CN101774145A - Chamfering method of optical lens cylindrical blank sheet - Google Patents
Chamfering method of optical lens cylindrical blank sheet Download PDFInfo
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- CN101774145A CN101774145A CN200910264711A CN200910264711A CN101774145A CN 101774145 A CN101774145 A CN 101774145A CN 200910264711 A CN200910264711 A CN 200910264711A CN 200910264711 A CN200910264711 A CN 200910264711A CN 101774145 A CN101774145 A CN 101774145A
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- chamfering
- blank sheet
- optical lens
- cylindrical blank
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Abstract
The invention discloses a chamfering method of an optical lens cylindrical blank sheet, which is mainly characterized in that a roller is adopted as mechanical chamfering equipment, and after a blank sheet and a chamfering mixture comprising water and corundum are added into a charging barrel, the rotation working time of the roller is controlled within the range of 0-120 minutes, and the invention has the characteristics of simple method, high chamfering efficiency, good quality, mass production and the like.
Description
Technical field
The present invention relates to a kind of chamfering method of optical lens cylindrical blank sheet, belong to the optical lens manufacturing technology.
Background technology
The blank of described optical lens is parallel cylindric in two sides, and diameter is to be formed by cutting, round as a ball, section by block optical glass in φ 3～φ 10mm scope.The cylinder blank sheet of institute's moulding is 90 ° wedge angle between its face of cylinder and end flat.Post-order process is carried out for convenience, must carry out chamfering.Though this chamfering is less demanding,, is again the single-piece manual operations, thereby will expends a large amount of man-hours and personnel because quantity is big, smaller again.
Traditional chamfering method is large and small according to cylinder blank sheet diameter; Select the diamond moulding ball mould of different curvature radius for use, on the single shaft machine, operation goes to finish by hand by the skilled worker.This not only is difficult to grasp, and the angle of being fallen is not to be exactly greatly little, lack of homogeneity, and uniformity is also bad, and quality is very unstable, and production efficiency is also very low.
Summary of the invention
It is good that the present invention aims to provide a kind of quality, and the chamfering method of the optical lens cylindrical blank sheet that efficient is high to overcome the deficiency of prior art, satisfies the demand of industrialization, large-scale production.
The present invention realizes that the conception of its purpose is, chamfering workpiece and grinding chamfering material are inserted an airtight container for example in the cylinder, and make described cylinder rotate, for example water and diamond dust are mixed into the thin pulp shape to make grinding chamfering material, and be wrapped on the described blank sheet, and in cylinder, roll mutually, under collision and the abrasive action, the wedge angle of described blank sheet bit by bit is removed, until forming fillet.
Based on above-mentioned conception, the present invention realizes that the technical scheme of its purpose is:
A kind of chamfering method of optical lens cylindrical blank sheet is the chamfering workpiece with described blank sheet; Employing comprises the cylindric charging ladle with charging door, and charging flap and transmission mechanism are mechanical chamfering equipment at interior cylinder; Its innovative point is that this chamfering method is:
---with described blank sheet, in the described charging ladle of packing into;
---in described charging ladle, add grinding chamfering material;
---start described cylinder rotation; The index drum rotary work time is in 60～120min scope;
---in described charging ladle, take out workpiece, can obtain down the flat base sheet of fillet.
Little test result by above-described technical scheme can be understood, the invention solves the existing problem of traditional-handwork chamfering, change manual single-piece and be operating as lathe automatic rolling chamfering in batches, energy is stable, quick, high-quality is carried out chamfering to the various cylinder blank sheets of φ 3～φ 10mm, has realized purpose of the present invention.
The present invention preferably pack into the workpiece in the described charging ladle and the cumulative volume of grinding chamfering material are controlled in 95% scope that is not more than charging ladle (1) total measurement (volume).In described control range, feed, both can guarantee chamfer quality and chamfering work efficiency, can not make blank sheet cause the damage base again.
The present invention advocates that the volume ratio of described workpiece blank sheet and grinding chamfering material is 50～55: 45～50;
The present invention advocates that also described grinding chamfering material is the compound of water and diamond dust, and the volume proportioning of described water and diamond dust is 0.6～1.2: 1.2～1.5.
The present invention advocates that also the rotating speed of described cylinder is controlled in 50～70RPM scope.
The technological parameter of above 3 aspects advocating is by the repetition test of the applicant over nearly 10 years, and it is preferred that constantly institute is improved in practice.It guarantees that for the chamfering effect the intact of blank sheet and raising work efficiency etc. all are a little vital factors.
The implementation result of technique scheme is very gratifying, compared with the prior art, the efficient height that the present invention had, quality is good, does not need characteristics such as personnel operation, is conspicuous.The present invention can process 10,000 to tens thousand of blank sheets at every turn simultaneously, and the time only needs 1～2 hour, calculates with the monolithic chamfering, and the present invention can improve work efficiency more than 500 times, has obtained fairly obvious economic benefit.
Description of drawings
Fig. 1 is that the chamfering that a kind of specific embodiment of the present invention is adopted is equipped the simple and easy schematic diagram of (being commonly called as cylinder).Shown in the figure, being used for loading the drum 1 of blank sheet, is by the set axial hole in its main shaft two ends, and is located at that minor axis in the vehicle frame bearing block is in transmission connection.This structure provides great convenience for charging, the discharging of blank sheet; And by accompanying drawing as seen, this chamfering equipment is provided with 3 charging drums 1, and 3 charging drums 1 are unified by transmission mechanism 3 transmissions.In its electric control box, also be provided with the machine governor (for example silicon controlled speed regulator) of transmission mechanism and cylinder rotary work time controller etc.
The specific embodiment
A kind of mechanical chamfering method of optical lens cylindrical blank sheet is the chamfering workpiece with described blank sheet; Employing comprises the cylindric charging ladle 1 with charging door 1-1, and charging flap 2 and transmission mechanism 3 are machine chamfering equipment at interior cylinder; And its chamfering method is:
---with described blank sheet, in the described charging ladle 1 of packing into;
---in described charging ladle 1, add grinding chamfering material;
---start described cylinder rotation; The index drum rotary work time is in 60～120min scope;
---in described charging ladle 1, take out workpiece, can obtain down the flat base sheet of fillet.
Pack into the workpiece in the described charging ladle 1 and the cumulative volume of grinding chamfering material are controlled in 95% scope that is not more than charging ladle 1 total measurement (volume).The volume ratio of described workpiece blank sheet and grinding chamfering material is 50～55: 45～50; Described grinding chamfering material is the compound of water and diamond dust, and the volume proportioning of described water and diamond dust is 0.6～1.2: 1.2～1.5.The rotating speed of described cylinder is controlled in 50～70RPM scope.
Enforcement main points of the present invention are:
1, blank sheet that earlier will chamfering is put into drum 1, pours water and diamond dust mixed liquor again into, and good seal charging flap (2) can not leakage.
2, drum 1 is installed on the transmission frame, positioning and locking, and start is rotated.Drum 1 positive and negative direction rotation can.
3, in drum 1 the volume of material amount of adorning surpass drum 1 total measurement (volume) 95%.Wherein the blank sheet volume accounts for 55% * 0.95 of drum 1 total measurement (volume); By water and diamond dust volume, be 40% of drum 1 total measurement (volume) by the mixing slurry of being formed at 0.8: 1.2.
4, the rotating speed of drum 1 is controlled at about 60RPM, and the rotation chamfering time is 60～120min.And described rotating speed and process time will decide with quantity so that its required chamfering amount according to the blank sheet size is large and small, but also needn't be very strict.
5, can only put into the flat base sheet of same material, size of the same race in the same drum 1.
6, chamfering equipment is a kind of homemade special equipment, only will good clamping, and adjustable speed can get final product in the control time, and relatively simple for structure, preparation cost is not high.
Adopt process of the present invention, can be in a large number, the cylinder blank sheet to various different materials, different size carries out chamfering efficiently.
Claims (5)
1. the chamfering method of an optical lens cylindrical blank sheet is the chamfering workpiece with described blank sheet; Employing comprises the have charging door cylindric charging ladle (1) of (1-1), and charging flap (2) and transmission mechanism (3) are that mechanical chamfering is equipped at interior cylinder; This chamfering method is:
---with described blank sheet, in the described charging ladle (1) of packing into;
---in described charging ladle (1), add grinding chamfering material;
---start described cylinder rotation; The index drum rotary work time is in 60～120min scope;
---in described charging ladle (1), take out workpiece, can obtain down the flat base sheet of fillet.
2. the chamfering method of optical lens cylindrical blank sheet according to claim 1 is characterized in that, the workpiece in the described charging ladle (1) of packing into and the cumulative volume of grinding chamfering material are controlled in 95% scope that is not more than charging ladle (1) total measurement (volume).
3. the chamfering method of optical lens cylindrical blank sheet according to claim 1 is characterized in that, the volume ratio of described workpiece blank sheet and grinding chamfering material is 50～55: 45～50.
4. the chamfering method of optical lens cylindrical blank sheet according to claim 1 is characterized in that, described grinding chamfering material is the compound of water and diamond dust, and the volume proportioning of described water and diamond dust is 0.6～1.2: 1.2～1.5.
5. the chamfering method of optical lens cylindrical blank sheet according to claim 1 is characterized in that, the rotating speed of described cylinder is controlled in 50～70RPM scope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102647119A CN101774145B (en) | 2009-12-25 | 2009-12-25 | Chamfering method of optical lens cylindrical blank sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102647119A CN101774145B (en) | 2009-12-25 | 2009-12-25 | Chamfering method of optical lens cylindrical blank sheet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101774145A true CN101774145A (en) | 2010-07-14 |
| CN101774145B CN101774145B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009102647119A Active CN101774145B (en) | 2009-12-25 | 2009-12-25 | Chamfering method of optical lens cylindrical blank sheet |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172881A (en) * | 2010-12-31 | 2011-09-07 | 苏州普锐晶科技有限公司 | Application of miniaturized ball barrel in chamfering project |
| CN102909629A (en) * | 2012-11-16 | 2013-02-06 | 厦门大学 | End face polishing and beveling machine of optical element |
| CN104708513A (en) * | 2013-12-11 | 2015-06-17 | 中国航空工业第六一八研究所 | Automatic chamfering device and chamfering method for outer circle of laser gyroscope reflecting mirror workblank |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86201729U (en) * | 1986-03-25 | 1986-12-03 | 杨青 | Horizontal vibration polishing and finishing machine |
| CN2040424U (en) * | 1988-09-17 | 1989-07-05 | 戚彬彬 | Flowing horizontal centrifugal grinder |
| CN2243365Y (en) * | 1996-03-07 | 1996-12-25 | 师大庆 | High speed centrifugal rolling polisher |
| CN100368151C (en) * | 2005-04-05 | 2008-02-13 | 上海爱普生磁性器件有限公司 | Composite RE body finishing machine |
| JP4189010B2 (en) * | 2007-03-16 | 2008-12-03 | 株式会社チップトン | Barrel polishing equipment |
-
2009
- 2009-12-25 CN CN2009102647119A patent/CN101774145B/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172881A (en) * | 2010-12-31 | 2011-09-07 | 苏州普锐晶科技有限公司 | Application of miniaturized ball barrel in chamfering project |
| CN102909629A (en) * | 2012-11-16 | 2013-02-06 | 厦门大学 | End face polishing and beveling machine of optical element |
| CN102909629B (en) * | 2012-11-16 | 2014-08-27 | 厦门大学 | End face polishing and beveling machine of optical element |
| CN104708513A (en) * | 2013-12-11 | 2015-06-17 | 中国航空工业第六一八研究所 | Automatic chamfering device and chamfering method for outer circle of laser gyroscope reflecting mirror workblank |
| CN104708513B (en) * | 2013-12-11 | 2017-04-19 | 中国航空工业第六一八研究所 | Automatic chamfering device and chamfering method for outer circle of laser gyroscope reflecting mirror workblank |
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| Publication number | Publication date |
|---|---|
| CN101774145B (en) | 2012-07-04 |
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Effective date of registration: 20191030 Address after: 213000 Jiangsu province Xinbei District of Changzhou City Luo Xi Zhen Wang Cai Road No. 10 Patentee after: Changzhou Aupu Tektronix Photoelectric Technology Co., Ltd. Address before: 213136 Jiangsu province Xinbei District of Changzhou City Luo Xi Zhen Airport Industrial Park Wang Cai Road No. 10 Patentee before: Changzhou Hao Li Lai Photo-Electricity Science and Technical Co., Ltd. |
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