CN216104808U - A pick up mechanism and loading attachment for display module assembly - Google Patents

Abstract

The utility model provides a picking mechanism and a feeding device for a display module, wherein the picking mechanism comprises an adsorption structure; the adsorption structure comprises an adsorption plate; the bottom surface of the adsorption plate corresponds to the display surface of the display module so as to pick up the display module; the adsorption plate includes: a cavity formed on the adsorption plate; the vacuum channel is formed on the adsorption plate and can enable negative pressure to be formed in the cavity; an adsorption port communicated with the cavity is formed on the bottom surface of the adsorption plate, and the area limited by the adsorption port covers the display area of the display surface of the display module; the edge surface of the adsorption port is configured to be correspondingly attached and fixed with the non-display area of the display surface of the display module. The picking mechanism can avoid damage to the display surface of the display module.

Description

A pick up mechanism and loading attachment for display module assembly

Technical Field

The utility model relates to the technical field of display module detection. And more particularly, to a pick-up mechanism and a loading device for a display module.

Background

Along with the rapid development of display technology, display module has been widely applied to various electronic products as the display unit of electronic product, and display module is the main part of constituteing the display screen, and wearable product generally all can dispose high resolution's display module, and high resolution display module's display area is usually fragile, and the requirement to haulage equipment can be higher in the equipment test process.

When using ordinary sucking disc to adsorb display module assembly among the prior art, can produce the damage to display module assembly's display surface.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, an object of the present invention is to provide a pick-up mechanism for a display module, which solves the problem that the display surface of the display module is damaged when the display module is attached to the existing device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a pick-up mechanism for a display module, comprising:

an adsorption structure;

the adsorption structure comprises an adsorption plate; the bottom surface of the adsorption plate corresponds to the display surface of the display module so as to pick up the display module;

the adsorption plate includes:

a cavity formed on the adsorption plate; and

a vacuum channel which is formed on the adsorption plate and can enable negative pressure to be formed in the cavity;

an adsorption port communicated with the cavity is formed on the bottom surface of the adsorption plate, and the area limited by the adsorption port covers the display area of the display surface of the display module; the edge surface of the adsorption port is configured to be correspondingly attached and fixed with the non-display area of the display surface of the display module.

In addition, preferably, the picking mechanism further comprises a frame body and a connecting plate configured on the frame body through a guide structure; the adsorption structure is fixed on the connecting plate and is configured to move up and down relative to the frame body.

In addition, it is preferable that an elastic member is included between the connection plate and the frame body; the acting force direction of the elastic piece is arranged along the direction opposite to the gravity direction of the adsorption structure.

In addition, preferably, at least the edge surface of the adsorption port is made of tungsten steel, and the edge surface of the adsorption port is a mirror polished surface.

In addition, preferably, the adsorption plate comprises a groove formed by inwards sinking the surface of the bottom wall of the adsorption plate; the groove forms the cavity;

the groove is opened to form the adsorption port; the edge surface of the groove opening forms the edge surface of the adsorption port.

In addition, preferably, the bottom surface of the adsorption plate comprises a surrounding wall structure which protrudes from the bottom surface of the adsorption plate and is of a continuous annular structure, and the surrounding wall structure and the bottom surface of the adsorption plate on the inner side of the surrounding wall structure form the cavity;

one side of the surrounding wall structure, which is far away from the adsorption plate, is opened to form the adsorption port;

the surface of one side of the surrounding wall structure, which is far away from the adsorption plate, forms the edge surface of the adsorption port.

In addition, preferably, the material of the surrounding wall structure is tungsten steel, and a surface of one side of the surrounding wall structure, which is away from the adsorption plate, is a mirror-finished surface.

In addition, preferably, the adsorption structure further comprises an adapter plate; the adapter plate comprises an adsorption piece for adsorbing the FPC connecting end of the display module;

the adsorption piece comprises a connecting pipe with a ventilation channel and a sucker positioned at one end of the connecting pipe, and the sucker is exposed out of the bottom surface of the adapter plate.

In addition, preferably, the adsorption plate is fixedly combined with the connecting plate through an adapter plate; the adapter plate is including being located the extension of adsorption plate outside, the absorption piece is located on the extension.

Another object of the present invention is to provide a loading device, comprising the above-mentioned pick-up mechanism; the conveying mechanism is provided with a feeding station and a discharging station; a turnover mechanism; the lifting mechanism is used for driving the turnover mechanism to reciprocate along the vertical direction;

the conveying mechanism comprises a first linear module arranged along the horizontal direction and a carrying platform which is arranged on the first linear module and can reciprocate along the extension direction of the first linear module;

the turnover mechanism is positioned at the feeding station and above the carrying platform; the picking mechanism is positioned at the blanking station and above the carrying platform; the turnover mechanism is configured to turn over the display module; the carrying platform is configured to bear the turned display module at the feeding station and move to the discharging station; the picking mechanism is configured to pick up the display module on the carrying platform.

The utility model has the beneficial effects that:

the utility model can complete the adsorption pickup of the display module by utilizing the adsorption structure, and when the adsorption structure adsorbs the display module, the adsorption structure does not have any contact with the display area in the display surface of the display module, in particular, the adsorption plate does not have any contact with the display area of the display surface of the display module, and the adsorption structure does not comprise any part which is in contact with the display area in the adsorption process.

Drawings

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the pickup mechanism of the present invention.

Fig. 2 is a side view of the pick-up mechanism of the present invention.

Fig. 3 is a schematic structural view of the adsorption plate of the present invention.

Fig. 4 a-4 b are schematic structural views of a display module.

Fig. 5 is a schematic structural diagram of the feeding device of the present invention.

Fig. 6 is an enlarged view of the loading device of the present invention at a.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.

Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

The problem of current equipment can produce the damage to the display module assembly display surface when adsorbing display module assembly is solved. The utility model provides a picking mechanism for a display module, which is shown in combination with fig. 1 to 3, 4a and 4b, and specifically comprises: an adsorption structure 10; the adsorption structure 10 includes an adsorption plate 11; the bottom surface of the adsorption plate 11 corresponds to the display surface of the display module 30 so as to pick up the display module 30; the adsorption plate 11 includes: a cavity formed on the adsorption plate 11; and a vacuum channel which is formed on the adsorption plate 11 and can form negative pressure in the cavity; the bottom surface of the adsorption plate 11 is formed with an adsorption port 113 communicated with the cavity, and the area defined by the adsorption port 113 covers the display area 311 of the display surface of the display module 30; the edge surface of the suction port 113 is configured to be attached and fixed to the non-display area 312 of the display surface of the display module 30.

The picking mechanism can utilize the adsorption port 113 on the adsorption plate 11 to enable the display area 311 of the display surface of the display module 30 to be located in the cavity, and the display area 311 of the display surface of the display module 30 is not in contact with the adsorption plate 11. It is understood that, as shown in fig. 4 a-4 b, the display surface of the display module 30 includes a display area 311 located at a central position and a non-display area 312 surrounding the display area 311. In addition, the edge surface of the absorption port 113 corresponds to the non-display area 312 at the edge of the display surface of the display module 30, and the attaching and fixing means that when the absorption plate 11 absorbs and picks up the display module 30, the edge of the absorption port 113 is attached and fixed to the non-display area 312 at the display surface of the module, so as to ensure the negative pressure state in the cavity.

It should be noted that, the picking mechanism provided by the present invention may be combined and fixed on the robot arm according to the actual situation, or combined and fixed on the mechanism including the conveying device, and the present invention is not limited to this.

In a specific embodiment, referring to fig. 2, the picking mechanism further includes a frame body 20 and a connecting plate 21 disposed on the frame body 20 through a guiding structure; the suction structure 10 is fixed to the connection plate 21, and the suction structure 10 is configured to be movable up and down with respect to the frame 20. Guide structure includes but not limited to the cooperation structure of slide rail and slider, specifically, support body 20 includes straight portion and vertical portion, and straight portion can be used for being connected with external equipment and realize the transport function for example combine fixedly with manipulator arm, including the slide rail 23 that sets up along vertical direction in the vertical portion, is fixed with a slider 25 on connecting plate 21, and through the cooperation of slide rail 23 with slider 25, can realize adsorption structure 10's up-and-down motion, slide rail 23 can provide the direction for adsorption structure 10 when adsorption structure 10 goes up and down, avoids adsorption structure 10 to take place the displacement in other directions at the lift in-process, has ensured display module assembly 30's the precision of picking up.

The connecting plate 21 may be fixed to the suction structure 10 as a separate member for connecting and matching the suction structure 10 and the frame body 20, and the connecting plate 21 may also be an integral member with the suction plate 11 of the suction structure 10.

In this embodiment, an elastic member 22 is disposed between the connecting plate 21 and the frame body 20; the direction of the force of the elastic member 22 is opposite to the gravity of the adsorption structure 10. One end of the elastic piece 22 is fixedly combined with the frame body 20, the other end of the elastic piece is fixedly combined with the connecting plate 21, through the arrangement, the picking mechanism can not over-press the display module assembly 30 when the display module assembly 30 is picked and placed, specifically, the elastic piece 22 is a spring, the fixing block 24 is arranged on the vertical portion of the frame body 20, one end of the spring is fixed with the fixing block 24 through a bolt, the other end of the spring is fixedly combined with the connecting plate 21 through a bolt, and the spring is arranged along the vertical direction. Further, when taking and placing the display module 30, the adsorption structure 10 can be in sliding fit on the slide rail 23 under the action force of the spring, and the spring can play a role in guiding and buffering, so that the display module 30 is prevented from being damaged by hard contact.

Furthermore, when the picking mechanism picks and places the display module 30, the spring is always in a stretched state due to the gravity of the absorption structure 10 and the connection plate 21, and when the picking mechanism picks and places the display module 30, the force acting on the surface of the display module 30 as a whole is the gravity of the absorption structure 10 and the connection plate 21 minus the pulling force of the spring, so that excessive pressure cannot be generated on the surface of the display area 311 of the display module 30. It can be understood that the taking and placing of the display module 30 refers to both the case that the pick-up mechanism is lifted after the display module 30 is adsorbed by the adsorption structure 10 and the case that the display module 30 is not adsorbed by the adsorption structure 10 after the pick-up mechanism is put down.

In an optional embodiment, at least the edge surface of the adsorption port 113 is made of tungsten steel; and the edge surface is a mirror polished surface. Its advantage lies in, adopts superhard class materials preparation edge face such as tungsten steel and carries out mirror surface treatment to the edge face, enables the edge face smooth and hard, when being used for adsorbing silicon crystal display material, can not cause the fish tail to this type of product, can not leave the vestige on display module 30 surface when contacting display module 30 after carrying out mirror surface polishing to the edge face moreover.

It can be understood that the display area of the display surface of the display module cannot be contacted due to the product characteristics of the high-resolution display module, and the non-display area can be contacted, but the mark is left on the non-display area of the display surface by using the existing suction cup, so the edge surface should be subjected to mirror polishing treatment to prevent the mark from being left on the display module.

Further, the adsorption plate 11 may be made of tungsten steel in an overall structure, and therefore, the process is simple, but considering material cost, the adsorption plate 11 may have a multilayer structure, and specifically, the adsorption plate includes a first plate body portion and a second plate body portion, wherein the first plate body portion is vertically arranged in an adsorption direction, the second plate body portion is formed on the bottom surface of the first plate body portion, the second plate body portion is made of tungsten steel, the second plate body portion is hollow, and a vacuum channel is formed in a position of the first plate body portion corresponding to the hollow area of the second plate body portion.

In a specific embodiment, referring to fig. 3, the bottom surface of the absorption plate 11 includes a wall structure 114 protruding from the bottom surface of the absorption plate 11 and having a continuous ring structure, and the wall structure 114 and the bottom surface of the absorption plate 11 inside the wall structure 114 form the cavity; the side of the surrounding wall structure 114 facing away from the adsorption plate 11 is opened to form the adsorption port 113; the surface of the side of the wall structure 114 facing away from the suction plate 11 forms the edge surface of the suction opening 113. The outlet 111 of the vacuum passage is located on the bottom surface of the adsorption plate 11 inside the enclosure wall structure 114, and the inlet 112 of the vacuum passage is connected to a vacuum-pumping device through a pipe.

In order to better protect the display module 30 during the taking and placing process, the wall structure 114 is made of tungsten steel, a surface of the wall structure 114, which is away from the adsorption plate 11, is a mirror-polished surface, the wall structure 114 may be made of tungsten steel material as a whole, or may be made of tungsten steel material as a part, wherein at least a portion of the wall structure 114 forming an edge surface is made of tungsten steel, and in addition, an edge surface in contact with the non-display area 312 of the display module 30 needs to be mirror-polished, so that traces can be avoided being left on the display module 30 after the contact.

For the specific structure of the cavity, in another alternative embodiment, the adsorption plate includes a groove formed by inward recessing of the bottom wall surface of the adsorption plate; the groove forms the cavity; the groove is opened to form the adsorption port; the edge surface of the groove opening forms the edge surface of the adsorption port. The groove formed on the adsorption plate can avoid contacting the display region 311 of the display module 30. Further, the material of the edge surface of the adsorption port is tungsten steel, and the edge surface is a mirror polished surface and cannot damage the non-display area of the display surface, so that the picking mechanism can not leave traces on the display surface when the picking and placing display module 30 is taken and placed.

In a specific embodiment, the adsorption structure 10 further includes an interposer 12; the adapter plate 12 comprises an adsorption piece 121 for adsorbing the FPC connecting end 32 of the display module 30; the suction member 121 includes a connection pipe having a ventilation channel and a suction cup at one end of the connection pipe, the suction cup being exposed from the bottom surface of the adapter plate 12. In order to enable the sucker to work normally, one end of the connecting pipe, which is far away from the sucker, is connected with a vacuum-pumping device through a pipeline; it can be understood that the display module 30 to be detected comprises an FPC connection end 32 and a display end 31; the display terminal 31 includes a display surface including a display area 311 and a non-display area 312; the edge face of the absorption port 113 corresponds to the non-display area 312 on the edge of the display surface of the display module 30, the absorption port 113 can avoid the display area 311 to make the display area 311 located in the cavity, and the absorption member 121 is used for absorbing the FPC connection end 32 of the display module 30, thereby improving the stability when picking up, grabbing or carrying the display module 30.

Further, in the present embodiment, regarding the manner of matching the suction plate 11 and the connection plate 21, the suction plate 11 is fixedly coupled to the connection plate 21 through the adapter plate 12. Furthermore, the connecting plate, the adapter plate and the adsorption plate can be an integral member or the connecting plate and the adapter plate can be an integral member or the adapter plate and the adsorption plate can be an integral member. When the adsorption plate is as an independent component, can change different adsorption plates according to the display module assembly of different size models, enlarge application scope.

As for the structure of the adapter plate 12, referring to fig. 1, specifically, the adapter plate 12 includes an extension portion 122 located outside the suction plate 11, and the suction member 121 is located on the extension portion 122.

In addition, since the display end 31 of the display module 30 has a certain thickness, the height of the suction cup of the suction member 121 is slightly higher than the height of the bottom of the cavity, in another alternative embodiment, the suction plate 11 may be a special-shaped plate, and a step portion protruding downward is formed on the suction plate 11; the suction member 121 may be assembled on the plate body of the suction plate 11, and the cavity is formed on the step portion of the suction plate 11.

In a specific implementation, when the picking mechanism picks up the display module 30, the picking mechanism is driven by an external driver to descend; the edge surface of the absorption port 113 on the absorption plate 11 contacts with the non-display area 312 at the edge of the display surface of the display module 30 and absorbs the display end 31 of the display module 30, and at this time, the display area 311 on the display surface of the display module 30 is located in the cavity and does not contact with the cavity; the adsorption member 121 is contacted with the FPC connection end 32 of the display module 30 and firmly adsorbed; in the above operation process, the adsorption structure 10 does not contact the display area 311 of the display surface of the display module 30; then the external drive drives the pick-up mechanism and the display module 30 to rise and move to the position of the testing equipment so as to place the display module 30, and the placing process is as follows: the pick-up mechanism is driven by external drive to descend to the test area of the test equipment, the adsorption plate 11 and the adsorption piece 121 stop adsorbing the display module 30, and then the external drive drives the pick-up mechanism to ascend and return to the initial position.

It should be noted that, in the placing process, if the height of the picking mechanism is too low or the downward pressure is too large, the adsorption structure 10 is forced to move upward to further reduce the stress of the display module 30, so as to avoid crushing the display module 30.

In one embodiment, the connecting plate 21 includes a vertical plate portion and a horizontal plate portion; the vertical plate portion is matched with the slide rail, the horizontal plate portion is combined and fixed with the adapter plate 12, the adsorption plate 11 is combined and fixed on the bottom surface of the adapter plate 12, four equal-height screws 211 used for adjusting the levelness of the adsorption structure 10 are arranged between the horizontal plate portion and the adapter plate 12, and the adapter plate 12 and the adsorption plate 11 are horizontally enabled to enable the picking mechanism to smoothly pick and place the display module 30 through adjustment of the equal-height screws 211.

The utility model also provides a feeding device, which is shown in fig. 5 and comprises the picking mechanism 40; a conveying mechanism 50 having a feeding station and a discharging station; the turnover mechanism 60; and a lifting mechanism 70 for driving the turnover mechanism 60 to reciprocate in the vertical direction; the conveying mechanism 50 comprises a first linear module 51 arranged along the horizontal direction, and a carrying platform 52 which is arranged on the first linear module 51 and can reciprocate along the extending direction of the first linear module 51; specifically, the lifting mechanism 70 is a second linear module arranged along the vertical direction; the turnover mechanism 60 is combined and fixed on the moving part of the second linear module through the assembling plate 71; the turnover mechanism 60 is positioned at the feeding station and above the carrier 52; the picking mechanism 40 is positioned at the blanking station and is positioned above the carrier 52; the turnover mechanism 60 is configured to turn over the display module; the carrier 52 is configured to carry the turned display module at the loading station and move to the unloading station; the pick-up mechanism 40 is configured to pick up the display module on the stage 52. The feeding device further comprises a portal frame 80, the portal frame 80 spans two sides of the first linear module 51 in the extending direction, and two opposite sides of a cross beam of the portal frame 80 are provided with a first scanning camera 81 and a second scanning camera 82. Fig. 5 shows two operating states of the stage 52 when the stage is in the loading station and the unloading station, respectively.

Further, the turnover mechanism 60 includes a driving motor 61 and a turnover plate 62 fixed in combination with an output end of the driving motor 61; the turnover plate 62 comprises an adsorption groove for adsorbing the display surface of the display module; the opening is positioned on the bottom wall of the adsorption tank and communicated with a vacuumizing device; the suction nozzle is used for adsorbing the connecting end of the display module; the structure of the turnover plate 62 is similar to that of the adsorption plate 11 of the pick-up mechanism 40; the display module can be fixed on the turnover plate 62 in an adsorption manner through the arrangement; it can be understood that the turnover mechanism 60 and the picking mechanism 40 are both located above the carrier 52, and then the mutual matching between the turnover mechanism 60 and the picking mechanism 40 and the carrier 52 can be completed, the display end of the display module includes a display surface and a non-display surface, when the turnover plate 62 is not turned over, the notch of the adsorption groove is upward, and at this time, the non-display surface of the display module is upward; a first code scanning camera 81 on the portal frame 80 scans codes of the non-display surface of the display module and identifies the position of the display module; when the turnover plate 62 is driven by the driving motor 61 to drive the display module to turn over for 180 degrees together, the notch of the adsorption groove faces downwards, and the non-display surface of the display module faces downwards at the moment; under the driving of the second linear module, the turnover plate 62 drives the display module to move downwards to be close to the carrier 52 at the feeding station, a buffer mechanism 53 is arranged below the carrier 52, the buffer mechanism 53 can prevent the turnover plate 62 from over-pressing the carrier 52 when moving downwards to damage the display module, when the turnover plate 62 drives the display module to be in contact with the carrier 52, the adsorption groove and the suction nozzle on the turnover plate 62 do not adsorb the display module any more and rise under the driving of the second linear module, so that the display module is placed on the carrier 52, the display surface of the display module is upward and exposed at the moment, the carrier 52 comprises an adsorption port for adsorbing the non-display surface of the display module, and the display module can be adsorbed and fixed on the carrier 52 through the adsorption port on the carrier 52; the carrying platform 52 moves towards the feeding station under the driving of the first linear module 51, and passes through the portal frame 80 in the period, and the second code scanning camera 82 on the portal frame 80 identifies the position of the display module and scans the display surface of the display module; when the carrier 52 reaches the blanking station, the adsorption port on the carrier 52 no longer adsorbs the display module, and the picking mechanism 40 picks up the display module and adsorbs and fixes the display module; the feeding device further comprises a detection camera 90 for detecting the position and posture of the display module adsorbed and fixed on the picking mechanism 40; specifically, the robot arm drives the picking mechanism 40 to move and move into the detection area of the detection camera 90, so as to detect the position and posture of the display module, and adjust and correct the display module in time through the robot arm if there is a deviation.

In summary, the utility model can complete the absorption and pickup of the display module by using the absorption structure, and when the absorption structure absorbs the display module, the adsorption structure does not have any contact with the display area in the display surface of the display module, specifically, the adsorption plate does not have any contact with the display area of the display surface of the display module, and the adsorption structure does not comprise any component which is in contact with the display area in the adsorption process, the picking mechanism can avoid the display area of the display surface of the display module to ensure that the display area of the display surface is positioned in the cavity, thereby not leaving any trace on the display area of the display surface of the module, and simultaneously avoiding damaging the display area of the display surface of the module, thereby playing the role of protecting the display module, the picking mechanism solves the problem that the display surface of the display module is damaged when the display module is picked up by the existing mechanism.

It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations or modifications may be made on the basis of the above description, and all embodiments may not be exhaustive, and all obvious variations or modifications may be included within the scope of the present invention.

Claims (10)

1. A pick up mechanism for a display module, comprising:

an adsorption structure;

the adsorption structure comprises an adsorption plate; the bottom surface of the adsorption plate corresponds to the display surface of the display module so as to pick up the display module;

the adsorption plate includes:

a cavity formed on the adsorption plate; and

a vacuum channel which is formed on the adsorption plate and can enable negative pressure to be formed in the cavity;

an adsorption port communicated with the cavity is formed on the bottom surface of the adsorption plate, and the area limited by the adsorption port covers the display area of the display surface of the display module; the edge surface of the adsorption port is configured to be correspondingly attached and fixed with the non-display area of the display surface of the display module.

2. The picking mechanism of claim 1, further comprising a frame and a connecting plate disposed on the frame by a guide structure; the adsorption structure is fixed on the connecting plate and is configured to move up and down relative to the frame body.

3. The pick mechanism of claim 2, wherein the connection plate and the frame body include an elastic member therebetween; the acting force direction of the elastic piece is arranged along the direction opposite to the gravity direction of the adsorption structure.

4. The pickup mechanism as claimed in claim 1, wherein at least an edge surface of the suction port is made of tungsten steel, and the edge surface of the suction port is a mirror-finished surface.

5. The pick-up mechanism according to claim 1, wherein the suction plate includes a groove formed by an inward depression of a bottom wall surface of the suction plate; the groove forms the cavity;

the groove is opened to form the adsorption port; the edge surface of the groove opening forms the edge surface of the adsorption port.

6. The pick-up mechanism according to claim 1, wherein the bottom surface of the suction plate includes a wall structure protruding from the bottom surface of the suction plate and having a continuous ring structure, and the wall structure and the bottom surface of the suction plate inside the wall structure form the cavity;

one side of the surrounding wall structure, which is far away from the adsorption plate, is opened to form the adsorption port;

the surface of one side of the surrounding wall structure, which is far away from the adsorption plate, forms the edge surface of the adsorption port.

7. The pick-up mechanism according to claim 6, wherein the wall structure is made of tungsten steel, and a surface of the wall structure facing away from the adsorption plate is a mirror-finished surface.

8. The pickup mechanism as recited in claim 2, wherein said suction structure further comprises an adapter plate; the adapter plate comprises an adsorption piece for adsorbing the FPC connecting end of the display module;

the adsorption piece comprises a connecting pipe with a ventilation channel and a sucker positioned at one end of the connecting pipe, and the sucker is exposed out of the bottom surface of the adapter plate.

9. The pick-up mechanism of claim 8, wherein the suction plate is fixed in combination with the connection plate by an adapter plate;

the adapter plate is including being located the extension of adsorption plate outside, the absorption piece is located on the extension.

10. A loading device, characterized by comprising a pick-up mechanism according to any one of claims 1 to 9; the conveying mechanism is provided with a feeding station and a discharging station; a turnover mechanism; the lifting mechanism is used for driving the turnover mechanism to reciprocate along the vertical direction;

the conveying mechanism comprises a first linear module arranged along the horizontal direction and a carrying platform which is arranged on the first linear module and can reciprocate along the extension direction of the first linear module;

the turnover mechanism is positioned at the feeding station and above the carrying platform; the picking mechanism is positioned at the blanking station and above the carrying platform; the turnover mechanism is configured to turn over the display module; the carrying platform is configured to bear the turned display module at the feeding station and move to the discharging station; the picking mechanism is configured to pick up the display module on the carrying platform.

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