CN1533865A - Device for grinding lens sphere - Google Patents
Device for grinding lens sphere Download PDFInfo
- Publication number
- CN1533865A CN1533865A CNA031458432A CN03145843A CN1533865A CN 1533865 A CN1533865 A CN 1533865A CN A031458432 A CNA031458432 A CN A031458432A CN 03145843 A CN03145843 A CN 03145843A CN 1533865 A CN1533865 A CN 1533865A
- Authority
- CN
- China
- Prior art keywords
- lens
- sphere
- tool shelf
- pendular body
- center
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- 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
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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
- B24B13/02—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor by means of tools with abrading surfaces corresponding in shape with the lenses to be made
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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
- B24B27/00—Other grinding machines or devices
- B24B27/0084—Other grinding machines or devices the grinding wheel support being angularly adjustable
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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
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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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 present invention provides a kind of spherical lens grinding apparatus improved from a kind of common lens grinding apparatus. The solving method provides the spherical tool tray with the function which can compress the under-processing lens in the direction of the axis through the center of the spherical tool tray and the capacity which can move in the direction parallel with the above-mentioned axis. The spherical oscillating body which can oscillate freely supports the above-mentioned tool tray with free rotation and has the same center with the tool tray. The above-mentioned oscillating body is supported by the spherical air bearings which has the same center with the above-mentioned tool tray. The lens grinding apparatus also provides the stop-rotation component in the axis parallel with the surface which the above-mentioned oscillating body and tool tray rotate on and through the sphere center of the above-mentioned tool tray. The center-adjusting mechanism for oscillating angle adopts the arched cam to set the center of oscillating angle.
Description
Technical field
The present invention relates to the lens grinding device, be specifically related to a kind of lens spherical surface grinder that in the processing method of optical spherical lens, uses.
Background technology
Lens grinding device in the past has the lens grinding machine of real public clear 43-13439 number of Japan Patent for example.But this lens grinding device is formed on the swing frame that supports with transverse axis the lower wall back shaft with its transverse axis orthogonality relation setting free adjustment lifting, the sliding part that engages with the screw diagonal angle by the adjustment screw that sets the crankshaft cheek that is connected the wobble drive source or its fixed screw and on the above-mentioned transverse axis by deep-slotted chip breaker and fixed screw and have being slidingly connected between the swing arm of setting up the guide groove that can regulate the installation site, the axle center of stating transverse axis more than can regulating is the angle amplitude and the center thereof of the swing frame swing at center, the lower wall top is right after setting can going up of free decline state coil back shaft, forces to rotate on last dish lower wall two back shafts via swinging transmission mechanism.Particularly, be as shown in Figure 5 and Figure 6, comprising: the swing frame 41 that is supported on transverse axis 40; Has lower wall back shaft 42 with its transverse axis 40 relation of being orthogonal; Going up of its lower wall back shaft 42 tops coils 44; Support the upward dish back shaft of dish 44 on it.In addition, transverse axis 40 is equipped with the fixed screw 51 at center, adjustable swing angle, connects the swing arm 49 that the arc guide channel is set on its holding screw 51.And its swing arm 49 connects with the hold-doun nut 47 that is provided in crankshaft cheek 46.
Again, the employed automatic grinding determinator of lens grinding device is opened clear 59-93262 number invention for this case applicant exploitation and the Japan Patent spy that discloses in the past.This invention is about the lens grinder, especially about the grinding mechanism of the accurate centre of sphere lens of diameter in little, its constitute make casing all be the abrasive disk pendulum rotating actuation mechanism (A) of pendulum shape swing in the abrasive disk of in rotating, being located at the casing central portion and on above-mentioned abrasive disk, connect the grinding support that grinds support and stress on support shaft via spring fixedly pressing mechanism (B) constitute in the lens grinding mechanism, fixedly on the pressing mechanism (B) the mensuration terminal that makes charged gas contact micrometer ground connection is installed at this grinding support, this mensuration terminal is fixed on the support shaft by connecting the check-out console of regulating bolt, by installing plate above-mentioned charged gas contact micrometer is fixed on the automatic grinding determinator of support arm simultaneously.Particularly, fixedly on the pressing mechanism, 62 is the micrometer of the charged gas contact of its body to the grinding support of representing to be mounted in existing apparatus as Fig. 7.This micrometer 62 is to take out the formation and the mensuration terminal ground connection that is installed in the top that makes the electric terminal action with lead by signal.According to above formation, only need to grind determinator and cooperate the scale of micrometer 62 to set, can so that pin move to the scale position that the push action of measuring terminal regulates and send stop signal.
And, have the Japan Patent spy of this case applicant exploitation and announcement to open clear 59-93262 number invention as sphere processing unit (plant) in the past.But the device of the prior art is with high accuracy and the machined object of processing lens etc. smoothly is a purpose, its mechanism is arranged on the pressuring shaft of machined object L pressurization on the axis of the centre of sphere O by the tool shelf sphere by support, the centre of sphere O that forms with the tool shelf sphere on the pendular body of swinging at supporting tool dish free to rotate simultaneously is the sphere portion of the centre of sphere, can the freely swing supporting member of swinging in the cross rest body of the facial setting of guidance spheres, the pendular body swing that makes by rotary actuator makes the swing of the tool shelf centre of sphere.Particularly, as shown in Figure 8, the tool shelf 71 with sphere utilizes rotary motor 75 to form and can freely turn round when being supported freely to rotate by pendular body 72.It is that the sphere portion of the centre of sphere is supported on the supporting member 73 that pendular body 72 forms centre of sphere O with the tool shelf sphere in its lower section, forms the supporting surface with the formed pendular body of the green radius sphere of the identical song of sphere portion of pendular body 72 on this supporting member.In addition, this pendular body supporting surface is provided with pore, is getting in touch with compressed-air actuated generation means.Pore ejection compressed air can make pendular body 72 support with contactless state from the supporting surface come-up formation of pendular body thus.In addition, the bottom of pendular body 72 is fastened on 72 rotating swing arms 72 of rotary actuator, but channeling conduct swing when pendular body 72 is supported on supporting member 73.
In addition, tool shelf 71 tops are arranged on the axis of the centre of sphere O by tool shelf 71 spheres and form and can move up and down by can the pressurize pressuring shaft of machined object 70 of support.
But, in the lens grinding device in the past (real public clear 43-13439 number of Japan Patent), must carry out the adjustment at the oscillation center angle of degree of tightness fixed screw, be difficult to adjust rapidly.And, in the automatic grinding determinator in the past (the Japan Patent spy opens clear 59-93262 number), in the darker occasion of textural tool shelf, not only the dismounting of carrying out lens in the dark side of angle of oscillation is impossible, therefore carry out the dismounting of lens and must stop swinging, even the input cutting is finished signal and still can not be stopped cutting immediately in the more shallow side of angle of oscillation.The result can still cut between the shallow survey of angle of oscillation is moved, and especially can cause the lens wall thickness change of cutting in the slow occasion of swing speed.
Especially in the sphere processing unit (plant) in (spy opens flat 7-205008 number), owing in 1 cycle of swing, do not possess singular point, therefore the unlikely eccentric wear of tool shelf that causes decreases and sustainable its machining accuracy, but is difficult to swing eccentric wear in 1 cycle and decrease and carry out the correction of tool shelf to continue the bad state utilization of machining accuracy in the occasion of the tool shelf of low precision.Therefore, the present invention is in order to overcome the above problems, and its purpose is to provide the lens spherical surface grinder of stability of the machining accuracy of a kind of shortening that has the operating time concurrently and tool shelf correction easness.
Content of the present invention
Lens spherical surface grinder of the present invention have have on the tool shelf of sphere can be on by the axis of the above-mentioned tool shelf centre of sphere the processed lens of pressurization function and can parallel mobile delivery functions with above-mentioned axis, have the above-mentioned tool shelf of support free to rotate and with the centre of sphere same point of tool shelf be in be formed centrally the pendular body that sphere can freely swing, in addition above-mentioned pendular body is supported on the air bearing of spherical shape, and make the air bearing center of above-mentioned spherical shape and the centre of sphere of above-mentioned tool shelf form same point, it is characterized in that:, and in the center guiding mechanism of swing angle of throw, set the swing angle of throw center of using arc cam on the line by the above-mentioned tool shelf centre of sphere parallel on the above-mentioned pendular body and the spline part of pendular body is set with the surfaces of revolution of tool shelf; Again, in the said lens spherical surface grinder, make the swing of pendular body temporarily stop on the position that preestablishes processed lens thickness and with processed lens vacuum suction on lens carrier, the said lens support is risen a little and break away from from the lens grinding tool shelf, and till move to dismantled and assembled processed lens position after the direction at the minimum angle of above-mentioned pendular body pendulum angle moves; In addition, in the said lens spherical surface grinder, the specified location that the formation swing speed swung for 1 cycle at pendular body is variable; And, in the said lens spherical surface grinder, the attrition process that processed lens are finish grinded after corase grind.
Because lens spherical surface grinder of the present invention has the function that has the processed lens that can pressurize on by the axis of the above-mentioned tool shelf centre of sphere on the tool shelf of sphere and can parallel mobile delivery functions with above-mentioned axis, have the above-mentioned tool shelf of support free to rotate and with the centre of sphere same point of tool shelf be in be formed centrally the pendular body that sphere can freely swing, in addition above-mentioned pendular body is supported on the air bearing of spherical shape, and make the air bearing center of above-mentioned spherical shape and the centre of sphere of above-mentioned tool shelf form same point, it is characterized in that:, and in the center guiding mechanism of swing angle of throw, set the swing angle of throw center of using arc cam on the line by the above-mentioned tool shelf centre of sphere parallel on the above-mentioned pendular body and the spline part of pendular body is set with the surfaces of revolution of tool shelf; Again, in the said lens spherical surface grinder, make the swing of pendular body temporarily stop on the position that preestablishes processed lens thickness and with processed lens vacuum suction on lens carrier, the said lens support is risen a little and break away from from the lens grinding tool shelf, and till move to dismantled and assembled processed lens position after the direction at the minimum angle of above-mentioned pendular body pendulum angle moves; In addition, in the said lens spherical surface grinder, the specified location that the formation swing speed swung for 1 cycle at pendular body is variable; And, in the said lens spherical surface grinder, the attrition process that processed lens are finish grinded after corase grind, therefore the handle that transports screw that can reorganize and outfit mechanism at the center that is arranged on the swing angle of throw by rotation is finished cutting simultaneously with processing signal rapidly and when setting the center of swing angle of throw knifeedge, therefore can eliminate the change of wall thickness in the middle of the machined object lens.Again, because can be at the ad-hoc location in 1 cycle change swing speed, therefore off normal wearing and tearing that simultaneously can the promotion dish and carry out the adjustment of tool shelf.In addition, owing to can use the large-mesh dial to roughly grind and can till carrying out on the same device, therefore not need to simplify operation on the tool shelf as use different devices in each different operations in the past from blank to final the grinding.Especially utilize apparatus of the present invention can provide and be easy to lapping device, can carry out high-precision lens grinding processing method easily with the shortening of operating time and the stability and the precision adjustment of machining accuracy.
The accompanying drawing simple declaration
Fig. 1 is the side sectional view of expression apparatus of the present invention.
Fig. 2 is the side sectional view of expression apparatus of the present invention.
Fig. 3 is the action flow chart of expression apparatus of the present invention.
Fig. 4 is the chart of the wobbling action of expression apparatus of the present invention.
Fig. 5 represents the explanation skeleton diagram of existing apparatus in the past.
The explanation synoptic diagram of the existing apparatus that Fig. 6 represents for Fig. 5.
Fig. 7 represents the explanation synoptic diagram of existing apparatus in the past.
Fig. 8 represents the explanation synoptic diagram of existing apparatus in the past.
The specific embodiment
Below with reference to the accompanying drawings embodiments of the invention are described.
Fig. 1 and Fig. 2 are the figure of expression lens spherical surface grinder of the present invention, and Fig. 1 is the cutaway view of expression side, and Fig. 2 is the prior figures of expression swing part.
Among the figure, 1 is processed lens, the 2nd, keeps the support, 3 of processed lens 1 to be the axle, the 4th of supporting bracket 2, the mensuration arm of connecting axle 3.Axle 3 utilizes pressing spring 5 processed lens 1 to be added from the axis of the centre of sphere O by sphere and is pressed in tool shelf 9, because the mensuration arm 9 of a side is connected with spools 3, cutting output that can corresponding processed lens 1 is pushed the gauge head of graduation apparatus 10.Being configured to of graduation apparatus 10 forms output signal with the value of the graduation apparatus 10 of predetermined set, output signal when being set at processed lens 1 and arriving predetermined cutting output.The 7th, supporting bracket 2, axle 3, measure the arm of arm 4, graduation apparatus 10, constitute by servo motor 8 and move up and down.Again, tool shelf 9 is free to rotate and support the sphere centre O of the tool shelf 9 consistent with the pivot of main shaft 12 with main shaft 12, and main shaft 12 is in that to have a pivot that is adapted to main shaft 12 on the pendular body 11 of sphere air shaft 11a that sphere O with tool shelf 9 is the center consistent with the center of sphere air shaft 11a.In addition, main shaft 12 is driven by the rotation motor 14 of tool shelf.And driving body 11 floats by pressing from the air of the pendular body board 13 with sphere air bearing 13a, and it is consistent with the center of the sphere air shaft 11a of pendular body 11 pendular body board 13 to be adapted to the sphere centre O that makes processed lens 1 machined surface.
In addition, 22 is the spline part, parallel with the surfaces of revolution of main shaft 12 and be provided on the axis at the sphere air shaft 11a center by pendular body 11.Again, the guide channel 22 of vicarious spline part is connected on the pendular body board 13 till 23.And 15 is the crank group, by constitute the amplitude of fluctuation of adjustable swing body 11 with handle 16 mobile link joints 17.Again, the 18th, be installed on the pendulum angle adjustment group 19 its rotating shaft connecting crank group 15 with rotary actuator 18.In addition, swing adjustment group 19 has cam rollers 20 and is connected with arc cam 21, and arc cam 21 is provided in swinging track and forms on the decussate line in the face of pressurize parallel direction and the compression aspect of swinging track center and processed lens 1 of applanation lens 1 extraordinarily.And, in angle of oscillation adjustment group 19, adjust nut 26 along organizing the 19 parallel directions angle of oscillation that freely is rotationally connected with swing angular length adjustment, turning handle 25 can be adjusted angles by the screw 25 that is separated with universal joint 24.Rotary actuator 18 connects rotational position sensor 27, and rotational position signal is sent to controller 28, and controller 28 constitutes control servo motor 8, carries out moving of processed lens 1.
Fig. 3 is the flow chart of expression about the controller of apparatus of the present invention.The interior thickness that this controller 28 is set at graduation apparatus 10 in advance with processed lens 1 is the desired value output signal, and the instruction that begins by running is transferred to tool shelf 9 with processed lens 1.Again, controller 28 is the rotation motors 14 and phase inverter 29 rotation rotary actuators 18 by tool shelf.In beginning lens processing, when axle 3 cutting directions towards processed lens 1 being moved, measure arm 4 and synchronously the gauge head of graduation apparatus 10 is pressed into because of a cutting that is connected on spools 3 with processed lens 1 along with the cutting of processed lens 1.At this moment, when the interior thickness of processed lens 1 forms desired value cutting is finished in the signal input controller 28, in addition, controller 28 can stop rotary actuator 18 with phase inverter 29 by the rotation motor 14 of tool shelf.
In addition, with processed lens 1 vacuum suction after support 1 draws back about several mm from tool shelf 9, by phase inverter 29 rotary actuator 18 is rotated once again, and utilize the little side position signal of the pendulum angle of rotational position sensor 27 rotary actuator 18 to be stopped once again through phase inverter 29.Subsequently, make processed lens 1 move to the dismounting position and finish all operations.And the velocity of rotation of 28 pairs of phase inverters 29 of controller is instructed, and the swing speed of rotary actuator 18 is controlled automatically.
Fig. 4 represents control example, and wherein 1 is the example of the outside eccentric wear damage of representational tool dish, and 1 is the example of the inboard eccentric wear damage of representational tool dish in addition.Like this, the eccentric wear by the variable generation tool shelf of swing speed part decreases to change the R of tool shelf.
Because lens spherical surface grinder of the present invention has the function that has the processed lens that can pressurize on by the axis of the above-mentioned tool shelf centre of sphere on the tool shelf of sphere and can parallel mobile delivery functions with above-mentioned axis, have the above-mentioned tool shelf of support free to rotate and with the centre of sphere same point of tool shelf be in be formed centrally the pendular body that sphere can freely swing, in addition above-mentioned pendular body is supported on the air bearing of spherical shape, and make the air bearing center of above-mentioned spherical shape and the centre of sphere of above-mentioned tool shelf form same point, it is characterized in that:, and in the center guiding mechanism of swing angle of throw, set the swing angle of throw center of using arc cam on the line by the above-mentioned tool shelf centre of sphere parallel on the above-mentioned pendular body and the spline part of pendular body is set with the surfaces of revolution of tool shelf; Again, in the said lens spherical surface grinder, make the swing of pendular body temporarily stop on the position that preestablishes processed lens thickness and with processed lens vacuum suction on lens carrier, the said lens support is risen a little and break away from from the lens grinding tool shelf, and till move to dismantled and assembled processed lens position after the direction at the minimum angle of above-mentioned pendular body pendulum angle moves; In addition, in the said lens spherical surface grinder, the specified location that the formation swing speed swung for 1 cycle at pendular body is variable; And in the said lens spherical surface grinder, therefore the attrition process that processed lens are finish grinded after corase grind is compared with mode in the past and is had following effect.
A. apparatus of the present invention have the structure that carries out processed lens pressurization on can utilizing by the axis of the tool shelf sphere centre of sphere on the tool shelf with sphere, and having can parallel mobile conveyer with above-mentioned axis, have the above-mentioned tool shelf of support free to rotate and be the pendular body that the center sphere can freely swing with the same point of above-mentioned tool shelf sphere centre, and above-mentioned pendular body is to be supported on the air bearing of spherical shape and the air bearing center of above-mentioned spherical shape and the sphere centre of above-mentioned tool shelf to form in the lapping device of same point, because above-mentioned pendular body is provided with the spline part of pendular body on the line of and the centre of sphere by the tool shelf sphere parallel with the plane of rotation of tool shelf, in the center guiding mechanism of swing angle of throw, use arc cam, the structure that has the center of setting the swing angle of throw on the line that at right angles intersects for the compression aspect of the air bearing center by spherical shape and processed lens as the center of the swinging track of and above-mentioned arc cam parallel with the compression aspect of processed lens with the swinging track face of its arc cam, therefore being arranged on the feeding screw handle of the center guiding mechanism of above-mentioned swing angle of throw by rotation can be rapidly and set the center of swinging angle of throw knifeedge.
B. because in a single day apparatus of the present invention stop the rotation of tool shelf when processed lens interior thickness forms predetermined value, then with processed lens vacuum suction on the support of processed lens and rise several centimetres and break away from from above-mentioned tool shelf, and above-mentioned pendular body is moved to the removable position of processed lens after the minimum angle side shifting of pendular body carry out the dismounting of lens, so when machining signal, finish cutting, can eliminate the change of processed lens interior thickness.
C. the sensor of apparatus of the present invention can be by adding wobble detection on the planetary motion type lapping device of the speciality that keeps original machining accuracy 1 period position and decrease and carry out the adjustment of tool shelf at the eccentric wear of the control promotion dish of its 1 cycle certain location place change swing speed.At this moment, also can make the swing speed in 1 cycle for certain.
D. since apparatus of the present invention on tool shelf, uses mesh big graduation apparatus can roughly grind, and can be on same device grind to final from blank, can simplify that mode must be in the operation of each operation use different device in the past.
E. owing to can provide the stability and the precision adjustment that have operating time shortening and machining accuracy concurrently to be easy to lapping device, can obtain high-precision lens grinding processing method easily according to apparatus of the present invention.
Claims (4)
1. lens spherical surface grinder, have have on the tool shelf of sphere can be on by the axis of the described tool shelf centre of sphere the processed lens of pressurization function and can parallel mobile delivery functions with described axis, have the described tool shelf of support free to rotate and with the centre of sphere same point of tool shelf be in be formed centrally the pendular body that sphere can freely swing, in addition described pendular body is supported on the air bearing of spherical shape, and make the air bearing center of described spherical shape and the centre of sphere of described tool shelf form same point, it is characterized in that:, and in the center guiding mechanism of swing angle of throw, set the swing angle of throw center of using arc cam on the line by the described tool shelf centre of sphere parallel on the described pendular body and the spline part of pendular body is set with the surfaces of revolution of tool shelf.
2. the lens spherical surface grinder of stating as claims 1, it is characterized in that: make the swing of described pendular body temporarily stop on the position that preestablishes processed lens thickness and with processed lens vacuum suction on lens carrier, described lens carrier is risen a little and break away from from the lens grinding tool shelf, and till move to dismantled and assembled processed lens position after the direction at the minimum angle of described pendular body pendulum angle moves.
3. as claims 1 described lens spherical surface grinder, it is characterized in that: it is variable to constitute the specified location that described swing speed swung for 1 cycle at pendular body.
4. as claims 1 described lens spherical surface grinder, it is characterized in that: the attrition process that described processed lens are finish grinded after corase grind.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003093731 | 2003-03-31 | ||
| JP2003093731A JP4201329B2 (en) | 2003-03-31 | 2003-03-31 | Lens spherical polishing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1533865A true CN1533865A (en) | 2004-10-06 |
| CN1301181C CN1301181C (en) | 2007-02-21 |
Family
ID=33406451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031458432A Expired - Fee Related CN1301181C (en) | 2003-03-31 | 2003-07-10 | Device for grinding lens sphere |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP4201329B2 (en) |
| KR (1) | KR100509791B1 (en) |
| CN (1) | CN1301181C (en) |
| HK (1) | HK1068302A1 (en) |
| TW (1) | TWI232147B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100500372C (en) * | 2006-01-13 | 2009-06-17 | 鸿富锦精密工业（深圳）有限公司 | Rounding equipment and rounding method |
| CN101537588B (en) * | 2008-03-17 | 2013-03-13 | 尼斯可光机株式会社 | Spherical surface grinder |
| CN103495909A (en) * | 2013-10-11 | 2014-01-08 | 中国科学院光电技术研究所 | Surface high-frequency vibration conformal machining device and method for optical element |
| CN104385060A (en) * | 2014-11-12 | 2015-03-04 | 浙江宇泰精密机械有限公司 | Electronic detecting device of special cutting machine tool for rolling bearing and use method of electronic detecting device |
| CN103495909B (en) * | 2013-10-11 | 2016-11-30 | 中国科学院光电技术研究所 | A kind of conformal processing unit (plant) of optical element surface dither and method |
| CN108838806A (en) * | 2018-07-09 | 2018-11-20 | 河南理工大学 | A kind of lens grinding device |
| CN111745500A (en) * | 2020-06-28 | 2020-10-09 | 四川炬科光学科技有限公司 | Top subassembly and optics grinding and polishing machine for optics grinding and polishing machine |
| CN112658878A (en) * | 2020-12-18 | 2021-04-16 | 上饶市恒泰光学设备制造有限公司 | Accurate grinding device of accurate ball core of triaxial |
| CN113953932A (en) * | 2021-10-12 | 2022-01-21 | 恒迈光学精密机械(杭州)有限公司 | Grinding and polishing device and processing method of optical element |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100757627B1 (en) * | 2005-02-25 | 2007-09-10 | 카부시키가이샤하루치카세이미쯔 | Lens grinding method and lens grinding apparatus |
| KR100778807B1 (en) * | 2006-12-20 | 2007-11-22 | 주식회사 동구기업 | Ball lens automatic grinder |
| JP4347374B2 (en) * | 2007-08-20 | 2009-10-21 | 株式会社春近精密 | Lens processing equipment |
| JP5123677B2 (en) * | 2008-01-25 | 2013-01-23 | 有限会社コジマエンジニアリング | Lens processing equipment |
| CN102218699A (en) * | 2011-04-15 | 2011-10-19 | 丘礼材 | Grinder |
| KR101342838B1 (en) | 2013-04-17 | 2013-12-17 | 영 진 이 | Apparatus for dealing surface of radome |
| JP2019000957A (en) * | 2017-06-16 | 2019-01-10 | 株式会社春近精密 | Lens polishing device and lens polishing method |
| CN110153838B (en) * | 2019-06-05 | 2024-05-10 | 福州研达自动化有限公司 | Upper swinging type lens grinder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5116062A (en) * | 1975-06-24 | 1976-02-09 | Ricoh Kk | TEIRYOKE ISOKUSOCHI |
| JPH0665461B2 (en) * | 1987-08-11 | 1994-08-24 | 株式会社春近精密 | Optical lens, mirror and other spherical surface processing equipment |
| JPH10138111A (en) * | 1996-11-06 | 1998-05-26 | Kyoritsu Seiki Kk | Lens grinding machine |
| JP4050835B2 (en) * | 1998-11-20 | 2008-02-20 | オリンパス株式会社 | Lens processing method |
| JP2001269849A (en) * | 2000-03-23 | 2001-10-02 | Olympus Optical Co Ltd | Spherical surface polishing device and spherical surface polishing method for optical element |
| JP2002178252A (en) * | 2000-12-12 | 2002-06-25 | Olympus Optical Co Ltd | Method and device for machining lens |
-
2003
- 2003-03-31 JP JP2003093731A patent/JP4201329B2/en not_active Expired - Fee Related
- 2003-05-30 TW TW092114758A patent/TWI232147B/en not_active IP Right Cessation
- 2003-07-10 CN CNB031458432A patent/CN1301181C/en not_active Expired - Fee Related
- 2003-08-12 KR KR10-2003-0055575A patent/KR100509791B1/en active IP Right Grant
-
2005
- 2005-01-26 HK HK05100668A patent/HK1068302A1/en not_active IP Right Cessation
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100500372C (en) * | 2006-01-13 | 2009-06-17 | 鸿富锦精密工业（深圳）有限公司 | Rounding equipment and rounding method |
| CN101537588B (en) * | 2008-03-17 | 2013-03-13 | 尼斯可光机株式会社 | Spherical surface grinder |
| CN103495909A (en) * | 2013-10-11 | 2014-01-08 | 中国科学院光电技术研究所 | Surface high-frequency vibration conformal machining device and method for optical element |
| CN103495909B (en) * | 2013-10-11 | 2016-11-30 | 中国科学院光电技术研究所 | A kind of conformal processing unit (plant) of optical element surface dither and method |
| CN104385060A (en) * | 2014-11-12 | 2015-03-04 | 浙江宇泰精密机械有限公司 | Electronic detecting device of special cutting machine tool for rolling bearing and use method of electronic detecting device |
| CN108838806A (en) * | 2018-07-09 | 2018-11-20 | 河南理工大学 | A kind of lens grinding device |
| CN111745500A (en) * | 2020-06-28 | 2020-10-09 | 四川炬科光学科技有限公司 | Top subassembly and optics grinding and polishing machine for optics grinding and polishing machine |
| CN112658878A (en) * | 2020-12-18 | 2021-04-16 | 上饶市恒泰光学设备制造有限公司 | Accurate grinding device of accurate ball core of triaxial |
| CN113953932A (en) * | 2021-10-12 | 2022-01-21 | 恒迈光学精密机械(杭州)有限公司 | Grinding and polishing device and processing method of optical element |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI232147B (en) | 2005-05-11 |
| JP4201329B2 (en) | 2008-12-24 |
| HK1068302A1 (en) | 2005-04-29 |
| TW200418606A (en) | 2004-10-01 |
| KR20040086085A (en) | 2004-10-08 |
| JP2004298985A (en) | 2004-10-28 |
| KR100509791B1 (en) | 2005-08-24 |
| CN1301181C (en) | 2007-02-21 |
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