Dispensing apparatus and method for display screen assembly production

Abstract

In the display screen assembly production dispensing device and method, the dispensing cylinder is installed on the dispensing cylinder rotating platform, the dispensing cylinder rotating platform is fixed on the dispensing Z-axis sliding table, the dispensing Z-axis sliding table is arranged on the dispensing Z-axis sliding rail and can slide along the Z-axis sliding rail; the dispensing cylinder rotating platform can move on the dispensing Z-axis sliding rail; the support plate is used for placing the display screen assembly, the support plate is connected with the shaft of the support plate rotating motor, and the support plate rotating motor can drive the support plate to rotate; the support plate is connected with 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 rail, and the support plate horizontal moving motor can drive the walking component A to move on the support plate horizontal rail; in the use state, the dispensing cylinder rotating platform can drive the dispensing cylinder to rotate to different angles.

Description

TECHNICAL FIELD

[0001] The application belongs to the field of display screen assembly production and manufacturing, and particularly relates to a dispensing device and method for display screen assembly production. BACKGROUND

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

[0003] The electronic paper module is now widely used in the fields of supermarket price tags, electronic books, mobile phones and other electronic equipment; with the increasing market demand and the increasing maturity of automatic equipment, the dispensing production method of the electronic paper module product is also more prominent as a bottleneck.

[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 of the display screen production efficiency. Especially the edge dispensing, which is usually dispensing operation between two slits. The operation requires high degree of fineness. If manual dispensing is used, various adverse phenomena such as glue overflow, glue shortage and bubbles are easy to occur, and the product yield is too low; the personnel proficiency is required to be high, and the frequent replacement of personnel has a great influence on product consistency and yield.

[0005] The automatic dispensing device in the prior art cannot adjust the angle of the display screen bearing platform or the glue outlet, so the dispensing angle cannot be flexibly adjusted, 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 urgent to design a more flexible and adaptive automatic 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

[0007] The technical problem to be solved by the application is to avoid the insufficient automation and low flexibility of the dispensing angle adjustment in the display screen assembly production in the prior art, and to provide a display screen assembly production dispensing device and method capable of flexibly adjusting the dispensing posture and angle position, which can meet the high-quality and consistent dispensing requirements of the electronic paper screen.

[0008] The technical scheme of the application solves the above technical problems. The display screen assembly production point glue device comprises a point glue assembly, at least one rotating support assembly, a point glue cylinder, a point glue cylinder rotating platform, a point glue Z-axis sliding table, a point glue Z-axis sliding rail, a support plate, a support plate rotating motor, a support plate horizontal rail, a support plate horizontal moving plate, and a support plate horizontal moving motor.

[0009] The rotating support assembly can comprise rotating support assembly A and rotating support assembly B.

[0010] The support plate can be a support adsorption plate, which can adsorb the front surface of the display screen assembly.

[0011] The point glue assembly can comprise a point glue cylinder assembly horizontal sliding rail, the point glue cylinder, the point glue cylinder rotating platform, and the point glue Z-axis sliding rail can form a walking component B, the walking component B can be installed on the point glue cylinder assembly horizontal sliding rail, and the walking component B can slide on the point glue cylinder assembly horizontal sliding rail.

[0012] The point glue cylinder assembly horizontal sliding rail can be a gantry sliding rail, the gantry sliding rail can comprise two support columns, and the support columns can be connected with two ends of the gantry sliding rail respectively.

[0013] The point glue assembly can comprise a point glue positioning camera, the point glue positioning camera can be installed on the point glue cylinder rotating platform, and the point glue positioning camera can rotate synchronously with the point glue cylinder.

[0014] The point glue assembly can comprise two point glue positioning cameras, and the two point glue positioning cameras can be located on two sides of the point glue cylinder respectively.

[0015] The technical scheme of the present application for solving the above technical problems can also be a display screen assembly production dispensing method based on the above display screen assembly production dispensing device, rotating the display screen assembly A placed on the rotating support assembly A; rotating the display screen assembly B placed on the rotating support assembly B; selecting a dispensing route A and a dispensing route B, the dispensing route A and the dispensing route B corresponding to the same dispensing positions of the display screen assembly A and the display screen assembly B respectively; moving the rotating support assembly A to the starting position of the dispensing route A in the horizontal position; moving the dispensing cylinder to the starting position of the dispensing route A by the walking component B; rotating the display screen assembly A placed by the rotating support assembly A, and completing the dispensing from the starting position to the ending position of the dispensing route A; moving the rotating support assembly B to the starting position of the dispensing route B in the horizontal position; moving the dispensing cylinder to the starting position of the dispensing route B by the walking component B; rotating the display screen assembly B placed by the rotating support assembly B, and completing the dispensing from the starting position to the ending position of the dispensing route B.

[0016] The image of the display screen assembly can be collected by the visual collection device, and whether the selected display screen assembly edge is parallel to the main body movement direction of the dispensing device is determined through the image, and the rotation angle of the rotating B platform is adjusted if the display screen assembly edge is not parallel to the main body movement direction of the dispensing device.

[0017] During the dispensing process, the dispensing cylinder rotating platform can drive the dispensing cylinder to rotate to an appropriate angle for dispensing operation.

[0018] One of the beneficial effects of the technical scheme in the present application is that the dispensing cylinder is installed on the dispensing cylinder rotating platform, which can rotate, can adjust the dispensing direction, and can increase the adjustment range of the automatic dispensing angle, so that the dispensing angle is more free and flexible.

[0019] One of the beneficial effects of the technical scheme in the present application is that the support plate rotating motor can drive the support plate to rotate, which can further adjust the angle of the display screen assembly, so that the angle of the display screen is more free and flexible.

[0020] One of the beneficial effects of the technical scheme in the present application is that the support plate rotating and the dispensing cylinder rotating are coordinated, which can further expand the angle adjustment range of the dispensing, and can make the whole dispensing control free space larger, so that the most suitable dispensing angle and position can be found more easily, and the operation accuracy can be improved.

[0021] One of the beneficial effects of the technical scheme in the present application is that the rotating support assembly A and the rotating support assembly B are used simultaneously, which can improve the production efficiency.

[0022] One of the beneficial effects of the technical scheme in the present application is that the support plate is a support adsorption plate, which can adsorb the front surface of the display screen assembly, facilitate the fixation of the display screen, and ensure the accuracy and reliability of the dispensing position.

[0023] One of the beneficial effects of the technical solutions in the present application is that the walking part B is installed on the horizontal sliding rail of the glue dispensing cylinder assembly, and the walking part B can slide on the horizontal sliding rail of the glue dispensing cylinder assembly, thereby further expanding the moving range of the glue dispensing cylinder and adapting to the glue dispensing needs of display screens of different sizes.

[0024] One of the beneficial effects of the technical solutions in the present application is that the gantry sliding rail includes two support columns connected with two ends of the gantry sliding rail respectively, thereby providing a stable support structure and making the glue dispensing process more stable and reliable.

[0025] One of the beneficial effects of the technical solutions in the present application is that the glue dispensing positioning camera can provide automatic visual information input and improve the accuracy of glue dispensing position recognition.

[0026] One of the beneficial effects of the technical solutions in the present application is that the planning of the glue dispensing line can be performed simultaneously by two groups, thereby improving the efficiency.

[0027] One of the beneficial effects of the technical solutions in the present application is that the visual acquisition device is used to acquire the image of the display screen assembly to guide the adjustment of the glue dispensing angle, thereby more accurately positioning the glue dispensing position and improving the accuracy of the glue dispensing position.

[0028] One of the beneficial effects of the technical solutions in the present application is that in the glue dispensing process, the glue dispensing cylinder rotating platform drives the glue dispensing cylinder to rotate to an appropriate angle for glue dispensing operation, thereby more easily finding the optimal glue dispensing angle. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 is a schematic diagram of a display screen assembly production glue dispensing device;

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

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

[0032] Figure 4 is a schematic diagram of a display screen assembly production glue dispensing device;

[0033] Figure 5 is a schematic diagram of a display screen assembly production glue dispensing device;

[0034] Figure 6 is a schematic diagram of a display screen assembly production glue dispensing device;

[0035] Figure 7 is a schematic block diagram of a display screen assembly production glue dispensing device;

[0036] Figure 8 is a schematic block diagram of a glue dispensing assembly;

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

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

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

[0040] Figure 12 is one of the flowcharts of a dispensing method for producing a display screen assembly;

[0041] Figure 13 is a comparison of technical effects before and after improvement of a dispensing method for producing a display screen assembly. DETAILED DESCRIPTION

[0042] The embodiments of the present application will be further described 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 and does not constitute any limitation on the present application. The description of the preferred embodiments of the present application is only as a description of 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, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0044] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", and technical features numbered with Arabic numerals 1, 2, 3, etc., and "A" and "B" such as numbers, are only for the purpose of description, and are only for the convenience of explanation, and do not represent the chronological or spatial sequence; cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features limited by "first", "second", and technical features numbered with Arabic numerals 1, 2, 3, etc. can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "several" is two or more, unless otherwise explicitly specified.

[0045] As Figure 1 An embodiment of a dispensing device for producing a display screen assembly includes a dispensing assembly, at least one rotating support assembly.

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

[0047] As Figure 3 An embodiment of a display screen assembly production dispensing device, in use, 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 display screen assembly production dispensing device, the rotating support assembly includes a support plate, a support plate rotating motor, a support plate horizontal rail, 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 with 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 with 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 with 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 rail, and the support plate horizontal moving motor can drive the walking component A to move on the support plate horizontal rail.

[0049] As Figure 1 and Figure 7 The rotating support assembly includes rotating support assembly A and 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 sliding rail, the dispensing cylinder, the dispensing cylinder rotating platform, the dispensing Z-axis sliding table, and the dispensing Z-axis sliding rail form a walking component B, the walking component B is installed on the dispensing cylinder assembly horizontal sliding rail, and the walking component B can slide on the dispensing cylinder assembly horizontal sliding rail.

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

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

[0054] As Figure 5 The dispensing positioning camera comprises two dispensing positioning cameras respectively located on two sides of the dispensing cylinder.

[0055] As Figure 12 A display screen assembly production dispensing method based on the display screen assembly production dispensing device, selecting an edge of the electronic screen to be dispensed, rotating the support assembly A or B so that the selected edge is parallel to the moving direction of the dispensing assembly; rotating the dispensing assembly so that the dispensing cylinder is at a set angle with the selected dispensing position; moving the dispensing assembly and the rotating support assembly relative to each other to move the electronic screen, and in the moving process, the dispensing cylinder synchronously extrudes glue.

[0056] A display screen assembly production dispensing method, rotating the support assembly A to place the display screen assembly A; rotating the support assembly B to place the display screen assembly B; selecting the dispensing route A and the dispensing route B, the dispensing route A and the dispensing route B respectively corresponding to the same dispensing position of the display screen assembly A and the display screen assembly B; rotating the support assembly A to move to the starting position of the dispensing route A in the horizontal position; moving the dispensing cylinder to the starting position of the dispensing route A by the walking component B; rotating the support assembly A to drive the placed display screen assembly A to rotate, completing the dispensing from the starting position to the ending position of the dispensing route A; rotating the support assembly B to move to the starting position of the dispensing route B in the horizontal position; moving the dispensing cylinder to the starting position of the dispensing route B by the walking component B; rotating the support assembly B to drive the placed display screen assembly B to rotate, completing the dispensing from the starting position to the ending position of the dispensing route B.

[0057] A display screen assembly production dispensing method, using a visual acquisition device to acquire the image of the display screen assembly, determining whether the selected edge of the display screen assembly is parallel to the moving direction of the dispensing device main body through the image, and adjusting the rotation angle of the rotating B platform if it is not parallel. The visual acquisition device can be a dispensing positioning camera.

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

[0059] The electronic paper module in the prior art is now widely used in the field of electronic devices such as supermarket price tags, electronic books, mobile phones, etc. With the increasing market demand and the increasing maturity of automatic equipment, the production method of the electronic paper module product on-line point one line glue is also more prominent bottleneck. As follows, the existing full-automatic EC dispensing equipment has no turnover platform, the bottom dispensing in the opposite direction causes large waste of glue raw materials, poor dispensing consistency and low dispensing yield; because the glue is dispensed upward on the product bottom, the glue replacement is difficult, the glue replacement operation time is too long, and it is difficult to ensure that the production capacity meets the standard. Manual glue replacement is difficult, the alignment debugging after manual glue replacement requires high technical requirements for the start-up personnel, the glue replacement operation time is too long, the point one line glue yield and production capacity cannot be guaranteed, the production yield is unstable, affects the manufacturing and maintenance cost, cannot meet the production needs, and needs to be transformed urgently.

[0060] In view of the above problems, it is urgent to design a platform turnover and piezoelectric spray valve angle adjustable combination dispensing production device to solve the production method and production capacity of special electronic paper module product on-line point one line glue and display effect, and improve the production capacity and yield of product point one line glue. In the present application, the product is placed on the vacuum adsorption platform by the handling manipulator and fixed by vacuum adsorption, the screen is fixed by the supporting adsorption plate, the R-axis servo motor drives the platform to rotate, the position needing point one line glue is upward, the glue fixing device is perpendicular to the product adsorption rotating platform, the glue needle angle is inclined, the alignment CCD camera automatically dispenses after grabbing the Mark point by the Y-axis motor, that is, the platform turnover is the rotation of the supporting plate and the angle of the piezoelectric spray valve, that is, the angle of the dispensing cylinder, which can be adjusted; therefore, the glue outlet of the supporting plate and the dispensing cylinder can be adjusted to the best dispensing angle and position, so that the overall action of dispensing is more automatic and controllable. The improved production method can meet the normal production of different demand products.

[0061] As shown in the drawings, the above is only an embodiment of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent flow transformation using the contents of the application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A dispensing apparatus for manufacturing display screen components, characterized in that, include: Dispensing assembly, at least one rotary 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 cartridge is mounted on the dispensing cartridge rotating platform, which 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 cartridge rotating platform can move on the dispensing Z-axis slide rail. The dispensing assembly includes a dispensing positioning camera, which is mounted on a dispensing cylinder rotating platform and rotates synchronously with the dispensing cylinder. It includes two dispensing positioning cameras, which are located on both sides of the dispensing cylinder; The rotating support assembly includes a support plate, a support plate rotation 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 rotation motor, which can drive the support plate to rotate. The horizontal moving plate of the support plate is mechanically connected to the horizontal moving motor of the support plate; the horizontal moving motor of the support plate is used to drive the horizontal moving plate of the support plate to move horizontally. The support plate is connected to the horizontally movable support plate. The walking component A consists of a horizontally moving support plate, a support plate, and a support plate rotation motor. The traveling component A is installed on the horizontal track of the support plate, and the horizontal moving motor of the support plate can drive the traveling component A to move on the horizontal track of the support plate; In use, the dispensing cylinder rotating platform can drive the dispensing cylinder to rotate to different angles.

2. The dispensing apparatus for producing display screen components according to claim 1, characterized in that, The rotary support assembly includes rotary support assembly A and rotary support assembly B; Rotary support assembly A and rotary support assembly B are placed in parallel.

3. The dispensing apparatus for producing display screen components according to claim 1, characterized in that, The support plate is a support adsorption plate, which can adsorb the front of the display screen assembly.

4. The dispensing apparatus for producing display screen components according to claim 1, characterized in that, The dispensing assembly includes a horizontal slide rail for the dispensing cylinder assembly. The dispensing cylinder, the dispensing cylinder rotating platform, and the dispensing Z-axis slide rail constitute a traveling component B. The traveling component B is mounted on the horizontal slide rail of the dispensing cylinder assembly and can slide on the horizontal slide rail of the dispensing cylinder assembly.

5. The dispensing apparatus for producing display screen components according to claim 4, characterized in that, The horizontal slide rail of the dispensing cylinder assembly is a gantry slide rail, which includes two support columns, each of which is connected to one end of the gantry slide rail.

6. A method for dispensing adhesive in the production of display screen components, based on the dispensing apparatus for the production of display screen components as described in claim 4, characterized in that, Display component A is placed on rotating support component A; display component B is placed on rotating support component B. Select dispensing route A and dispensing route B, where dispensing route A and dispensing route B correspond to the same dispensing locations of display assembly A and display assembly B, respectively. The rotating support assembly A moves from a horizontal position to the starting position of the dispensing route A; The traveling component B moves the dispensing cylinder to the starting position of the dispensing route A; The rotating support component A drives the display screen component A to rotate, completing the dispensing from the start position to the end position of the dispensing route A; The rotating support assembly B moves horizontally to the starting position of the dispensing route B; The traveling component B moves the dispensing cylinder 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 from the starting position to the ending position of the dispensing route B.

7. The dispensing method for manufacturing display screen components according to claim 6, characterized in that, The visual acquisition device acquires images of the display screen assembly. Based on the images, it is determined whether the edge of the selected display screen assembly is parallel to the moving direction of the dispensing device body. If they are not parallel, the rotation angle of the rotating platform B is adjusted.

8. The dispensing method for manufacturing display screen components according to claim 7, characterized in that, During the dispensing process, the dispensing cylinder rotating platform drives the dispensing cylinder to rotate to the appropriate angle to perform the dispensing operation.

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