CN104589206A - Adjustable double-sided chamfering tool for optical element - Google Patents

Adjustable double-sided chamfering tool for optical element Download PDF

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Publication number
CN104589206A
CN104589206A CN201510039747.2A CN201510039747A CN104589206A CN 104589206 A CN104589206 A CN 104589206A CN 201510039747 A CN201510039747 A CN 201510039747A CN 104589206 A CN104589206 A CN 104589206A
Authority
CN
China
Prior art keywords
optical element
emery wheel
flat key
dead axle
grinding wheel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510039747.2A
Other languages
Chinese (zh)
Inventor
吴福林
李颖峰
顿爱欢
徐学科
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Institute of Optics and Fine Mechanics of CAS
Original Assignee
Shanghai Institute of Optics and Fine Mechanics of CAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Institute of Optics and Fine Mechanics of CAS filed Critical Shanghai Institute of Optics and Fine Mechanics of CAS
Priority to CN201510039747.2A priority Critical patent/CN104589206A/en
Publication of CN104589206A publication Critical patent/CN104589206A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/002Grinding heads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
    • B24B9/08Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

Abstract

The invention discloses an adjustable double-sided chamfering tool for an optical element. The adjustable double-sided chamfering tool comprises a dead axle, an upper forming grinding wheel, a lower forming grinding wheel, an upper flat key, a lower flat key, a grinding wheel gasket and a fastening nut. The adjustable double-sided chamfering tool disclosed by the invention can be used for performing double-side chamfering on the optical element; the tool has the advantages that the structure is simple; the operation is convenient, stable and reliable; not only is the processing quality ensured and the chamfering consistency is high but also the chamfering efficiency of the optical element is greatly increased and the labor cost is reduced.

Description

A kind of adjustable optical element Double-side rounding instrument
Technical field
The present invention relates to a kind of adjustable optical element Double-side rounding instrument, be particularly applicable to that there is different chamfering requirement, chamfering is carried out to the optical element of different-thickness.
Background technology
Optical element mainly refers to the glass material of lens, prism, speculum, window etc. for the manufacture of optical instrument or mechanical system.Along with the continuous fusion of optics and electronic information science, new material science, as the optical element of photoelectron basic material at optical transport, light stores and the application in the large field of photoelectric display three is advanced by leaps and bounds especially, becomes one of the basic condition of social informatization especially optoelectronic information technical development.Due to the development of modern science and technology, optical element industry and market development are rapid, from the large-scale camera lens of astronomical telescope to each different glass lens of small-sized diffractive optical elements required precision optical read head or plastic lens, spheric glass or aspherical mirror etc.But at present still Problems existing is that the sharp-pointed corner that optical element produces at cutting process not only easily scratches staff in handling process, and once collide with and very easily burst apart, crack may be goed deep into inside and cause product rejection.Element is once scrap, and the economic loss brought is very huge, so need to carry out chamfering to optical element side.Traditional optical element edge chamfering is completed by hand by workman, uncontrollable processing dimension, do not ensure machining accuracy, chamfering uniformity is poor, labor strength is large, and working (machining) efficiency is low, can not meet the required precision of optical element, processing request large in batches, only have the quick bevelling equipment of development numerical control, optical element optical process requirements could be met.
Summary of the invention
The object of the invention is to propose a kind of adjustable optical element Double-side rounding instrument, this chamfer tool can carry out Double-side rounding to optical element, this chamfer tool structure is simple, easy to operate, reliable and stable, not only ensure crudy, chamfering uniformity is good, and greatly improve optical element chamfering efficiency, reduce labor cost.
Technical solution of the present invention is as follows:
A kind of adjustable optical element Double-side rounding instrument, it is characterized in that this instrument comprises dead axle, upper form grinding wheel, emery wheel packing ring, compacted under emery wheel, fastening nut, upper flat key and lower flat key, described dead axle has upper keyway, lower keyway and external screw thread, described upper form grinding wheel and the axis hole of compacted under emery wheel are equipped with the groove holding flat key, described upper flat key is placed in the upper keyway of described dead axle, the axis hole of described upper form grinding wheel and groove are enclosed within described dead axle and upper flat key, be inserted in described emery wheel packing ring again, described lower flat key is put in the lower keyway of described dead axle, the axis hole of described compacted under emery wheel and groove are enclosed within outside described dead axle and lower flat key, on the screw thread that last described fastening nut is enclosed within described dead axle lower end and spinning for fixing.
The emery wheel that described upper form grinding wheel and compacted under emery wheel have several angles of inclination different is selective, and upper form grinding wheel is identical with the angle of inclination of compacted under emery wheel or identical.
Described emery wheel packing ring has the selective use of emery wheel packing ring of several different-thickness.
The course of work of the present invention is as follows:
When optical element needs to carry out Double-side rounding, select the angle of inclination of upper form grinding wheel and compacted under emery wheel according to the angle of the thickness and chamfering for the treatment of chamfering optical element, the thickness of selected emery wheel packing ring, will treat that the optical element of chamfering is fixed on processing platform; Then upper flat key is contained in the upper keyway of dead axle, then upper form grinding wheel is enclosed within dead axle; Then by emery wheel gasket sleeve on dead axle; Then lower flat key is contained in the lower keyway of dead axle, then compacted under emery wheel is enclosed within dead axle; The side of described upper form grinding wheel and the axis hole of compacted under emery wheel is provided with the groove holding flat key.During chamfering work piece, contacted by the upper rib of optical element with upper form grinding wheel, the lower rib of optical element contacts with compacted under emery wheel.Dead axle rotates under motor drives, and upper form grinding wheel, emery wheel packing ring and compacted under emery wheel also rotate under the drive of flat key.Finally this instrument is along a seamed edge of optical element under motor drives, and from a vertex movements to another summit, namely completes the Double-side rounding to optical element.
In addition, the distance between upper and lower two form grinding wheels can complete chamfering according to the actual size of optical element by the thickness changing packing ring.
The advantage of patent of the present invention is:
A kind of adjustable optical element of the present invention Double-side rounding instrument, utilizes form grinding wheel to achieve Double-side rounding to optical element.This apparatus structure is simple, and easy to operate, reliable and stable, not only ensure crudy, chamfering uniformity is good, and greatly improves optical element chamfering efficiency, reduces labor cost.
Another advantage of the present invention: upper form grinding wheel and compacted under emery wheel shaping angle inherently require to change according to the chamfering of optical element, and the angle of inclination of the two can be identical, also can not be identical.The thickness of emery wheel packing ring also can be changed according to the thickness of optical element.In addition the impact on chamfer quality when emery wheel packing ring can also avoid Wheel wear situation is installed additional
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure schematic diagram of optical element Double-side rounding instrument most preferred embodiment of the present invention;
Fig. 2 is the cross-sectional view of optical element Double-side rounding instrument most preferred embodiment of the present invention;
Fig. 3 is the three-dimensional structure schematic diagram of the form grinding wheel of optical element Double-side rounding instrument of the present invention;
In figure: 1-dead axle, the upper form grinding wheel of 2-, 3-emery wheel packing ring, 4-compacted under emery wheel, 5-fastening nut, the upper flat key of 6-, flat key under 7-
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described, but should not limit the scope of the invention with this.
Consult Fig. 1, Fig. 1 is the three-dimensional structure schematic diagram of a kind of adjustable optical element of the present invention Double-side rounding instrument most preferred embodiment, as seen from the figure, adjustable optical element Double-side rounding instrument of the present invention, comprise dead axle 1, upper form grinding wheel 2, emery wheel packing ring 3, compacted under emery wheel 4, fastening nut 5, upper flat key 6 and lower flat key 7, described dead axle 1 has upper keyway, lower keyway and external screw thread, described upper form grinding wheel 2 and the axis hole of compacted under emery wheel 4 are equipped with the groove holding flat key, described upper flat key 6 is placed in the upper keyway of described dead axle 1, the axis hole of described upper form grinding wheel 2 and groove are enclosed within described dead axle 1 and upper flat key 6, be inserted in described emery wheel packing ring 3 again, described lower flat key 7 is put in the lower keyway of described dead axle 1, the axis hole of described compacted under emery wheel 4 and groove are enclosed within outside described dead axle 1 and lower flat key 7, on the screw thread that last described fastening nut 5 is enclosed within described dead axle 1 lower end and spinning for fixing.
When optical element needs to carry out Double-side rounding, the angle of inclination of upper form grinding wheel 2 and compacted under emery wheel 4 is selected according to the angle of the thickness and chamfering for the treatment of chamfering optical element, the thickness of selected emery wheel packing ring 3, will treat that the optical element of chamfering is fixed on processing platform; Then upper flat key 6 is contained in the upper keyway of dead axle 1, then upper form grinding wheel 2 is enclosed within dead axle 1; Then emery wheel packing ring 3 is enclosed within dead axle 1; Then lower flat key 7 is contained in the lower keyway of dead axle 1, then compacted under emery wheel 4 is enclosed within dead axle 1; The side of described upper form grinding wheel 2 and the axis hole of compacted under emery wheel 4 is provided with the groove holding flat key.During chamfering work piece, contacted by the upper rib of optical element with upper form grinding wheel 2, the lower rib of optical element contacts with compacted under emery wheel 4.Dead axle 1 rotates under motor drives, and upper form grinding wheel 2, emery wheel packing ring 3 and compacted under emery wheel 4 also rotate under the drive of flat key 6.Finally this instrument is along a seamed edge of optical element under motor drives, and from a vertex movements to another summit, namely completes the Double-side rounding to optical element.
The present invention can carry out Double-side rounding to optical element, and this tool construction is simple, and easy to operate, reliable and stable, not only ensure crudy, chamfering uniformity is good, and greatly improves optical element chamfering efficiency, reduces labor cost.

Claims (3)

1. an adjustable optical element Double-side rounding instrument, it is characterized in that this instrument comprises dead axle (1), upper form grinding wheel (2), emery wheel packing ring (3), compacted under emery wheel (4), fastening nut (5), upper flat key (6) and lower flat key (7), described dead axle (1) has upper keyway, lower keyway and external screw thread, described upper form grinding wheel (2) and the axis hole of compacted under emery wheel (4) are equipped with the groove holding flat key, described upper flat key (6) is placed in the upper keyway of described dead axle (1), the axis hole of described upper form grinding wheel (2) and groove are enclosed within described dead axle (1) and upper flat key (6), be inserted in described emery wheel packing ring (3) again, described lower flat key (7) is put in the lower keyway of described dead axle (1), the axis hole of described compacted under emery wheel (4) and groove are enclosed within described dead axle (1) and lower flat key (7) outward, on the screw thread that last described fastening nut (5) is enclosed within described dead axle (1) lower end and spinning for fixing.
2. adjustable optical element Double-side rounding instrument according to claim 1, it is characterized in that the emery wheel that described upper form grinding wheel (2) and compacted under emery wheel (4) have several angles of inclination different is selective, upper form grinding wheel (2) can be identical with the angle of inclination of compacted under emery wheel (4), also can not be identical.
3. adjustable optical element Double-side rounding instrument according to claim 1, is characterized in that described emery wheel packing ring (3) has the selective use of emery wheel packing ring of several different-thickness.
CN201510039747.2A 2015-01-27 2015-01-27 Adjustable double-sided chamfering tool for optical element Pending CN104589206A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510039747.2A CN104589206A (en) 2015-01-27 2015-01-27 Adjustable double-sided chamfering tool for optical element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510039747.2A CN104589206A (en) 2015-01-27 2015-01-27 Adjustable double-sided chamfering tool for optical element

Publications (1)

Publication Number Publication Date
CN104589206A true CN104589206A (en) 2015-05-06

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108789015A (en) * 2018-07-24 2018-11-13 雷明光 A kind of beveler of angle adjustment formula optical glass producing
CN109623040A (en) * 2018-05-24 2019-04-16 吴小慧 A kind of chamfer cutting device of I-shaped metalwork

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4882880A (en) * 1988-05-17 1989-11-28 Schaffner Manufacturing Company, Inc. Ganging of buffing wheels
SU1542785A1 (en) * 1987-10-08 1990-02-15 Симферопольский филиал Днепропетровского инженерно-строительного института Method of working edges of cutting bits with grinding wheel providing profile sharpening
CN1261839A (en) * 1997-07-04 2000-08-02 利得雪平机器工具公司 Double face abrading machine
CN201224056Y (en) * 2008-06-24 2009-04-22 谭建正 Double-grinding head glass edge grinding machine
CN201552499U (en) * 2009-06-30 2010-08-18 上海磁浮交通发展有限公司 Grinding wheel connecting device
CN202726485U (en) * 2012-08-17 2013-02-13 浙江震环数控机床有限公司 Double ends grinding lathe

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1542785A1 (en) * 1987-10-08 1990-02-15 Симферопольский филиал Днепропетровского инженерно-строительного института Method of working edges of cutting bits with grinding wheel providing profile sharpening
US4882880A (en) * 1988-05-17 1989-11-28 Schaffner Manufacturing Company, Inc. Ganging of buffing wheels
CN1261839A (en) * 1997-07-04 2000-08-02 利得雪平机器工具公司 Double face abrading machine
CN201224056Y (en) * 2008-06-24 2009-04-22 谭建正 Double-grinding head glass edge grinding machine
CN201552499U (en) * 2009-06-30 2010-08-18 上海磁浮交通发展有限公司 Grinding wheel connecting device
CN202726485U (en) * 2012-08-17 2013-02-13 浙江震环数控机床有限公司 Double ends grinding lathe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109623040A (en) * 2018-05-24 2019-04-16 吴小慧 A kind of chamfer cutting device of I-shaped metalwork
CN108789015A (en) * 2018-07-24 2018-11-13 雷明光 A kind of beveler of angle adjustment formula optical glass producing

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Application publication date: 20150506

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