CN219427700U

CN219427700U - Mechanism for reducing errors in centering positioning of glass display material printing

Info

Publication number: CN219427700U
Application number: CN202320648542.4U
Authority: CN
Inventors: 李飞; 李琳; 陈雪莲; 林金锡; 林金汉
Original assignee: Changzhou Almaden Co Ltd
Current assignee: Changzhou Almaden Co Ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-07-28
Anticipated expiration: 2033-03-28

Abstract

The utility model belongs to the technical field of glass printing, and particularly relates to a mechanism for reducing errors in centering positioning of glass display material printing, which comprises the following steps: the glass placing device comprises a workbench, a placing station arranged on the workbench, a first positioning assembly arranged on the upper side and the lower side of the placing station, and a second positioning assembly arranged on the left side and the right side of the placing station, wherein glass is placed in the placing station; the first positioning assembly comprises a first positioning thimble, a first pushing cylinder and a first spring, wherein the first spring is arranged at the tail end of a piston rod of the first pushing cylinder, the first positioning thimble is arranged at one end, far away from the first pushing cylinder, of the first spring, the first positioning thimble is arranged opposite to the glass, and a first pressure sensor is arranged at one end, facing the glass, of the first positioning thimble. The mechanism for reducing errors in the centering and positioning of the glass display material printing has the effects of enabling the glass to be centered accurately and improving the printing alignment precision.

Description

Mechanism for reducing errors in centering positioning of glass display material printing

Technical Field

The utility model belongs to the technical field of glass display materials, and particularly relates to a mechanism for reducing errors in centering positioning of glass display materials.

Background

In the screen printing process, printing alignment precision is an important factor for guaranteeing the specification of printed matters, usually large-size printed matters such as products with the size of more than 55 inches, the alignment precision of printing equipment with higher precision is generally within +/-0.3 mm, the actual printing precision of the products is achieved, besides printing alignment, the size of the products is also within a certain tolerance, the tolerance of large-size product size processing is also generally +/-0.3 mm, the two are added, the combined tolerance of the printed matters is maximally more than 0.5mm, the precision of the printed matters is often required to be within 0.2-0.3mm for high-end display products, conventional size processing equipment and printing equipment are matched, the requirements cannot be met, the product yield is reduced, and the cost is increased.

Disclosure of Invention

The utility model aims to provide a mechanism for reducing errors in centering positioning of glass display material printing, which aims to solve the technical problems that the precision of printed matters cannot be met due to the matching of conventional size processing equipment and printing equipment, the yield of the products is reduced, and the cost is improved, and achieves the purposes of accurately centering glass and improving the precision of printing alignment.

In order to solve the technical problem, the utility model provides a mechanism for reducing errors in centering positioning of printing of glass display materials, which comprises the following components:

the glass positioning device comprises a workbench, a placing station arranged on the workbench, a first positioning assembly arranged on the upper side and the lower side of the placing station, and a second positioning assembly arranged on the left side and the right side of the placing station, wherein glass is placed in the placing station;

the first positioning assembly comprises a first positioning thimble, a first pushing cylinder and a first spring, wherein the first spring is arranged at the tail end of a piston rod of the first pushing cylinder, the first spring is far away from one end of the first pushing cylinder, the first positioning thimble and the glass are oppositely arranged, and a first pressure sensor is arranged at one end of the first positioning thimble towards the glass.

Further, the second positioning assembly comprises a second positioning thimble, a second pushing cylinder and a second spring, the second spring is arranged at the tail end of a piston rod of the second pushing cylinder, the second spring is far away from one end of the second pushing cylinder, the second positioning thimble is arranged opposite to the glass, and a second pressure sensor is arranged at one end of the second positioning thimble towards the glass.

Further, the ejection forces of the first positioning ejector pin and the second positioning ejector pin are 8-10N.

Further, a first buffer sleeve is sleeved at the tail end of the first pressure sensor.

Further, a second buffer sleeve is sleeved at the tail end of the second pressure sensor.

The beneficial effects of the utility model are as follows:

1. the upper side and the lower side of the glass can be positioned through the first positioning assemblies on the upper side and the lower side, and the pressure on the glass can be sensed through the first pressure sensor, so that the position of the glass is controlled through the jacking force of the proper first positioning ejector pin.

2. The left side and the right side of the glass can be positioned through the second positioning assemblies at the left side and the right side, and the pressure on the glass can be sensed through the first pressure sensor, so that the position of the glass is controlled through the jacking force of the proper first positioning thimble.

In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of a mechanism for reducing errors in the print centering of glass display material of the present utility model.

In the figure:

1. a work table; 11. a placement station;

2. a first positioning assembly; 21. a first positioning thimble; 22. a first pushing cylinder; 23. a first spring; 24. a first pressure sensor; 25. a first buffer sleeve;

3. a second positioning assembly; 31. a second positioning thimble; 32. a second pushing cylinder; 33. a second spring; 34. a second pressure sensor; 35. and a second buffer sleeve.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

as shown in fig. 1, a mechanism for reducing errors in the print centering of a glass display material, comprising:

the glass placing device comprises a workbench 1, a placing station 11 arranged on the workbench 1, a first positioning component 2 arranged on the upper side and the lower side of the placing station 11, and a second positioning component 3 arranged on the left side and the right side of the placing station 11, wherein glass is placed in the placing station 11. The glass is cut by laser, the dimensional accuracy of the laser is high, the tolerance can be within +/-0.03 mm, in addition, the second positioning component 3 of the first positioning component 2 can ensure that the printing alignment accuracy is within +/-0.05 mm, the two components are combined, the tolerance stack is not more than +/-0.1 mm, and the yield of a printing finished product is greatly improved.

The first positioning assembly 2 comprises a first positioning thimble 21, a first pushing cylinder 22 and a first spring 23, wherein the first spring 23 is arranged at the tail end of a piston rod of the first pushing cylinder 22, the first positioning thimble 21 is arranged at one end, far away from the first pushing cylinder 22, of the first spring 23, the first positioning thimble 21 is arranged opposite to glass, and a first pressure sensor 24 is arranged at one end, facing the glass, of the first positioning thimble 21. The end of the first pressure sensor 24 is sleeved with a first buffer sleeve 25. The first pushing cylinder 22 pushes the first positioning ejector pin 21 onto the glass, and the first positioning ejector pin 21 pushes out, positioning the glass by pressure. Wherein, the first spring 23 plays a role of buffering, and reduces the damage of glass caused by excessive pushing of the first pushing cylinder 22.

As shown in fig. 1, the second positioning assembly 3 includes a second positioning thimble 31, a second pushing cylinder 32 and a second spring 33, the end of the piston rod of the second pushing cylinder 32 is provided with the second spring 33, one end of the second spring 33 away from the second pushing cylinder 32 is provided with the second positioning thimble 31, the second positioning thimble 31 is arranged opposite to the glass, and one end of the second positioning thimble 31 facing the glass is provided with a second pressure sensor 34. The second buffer sleeve 35 is sleeved at the tail end of the second pressure sensor 34. The second pushing cylinder 32 pushes the second positioning thimble 31 onto the glass, and the second positioning thimble 31 pushes out, positioning the glass by pressure. Wherein, the second spring 33 plays a role of buffering, reduces the damage of glass caused by excessive pushing of the second pushing cylinder 32.

In this embodiment, the top forces of the first positioning thimble 21 and the second positioning thimble 31 are 8-10N.

To sum up: the upper and lower sides of the glass can be positioned by the upper and lower first positioning members 2, and the pressure to the glass can be sensed by the first pressure sensor 24, so that the position of the glass can be controlled by the appropriate pressing force of the first positioning pins 21. The left and right sides of the glass can be positioned by the left and right second positioning members 3, and the pressure to the glass can be sensed by the first pressure sensor 24, so that the position of the glass can be controlled by the appropriate pushing force of the first positioning pins 21.

The components selected in the application are all general standard components or components known to the person skilled in the art, and the structures and principles of the components are all known to the person skilled in the art through technical manuals or through routine experimental methods.

In the description of embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims

1. A mechanism for reducing errors in the print centering of glass display material, comprising:

the glass placing device comprises a workbench (1), a placing station (11) arranged on the workbench (1), a first positioning component (2) arranged on the upper side and the lower side of the placing station (11) and a second positioning component (3) arranged on the left side and the right side of the placing station (11), wherein glass is placed in the placing station (11);

the first positioning assembly (2) comprises a first positioning thimble (21), a first pushing cylinder (22) and a first spring (23), wherein the first spring (23) is arranged at the tail end of a piston rod of the first pushing cylinder (22), the first spring (23) is far away from one end of the first pushing cylinder (22) and provided with the first positioning thimble (21), the first positioning thimble (21) and glass are oppositely arranged, and the first positioning thimble (21) faces towards one end of the glass and is provided with a first pressure sensor (24).

2. A glass display material print centering error reducing mechanism as defined in claim 1,

the second positioning assembly (3) comprises a second positioning thimble (31), a second pushing cylinder (32) and a second spring (33), the second spring (33) is arranged at the tail end of a piston rod of the second pushing cylinder (32), the second spring (33) is far away from one end of the second pushing cylinder (32) and is provided with the second positioning thimble (31), the second positioning thimble (31) and glass are oppositely arranged, and the second positioning thimble (31) faces towards one end of the glass and is provided with a second pressure sensor (34).

3. A glass display material print centering error reducing mechanism as defined in claim 2,

the ejection forces of the first positioning ejector pin (21) and the second positioning ejector pin (31) are 8-10N.

4. A glass display material print centering error reducing mechanism as defined in claim 3,

the tail end of the first pressure sensor (24) is sleeved with a first buffer sleeve (25).

5. A glass display material print centering error reducing mechanism as defined in claim 4,

the tail end of the second pressure sensor (34) is sleeved with a second buffer sleeve (35).