Dispensing device and method for production of display screen assembly

Abstract

According to the display screen assembly production glue dispensing device and method, a glue dispensing barrel is installed on a glue dispensing barrel rotating platform, the glue dispensing barrel rotating platform is fixed to a glue dispensing Z-axis sliding table, and the glue dispensing Z-axis sliding table is arranged on a glue dispensing Z-axis sliding rail and can slide along the Z-axis sliding rail; the dispensing barrel rotating platform can move on the dispensing Z-axis sliding rail; the supporting plate is used for placing the display screen assembly and connected with a shaft of the supporting plate rotating motor, and the supporting plate rotating motor can drive the supporting plate to rotate; the supporting plate is connected with the supporting plate horizontal moving plate; the supporting plate horizontal moving plate, the supporting plate and the supporting plate rotating motor form a walking part A; the walking component A is installed on the supporting plate horizontal track, and the supporting plate horizontal moving motor can drive the walking component A to move on the supporting plate horizontal track. In the using state, the dispensing barrel rotating platform can drive the dispensing barrel to rotate to different angles.

Description

Technical Field

[0001] This application belongs to the field of production and manufacturing of display screen components, and particularly relates to a dispensing device and method for the production of display screen components. Background Art

[0002] The display screen component in this application mainly refers to an electronic paper module.

[0003] Electronic paper modules are now widely used in the fields of electronic devices such as supermarket price tags, e-books, mobile phones, etc.; with the increase in market demand and the increasing maturity of automation equipment, the production method of dispensing for electronic paper module products has become more prominent in bottlenecks.

[0004] The dispensing quality of the dispensing process directly determines the quality of the display screen; the dispensing efficiency of the dispensing process is also a key link in the production efficiency of the display screen. Especially for edge dispensing, it is usually carried out between two slits. The requirement for the fineness of the operation is high. If manual dispensing is used, various defects such as glue overflow, less glue, and air bubbles are likely to occur, and the product yield is too low; the requirement for the proficiency of personnel is relatively high, and frequent replacement of personnel has a greater impact on product consistency and yield.

[0005] In the existing automatic dispensing devices, whether it is the display screen bearing platform or the glue outlet of the dispensing, the angle usually cannot be adjusted, so the dispensing angle cannot be adjusted flexibly, and the flexibility is poor; if the dispensing angle is adjusted manually, the efficiency is low and the yield is also low.

[0006] In view of the above problems, it is urgently necessary to design a more flexible and adaptable automated dispensing production method and device to improve the production efficiency of the electronic paper dispensing process and improve the adaptability of the method and device. Summary of the Invention

[0007] The technical problem to be solved by the present invention is to avoid the deficiencies in the insufficient automation and low flexibility of the dispensing angle adjustment in the production of display screen components in the above-mentioned prior art, and to provide a dispensing device and method for the production of display screen components that can flexibly adjust the dispensing posture and angular position, and can meet the high-quality consistency dispensing requirements of the electronic paper screen.

[0008] The technical solution of the present application to solve the above technical problems is a dispensing device for the production of a display screen assembly, including: a dispensing assembly, at least one rotating support assembly; the dispensing assembly includes a dispensing cylinder, a dispensing cylinder rotating platform, a dispensing Z-axis slide, and a dispensing Z-axis slide rail; the dispensing cylinder is installed on the dispensing cylinder rotating platform, the dispensing cylinder rotating platform is fixed on the dispensing Z-axis slide, and the dispensing Z-axis slide is arranged on the dispensing Z-axis slide rail and can slide along the Z-axis slide rail; the dispensing cylinder rotating platform can move on the dispensing Z-axis slide rail; the rotating support assembly includes a support plate, a support plate rotating motor, a support plate horizontal track, a support plate horizontal moving plate, and a support plate horizontal moving motor; the support plate is used to place the display screen assembly, the support plate is connected to the shaft of the support plate rotating motor, and the support plate rotating motor can drive the support plate to rotate; the support plate horizontal moving plate is mechanically connected to the support plate horizontal moving motor; the support plate horizontal moving motor is used to drive the support plate horizontal moving plate to move horizontally; the support plate is connected to the support plate horizontal moving plate; the support plate horizontal moving plate, the support plate, and the support plate rotating motor form a walking component A; the walking component A is installed on the support plate horizontal track, and the support plate horizontal moving motor can drive the walking component A to move on the support plate horizontal track; in the use state, the dispensing cylinder rotating platform can drive the dispensing cylinder to rotate to different angles.

[0009] It may be that the rotating support assembly includes a rotating support assembly A and a rotating support assembly B; the rotating support assembly A and the rotating support assembly B are placed in parallel.

[0010] It may be that the support plate is a support adsorption plate, and the support adsorption plate can adsorb the front surface of the display screen assembly.

[0011] It may be that the dispensing assembly includes a dispensing cylinder assembly horizontal slide rail, and the dispensing cylinder, the dispensing cylinder rotating platform, and the dispensing Z-axis slide rail form a walking component B. The walking component B is installed on the dispensing cylinder assembly horizontal slide rail, and the walking component B can slide on the dispensing cylinder assembly horizontal slide rail.

[0012] It may be that the dispensing cylinder assembly horizontal slide rail is a gantry slide rail, and the gantry slide rail includes two support columns, and the support columns are respectively connected to both ends of the gantry slide rail.

[0013] It may be that the dispensing assembly includes a dispensing positioning camera, and the dispensing positioning camera is installed on the dispensing cylinder rotating platform, and the dispensing positioning camera rotates synchronously with the dispensing cylinder.

[0014] It may be that there are two dispensing positioning cameras, and the dispensing positioning cameras are respectively located on both sides of the dispensing cylinder.

[0015] The technical solution for this application to solve the above technical problems can also be a dispensing method for the production of a display screen assembly. Based on the above-mentioned dispensing device for the production of a display screen assembly, a display screen assembly A is placed on the rotating support assembly A; a display screen assembly B is placed on the rotating support assembly B; a dispensing route A and a dispensing route B are selected, and the dispensing route A and the dispensing route B respectively correspond to the same dispensing parts of the display screen assembly A and the display screen assembly B; the rotating support assembly A moves horizontally to the starting position of the dispensing route A; the walking component B drives the dispensing cylinder to move to the starting position of the dispensing route A; the rotating support assembly A drives the placed display screen assembly A to rotate, and completes the dispensing from the starting position to the ending position of the dispensing route A; the rotating support assembly B moves horizontally to the starting position of the dispensing route B; the walking component B drives the dispensing cylinder to move to the starting position of the dispensing route B; the rotating support assembly B drives the placed display screen assembly B to rotate, and completes the dispensing from the starting position to the ending position of the dispensing route B.

[0016] It can be that an image of the display screen assembly is collected by a vision acquisition device, and whether the selected side of the display screen assembly is parallel to the moving direction of the main body of the dispensing device is determined through the image. If it is not parallel, the rotation angle of the rotating B platform is adjusted.

[0017] It can be that during the dispensing process, the dispensing cylinder rotating platform drives the dispensing cylinder to rotate to an appropriate angle for dispensing operations.

[0018] One of the beneficial effects of the technical solution in this application is that the dispensing cylinder is installed on the dispensing cylinder rotating platform and can rotate, which can adjust the dispensing direction of the glue, increasing the adjustment range of the automatic dispensing angle and making the dispensing angle more freely and flexibly adjustable.

[0019] One of the beneficial effects of the technical solution in this application is that the support plate rotating motor can drive the support plate to rotate, and further can adjust the angle of the display screen assembly, making the angle of the display screen more freely and flexibly adjustable.

[0020] One of the beneficial effects of the technical solution in this application is that the cooperation of the rotation of the support plate and the rotation of the dispensing cylinder further expands the adjustment range of the dispensing angle, giving a greater free space for the overall dispensing control. It is easier to find the most suitable dispensing angle and position, improving the accuracy of the operation.

[0021] One of the beneficial effects of the technical solution in this application is that the rotating support assembly A and the rotating support assembly B can work simultaneously, which can improve the production efficiency.

[0022] One of the beneficial effects of the technical solution in this application is that the support plate is a support adsorption plate, and the support adsorption plate can adsorb the front side of the display screen assembly, facilitating the fixation of the display screen and ensuring the accuracy and reliability of the dispensing position.

[0023] One of the beneficial effects of the technical solution in this application is that the walking component B is installed on the horizontal slide rail of the dispensing cylinder assembly, and the walking component B can slide on the horizontal slide rail of the dispensing cylinder assembly, further expanding the moving range of the dispensing cylinder and meeting the dispensing requirements for display screens of different sizes.

[0024] One of the beneficial effects of the technical solution in this application is that the gantry slide rail includes two support columns, and the support columns are respectively connected to both ends of the gantry slide rail, providing a stable support structure and making the dispensing process more stable and reliable.

[0025] One of the beneficial effects of the technical solution in this application is that the dispensing positioning camera can provide automated visual information input, improving the accuracy of dispensing position recognition.

[0026] One of the beneficial effects of the technical solution in this application is that the dispensing route can be planned in two groups simultaneously, improving efficiency.

[0027] One of the beneficial effects of the technical solution in this application is that the image of the display screen assembly is collected by the visual acquisition device to guide the adjustment of the dispensing angle, more accurately positioning the dispensing position and improving the accuracy of the dispensing position.

[0028] One of the beneficial effects of the technical solution in this application is that during the dispensing process, the dispensing cylinder rotating platform drives the dispensing cylinder to rotate to an appropriate angle for dispensing operation, making it easier to find the best dispensing angle. Description of the Drawings

[0029] Figure 1 is a schematic diagram of the dispensing device for the production of display screen assemblies;

[0030] Figure 2 is a schematic diagram of the walking component B;

[0031] Figure 3 is a schematic diagram of the walking component B;

[0032] Figure 4 is a schematic diagram of a part of the dispensing device for the production of display screen assemblies;

[0033] Figure 5 is a schematic diagram of a part of the dispensing device for the production of display screen assemblies;

[0034] Figure 6 is a schematic diagram of a part of the dispensing device for the production of display screen assemblies;

[0035] Figure 7 is a schematic block diagram of the dispensing device for the production of display screen assemblies;

[0036] Figure 8 is a schematic block diagram of the dispensing component;

[0037] Figure 9It is a schematic block diagram of a dispensing component;

[0038] Figure 10 It is a schematic block diagram of a rotating support component;

[0039] Figure 11 It is a schematic block diagram of a rotating support component;

[0040] Figure 12 It is one of the flow schematic diagrams of the dispensing method for the production of a display screen component;

[0041] Figure 13 It is a comparison of the technical effects before and after the improvement of the dispensing method for the production of a display screen component. Specific Embodiments

[0042] The following further details the embodiments of the present invention in conjunction with the accompanying drawings.

[0043] It should be noted that the following is a description of the preferred embodiments of the present application, which does not constitute any limitation to the present application. The description of the preferred embodiments of the present application is only for the purpose of explaining the general principles of the present application. The embodiments described in the present application are only a part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative efforts belong to the scope of protection of the present application.

[0044] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the present application. In addition, the terms "first", "second", and technical features numbered with Arabic numerals such as 1, 2, 3, etc., as well as numbers such as "A", "B", are only for descriptive purposes and are only for the convenience of explanation, and do not represent a sequential relationship in time or space; they cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, features defined with "first", "second", and numbered with Arabic numerals such as 1, 2, 3, etc. may explicitly or implicitly include one or more of such features. In the description of the present application, the meaning of "several" is two or more, unless otherwise specifically defined.

[0045] As Figure 1 , an embodiment of a dispensing device for the production of a display screen component includes: a dispensing component, at least one rotating support component.

[0046] As Figures 2 to 5 , and Figure 8 and Figure 9 , an embodiment of a dispensing device for producing a display screen assembly, the dispensing assembly includes a dispensing cylinder, a dispensing cylinder rotating platform, a dispensing Z-axis slide, and a dispensing Z-axis slide rail; the dispensing cylinder is installed on the dispensing cylinder rotating platform, the dispensing cylinder rotating platform is fixed on the dispensing Z-axis slide, and the dispensing Z-axis slide is arranged on the dispensing Z-axis slide rail and can slide along the Z-axis slide rail; the dispensing cylinder rotating platform can move on the dispensing Z-axis slide rail.

[0047] As Figure 3 , an embodiment of a dispensing device for producing a display screen assembly, in the use state, the dispensing cylinder rotating platform can drive the dispensing cylinder to rotate to different angles.

[0048] As Figure 6 , Figure 10 and Figure 11 , an embodiment of a dispensing device for producing a display screen assembly, the rotating support assembly includes a support plate, a support plate rotating motor, a support plate horizontal track, a support plate horizontal moving plate, and a support plate horizontal moving motor; the support plate is used to place the display screen assembly, the support plate is connected to the shaft of the support plate rotating motor, and the support plate rotating motor can drive the support plate to rotate; the support plate horizontal moving plate is mechanically connected to the support plate horizontal moving motor; the support plate horizontal moving motor is used to drive the support plate horizontal moving plate to move horizontally; the support plate is connected to the support plate horizontal moving plate; the support plate horizontal moving plate, the support plate, and the support plate rotating motor form a walking component A; the walking component A is installed on the support plate horizontal track, and the support plate horizontal moving motor can drive the walking component A to move on the support plate horizontal track.

[0049] As Figure 1 and Figure 7 , the rotating support assembly includes a rotating support assembly A and a rotating support assembly B; the rotating support assembly A and the rotating support assembly B are placed in parallel.

[0050] As Figure 6 and Figure 11 , the support plate is a support adsorption plate, and the support adsorption plate can adsorb the front surface of the display screen assembly.

[0051] As Figure 5 and Figure 9 , the dispensing assembly includes a dispensing cylinder assembly horizontal slide rail, and the dispensing cylinder, the dispensing cylinder rotating platform, the dispensing Z-axis slide, and the dispensing Z-axis slide rail form a walking component B, and the walking component B is installed on the dispensing cylinder assembly horizontal slide rail, and the walking component B can slide on the dispensing cylinder assembly horizontal slide rail.

[0052] As Figures 1 to 5, the horizontal slide rail of the dispensing cylinder assembly is a gantry slide rail, and the gantry slide rail includes two support columns, which are respectively connected to both ends of the gantry slide rail.

[0053] As Figure 5 , the dispensing assembly includes a dispensing positioning camera, which is installed on the dispensing cylinder rotating platform and rotates synchronously with the dispensing cylinder.

[0054] As Figure 5 , including two dispensing positioning cameras, which are respectively located on both sides of the dispensing cylinder.

[0055] As Figure 12 , a dispensing method for manufacturing a display screen assembly. Based on the above-mentioned dispensing device for manufacturing a display screen assembly, select the side of the electronic screen that needs to be dispensed, rotate the support assembly A or B so that the selected side is parallel to the moving direction of the dispensing assembly; rotate the dispensing assembly so that the dispensing cylinder forms a set angle with the selected dispensing position; the dispensing assembly and the rotating support assembly move relative to each other to drive the movement of the electronic screen. During the movement, the dispensing cylinder extrudes glue synchronously.

[0056] A dispensing method for manufacturing a display screen assembly. Place the display screen assembly A on the rotating support assembly A; place the display screen assembly B on the rotating support assembly B; select the dispensing route A and the dispensing route B. The dispensing route A and the dispensing route B respectively correspond to the same dispensing parts of the display screen assembly A and the display screen assembly B; the rotating support assembly A moves horizontally to the starting position of the dispensing route A; the walking component B drives the dispensing cylinder to move to the starting position of the dispensing route A; the rotating support assembly A drives the placed display screen assembly A to rotate to complete the dispensing from the starting position to the ending position of the dispensing route A; the rotating support assembly B moves horizontally to the starting position of the dispensing route B; the walking component B drives the dispensing cylinder to move to the starting position of the dispensing route B; the rotating support assembly B drives the placed display screen assembly B to rotate to complete the dispensing from the starting position to the ending position of the dispensing route B.

[0057] A dispensing method for manufacturing a display screen assembly. Use a visual acquisition device to acquire the image of the display screen assembly, and determine whether the selected side of the display screen assembly is parallel to the moving direction of the main body of the dispensing device through the image. If not, adjust the rotation angle of the rotating B platform. The visual acquisition device can be a dispensing positioning camera.

[0058] During the dispensing process, the dispensing cylinder rotating platform drives the dispensing cylinder to rotate to an appropriate angle for dispensing operations.

[0059] Electronic paper modules in the prior art are now widely used in the fields of electronic devices such as supermarket price tags, e-books, mobile phones, etc.; with the increasing market demand and the growing maturity of automated equipment, the production method of online dot-line glue application for electronic paper module products has become more prominent in bottlenecks. Specifically, the existing fully automatic EC glue application equipment has no flipping platform, and the reverse dotting at the bottom results in a large waste of glue raw materials, poor dotting consistency, and low dotting yield; because the glue is applied upward at the bottom of the product, it is difficult to replace the glue, the glue replacement operation time is too long, and it is difficult to ensure that the production capacity reaches the standard. It is difficult to replace the glue manually. After manual glue replacement, the alignment and debugging require high skills for the machine operator, the glue replacement operation time is too long, the dot-line glue yield and production capacity cannot be guaranteed, the production yield is unstable, which affects the manufacturing and repair costs, and cannot meet the production needs, so urgent transformation is needed.

[0060] In view of the above problems, it is urgently necessary to design a production device that combines platform flipping and adjustable piezoelectric spray valve angle for glue application, to solve the production method and display effect of production capacity for online dot-line glue application of special electronic paper module products, and to improve the production capacity and yield of dot-line glue application of products. In this application, the product is sucked and placed on the vacuum adsorption platform by a handling manipulator and fixed by vacuum suction, the screen is fixed by a support adsorption plate, the R-axis servo motor drives the platform to rotate, so that the position that needs to be dot-line glued faces upward, the glue fixing device is perpendicular to the product adsorption rotating platform, the glue needle head is inclined, and the alignment CCD camera automatically applies glue after grabbing the Mark point by driving with the Y-axis motor, that is, the platform flipping (i.e., the rotation of the support plate) and the piezoelectric spray valve angle (i.e., the angle of the glue dispensing cylinder) can both be adjusted; therefore, the glue outlet of the support plate and the glue dispensing cylinder can be adjusted to each other to the best glue application angle and position, so that the overall operation of glue application is more automated and controllable. The improved production method can meet the normal production of products with different requirements.

[0061] As shown in the attached drawings, the above are only embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structure or equivalent process transformation made by using the content of the invention specification and the attached drawings, or directly or indirectly applied in other related technical fields, shall be similarly included in the patent protection scope of the present invention.

Claims

1. A dispensing device for producing display screen components, characterized in that: include: a dispensing assembly, at least one rotating support assembly; The dispensing assembly includes a dispensing cylinder, a dispensing cylinder rotating platform, a dispensing Z-axis slide, and a dispensing Z-axis slide rail; The dispensing cylinder is installed on the dispensing cylinder rotating platform, the dispensing cylinder rotating platform is fixed on the dispensing Z-axis slide, the dispensing Z-axis slide is set on the dispensing Z-axis slide rail, and can slide along the Z-axis slide rail; the dispensing cylinder rotating platform can move on the dispensing Z-axis slide rail; The rotating support assembly includes a support plate, a support plate rotating motor, a support plate horizontal track, a support plate horizontal moving plate, and a support plate horizontal moving motor; The support plate is used to place the display screen assembly, and the support plate is connected to the shaft of the support plate rotating motor, and the support plate rotating motor can drive the support plate to rotate; The support plate horizontal moving plate is mechanically connected to the support plate horizontal moving motor; the support plate horizontal moving motor is used to drive the support plate horizontal moving plate to move horizontally; The support plate is connected to the support plate horizontal moving plate; The support plate horizontal moving plate, the support plate, and the support plate rotating motor constitute the walking part A; The walking component A is installed on the horizontal track of the support plate, and the horizontal moving motor of the support plate can drive the walking component A to move on the horizontal track of the support plate; When in use, the dispensing tube rotating platform can drive the dispensing tube to rotate to different angles.

2. The glue dispensing device for display screen assembly production according to claim 1, characterized in that: The rotating support assembly includes a rotating support assembly A and a rotating support assembly B; The rotating support assembly A and the rotating support assembly B are placed in parallel.

3. The glue dispensing device for display screen assembly production according to claim 1, characterized in that: The support plate is a support adsorption plate, and the support adsorption plate can adsorb the front side of the display screen assembly.

4. The glue dispensing device for display screen assembly production according to claim 1, characterized in that: The dispensing assembly includes a horizontal slide rail of the dispensing cylinder assembly. The dispensing cylinder, the dispensing cylinder rotating platform, and the dispensing Z-axis slide rail constitute a walking component B. The walking component B is installed on the horizontal slide rail of the dispensing cylinder assembly, and the walking component B can slide on the horizontal slide rail of the dispensing cylinder assembly.

5. The glue dispensing device for display screen assembly production according to claim 4, characterized in that: The horizontal slide rail of the dispensing cylinder assembly is a gantry slide rail, and the gantry slide rail includes two support columns, and the support columns are respectively connected to the two ends of the gantry slide rail.

6. The glue dispensing device for display screen assembly production according to claim 1, characterized in that: The glue dispensing assembly comprises a glue dispensing positioning camera, which is mounted on a rotating platform of the glue dispensing cylinder, and the glue dispensing positioning camera rotates synchronously with the glue dispensing cylinder.

7. The glue dispensing device for display screen assembly production according to claim 6, characterized in that: It includes two dispensing positioning cameras, which are respectively located on both sides of the dispensing cylinder.

8. A method for dispensing glue in the production of a display screen component, based on the dispensing glue device for the production of a display screen component according to claim 4, characterized in that: Display screen component A is placed on the rotating support component A; display screen component B is placed on the rotating support component B; Select glue dispensing route A and glue dispensing route B, where glue dispensing route A and glue dispensing route B correspond to the same glue dispensing positions of display screen component A and display screen component B respectively; The rotating support assembly A moves in a horizontal position to the starting position of the dispensing route A; The moving part B drives the dispensing cylinder to move to the starting position of the dispensing route A; The rotating support component A drives the display screen component A to rotate, and completes the dispensing from the starting position to the end position of the dispensing route A; The rotating support assembly B moves in a horizontal position to a starting position of the dispensing route B; The moving part B drives the dispensing cylinder to move to the starting position of the dispensing route B; The rotating support component B drives the display screen component B to rotate, completing the dispensing of the dispensing route B from the starting position to the end position.

9. The method for dispensing glue for producing a display screen assembly according to claim 8, characterized in that: Use the visual acquisition device to collect the image of the display screen assembly, and determine whether the selected edge of the display screen assembly is parallel to the moving direction of the dispensing device body through the image. If not parallel, adjust the rotation angle of the rotating B platform.

10. The method for dispensing glue for display screen assembly production according to claim 8, characterized in that: During the dispensing process, the dispensing tube rotating platform drives the dispensing tube to rotate to an appropriate angle for dispensing operations.

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