicated with cylindrical hole (31), described holding screw and screwed hole (7) threaded engagement is also pressed in the fastening location of realizing effective cutting angle adjustment block (4) in effective cutting angle adjustment block (4).
4. the flying disc for single-point diamond turning processing method machining large-sized optical elements according to claim 3, is characterized in that: the outer circumferential sides of described effective cutting angle adjustment block (4) offers the arc groove (41) for coordinating with holding screw.
5. the flying disc for single-point diamond turning processing method machining large-sized optical elements according to claim 1, is characterized in that: the outer circumferential sides of described effective cutting angle adjustment block (4) is provided with the square opening (42) for diamond cutter (1) is installed.
6. the flying disc for single-point diamond turning processing method machining large-sized optical elements according to claim 1, is characterized in that: in described flying disc body (2) and effective cutting angle adjustment block (4), be equipped with graduated scale (8).
7. the flying disc for single-point diamond turning processing method machining large-sized optical elements according to claim 1, it is characterized in that: the outer circumferential sides of described flying disc body (2) is provided with dynamic balancing and adjusts screwed hole (9), in described dynamic balancing adjustment screwed hole (9), be bolted with dynamic balancing and adjust screw.
8. the flying disc for single-point diamond turning processing method machining large-sized optical elements according to claim 1, is characterized in that: on the front end face of described flying disc body (2) and the outer circumferential sides of anterior angle adjustment block (3) offer dodge mouthful (11) of passing for diamond cutter (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210266743.4A CN102765139B (en) | 2012-07-30 | 2012-07-30 | Fly cutter plate for processing large-size optical elements by single-point diamond milling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210266743.4A CN102765139B (en) | 2012-07-30 | 2012-07-30 | Fly cutter plate for processing large-size optical elements by single-point diamond milling method |
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| Publication Number | Publication Date |
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| CN102765139A CN102765139A (en) | 2012-11-07 |
| CN102765139B true CN102765139B (en) | 2014-11-05 |
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| CN201210266743.4A Active CN102765139B (en) | 2012-07-30 | 2012-07-30 | Fly cutter plate for processing large-size optical elements by single-point diamond milling method |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105710981B (en) * | 2016-04-23 | 2018-01-19 | 北京工业大学 | A kind of special cutterhead for single-point diamond fly cutter Milling Process crystal |
| CN112935360B (en) * | 2021-03-10 | 2022-06-07 | 山东大学 | Milling machine fly cutter capable of adjusting geometric angle of cutter and milling machine |
| CN113399747A (en) * | 2021-06-28 | 2021-09-17 | 江苏集萃精凯高端装备技术有限公司 | Regular hexahedron reflector single-point diamond machine tool and machining method thereof |
| CN115178788A (en) * | 2022-07-15 | 2022-10-14 | 哈尔滨工业大学 | Simple flying cutter head for flying cutting of micro-structural elements of rectangular diamond cutter |
| CN115178803B (en) * | 2022-07-15 | 2023-08-08 | 哈尔滨工业大学 | Fly cutter disc for fly-cutting micro-structural element of diamond cutter |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE501915C2 (en) * | 1993-03-18 | 1995-06-19 | Sandvik Ab | Fine cutter with recesses for axially adjustable cassettes |
| SE508388C2 (en) * | 1993-09-06 | 1998-10-05 | Sandvik Ab | Milling body including inserts with angle adjustment |
| RU2470741C2 (en) * | 2008-09-04 | 2012-12-27 | Тунгалой Корпорейшн | Disc mill |
| CN101474831B (en) * | 2009-01-21 | 2010-07-14 | 哈尔滨工业大学 | Tool holder device of adjustable type diamond knife tool |
| CN101934398B (en) * | 2010-09-30 | 2012-05-23 | 中国航天科工集团第三研究院第八三五七研究所 | Combined type milling cutter for machining flat surface of aluminum alloy |
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