CN215067711U

CN215067711U - High-precision metal mask plate

Info

Publication number: CN215067711U
Application number: CN202120809983.9U
Authority: CN
Inventors: 唐军
Original assignee: Anhui Junying Photoelectric Co Ltd
Current assignee: Anhui Junying Photoelectric Co Ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-12-07
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses a high-precision metal mask plate, which comprises an upper cover plate, a fastening bolt is arranged at the corner of the upper end of the upper cover plate, a mask plate is arranged inside the upper cover plate, the inner wall of the upper cover plate is provided with a chute, a slide block is arranged inside the chute, a scraping blade is arranged at one side of the slide block, a scraping strip is arranged at the bottom end of the scraping blade, a lower cover plate is arranged at the bottom end of the upper cover plate, a nut is arranged at the corner of the upper end of the lower cover plate, a connecting column is arranged at the bottom end of the lower cover plate, a spring is arranged outside the connecting column, a supporting disk is arranged at one end of the connecting column, by arranging the upper cover plate, the lower cover plate, the supporting disk and the spring, when the metal mask plate is used, the chip needing the mask can be placed inside the upper cover plate and the lower cover plate by utilizing the matching of the upper cover plate and the lower cover plate, the chip can be limited, and the chip can be supported by utilizing the matching of the supporting disk and the spring, the sealing degree of the lower surface of the chip and the mask plate can be improved, the phenomenon of metal chromium cross adhesion in the mask process of the chip is prevented.

Description

High-precision metal mask plate

Technical Field

The utility model relates to a technical field is made to the display, specifically is a high-accuracy metal mask board.

Background

The mask plate is used for manufacturing various functional patterns on a film, plastic or glass base material and accurately positioning so as to be used for a structure of selective exposure of a photoresist coating, the mask plate is widely applied, and the mask plate is required to be used in the field of photoetching technology.

The prior art has the following defects or problems:

1. when the existing mask is used, the thickness of the mask is very thin, so that in the photoetching process, if the mask is not firmly fixed and deviates, the mask has errors, the produced chip cannot be used, and the quality of a finished product is influenced;

2. the existing mask plate needs to cover a layer of metal chromium film in the mask process, the existing technology is to use a manual mode, metal chromium is smeared on the mask plate through a scraper, the width of the scraper is small, so that in the smearing process, smearing needs to be performed back and forth, but in the smearing process, when the force of the scraper is controlled to be uneven, the metal chromium can be covered unevenly, certain influence is caused on the quality of finished products, and therefore the high-precision metal mask plate is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a high accuracy metal mask board to solve the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-accuracy metal mask plate, includes the upper cover plate, upper cover plate upper end corner is provided with fastening bolt, the upper cover plate front end is provided with the handle, the upper cover plate rear end is provided with the hinge, the inside mask plate that is provided with of upper cover plate, the upper cover plate inner wall is provided with the spout, the inside slider that is provided with of spout, slider one side is provided with the doctor-bar, the doctor-bar bottom is provided with scrapes the strip, the upper cover plate bottom is provided with down the apron, apron upper end corner is provided with the nut down, the apron bottom is provided with the spliced pole down, the spliced pole outside is provided with the spring, spliced pole one end is provided with the supporting disk, the supporting disk upper surface is provided with the slipmat.

As the utility model discloses a preferred technical scheme, fastening bolt's quantity is four groups, upper cover inner wall and nut swing joint are run through to fastening bolt one end.

As the utility model discloses a preferred technical scheme, the quantity of hinge is two sets of, hinge one side is connected with upper cover plate surface fixed surface, the hinge opposite side is connected with lower apron surface fixed surface.

As the utility model discloses an optimized technical scheme, the shape of spout is the convex groove, the shape of slider is the convex, spout and slider sliding connection, the quantity of spout is two sets of, the spout symmetry sets up at the upper cover plate inboardly.

As the utility model discloses a preferred technical scheme, the doctor-bar shape is the rectangle, the material of scraping the strip is made by the epoxy flexible glue.

As the utility model discloses an optimal technical scheme, spliced pole one end and supporting disk bottom fixed connection, the spliced pole other end and apron inner wall fixed connection down, the quantity of spliced pole has a plurality of groups, the spliced pole equidistance is arranged and is lapped the inboard under.

As the utility model discloses an optimized technical scheme, the material of slipmat is made by rubber, the upper surface of slipmat is provided with anti-skidding line.

Compared with the prior art, the utility model provides a high-accuracy metal mask plate possesses following beneficial effect:

1. according to the high-precision metal mask plate, the upper cover plate, the lower cover plate, the supporting disc and the spring are arranged, when the metal mask plate is used, a chip needing a mask can be placed into the upper cover plate and the lower cover plate by utilizing the matching of the upper cover plate and the lower cover plate, the chip is limited, and the chip can be supported by utilizing the matching of the supporting disc and the spring, so that the sealing degree of the chip and the lower surface of the mask plate is improved, and the phenomenon of metal chromium cross adhesion in the mask process of the chip is prevented;

2. this high-accuracy metal mask plate through setting up spout, slider, doctor-bar and scraping the strip, when scribbling metal chromium to the chip, utilizes the cooperation of spout and slider, can prevent when scribbling, scrapes the strip and the clearance appears with the mask plate, leads to metal chromium to scribble inhomogeneously to utilize the doctor-bar and the cooperation of scraping the strip, can improve metal chromium and scribble speed, thereby improve work efficiency.

Drawings

FIG. 1 is a schematic view of the appearance structure of the present invention;

FIG. 2 is a schematic plan view of the present invention;

FIG. 3 is a schematic view of the three-dimensional connection between the sliding block and the sliding groove of the present invention;

fig. 4 is a schematic view of the structure of the connection column of the present invention.

In the figure: 1. an upper cover plate; 2. fastening a bolt; 3. a handle; 4. a hinge; 5. a mask plate; 6. a chute; 7. a slider; 8. scraping a blade; 81. scraping the strips; 9. a lower cover plate; 10. a nut; 11. connecting columns; 12. a spring; 13. a support disc; 14. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: the utility model provides a high-accuracy metal mask plate, including

upper cover plate

1, 1 upper end corner of upper cover plate is provided with fastening

bolt

2, 1 front end of upper cover plate is provided with

handle

3, 1 rear end of upper cover plate is provided with

hinge

4, 1 inside mask plate 5 that is provided with of upper cover plate, 1 inner wall of upper cover plate is provided with

spout

6, 6 inside slider 7 that is provided with of spout, slider 7 one side is provided with doctor-

bar

8, 8 bottoms of doctor-bar are provided with

scraping strip

81, 1 bottom of upper cover plate is provided with

lower apron

9, 9 upper end corners of lower apron are provided with

nut

10, 9 bottoms of lower apron are provided with spliced pole 11, the spliced pole 11 outside is provided with spring 12, spliced pole 11 one end is provided with supporting disk 13, the supporting disk 13 upper surface is provided with slipmat 14.

In the embodiment, the number of the fastening bolts 2 is four, one end of each fastening bolt 2 penetrates through the inner wall of the upper cover plate 1 and is movably connected with the nut 10, and the upper cover plate 1 and the lower cover plate 9 can be fixed by arranging the fastening bolts 2 and the nuts 10, so that the situation of deviation is prevented; the number of the hinges 4 is two, one side of each hinge 4 is fixedly connected with the outer surface of the upper cover plate 1, the other side of each hinge 4 is fixedly connected with the outer surface of the lower cover plate 9, and the chip can be placed into the upper cover plate 1 and the lower cover plate 9 and masked by the hinges 4; the sliding grooves 6 are convex grooves, the sliding blocks 7 are convex, the sliding grooves 6 are in sliding connection with the sliding blocks 7, the number of the sliding grooves 6 is two, the sliding grooves 6 are symmetrically arranged on the inner side of the upper cover plate 1, and due to the arrangement of the sliding grooves 6 and the sliding blocks 7, when metal chromium is coated, gaps between the scraping strips 81 and the mask plate 5 can be prevented, so that the metal chromium is not uniformly coated; the scraping blade 8 is rectangular, the scraping strip 81 is made of epoxy resin soft rubber, and the scraping strip 81 is made of epoxy resin soft rubber, so that the elasticity of the scraping strip 81 can be improved, and the scraping strip is more attached to the upper surface of the mask plate 5; one end of each connecting column 11 is fixedly connected with the bottom end of the corresponding supporting disk 13, the other end of each connecting column 11 is fixedly connected with the inner wall of the corresponding lower cover plate 9, a plurality of groups of connecting columns 11 are arranged, the connecting columns 11 are arranged on the inner side of the corresponding lower cover plate 9 at equal intervals, and the connecting columns 11 are arranged to limit the supporting disks 13; the material of slipmat 14 is made by rubber, and slipmat 14 upper surface is provided with anti-skidding line, through setting up slipmat 14 to set up anti-skidding line at slipmat 14 upper surface, can prevent that the condition of chip displacement from appearing in the mask in-process.

The utility model discloses a theory of operation and use flow: in metal mask plate use, utilize the cooperation of upper cover plate 1 and lower cover plate 9, can put into upper cover plate 1 and lower cover plate 9 inside with the chip that needs the mask, it is spacing to the chip, and utilize the cooperation of supporting disk 13 and spring 12, can support the chip, improve the driving fit degree of chip and 5 lower surfaces of mask plate, prevent that the phenomenon of metal chromium cross adhesion from appearing in the chip at the mask in-process, and when scribbling metal chromium to the chip, utilize spout 6 and slider 7's cooperation, can prevent when scribbling, scrape strip 81 and mask plate 5 the space appears, lead to metal chromium to scribble inhomogeneously, and utilize the cooperation of scraping strip 8 and scraping strip 81, can improve metal chromium and scribble speed, thereby improve work efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-precision metal mask plate is characterized in that: comprises an upper cover plate (1), fastening bolts (2) are arranged at the upper end corners of the upper cover plate (1), a handle (3) is arranged at the front end of the upper cover plate (1), a hinge (4) is arranged at the rear end of the upper cover plate (1), a mask plate (5) is arranged in the upper cover plate (1), a sliding groove (6) is arranged on the inner wall of the upper cover plate (1), a sliding block (7) is arranged in the sliding groove (6), a scraping piece (8) is arranged on one side of the sliding block (7), a scraping strip (81) is arranged at the bottom end of the scraping piece (8), a lower cover plate (9) is arranged at the bottom end of the upper cover plate (1), a nut (10) is arranged at the upper end corners of the lower cover plate (9), a connecting column (11) is arranged at the bottom end of the lower cover plate (9), a spring (12) is arranged at the outer side of the connecting column (11), a supporting disk (13) is arranged at one end of the connecting column (11), and the upper surface of the supporting plate (13) is provided with an anti-skid pad (14).

2. The high-precision metal mask plate according to claim 1, wherein: the number of the fastening bolts (2) is four, and one end of each fastening bolt (2) penetrates through the inner wall of the upper cover plate (1) and is movably connected with the nut (10).

3. The high-precision metal mask plate according to claim 1, wherein: the number of the hinges (4) is two, one side of each hinge (4) is fixedly connected with the outer surface of the upper cover plate (1), and the other side of each hinge (4) is fixedly connected with the outer surface of the lower cover plate (9).

4. The high-precision metal mask plate according to claim 1, wherein: the shape of spout (6) is the convex groove, the shape of slider (7) is the convex, spout (6) and slider (7) sliding connection, the quantity of spout (6) is two sets of, spout (6) symmetry sets up at upper cover plate (1) inboard.

5. The high-precision metal mask plate according to claim 1, wherein: the scraping piece (8) is rectangular, and the scraping strip (81) is made of epoxy resin soft rubber.

6. The high-precision metal mask plate according to claim 1, wherein: spliced pole (11) one end and supporting disk (13) bottom fixed connection, spliced pole (11) other end and apron (9) inner wall fixed connection down, the quantity of spliced pole (11) has a plurality of groups, spliced pole (11) equidistance is arranged apron (9) inboard down.

7. The high-precision metal mask plate according to claim 1, wherein: the material of non-slip mat (14) is made of rubber, and non-slip lines are arranged on the upper surface of non-slip mat (14).