CN112230512B - Screen exposure height adjusting device, exposure machine and adjusting method - Google Patents
Screen exposure height adjusting device, exposure machine and adjusting method Download PDFInfo
- Publication number
- CN112230512B CN112230512B CN202010986768.6A CN202010986768A CN112230512B CN 112230512 B CN112230512 B CN 112230512B CN 202010986768 A CN202010986768 A CN 202010986768A CN 112230512 B CN112230512 B CN 112230512B
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000007650 screen-printing Methods 0.000 abstract description 12
- 238000007639 printing Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/12—Production of screen printing forms or similar printing forms, e.g. stencils
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/20—Exposure; Apparatus therefor
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
Abstract
The invention discloses a screen exposure height adjusting device, an exposure machine and an adjusting method, wherein the adjusting device comprises at least one group of height adjusting mechanisms, each group of height adjusting mechanisms comprises a fixed part and a movable assembly, at least one fixed part and at least one movable assembly are respectively arranged at two ends of a screen to be exposed, each fixed part comprises a fixed surface, each movable assembly comprises a driving part and a movable part connected with the driving part, each movable part comprises a movable surface positioned below the fixed surface, and the movable surface supports the screen to move towards a direction close to the fixed surface under the driving of the driving part until the screen is clamped and fixed between the movable surface and the fixed surface. The invention can be suitable for exposure of screen printing plates with different heights, and has the advantages of reduced processing cost and simple adjustment process.
Description
Technical Field
The invention relates to the technical field of screen exposure, in particular to a screen exposure height adjusting device, an exposure machine and an adjusting method.
Background
Screen printing belongs to one of the stencil printing, ink is led in at one end of a screen printing plate during printing, a certain pressure is applied to the ink on the screen printing plate through a scraping plate, the ink moves towards the other end of the screen printing plate, and the ink is partially extruded onto a printing stock through the screen printing plate in the process of moving the scraping plate, so that images and texts are printed on the surface of the printing stock, and the quality of the screen printing plate directly influences the quality of a printing finished product.
The screen printing plate is usually manufactured by adding photosensitive materials such as films on the screen printing plate to form a photosensitive layer, hardening and flushing the photosensitive layer through exposure, reserving exposed image-text parts and manufacturing printing images and texts on the screen printing plate. However, the precision of the manufactured net pattern is not high because of the problem of low precision of film manufacture.
In order to solve the problem, a DMD (digital mirror device) direct imaging technology is adopted at present, a film block is omitted, a pattern is directly imaged on a silk screen, and a screen printing plate with higher pattern precision is manufactured.
However, since the screen is high or low, the scheme of exposing screens with different heights is that: the cylinder is arranged above the screen plate to be exposed, the screen plate is clamped and fixed through the falling of the cylinder, the exposure lens above the screen plate is required to be driven to move up and down in the Z-axis direction through a structure of a motor and a guide shaft module, and the exposure focal planes of the screen plates with different heights are obtained through adjusting the height of the exposure lens so as to adapt to the exposure of the screen plates without heights. But this solution has the following problems: 1. the structure cost of the motor and the guide shaft module is high; 2. the screen printing plates with different exposure heights need to correspondingly adjust the heights of the exposure lenses, and the adjustment process is repeated and complex.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a screen exposure height adjusting device, an exposure machine and an adjusting method.
In order to achieve the above purpose, the present invention proposes the following technical scheme: the utility model provides a half tone exposure height adjustment device, includes a set of high adjustment mechanism at least, and every high adjustment mechanism of group includes mounting and movable assembly, and the half tone that waits to expose is located the both ends of first direction respectively set up at least one mounting and at least one movable assembly, the mounting includes a stationary plane, the movable assembly includes the driving piece and the movable part of being connected with the driving piece, the movable part includes a movable surface that is located the stationary plane below, form the centre gripping space that is used for the half tone of centre gripping different height between movable surface and the stationary plane, the movable surface holds in the palm under the drive of driving piece be located half tone in the centre gripping space is to the direction that is close to the stationary plane and remove until the half tone is pressed from both sides tightly between stationary plane and the movable surface.
Preferably, the device further comprises an exposure lens, wherein the exposure lens is positioned above the screen plate and the position of the exposure lens is fixed relative to the fixing surface.
Preferably, the apparatus comprises a first set of height adjustment mechanisms and a second set of height adjustment mechanisms distributed along a second direction perpendicular to the first direction.
Preferably, the first group of height adjusting mechanisms comprises a group of first fixing components and a group of first movable components, the first fixing components comprise two first fixing pieces, and the two first fixing pieces are respectively positioned at two ends of the screen plate in the first direction; the first group of movable components comprise two first movable components, and the two first movable components are respectively positioned at two ends of the screen plate, which are positioned in the first direction.
Preferably, the second group of height adjusting mechanisms comprises two groups of second fixing components and one group of second movable components, the second movable components are positioned between the two groups of second fixing components, each group of second fixing components comprises two second fixing pieces, and the two second fixing pieces are respectively positioned at two ends of the screen plate in the first direction; the second group of movable components comprises two second movable components, and the two second movable components are respectively positioned at two ends of the screen plate, which are positioned in the first direction.
Preferably, the fixing surface of the fixing piece and the movable surface of the corresponding movable assembly are arranged up and down and are staggered.
Preferably, the vertical height of the clamping space is larger than the height of the screen to be exposed in the initial state.
The invention also discloses another technical scheme: a screen exposure machine comprises the screen exposure height adjusting device.
The invention also discloses another technical scheme: a screen exposure height adjusting method comprises the following steps:
s100, placing a screen to be exposed in the clamping space of the height adjusting mechanism, wherein the screen is supported on a movable surface;
s200, the driving piece drives the movable surface of the movable piece to support the screen plate positioned in the clamping space to move towards the direction close to the fixed surface until the screen plate is clamped and fixed between the movable surface and the fixed surface, and exposure is waited.
Preferably, the method further comprises:
s300, adjusting an exposure focal plane of an exposure lens above the screen, and fixing the position of the exposure focal plane after adjustment.
The beneficial effects of the invention are as follows:
1. the invention fixes the exposure focal plane of the screen exposure plane and the exposure lens, and can adapt to the exposure of the screens with different heights by only adjusting the distance between the movable plane and the fixed plane and finally clamping the screen between the movable plane and the fixed plane.
2. The invention omits the structure of the motor driving guide shaft module, thereby reducing the processing cost, and the positions of the lens and the screen exposure surface are fixed, and the adjustment is not needed, and only the position of the movable surface is needed to be adjusted, so the adjustment process is simple.
Drawings
FIG. 1 is a schematic diagram of a screen exposure machine according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of a first set of height adjustment mechanisms of the present invention;
FIG. 3 is a schematic view of the structure of a second set of height adjustment mechanisms of the present invention;
FIG. 4 is a schematic view of the structure of the fastener of the present invention;
FIG. 5 is a schematic view of the movable assembly of the present invention;
FIG. 6 is a flow chart of the adjustment method of the present invention;
fig. 7 is a flow chart of an adjusting method according to another embodiment of the invention.
Reference numerals:
100. the screen exposure machine, 10, a machine body, 11, an exposure table top, 20, a screen exposure height adjusting device, 21, a first group of height adjusting mechanisms, 22, a second group of height adjusting mechanisms, 23, a first fixing component, 231, a first fixing component, 2311, a first fixing part, 2312, a connecting part, 2313, a fixing surface, 24, a first group of movable components, 241, a first movable component, 2411, a driving component, 2412, a movable component, 24121, a second fixing part, 24122, an extension part, 24123, a movable surface, 25, a second fixing component, 251, a second fixing component, 26, a second group of movable components, 261, a second movable component, 30, an exposure lens, 40 and a clamping space.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
According to the screen exposure height adjusting device, the exposure machine and the adjusting method disclosed by the invention, the screen exposure surface and the exposure focal surface of the exposure lens are fixed, the distance between the movable surface and the fixed surface is adjusted, and finally the screen is clamped between the movable surface and the fixed surface, so that the device can adapt to exposure of screens with different heights.
As shown in fig. 1, a screen exposure machine 100 according to an embodiment of the present invention includes a machine body 10, a screen exposure height adjusting device 20 and an exposure lens 30, wherein the machine body 10 includes an exposure table 11, and the screen exposure height adjusting device 20 is disposed on the exposure table 11 and is used for clamping and fixing screens (not shown) with different heights to a screen exposure surface; the exposure lens 30 is located above the screen exposure height adjusting device 20, and is used for exposing the fixed screen.
Specifically, in this embodiment, as shown in fig. 1 to 3, the screen exposure height adjusting device 20 includes a first group of height adjusting mechanisms 21 and a second group of height adjusting mechanisms 22, where the two groups of height adjusting mechanisms 21 and 22 are distributed in parallel along a second direction on the exposure table 11, and for convenience of description, the second direction is defined as a Y-axis direction. The first group of height adjusting mechanisms 21 and the second group of height adjusting mechanisms 22 support and clamp the screen to be exposed together. The first group of height adjustment mechanisms 21 and the second group of height adjustment mechanisms 22 may be identical or different in structure, and in other embodiments, the screen exposure height adjustment device 20 may be provided with only one group of height adjustment mechanisms, or more than two groups of height adjustment mechanisms.
In this embodiment, as shown in fig. 3, the first group of height adjusting mechanisms 21 specifically includes a group of first fixing assemblies 23 and a group of first movable assemblies 24, where the first fixing assemblies 23 include two first fixing members 231, the two first fixing members 231 are respectively disposed at two ends of the screen plate in a first direction, the first direction is perpendicular to the second direction, and for convenience of description, the first direction is defined as an X-axis direction. The first set of movable components 24 includes two first movable components 241, and the two first movable components 241 are respectively disposed at two ends of the screen plate in the X-axis direction.
As shown in fig. 3, the second group height adjusting mechanism 22 includes two groups of second fixing components 25 and a group of second movable components 26, wherein the second movable components 26 are located between the two groups of second fixing components 25, each group of second fixing components 25 includes two second fixing components 251, and the two second fixing components 251 are respectively arranged at two ends of the screen plate in the X-axis direction; the second group of movable components 26 includes two second movable components 261, and the two second movable components 261 are respectively disposed at two ends of the screen plate in the X-axis direction.
As shown in fig. 4, the first fixing member 231 and the second fixing member 251 each include a first fixing portion 2311, a connecting portion 2312 and a fixing surface 2313 integrally formed, wherein the first fixing portion 2311 may be fixed to the exposure table 11 by fixing members such as screws for fixing the fixing members to the exposure table 11; the connection portion 2312 is formed by extending from one end of the first fixing portion 2311 in the X-axis direction and away from the screen plate to a third direction, wherein the third direction is a Z-axis direction perpendicular to both the first direction and the second direction, i.e., a vertical direction; the fixing surface 2313 is formed by extending one end of the connecting portion 2312 away from the first fixing portion 2311 towards the direction of the X axis close to the screen, the fixing surface 2313 is a screen exposure surface of the screen, screens with different heights are fixed on the fixing surface 2313 for exposure, namely, the exposure fixing surface of the screen is fixed and does not need adjustment; thus, the first fixing member 231 and the second fixing member 251 are formed in a frame shape having an opening toward the screen.
As shown in fig. 5, the first movable assembly 241 and the second movable assembly 261 each include a driving member 2411 and a movable member 2412, where the driving member 2411 is connected to the movable member 2412 for driving the movable member 2411 to move up and down in the Z-axis direction. In practice, the driving member 2411 may be a cylinder. The movable member 2412 includes a second fixing portion 24121, an extending portion 24122 and a movable surface 24123, wherein the second fixing portion 24121 is fixedly connected to the driving member 2411, the extending portion 24122 extends downward from one end of the second fixing portion 24121 in the X-axis direction, and the movable surface 24123 extends from the lower end of the extending portion 24122 to the X-axis direction near the screen. The driving piece 2411 drives the movable surface 24123 to move up and down in the Z-axis direction. Of course, the structure of the fixing member and the movable assembly is not particularly limited in the present invention, so long as the fixing surface 2313 and the movable surface 24123 are matched.
In this embodiment, the movable components are disposed close to the fixing member and are disposed adjacently along the Y-axis direction, and the fixing surface 2313 of the fixing member and the movable surface 24123 of the corresponding movable component are disposed vertically and in a staggered manner, and a clamping space 40 for accommodating the reticles at different heights is formed between the fixing surface 2313 and the movable surface 24123. The upper and lower heights of the clamping space 40 are greater than the height of the screen to be exposed in the initial state (i.e., the state where the movable surface 24123 is at the lowermost end), so that exposure of screens of various heights can be supported. In other embodiments, the movable surface 24123 and the fixed surface 2313 are not limited to be disposed in a staggered manner, for example, the movable surface 24123 may be disposed directly under the fixed surface 2313, so long as the two surfaces are disposed vertically.
The exposure lens 30 is located above the screen to be exposed, before the screen is exposed, the exposure fixing surface of the screen is fixed, so that the distance between the exposure focal surface of the exposure lens 30 and the exposure fixing surface is fixed, that is, the position of the exposure lens 30 relative to the fixing surface 2313 is fixed, so that the exposure focal surface of the exposure lens 30 is only required to be adjusted once, and after the adjustment, the position of the exposure lens 30 is fixed, so that the screens with different heights can be exposed.
The working principle of the screen exposure machine of the invention is as follows: placing the screen to be exposed on the movable surface 24123 of the height adjusting mechanism so that the screen is positioned in the clamping space 40 between the movable surface 24123 and the fixed surface 2313; the cylinder pushes up the movable piece 2412 to drive the movable piece 2412 to move upwards, the movable surface 24123 of the movable piece 2412 supports the screen plate to move towards the direction close to the fixed surface 2313, and the screen plate is pushed onto the fixed surface 2313, so that the screen plate is clamped by being matched with the fixed surface 2313; adjusting an exposure focal plane of an exposure lens 30 above the screen, and fixing the position of the exposure focal plane after adjustment; finally, the exposure lens 30 exposes the screen.
Referring to fig. 6 and 7, based on the above-mentioned screen exposure machine 100, the method for adjusting the exposure height of a screen according to the embodiment of the invention includes the following steps:
s100, placing the screen to be exposed in the clamping space 40 of the height adjusting mechanism, and placing the screen support on the movable surface 24123.
S200, the driving member 2411 drives the movable surface 24123 of the movable member to move toward the fixed surface 2313 along with the screen plate located in the holding space 40 until the screen plate is clamped between the movable surface 24123 and the fixed surface 2313, and waits for exposure.
S300, adjusting an exposure focal plane of the exposure lens 30 above the screen, and fixing the position of the exposure focal plane after adjustment.
While the foregoing has been disclosed in the specification and drawings, it will be apparent to those skilled in the art that various substitutions and modifications may be made without departing from the spirit of the invention, and it is intended that the scope of the invention be limited not by the specific embodiments disclosed, but by the appended claims.
Claims (9)
1. The utility model provides a half tone exposure height adjustment device, its characterized in that, the device includes exposure camera lens and at least a set of high adjustment mechanism, and every high adjustment mechanism of group includes mounting and movable subassembly, and the half tone that waits to expose is located the both ends of first direction respectively set up at least one mounting and at least one movable subassembly, the mounting includes a fixed surface, the movable subassembly includes the driving piece and the movable part that is connected with the driving piece, the movable part includes a movable surface that is located the fixed surface below, form the centre gripping space that is used for the half tone of centre gripping different heights between movable surface and the fixed surface, the movable surface holds in the drive of driving piece under hold in the half tone that is located in the centre gripping space to be close to the direction of fixed surface and remove until the half tone is pressed from both sides tightly between fixed surface and the fixed surface, the exposure camera lens is located the top of half tone and its position is fixed for the fixed surface.
2. The screen exposure height adjustment device according to claim 1, wherein the device comprises a first set of height adjustment mechanisms and a second set of height adjustment mechanisms distributed along a second direction perpendicular to the first direction.
3. The screen exposure height adjustment device according to claim 2, wherein the first group of height adjustment mechanisms comprises a first group of fixed assemblies and a first group of movable assemblies, the first fixed assemblies comprise two first fixed pieces, and the two first fixed pieces are respectively positioned at two ends of the screen in the first direction; the first group of movable components comprise two first movable components, and the two first movable components are respectively positioned at two ends of the screen plate, which are positioned in the first direction.
4. The screen exposure height adjustment device according to claim 2, wherein the second group of height adjustment mechanisms comprises two groups of second fixed components and one group of second movable components, the second group of movable components are located between the two groups of second fixed components, each group of second fixed components comprises two second fixed components, and the two second fixed components are located at two ends of the screen in the first direction respectively; the second group of movable components comprises two second movable components, and the two second movable components are respectively positioned at two ends of the screen plate, which are positioned in the first direction.
5. The screen exposure height adjusting device according to claim 1, wherein the fixing surface of the fixing member and the movable surface of the corresponding movable assembly are arranged vertically and in a staggered manner.
6. The screen exposure height adjusting apparatus according to claim 1, wherein the upper and lower heights of the holding space are larger than the height of the screen to be exposed in the initial state.
7. A screen exposure machine, characterized in that the exposure machine comprises a screen exposure height adjusting device according to any one of the preceding claims 1 to 6.
8. A screen exposure height adjustment method based on the screen exposure height adjustment device according to any one of claims 1 to 6, characterized by comprising:
s100, placing a screen to be exposed in the clamping space of the height adjusting mechanism, wherein the screen is supported on a movable surface;
s200, the driving piece drives the movable surface of the movable piece to support the screen plate positioned in the clamping space to move towards the direction close to the fixed surface until the screen plate is clamped and fixed between the movable surface and the fixed surface, and exposure is waited.
9. The screen exposure height adjustment method according to claim 8, further comprising:
s300, adjusting an exposure focal plane of an exposure lens above the screen, and fixing the position of the exposure focal plane after adjustment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010986768.6A CN112230512B (en) | 2020-09-18 | 2020-09-18 | Screen exposure height adjusting device, exposure machine and adjusting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010986768.6A CN112230512B (en) | 2020-09-18 | 2020-09-18 | Screen exposure height adjusting device, exposure machine and adjusting method |
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| Publication Number | Publication Date |
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| CN112230512A CN112230512A (en) | 2021-01-15 |
| CN112230512B true CN112230512B (en) | 2024-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010986768.6A Active CN112230512B (en) | 2020-09-18 | 2020-09-18 | Screen exposure height adjusting device, exposure machine and adjusting method |
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| CN (1) | CN112230512B (en) |
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| CN111037092A (en) * | 2019-12-09 | 2020-04-21 | 广州镭码标识设备有限公司 | Code printing equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1155823A3 (en) * | 2000-05-17 | 2006-01-18 | Komori Corporation | Printing press |
| CN106647184B (en) * | 2016-12-31 | 2019-06-14 | 江苏九迪激光装备科技有限公司 | A kind of exposure method of write-through screen printing equipment |
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| JP2005277153A (en) * | 2004-03-25 | 2005-10-06 | Fuji Photo Film Co Ltd | Image exposure apparatus |
| JP2009186414A (en) * | 2008-02-08 | 2009-08-20 | Olympus Corp | Inspection microscope, microscope observation method, and microscopic observation program |
| CN104999776A (en) * | 2015-02-13 | 2015-10-28 | 厦门大学 | System and method for aligning silk-screen printing |
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| CN112230512A (en) | 2021-01-15 |
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