CN115167041B - Liquid crystal screen crystal box processing equipment and processing method - Google Patents

Liquid crystal screen crystal box processing equipment and processing method Download PDF

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Publication number
CN115167041B
CN115167041B CN202210921116.3A CN202210921116A CN115167041B CN 115167041 B CN115167041 B CN 115167041B CN 202210921116 A CN202210921116 A CN 202210921116A CN 115167041 B CN115167041 B CN 115167041B
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China
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liquid crystal
jig
glue
jig body
gun
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CN202210921116.3A
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Chinese (zh)
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CN115167041A (en
Inventor
王力
王永波
李闪光
郭立辉
孙瑞强
高晨松
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Xinji Jiya Electronics Co ltd
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Xinji Jiya Electronics Co ltd
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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1341—Filling or closing of cells
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C13/00—Means for manipulating or holding work, e.g. for separate articles
    • B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • B05C5/0208—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
    • B05C5/0212—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles only at particular parts of the articles
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1341—Filling or closing of cells
    • G02F1/13415—Drop filling process
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

Abstract

The application relates to the field of liquid crystal display processing, in particular to liquid crystal display crystal box processing equipment and a processing method. The liquid crystal screen crystal box processing equipment comprises a machine body, a jig mechanism, a movable rack mechanism, a glue injection mechanism and a liquid crystal injection mechanism; the movable bench mechanism is fixedly arranged on the machine body; the glue injection mechanism and the liquid crystal injection mechanism are arranged on the movable bench mechanism; the jig mechanism is arranged on the machine body and comprises a first jig body and a second jig body, wherein the first jig body and the second jig body are provided with a jig cavity and a half-filling opening; the jig body is provided with a first state of unfolding distribution and a second state of merging distribution; in the second state, the jig cavities are combined to form a closed cavity; the glue injection mechanism can glue the glass panel in the first state and the second state; the liquid crystal filling mechanism can fill liquid crystal into the closed cavity in the second state. The application completes the manufacture of a plurality of links such as gluing of a glass panel, synthesis of a crystal box, liquid crystal pouring, dispensing and sealing and the like by one piece of equipment.

Description

Liquid crystal screen crystal box processing equipment and processing method
Technical Field
The application relates to the field of liquid crystal display processing, in particular to liquid crystal display crystal box processing equipment and a processing method.
Background
The liquid crystal screen is to fill liquid crystal material between two parallel plates to change the arrangement state of molecules inside the liquid crystal material by voltage so as to achieve the purposes of shading and transmitting light to display images with different depths.
In the production process of the liquid crystal display, one link is to attach an etched glass panel by using liquid glue to form a closed rectangular crystal box, and a liquid crystal filling opening is reserved on one side vertical surface of the closed crystal box; liquid crystal is poured into the crystal box through the liquid crystal pouring opening by utilizing the pressure difference.
The crystal boxes filled with the liquid crystal are generally in a bulge state, the crystal boxes filled with the liquid crystal are piled up into a pile, the pile is placed on a manual leveling seat, an air bag is arranged on the top end face of the piled crystal boxes, high-pressure gas is filled into the air bag, the air bag generates downward pressure on the Cheng Luo crystal boxes, the crystal boxes filled with the liquid crystal are pressurized to a specified value, the crystal boxes are leveled under the pressure value, dispensing and solidification are carried out on the liquid crystal filling opening, and the liquid crystal filling opening is sealed to form the crystal boxes.
In general, 5 to 9 stacks of cassettes are placed side by side, and stacking dislocation of the cassettes frequently occurs in the manual stacking process, when a common pressurizing air bag performs pressurizing and leveling on a stack of cassettes, the inflating pressure of the pressurizing air bag is set on a pre-calculated and fixed value, but due to different degrees of liquid crystal filling, the cassettes are easily pressed unevenly, so that part of dislocation cassettes are deformed and scrapped.
For the above related technologies, the inventors consider that it is worth researching to efficiently manufacture the crystal box, fill the liquid crystal, seal the dispensing, and avoid the crystal box from being scrapped in the leveling process.
Disclosure of Invention
In order to efficiently manufacture a crystal box, liquid crystal filling and dispensing sealing, the application provides liquid crystal screen crystal box processing equipment and a processing method.
The application provides a LCD screen crystal box processing equipment and a processing method, which adopts the following technical scheme:
in a first aspect, the present application provides a processing device for a liquid crystal display cell, which adopts the following technical scheme:
a liquid crystal screen crystal box processing device comprises a machine body, a jig mechanism, a movable rack mechanism, a glue injection mechanism and a liquid crystal injection mechanism;
the movable rack mechanism is fixedly arranged on the machine body;
the glue injection mechanism and the liquid crystal injection mechanism are arranged on the movable rack mechanism;
the jig mechanism is arranged on the machine body and comprises a first jig body and a second jig body, jig cavities for accommodating the glass panels are correspondingly arranged in the first jig body and the second jig body, and at least two groups of half-filling openings are correspondingly arranged on the side walls of the first jig body and the second jig body; the two jig bodies are provided with a first state of unfolding distribution and a second state of merging distribution;
in the first state, the glass panel can be allowed to be put into or taken out of the jig cavity;
in the second state, the jig cavities of the first jig body and the second jig body are combined to form a closed cavity;
the glue injection mechanism can glue the glass panel in a first state and a second state;
the liquid crystal injecting mechanism can inject liquid crystal into the closed cavity in the second state.
Through adopting above-mentioned technical scheme, be in the first state of expansion distribution at two tool bodies, injecting glue mechanism is glued the glass panels and is formed gluey frame, is in the second state of merger at two tool bodies, and two glass panels and gluey frame combination form the brilliant box, injecting liquid crystal mechanism fills liquid crystal to airtight cavity in, then injecting glue mechanism seals brilliant box rubber coating. In the production process of the liquid crystal display, the glass panel is attached by liquid glue to form a closed crystal box, and liquid crystal is poured into the crystal box through a liquid crystal pouring mechanism. The tool cavity lateral wall of two tool bodies has intensity, can form pressure to glass panels for annotate liquid crystal mechanism when filling liquid crystal to the crystal box, the glass panels of crystal box both sides can be at the pressure range of predetermineeing, because only one crystal box at every turn in the sealed cavity that the tool cavity formed, keep filling liquid crystal under this pressure value, fill and accomplish the automatic flattening effect of back crystal box, do not take place the bulge state, do not need to pile up, flattening is handled any more, consequently can effectively avoid the problem of scrapping because of the flattening produces. After the liquid crystal is poured, dispensing and sealing are carried out through a glue injection mechanism, so that a crystal box of the liquid crystal display is formed. Thereby realizing that the whole process of forming, crystal injection and sealing of the crystal box can be completed by one piece of equipment.
Optionally, the mobile bench mechanism includes a bracket stay fixedly arranged on the machine body, and a radial bracket fixedly straddling the bracket stay; the radial support is provided with a radial sliding component, and the radial sliding component is fixedly provided with a transverse support; a transverse sliding component is arranged on the transverse bracket;
the glue injection mechanism and the liquid crystal injection mechanism are respectively arranged on the transverse bracket through the transverse sliding component.
By adopting the technical scheme, the composition of the mobile bench mechanism is disclosed, and the movement in the X, Y direction can be realized.
Optionally, the glue injection mechanism comprises a glue injection supporting rod, and the glue injection supporting rod is fixedly arranged on the transverse sliding component;
the glue injection support rod is provided with a glue injection gun lifting assembly, the glue injection gun lifting assembly is fixedly provided with a glue injection gun, the top end of the glue injection gun is connected with a glue access pipe, and a glue injection control valve is arranged between the glue access pipe and the glue injection gun;
the liquid crystal injection mechanism comprises a liquid crystal injection supporting rod which is fixedly arranged on the transverse sliding component;
the liquid crystal injection support rod is provided with a liquid crystal gun lifting assembly, the liquid crystal gun lifting assembly is fixedly provided with a liquid crystal injection gun, the top end of the liquid crystal injection gun is connected with a liquid crystal access pipe, and a liquid crystal control valve is arranged between the liquid crystal access pipe and the liquid crystal injection gun.
By adopting the technical scheme, the structure composition of the glue injection mechanism and the liquid crystal injection mechanism is disclosed. Which can realize a lifting movement. The control valve is arranged to control the parameters such as the flow rate, the pressure and the like of the glue injection and the liquid crystal injection.
Optionally, in the second state, the two sets of half-fill ports merge into a first fill port and a second fill port.
By adopting the technical scheme, at least two groups of half filling openings are arranged, and the two filling openings are combined to form at least two filling openings. A space is formed between the two filling openings, and liquid crystal is filled into the crystal box through the liquid crystal filling openings by utilizing pressure difference.
Optionally, the bottoms of the first jig body and the second jig body are respectively hinged with a jig rotating shaft, and the jig rotating shafts can drive the first jig body and the second jig body to rotate;
the jig rotating shaft is fixedly arranged on the jig sliding assembly, the jig sliding assembly is slidably arranged on the jig supporting rail assembly, and the jig supporting rail assembly is fixedly arranged at the top of the machine body.
Through adopting the technical scheme, the structure of overturning and moving the jig body is disclosed, the jig rotating shaft is connected through the hinge, and the jig rotating shaft is controlled to rotate through the rotating motor, so that the rotation of the jig body in the horizontal and vertical ranges is realized; through setting up sliding component, but movable jig body, convenient operation provides bigger operating space.
Optionally, in the first state, the glue injection mechanism glues the glass panel in the tool cavity of the first tool body to form a glue frame, the glue frame is distributed at the edge of the glass panel, and a hollow section is left at the opposite position of the half filling port.
Through adopting above-mentioned technical scheme, disclose the position and the shape of gluing the frame, form the frame through gluing at the first state to prepare for the formation crystal box after merging.
Optionally, in the second state, the glass panel in the jig cavity of the first jig body and the glass panel in the jig cavity of the second jig body are combined, the two glass panels and the glue frame form a crystal box, and the first filling opening and the second filling opening are communicated with the crystal box at the empty section of the glue frame.
By adopting the technical scheme, the first filling opening and the second filling opening are communicated with the synthesized crystal box. And filling liquid crystal through one of the first filling opening and the second filling opening, wherein the filled liquid crystal can reach the other filling opening.
Optionally, a pressure sensor is disposed on the wall of the jig cavity 45;
a liquid level sensor and a pressure sensor are provided at the first filling port 46 and the second filling port 47.
Through adopting above-mentioned technical scheme, disclose be provided with pressure sensor on the wall that is close to the tool cavity of first tool body, second tool body for the glass panel of interior crystal box of real-time supervision cavity is to the pressure of the wall of tool cavity, and with the external feedback of pressure signal. The liquid level sensor and the pressure sensor are arranged at the first filling opening and the second filling opening, the liquid level sensor is used for monitoring the distance between the liquid crystal and the empty section of the rubber frame when the liquid crystal is filled, and the pressure sensor is used for monitoring the pressure at the empty section of the rubber frame when the liquid crystal is filled and feeding back signals to the outside.
Optionally, the machine body comprises a machine case and an operation table arranged on the machine case;
the operation panel is arranged on the operation platform and used for setting a control program to realize automatic control;
the operation platform is also provided with a moving button, a moving switching button and a pouring button; the movable button is used for controlling the glue injection gun and the liquid crystal injection gun to move in the X, Y, Z direction and controlling the first jig body and the second jig body to move in the X, Y, Z direction; the movable switching button is used for switching control of the glue injection gun, the liquid crystal injection gun, the first jig body and the second jig body; the filling button is used for controlling the glue filling gun to fill glue or controlling the liquid crystal filling gun to fill liquid crystal.
By adopting the technical scheme, the equipment disclosed by the application has two operation modes of automatic control and manual control. The automatic control device can adapt to different use environments and applicable crowds, is simple to learn by manual control operators, is easy to get on hand, and is convenient to improve automatic efficient production by automatic control.
In a second aspect, the present application provides a method for processing a seal of a liquid crystal display, which adopts the following technical scheme:
a liquid crystal screen sealing processing method comprises the following steps:
placing a glass panel; placing a glass panel in the jig cavity of the first jig body and the second jig body;
manufacturing a rubber frame; placing a glass panel in a jig cavity of the first jig body, moving a glue injection gun, and controlling the glue injection gun to manufacture and form a glue frame; the glue frames are distributed at the edge of the glass panel, and an empty section is reserved at the opposite position of the half filling opening;
manufacturing a crystal box; turning over the first jig body and the second jig body so as to combine the glass panel in the jig cavity of the first jig body and the glass panel in the jig cavity of the second jig body, and forming a crystal box by the two glass panels and the rubber frame; the first filling opening and the second filling opening are communicated with the crystal box at the empty section of the rubber frame;
filling liquid crystal; moving a liquid crystal injection gun to the first filling opening or the second filling opening, and filling liquid crystal into the crystal box from the empty section of the rubber frame;
dispensing glue; respectively moving a liquid crystal injection gun to a first filling opening and a second filling opening, and injecting glue to the empty section of the glue frame of the crystal box;
taking out the crystal box; the first jig body or the second jig body is turned over so that the first jig body and the second jig body are separated, and the wafer box is taken out.
By adopting the technical scheme, the liquid crystal display sealing processing method is disclosed. The method can realize a plurality of manufacturing links such as gluing of the glass panel, synthesis of the crystal box, liquid crystal pouring, dispensing and sealing and the like through one piece of equipment, and is simple and efficient.
The application comprises at least one of the following beneficial technical effects:
1. the application passes through a piece of equipment, and can finish the manufacture of a plurality of links such as gluing from a glass panel, synthesizing a crystal box, filling liquid crystal, dispensing, sealing and the like.
2. The tool cavity lateral wall of two tool bodies has intensity, can form pressure to glass panels for annotate liquid crystal mechanism when filling liquid crystal to the crystal box, the glass panels of crystal box both sides can be at the pressure range of predetermineeing, because only one crystal box at every turn in the sealed cavity that the tool cavity formed, keep filling liquid crystal under this pressure value, fill and accomplish the automatic flattening effect of back crystal box, do not take place the bulge state, do not need to pile up, flattening is handled any more, consequently can effectively avoid the problem of scrapping because of the flattening produces.
3. Can realize automatic production and is beneficial to improving the production efficiency.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a liquid crystal display cell processing apparatus of the present application.
Fig. 2 is a schematic view showing a structure of another state of one embodiment of the liquid crystal display cell processing apparatus of fig. 1.
Fig. 3 is a schematic structural diagram of an embodiment of a processing apparatus for a liquid crystal display panel crystal box of the present application, in which a second fixture body is hidden.
Fig. 4 is a flow chart of a method for processing a seal of a liquid crystal display.
Reference numerals illustrate:
1. a body; 11. a chassis; 12. an operation table; 121. an operation screen; 122. moving the button; 123. moving the switch button; 124. a priming button; 2. a mobile gantry mechanism; 21. a bracket brace; 22. a radial support; 23. a radial slide assembly; 24. a transverse bracket; 25. a lateral sliding assembly; 3. a glue injection mechanism; 31. glue is connected into the pipe; 32. a glue injection control valve; 33. a glue gun lifting assembly; 34. a glue injection supporting rod; 35. a glue injection gun; 4. a jig mechanism; 41. a first jig body; 42. a jig rotating shaft; 43. a jig sliding assembly; 44. a jig support rail assembly; 45. a jig cavity; 46. a first fill port; 47. a second fill port; 5. a liquid crystal injection mechanism; 51. a liquid crystal access tube; 52. a liquid crystal control valve; 53. a liquid crystal gun lifting assembly; 54. injecting a liquid crystal support rod; 55. and (5) injecting a liquid crystal gun.
Description of the embodiments
The present application is described in further detail below with reference to the accompanying drawings.
Example 1
The embodiment of the application discloses a liquid crystal display crystal box processing device.
Referring to fig. 1-2, the liquid crystal screen crystal box processing device comprises a machine body 1, a jig mechanism 4, a movable rack mechanism 2, a glue injection mechanism 3 and a liquid crystal injection mechanism 5.
In the present embodiment, the body 1 includes a cabinet 11.
In the present embodiment, a moving stage mechanism 2 is provided on a machine body 1. Wherein, the support stay bar 21 is fixedly arranged on the machine body 1, and a radial support 22 is fixedly spanned on the support stay bar 21; the radial support 22 is provided with a radial sliding component 23, and the radial sliding component 23 is fixedly provided with a transverse support 24; the transverse bracket 24 is provided with a transverse sliding component 25; the glue injection mechanism 3 and the liquid crystal injection mechanism 5 are respectively arranged on the transverse bracket 24 through a transverse sliding assembly 25.
In this embodiment, the glue injection mechanism 3 includes a glue injection support rod 34, and the glue injection support rod 34 is fixedly disposed on the lateral sliding component 25; the glue injection supporting rod 34 is provided with a glue injection gun lifting assembly 33, the glue injection gun lifting assembly 33 is fixedly provided with a glue injection gun 35, the top end of the glue injection gun 35 is connected with a glue access pipe 31, and a glue injection control valve 32 is arranged between the glue access pipe 31 and the glue injection gun 35.
In the present embodiment, the liquid crystal injecting mechanism 5 includes a liquid crystal injecting supporting rod 54, and the liquid crystal injecting supporting rod 54 is fixedly arranged on the lateral sliding component 25; the liquid crystal injection supporting rod 54 is provided with a liquid crystal gun lifting component 53, the liquid crystal gun lifting component 53 is fixedly provided with a liquid crystal injection gun 55, the top end of the liquid crystal injection gun 55 is connected with a liquid crystal access pipe 51, and a liquid crystal control valve 52 is arranged between the liquid crystal access pipe 51 and the liquid crystal injection gun 55.
In this embodiment, the fixture mechanism 4 is disposed on the machine body 1, and includes a first fixture body 41 and a second fixture body, wherein fixture cavities 45 for accommodating glass panels are correspondingly disposed in the first fixture body 41 and the second fixture body, and at least two groups of half-filling openings are correspondingly disposed on sidewalls of the first fixture body 41 and the second fixture body; the two jig bodies have a first state of unfolding distribution and a second state of merging distribution. The bottoms of the first jig body 41 and the second jig body are respectively hinged with a jig rotating shaft 42, and the jig rotating shafts 42 can drive the first jig body 41 and the second jig body to rotate; the jig rotating shaft 42 is fixedly arranged on the jig sliding assembly 43, the jig sliding assembly 43 is slidably arranged on the jig supporting rail assembly 44, and the jig supporting rail assembly 44 is fixedly arranged at the top of the machine body 1.
In this embodiment, in the first state, the first jig body 41 and the second jig body are horizontally arranged, the glue injection mechanism 3 glue-coats the glass panel in the jig cavity 45 of the first jig body 41 to form a glue frame, the glue frame is distributed at the edge of the glass panel, and a space is left at the opposite position of the half-filling opening.
In this embodiment, the first jig body 41 and the second jig body are vertically arranged, and jig cavities 45 correspondingly arranged in the first jig body 41 and the second jig body are combined to form a closed cavity, and the two groups of half-filling openings are combined to form a first filling opening 46 and a second filling opening 47. The glass panel in the jig cavity 45 of the first jig body 41 and the glass panel in the jig cavity 45 of the second jig body are combined, the two glass panels and the rubber frame form a crystal box, and the first filling opening 46 and the second filling opening 47 are communicated with the crystal box at the empty section of the rubber frame. The liquid crystal injecting mechanism 5 can inject liquid crystal into the crystal box through the first injection port 46 or the second injection port 47, and then the glue injecting mechanism 3 can glue the crystal box.
In the present embodiment, a pressure sensor is disposed in the jig cavity 45 of the first jig body 41 or the second jig body to detect the pressure of the liquid crystal filling gun 55 when filling the liquid crystal into the crystal box in the second state.
Example 2
The embodiment of the application discloses a liquid crystal display crystal box processing device.
Referring to fig. 3, the difference from embodiment 1 is that:
in the present embodiment, the body 1 includes a casing 11, and an operation table 12 provided on the casing 11. The console 12 is provided with two control sets, namely automatic control and manual control. An operation screen 121 is provided, and relevant control parameters are set by a built-in control program, so that automatic control is realized by the control program. In addition, manual control buttons are further provided, including a set of movement buttons 122 for controlling the movement of the glue gun 35 and the liquid crystal gun 55 in the X, Y, Z direction and the movement of the first jig body 41 and the second jig body in the X direction, a set of movement switching buttons 123 for controlling the switching of the glue gun 35, the liquid crystal gun 55, the first jig body 41 and the second jig body, a set of pouring buttons 124 for controlling the glue pouring of the glue gun 35 or the liquid crystal pouring of the liquid crystal gun 55, and the like.
Example 3
The embodiment of the application discloses a liquid crystal display sealing processing method.
Referring to fig. 4, a method for processing a seal of a liquid crystal display includes the steps of:
placing a glass panel; placing a glass panel in the jig cavity 45 of the first jig body 41 and the second jig body;
manufacturing a rubber frame; moving the glue injection gun 35 on the glass panel placed in the jig cavity 45 of the first jig body 41, and controlling the glue injection gun 35 to manufacture and form a glue frame; the glue frames are distributed at the edge of the glass panel, and an empty section is reserved at the opposite position of the half filling opening;
manufacturing a crystal box; turning over the first jig body 41 and the second jig body so that the glass panel in the jig cavity 45 of the first jig body 41 and the glass panel in the jig cavity 45 of the second jig body are combined, and the two glass panels and the rubber frame form a crystal box; wherein the first filling port 46 and the second filling port 47 are communicated with the crystal box at the empty section of the rubber frame;
filling liquid crystal; moving the liquid crystal injection gun 55 to the first filling port 46 or the second filling port 47, and filling liquid crystal into the crystal box from the empty section of the rubber frame;
dispensing glue; respectively moving the liquid crystal injection gun 55 to the first filling port 46 and the second filling port 47, and injecting glue to the empty section of the glue frame;
taking out the crystal box; the first jig body 41 or the second jig body is turned over to separate the first jig body 41 from the second jig body and take out the wafer cassette.
In the step of filling the liquid crystal, the liquid crystal gun 55 injects the liquid crystal into the crystal box from the empty section of the rubber frame through the first filling opening 46 and the second filling opening 47, and when the liquid crystal uniformly flows out of the second filling opening 47 or the first filling opening 46, the liquid crystal filling is stopped.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. The utility model provides a LCD screen crystal box processing equipment which characterized in that: comprises a machine body (1), a jig mechanism (4), a movable rack mechanism (2), a glue injection mechanism (3) and a liquid crystal injection mechanism (5);
the movable rack mechanism (2) is fixedly arranged on the machine body (1);
the glue injection mechanism (3) and the liquid crystal injection mechanism (5) are arranged on the movable rack mechanism (2);
the jig mechanism (4) is arranged on the machine body (1) and comprises a first jig body (41) and a second jig body, jig cavities (45) for accommodating glass panels are correspondingly arranged in the first jig body (41) and the second jig body, and at least two groups of half-filling openings are correspondingly arranged on the side walls of the first jig body (41) and the second jig body; the two jig bodies are provided with a first state of unfolding distribution and a second state of merging distribution;
in a first state, the glass panel can be allowed to be put into or taken out of the jig cavity (45);
in the second state, the jig cavities (45) of the first jig body (41) and the second jig body are combined to form a closed cavity;
the glue injection mechanism (3) can glue the glass panel in a first state and a second state;
the liquid crystal injecting mechanism (5) can inject liquid crystal into the closed cavity in the second state.
2. The liquid crystal display cell processing apparatus according to claim 1, wherein:
the movable rack mechanism (2) comprises a bracket supporting rod (21) fixedly arranged on the machine body (1), and a radial bracket (22) fixedly arranged on the bracket supporting rod (21) in a crossing manner; a radial sliding component (23) is arranged on the radial bracket (22), and a transverse bracket (24) is fixedly arranged on the radial sliding component (23); a transverse sliding component (25) is arranged on the transverse bracket (24);
the glue injection mechanism (3) and the liquid crystal injection mechanism (5) are respectively arranged on the transverse bracket (24) through the transverse sliding assembly (25).
3. The liquid crystal display cell processing apparatus according to claim 2, wherein:
the glue injection mechanism (3) comprises a glue injection supporting rod (34), and the glue injection supporting rod (34) is fixedly arranged on the transverse sliding assembly (25);
a glue gun lifting assembly (33) is arranged on the glue injection supporting rod (34), a glue injection gun (35) is fixedly arranged on the glue gun lifting assembly (33), a glue access pipe (31) is connected to the top end of the glue injection gun (35), and a glue injection control valve (32) is arranged between the glue access pipe (31) and the glue injection gun (35);
the liquid crystal injection mechanism (5) comprises a liquid crystal injection supporting rod (54), and the liquid crystal injection supporting rod (54) is fixedly arranged on the transverse sliding assembly (25);
the liquid crystal injection support rod (54) is provided with a liquid crystal gun lifting assembly (53), the liquid crystal gun lifting assembly (53) is fixedly provided with a liquid crystal injection gun (55), the top end of the liquid crystal injection gun (55) is connected with a liquid crystal access pipe (51), and a liquid crystal control valve (52) is arranged between the liquid crystal access pipe (51) and the liquid crystal injection gun (55).
4. A liquid crystal display cell processing apparatus according to claim 3, wherein:
in the second state, the two sets of half-fill ports merge into a first fill port (46) and a second fill port (47).
5. The liquid crystal display cell processing apparatus according to claim 4, wherein:
the bottoms of the first jig body (41) and the second jig body are respectively and hingedly connected with a jig rotating shaft (42), and the jig rotating shafts (42) can drive the first jig body (41) and the second jig body to rotate;
the jig rotating shaft (42) is fixedly arranged on the jig sliding assembly (43), the jig sliding assembly (43) is slidably arranged on the jig supporting rail assembly (44), and the jig supporting rail assembly (44) is fixedly arranged at the top of the machine body (1).
6. The liquid crystal display cell processing apparatus according to claim 5, wherein:
in a first state, the glue injection mechanism (3) glues the glass panel in the jig cavity (45) of the first jig body (41) to form a glue frame, the glue frame is distributed at the edge of the glass panel, and a hollow section is reserved at the opposite position of the half filling opening;
in the second state, the glass panel in the jig cavity (45) of the first jig body (41) and the glass panel in the jig cavity (45) of the second jig body are combined, the two glass panels and the glue frame form a crystal box, and the first filling opening (46) and the second filling opening (47) are communicated with the crystal box at the empty section of the glue frame.
7. The liquid crystal display cell processing apparatus of claim 6, wherein:
a pressure sensor is arranged in the jig cavity (45) of the first jig body (41) or the second jig body so as to detect the pressure when the liquid crystal gun (55) fills liquid crystal into the crystal box in the second state.
8. The liquid crystal display cell processing apparatus of claim 6, wherein:
a pressure sensor is arranged on the wall of the jig cavity (45);
a liquid level sensor and a pressure sensor are arranged at the first filling port (46) and the second filling port (47).
9. The liquid crystal display cell processing apparatus of claim 6, wherein:
the machine body (1) comprises a machine case (11), and an operation table (12) arranged on the machine case (11);
an operation screen (121) is arranged on the operation table (12) and used for setting a control program to realize automatic control;
the operation table (12) is also provided with a moving button (122), a moving switching button (123) and a pouring button (124); the moving button (122) is used for controlling the glue injection gun (35) and the liquid crystal injection gun (55) to move in the direction of X, Y, Z and controlling the first jig body (41) and the second jig body to move in the direction of X; the movable switching button (123) is used for switching control of the glue injection gun (35), the liquid crystal injection gun (55), the first jig body (41) and the second jig body; the filling button (124) is used for controlling the glue filling gun (35) to fill glue or controlling the liquid crystal filling gun (55) to fill liquid crystal.
10. A processing method of a liquid crystal display crystal box is characterized by comprising the following steps of: the method comprises the following steps:
placing a glass panel; placing a glass panel in a jig cavity (45) of the first jig body (41) and the second jig body;
manufacturing a rubber frame; moving a glue injection gun (35) on a glass panel placed in a jig cavity (45) of a first jig body (41), and controlling the glue injection gun (35) to manufacture and form a glue frame; the glue frames are distributed at the edge of the glass panel, and an empty section is reserved at the opposite position of the half filling opening;
manufacturing a crystal box; turning over the first jig body (41) and the second jig body so as to combine the glass panel in the jig cavity (45) of the first jig body (41) with the glass panel in the jig cavity (45) of the second jig body, and forming a crystal box by the two glass panels and the rubber frame; wherein the first filling opening (46) and the second filling opening (47) are communicated with the crystal box at the empty section of the rubber frame;
filling liquid crystal; moving a liquid crystal injection gun (55) to a first filling port (46) or a second filling port (47), and filling liquid crystal into the crystal box from the empty section of the rubber frame;
dispensing glue; respectively moving a liquid crystal injection gun (55) to a first filling port (46) and a second filling port (47), and injecting glue to the empty section of the glue frame;
taking out the crystal box; the first jig body (41) or the second jig body is turned over so that the first jig body (41) and the second jig body are separated and the wafer box is taken out.
CN202210921116.3A 2022-08-02 2022-08-02 Liquid crystal screen crystal box processing equipment and processing method Active CN115167041B (en)

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CN117092860B (en) * 2023-10-16 2023-12-19 启视洵睿(苏州)科技有限公司 Crystal filling and sealing equipment for vehicle-mounted liquid crystal display

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JPH10142616A (en) * 1996-11-14 1998-05-29 Ayumi Kogyo Kk Liquid crystal injection method and liquid dispenser
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