CN112319070B - Three-dimensional micromatic setting and inkjet printing equipment - Google Patents

Abstract

The present application relates to the technical field of display panel production, and discloses a three-dimensional fine-tuning device and an inkjet printing device. The three-dimensional fine-tuning device includes a stationary fixed plate; a first rotating plate, a second rotating plate, and a third rotating plate; an adjustment block, a second adjustment block, and a third adjustment block; and a first flexible structure, a second flexible structure, and a third flexible structure; the first adjustment block is arranged on the fixed plate and the first turning plate, and the second The adjusting block is arranged on the first turning plate and the second turning plate, and the third adjusting block is arranged on the second turning plate and the third turning plate; the first turning plate is connected to the fixing plate through the first flexible structure, and the second turning plate is The rotating plate is connected to the fixed plate through the second flexible structure, and the third rotating plate is connected to the second rotating plate through the third flexible structure. The deflection of the rotating plate is prevented, the adjustment accuracy is ensured, and the application does not need bearings and linear guide rails, the structure is simpler, and the production is more convenient.

Description

A three-dimensional fine-tuning device and inkjet printing equipment

technical field

The present application relates to the technical field of display panel production, in particular to a three-dimensional fine-tuning device and an inkjet printing device.

Background technique

OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode) display devices have now become the first choice for high-end mobile phones, TVs, watches and other electronic devices because of their thinness, bright colors, and flexibility. At present, the equipment and process for making OLED products by inkjet printing methods are becoming more and more mature. Specifically, the materials used for making OLED display substrates can be dissolved in inkjet printing solvents to form inkjet printing inks. The nozzle sprays the inkjet printing ink onto the glass substrate to print the pixel pattern.

In the process of manufacturing an OLED display panel by inkjet printing, due to the insufficient manufacturing precision and assembly precision of some parts of the inkjet printing equipment, the alignment of the nozzle device during installation or use may be inaccurate.

SUMMARY OF THE INVENTION

In view of the above-mentioned shortcomings, the purpose of the present application is to provide a three-dimensional fine-tuning device and an inkjet printing device, which can adjust the nozzle device so that the nozzle device can be accurately aligned.

In order to achieve the above purpose, the technical solution provided by the application is: a three-dimensional fine-tuning device, comprising:

Fixed fixed plate for carrying other structures;

The first rotating plate rotating around the X axis, the second rotating plate rotating around the Y axis, and the third rotating plate rotating around the Z axis;

adjusting the first adjusting block of the first turning plate, adjusting the second adjusting block of the second turning plate, and adjusting the third adjusting block of the third turning plate; and

a first flexible structure, a second flexible structure, and a third flexible structure;

The first turning board, the second turning board and the third turning board are stacked on the fixing board in sequence; the first adjusting block is arranged on the fixing board and the first turning board, the second turning board is The adjustment block is arranged on the first turning plate and the second turning plate, and the third adjusting block is arranged on the second turning plate and the third turning plate;

The first rotating plate is connected to the fixed plate through the first flexible structure, the second rotating plate is connected to the fixed plate through the second flexible structure, and the third rotating plate The third flexible structure is connected to the second turning plate.

Further, the first adjusting block is disposed on the opposite side of the first flexible structure, the third adjusting block is disposed on the opposite side of the third flexible structure, and the second adjusting block and the The third adjustment block is arranged on the same side;

A center hole is set at the center position of the first rotating plate and the second rotating plate, and the second flexible structure is set at the center hole.

Further, the first adjustment block, the second adjustment block and the third adjustment block all include adjustment knobs, and the corresponding rotating plates are driven to move by rotating the adjustment knobs.

Further, the first adjustment block, the second adjustment block and the third adjustment block further include positioning knobs, and after the adjustment knobs are rotated to adjust the position of the rotating plate, the rotating plate is positioned by rotating the positioning knob.

Further, the adjustment knob is arranged in the middle of the adjustment block, and the positioning knob is arranged on both sides of the adjustment knob.

Further, the first rotating plate, the second rotating plate and the third rotating plate are surface-to-surface.

Further, the first flexible structure and the third flexible structure are strip structures;

The second flexible structure is formed by splicing two flexible structures perpendicularly to each other, and the two flexible structures are thin at the splicing part and thick on both sides.

Further, the first turning plate includes a first bump, the second turning plate includes a second bump, and the first bump and the second bump are respectively embedded in the first bumps of the second flexible structure. Quadrant and third quadrant, or second and fourth quadrant.

Further, the first flexible structure, the second flexible structure and the third flexible structure are flexible bearings.

The technical solution also provided by the present application is: an inkjet printing device, comprising a nozzle device and the above-mentioned three-dimensional fine-tuning device, the nozzle device is arranged on the three-dimensional fine-tuning device, and the three-dimensional fine-tuning device adjusts the nozzle to the nozzle. device to adjust.

Beneficial effects:

In this application, through the cooperation of each adjustment block and each flexible structure, the flexible structure has a certain amount of deformation, and the adjustment block overcomes the resilience of the flexible structure to push the rotating plate to rotate. On the one hand, the resilience of the flexible structure prevents the The adjustment speed of the adjustment block is too fast, resulting in inaccurate adjustment. On the other hand, the rotating plate is pressed against the adjustment block by the resilience of the flexible structure to prevent the rotating plate from shifting and ensure the adjustment accuracy; and the application does not require bearings and Linear guide rail, the structure is simpler and the production is more convenient.

Description of drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the present application, constitute a part of the specification, are used to illustrate the embodiments of the present application, and together with the written description, serve to explain the principles of the present application. Obviously, the drawings in the following description are only some embodiments of the present application, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort. In the attached image:

1 is a schematic diagram of an inkjet printing apparatus according to an embodiment of the present application;

2 is a schematic diagram of the structure of a three-dimensional fine-tuning device according to an embodiment of the present application;

3 is a schematic diagram of a structure of a three-dimensional fine-tuning device from another viewing angle according to an embodiment of the present application;

FIG. 4 is a schematic diagram of an explosion structure of a three-dimensional fine-tuning device according to an embodiment of the present application.

Among them, 100, three-dimensional fine adjustment device; 101, fixed plate; 102, first rotating plate; 103, second rotating plate; 104, third rotating plate; 105, first adjusting block; 106, second adjusting block; 107, 108, the first flexible structure; 109, the second flexible structure; 110, the third flexible structure; 111, the central hole; 112, the adjustment knob; 113, the positioning knob; 114, the first bump ; 115, the second bump; 116, the first upper adjustment plate; 117, the first lower adjustment plate; 118, the second adjustment plate; 119, the third upper adjustment plate; 120, the third lower adjustment plate; 200, the nozzle device; 300. Inkjet printing equipment.

Detailed ways

It should be understood that the terminology used herein and the specific structural and functional details disclosed are only for describing specific embodiments and are representative, but the present application may be embodied in many alternative forms and should not be construed as only Limited by the embodiments set forth herein.

In the description of this application, the terms "first" and "second" are only used for description purposes, and cannot be understood as indicating relative importance, or implicitly indicating the number of indicated technical features. Thus, unless otherwise stated, features defined as "first" and "second" may expressly or implicitly include one or more of the features; "plurality" means two or more. The term "comprising" and any variations thereof mean non-exclusive inclusion, possibly the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or combinations thereof.

In addition, "center", "horizontal", "top", "bottom", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outer" The terms of the orientation or positional relationship indicated by etc. are described based on the orientation or relative positional relationship shown in the drawings, and are only for the convenience of describing the simplified description of the present application, rather than indicating that the referred device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as limiting the application.

In addition, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection , it can also be an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations.

The present application is to produce an OLED display panel through inkjet printing technology.

The present application will be further described below with reference to the accompanying drawings and optional embodiments.

As shown in FIG. 1 , an embodiment of the present application discloses an inkjet printing apparatus 300 , including a nozzle device 200 and a three-dimensional fine-tuning device 100 . The nozzle device 200 is disposed on the three-dimensional fine-tuning device 100 , and the three-dimensional fine-tuning device 100 to adjust the spray head device 200 . As shown in FIG. 2 , the three-dimensional fine-tuning device 100 includes a stationary fixing plate 101 for carrying other structures; a first rotating plate 102 rotating around the X axis, a second rotating plate 103 rotating around the Y axis, and a second rotating plate 103 rotating around the Y axis. The third turning plate 104 for Z-axis rotation; adjusting the first adjusting block 105 of the first turning plate 102 , adjusting the second adjusting block 106 of the second turning three adjustment blocks 107; and a first flexible structure 108, a second flexible structure 109, and a third flexible structure 110; the first rotating plate 102, the second rotating plate 103 and the third rotating plate 104 are stacked in sequence The first adjusting block 105 is arranged on the fixing plate 101 and the first turning plate 102, and the second adjusting block 106 is arranged on the first turning plate 102 and the first turning plate 102. On the second rotating plate 103 , the third adjusting block 107 is disposed on the second rotating plate 103 and the third rotating plate 104 ; the first rotating plate 102 is connected to the second rotating plate 102 through the first flexible structure 108 On the fixed plate 101 , the second rotating plate 103 is connected to the fixed plate 101 through the second flexible structure 109 , and the third rotating plate 104 is connected to the fixed plate 101 through the third flexible structure 110 . on the second turning plate 103 . Specifically, the flexible structure is a flexible bearing. The first rotating plate 102 , the second rotating plate 103 and the third rotating plate 104 are surface-to-surface.

In this application, through the cooperation of each adjustment block and each flexible structure, the flexible structure has a certain amount of deformation, and the adjustment block overcomes the resilience of the flexible structure to push the rotating plate to rotate. On the one hand, the resilience of the flexible structure prevents the The adjustment speed of the adjustment block is too fast, resulting in inaccurate adjustment. On the other hand, the rotating plate is pressed against the adjustment block by the resilience of the flexible structure to prevent the rotating plate from shifting and ensure the adjustment accuracy; and the application does not require bearings and The linear guide has a simpler structure and is more convenient to manufacture, and the space in the inkjet printing device 300 is relatively small, so the arrangement can greatly save the space occupied by the three-dimensional fine-tuning device 100 .

In one embodiment, the fixing plate 101 and each rotating plate are square plates, the first adjusting block 105 is disposed on the opposite side of the first flexible structure 108 , and the third adjusting block 107 is disposed on the opposite side of the first flexible structure 108 . On the opposite side of the third flexible structure 110 , the first flexible structure 108 and the third flexible structure 110 are disposed on adjacent sides; the second adjustment block 106 and the third adjustment block 107 On the same side, a central hole 111 is provided at the center of the first turning plate 102 and the second turning plate 103 , and the second flexible structure 109 is provided at the central hole 111 . In this way, the resilient force of the flexible structure on the turning plate and the acting force of the adjusting block form a pair of forces in opposite directions, so that the turning plate is tightly pressed on the adjusting block, and at the same time, the turning plate can be limited in other directions. movement to prevent the turntable from shifting.

Specifically, the central hole 111 is a square, the first flexible structure 108 and the third flexible structure 110 are strip structures; the second flexible structure 109 is formed by splicing two flexible structures perpendicularly to each other , the two flexible structures are thin at the joint and thick on both sides. The first turning plate 102 includes a first bump 114 , the second turning plate 103 includes a second bump 115 , and the first bump 114 and the second bump 115 are respectively embedded in the second flexible structure 109 in the first and third quadrants, or in the second and fourth quadrants. The first flexible structure 108 and the third flexible structure 110 are arranged on the outside of the rotating plate, and they are arranged in a strip shape and the length is equal to the length of the side of the rotating plate. The function of the flexible structure is the integration of the rotating plate. The strip edges can make the resilient force imparted to the rotating plate by the flexible structure more uniform.

Then the second rotating plate 103 is rotated around the central axis, so the second flexible structure 109 is set at the center of the second rotating plate 103, Spliced into a centrally symmetric figure, the length of the flexible structure is equal to the side length of the central hole 111, the crossed flexible structures are supported on the four side walls of the central hole 111, and then the first bump 114 and the second bump 115 Embedded in the first and third quadrants or the second and fourth quadrants of the crossed flexible structure, respectively, to limit the movement of the second rotating plate 103 in other directions and prevent the second rotating plate 103 from being biased. The design of the splicing place is thinner and the surrounding area is thicker, so that the second rotating plate 103 drives the second flexible structure 109 to deform at the splicing place when it rotates, and the end face of the flexible structure can still fit in the center hole 111. on the side walls, maintaining the restraint effect.

In one embodiment, the first adjustment block 105, the second adjustment block 106 and the third adjustment block 107 all include an adjustment knob 112 and a positioning knob 113, the adjustment knob 112 is set at the middle position of the adjustment block, and the The positioning knobs 113 are arranged on both sides of the adjusting knob 112. By rotating the adjusting knob 112, the corresponding rotating plate is driven to rotate. After rotating the adjusting knob 112 to adjust the position of the rotating plate, the positioning knob 113 is rotated. Turn plate positioning. Specifically, the adjusting knob 112 and the positioning knob 113 are both screws. The adjusted rotating plate is fixedly positioned by the positioning knob 113, so as to further prevent the rotating plate from shifting after the adjustment, resulting in inaccurate adjustment.

Specifically, the first adjustment block 105 includes a first upper adjustment plate 116 and a first lower adjustment plate 117 , the first lower adjustment plate 117 is fixed on the fixing plate 101 , and the first upper adjustment plate 116 is fixed on the first rotating plate 102, the adjusting knob 112 passes through the first lower adjusting plate 117 from the side of the first lower adjusting plate 117 and is pressed against the first upper adjusting plate 116, and the The positioning knob 113 passes through the first upper adjustment plate 116 and the first lower adjustment plate 117 from the side of the first upper adjustment plate 116 and is relatively fixed; the third adjustment block 107 includes a third upper adjustment plate 119 and the third lower adjusting plate 120, the third lower adjusting plate 120 is fixed on the second rotating plate 103, the third upper adjusting plate 119 is fixed on the third rotating plate 104, the adjusting knob 112 is The side of the third upper adjustment plate 119 passes through the third upper adjustment plate 119 and is pressed against the third lower adjustment plate 120 , and the positioning knob 113 passes through the third lower adjustment plate 120 side. The third lower adjustment plate 120 and the third upper adjustment plate 119 are relatively fixed; the second adjustment block 106 includes a second adjustment plate 118 , and the adjustment knob 112 and the positioning knob 113 are arranged side by side on the second adjustment plate 118 . On the plate 118, the adjustment knob 112 is arranged at the middle position of the second adjustment plate 118, and passes through the second adjustment plate 118 from the outside and is pressed against the second rotating plate 103, and the positioning knob 113 is arranged On both sides of the adjusting knob 112 , the positioning knob 113 passes through the second adjusting plate 118 from the outside and is screwed into the second rotating plate 103 to fix the second rotating plate 103 . This setting is convenient for operation, and the prompt function will not turn the wrong knob.

How to use: If you adjust the angle with the X axis, rotate the adjustment knob 112 on the first adjustment block 105. After adjusting in place, rotate the positioning knob 113 to fix the first rotating plate 102; if you adjust the angle with the Y axis, rotate the second The adjustment knob 112 on the adjustment block 106 is adjusted in place, and the positioning knob 113 is rotated to fix the second rotary plate 103; if the angle with the Z axis is adjusted, the adjustment knob 112 on the third adjustment block 107 is rotated, and the adjustment knob 112 is rotated in place after adjustment. The knob 113 fixes the third rotating plate 104 .

The above content is a further detailed description of the present application in conjunction with specific optional embodiments, and it cannot be considered that the specific implementation of the present application is limited to these descriptions. For those of ordinary skill in the technical field of the present application, without departing from the concept of the present application, some simple deductions or substitutions can be made, which should be regarded as belonging to the protection scope of the present application.

Claims (10)

1. a three-dimensional fine-tuning device, is characterized in that, comprises: Fixed fixed plate for carrying other structures; The first rotating plate rotating around the X axis, the second rotating plate rotating around the Y axis, and the third rotating plate rotating around the Z axis; adjusting the first adjusting block of the first turning plate, adjusting the second adjusting block of the second turning plate, and adjusting the third adjusting block of the third turning plate; and a first flexible structure, a second flexible structure, and a third flexible structure; The first turning board, the second turning board and the third turning board are stacked on the fixing board in sequence; the first adjusting block is arranged on the fixing board and the first turning board, the second turning board is The adjustment block is arranged on the first turning plate and the second turning plate, and the third adjusting block is arranged on the second turning plate and the third turning plate; The first rotating plate is connected to the fixed plate through the first flexible structure, the second rotating plate is connected to the fixed plate through the second flexible structure, and the third rotating plate The third flexible structure is connected to the second turning plate. 2 . The three-dimensional fine-tuning device according to claim 1 , wherein the first adjusting block is disposed on the opposite side of the first flexible structure, and the third adjusting block is disposed on the third adjusting block. 3 . the opposite side of the flexible structure, the second adjusting block and the third adjusting block are arranged on the same side; A center hole is set at the center position of the first rotating plate and the second rotating plate, and the second flexible structure is set at the center hole. 3 . The three-dimensional fine-tuning device according to claim 1 , wherein the first adjustment block, the second adjustment block and the third adjustment block all comprise adjustment knobs, and corresponding rotations are driven by rotating the adjustment knobs. 4 . board movement. 4 . The three-dimensional fine-tuning device according to claim 3 , wherein the first adjustment block, the second adjustment block and the third adjustment block further comprise a positioning knob, and when the adjustment knob is rotated to adjust the position of the turning plate, 4 . Once in position, the turntable is positioned by turning the positioning knob. 5 . The three-dimensional fine-tuning device according to claim 4 , wherein the adjustment knob is arranged in the middle position of the adjustment block, and the positioning knob is arranged on both sides of the adjustment knob. 6 . 6 . The three-dimensional fine-tuning device according to claim 1 , wherein the first rotating plate, the second rotating plate and the third rotating plate are surface-to-surface fit. 7 . 7 . The three-dimensional fine-tuning device according to claim 1 , wherein the first flexible structure and the third flexible structure are strip-shaped structures; 8 . The second flexible structure is formed by splicing two flexible structures perpendicularly to each other, and the two flexible structures are thin at the splicing part and thick on both sides. 8 . The three-dimensional fine-tuning device according to claim 7 , wherein the first turning plate comprises a first bump, the second turning plate comprises a second bump, and the first bump and The second bumps are embedded in the first quadrant and the third quadrant, or in the second quadrant and the fourth quadrant, respectively, of the second flexible structure. 9 . The three-dimensional fine-tuning device according to claim 1 , wherein the first flexible structure, the second flexible structure and the third flexible structure are flexible bearings. 10 . 10. An inkjet printing device, characterized by comprising a nozzle device and the three-dimensional fine-tuning device according to any one of claims 1 to 9, wherein the nozzle device is arranged on the three-dimensional fine-tuning device, and the three-dimensional fine-tuning device is The device adjusts the spray head device.

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