CN111843628B - Method for chamfering sharp corner of irregular glass lens - Google Patents
Method for chamfering sharp corner of irregular glass lens Download PDFInfo
- Publication number
- CN111843628B CN111843628B CN202010728296.4A CN202010728296A CN111843628B CN 111843628 B CN111843628 B CN 111843628B CN 202010728296 A CN202010728296 A CN 202010728296A CN 111843628 B CN111843628 B CN 111843628B
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- Prior art keywords
- chamfering
- glass lens
- chamfering device
- chamfer
- size
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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
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
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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
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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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
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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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
-
- 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
- B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
- B24B57/02—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents
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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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines 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
- B24B9/06—Machines 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
- B24B9/08—Machines 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
- B24B9/14—Machines 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 of optical work, e.g. lenses, prisms
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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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines 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
- B24B9/06—Machines 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
- B24B9/08—Machines 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
- B24B9/14—Machines 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 of optical work, e.g. lenses, prisms
- B24B9/146—Accessories, e.g. lens mounting devices
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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 a method for chamfering sharp corners of irregular glass lenses, which can be used for designing tools according to the requirements of customers on chamfering, and performing chamfering processing by matching a single-shaft machine and an electroplated diamond-grain plane grinding wheel, wherein the chamfering device can be made of an easily-molded nylon material or other materials softer than the material of the glass lenses, so that the lenses are prevented from being damaged in the chamfering process; the electro-plated emery grit granularity of plane emery wheel and the hardness of the glass material of processing, the degree of abrasion matches, reduce the high granularity and bring the risk of collapsing the limit and prevent that the chamfer that low granularity leads to from grinding motionless and the very fast risk of emery wheel loss, carry out the design of chamfering device according to the appearance of non-regular glass lens, be convenient for control the size of chamfer and the angle of chamfer, accomplish neatly to draw one during batch production, not only can solve the difficult problem of control of chamfer size, can also improve the efficiency and the yield of operation, the productivity effect of product has been improved greatly.
Description
Technical Field
The invention relates to the field of optical glass, in particular to a method for chamfering a sharp corner of an irregular glass lens.
Background
At present, the sharp corners of the irregular glass lenses after cutting are mainly processed by pure hands in the market, the sizes and the angles of the chamfers are irregular and uneven, the sharp corners are easy to crack and the sizes of the chamfers are difficult to control, so that the method and the device for processing the sharp corners of the irregular glass lenses are produced.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a method for chamfering the sharp angle of an irregular glass lens.
The technical scheme adopted by the invention is as follows: a method for chamfering a sharp angle of an irregular glass lens comprises the following steps:
s1, clamping the electroplated diamond grain plane grinding wheel on a single-shaft machine, and switching on a power supply to enable the single-shaft machine to be in a working state;
s2, connecting a cutting fluid conveying pipe into a cutting fluid inlet hole, wherein the cutting fluid inlet hole is formed in the middle of the chamfering device and conveys the cutting fluid, so that glass scraps in the process of machining sharp corners are taken away in time, and the lenses are prevented from being scratched;
s3, clamping the irregular glass lens on a chamfering device, wherein the chamfering device is a non-regular octagon and is made of plastic materials to prevent the lens from being damaged in the chamfering process, the middle position of the chamfering device is downwards sunken to form a long octagon groove, four bevel edges of the long octagon groove are part of the four bevel edges of the non-regular octagon, the bevel edges are inclined planes controlling the size of sharp corners, the inclined planes are combined with the requirements of customers to adjust the angle and the size of the inclined planes, the clamping size of the chamfering device is adjusted according to the external dimension of the irregular lens, the clamping size of the chamfering device is tightly matched with the external dimension of the irregular lens, the left side and the right side of two straight edges of the long octagon groove are downwards sunken to form clearance grooves to prevent the lens from contacting with the chamfering device, the middle position of the clearance grooves and the long octagon is upwards protruded to form fixed columns which assist in positioning the lens, the middle parts of the fixed columns are communicated with cutting fluid through holes, enabling the bevel surface of the chamfering device with the size of the sharp angle to be horizontally contacted with the electroplated emery plane grinding wheel, controlling the rotating speed of the single-shaft machine to be 50-100r/min, controlling the granularity of the plane grinding wheel to be 0-1500Ra, controlling the hardness of the glass lens to be processed to be 350-650HB, and controlling the abrasion degree of the glass lens to be 60-400 Fa;
s4, turning on the cutting liquid control switch to spray the cutting liquid on the irregular glass lens to start working, and finishing the chamfering work when the sharp angle of the irregular glass lens is flush with the inclined plane controlling the size of the sharp angle.
Preferably, the chamfering device is made of a material softer than the material of the glass lens.
Preferably, the chamfering device is made of easily moldable nylon plastic.
The invention has the beneficial effects that: according to the invention, tool design can be carried out according to the requirements of customers on chamfering, chamfering processing is carried out by matching a single-shaft machine with an electroplating carborundum plane grinding wheel, and the chamfering device can be made of an easily-molded nylon material or other materials softer than the glass lens material, so that the lens is prevented from being damaged in the chamfering process; the electro-plated emery grit granularity of plane emery wheel and the hardness of the glass material of processing, the degree of abrasion matches, reduce the risk of bursting at the limit that high granularity brought and prevent that the chamfer that low granularity leads to from grinding motionless and the very fast risk of emery wheel loss, carry out the design of chamfer device according to the appearance of non-regular glass lens, it is quick, the efficient solves the distress that non-regular glass lens closed angle bursts at an angle and chamfer size is difficult to control, be convenient for control the size of chamfer and the angle of chamfer, can accomplish neatly when batch production and draw one, not only can solve the problem that the chamfer size is difficult to control, can also improve the efficiency and the yield of operation, the productivity effect of product has been improved greatly.
Drawings
FIG. 1 is a schematic view of the present invention for chamfering irregular lenses;
FIG. 2 is a schematic view of the chamfering apparatus of the present invention;
fig. 3 is a side view of the chamfering apparatus.
In the figure: 1. a single-axis machine; 2. electroplating a carborundum plane grinding wheel; 3. a chamfering device; 4. a bevel; 5. a cutting fluid access hole; 6. a cutting fluid delivery pipe; 7. and (5) avoiding a clearance groove.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be understood that the terms "mounted," "connected," and "connected" are used broadly and can be, for example, mechanically or electrically connected, or can be internal to two elements, directly connected, or indirectly connected through an intermediate medium. The specific meaning of the above terms can be understood by those of ordinary skill in the art as appropriate.
As shown in fig. 1 to 3, a method for chamfering a sharp angle of an irregular glass lens includes the following steps:
s1, clamping the electroplated diamond grain plane grinding wheel on a single-shaft machine, and switching on a power supply to enable the single-shaft machine to be in a working state;
s2, connecting a cutting fluid conveying pipe into a cutting fluid inlet hole, wherein the cutting fluid inlet hole is formed in the middle of the chamfering device;
s3, clamping the irregular glass lens on a chamfering device, wherein the chamfering device is a non-regular octagon and is made of plastic materials to prevent the lens from being damaged in the chamfering process, the middle position of the chamfering device is downwards sunken to form a long octagon groove, four bevel edges of the long octagon groove are part of the four bevel edges of the non-regular octagon, the bevel edges are inclined planes controlling the size of sharp corners, the inclined planes are combined with the requirements of customers to adjust the angle and the size of the inclined planes, the clamping size of the chamfering device is adjusted according to the external dimension of the irregular lens, the clamping size of the chamfering device is tightly matched with the external dimension of the irregular lens, the left side and the right side of two straight edges of the long octagon groove are downwards sunken to form clearance grooves to prevent the lens from contacting with the chamfering device, the middle position of the clearance grooves and the long octagon is upwards protruded to form fixed columns which assist in positioning the lens, the middle parts of the fixed columns are communicated with cutting fluid through holes, enabling the bevel surface of the chamfering device with the size of the sharp angle to be horizontally contacted with the electroplated emery plane grinding wheel, controlling the rotating speed of the single-shaft machine to be 50-100r/min, controlling the granularity of the plane grinding wheel to be 0-1500Ra, controlling the hardness of the glass lens to be processed to be 350-650HB, and controlling the abrasion degree of the glass lens to be 60-400 Fa;
s4, turning on the cutting liquid control switch to spray the cutting liquid on the irregular glass lens to start working, and finishing the chamfering work when the sharp angle of the irregular glass lens is flush with the inclined plane controlling the size of the sharp angle.
Preferably, the chamfering device is made of a material softer than the material of the glass lens.
Preferably, the chamfering device is made of easily moldable nylon plastic.
The invention has the beneficial effects that: according to the invention, tool design can be carried out according to the requirements of customers on chamfering, chamfering processing is carried out by matching a single-shaft machine with an electroplating carborundum plane grinding wheel, and the chamfering device can be made of an easily-molded nylon material or other materials softer than the glass lens material, so that the lens is prevented from being damaged in the chamfering process; the electro-plated emery grit granularity of plane emery wheel and the hardness of the glass material of processing, the degree of abrasion matches, reduce the risk of bursting at the limit that high granularity brought and prevent that the chamfer that low granularity leads to from grinding motionless and the very fast risk of emery wheel loss, carry out the design of chamfer device according to the appearance of non-regular glass lens, it is quick, the efficient solves the distress that non-regular glass lens closed angle bursts at an angle and chamfer size is difficult to control, be convenient for control the size of chamfer and the angle of chamfer, can accomplish neatly when batch production and draw one, not only can solve the problem that the chamfer size is difficult to control, can also improve the efficiency and the yield of operation, the productivity effect of product has been improved greatly.
In the description herein, references to the description of "one embodiment," "an example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (3)
1. A method for chamfering a sharp angle of an irregular glass lens is characterized by comprising the following steps:
s1, clamping the electroplated diamond grain plane grinding wheel on a single-shaft machine, and switching on a power supply to enable the single-shaft machine to be in a working state;
s2, connecting a cutting fluid conveying pipe into a cutting fluid inlet hole, wherein the cutting fluid inlet hole is formed in the middle of the chamfering device;
s3, clamping the irregular glass lens on a chamfering device, wherein the chamfering device is a non-regular octagon and is made of plastic materials, the middle position of the chamfering device is downwards sunken to form a long octagonal groove, four bevel edges of the long octagonal groove are part of four bevel edges of the non-regular octagon, the bevel edge is an inclined plane for controlling the size of a sharp corner, the left side and the right side of two straight edges of the long octagonal groove are downwards sunken to form a clearance groove, the middle positions of the clearance groove and the long octagonal groove are upwards protruded to form a fixed column, the middle part of the fixed column is communicated with a cutting fluid access hole, so that the inclined plane for controlling the size of the sharp corner of the chamfering device is horizontally contacted with the electroplated diamond sand plane grinding wheel, the rotating speed of the single-shaft machine is controlled to be 50-100r/min, the granularity of the plane grinding wheel is controlled to be 0-1500Ra, the hardness of a glass lens to be processed is 350-650HB, and the abrasion degree of the glass lens is 60-400 Fa;
s4, turning on the cutting liquid control switch to spray the cutting liquid on the irregular glass lens to start working, and finishing the chamfering work when the sharp angle of the irregular glass lens is flush with the inclined plane controlling the size of the sharp angle.
2. The method of claim 1, wherein the chamfering device uses a material softer than the glass lens material.
3. The method according to claim 2, characterized in that the chamfering device is made of a plastic material, in particular a flexible nylon plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010728296.4A CN111843628B (en) | 2020-07-24 | 2020-07-24 | Method for chamfering sharp corner of irregular glass lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010728296.4A CN111843628B (en) | 2020-07-24 | 2020-07-24 | Method for chamfering sharp corner of irregular glass lens |
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| Publication Number | Publication Date |
|---|---|
| CN111843628A CN111843628A (en) | 2020-10-30 |
| CN111843628B true CN111843628B (en) | 2021-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010728296.4A Active CN111843628B (en) | 2020-07-24 | 2020-07-24 | Method for chamfering sharp corner of irregular glass lens |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115972067A (en) * | 2023-01-30 | 2023-04-18 | 西安应用光学研究所 | Device and method for polishing side surface of large-size space angle window glass |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203696665U (en) * | 2013-12-10 | 2014-07-09 | 中国航空工业第六一八研究所 | Accurate grinding and chamfering device for rectangular glass lenses |
| CN108115501A (en) * | 2017-11-20 | 2018-06-05 | 常州索高机械有限公司 | Twin shaft feeding emery wheel can nutation type glass chamfering machine structure |
| CN109590845A (en) * | 2018-11-01 | 2019-04-09 | 浦江凯瑞车镜有限公司 | A kind of production technology and polishing mold of prism |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005002637U1 (en) * | 2005-02-17 | 2005-04-21 | Homag Holzbearbeitungssysteme Ag | Device for reworking edge strips on plate-shaped workpieces |
| CN202462206U (en) * | 2012-03-02 | 2012-10-03 | 福州恒光光电有限公司 | Carborundum disc for chamfering optical crystal |
| CN103659515B (en) * | 2012-09-07 | 2016-06-22 | 中国航空工业第六一八研究所 | A kind of laser gyro lens edge chamfering/polishing device and finishing method thereof |
| CN104551900B (en) * | 2014-12-10 | 2017-01-25 | 盐城工学院 | Silicon carbide wafer bevel grinding, milling and polishing machine and operation method thereof |
| CN206748127U (en) * | 2017-03-21 | 2017-12-15 | 广州丰图光学仪器有限公司 | A kind of eyeglass facing attachment |
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2020
- 2020-07-24 CN CN202010728296.4A patent/CN111843628B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203696665U (en) * | 2013-12-10 | 2014-07-09 | 中国航空工业第六一八研究所 | Accurate grinding and chamfering device for rectangular glass lenses |
| CN108115501A (en) * | 2017-11-20 | 2018-06-05 | 常州索高机械有限公司 | Twin shaft feeding emery wheel can nutation type glass chamfering machine structure |
| CN109590845A (en) * | 2018-11-01 | 2019-04-09 | 浦江凯瑞车镜有限公司 | A kind of production technology and polishing mold of prism |
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| CN111843628A (en) | 2020-10-30 |
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