CN101372085B - Equipment for processing lens - Google Patents
Equipment for processing lens Download PDFInfo
- Publication number
- CN101372085B CN101372085B CN2007101623508A CN200710162350A CN101372085B CN 101372085 B CN101372085 B CN 101372085B CN 2007101623508 A CN2007101623508 A CN 2007101623508A CN 200710162350 A CN200710162350 A CN 200710162350A CN 101372085 B CN101372085 B CN 101372085B
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- Prior art keywords
- axillare
- axis
- lens
- along
- tool spindle
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Classifications
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- 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
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
- B24B13/04—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor grinding of lenses involving grinding wheels controlled by gearing
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- 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
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
- B24B13/005—Blocking means, chucks or the like; Alignment devices
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- 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
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
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- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention realizes a lens grinding device which is adapted to small-lot, various processing without a cam mechanism. A sphere grinding device (1) includes: a first, a second X shaft plates (13), (14); a first, a second Y shaft plates (16), (18) provided on the first, the second X shaft plates; a connection plate (19) connecting the first and the second Y shaft plates (16), (18) and provided with a tool shaft (6) for mounting a grinding tool (5). The second X shaft plate (14), the first and the second Y shaft plates (16), (18) are movable using a X shaft motor (31), Y shaft motors (32, 33), such that the grinding tool (5) is swung along a prescribed swinging track. The grinding tool (5) can be swung without the cam mechanism, and the swinging track of the grinding tool (5) can be simply varied via a NC control disc (50) without component exchange.
Description
Technical field
The present invention relates to a kind of machining tool such as grinding tool that makes to press against regulation motions such as carrying out oscillating motion as the state on the lens material of processing object to carry out the equipment for processing lens of sphere processing etc.
Background technology
Equipment for processing lens for example grinds in the turning device the lens that lens carry out Machining of Curved Surface, utilizes cam mechanism to make to grind the instrument of cutting to carry out oscillating motion with respect to the lens material as processing object.Utilize the sphere of cam mechanism to grind turning device such as patent documentation 1 is disclosed.
Comprise at this disclosed lapping device: benchmark cam with the curved cam surface of cylinder; 2 cam followers that move along the cylinder curved surface of benchmark cam, the pendular body that is supported by cam follower; The grinding ware that is supported by pendular body.Utilize drive unit that the cam follower of one side's driving side is moved along cam surface, the moving of cam follower that makes the opposing party's cam follower follow driving side moved along cam surface, thereby makes pendular body and grind ware along the swinging track swing corresponding with the shape of cam surface.
Patent documentation 1: the special fair 7-61606 communique of Japan Patent
Utilize in the swing mechanism of cam, the swinging track of pendular body and grinding ware decides according to the shape of cam surface, therefore for making the pendulum angle that grinds ware exceed this track or the grinding ware being swung along different swinging tracks, must carry out the cam exchange.This type of grinds turning device and is applicable to the processing in enormous quantities of carrying out same shape.
Yet, when carrying out the production of small lot, many kinds, must carry out cam exchange continually, thus its time can be wasted, cause the running efficiency of processing unit (plant) to decline to a great extent.In addition, for carrying out the Machining of Curved Surface of different shape, therefore necessary preparation and the benchmark cam that different shape mates can improve manufacturing cost.
Summary of the invention
In view of the above problems, problem of the present invention is to propose the equipment for processing lens that a kind of parts swap operation that need not to carry out cam exchange etc. just can be carried out various Machining of Curved Surface.
Equipment for processing lens of the present invention is characterised in that to have:
The 1X axillare and the 2X axillare that under the state that keeps certain intervals perpendicular to the Y direction of X-axis, can move along this X-direction;
Be installed in the 1Y axillare of described 1X axillare with the state that can move along Y direction perpendicular to described X-axis;
Can be installed in the 2Y axillare of described 2X axillare along the state that described Y direction moves;
The web that comprises the 1st linking part and the 2nd linking part, the 1st linking part is linking around state and the described 1Y axillare along the 1st central axis rotation of extending perpendicular to the Z-direction of described X-axis and described Y-axis, and the 2nd linking part is linking around the state and the described 2Y axillare of the 2nd central axis rotation of extending along Z-direction;
To be installed in the tool spindle of described web along the state that extends perpendicular to the direction of described Z axle;
Be installed on with being coaxial shape this tool spindle front end grind machining tools such as the instrument of cutting;
With so that the 1st driving element that described 1X axillare moves along described directions X;
With so that the 2nd driving element that described 1Y axillare moves along described Y direction; And
With so that a side of described 2X axillare and described 2Y axillare is the 3rd driving element that described X-axis or described Y direction move along the movable direction of this plate.
In the equipment for processing lens of the present invention, dispose 2 groups of X-axis plates and Y-axis plate, the Y-axis plate utilizes web to link mutually.Thus, utilize the 1st～the 3rd driving element to make respectively to organize the X-axis plate and the Y-axis plate moves along X-axis and Y direction, thus can make on the web a bit in the upper edge, plane that is parallel to X-axis and Y-axis arbitrarily curvilinear path move.That is to say, can make be installed in web the machining tool of on the tool spindle of Z-direction, being installed in the upper edge, plane that is parallel to X-axis and Y-axis arbitrarily curvilinear path move.Therefore, need not to use cam mechanism just can make the machining tool swing with the sphere processing of carrying out lens etc.In addition, determined by each driving element each amount of movement and mobile opportunity of organizing X-axis plate and Y-axis plate, by this amount of movement and mobile opportunity being changed the motion track of variable machining tool.For example, can set or change machining tool, make it can depict the motion track corresponding, so carry out the cam exchanging operation need not when using cam mechanism as swing mechanism with the net shape of lens face by the NC control mode.
At this, for making the machining tool that is installed on tool spindle carry out oscillating motion in the angular range of regulation, the rotation centerline that only need make described tool spindle is installed in described web with described tool spindle with the vertical line of the line segment of the mid point of the line segment of described the 1st central axis by linking described web and described the 2nd central axis with overlapping and gets final product.
In addition, when using as the sphere processing unit (plant), only need have that to drive described the 1st～the 3rd driving element of control, make described tool spindle be the control element swung of oscillation center and in order to will pressing against the lens keeper on the described machining tool as the lens material of processing object with the point on the extended line of the rotation centerline of this tool spindle, and described oscillation center is positioned on the rotation centerline of this lens keeper.
In the equipment for processing lens of the present invention, dispose 2 groups of X-axis plates and Y-axis plate, utilize web to link mutually the Y-axis plate, and tool spindle is installed in this web, utilize the 1st～the 3 three group of driving element that each plate is moved, thereby the machining tool installed on the tool spindle that is installed in web can be moved along motion track arbitrarily.
Thus, if use the present invention, need not to carry out the moving track of cam exchanging operation with regard to variable machining tool.In addition, owing to only utilize the Position Control of X-axis plate and Y-axis plate just can realize the curve track arbitrarily of machining tool, so can be rapidly and the change of corresponding machining shape easily.Therefore can not cause the reduction of running efficiency, to realize to carry out the equipment for processing lens of small lot, many variety production.
And, because the high-resolution gear type reducing gear when also not needing picture to use cam mechanism etc., so can make apparatus structure simple and cheap.
And, owing to also can carry out taper seat processing, aspherical mirror machining etc., therefore can realize a kind of higher equipment for processing lens of versatility that waveform generator uses that can be used as
Description of drawings
Fig. 1 has used the summary construction diagram that lens of the present invention grind turning device.
Fig. 2 is the key diagram of the action of the lens of presentation graphs 1 swing mechanism that grinds turning device.
Fig. 3 is the key diagram of action of the swing mechanism of presentation graphs 1.
(symbol description)
1 sphere grinds turning device 2 lens keepers
2a lens rotation centerline 3 axis of lens
4 lens armshafts 5 grind the instrument of cutting
6 tool spindle 6a rotation centerlines
7 processing axle motors, 10 swing mechanisms
11,12X axle straight-line guidance mechanism 13 1X axillares
14 2X axillares 15,17Y axle straight-line guidance mechanism
16 1Y axillares, 18 2Y axillares
19 webs 23 the 1st connection shaft
24 the 2nd connection shaft 23A the 1st linking part
24A the 2nd linking part 23a, 24a central axis
25,27 on 26 bearings keep case
50NC control panel P oscillation center
W lens material
The specific embodiment
Below, with reference to accompanying drawing the embodiment of having used equipment for processing lens of the present invention is described.
(overall structure)
Fig. 1 represents that having used optical spherical lens of the present invention grinds the summary construction diagram that the sphere of cutting usefulness grinds the major part of turning device.Sphere grinds turning device 1 to have in order to keep the lens keeper 2 as the lens material W of processing object, and this lens keeper 2 is installed in the lower end of the axis of lens 3 of arranged perpendicular downwards.The axis of lens 3 is kept by the lens armshaft 4 of lift with rotatable state.
Below lens keeper 2, have in order to the lens material W that remains in this lens keeper 2 is carried out sphere and grind the instrument of cutting 5 that grinds of cutting processing with the state configuration that makes progress, grind the sphere that the instrument of cutting 5 has concavity and grind bevel 5a, this grinds the upper end that the instrument of cutting 5 is installed in tool spindle 6.7 rotations of 6 processed motors of tool spindle drive.In addition, to utilize following swing mechanism 10 be that swing at the angular range of regulation at the center with the oscillation center on the extended line of the lens rotation centerline 2a that is positioned at lens keeper 2 to tool spindle 6.In addition, tool spindle 6 carries out oscillating motion by swing mechanism 10, and the oscillating motion of 50 pairs of these tool spindles 6 of NC control panel is controlled, thereby the oscillating motion of grinding the instrument of cutting 5 that is installed on its leading section is controlled.
(swing mechanism)
In the swing mechanism 10, on the vertical plane of not shown device frame 1X axillare 13 and 2X axillare 14 are installed, this 1X axillare 13 and 2X axillare 14 can slide along X-direction by a pair of X-axis straight-line guidance mechanism up and down 11,12.X-axis is trunnion axis in the present embodiment, the 1st and 2X axillare 13,14 along about configuration side by side.1st, 2X axillare 13,14 is same shape, is to have the long rectangular plate of certain thickness above-below direction.X-axis straight-line guidance mechanism the 11, the 12nd has guide rail and the well-known structure of the slide block that slides along this guide rail.
1st, 2Y axillare 16,18 is bonded plate 19 and links mutually.Web 19 is to be the slightly pentagonal certain thickness plate that has, on the position of symmetry of both sides that with its symmetry axis is the center, respectively by the 1st connection shaft 23 and the 2nd connection shaft 24 and 1Y axillare 16 and 18 bindings of 2Y axillare.1st, the 2nd connection shaft 23,24 vertical fixing in the 1st, each vertical surface 16a, 18a of 2Y axillare 16,18, its axle head by bearing 25,26 with rotatable state and web 19 bindings.Central axis 23a, the 24a of the 1st connection shaft 23 and the 2nd connection shaft 24 extends along the Z-direction perpendicular to X-axis and Y-axis.The 2nd linking part 24A that web 19 constitutes by the 1st linking part 23A that is made of the 1st connection shaft 23 and bearing 25 and by the 2nd connection shaft 24 and bearing 26 is with can be around state and the 1st, 16,18 bindings of 2Y axillare of central axis 23a, 24a rotation.
Axle is installed on the vertical surface 19a of web 19 keeps case 27, tool spindle 6 is kept case 27 to keep with rotatable state by axle.In addition, processing axle motor 7 is installed in the side that axle keeps case 27.In the present embodiment, tool spindle 6 is installed with the state that the vertical line of this line segment of mid point O by line segment L overlaps with its rotation centerline 6a, and this line segment L is the line segment of the central axis 24a of the central axis 23a that links the 1st linking part 23A and the 2nd linking part 24A.
At this, the 1st, have in the X-axis straight- line guidance mechanism 11,12 of 2X axillare 13,14 with so that the single X-axis motor 31 that 2X axillare 14 moves along X-direction.Therewith accordingly, has the Y- axis motor 32,33 that it is moved to Y direction separately in the Y-axis straight- line guidance mechanism 15,17 of 1Y axillare 16 and 2Y axillare 18.
In addition, Fig. 1 has represented the position under the neutral condition of swing mechanism 10.Under the neutral condition, about the 1st, 2X axillare 13,14 with vertical lens rotation centerline 2a be the center with certain arranged spaced in symmetrical position.In addition, about the 1st, 2Y axillare 16,18 is configured in the sustained height position, the pivot 6a of the tool spindle 6 on the web 19 that be installed in the 1st, 2Y axillare 16,18 links vertically extends (extending along Y direction), and overlaps with lens rotation centerline 2a.
As described below, utilize NC control panel 50 to drive X-axis motor 31, Y- axis motor 32,33,2X axillare 14 is moved along X-direction, by make the 1st, 2Y axillare 16,18 each comfortable Y direction move, the axle 6 that can make tool is that oscillating motion is carried out at the center with the oscillation center, thereby the sphere that grinds the instrument of cutting 5 that makes the upper end that is installed in tool spindle 6 grinds bevel 5a carries out oscillating motion, grinds and cuts processing lens material W is carried out sphere.
(action of swing mechanism)
Fig. 2 and Fig. 3 are the key diagrams that utilizes swing mechanism 10 to make to grind the instrument of cutting 5 when carrying out oscillating motion on the vertical plane that is parallel to X-axis and Y-axis.
At first, describe with reference to Fig. 2, P0 and P2 are the points of position of the central axis 23a of the central axis 24a of the 2nd connection shaft 24 of expression web 19 and the 1st connection shaft 23.Symbol T is the swinging track of these P0, P2.The oscillation center of this swinging track T is P, and its pendulum radius is R.As indicated above, the rotation centerline 6a of tool spindle 6 is perpendicular to linking the line segment L of P0 with P2, and consistent with the straight line OP of the mid point O that passes through this line segment L.2A is the distance between central axis 23a, 24a, and the length B of straight line OP is that the position of oscillation center P is set according to the shape of processing curve.
After the state that makes web 19 be positioned at the position of P0, P2 from connection shaft 24,23 was center anglec of rotation δ with oscillation center P, connection shaft 24,25 moved to P1, P3.Like this, by making connection shaft 24,23 is being that center radius is to move on the swinging track T of R web 19 is moved with P, thus can make web 19 carry out with in the past use have the circular-arc cam surface of radius R the grinding in the turning device of benchmark cam, the tilting member identical with web 19 shapes is being set on the cam surface, making and be installed in and the identical action when cam surface moves of 2 cam followers of connection shaft 24,23 same positions.
At this, describe with reference to Fig. 3, making web 19 is that the amount of movement of the connection shaft 24,23 of P when being center anglec of rotation δ is equivalent to make the coordinate transform that is converted into x ' y ' coordinate behind the XY rotation of coordinate angle δ with oscillation center.X ' y ' coordinate after the conversion is shown in following (1), (2) formula.
x′＝xcosδ+ysinδ····(1)
y′＝-xsinδ+ycosδ···(2)
In variable substitution following formula shown in Figure 2, (x1 is y1) shown in following (3), (4) formula for the coordinate of P1.
x1＝Acosδ-Bsinδ····(3)
y1＝-Asinδ-Bcosδ···(4)
Similarly, the coordinate of P3 (x2, y2) is shown in following (5), (6) formula.
x2＝-Acosδ-Bsinδ···(5)
y2＝Asinδ-Bcosδ····(6)
Thus, make web 19 swing make the connection shaft 24 of connection shaft 24,23 when P0 and P2 move to P1 and P3 to the amount of movement (Δ x1, Δ y1) of X-direction and Y direction shown in following (7), (8) formula.
Δx1＝-A+Acosδ-Bsinδ···(7)
Δy1＝B-Asinδ-Bcosδ····(8)
Similarly, connection shaft 23 to the amount of movement (Δ x2, Δ y2) of X-direction and Y direction shown in following (9), (10) formula.
Δx2＝-A+Acosδ-Bsinδ···(9)
Δy2＝B-Asinδ-Bcosδ····(10)
At this, linking respectively on the connection shaft 24,23 has 2Y axillare 18,1Y axillare 16.According to the 2nd, the driving control of 1Y axillare 18,16, be that the center is when being rotated with the oscillation center P of web 19, at first, make the connection shaft 24 of 2Y axillare 18 1 sides move to P1 from P0, such moving can be realized by utilizing X-axis motor 31, Y-axis motor 33 that 2Y axillare 18 is moved along X-axis and Y direction.On the other hand,, utilize Y-axis motor 32 that 1Y axillare 16 is moved along Y direction, make its y2 consistent with the Y coordinate at the center of representing connection shaft 23 with (6) formula for the connection shaft 23 that makes 1Y axillare 16 1 sides moves to P3 from P2.The X coordinate at the center of this connection shaft 23 is decided by the driven of 1X axillare 13.
The X coordinate at the center of connection shaft 23 is decided by the driven of 1X axillare 13, below this point is described in detail.At first, when making the Y coordinate at center of the connection shaft 23 of 1Y axillare 16 move to y 2, the 1st, the distance (distance D of the Y direction of connection shaft 24,23) of the Y direction of 2Y axillare 16,18 has the relation shown in following (11), (12) formula according to above-mentioned (4), (6) formula.
D＝Asinδ-Bcosδ-(-Asinδ-Bcosδ)…(11)
sinδ＝D/2A…(12)
At this,, be that the distance of 24,23 of connection shafts is given value apart from 2A with reference to Fig. 2 and (12) formula.In addition, move to y2, the feasible line segment L anglec of rotation δ that links connection shaft 24,23 by the coordinate that makes 1Y axillare 16.Thus, the 2nd, the distance (distance C of the X-direction of connection shaft 24,23) of the X-direction of 1Y axillare 18,16 has the relation shown in following (13) formula.Promptly the X coordinate of 1Y axillare 16 can be determined uniquely.In addition, the value of this (13) formula is consistent with the C value of utilizing above-mentioned (3) formula, (5) formula to calculate.
C＝2Acosδ…(13)
Like this, only need only get final product along the Y direction drive 1Y axillare 16, the coordinate of X-direction can be definite uniquely according to other coordinate and part dimension etc.
(other embodiment)
In the above-mentioned embodiment, have: 1 X-axis motor 31 and make the 1st, 2Y axillare 16,18 independent 2 the Y- axis motors 32,33 that move.On the contrary, also configurablely make the 1st, 2X axillare 13,14 independent 2 X-axis motors that move and make the 1st, 1 the mobile Y-axis motor of a side in the 2Y axillare 16,18.
Above-mentioned embodiment applies the present invention to lens sphere processing unit (plant).The present invention also can be applicable in order to carry out the equipment for processing lens of sphere Machining of Curved Surface in addition.For example, can carry out taper seat processing to lens material W by making machining tool move along taper seat.In addition, also can equally with waveform generator carry out aspherical mirror machining.
Claims (3)
1. equipment for processing lens is characterized in that having:
The 1X axillare and the 2X axillare that can move along X-direction;
Be installed in the 1Y axillare of described 1X axillare with the state that can move along Y direction perpendicular to described X-axis;
Can be installed in the 2Y axillare of described 2X axillare along the state that Y direction moves;
The web that comprises the 1st linking part and the 2nd linking part, the 1st linking part is linking around state and the described 1Y axillare along the 1st central axis rotation of extending perpendicular to the Z-direction of described X-axis and described Y-axis, and the 2nd linking part is linking around the state and the described 2Y axillare of the 2nd central axis rotation of extending along described Z-direction;
To be installed in the tool spindle of described web along the state that extends perpendicular to the direction of described Z axle;
Be installed on with being coaxial shape this tool spindle front end grind the instrument of cutting;
With so that the 1st driving element that described 1X axillare moves along described directions X;
With so that the 2nd driving element that described 1Y axillare moves along described Y direction; And
With so that the side in described 2X axillare and the described 2Y axillare along the movable direction of this plate, the 3rd driving element that promptly moves along described X-axis or described Y direction.
2. equipment for processing lens as claimed in claim 1 is characterized in that,
The rotation centerline of described tool spindle overlaps with the vertical line of this line segment of the mid point of the line segment that links by described the 1st central axis and described the 2nd central axis with described web, and described line segment extends along described X-direction.
3. equipment for processing lens as claimed in claim 2 is characterized in that having:
Control element, this control element drive control described the 1st driving element, the 2nd driving element and the 3rd driving element, and making described tool spindle is that oscillation center is swung with the point on the extended line of the rotation centerline of this tool spindle;
Lens keeper, this lens keeper be in order to will pressing against described grinding on the instrument of cutting as the lens material of processing object,
Described oscillation center is positioned on the rotation centerline of this lens keeper.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007-213217 | 2007-08-20 | ||
| JP2007213217 | 2007-08-20 | ||
| JP2007213217A JP4347374B2 (en) | 2007-08-20 | 2007-08-20 | Lens processing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101372085A CN101372085A (en) | 2009-02-25 |
| CN101372085B true CN101372085B (en) | 2011-03-02 |
Family
ID=40446561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101623508A Active CN101372085B (en) | 2007-08-20 | 2007-09-29 | Equipment for processing lens |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4347374B2 (en) |
| KR (1) | KR100921038B1 (en) |
| CN (1) | CN101372085B (en) |
| TW (1) | TW200909129A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5080300B2 (en) * | 2008-02-01 | 2012-11-21 | 有限会社コジマエンジニアリング | Lens processing equipment |
| TWI584914B (en) | 2013-07-22 | 2017-06-01 | 佳能股份有限公司 | Component manufacturing method and polishing apparatus |
| KR101594795B1 (en) | 2013-07-23 | 2016-02-17 | 카부시키가이샤하루치카세이미쯔 | Swing mechanism and spherical center swing grinding machine |
| JP2015042433A (en) * | 2013-07-23 | 2015-03-05 | 株式会社春近精密 | Oscillation mechanism and spherical core oscillation polishing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6074281A (en) * | 1998-11-30 | 2000-06-13 | Dac Vision, Inc. | Fining and polishing machine and method for ophthalmic lenses |
| CN1064292C (en) * | 1991-11-12 | 2001-04-11 | 佳能株式会社 | Polishing/grinding method and apparatus |
| EP1093907A2 (en) * | 1999-10-18 | 2001-04-25 | Prolaser Ltd. | A method and apparatus for automatic attachment of a finishing block to a lens |
| CN1490125A (en) * | 2003-08-22 | 2004-04-21 | 中国人民解放军国防科学技术大学 | Non-spherical optical component composite machining and testing machine tools |
| CN1167534C (en) * | 2000-03-02 | 2004-09-22 | 中国科学院光电技术研究所 | Computer digital control large integrated optic processing mechanism |
| CN1301181C (en) * | 2003-03-31 | 2007-02-21 | 株式会社春近精密 | Device for grinding lens sphere |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100438149B1 (en) * | 2001-06-07 | 2004-07-05 | 대명옵티머신 주식회사 | Optical lens grinder with rough grinder and accuracy grinder |
| KR100567035B1 (en) * | 2004-04-13 | 2006-04-03 | 주식회사 환웅 오티에스 | a polishing apparatus |
| KR100757627B1 (en) * | 2005-02-25 | 2007-09-10 | 카부시키가이샤하루치카세이미쯔 | Lens grinding method and lens grinding apparatus |
-
2007
- 2007-08-20 JP JP2007213217A patent/JP4347374B2/en active Active
- 2007-09-17 TW TW096134715A patent/TW200909129A/en unknown
- 2007-09-29 CN CN2007101623508A patent/CN101372085B/en active Active
- 2007-10-08 KR KR1020070100795A patent/KR100921038B1/en active IP Right Grant
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1064292C (en) * | 1991-11-12 | 2001-04-11 | 佳能株式会社 | Polishing/grinding method and apparatus |
| US6074281A (en) * | 1998-11-30 | 2000-06-13 | Dac Vision, Inc. | Fining and polishing machine and method for ophthalmic lenses |
| EP1093907A2 (en) * | 1999-10-18 | 2001-04-25 | Prolaser Ltd. | A method and apparatus for automatic attachment of a finishing block to a lens |
| CN1167534C (en) * | 2000-03-02 | 2004-09-22 | 中国科学院光电技术研究所 | Computer digital control large integrated optic processing mechanism |
| CN1301181C (en) * | 2003-03-31 | 2007-02-21 | 株式会社春近精密 | Device for grinding lens sphere |
| CN1490125A (en) * | 2003-08-22 | 2004-04-21 | 中国人民解放军国防科学技术大学 | Non-spherical optical component composite machining and testing machine tools |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20090019650A (en) | 2009-02-25 |
| TW200909129A (en) | 2009-03-01 |
| JP4347374B2 (en) | 2009-10-21 |
| TWI335852B (en) | 2011-01-11 |
| CN101372085A (en) | 2009-02-25 |
| KR100921038B1 (en) | 2009-10-08 |
| JP2009045686A (en) | 2009-03-05 |
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