CN117492241A - TFT-LCD display module lamination machine and control method - Google Patents

Abstract

The application relates to the field of display module production and provides a TFT-LCD display module laminating machine, which comprises a machine table, a placing mechanism, a laminating mechanism, a guiding mechanism, a transmission manipulator and a controller; the pressing mechanism, the guide mechanism and the transmission manipulator are all arranged on the machine table; the transmission manipulator is positioned above the guide mechanism and used for conveying the molding materials; the pressing mechanism is positioned on a guide path of the guide mechanism; the placing mechanism is used for placing the die materials, the conveying manipulator is used for conveying the die materials to the placing mechanism, the placing mechanism is connected with the guide mechanism in a sliding mode, and moves to the lower portion of the pressing mechanism along the guide path, and the pressing mechanism is used for pressing the die materials. The application has the effect of avoiding damaging the die material during lamination. In addition, a control method of the TFT-LCD display module pressing machine is also provided.

Description

TFT-LCD display module lamination machine and control method

Technical Field

The application relates to the field of display module production, in particular to a TFT-LCD display module laminating machine and a control method.

Background

The TFT-LCD is a thin film transistor liquid crystal display in the whole course, and is one of the majority of liquid crystal displays, and uses the thin film transistor technology to improve the image quality. Although the TFT-LCD is collectively called LCD, it is an active matrix LCD, and is applied to televisions, flat panel displays, and projectors.

The TFT-LCD panel can be regarded as a layer of liquid crystal sandwiched between two glass substrates, the upper glass substrate is a color filter, and the lower glass is embedded with transistors, so that when the TFT-LCD panel is mounted, the glass substrates need to be mounted on two sides of the liquid crystal, air bubbles are likely to occur between the glass substrates and the liquid crystal in the process of bonding and assembling the TFT-LCD panel, and the air bubbles need to be removed through a bonding process, but at this time, the glass substrates and the liquid crystal are already assembled, and direct bonding can cause damage to the TFT-LCD panel.

Disclosure of Invention

In order to solve the problem, the application provides a TFT-LCD display module lamination machine and a control method.

The application provides a TFT-LCD display module pressfitting machine adopts following technical scheme:

a TFT-LCD display module lamination machine comprises a machine table, a placement mechanism, a lamination mechanism, a guide mechanism, a transmission manipulator and a controller; the pressing mechanism, the guide mechanism and the transmission manipulator are all arranged on the machine table; the transmission manipulator is positioned above the guide mechanism and used for conveying the molding materials; the pressing mechanism is positioned on a guide path of the guide mechanism; the placing mechanism is used for placing the die materials, the conveying manipulator is used for conveying the die materials to the placing mechanism, the placing mechanism is connected with the guide mechanism in a sliding manner and moves to the lower part of the pressing mechanism along the guide path, and the pressing mechanism is used for pressing the die materials; the controller is arranged on the machine table and is connected with the pressing mechanism, the guide mechanism and the transmission mechanical flashlight; wherein the placement mechanism comprises a placement part and a mold part; the mold part is provided with a containing groove for placing the mold material, the mold part is made of plastic, and the depth of the containing groove is larger than the thickness of the mold material.

Through adopting above-mentioned technical scheme, place the mould material in the storage tank through controller control transmission manipulator, because the degree of depth of storage tank is greater than the thickness of mould material, consequently, the mould material can imbed in the storage tank, the controller control is placed the mechanism and is moved to the pressing mechanism below through guiding mechanism and start pressing mechanism and carry out the pressfitting to the mould material in order to get rid of the bubble of mould material at the controller later, because mould portion is the plastic material, consequently have buffering and certain crushing resistance, make pressing mechanism need extrude after the mould portion in the pressfitting process, just can pressfitting to the mould material, the pressfitting power that makes the mould material receive reduces, the mould material atress back pushes down the storage tank rear end, make the mould material continue to be sunken, let the storage tank apply the reactive force again and offset the pressfitting power that the mould material received, thereby avoid the mould material to receive the condition that too big pressfitting power leads to the mould material to damage.

Optionally, the pressing mechanism includes a lifting member and a pressing member; the lifting piece is arranged on the machine table; the pressing piece is connected with the lifting piece; the external dimension of the pressing piece is smaller than the internal dimension of the placing part and larger than the internal dimension of the accommodating groove.

Through adopting above-mentioned technical scheme, place the portion and utilize guiding mechanism to remove to pressfitting spare below, pressfitting spare receives the drive of lifting unit to push down mould portion, because pressfitting spare size is less than place the portion and makes pressfitting spare can insert the lower mould portion in the portion of placing, and pressfitting spare's size is greater than the internal dimension of storage tank again, consequently pressfitting spare can't insert the storage tank, and increased the area of contact with mould portion, because plastic material provides the buffering during mould portion, increase area of contact can make the pressfitting power that the mould material received in the storage tank disperse to mould portion pressure department, thereby reduce the compression dynamics of mould material, in order to avoid damaging the mould material.

Optionally, the pressing mechanism further includes a detecting member; the detection piece is embedded in one end of the pressing piece, which is close to the placement part.

By adopting the technical scheme, whether the detection piece can detect the die material to be aligned with the accommodating groove for placement can be avoided, and uneven stress of the die material is avoided when the die material cannot extend out of the accommodating groove to cause the die material to be crushed during pressing.

Optionally, an embedding opening of the detection part embedded in the pressing part is provided with a transparent plug, and the transparent plug is leveled with one end of the pressing part, which is close to the placing part.

Through adopting above-mentioned technical scheme, utilize transparent stopper to make the detection visual angle of detecting the piece not influenced, transparent stopper is leveled with the pressfitting piece simultaneously for in the pressfitting process, pressfitting piece and transparent stopper together contact die material, transparent stopper can not be protruding or sunken make the uneven die material that causes of pressfitting force damage.

Optionally, the pressing mechanism further comprises an air injection member; the air injection piece is connected with the pressing piece, the air injection piece sprays air to the die material, and the air injection range is in the range of the accommodating groove.

Through adopting above-mentioned technical scheme, utilize jet-propelled spare to die material blowout gas for the die material receives gaseous influence to pressfitting, compares in the pressfitting spare and directly pressfitting, and gaseous utilization air indirect pressfitting can make the pressfitting dynamics decline, need not the pressfitting spare simultaneously and directly contacts with the die material, further avoids the die material to damage.

Optionally, the air injection piece comprises an air injection part and an air pump; the air pump is connected with the pressing piece; and the pressing piece is internally provided with a pressing cavity, and the air injection part is positioned in the pressing cavity and is communicated with the air pump.

Through adopting above-mentioned technical scheme, utilize gas to carry out the pressfitting to the template in the storage tank, gaseous compare and carry out the pressfitting in directly utilizing the pressfitting spare, can reduce the whole atress of pressfitting spare, the storage tank can carry out spacingly with the template simultaneously, avoids the template skew under gaseous punching press.

Optionally, the pressing mechanism further includes a switching member; the switching piece is connected with the lifting piece and comprises a driving part and a connecting part; the connecting part is movably connected with the pressing part, the air injection part is positioned at one end of the pressing part far away from the placing part, and the pressing direction of the air injection part is opposite to that of the pressing part; the driving end of the driving part is connected with the connecting part and provides driving.

Through adopting above-mentioned technical scheme, utilize drive division to provide driving force for the connecting portion switches the position of jet-propelled spare and pressfitting spare, can switch jet-propelled spare or pressfitting spare to be close to placing portion one side, can use jet-propelled spare or pressfitting spare arbitrary pair mould material to pressfitting.

Optionally, the air jet member is further provided with a plasma portion.

By adopting the technical scheme, when the plasma part is used for jetting gas, the gas can be jetted into plasma, and when the plasma is jetted, ions on the surface of the die material can be neutralized, static electricity and the like on the surface of the die material are avoided, and bubbles are prevented from occurring during lamination.

Optionally, the guiding path of the guiding mechanism exceeds the pressing mechanism, and the exceeding distance is greater than the length dimension of the accommodating groove along the guiding path direction.

Through adopting above-mentioned technical scheme, when guiding mechanism's direction route exceeded pressing mechanism for place the distance that mechanism can remove and surpass the holding groove along the length dimension of direction route direction, make when placing mechanism remove, can remove the distance that surpass the holding groove along the length dimension of direction route direction, make jet-propelled when spouting gas, can extrude the bubble that produces the model material.

A control method of a TFT-LCD display module laminating machine is applied to the TFT-LCD display module laminating machine, and comprises the following steps:

the controller inputs data information of the die material;

the controller calculates the pressing force according to the mold material data information;

the controller sends a placement instruction to the transmission manipulator, and the transmission manipulator responds to the placement instruction to convey the die material into the accommodating groove;

the controller sends a moving instruction to the guide mechanism, and the guide mechanism responds to the moving instruction and drives the placement part to move to the position below the pressing mechanism along the guide path;

after the controller calculates the pressing force according to the die material data information, sending the pressing instruction corresponding to the pressing force to the pressing mechanism, and responding to the pressing instruction by the pressing mechanism to press the die material;

after the die materials are pressed, the pressing mechanism resets and feeds back reset information, the controller sends a moving instruction to the guide mechanism, and the guide mechanism responds to the moving instruction and drives the placing part to move to the position below the transmission manipulator along the guide path;

the controller sends a recycling instruction to the transmission manipulator, and the transmission manipulator responds to the recycling instruction to take out and recycle the die material from the accommodating groove.

Through adopting above-mentioned technical scheme, utilize the controller to control guiding mechanism, pressing mechanism, transmission manipulator for the mould material is stable to be placed in placing the mechanism, and through the basic information of mould material, the controller confirms the pressfitting dynamics, in order to utilize pressing mechanism to apply corresponding pressfitting dynamics to the mould material and pressfitting, thereby avoid the damage of mould material in the pressfitting process.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the transmission manipulator is controlled by the controller to place the die material in the accommodating groove, the depth of the accommodating groove is larger than the thickness of the die material, so that the die material can be embedded into the accommodating groove, then the controller controls the placing mechanism to move to the lower part of the pressing mechanism through the guide mechanism, and when the pressing mechanism is started by the controller to press the die material so as to remove bubbles of the die material, the die part is made of plastic material, so that the die material can be pressed after the pressing mechanism needs to press the die part in the pressing process, the pressing force applied by the die material is reduced, the rear end of the accommodating groove is pressed down after the die material is stressed, the die material is continuously sunken, and the reactive force applied by the accommodating groove further counteracts the pressing force applied by the die material, so that the die material is prevented from being damaged due to overlarge pressing force;

2. the placing part moves to the lower part of the pressing part by utilizing the guide mechanism, the pressing part is driven by the lifting part to press down the die part, the pressing part can be inserted into the placing part to press down the die part due to the fact that the size of the pressing part is smaller than that of the placing part, and the size of the pressing part is larger than the inner size of the accommodating groove, so that the pressing part cannot be inserted into the accommodating groove, the contact area with the die part is increased, and the die part is buffered due to the fact that the plastic material is used for buffering, and the increased contact area can enable the pressing force of the die material in the accommodating groove to be dispersed to the pressed part of the die part, so that the pressing force of the die material is reduced, and the die material is prevented from being damaged;

3. the air injection piece is used for injecting high-pressure air to the die material, so that the die material is pressed under the influence of the high-pressure air, and compared with the direct pressing of the pressing piece, the high-pressure air is indirectly pressed by using air, so that the pressing force can be reduced, and meanwhile, the pressing piece is not required to be directly contacted with the die material, so that the die material is further prevented from being damaged;

4. the driving part is utilized to provide driving force, so that the connecting part can switch the positions of the air injection part and the pressing part, the air injection part or the pressing part can be switched to one side close to the placing part, and any one of the air injection part or the pressing part can be used for pressing the die materials.

Drawings

FIG. 1 is a schematic perspective view of a pressing machine according to an embodiment of the present disclosure;

FIG. 2 is a schematic perspective view of a first embodiment of a compressing mechanism according to the present disclosure;

FIG. 3 is a schematic view of a second perspective of the compressing mechanism according to some embodiments of the present application;

FIG. 4 is a schematic cross-sectional view of a press-fit mechanism according to some embodiments of the present application;

FIG. 5 is a schematic view of a third perspective of a compressing mechanism according to some embodiments of the present application;

FIG. 6 is a schematic view of a fourth perspective of a compressing mechanism according to some embodiments of the present application;

FIG. 7 is a flow chart of a method of controlling a laminator in some embodiments of the application;

the marks in the drawings are: 1. the device comprises a machine table, 11, a workbench, 12, a supporting table, 13, a sliding groove, 2, a placing mechanism, 21, a placing part, 22, a mould part, 221, a containing groove, 3, a pressing mechanism, 31, a lifting part, 32, a pressing part, 321, a pressing cavity, 33, a detecting part, 34, a transparent plug, 35, an air injection part, 351, an air injection part, 352, an air pump, 3521, an air pipe, 3522, a hose, 3523, a pushing part, 353, a connecting pipe, 354, a plasma part, 36, a switching part, 361, a driving part, 362, a connecting part, 37, a pushing part, 4, a guiding mechanism, 41, a guiding rail, 42, a guiding driving part, 5, a transmission manipulator, 6 and a controller.

Detailed Description

Additional advantages and capabilities of the present application will be readily apparent to those skilled in the art from the following detailed description of the present application. The present application may be embodied or applied in other specific forms and details, and various modifications and alterations may be made to the details of the present application from different points of view and application without departing from the spirit of the present application. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.

The embodiments of the present application will be described in detail below with reference to the drawings so that those skilled in the art to which the present application pertains can easily implement the same. This application may be embodied in many different forms and is not limited to the embodiments described herein.

In the description of the present application, reference to the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the various embodiments or examples, and features of the various embodiments or examples, presented herein may be combined and combined by those skilled in the art without conflict.

Furthermore, the terms "first," "second," and the like, are used merely for purposes of referring to objects, and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the context of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Throughout the specification, when a device is said to be "connected" to another device, this includes not only the case of "direct connection" but also the case of "indirect connection" with other elements interposed therebetween. In addition, when a certain component is said to be "included" in a certain device, unless otherwise stated, other components are not excluded, but it means that other components may be included.

The present application is described in further detail below with reference to fig. 1-7.

The embodiment of the application discloses a TFT-LCD display module lamination machine and a control method.

A TFT-LCD display module laminating machine, refer to figure 1, include the machine stand 1, lamination mechanism 3, placement mechanism 2, guide mechanism 4, transmission manipulator 5 and controller 6; the pressing mechanism 3, the guiding mechanism 4 and the transmission manipulator 5 are arranged on the machine table 1, the machine table 1 comprises a workbench 11 and a supporting table 12, the supporting table 12 is arranged at the top of the workbench 11 and extends out of the supporting column to provide support, the guiding mechanism 4 is arranged on the workbench 11, and the pressing mechanism 3 and the transmission manipulator 5 are arranged on the supporting table 12.

The transmission manipulator 5 is located guiding mechanism 4 top, provides the transportation of mould material, and transmission manipulator 5 is from taking the movable rail, installs in supporting bench 12 department for but transmission manipulator 5 centre gripping mould material removes for place the recovery after the mould material pressfitting with the mould material.

The mold material is a combination of a glass substrate and liquid crystal, and is hereinafter referred to as a mold material.

The guiding mechanism 4 includes a guiding rail 41 and a guiding driving member 42, the guiding rail 41 is paved on the surface of the workbench 11, the guiding driving member 42 may be an air cylinder, a telescopic cylinder, an electric cylinder or an electric push rod, etc., the guiding driving member 42 is fixedly installed on the workbench 11, and the telescopic end is connected with the placement mechanism 2.

The pressing mechanism 3 is located on the guiding path, specifically, the pressing mechanism 3 is located at the tail end of the guiding rail 41, the transmission manipulator 5 is specifically located at the front end of the guiding rail 41, the placing mechanism 2 provides placement of the mold material, is slidably connected with the guiding mechanism 4, specifically, is slidably connected with the guiding rail 41 and is connected with the telescopic end of the guiding driving piece 42, and the mold material can be driven to move from the front end to the tail end along the guiding rail 41 through the guiding driving piece 42, so that the placing mechanism 2 transmits the mold material to the placing mechanism 2 through the transmission manipulator 5 when the front end of the guiding rail 41 is located at the front end of the guiding rail 41, the placing mechanism 2 is driven by the guiding driving piece 42 to slide along the tail end of the guiding rail 41, namely, the lower part of the pressing mechanism 3 is used for pressing the mold material.

The controller 6 is installed on the machine 1, and the controller 6 is electrically connected with the pressing mechanism 3, the guiding mechanism 4 and the transmission manipulator 5, and the electrical connection can be wired data connection by using a data line or data connection by wireless signal transmission, and the pressing mechanism 3, the guiding mechanism 4 and the transmission manipulator 5 are centrally controlled by the controller 6.

Wherein the placement mechanism 2 includes a placement portion 21 and a mold portion 22; the mold portion 22 is provided with a containing groove 221 for placing the mold material, the mold portion 22 is made of plastic or rubber, the depth of the containing groove 221 is larger than the thickness of the mold material, the placing portion 21 can be a placing box, the mold portion 22 is a plastic mold, and the size of the plastic mold is consistent with the inner size of the placing box, so that the plastic mold can be just placed into the placing box.

Specifically, the controller 6 controls the transmission manipulator 5 to place the mold material in the accommodating groove 221, since the depth of the accommodating groove 221 is greater than the thickness of the mold material, the mold material can be embedded into the accommodating groove 221, then the controller 6 controls the placement mechanism 2 to move to the lower part of the pressing mechanism 3 through the guide mechanism 4, when the pressing mechanism 3 is started to press the mold material by the controller 6 to remove bubbles of the mold material, the mold part 22 is made of plastic material, and therefore, the mold part 22 is buffered and has certain compression resistance, the pressing mechanism 3 needs to press the mold part 22 in the pressing process, the mold material can be pressed, the pressing force of the mold material is reduced, the rear end of the accommodating groove 221 is pressed down after the mold material is stressed, the mold material continues to be sunken, and the accommodating groove 221 also applies reaction force to further offset the pressing force of the mold material, so that the mold material is prevented from being damaged due to overlarge pressing force.

Wherein the pressing mechanism 3 comprises a lifting piece 31 and a pressing piece 32; the lifting piece 31 is mounted on the machine table 1; the pressfitting piece 32 is connected with the lifting piece 31, and pressfitting piece 32 external diameter is less than the internal diameter of placing portion 21 and is greater than the external diameter of holding groove 221, and lifting piece 31 can adopt the pneumatic cylinder, and pressfitting piece 32 can adopt the pressfitting board, and the pressfitting board can be the rectangular plate, and the pressfitting board is connected with the compression end of pneumatic cylinder for the pneumatic cylinder can drive the pressfitting board and go up and down.

Specifically, the placement portion 21 moves below the pressing member 32 by using the guide mechanism 4, the pressing member 32 is driven by the lifting member 31 to press the mold portion 22, and since the size of the pressing member 32 is smaller than that of the placement portion 21, the pressing member 32 can be inserted into the placement portion 21 to press the mold portion 22, and the size of the pressing member 32 is larger than that of the accommodating groove 221, the pressing member 32 cannot be inserted into the accommodating groove 221, and the contact area with the mold portion 22 is increased, and the contact area is increased to disperse the pressing force of the mold material in the accommodating groove 221 to the pressed position of the mold portion 22 due to the buffering provided by the plastic material, so that the pressing force of the mold material is reduced, and the mold material is prevented from being damaged.

In some embodiments, referring to fig. 2, the pressing mechanism 3 further includes a detecting member 33; the detection piece 33 is embedded in one end of the pressing piece 32, which is close to the placement part 21, the detection piece 33 can be an image sensor, a light supplementing lamp is further arranged on the image sensor, when the placement part 21 moves to the lower part of the pressing piece 32, the light supplementing lamp provides illumination support, the image sensor performs image acquisition on the placement part 21 below the pressing piece 32, and acquired image data is transmitted to the controller 6.

After receiving the image data, the controller 6 performs image comparison, compares the image data of the standard pattern with the collected image data, and judges whether the mold material is accurately and stably placed in the accommodating groove 221, if the mold material is not placed in the accommodating groove 221, the pressing member 32 can crush the mold material when pressing down, and the position of the mold material is accurate by using the image inspection of the detecting member 33 and the controller 6.

Specifically, the detecting member 33 can detect whether the mold is aligned to the accommodating groove 221, so as to prevent the mold from being crushed due to uneven stress when the mold is pressed due to the inability of the mold to extend out of the accommodating groove 221.

Further, the embedding opening of the detecting member 33 embedded in the pressing member 32 is provided with a transparent plug 34, the transparent plug 34 is leveled with one end of the pressing member 32, which is close to the placement portion 21, if the detecting member 33 is embedded in the pressing member 32, the embedding opening exists, and when the embedding opening presses the mold material, the embedding opening contacts with the surface of the mold material, so that the contact point is lost, and the stress on the surface of the mold material is unbalanced, and bubbles are easy to appear, so that the transparent plug 34 is provided.

The transparent plug 34 plugs the embedded opening, meanwhile, transparent materials can be used for enabling the image acquisition to be not blocked, the transparent plug 34 can be made of glass materials or transparent plastic materials, after the transparent plug 34 plugs the embedded opening, one end, which is in contact with the pressing piece 32, of the die material is in the same level, when the pressing piece 32 contacts the die material, the transparent plug 34 is in contact with the die material, and force pressing is carried out on each part of the die material, so that air bubbles are avoided.

Specifically, the transparent plug 34 is utilized to prevent the detection view angle of the detection member 33 from being affected, and meanwhile, the transparent plug 34 is leveled with the pressing member 32, so that the pressing member 32 and the transparent plug 34 together contact the mold material in the pressing process, and the transparent plug 34 cannot be raised or recessed to prevent the mold material from being damaged or air bubbles from being generated due to uneven pressing force.

In another embodiment, referring to fig. 3, the pressing mechanism 3 further includes an air injection member 35, the air injection member 35 is connected with the pressing member 32, and high-pressure air is injected into the mold material, the air injection member 35 can inject the high-pressure air, and the high-pressure air is injected into the accommodating groove 221, so that the air injection member 35 can not exceed the range of the accommodating groove 221 when injecting the high-pressure air, and only injects the high-pressure air into the accommodating groove 221, so that the mold material can be pressed, and compared with the pressing member 32, the pressing force applied to the mold material can be reduced by using air pressing, and meanwhile, the mold material does not need to be in direct contact with the mold material, thereby further avoiding the mold material from being damaged by pressing.

Further, referring to fig. 3 and 4, the air injection member 35 further includes an air injection part 351 and an air pump 352; the air pump 352 is installed at one end of the pressing member 32 away from the placement portion 21; the pressing cavity 321 is formed in the pressing piece 32, the air injection part 351 is located in the pressing cavity 321 and is communicated with the air pump 352, the lifting piece 31 drives the pressing piece 32 to lift, the air injection part 351 is close to or far away from the die part 22, when the air injection part 351 is close to the die part 22, the air pump 352 enables the air injection part 351 to spray high-pressure gas, the high-pressure gas is utilized to press the die materials in the accommodating groove 221, the high-pressure gas is compared with the high-pressure gas which directly utilizes the pressing piece 32 to press the die materials, the integral stress of the pressing piece 32 can be reduced, meanwhile, the accommodating groove 221 can limit the die materials, and the die materials are prevented from shifting under the stamping of the high-pressure gas.

Wherein, the jet part 351 can be a plurality of jet pipes, and the jet pipes of single row utilize connecting pipe 353 intercommunication each other, and the jet pipe is provided with the multirow, and each row is provided with connecting pipe 353 and makes it communicate with air pump 352 for air pump 352 can select the jet pipe of control arbitrary one row or several rows to spray high-pressure gas according to controller 6, and wherein, the mouth of pipe of jet pipe is leveled with the pressfitting piece 32 near placing part 21 one end, makes pressfitting piece 32 when the pressfitting template, the jet pipe can not the protrusion influence the pressfitting.

The air injection pipes of the air injection part 351 are arranged in the air injection range of the accommodating groove 221, so that the high-pressure air sprayed out can be prevented from being separated from the accommodating groove 221, and the mold material is interfered by the high-pressure air outside the accommodating groove 221.

Referring to fig. 4, the lifting member 31 is further connected with a pushing member 37, the pushing member 37 may be an electric push rod, the pushing member 37 and the lifting member 31 may be vertically disposed, that is, the lifting member 31 provides lifting of the pressing member 32, the pushing member 37 may horizontally push the lifting member 31, so that the pressing member 32 may move horizontally, and may be specifically installed at the bottom of the supporting table 12, and the bottom of the supporting table 12 may be provided with a sliding slot 13, the lifting member 31 may be slidably connected with the sliding slot 13, so that the sliding slot 13 may provide supporting and limiting, so as to avoid the falling of the lifting member 31 and the pressing member 32, and meanwhile, when the pushing member 37 is blocked, the pushing member may move along the sliding slot 13.

The pushing part 37 is arranged, the bottom of the pressing part 32 can be divided into two areas, one area is provided with the air injection part 351, and the other area is not provided with the air injection part 351, so that the pressing part 32 can utilize the pushing part 37 to change the areas provided with the air injection part 351 and the areas not provided with the air injection part 351, and the areas not provided with the air injection part 351 are utilized to perform plane pressing, and the areas provided with the air injection part 351 are utilized to perform high-pressure air injection pressing, so that the surface of the die material is not influenced by the air injection part 351 when the plane pressing is performed.

In some embodiments, referring to fig. 5, the pressing mechanism 3 further includes a switching member 36; the switching member 36 is connected to the lifting member 31, and the switching member 36 includes a driving portion 361 and a connecting portion 362; the connecting portion 362 is movably connected with the pressing member 32, and the driving end of the driving portion 361 is connected with the connecting portion 362 and provides driving.

The air injecting member 35 can be mounted on the back of the pressing member 32 by using the connecting portion 362, that is, the pressing member 32 is far away from one end of the placing portion 21, so that the pressing directions of the pressing member 32 and the air injecting member 35 are opposite, the connecting portion 362 can adopt a connecting shaft and a connecting frame, both ends of the connecting frame are pivotally connected with the connecting shaft, both ends of the pressing member 32 are respectively connected with the two connecting shafts, so that the pressing member 32 can be pivotally connected with the connecting frame through the connecting shaft, the driving portion 361 can adopt a driving motor, and the rotating end of the driving portion 361 is connected with one connecting shaft, so that the connecting shaft can rotate along with the driving portion 361.

Specifically, the driving portion 361 is used to provide a driving force, so that the connection portion 362 switches the positions of the air injection member 35 and the pressing member 32, and the air injection member 35 or the pressing member 32 can be switched to a side close to the placement portion 21, that is, any one of the mold materials of the air injection member 35 or the pressing member 32 can be pressed, that is, when the connection portion 362 rotates, the positions of the pressing member 32 and the air injection member 35 are mutually exchanged, and when the pressing member 32 is positioned at a side close to the placement portion 21, the lifting member 31 drives the pressing member 32 to descend, so that the mold materials of the pressing member 32 are pressed;

when the air injection member 35 rotates to the side of the placement portion 21, the lifting member 31 drives the air injection member 35 to descend, so that high-pressure air of the air injection member 35 is tightly adhered to the mold material to be sprayed out, and the mold material is pressed through the high-pressure air.

Further, referring to fig. 6, a pushing portion 3523 is disposed at the air delivery end of the air pump 352, the pushing portion 3523 may be an air cylinder, and the telescopic end of the pushing portion 3523 is connected to the air delivery end, so that the pushing portion 3523 drives the air delivery end to move when telescopic, and the air delivery end is composed of a plurality of air delivery pipes 3521 and hoses 3522.

The air injection part 351 is connected with the connecting pipe 353, the connecting pipe 353 extends to one end of the pressing part close to the air pump 352, and after the position of the pressing part 32 and the position of the air injection part 35 are exchanged by the switching part 36, the pushing part 3523 drives the air delivery end to move towards the pipe orifice of the connecting pipe 353, so that the air delivery end is inserted into the pipe orifice of the connecting pipe 353, and the air delivery is performed on the air injection part 351.

When the air injection part 351 is not needed, the pushing part 3523 separates the air delivery end from the pipe orifice of the connecting pipe 353, so that the air pump 352 is not affected by the switching piece 36, and the pressing piece 32 and the air injection part 351 are driven to switch in a turnover manner.

The main function of the switching member 36 is to adapt to the mold materials with different patterns and sizes, such as thinner thickness of the mold materials, and the mold materials are easy to be damaged when the pressing member 32 is used for pressing, so that the switching member 36 is used for switching to the air injection member 35 for high-pressure air pressing, and air is used for indirect pressing, so that the mold materials are prevented from being damaged by pressure, and the thicker mold materials can be pressed by the pressing member 32, and then the switching member 36 is used for switching the air injection member 35 to the mold portion 22, so that the pressing member 32 and the air injection member 35 are pressed in sequence, the stability of pressing is ensured, and meanwhile, the generation of air bubbles is avoided.

Further, referring to fig. 6, the air injector 35 is further provided with a plasma portion 354, and the plasma portion 354 may be a plasma torch, and the plasma torch is in communication with the air pump 352, so that the air ejected by the air injector 351 and the air pump 352 is plasma.

The working principle of the plasma spray gun is based on the generation and acceleration spraying of plasmas, high-frequency alternating current is mainly provided by a power supply to convert gas into plasmas, a high-voltage discharge area is formed on an electrode part of the air spraying part 351, gas molecules are ionized to form positively charged ions and negatively charged electrons, and the positively charged ions and the negatively charged electrons are sprayed out along with the gas flow to a mold material under the action of the air pump 352 so as to neutralize and offset static electricity on the surface of the mold material.

Specifically, the plasma portion 354 converts the gas to plasma when the high-pressure gas is ejected from the gas ejection means 35, and the plasma is ejected to neutralize ions on the surface of the mold material, thereby avoiding the existence of static electricity on the surface of the mold material and the like, and preventing the occurrence of bubbles during lamination.

Further, referring to fig. 1, the guiding path of the guiding mechanism 4 extends beyond the pressing mechanism 3 by a distance greater than the length dimension of the accommodating groove 221 along the guiding path.

The detection piece 33 can be arranged on two sides of the pressing piece 32, one end provided with the air injection piece 35 can also be detected by using the detection piece 33, when the image data collected by the detection piece 33 is compared by the controller 6, the air injection piece 35 has air bubbles, the positions of the air bubbles of the mold materials are corresponding to the air injection parts 351, the air pump 352 can be used for injecting high-pressure air, and when the high-pressure air is injected, the guide driving piece 42 drives the placing part 21 to move along the guide rail 41, so that the high-pressure air can be continuously moved while being injected to the surface of the mold materials, and the injected positions of the mold materials are changed.

The guiding path of the guiding mechanism 4 exceeds the pressing mechanism 3, that is, the guiding rail 41 is longer, so that the placing part 21 can continue to move along the guiding rail 41 to be separated from the pressing range of the pressing mechanism 3, meanwhile, the accommodating groove 221 and the mold material in the accommodating groove 221 can also be separated from the injection range of the high-pressure gas, in the separation process, the high-pressure gas is always sprayed out, so that the mold material with bubbles is extruded by the high-pressure gas in the process of continuously moving along with the placing part 21, and the bubbles are extruded from the mold material.

If the extrusion is unsuccessful, the guidable driving member 42 can drive the placement portion 21 back and forth to reciprocate a plurality of times, and the air pump 352 can be turned off when the backward movement is performed, and the air pump 352 can be turned on when the air bubble is required to be pushed out or extruded.

According to the mode, the die materials with bubbles still existing after lamination can be subjected to bubble elimination treatment, so that the lamination success rate of the die materials is improved, and the occurrence of bubbles is reduced.

The application also provides a control method of the TFT-LCD display module pressing machine, which is shown in reference to FIG. 7 and is applied to the TFT-LCD display module pressing machine, and comprises the following steps:

s100, the controller 6 inputs data information of the mold material;

the data information of the mold material may be the material, hardness, size, and thickness of the mold material, the standard image of the mold material accurately placed in the accommodating groove 221, the error range of the placement, and the standard image of the completed lamination.

S200, the controller 6 calculates the pressing force according to the mold material data information;

after the data information of the die material is input into the controller 6, the controller 6 calculates the range of the pressing force which can be born by the die material of the material in unit area by using the hardness, the size and the thickness, so that the pressing mechanism 3 controls the pressing force of the die material to be in the range of the pressing force which can be born by the die material when the die material is pressed, and the condition that the die material is pressed and damaged by pressing can be effectively reduced.

S300, the controller 6 sends a placing instruction to the transmission manipulator 5, and the transmission manipulator 5 responds to the placing instruction to convey the die material into the accommodating groove 221;

the transfer manipulator 5 is responsible for clamping the mold material into the accommodating groove 221 and clamping the mold material out of the accommodating groove 221, and besides the clamping mode, the transfer manipulator 5 can also use an adsorption mode to generate negative pressure by using a sucker or an adsorption hole so as to be absorbed on the transfer manipulator 5, and the transfer manipulator 5 clamps and transfers according to the instruction of the controller 6.

S400, the controller 6 sends a moving instruction to the guide mechanism 4, and the guide mechanism 4 responds to the moving instruction and drives the placement part 21 to move to the lower part of the pressing mechanism 3 along a guide path;

the guiding mechanism 4 can drive the placement mechanism 2 to move at fixed points, so that the moving path and the moving track of the placement portion 21 of the placement mechanism 2 are fixed, and the pressing position of the pressing mechanism 3 and the clamping position of the transmission manipulator 5 are accurate.

S500, after the controller 6 calculates the pressing force according to the die material data information, sending a pressing instruction corresponding to the pressing force to the pressing mechanism 3, and responding to the pressing instruction, the pressing mechanism 3 presses the die material;

after the controller 6 is used for calculating the compression force range which can be born by the die material, the compression instruction comprises force control, so that the compression force is within the compression force range which can be born by the die material when the compression mechanism 3 compresses the die material.

S600, after the die materials are pressed, resetting the pressing mechanism 3, feeding back resetting information, sending a moving instruction to the guide mechanism 4 by the controller 6, and driving the placing part 21 to move to the position below the transmission manipulator 5 along a guide path by the guide mechanism 4 in response to the moving instruction;

s700, the controller 6 sends a recycling instruction to the transfer robot 5, and the transfer robot 5 takes out and recycles the mold material from the accommodating groove 221 in response to the recycling instruction.

If the detecting member 33 is provided, steps S410 to S420 are added after step S400.

S410, after the placement part 21 is positioned below the pressing mechanism 3, the controller 6 sends a detection instruction to the detection piece 33, the detection piece 33 performs image acquisition on the accommodating groove 221, and sends image acquisition data to the controller 6;

s420, the controller 6 compares the standard image with the image acquisition data;

s421, if the image acquisition data and the standard image are in the error range of placement, the pressing step can be continued;

s422, if the image acquisition data and the standard image are out of the error range of placement, the risk of the mold material exists in the pressing process, the controller 6 sends an alarm signal to remind surrounding workers, and the alarm signal can be colored light flashing or alarm sound.

If the air jet 35 is provided, step S501 is added after step S500.

And S501, when the compression range of the mold material capable of bearing compression force is too low, the controller 6 respectively sends a descending instruction and an air injection instruction to the lifting part 31 and the air injection part 35, the lifting part 31 responds to the descending instruction to drive the air injection part 35 to descend to the upper part of the mold material, the air injection part 35 responds to the air injection instruction, high-pressure air is sprayed out of the mold material, and the mold material is compressed by utilizing air flow.

The bonding area of the mold material that can withstand the bonding force is too low, and the bonding member 32 directly bonds the mold material to be easily damaged, so that the mold material can be prevented from being damaged by using the air injection member 35 to perform high-pressure air bonding.

If the air injecting member 35 and the detecting member 33 are disposed, and the pressing range of the mold material capable of bearing the pressing force can be pressed by using the pressing member 32, step S510 may be added.

S510, the pressing piece 32 responds to the pressing instruction to press the die materials;

s520, the detection part 33 collects image data and sends the image data to the controller 6, and the controller 6 compares the standard image after the pressing and the collected image data;

s521, if bubbles appear on the image data, the controller 6 sends a jet command to the jet piece 35, the jet piece 35 jets high-pressure gas in response to the jet command, meanwhile, the controller 6 sends a moving command to the guide mechanism 4, the guide mechanism 4 drives the placing part 21 to move in response to the moving command, and the high-pressure gas extrudes the die material in the moving process, so that the bubbles are extruded out of the die material, and the bubbles are eliminated;

and S522, if the image data are normal, the controller 6 sends an air injection command to the air injection piece 35, and the air injection piece 35 injects high-pressure air to perform the re-compression test.

If the switching member 36 is provided, step 401 is added after step 400 or step 420.

S401, according to the compression range of the compression force of the mold, the switching piece 36 switches the positions of the air injection piece 35 and the compression piece 32 so as to use different compression modes according to the compression range of the compression force of the mold.

The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. 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 TFT-LCD display module laminating machine is characterized by comprising a machine table (1), a placing mechanism (2), a laminating mechanism (3), a guiding mechanism (4), a transmission manipulator (5) and a controller (6); the pressing mechanism (3), the guide mechanism (4) and the transmission manipulator (5) are all arranged on the machine table (1); the transmission manipulator (5) is positioned above the guide mechanism (4) and used for conveying the mold materials; the pressing mechanism (3) is positioned on a guide path of the guide mechanism (4); the placing mechanism (2) is used for placing the die materials, the conveying manipulator (5) is used for conveying the die materials to the placing mechanism (2), the placing mechanism (2) is connected with the guide mechanism (4) in a sliding mode, and moves to the position below the pressing mechanism (3) along the guide path, and the pressing mechanism (3) is used for pressing the die materials; the controller (6) is arranged on the machine table (1), and the controller (6) is electrically connected with the pressing mechanism (3), the guide mechanism (4) and the transmission manipulator (5); wherein the placement mechanism (2) comprises a placement part (21) and a mold part (22); the mold part (22) is provided with a containing groove (221) for placing the mold material, the mold part (22) is made of plastic, and the depth of the containing groove (221) is larger than the thickness of the mold material.

2. The TFT-LCD display module bonding machine according to claim 1, wherein the bonding mechanism (3) comprises a lifting member (31) and a bonding member (32); the lifting piece (31) is arranged on the machine table (1); the pressing piece (32) is connected with the lifting piece (31); the pressing member (32) has an outer dimension smaller than an inner dimension of the placement portion (21) and larger than an inner dimension of the accommodation groove (221).

3. The TFT-LCD display module lamination machine according to claim 2, wherein the lamination mechanism (3) further comprises a detection member (33); the detection piece (33) is embedded in one end, close to the placement part (21), of the pressing piece (32).

4. A TFT-LCD display module laminating machine according to claim 3, wherein an embedding opening of the detecting member (33) embedded in the laminating member (32) is provided with a transparent plug (34), and the transparent plug (34) is leveled with one end of the laminating member (32) close to the placement portion (21).

5. The TFT-LCD display module lamination machine according to claim 2, wherein the lamination mechanism (3) further comprises an air injection member (35); the air injection piece (35) is connected with the pressing piece (32), the air injection piece (35) sprays air to the die material, and the air injection range is in the range of the accommodating groove (221).

6. The TFT-LCD display module lamination machine according to claim 5, wherein the air injection member (35) comprises an air injection portion (351) and an air pump (352); the air pump (352) is connected with the pressing piece (32); a pressing cavity (321) is formed in the pressing piece (32), and the air injection part (351) is located in the pressing cavity (321) and is communicated with the air pump (352).

7. The TFT-LCD display module lamination machine according to claim 5, wherein the lamination mechanism (3) further comprises a switching member (36); the switching piece (36) is connected with the lifting piece (31), and the switching piece (36) comprises a driving part (361) and a connecting part (362); the connecting part (362) is movably connected with the pressing piece (32), the air injection piece (35) is positioned at one end of the pressing piece (32) far away from the placing part (21), and the pressing direction of the air injection piece (35) is opposite to that of the pressing piece (32); the driving end of the driving part (361) is connected with the connecting part (362) and provides driving.

8. A TFT-LCD display module lamination machine according to any one of claims 5 to 7, wherein the air jet member (35) is further provided with a plasma portion (354).

9. The TFT-LCD display module laminating machine according to claim 1, wherein the guiding path of the guiding mechanism (4) exceeds the laminating mechanism (3) by a distance greater than the length dimension of the accommodating groove (221) along the guiding path.

10. The control method of the TFT-LCD display module laminating machine is characterized by being applied to the TFT-LCD display module laminating machine as claimed in claim 1, and comprising the following steps:

the controller (6) inputs data information of the die material;

the controller (6) calculates the pressing force according to the mold material data information;

the controller (6) sends a placement instruction to the transmission manipulator (5), and the transmission manipulator (5) responds to the placement instruction to convey the die material into the accommodating groove (221);

the controller (6) sends a moving instruction to the guide mechanism (4), and the guide mechanism (4) responds to the moving instruction and drives the placement part (21) to move to the position below the pressing mechanism (3) along the guide path;

after the controller (6) calculates the pressing force according to the die material data information, sending the pressing instruction corresponding to the pressing force to the pressing mechanism (3), and responding to the pressing instruction by the pressing mechanism (3) to press the die material;

after the die materials are pressed, the pressing mechanism (3) resets and feeds back reset information, the controller (6) sends a moving instruction to the guide mechanism (4), and the guide mechanism (4) responds to the moving instruction and drives the placing part (21) to move to the position below the transmission manipulator (5) along the guide path;

the controller (6) sends a recycling instruction to the transmission manipulator (5), and the transmission manipulator (5) responds to the recycling instruction to take out and recycle the die material from the accommodating groove (221).