CN113933916A - Multi-model aspheric resin lens ink coating device - Google Patents
Multi-model aspheric resin lens ink coating device Download PDFInfo
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- CN113933916A CN113933916A CN202111139973.XA CN202111139973A CN113933916A CN 113933916 A CN113933916 A CN 113933916A CN 202111139973 A CN202111139973 A CN 202111139973A CN 113933916 A CN113933916 A CN 113933916A
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- lens
- ink
- sponge
- workbench
- ink coating
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
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Abstract
The invention discloses an ink coating device for multi-model aspheric resin lenses, which belongs to the technical field of optical lens processing and comprises a workbench, wherein an adsorption device for adsorbing lenses and an ink coating device for coating ink on the lenses are arranged on the workbench, and the ink coating device is connected with the workbench through a lifting device; the adsorption device comprises a base, a connecting shaft and a sucker, the connecting shaft is movably connected with the base through a hollow motor, and the sucker is used for adsorbing the lens; scribble black device and include sponge subassembly, catch bar and china ink storehouse, the sponge subassembly include through pivot and the dead lever be connected hold the box and through the spring with hold the sponge that the box is connected, the catch bar is used for promoting and holds the box and wind the pivot rotates, and china ink storehouse passes through the water conservancy diversion cotton and is connected with the sponge. The sponge is transversely arranged, and ink is uniformly coated; the ink coating work on the inclined edges of various resin lenses can be completed, the ink coating effect is good, and the application range is wide; the ink can be coated on various types of special-shaped resin lenses, and the conception is ingenious.
Description
Technical Field
The invention belongs to the technical field of optical lens processing, and particularly relates to an ink coating device for multi-type aspheric resin lenses.
Background
The resin lens is a lens made of organic materials, and the resin lens is more used at present because of the advantages of light weight, strong impact resistance, low cost, simple manufacture of aspheric lenses and the like, and can be easily processed into special-shaped lenses for use during processing.
The lens ink coating means coating black ink on the edge of the lens to absorb light on the edge of the optical component, thereby reducing the stray light coefficient of the optical system and absorbing the reflected light from the lens barrel and the diaphragm. In the ink coating process, very high requirements are required for the thickness of the coated ink, ink overflow, ink shortage and the like, unqualified products are easy to generate, and the cost and expense of enterprises are increased.
At present, the ink is generally coated by adopting a manual ink coating or an ink coating device aiming at the lens, and the manual ink coating is uneven and wastes time and labor; scribble black device and generally make the lens level place, utilize rotary mechanism to drive the lens autogyration, utilize writing brush or sponge to scribble the china ink to the lens edge from the side, the general vertical setting of sponge of this kind of device, receive the influence of gravity to scribble the phenomenon that the china ink is inhomogeneous and easily take place to drip the china ink, this kind scribbles black device and can only scribble the china ink to circular shape lens, to having the unable completion of the special-shaped lens of straightway scribble black work, and when the edge of lens was the slope setting, scribble black device and can't effectively scribble the china ink to the marginal face of slope.
Disclosure of Invention
The technical problem is as follows: in view of the above problems in the prior art, the present invention provides an ink applying device for multi-type aspheric resin lenses, which can apply ink uniformly and effectively to the special-shaped resin lenses.
The technical scheme is as follows: in order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the multi-model aspheric resin lens ink coating device comprises a workbench, wherein an adsorption device for adsorbing lenses and an ink coating device for coating ink on the lenses are arranged on the workbench, and the ink coating device is connected with the workbench through a lifting device;
the adsorption device comprises a base, a connecting shaft and a sucker, the connecting shaft is movably connected with the base through a hollow motor, and the sucker is used for adsorbing the lens;
scribble black device and include sponge subassembly, catch bar and china ink storehouse, the sponge subassembly include through pivot and dead lever be connected hold the box and through the spring with hold the sponge that the box is connected, the catch bar is used for promoting hold the box and wind the pivot rotates, china ink storehouse pass through the water conservancy diversion cotton with the sponge is connected.
Preferably, the workbench is provided with an air pump for generating negative pressure at the sucker, and the sucker is connected with the air pump through an air pipe.
Preferably, be equipped with first unipolar slip table on the workstation, the base pass through the seat pole with first unipolar slip table is connected, first unipolar slip table control adsorption equipment follows the axial back and forth movement of lens.
Preferably, the lifting device is provided with a second single-shaft sliding table, and the ink coating device is movably connected with the lifting device through the second single-shaft sliding table.
Preferably, the workbench is provided with a ring heater, and the lens is accommodated in the ring heater after the first single-shaft sliding table pushes the adsorption device to move forwards.
Preferably, still include the controller, the controller with cavity motor, elevating gear, catch bar, air pump, first unipolar slip table, second unipolar slip table and ring heater be electric connection respectively.
Preferably, the workbench is provided with a limiting ring for limiting the lens, when the lens is accommodated in the limiting ring, the main optical axis of the lens coincides with the axis of the connecting shaft, and the limiting ring is detachably connected with the workbench.
Preferably, the number of the springs is more than one.
Has the advantages that: compared with the prior art, the invention has the following advantages: 1. the lens is adsorbed from the side edge by arranging the adsorption device with the sucking disc and the ink coating device with the sponge, the ink coating is carried out on the lens from the lower part of the lens, so that the lens can vertically complete the ink coating work, and the sponge is transversely arranged and is even in ink coating compared with the vertically arranged ink coating sponge; 2. by arranging the inclinable inking device, the inking device can finish the inking work of the inclined edges of various resin lenses, and has good inking effect and wide application range; 3. the second single-shaft sliding table is arranged to drive the ink coating device to move back and forth, so that ink coating of the circular lens can be completed, ink coating can be performed on various types of special-shaped resin lenses, and the conception is ingenious; 4. the annular heater is arranged to quickly dry the coated lens.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic top view of the embodiment;
FIG. 3 is an enlarged view at A in FIG. 1;
FIG. 4 is a schematic structural diagram of a working state of a stop collar according to an embodiment of the present invention;
FIG. 5 is a front view of the stop collar of FIG. 4;
FIG. 6 is a schematic structural view of an example lens;
FIG. 7 is a schematic structural view of a ring heater according to an embodiment of the present invention in an operating state;
FIG. 8 is a schematic side view of a lens;
FIG. 9 is a schematic view of the sponge in an inking operation for the beveled edge of the lens;
fig. 10 is a schematic view of another shaped lens configuration.
Detailed Description
The present invention will be further illustrated by the following specific examples, which are carried out on the premise of the technical scheme of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in figures 1 and 2, the multi-model aspheric resin lens ink coating device comprises a workbench 1, wherein an adsorption device 2 is arranged on the right end table surface of the workbench 1, a working groove 13 is arranged at the left end of the workbench 1, and an ink coating device 3 for coating ink on a lens 9 is arranged in the working groove 13. Adsorption equipment 2 includes base 21, connecting axle 22 and sucking disc 23, connecting axle 22 passes through hollow motor 24 and base 21 swing joint, make lens 9 vertical setting behind sucking disc 23 the lens 9, make lens 9 main optical axis be on a parallel with the horizontal plane, connecting axle 22 drives sucking disc 23 rotation under hollow motor 24's power effect, be equipped with on workstation 1 and be used for producing the air pump 5 of negative pressure in sucking disc 23 department, sucking disc 23 passes through trachea 51 and is connected with air pump 5, trachea 51 is at connecting axle 22 internal part following connecting axle 22 and rotates, part in base 21 is fixed motionless, trachea 51 adopts the hose in base 21 and air pump 5 linkage segment part. After the air pump 5 is started, the suction cup 23 can effectively suck the lens 9, and the lens 9 is prevented from falling off when rotating. Be equipped with first unipolar slip table 6 on workstation 1, base 21 is connected with the sliding part of first unipolar slip table 6 through two seat poles 61, and the sliding part sideslips on first unipolar slip table 6 to first unipolar slip table 6 can drive adsorption equipment 2 and make lens 9 move to scribble the black device 3 directly over along the axial back and forth movement of lens 9, and restart hollow motor 24 drives lens 9 autogyration.
As shown in fig. 1 and 3, a lifting device 4 is disposed in the working groove 13 of the working table 1, the lifting device 4 can be lifted up and down by an electric telescopic table, a second single-shaft sliding table 7 is disposed at the upper end of the lifting device 4, the direction of the second single-shaft sliding table 7 is perpendicular to the first single-shaft sliding table 6 on the horizontal plane, the second single-shaft sliding table 7 includes a second sliding table base 71 and a second sliding portion 72, the second sliding portion 72 slides back and forth on the second sliding table base 71 along the axial direction perpendicular to the lens 9, and the inking device 3 is fixedly connected with the second sliding portion 72, so that the inking device 3 can slide back and forth.
As shown in fig. 3, the inking device 3 includes a sponge component 31, a push rod 32 and an ink chamber 33, the sponge component 31 includes an accommodating box 313 and a sponge 315, the sponge 315 is a rectangular sponge for contacting with the lens 9 to ink the lens 9, the sponge 315 is parallel to the horizontal plane in a normal state, the ink content of the vertically arranged inking sponge is not consistent up and down under the influence of gravity, the ink content of the horizontally arranged sponge 315 is not obviously different, the bottom of the sponge 315 is connected with the accommodating box 313 through 3 springs 314, the sponge 315 can be accommodated in the accommodating box 313 by overcoming the elasticity of the spring 314 after being subjected to the pressure of the upper part, one end of the accommodating box 313 is connected with a rotating shaft 311, and is rotatably connected with the fixing rod 312 through the rotating shaft 311. The fixing rod 312, the push rod 32 and the ink chamber 33 are all arranged on the second sliding portion 72, the push rod 32 is an electric telescopic rod and used for pushing the accommodating box 313 to rotate around the rotating shaft 311, the accommodating box 313 upwards rotates anticlockwise when the push rod 32 extends, so that the sponge 315 is driven to incline, the ink chamber 33 is connected with the sponge 315 through the diversion cotton 331, the ink chamber 33 stores ink, the ink is conveyed to the sponge 315 through the diversion cotton 331, and a proper amount of ink is kept in the sponge 315. The bottom of the accommodating box 313 is provided with an ink outlet 316, the diversion cotton 331 penetrates through the ink outlet 316, when ink in the sponge 315 is excessive, the ink seeps out of the accommodating box 313 after the sponge 315 is squeezed, and then drips back into the ink chamber 33 from the ink outlet 316, and the ink outlet 316 is arranged to effectively prevent a large amount of ink from overflowing the accommodating box 313.
As shown in fig. 1, 4, 5 and 6, a limiting ring 11 for limiting the lens 9 is arranged on the workbench 1, the shape of the lens 9 is a special-shaped lens with two circularly symmetric ends each having a section cut off, a through hole 111 with the same shape as the lens 9 is arranged in the limiting ring 11, before the lens 9 is coated with ink, the limiting ring 11 matched with the lens is selected, the limiting ring 11 is connected with the workbench 1 in a clamping manner, when the lens 9 is placed in the limiting ring 11, the main optical axis of the lens 9 coincides with the axial line of the connecting shaft 22, and the lens 9 is adsorbed by the sucker 23, so that the lens 9 and the connecting shaft 22 rotate coaxially.
When the special-shaped lens shown in fig. 6 is processed, firstly, two arc line sections at the edge of the lens 9 are coated with ink by utilizing the autorotation of the lens 9, then the hollow motor 24 is controlled to rotate for a fixed angle, the hollow motor 24 adopts a hollow servo motor, one straight line section of the lens 9 is positioned right below, the lifting device 4 is controlled to enable the sponge 315 to be attached to the straight line section of the lens 9, then the second single-shaft sliding table 7 is controlled to enable the sponge 315 to slide back and forth on the straight line section of the lens 9 to complete ink coating, the lifting device 4 is controlled to descend after the ink coating of the section is completed, the other straight line section is positioned right below after the lens 9 is rotated, the lifting device 4 is controlled to ascend, the sponge 315 is attached to the straight line section of the lens 9, the same straight line section is used for ink coating back and forth, and the ink coating operation of the other straight line section is completed.
As shown in fig. 1 and 7, a ring heater 8 is arranged on the workbench, a heating element is arranged on the inner ring of the ring heater 8, the heating element is a resistance wire, after the lens 9 is coated with ink by the ink coating device 3, the first single-shaft sliding table 6 is started to push the adsorption device 2 to move forward, so that the lens 9 is accommodated in the ring heater 8, the ink at the edge of the lens 9 is rapidly dried by using higher temperature, and after being dried for a certain time, the first single-shaft sliding table 6 is controlled to enable the lens 9 to exit from the ring heater 8, so that the ink coating operation is completed.
As shown in fig. 1 and 2, a controller 12 is disposed in the workbench 1, the controller 12 is an existing controller with a PLC, the controller 12 is electrically connected to the hollow motor 24, the lifting device 4, the push rod 32, the air pump 5, the first single-shaft sliding table 6, the second single-shaft sliding table 7 and the ring heater 8 respectively for controlling these devices to work, the controller 12 is further provided with a panel unit 121 with control keys and a display screen, the panel unit 121 is disposed on the upper surface of the workbench 1 for facilitating the operation of a worker, the worker can control each step in the ink coating work through the panel unit 121, control the position of the lens 9 and the position of the sponge 315, and at the same time, according to a program pre-programmed in the PLC of the controller 12, the air pump 5 is sucked, the rotation and rotation angle of the hollow motor 24, the lifting device 4 is lifted or lowered, the push rod 32 is extended or shortened, The processes of left-right sliding of the first single-shaft sliding table 6, front-back sliding of the second single-shaft sliding table 7 and the like are programmed and automatically controlled.
As shown in fig. 8 and 9, the two working surfaces of the lens 9 have different sizes, which causes the edge surface 91 to incline from one working surface to the other, and the upper and lower straight lines of the edge surface 91 on the cross section of the lens 9 are not parallel to the horizontal plane, so that the conventional ink applying device is not uniform in ink application when facing the edge surface 91 which is not straight, and the sponge is deformed by excessively pressing the lens 9 into the ink applying sponge, which causes the working surface to be contaminated with ink.
As shown in FIG. 10, another shaped lens 9 is in the shape of a "D". When the ink is coated on the lens, the position of the lens 9 is limited by using the limiting ring 11, the straight line section of the lens 9 is vertical to the horizontal plane, the driving rod 32 is controlled to extend according to the edge inclination angle of the lens 9 to adjust the cutting angle of the sponge 315 to be matched with the edge of the lens 9, the first single-shaft sliding table 6 is controlled to be leftwards to enable the sucking disc 23 to be attached to the lens 9, the air pump 5 is started to generate suction at the sucking disc 23, the main optical axis of the lens 9 and the connecting shaft 22 are coaxial, the first single-shaft sliding table 6 is controlled to be continuously leftwards, the hollow motor 24 is started to drive the lens 9 to rotate automatically, the lifting device 4 is controlled to ascend to enable the sponge 315 to be attached to the edge of the arc section of the lens 9 to be coated with the ink, the rotation is stopped after the arc section is coated with the ink, the hollow motor 24 is controlled to rotate by a fixed angle to enable the straight line section of the lens 9 to be downwards, the lifting device 4 is controlled to ascend to enable the sponge 315 to be attached to the edge of the straight line section of the lens 9, and controlling the second single-shaft sliding table 7 to slide back and forth to finish the ink coating work of the straight line segment, after the ink coating, controlling the first single-shaft sliding table 6 to continue to move leftwards to enable the lens 9 to be located in the annular heater 8, and after the short-time heating and drying, controlling the first single-shaft sliding table 6 to move rightwards to enable the lens 9 to exit the annular heater 8, so that the ink coating work is finished.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.
Claims (8)
1. The multi-model aspheric resin lens ink coating device comprises a workbench (1), and is characterized in that an adsorption device (2) for adsorbing a lens (9) and an ink coating device (3) for coating ink on the lens (9) are arranged on the workbench (1), and the ink coating device (3) is connected with the workbench (1) through a lifting device (4);
the adsorption device (2) comprises a base (21), a connecting shaft (22) and a sucker (23), the connecting shaft (22) is movably connected with the base (21) through a hollow motor (24), and the sucker (23) is used for adsorbing the lens (9);
the ink coating device (3) comprises a sponge component (31), a push rod (32) and an ink chamber (33), wherein the sponge component (31) comprises an accommodating box (313) connected with a fixed rod (312) through a rotating shaft (311) and a sponge (315) connected with the accommodating box (313) through a spring (314), the push rod (32) is used for pushing the accommodating box (313) to rotate around the rotating shaft (311), and the ink chamber (33) is connected with the sponge (315) through a guide cotton (331).
2. The multi-model aspheric resin lens inking device according to claim 1, wherein an air pump (5) for generating negative pressure at the suction cup (23) is provided on the table (1), and the suction cup (23) is connected with the air pump (5) through an air pipe (51).
3. The multi-model aspheric resin lens inking device according to claim 2, wherein a first single-axis sliding table (6) is arranged on the workbench (1), the base (21) is connected with the first single-axis sliding table (6) through a seat rod (61), and the first single-axis sliding table (6) controls the adsorption device (2) to move back and forth along the axial direction of the lens (9).
4. The multi-model aspheric resin lens inking device according to claim 3, wherein a second single-shaft sliding table (7) is arranged on the lifting device (4), and the inking device (3) is movably connected with the lifting device (4) through the second single-shaft sliding table (7).
5. The multi-model aspheric resin lens inking device according to claim 4, wherein a ring heater (8) is arranged on the workbench, and the lens (9) is accommodated in the ring heater (8) after the first single-shaft sliding table (6) pushes the adsorption device (2) to move forwards.
6. The multi-model aspheric resin lens inking device according to claim 5, further comprising a controller (12), wherein the controller (12) is electrically connected with the hollow motor (24), the lifting device (4), the push rod (32), the air pump (5), the first single-axis slide table (6), the second single-axis slide table (7) and the ring heater (8), respectively.
7. The multi-model aspheric resin lens inking device according to claim 1, wherein a limiting ring (11) for limiting the lens (9) is arranged on the workbench (1), when the lens (9) is accommodated in the limiting ring (11), the main optical axis of the lens (9) coincides with the axial line of the connecting shaft (22), and the limiting ring (11) is detachably connected with the workbench (1).
8. The multi-type aspheric resin lens inking device according to claim 1, wherein the number of the springs (314) is more than one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111139973.XA CN113933916A (en) | 2021-09-27 | 2021-09-27 | Multi-model aspheric resin lens ink coating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111139973.XA CN113933916A (en) | 2021-09-27 | 2021-09-27 | Multi-model aspheric resin lens ink coating device |
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| Publication Number | Publication Date |
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| CN113933916A true CN113933916A (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111139973.XA Pending CN113933916A (en) | 2021-09-27 | 2021-09-27 | Multi-model aspheric resin lens ink coating device |
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| JP2011253161A (en) * | 2010-06-04 | 2011-12-15 | Kazama Engineering Co Ltd | Device for coating lens |
| CN102375163A (en) * | 2011-10-26 | 2012-03-14 | 福建福晶科技股份有限公司 | Method for painting rims of lens |
| CN203705670U (en) * | 2014-01-25 | 2014-07-09 | 东莞市康赛电子有限公司 | Optical lens automatic inking machine |
| CN204234286U (en) * | 2014-09-30 | 2015-04-01 | 浙江水晶光电科技股份有限公司 | Square piece periphery inking machine |
| CN110632685A (en) * | 2019-11-01 | 2019-12-31 | 常州市奥普泰克光电科技有限公司 | Auxiliary positioning tool for optical lens inking and processing method |
| CN111413752A (en) * | 2020-06-08 | 2020-07-14 | 宁波丞达精机有限公司 | Optical lens ink coating method and ink coating device |
| CN211303679U (en) * | 2019-11-13 | 2020-08-21 | 上饶市星火光电有限公司 | Optical lens ink coating mechanism capable of automatically adjusting coating angle |
| CN111812752A (en) * | 2020-08-27 | 2020-10-23 | 宁波丞达精机有限公司 | Automatic ink coating mechanism of optical lens ink coating machine |
| CN211756610U (en) * | 2020-04-01 | 2020-10-27 | 上饶市一鸣光电有限责任公司 | Rotating assembly for inking at edge of biconcave lens |
| CN212702657U (en) * | 2020-06-12 | 2021-03-16 | 深圳市乐苏科技有限公司 | Mobile phone camera lens ink coating jig |
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2021
- 2021-09-27 CN CN202111139973.XA patent/CN113933916A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011253161A (en) * | 2010-06-04 | 2011-12-15 | Kazama Engineering Co Ltd | Device for coating lens |
| CN102375163A (en) * | 2011-10-26 | 2012-03-14 | 福建福晶科技股份有限公司 | Method for painting rims of lens |
| CN203705670U (en) * | 2014-01-25 | 2014-07-09 | 东莞市康赛电子有限公司 | Optical lens automatic inking machine |
| CN204234286U (en) * | 2014-09-30 | 2015-04-01 | 浙江水晶光电科技股份有限公司 | Square piece periphery inking machine |
| CN110632685A (en) * | 2019-11-01 | 2019-12-31 | 常州市奥普泰克光电科技有限公司 | Auxiliary positioning tool for optical lens inking and processing method |
| CN211303679U (en) * | 2019-11-13 | 2020-08-21 | 上饶市星火光电有限公司 | Optical lens ink coating mechanism capable of automatically adjusting coating angle |
| CN211756610U (en) * | 2020-04-01 | 2020-10-27 | 上饶市一鸣光电有限责任公司 | Rotating assembly for inking at edge of biconcave lens |
| CN111413752A (en) * | 2020-06-08 | 2020-07-14 | 宁波丞达精机有限公司 | Optical lens ink coating method and ink coating device |
| CN212702657U (en) * | 2020-06-12 | 2021-03-16 | 深圳市乐苏科技有限公司 | Mobile phone camera lens ink coating jig |
| CN111812752A (en) * | 2020-08-27 | 2020-10-23 | 宁波丞达精机有限公司 | Automatic ink coating mechanism of optical lens ink coating machine |
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