CN113334907A - Silk-screen printing jig for processing plane lens and processing technology thereof - Google Patents
Silk-screen printing jig for processing plane lens and processing technology thereof Download PDFInfo
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- CN113334907A CN113334907A CN202110540033.5A CN202110540033A CN113334907A CN 113334907 A CN113334907 A CN 113334907A CN 202110540033 A CN202110540033 A CN 202110540033A CN 113334907 A CN113334907 A CN 113334907A
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- 238000007650 screen-printing Methods 0.000 title claims abstract description 85
- 238000005516 engineering process Methods 0.000 title description 11
- 238000000034 method Methods 0.000 claims abstract description 37
- 238000004140 cleaning Methods 0.000 claims description 64
- 230000005540 biological transmission Effects 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 21
- 230000000694 effects Effects 0.000 claims description 14
- 239000004744 fabric Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000003292 glue Substances 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims description 3
- 238000007639 printing Methods 0.000 description 8
- 239000011521 glass Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/08—Machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/08—Machines
- B41F15/12—Machines with auxiliary equipment, e.g. for drying printed articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F35/00—Cleaning arrangements or devices
- B41F35/003—Cleaning arrangements or devices for screen printers or parts thereof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Screen Printers (AREA)
Abstract
The invention discloses a silk-screen printing jig for processing a planar lens and a processing process thereof, and belongs to the technical field of lens processing. A silk-screen printing jig for processing a planar lens comprises a fixed seat, wherein a cavity is arranged in the fixed seat, the inner wall of the cavity is connected with two guide rods, the outer walls of the guide rods are connected with a working pipe, a pneumatic mechanism is arranged in the working pipe, the top of the working pipe is connected with a sucker main body, the top of the sucker main body is connected with a lens main body, an exhaust pipe is also connected between the working pipe and the sucker main body, the bottom of the working pipe is connected with a supporting seat, the outer wall of the supporting seat is connected with a motor, the output end of the motor is connected with the pneumatic mechanism, and the top of the fixed seat is connected with two groups of fixing plates which are matched; according to the invention, the lens main body is cleaned while being limited and fixed, so that the cleanness of the silk-screen area of the lens main body is ensured, the subsequent processing procedures of the lens main body are reduced, and the silk-screen quality and the processing efficiency of the lens main body are further improved.
Description
Technical Field
The invention relates to the technical field of lens processing, in particular to a silk-screen jig for processing a planar lens and a processing technology thereof.
Background
Screen Printing is a process of decorative Printing on glass and other products by using ink by utilizing a Screen Printing plate, is widely applied by virtue of the advantages of wide application range, good quality, low cost and the like, and the Screen Printing technology is always throughout the whole glass industry from traditional glass Screen Printing to Printing of emerging LEDs and touch panels and plays a role in playing a role in weight.
At first, the silk-screen process is completed by manual operation from the beginning of placing to the printing process. The manual operation causes the problems of high labor intensity, low production efficiency, high production cost and the like in the silk-screen process. With the development of economy, science and technology and social career, the demands on printing time, quality and quantity are increasing day by day, and automatic screen printing machines capable of realizing automatic printing are widely used, so that a screen printing jig is often adopted to process a camera lens, a mobile phone screen, a plane mirror head and the like in the prior art, and a scraper presses a screen plate to be in contact with a printing stock in the screen printing process, so that the horizontal direction of the printing stock is deviated, the screen printing quality is influenced, and then the printing stock needs to be fixed by using a clamp.
The utility model discloses a utility model patent with patent application number 202021748377.2 in the prior art discloses a combined jig for processing optical lenses, which comprises a shell, wherein a placing groove is arranged at the top end of the shell, the optical lenses are placed in the placing groove, first chutes are arranged on the left and right inner walls of the shell, a first moving frame is connected in the first chutes in a sliding manner, a second chute is arranged at the top end of the first moving frame, a sliding block is connected in the second chute in a sliding manner, and a bearing groove is arranged at the top end of the sliding block; still exist not enoughly, this utility model structure is complicated, need carry out multinomial manual operation in the use, is unfavorable for improving lens machining efficiency, and has only realized the fixed effect to the lens, nevertheless at the in-process of lens processing, still need carry out clean process to the glass lens before the lens silk screen printing, has increased the work load of the follow-up processing of lens, is unfavorable for improving processing work efficiency.
Disclosure of Invention
The invention aims to solve the problems of low lens processing efficiency and poor lens processing effect in the prior art, and provides a silk-screen printing jig for processing a planar lens and a processing process thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a silk-screen printing jig for processing a plane lens comprises a fixed seat, wherein a cavity is arranged in the fixed seat, the inner wall of the cavity is connected with two guide rods, the outer wall of each guide rod is connected with a working pipe, a pneumatic mechanism is arranged in each working pipe, the top of the working tube is connected with a sucker main body, the top of the sucker main body is connected with a lens main body, an exhaust pipe is connected between the working pipe and the sucker main body, the bottom of the working pipe is connected with a supporting seat, the outer wall of the supporting seat is connected with a first motor, the output end of the first motor is connected with a pneumatic mechanism, the top of the fixed seat is connected with two groups of fixed plates which are matched, a cleaning device is arranged between the two groups of fixed plates, the outer wall of the fixed seat is provided with a transmission mechanism, the transmission mechanism is matched with the pneumatic mechanism and the cleaning device, and the pneumatic mechanism drives the cleaning device to work through the transmission mechanism.
Preferably, pneumatic mechanism includes the drive lead screw, the drive lead screw is fixed with the output of first motor and links to each other, the one end that first motor was kept away from to the drive lead screw is rotated and is connected in the working tube, drive lead screw outer wall threaded connection has sealing piston, sealing piston sliding connection is in the working tube, first through-hole has been seted up between working tube and the sucking disc main part, first through-hole inner wall is provided with first check valve, the second through-hole has been seted up between working tube and the blast pipe, second through-hole inner wall is provided with the second check valve.
Preferably, the inner wall of the working pipe is further connected with a fixing rod, and the sealing piston is connected to the outer wall of the fixing rod in a sliding mode.
Preferably, drive mechanism includes two dwangs, two the dwang all rotates through first bearing and connects in the fixing base, two the equal fixedly connected with synchronizing wheel of dwang outer wall, drive lead screw outer wall fixedly connected with double track band pulley, the double track band pulley passes through the belt and links to each other with two synchronizing wheels.
Preferably, cleaning device includes drive assembly and clearance subassembly, drive assembly includes two transmission lead screws, the transmission lead screw passes through the second bearing rotation and connects between two fixed plates, every the equal fixedly connected with driven bevel gear of transmission lead screw outer wall, driven bevel gear outer wall meshing is connected with drive bevel gear, drive bevel gear fixed connection is at the top of dwang.
Preferably, the cleaning assembly comprises two movable sleeves, the two movable sleeves are respectively in threaded connection with the two transmission screw rods, a connecting plate is connected between the movable sleeves, positioning plates are connected to two sides of the bottom wall of the connecting plate, each positioning plate is internally and rotatably connected with a connecting rod, and a cleaning roller body is connected between the connecting rods.
Preferably, the cleaning roller body comprises a main roller body, the outer wall of the main roller body is bonded with cleaning cloth through glue, the main roller body is made of heat insulation materials, a groove is formed in one end, away from the cleaning cloth, of the main roller body, the inner wall of the groove is connected with a heating plate, auxiliary plates are connected to two sides of the outer wall of the main roller body, and balls are uniformly distributed on the outer wall of the auxiliary plates.
Preferably, the outer wall of the positioning plate is connected with a second motor, and the output end of the second motor penetrates through the positioning plate and is connected with the connecting rod.
Preferably, the working tube comprises a main tube and two support plates, the two support plates are symmetrically connected to the outer wall of the main tube, the two support plates are slidably connected to the outer side of the guide rod, the top of the guide rod is connected with a limiting plate, the outer wall of the guide rod is sleeved with two first elastic elements, and the two first elastic elements are respectively connected between the top wall of the support plate and the limiting plate, and between the bottom wall of the support plate and the bottom wall of the cavity.
A processing technology of a silk-screen jig for processing a plane lens comprises the following steps:
s1: when the device is used, a worker firstly places a lens main body to be processed on the sucker main body, then controls the first motor to operate, so that the output end of the first motor drives the driving screw rod to rotate, and further the sealing piston on the outer side of the driving screw rod moves from top to bottom;
s2: when the first motor drives the driving screw rod to rotate, the double-track belt wheel connected outside the driving screw rod rotates, the belt drives the synchronizing wheel and the rotating rod connected inside the synchronizing wheel to rotate synchronously, the rotating rod drives the driving bevel gear at the end part to rotate, the driving bevel gear is meshed with the driven bevel gear, the driven bevel gear drives the driving screw rods to rotate, the movable sleeves outside the two driving screw rods start to move from one end of the fixed seat to the other end, in the process, the movable sleeves drive the cleaning roller body to move at the top of the lens main body through the positioning plate below the connecting plate, further, the area to be screen-printed at the top of the lens main body is cleaned, the subsequent processes are reduced, the cleaning roller body is always abutted against the cleaning roller body under the elastic action of the first elastic element in the moving process, friction force exists, and the cleaning effect of the cleaning roller body is ensured, thereby improving the use effect of the cleaning roller body;
s3: after the cleaning device is used for cleaning the lens main body, the first motor is controlled to stop working, at the moment, silk screen printing can be conducted on the upper portion of the lens main body through the silk screen printing machine, when the silk screen printing machine is pressed downwards through a silk screen and abuts against the lens main body, the action force is applied to the lens main body, the working pipe moves downwards in the cavity, the working pipe slides on the outer side of the guide rod, the two first elastic elements deform until the silk screen presses the lens main body to be located on the same horizontal plane with the outer wall of the top of the fixing seat, and then silk screen printing is conducted on the lens main body through the scraper;
s4: after the silk-screen printing of the lens main body is finished, a worker controls the first motor to rotate reversely, the first motor drives the driving screw rod to rotate reversely through the output end, a sealing piston on the outer side of the driving screw rod moves from bottom to top, air extracted before is extruded upwards and enters the exhaust pipe through the second one-way valve, the air enters the space between the sucker main body and the lens main body again through the exhaust pipe, the locking of the sucker main body to the lens main body is released, in the process, the second motor and the heating plate are synchronously controlled to operate, the output end of the second motor drives the connecting rod to rotate by one hundred eighty degrees, the heating plate is opposite to the lens main body after the silk-screen printing, the top wall area of the lens main body after the silk-screen printing is heated, the drying of the silk-screen printing area is accelerated, the process flow is further reduced, the auxiliary plate is arranged to enable the cleaning roller body to abut against the top wall of the fixing seat when the side far from the cloth faces downwards when the cleaning roller body rotates, avoid hot plate and silk screen printing regional counterbalance, lead to the silk screen printing to scrape the flower, and then guarantee the silk screen printing quality.
Compared with the prior art, the invention provides a silk-screen printing jig for processing a planar lens and a processing technology thereof, and the silk-screen printing jig has the following beneficial effects:
1. this be used for plane silk screen printing tool for lens processing and processing technology thereof, through the operation of control motor, make the motor drive pneumatic mechanism work in the working tube, make pneumatic mechanism extract the air between sucking disc main part and the lens main part, and then fix spacingly to the lens main part, pneumatic mechanism treats the region of silk screen printing at lens main part top through drive mechanism drive cleaning device at the in-process of work and clears up, guarantee the regional cleanness of lens main part silk screen printing, reduce the follow-up clearance preface of lens main part, improve silk screen printing quality and the machining efficiency to the lens main part.
2. This be used for planar lens processing to use silk screen printing tool and processing technology, the movable sleeve passes through the connecting plate and drives the cleaning roller when the top of lens main part is removed, treat the region of silk screen printing to lens main part top and carry out cleaning treatment, be convenient for reduce follow-up cleaning process, and clean roll body is at the removal in-process, receive first elastic element's elastic force effect, clean roll body offsets with the lens main part all the time, there is frictional force, guarantee the clean effect of clean roll body, guarantee the silk screen printing quality of lens main part, and then improve the result of use of clean roll body.
3. This be used for plane silk screen printing tool for lens processing and processing technology, the silk screen printing machine pushes down through the silk screen and when offseting with the lens main part, can be to lens main part effort, make the working tube move down in the cavity, the working tube slides in the guide bar outside, two first elastic element take place deformation, until the silk screen with lens main part push down to be in same horizontal plane with fixing base top outer wall, the rethread scraper carries out the silk screen printing to it, stretch of first elastic element in this process, a shrink, the elasticity effect is strong, make the lens main part offset with the silk screen all the time, guarantee the quality of lens main part silk screen printing, make this design can make the device be applicable to the silk screen printing of the lens main part of different thickness through the first elastic element who sets up, application scope is wide.
4. This be used for plane lens processing to use silk screen printing tool and processing technology, in the locking process of relieving the sucking disc main part to the lens main part, synchronous control second motor and hot plate operation, make the output of second motor drive the connecting rod and rotate one hundred eighty degrees, and then make the hot plate just to the lens main part after the silk screen printing, and heat the roof region of lens main part after the silk screen printing, accelerate the stoving to the silk screen printing region, further reduce process flow, improve the production efficiency of lens silk screen printing, one side that keeps away from cleaning cloth when setting up of accessory plate makes clean roll body rotate can offset with the fixing base roof when downwards, make to have the space between the lens of hot plate and silk screen printing, avoid hot plate and the regional counterbalance of silk screen printing, lead to the silk screen printing and scrape the flower, and then guarantee the silk screen printing quality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic structural view of portion A of FIG. 2 according to the present invention;
FIG. 4 is a schematic structural diagram of portion B of FIG. 2 according to the present invention;
FIG. 5 is a schematic structural view of a working tube of the present invention;
FIG. 6 is a schematic structural diagram of the cleaning apparatus of the present invention;
FIG. 7 is a schematic structural view of portion C of FIG. 6 according to the present invention;
fig. 8 is a schematic cross-sectional view of the cleaning roller according to the present invention.
In the figure: 1. a fixed seat; 101. a guide bar; 2. a working pipe; 201. a main body tube; 202. a support plate; 203. fixing the rod; 3. a suction cup main body; 301. a first check valve; 302. a second one-way valve; 4. a lens body; 5. an exhaust pipe; 6. a supporting seat; 7. a first motor; 701. driving the screw rod; 7011. a double-track belt wheel; 702. a sealing piston; 8. a fixing plate; 9. rotating the rod; 901. a synchronizing wheel; 902. a drive bevel gear; 10. a transmission screw rod; 11. a driven bevel gear; 12. moving the sleeve; 121. a connecting plate; 13. positioning a plate; 131. a connecting rod; 132. cleaning the roller body; 1321. a main roller body; 1322. a cleaning cloth; 1323. a groove; 1324. heating plates; 14. an auxiliary plate; 141. a ball bearing; 15. a first elastic element; 16. a second motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-7, a silk-screen printing jig for processing a planar lens comprises a fixed seat 1, a cavity is arranged in the fixed seat 1, two guide rods 101 are connected to the inner wall of the cavity, a working tube 2 is connected to the outer wall of each guide rod 101, a pneumatic mechanism is arranged in each working tube 2, a sucker main body 3 is connected to the top of each working tube 2, a lens main body 4 is connected to the top of each sucker main body 3, an exhaust pipe 5 is connected between each working tube 2 and each sucker main body 3, a supporting seat 6 is connected to the bottom of each working tube 2, a first motor 7 is connected to the outer wall of each supporting seat 6, the output end of each first motor 7 is connected to the pneumatic mechanism, two sets of fixing plates 8 which are matched with each other are connected to the top of the fixed seat 1, and a cleaning device is arranged between the two groups of fixed plates 8, a transmission mechanism is arranged on the outer wall of the fixed seat 1, the transmission mechanism is matched with the pneumatic mechanism and the cleaning device, and the pneumatic mechanism drives the cleaning device to work through the transmission mechanism.
Pneumatic mechanism includes drive lead screw 701, drive lead screw 701 is fixed with the output of first motor 7 and is linked to each other, the one end that first motor 7 was kept away from to drive lead screw 701 rotates and connects in working tube 2, drive lead screw 701 outer wall threaded connection has sealing piston 702, sealing piston 702 sliding connection is in working tube 2, first through-hole has been seted up between working tube 2 and the sucking disc main part 3, first through-hole inner wall is provided with first check valve 301, the second through-hole has been seted up between working tube 2 and blast pipe 5, second through-hole inner wall is provided with second check valve 302.
The inner wall of the working tube 2 is also connected with a fixed rod 203, and a sealing piston 702 is slidably connected with the outer wall of the fixed rod 203.
Drive mechanism includes two dwang 9, and two dwang 9 all rotate through first bearing and connect in fixing base 1, and the equal fixedly connected with synchronizing wheel 901 of two dwang 9 outer walls drives lead screw 701 outer wall fixedly connected with double track band pulley 7011, and double track band pulley 7011 passes through the belt and links to each other with two synchronizing wheel 901.
Cleaning device includes drive assembly and clearance subassembly, and drive assembly includes two transmission lead screws 10, and transmission lead screw 10 rotates through the second bearing and connects between two fixed plates 8, and the equal fixedly connected with driven bevel gear 11 of every transmission lead screw 10 outer wall, the meshing of the 11 outer walls of driven bevel gear is connected with drive bevel gear 902, and drive bevel gear 902 fixed connection is at the top of dwang 9.
The cleaning assembly comprises two movable sleeves 12, the two movable sleeves 12 are respectively in threaded connection with the two transmission screw rods 10, a connecting plate 121 is connected between the two movable sleeves 12, the two sides of the bottom wall of the connecting plate 121 are both connected with positioning plates 13, a connecting rod 131 is rotatably connected in each positioning plate 13, and a cleaning roller body 132 is connected between the two connecting rods 131.
When the device is used, a worker firstly places a lens main body 4 to be processed on a sucker main body 3, then controls a first motor 7 to operate, so that an output end of the first motor 7 drives a driving screw rod 701 to rotate, and further a sealing piston 702 outside the driving screw rod 701 moves from top to bottom, in the process, the sealing piston 702 slides outside a fixed rod 203, the sealing piston 702 is prevented from deflecting when moving, when moving downwards, air between the sucker main body 3 and the lens main body 4 is extracted through a first one-way valve 301, so that the sucker main body 3 adsorbs the lens main body 4, and further the lens main body 4 is limited and fixed, the deflection of the lens main body is prevented when screen printing is performed, when the first motor 7 drives the driving screw rod 701 to rotate, a double-rail belt wheel 7011 connected with the outer part of the driving screw rod 701 rotates, and a synchronizing wheel 901 and a rotating rod 9 connected with the inner side of the synchronizing wheel 901 are driven by a belt to synchronously, the rotating rod 9 is made to drive the driving bevel gear 902 at the end part to rotate, the driving bevel gear 902 and the driven bevel gear 11 are made to be meshed with each other, the driven bevel gear 11 drives the transmission screw rods 10 to rotate, the movable sleeves 12 at the outer sides of the two transmission screw rods 10 start to move from one end of the fixed seat 1 to the other end, in the process, the movable sleeves 12 drive the cleaning roller bodies 132 to move at the top of the lens main bodies 4 through the positioning plates 13 below the connecting plates 121, further, areas to be screen-printed at the top of the lens main bodies 4 are cleaned, subsequent operation procedures are reduced, then, the screen printing is performed on the lens main bodies 4 in the fixed limit position through the screen printing machine, after the screen printing of the lens main bodies 4 is finished, a worker controls the first motor 7 to rotate reversely, the first motor 7 drives the driving screw rods 701 to rotate reversely through the output end, further, the sealing pistons 702 at the outer sides of the driving screw rods 701 move from bottom to top, the air extracted before is extruded upwards and enters the exhaust pipe 5 through the second one-way valve 302, the air exhaust pipe 5 enters the space between the sucker main body 3 and the lens main body 4 again, and the sucker main body 3 locks the lens main body 4, so that the lens main body 4 is cleaned while the lens main body 4 is limited and fixed, the cleanness of a silk-screen area of the lens main body 4 is ensured, the subsequent processing procedures of the lens main body 4 are reduced, and the silk-screen quality and the processing efficiency of the lens main body 4 are improved.
Example 2:
referring to fig. 2, 3, 6, 7 and 8, a screen printing jig for processing a planar lens is substantially the same as that in embodiment 1, further, the cleaning roller 132 includes a main roller 1321, the outer wall of the main roller 1321 is bonded with cleaning cloth 1322 through glue, the main roller 1321 is made of a heat insulation material, a groove 1323 is formed in one end of the main roller 1321, which is far away from the cleaning cloth 1322, a heating plate 1324 is connected to the inner wall of the groove 1323, auxiliary plates 14 are connected to both sides of the outer wall of the main roller 1321, and balls 141 are uniformly distributed on the outer wall of the auxiliary plates 14.
The outer wall of the positioning plate 13 is connected with a second motor 16, and the output end of the second motor 16 passes through the positioning plate 13 and is connected with the connecting rod 131.
After the silk-screen printing of the lens main body 4 is finished, the worker controls the first motor 7 to rotate reversely, so that the first motor 7 drives the driving screw rod 701 to rotate reversely through the output end, the locking of the sucker main body 3 to the lens main body 4 is released, and in the process, the operation of the second motor 16 and the heating plate 1324 is synchronously controlled, so that the output end of the second motor 16 drives the connecting rod 131 to rotate by one hundred eighty degrees, and then the heating plate 1324 is over against the silk-screened lens body 4, and the top wall area of the silk-screened lens body 4 is heated, the auxiliary plate 14 is arranged to make the side of the cleaning roller 132 far away from the cleaning cloth 1322 downward abut against the top wall of the fixing base 1 when rotating, so as to avoid the heating plate 1324 abutting against the silk-screened area to cause the silk-screened scratching, and then guarantee the silk screen printing quality, main roll body 1321 adopts thermal-insulated material, avoids heating plate 1324 heating process to cause the damage to cleaning cloth 1322, influences the clean effect of cleaning cloth 1322.
Example 3:
referring to fig. 1-7, a screen printing jig for processing a planar lens is substantially the same as that in embodiment 1, and further, the working tube 2 includes a main tube 201 and two support plates 202, the two support plates 202 are symmetrically connected to an outer wall of the main tube 201, the two support plates 202 are slidably connected to an outer side of the guide rod 101, a limiting plate is connected to a top of the guide rod 101, two first elastic elements 15 are sleeved on an outer wall of the guide rod 101, and the two first elastic elements 15 are respectively connected between a top wall of the support plate 202 and the limiting plate and between a bottom wall of the support plate 202 and a bottom wall of the cavity.
After the cleaning device is used for cleaning the lens main body 4, the first motor 7 is controlled to stop working, at the moment, silk screen printing can be carried out on the upper part of the lens main body 4 through the silk screen printing machine, when the silk screen printing machine is pressed downwards through a silk screen and is abutted against the lens main body 4, the action force is applied to the lens main body 4, the working pipe 2 moves downwards in the cavity, the working pipe 2 slides on the outer side of the guide rod 101, the two first elastic elements 15 deform until the silk screen presses the lens main body 4 to be positioned at the same horizontal plane with the outer wall of the top part of the fixed seat 1, then silk screen printing is carried out on the lens main body through a scraper, in the process, one of the two first elastic elements 15 stretches, one contracts, the elastic effect is strong, the lens main body 4 is always abutted against the silk screen printing machine, the quality of the lens main body 4 is ensured, the design can be suitable for silk screen printing of the lens main bodies 4 with different thicknesses through the arranged first elastic elements 15, application scope is wide, and clean roll body 132 is at the removal in-process, receives first elastic element 15's elastic force effect, and lens main part 4 offsets with clean roll body 132 all the time, has frictional force, guarantees the clean effect of clean roll body 132, and then improves the result of use of clean roll body 132.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A silk-screen printing jig for processing a planar lens comprises a fixing seat (1) and is characterized in that a cavity is arranged in the fixing seat (1), two guide rods (101) are connected to the inner wall of the cavity, a working pipe (2) is connected to the outer wall of each guide rod (101), a pneumatic mechanism is arranged in each working pipe (2), a sucker main body (3) is connected to the top of each working pipe (2), a lens main body (4) is connected to the top of each sucker main body (3), an exhaust pipe (5) is further connected between each working pipe (2) and each sucker main body (3), a supporting seat (6) is connected to the bottom of each working pipe (2), a first motor (7) is connected to the outer wall of each supporting seat (6), the output end of each first motor (7) is connected with the pneumatic mechanism, and two groups of fixing plates (8) matched with each other are connected to the top of the fixing seat (1), and a cleaning device is arranged between the two groups of fixed plates (8), a transmission mechanism is arranged on the outer wall of the fixed seat (1), the transmission mechanism is matched with the pneumatic mechanism and the cleaning device, and the pneumatic mechanism drives the cleaning device to work through the transmission mechanism.
2. The silk-screen printing jig for processing the planar lens as claimed in claim 1, wherein the pneumatic mechanism comprises a driving screw rod (701), the driving screw rod (701) is fixedly connected with an output end of a first motor (7), one end, away from the first motor (7), of the driving screw rod (701) is rotatably connected into a working pipe (2), a sealing piston (702) is in threaded connection with the outer wall of the driving screw rod (701), the sealing piston (702) is in sliding connection into the working pipe (2), a first through hole is formed between the working pipe (2) and a sucker main body (3), a first check valve (301) is arranged on the inner wall of the first through hole, a second through hole is formed between the working pipe (2) and an exhaust pipe (5), and a second check valve (302) is arranged on the inner wall of the second through hole.
3. The silk-screen printing jig for processing the plane lens as claimed in claim 2, wherein the inner wall of the working tube (2) is further connected with a fixing rod (203), and the sealing piston (702) is slidably connected to the outer wall of the fixing rod (203).
4. The screen printing jig for processing the planar lens as claimed in claim 2, wherein the transmission mechanism comprises two rotating rods (9), the two rotating rods (9) are both rotatably connected in the fixing seat (1) through a first bearing, synchronizing wheels (901) are both fixedly connected to the outer walls of the two rotating rods (9), a double-rail belt wheel (7011) is fixedly connected to the outer wall of the driving screw rod (701), and the double-rail belt wheel (7011) is connected to the two synchronizing wheels (901) through a belt.
5. The silk-screen printing jig for processing the planar lenses as claimed in claim 4, wherein the cleaning device comprises a transmission assembly and a cleaning assembly, the transmission assembly comprises two transmission screw rods (10), the transmission screw rods (10) are rotatably connected between two fixing plates (8) through second bearings, a driven bevel gear (11) is fixedly connected to the outer wall of each transmission screw rod (10), a driving bevel gear (902) is engaged and connected to the outer wall of each driven bevel gear (11), and the driving bevel gear (902) is fixedly connected to the top of the rotating rod (9).
6. The screen printing jig for processing the plane lenses as claimed in claim 5, wherein the cleaning assembly comprises two movable sleeves (12), the two movable sleeves (12) are respectively in threaded connection with the two transmission screw rods (10), a connecting plate (121) is connected between the two movable sleeves (12), positioning plates (13) are connected to two sides of the bottom wall of the connecting plate (121), a connecting rod (131) is rotatably connected in each positioning plate (13), and a cleaning roller body (132) is connected between the two connecting rods (131).
7. The screen printing jig for processing the plane lenses as claimed in claim 6, wherein the cleaning roller body (132) comprises a main roller body (1321), the cleaning cloth (1322) is adhered to the outer wall of the main roller body (1321) through glue, the main roller body (1321) is made of heat insulation materials, a groove (1323) is formed in one end, away from the cleaning cloth (1322), of the main roller body (1321), a heating plate (1324) is connected to the inner wall of the groove (1323), auxiliary plates (14) are connected to two sides of the outer wall of the main roller body (1321), and the outer wall of each auxiliary plate (14) is provided with uniformly distributed balls (141).
8. The silk-screen printing jig for processing the plane lens as claimed in claim 6, wherein the outer wall of the positioning plate (13) is connected with a second motor (16), and the output end of the second motor (16) passes through the positioning plate (13) and is connected with the connecting rod (131).
9. The silk-screen printing jig for processing the planar lens is characterized in that the working tube (2) comprises a main tube (201) and two support plates (202), the two support plates (202) are symmetrically connected to the outer wall of the main tube (201), the two support plates (202) are slidably connected to the outer side of the guide rod (101), a limiting plate is connected to the top of the guide rod (101), two first elastic elements (15) are sleeved on the outer wall of the guide rod (101), and the two first elastic elements (15) are respectively connected between the top wall of the support plate (202) and the limiting plate and between the bottom wall of the support plate (202) and the bottom wall of the cavity.
10. A processing process for the screen printing jig for processing a planar lens according to any one of claims 1 to 9, comprising the steps of:
s1: when the device is used, a worker firstly places a lens main body (4) to be processed on a sucker main body (3), then controls a first motor (7) to operate, so that an output end of the first motor (7) drives a driving screw rod (701) to rotate, and further a sealing piston (702) on the outer side of the driving screw rod (701) moves from top to bottom, and in the process, the sealing piston (702) slides on the outer side of a fixing rod (203), so that the sealing piston (702) is prevented from deflecting when moving, air between the sucker main body (3) and the lens main body (4) can be extracted through a first one-way valve (301) when the sealing piston (702) moves downwards, so that the sucker main body (3) adsorbs the lens main body (4), and further the lens main body (4) is limited and fixed, and the deflection of the sucker main body (4) is prevented from occurring during silk-screen printing;
s2: when a first motor (7) drives a driving screw rod (701) to rotate, a double-track belt wheel (7011) connected with the outside of the driving screw rod (701) rotates, a synchronizing wheel (901) and a rotating rod (9) connected with the inside of the synchronizing wheel are driven to synchronously rotate through a belt, the rotating rod (9) drives a driving bevel gear (902) at the end part to rotate, the driving bevel gear (902) is meshed with a driven bevel gear (11), the driven bevel gear (11) drives a transmission screw rod (10) to rotate, a movable sleeve (12) at the outer side of the two transmission screw rods (10) starts to move from one end of a fixed seat (1) to the other end, in the process, the movable sleeve (12) drives a cleaning roller (132) to move at the top of a lens main body (4) through a positioning plate (13) below a connecting plate (121), and further performs cleaning treatment on a roller body to be screen-printed at the top of the lens main body (4), the subsequent processes are reduced, the cleaning roller body (132) is always abutted against the cleaning roller body (132) under the action of the elastic force of the first elastic element (15) in the moving process, friction force exists, the cleaning effect of the cleaning roller body (132) is ensured, and the using effect of the cleaning roller body (132) is further improved;
s3: after the cleaning device is used for cleaning the lens main body (4), the first motor (7) is controlled to stop working, at the moment, silk screen printing can be carried out on the upper portion of the lens main body (4) through the silk screen printing machine, when the silk screen printing machine is pressed downwards through a silk screen and is abutted against the lens main body (4), acting force is carried out on the lens main body (4), the working pipe (2) moves downwards in the cavity, the working pipe (2) slides on the outer side of the guide rod (101), the two first elastic elements (15) deform until the silk screen presses the lens main body (4) downwards to be positioned on the same horizontal plane with the outer wall of the top of the fixing seat (1), and then silk screen printing is carried out on the lens main body through a scraper, in the process, one first elastic element (15) stretches, one shrinks, the elastic effect is strong, the lens main body (4) is always abutted against the silk screen, the quality of the lens main body (4) is ensured, and the design can be suitable for silk screen printing of the lens main bodies (4) with different thicknesses through the arranged first elastic elements (15), the application range is wide;
s4: after the silk-screen printing of the lens main body (4) is finished, a worker controls the first motor (7) to rotate reversely, so that the first motor (7) drives the driving screw rod (701) to rotate reversely through the output end, further the sealing piston (702) on the outer side of the driving screw rod (701) moves from bottom to top, the air extracted before is extruded upwards and enters the exhaust pipe (5) through the second one-way valve (302), the air enters the space between the sucker main body (3) and the lens main body (4) again from the exhaust pipe (5), the sucker main body (3) is unlocked for the lens main body (4), in the process, the second motor (16) and the heating plate (1324) are synchronously controlled to operate, the output end of the second motor (16) drives the connecting rod (131) to rotate by one hundred eighty degrees, further the heating plate (1324) is opposite to the silk-screen printed lens main body (4), and the top wall area of the silk-screen printed lens main body (4) is heated, accelerate the regional stoving of silk screen printing for further reduce process flow, setting up of accessory plate (14) makes when clean roll body (132) rotate keep away from one side of cleaning cloth (1322) and can offset with fixing base (1) roof when downwards, avoids hot plate (1324) and the regional counterbalance of silk screen printing, leads to the silk screen printing to scrape the flower, and then guarantees the silk screen printing quality.
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| CN202110540033.5A CN113334907B (en) | 2021-07-26 | 2021-07-26 | Silk-screen printing jig for processing plane lens and processing technology thereof |
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| CN113334907B (en) | 2023-03-31 |
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Denomination of invention: A screen printing fixture and its processing technology for flat lens processing Granted publication date: 20230331 Pledgee: Shenzhen SME financing Company limited by guarantee Pledgor: Shenzhen lesu Technology Co.,Ltd. Registration number: Y2024980007826 |
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