CN216610502U

CN216610502U - Printing jig

Info

Publication number: CN216610502U
Application number: CN202123157574.4U
Authority: CN
Inventors: 何伟峰; 李泰华; 门枫
Original assignee: Chongqing Jiahe Photoelectric Technology Co ltd
Current assignee: Chongqing Jiahe Photoelectric Technology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-05-27
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a printing jig which comprises a surface mounting component, a positioning jig and a steel sheet, wherein the surface mounting component comprises a vacuum chamber and a glass jig, the vacuum chamber is used for being connected with a suction device, the upper end surface of the vacuum chamber is provided with a plurality of first holes, the glass jig is arranged on the upper end surface of the vacuum chamber, the glass jig is provided with a plurality of positioning grooves for placing protective glass, the positioning grooves are provided with second holes communicated with the first holes, and the periphery of the vacuum chamber is provided with first positioning columns; the positioning jig is used for being installed on the printing machine and provided with a suction hole, and a second positioning column is arranged on the positioning jig; positioning holes are formed in the periphery of the steel sheet and matched with the first positioning column and the second positioning column. The utility model has simple structure design, high positioning precision, easy assembly and convenient disassembly, and solves the problems of positioning after cutting and printing precision, efficiency and the like of the protective glass before special process treatment.

Description

Printing jig

Technical Field

The utility model belongs to the technical field of protective glass printing, and particularly relates to a printing jig.

Background

At present, the shape processing technology of the existing protective glass comprises laser cutting forming and CNC cutting forming, and special requirements (such as chamfering and punching) for the shape can only be formed by CNC cutting. Secondly, if the protective glass has the silk screen printing requirement, the protective glass needs to be printed after CNC cutting forming, and the problems of silk screen printing eccentricity, low printing efficiency and the like can occur when a single protective glass is used for printing operation, so that production line personnel are not convenient to print operation.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a printing jig which is simple in structural design, high in positioning accuracy and convenient to disassemble and replace, can accurately position a patch and print protective glass after being cut and formed by CNC (computerized numerical control), and effectively solves the problems of printing positioning accuracy and printing efficiency of the protective glass after being cut and formed by CNC.

According to a first aspect of the present invention, there is provided a printing jig comprising:

the chip mounting assembly comprises a vacuum chamber and a glass jig, the vacuum chamber is used for being connected with the air suction device, a plurality of first holes are formed in the upper end face of the vacuum chamber, the glass jig is installed on the upper end face of the vacuum chamber, a plurality of positioning grooves used for placing protective glass are formed in the glass jig, second holes communicated with the first holes are formed in the positioning grooves, and first positioning columns are arranged on the periphery of the vacuum chamber;

the positioning jig is used for being installed on the printing machine and provided with a suction hole, and a second positioning column is arranged on the positioning jig;

the positioning holes are formed in the periphery of the steel sheet and matched with the first positioning column and the second positioning column.

In a specific embodiment of the utility model, the vacuum chamber comprises a chip mounting base and a copper plate jig, the copper plate jig is mounted on the chip mounting base through screws to form the vacuum chamber, a sealing ring is arranged between the chip mounting base and the copper plate jig, the first hole is arranged on the copper plate jig, and the copper plate jig is provided with a first magnet for adsorbing the steel sheet.

In a specific embodiment of the utility model, a first groove and a second groove for placing a sealing ring are arranged on the patch base, a first threaded hole capable of being communicated with the first groove is arranged on the side portion of the patch base, the first threaded hole is used for connecting an air outlet end of an air suction device, the first groove is provided with blocks distributed in an array mode, and through grooves are arranged at intervals of each block.

In a specific embodiment of the utility model, the upper end surface of the copper plate jig is provided with a third groove and a fourth groove positioned outside the third groove, the third groove is provided with a plurality of support columns at intervals, the upper end surfaces of the support columns are flush with the ground of the fourth groove, and after the glass jig is installed in the fourth groove, the upper end surface of the glass jig protrudes out of the copper plate jig.

In a specific embodiment of the present invention, two opposite edges of the fourth groove are respectively provided with a fifth groove.

In a specific embodiment of the utility model, at least one edge of the copper plate jig is provided with a notch.

In a specific embodiment of the utility model, the glass fixture is provided with sixth grooves, the positioning grooves are arranged at the bottom of the sixth grooves at intervals, each positioning groove is provided with a circular groove, and one circular groove corresponds to one second hole.

In a specific embodiment of the present invention, the positioning fixture has a first end surface and a second end surface, the second positioning column is disposed on the first end surface, the second end surface is provided with a seventh groove, the seventh groove is provided with a third hole concentric with the suction hole, and an edge of the third hole is provided with a chamfer.

In a particular embodiment of the utility model, the first end face is provided with a second magnet for attracting the steel sheet, and the end face of the second magnet is flush with the first end face.

In a particular embodiment of the utility model, at least one edge of said first end surface is provided with an eighth groove.

One of the above technical solutions of the present invention has at least one of the following advantages or beneficial effects: according to the utility model, the glass jig is arranged, the protective glass is placed on the positioning groove, the glass is sucked by the air suction device, the positioning hole of the steel sheet is aligned to the first positioning column, the steel sheet is pressed lightly by the roller to be integrally flattened, and the protective glass is attached to the steel sheet; and placing the steel sheet pasted with the protective glass on a positioning jig, starting vacuum adsorption of the printing machine, flatly sucking the whole steel sheet, and starting printing. The utility model has simple structure design, high positioning precision, easy assembly and convenient disassembly, and solves the problems of positioning after cutting and printing precision, efficiency and the like of the protective glass before special process treatment.

Drawings

The utility model is further described below with reference to the accompanying drawings and examples;

FIG. 1 is a schematic diagram of the construction of a patch assembly in accordance with one embodiment of the present invention;

FIG. 2 is a schematic view of the patch base in one embodiment of the present invention;

fig. 3 is a first schematic structural diagram of a copper plate jig according to an embodiment of the utility model;

fig. 4 is a schematic structural diagram of a copper plate jig according to an embodiment of the utility model;

FIG. 5 is a schematic structural view of a glass jig according to an embodiment of the present invention;

FIG. 6 is a schematic structural view illustrating the positioning jig and the steel sheet according to an embodiment of the present invention;

FIG. 7 is a first schematic structural diagram of a positioning fixture according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a positioning fixture according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more features.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, and may be, for example, a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other elements or indirectly connected through one or more other elements or in an interactive relationship between two elements.

The following disclosure provides many different embodiments, or examples, for implementing different aspects of the utility model.

Referring to fig. 1 to 8, a printing jig comprises a chip component, a positioning jig 17 and a steel sheet 16, the paster component comprises a vacuum chamber and a glass jig 15, the vacuum chamber is used for being connected with a suction device, the vacuum chamber comprises a chip base 10 and a copper plate jig 12, the copper plate jig 12 is installed on the chip base 10 through screws to form a vacuum chamber, a sealing ring 11 is arranged between the paster base 10 and the copper plate jig 12, a plurality of first holes 124 are arranged on the upper end surface of the copper plate jig 12, a first magnet 14 for absorbing the steel sheet 16 is arranged on the copper plate jig 12, the glass jig 15 is installed on the upper end surface of the vacuum chamber, a plurality of positioning grooves 152 for placing protective glass are arranged on the glass jig 15, the positioning groove 152 is provided with a second hole 153 communicated with the first hole 124, and the periphery of the vacuum chamber is provided with a first positioning column 13; the positioning jig 17 is used for being installed on a printing machine, the positioning jig 17 is provided with a suction hole 172, and the positioning jig 17 is provided with a second positioning column 18; positioning holes 160 are formed in the periphery of the steel sheet 16, and the positioning holes 160 are matched with the first positioning columns 13 and the second positioning columns 18.

In the present invention, a circular cover glass is used as an example, but the present invention is not limited to the use of a glass having another shape.

When the patch base 10 works, the sealing ring 11 is installed on the patch base 10, and the threaded hole is externally connected with an air suction device. The copper plate jig 12 is installed on the surface of the chip base 10 through the hexagon socket head cap screws, the first magnet 14 is arranged on the surface of the screws in a dispensing mode, a layer of glass cement is dispensed on grooves in the surface of the copper plate jig 12, the glass jig 15 is installed and fixed on the surface of the copper plate jig 12, the first positioning columns 13 are installed at four corners of the copper plate jig 12, and the protective glass is placed on the positioning grooves 152 of the glass jig 15; starting the air suction device, protecting the glass from being sucked on the glass jig 15, adhering a high-temperature-resistant film on the steel sheet 16, aligning the positioning hole 160 of the steel sheet 16 with the first positioning column 13 on the copper plate jig 12, slightly pressing the steel sheet 16 by using a roller to flatten the whole steel sheet 16, and adhering the glass on the high-temperature-resistant film. Dispensing and fixing a positioning jig 17 on a vacuum platform of the printing machine, mounting second magnets on four sides of the positioning jig 17, placing a steel sheet 16 attached with protective glass on the positioning jig 17, aligning a second positioning column 18 of the positioning jig 17 to a positioning hole 160 of the steel sheet 16, starting a machine table to suck vacuum, completely sucking the whole steel sheet 16 to be flat, and finally starting printing.

The patch base 10 is provided with a first groove 104 and a second groove 102 used for placing a sealing ring 11, a first threaded hole 105 capable of being communicated with the first groove 104 is formed in the side portion of the patch base 10, the first threaded hole 105 is connected with an air suction device, a second threaded hole 106 used for installing a copper plate jig is formed in the edge of the patch base 10, the first threaded hole 105 is used for connecting an air outlet end of the air suction device, square blocks 103 distributed in an array mode are arranged on the first groove 104, and a through groove 101 is formed in each square block 103 at intervals.

In an embodiment of the utility model, the copper plate jig 12 is substantially in a flat plate shape, the upper end surface of the copper plate jig 12 is provided with a third groove 121 and a fourth groove 122 located outside the third groove 121, the outer dimensions of the fourth groove 122 and the glass jig 15 are substantially the same, the third groove 121 is provided with a plurality of supporting columns 123 at intervals, the supporting columns 123 are used for supporting the glass jig 15, the upper end surface of each supporting column 123 is flush with the ground of the fourth groove 122, and after the glass jig 15 is installed in the fourth groove 122, the upper end surface of the glass jig 15 protrudes out of the copper plate jig 12. Preferably, the height of the support post 123 is 0.5 mm. The first holes 124 are spaced between the support posts 123.

In an embodiment of the present invention, two opposite edges of the fourth groove 122 are respectively provided with a fifth groove 125, and the fifth groove 125 facilitates the removal of the glass fixture 15.

In an embodiment of the utility model, at least one edge of the copper plate jig 12 is provided with a notch 126. The notches 126 facilitate removal of the steel 16. The shape of the notch 126 may be circular or rectangular. Of course, the notch 126 can be designed in other shapes as desired.

In an embodiment of the present invention, the glass fixture 15 has a sixth groove 151, the depth of the sixth groove 151 is 0.25mm, the positioning grooves 152 are disposed at the bottom of the sixth groove 151 at intervals, each positioning groove 152 has a circular groove 154, and one circular groove 154 corresponds to one second hole 153. The glass jig 15 is made of glass fiber or bakelite, and has a flat structural shape.

In an embodiment of the present invention, the positioning fixture 17 has a first end surface 175 and a second end surface 176, the second positioning column 18 is disposed on the first end surface 175, the second end surface 176 is provided with a seventh recess 173, the seventh recess 173 is used for installation at a connection point of a printing machine to form a vacuum chamber, the seventh recess 173 is provided with a third hole 174 concentric with the suction hole 172, and an edge of the third hole 174 is provided with a chamfer. The positioning fixture 17 is made of aluminum. The positioning jig 17 is substantially flat, and the positioning jig 17 is mounted on a vacuum suction platform of the printing machine and fixed by glass cement to prevent air leakage.

In one embodiment of the present invention, the first end face 175 is provided with a second magnet 18 for attracting the steel sheet 16, the end face of the second magnet 18 is flush with the first end face 175, and the second magnet 18 keeps the steel sheet 16 flat to ensure the printing plane accuracy.

In an embodiment of the present invention, at least one edge of the first end surface 175 is provided with an eighth groove 171, and the eighth groove 171 facilitates picking and placing the steel sheet 16.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A printing jig, comprising:

2. The printing jig according to claim 1, wherein the vacuum chamber comprises a chip base and a copper plate jig, the copper plate jig forms a vacuum chamber after being mounted on the chip base through screws, a sealing ring is arranged between the chip base and the copper plate jig, the first hole is arranged on the copper plate jig, and the copper plate jig is provided with a first magnet for adsorbing the steel sheet.

3. The printing jig according to claim 2, wherein a first groove and a second groove for placing a sealing ring are formed in the chip base, a first threaded hole capable of being communicated with the first groove is formed in the side portion of the chip base, the first threaded hole is used for connecting an air outlet end of an air suction device, blocks are distributed in an array mode in the first groove, and through grooves are formed in the first groove at intervals.

4. The printing jig according to claim 2, wherein the upper end face of the copper plate jig is provided with a third groove and a fourth groove located outside the third groove, the third groove is provided with a plurality of support columns at intervals, the upper end faces of the support columns are flush with the ground of the fourth groove, and after the glass jig is installed in the fourth groove, the upper end face of the glass jig protrudes out of the copper plate jig.

5. The jig according to claim 4, wherein each of two opposite sides of the fourth groove is provided with a fifth groove.

6. The jig for printing of claim 3, wherein at least one edge of the copper plate jig is provided with a notch.

7. The printing jig of claim 1, wherein the glass jig is provided with a sixth groove, the positioning grooves are arranged at intervals at the bottom of the sixth groove, each positioning groove is provided with a circular groove, and one circular groove corresponds to one second hole.

8. The printing jig of claim 1, wherein the positioning jig has a first end surface and a second end surface, the second positioning column is disposed on the first end surface, the second end surface is provided with a seventh groove, the seventh groove is provided with a third hole concentric with the suction hole, and an edge of the third hole is provided with a chamfer.

9. The printing jig of claim 8, wherein the first end face is provided with a second magnet for attracting the steel sheet, and an end face of the second magnet is flush with the first end face.

10. The printing jig of claim 8, wherein at least one edge of the first end surface is provided with an eighth groove.