CN203945097U - Backlight automatic glue frame device - Google Patents

Abstract

The utility model discloses an automatic glue pressing frame device of a backlight source, which comprises a stroke frame, a motor, a sliding seat, a lifting block, a driving mechanism for driving the lifting block to do lifting action, a limiting part for limiting the adjusting range of the lifting block, a first vacuum material sucking frame and a second vacuum material sucking frame for sucking and transferring material sheets, a first mechanical arm connected between the first vacuum material sucking frame and the lifting block, and a second mechanical arm connected between the second vacuum material sucking frame and the lifting block; the first vacuum suction frame comprises an adjusting seat connected to the first mechanical arm and a plurality of vacuum suction heads arranged on the adjusting seat; the second vacuum suction frame comprises a substrate, a vacuum suction head and a pressing block, wherein the vacuum suction head and the pressing block are arranged on the substrate; therefore, the full-automatic glue pressing frame operation is effectively realized, the manual operation of the traditional technology is replaced, the production efficiency is improved, the production cost is saved, and the processing quality of the product is ensured.

Description

Backlight automatic glue frame device

technical field

The utility model relates to the technology in the field of backlight sources, in particular to an automatic glue-pressing frame device for backlight sources.

Background technique

At present, backlights are widely used in various digital audio, vehicle instrumentation, mobile phones, tablet computers, MP4 and other products. Backlight products usually include backplanes (iron backplanes, aluminum backplanes, plastic backplanes, etc.), plastic frames, light guide plates, FPCs, diffusion films, enhancement films, light-shielding films, etc.

The existing backlight film laminating machine is a new production equipment in the backlight industry that automatically pastes and assembles optical films such as diffusion film, light-enhancing film, and light-shielding film according to the process sequence. The system moves through several precise rotating platforms. Multiple processes such as dust removal, film tearing, feeding, positioning, lamination, pressing, and retrieving are completed in sequence; the assembly of the semi-finished product before the film is manually pressed into the backboard. Manual work not only exists There are problems such as poor product stability, high training costs for skilled workers, and low processing efficiency.

Therefore, a new technical solution needs to be developed to solve the above problems.

Utility model content

In view of this, the utility model aims at the deficiencies of the existing technology, and its main purpose is to provide a backlight automatic gluing frame device, which effectively realizes the fully automatic gluing frame operation, replaces the manual work of the traditional technology, and improves the production efficiency. Efficiency, save production cost, and ensure the processing quality of the product.

In order to achieve the above object, the utility model adopts the following technical solutions:

A backlight automatic glue frame device, comprising a travel frame, a motor installed on the travel frame, a sliding seat driven by the motor, a lifting block connected to the sliding seat, a driving mechanism for driving the lifting block to perform lifting actions, Installed on the lifting block to limit the adjustment range of the lifting block, the first vacuum suction rack and the second vacuum suction rack installed on the lifting block to suck and transfer the tablet, and the connection The first mechanical arm between the first vacuum suction frame and the lifting block, the second mechanical arm connected between the second vacuum suction frame and the lifting block;

The first vacuum suction frame includes an adjustment seat connected to the aforementioned first mechanical arm and several vacuum suction heads installed on the adjustment seat; the second vacuum suction frame includes a substrate, a vacuum suction nozzle mounted on the substrate A head and a pressing block, wherein, the pressing block can be raised and lowered relative to the substrate.

As a preferred solution, the base plate is provided with an adjustment installation groove for installing the pressure block, and the pressure block is provided with a mounting hole, and a screw is provided for detachable and adjustable locking between the installation hole and the adjustment installation groove .

As a preferred solution, a driving motor is connected between the first vacuum suction frame and the first mechanical arm, the driving motor is installed on the first mechanical arm, and the main shaft of the driving motor is connected to the first The vacuum suction frame drives the first vacuum suction frame to rotate.

As a preferred solution, the adjustment seat includes a column, a horizontal adjustment tank connected to the lower end of the column, and a longitudinal adjustment tank for installing the aforementioned vacuum suction head, wherein the column is connected to the main shaft of the aforementioned driving motor The vacuum suction head includes an arm body and an adsorption piece connected to the lower end of the arm body. The arm body is detachably and adjustablely installed in the longitudinal adjustment tank body; the longitudinal adjustment tank body is detachably and adjustablely installed in the aforementioned horizontal adjustment tank body through screws in vivo.

As a preferred solution, the column is connected to the middle of the horizontal adjustment tank body, and the horizontal adjustment tank body is respectively provided with adjustment grooves on both sides of the column; the vacuum suction head is provided with four, correspondingly provided with four arms Two vacuum suction heads are arranged on both sides of the column, and the corresponding vertical adjustment grooves of the two vacuum suction heads on the same side are staggered up and down to be locked on the same screw.

As a preferred solution, a lifting adjustment member is connected between the column of the first vacuum suction frame and the first mechanical arm, one end of the lifting adjustment member is locked on the first mechanical arm, and a vertical To the extended lifting adjustment hole, the column is provided with a mounting hole, which is detachably adjustable and locked between the mounting hole and the lifting adjustment hole through screws.

As a preferred solution, the drive mechanism is a cylinder, the cylinder includes a cylinder and a telescopic rod, the cylinder is installed on the sliding seat, one end of the telescopic rod is located inside the cylinder, and the other end is connected to the lifting block .

As a preferred solution, the sliding seat is provided with a laterally extending chute and a screw hole; the aforementioned travel frame is provided with a screw and a slide rail, the main shaft of the aforementioned motor is connected to the screw, and the screw is screwed to the In the screw hole, and the chute fits on the slide rail.

As a preferred solution, the lifting block includes a vertical connection part and a horizontal connection part connected to each other, the telescopic rod of the aforementioned air cylinder is connected to the vertical connection part, and the aforementioned first mechanical arm and the second mechanical arm are connected to On the transverse connecting portion, the aforementioned limiting member is mounted on the transverse connecting portion, and the lower end of the limiting member protrudes below the transverse connecting portion in a liftable manner.

As a preferred solution, the limiting member is a limiting ruler.

Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be known from the above technical solutions:

1. The first vacuum suction rack is used to absorb and transfer the plastic frame to the whole position area. After the position adjustment, the second vacuum suction rack absorbs and transfers the plastic frame to the loading disc in the whole position area. Above the backboard, the second vacuum suction frame uses its pressure block to press down on the plastic frame while unloading, so as to automatically realize the process of pressing the glue frame into the backboard, compared with the manual assembly of traditional technology As far as it is concerned, its assembly is fast and accurate, which greatly improves production efficiency, saves production costs, and effectively guarantees the processing quality of products.

2. The position of the pressing block of the aforementioned second vacuum suction rack on the substrate is adjustable, so that different sizes of plastic frames can be adjusted to a suitable position by removing the screws, and then moving or rotating the pressing block. It only needs to be locked, and several pressing blocks can be provided, and the position of each pressing block can be adjusted as required, and the adjustment operation is simple, flexible in use, and wide in scope of application.

3. The above-mentioned first vacuum suction rack can be rotated under the control of the drive motor, so that the first vacuum suction rack is suitable for plastic frames in different placement situations; The combination with the vertical tank can easily realize the horizontal and vertical position adjustment of each suction head, so that the first vacuum suction rack can be better suitable for absorbing plastic frames of different sizes; and, for the adjustment seat It is also provided with a lifting adjustment structure, so that a fine adjustment can be made to the up and down position of the suction head according to different actual situations.

4. For the lifting of the aforementioned first and second vacuum suction racks, the utility model is provided with a limit component to limit its lifting range. The limit component uses a limit ruler to adjust the limit value. Its structure is simple and easy to adjust. Moreover, the adjustment accuracy can be made higher. For example, the limit ruler adopts a micrometer, and its accuracy can reach 0.01 mm.

In order to illustrate the structural features and functions of the utility model more clearly, the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the preferred embodiment of the present utility model;

Fig. 2 is a top view of a preferred embodiment of the utility model (working state: suction);

Fig. 3 is a top view of a preferred embodiment of the utility model (working state: glued frame);

Fig. 4 is the three-dimensional structure schematic diagram of the second vacuum suction rack;

Fig. 5 is a schematic diagram of the three-dimensional exploded structure of the second vacuum suction rack shown in Fig. 4;

Fig. 6 is a bottom view of the second vacuum suction frame shown in Fig. 4;

7 is a schematic diagram of an exploded three-dimensional structure of the first vacuum suction frame and the first mechanical arm;

Fig. 8 is a top view of the first vacuum suction frame shown in Fig. 1;

Fig. 9 is a schematic diagram of the assembled three-dimensional structure of the sliding seat, the cylinder, the lifting block, the limiter and the cylinder;

Fig. 10 is the matching structure of the sliding seat, the screw mandrel and the slide rail;

Fig. 11 is a schematic diagram of the general structure of the trachea regularized in the chain-type deformable tank body of the tank.

Explanation of the accompanying drawings:

1. Travel frame 2. Motor

3. Sliding seat 4. Lifting block

5. The first robotic arm 6. The first vacuum suction rack

7. Adjusting seat 8. Column

9. Horizontal adjustment tank 10. Longitudinal adjustment tank

11. The second vacuum suction rack 12. The second mechanical arm

13. Vacuum suction head 14. Drive motor

15. Arm body 16. Adsorption parts

17. Adsorption part 18. Gravity hammer

19. Vacuum suction port 20. Lifting adjustment parts

21. Mounting hole 22. Lifting adjustment hole

23. Substrate 24. Vacuum suction head

25. Pressure block 251. Mounting hole

26. Adjust the installation slot

27. Cylinder 28. Vertical connection

29. Transverse connection part 30. Limit ruler

31. Chute 32. Screw hole

33. Screw rod 34. Slide rail

36. Plastic frame 35. Back panel

37. Disc 38. Whole area

39. Reclaiming area 40. Trachea

41. Tank chain-type deformable tank body.

Detailed ways

Please refer to Fig. 1 to Fig. 11, which shows the specific structure of a preferred embodiment of the present invention, including a travel frame 1, a motor 2 installed on the travel frame 1, and a sliding seat 3 driven by the motor 2 , the lifting block 4 connected to the sliding seat 3, the driving mechanism for driving the lifting block 4 for lifting action, the limit part installed on the lifting block 4 to limit the adjustment range of the lifting block 4, and installed on the lifting block 4 With the first vacuum suction frame 6 and the second vacuum suction frame 11 for sucking and transferring the tablet, and the first mechanical arm 5 connected between the first vacuum suction frame 6 and the lifting block 4, The second mechanical arm 12 connected between the second vacuum suction frame 11 and the lifting block 4 .

The first vacuum suction frame 6 includes an adjustment seat 7 connected to the aforementioned first mechanical arm 5 and several vacuum suction heads 13 installed on the adjustment seat 7; A driving motor 14 is connected between the arms 5, the driving motor 14 is installed on the first mechanical arm 5, and the main shaft of the driving motor 14 is connected to the first vacuum suction rack 6 to drive the first vacuum suction rack 6 turn.

The adjustment seat 7 includes a column 8, a horizontal adjustment tank 9 connected to the lower end of the column 8, and a longitudinal adjustment tank 10 for installing the aforementioned vacuum suction head 13, wherein the column 8 is connected to the main shaft of the aforementioned driving motor 14 Above; the vacuum suction head 13 includes an arm body and an adsorption piece 16 connected to the lower end of the arm body 15. The arm body 15 is detachably and adjustablely installed in the longitudinal adjustment tank body 10; the longitudinal adjustment tank body 10 is detachable by screws The adjustment type is installed in the aforementioned transverse adjustment tank body 9 . In this embodiment, the column 8 is connected to the middle of the horizontal adjustment tank body 9, and the horizontal adjustment tank body 9 is respectively provided with adjustment grooves on both sides of the column 8; the vacuum suction head 13 is provided with four, corresponding Four arm bodies 15 and four longitudinal adjustment tanks 10 are provided, two vacuum suction heads 13 are respectively arranged on both sides of the column 8, and the corresponding longitudinal adjustment tanks 10 of the two vacuum suction heads 13 on the same side are staggered up and down Stack to lock on the same screw.

And, as shown in FIG. 7 , a lifting adjustment member 20 is connected between the column 8 of the first vacuum suction frame 6 and the first mechanical arm 5 , and one end of the lifting adjustment member 20 is locked on the first mechanical arm 5 , and its other end is provided with a vertically extending lifting adjustment hole 22, and the column 8 is provided with a mounting hole 21, which is detachably adjustable and locked between the mounting hole 21 and the lifting adjustment hole 22 by screws.

As shown in Figures 5 and 6, the second vacuum suction frame 11 includes a base plate 23, a vacuum suction head 24 mounted on the base plate 23, and a pressing block 251. 25 for adjusting the mounting groove 26, the resisting block 25 is provided with a mounting hole 251, and a screw is detachably adjusted and locked between the mounting hole 251 and the adjusting mounting groove 26.

As shown in Figures 1 and 9, in this embodiment, a cylinder 27 is used as the driving mechanism for driving the lifting block 4 to move up or down. The cylinder 27 includes a cylinder body and a telescopic rod. 3, one end of the telescopic rod is located inside the cylinder body, and the other end is connected to the lifting block 4. The aforementioned lifting block 4 includes a vertical connecting portion 28 and a transverse connecting portion 29 connected to each other, the telescoping rod of the aforementioned air cylinder 27 is connected to the vertical connecting portion 28, and the aforementioned first mechanical arm 5 and the second mechanical arm 12 are connected to On the transverse connecting portion 29 , the aforementioned limiting member is installed on the transverse connecting portion 29 , and the lower end of the limiting member protrudes below the transverse connecting portion 29 in a liftable manner. Here, the aforesaid limit member is a limit ruler 30 to adjust the limit value. Its structure is simple, easy to adjust, and the adjustment accuracy can be made higher. For example, the limit ruler 30 adopts a micrometer, and its accuracy can reach 0.01 mm.

As shown in Fig. 1, Fig. 9 and Fig. 10, a chute 31 and a screw hole 32 extending laterally are provided on the sliding seat 3; The main shaft is connected to the screw rod 3 , the screw rod 3 is screwed into the screw hole 32 , and the slide groove 31 is matched with the slide rail 34 , so as to realize the precise linear movement of the sliding seat 3 on the travel frame 1 .

As shown in FIG. 1 and FIG. 4 , in this embodiment (here, the structure of the vacuum suction head 13 or 24 is designed to be the same) the adsorption member 16 has an adsorption part 17 for adsorbing the tablet, and the middle of the adsorption part 17 is set There is a vacuum suction port running through its upper and lower ends, connected to the air source through the aforementioned arm body (the arm body is hollow), and the air pipe is connected to the air source. A gravity hammer 18 is arranged inside the vacuum suction port. When the air source is connected, the The gravity hammer 18 rises under the effect of negative pressure, and the aforementioned rubber frame 36 is quickly adsorbed on the adsorption part 17. When the first and second vacuum suction racks move to the next designated position, the air source is cut off, and the gravity hammer 18 Not subject to the effect of negative pressure, the gravity hammer falls under the action of 18 gravity and simultaneously pushes the rubber frame 36 downwards, so that the rubber frame 36 stops quickly and accurately on the designated position. The technology of the above-mentioned adsorbent 16 is an already disclosed prior art, so it will not be repeated here.

In addition, it should be noted that the aforementioned air cylinder 27 and each vacuum suction head are respectively connected with a number of air pipes 40 (considering that other important structures are conveniently displayed on the drawings, the specific arrangement and connection relationship of each air pipe is not shown), for these air pipes 40, The tank chain type deformable tank body 41 that is provided with regular trachea 40, described trachea 40 passes through tank chain type deformable tank body 41 (as shown in Figure 11); The profile of this tank chain type deformable tank body 41 resembles army The same as the tank chain equipped, it is composed of many unit links, each unit link can rotate freely, and it is easy to assemble and disassemble, and the air pipe 40 can be directly put into the tank body; It also plays the role of traction and protection, and also makes the machine tool look more orderly and more beautiful as a whole.

Next, roughly introduce the working principle and process of the present utility model as follows:

1. Connect the air source, the vacuum suction head 13 of the first vacuum suction rack 6 sucks and transfers the plastic frame 36 to the whole position area, at the same time, the second vacuum suction rack 11 is placed on the whole position area 38 (this area In addition, carry out the whole position) absorb and transfer the plastic frame 36 to the top of the back plate 35 on the adding disc 37;

Two, cut off the air source, the vacuum suction head 13 of the first vacuum suction frame 6 unloads the plastic frame 36 to the whole workbench; at the same time, the vacuum suction head of the second vacuum suction frame 11 removes the plastic frame 36 Unload it onto the back plate 35 corresponding to the disc 37. During the unloading process, the aforementioned pressing block 25 simultaneously presses down on the rubber frame 36 (driven by the cylinder 27 to lift it up and down), so that the rubber frame 36 is When contacting the backboard 35, it is stuck into the backboard 35 due to the downward pressure of the pressing block;

3. The first vacuum suction frame 6 and the second vacuum suction frame 11 return along the stroke frame 1, and then repeat the above-mentioned action and cycle.

The key point of the design of this utility model is that the first vacuum suction frame is mainly used to absorb and transfer the plastic frame to the whole position area. And transfer it to the top of the backboard on the loading disc, the second vacuum suction rack uses its pressure block to press down the plastic frame while unloading, so as to automatically realize the process of pressing the glue frame into the backboard Compared with the manual assembly of traditional technology, its assembly is fast and accurate, which greatly improves production efficiency, saves production costs, and effectively guarantees the processing quality of products.

Secondly, the position of the pressing block of the aforementioned second vacuum suction rack on the substrate is adjustable, so that different sizes of plastic frames can be adjusted to a suitable position by removing the screws, moving or rotating the pressing block It only needs to be locked, and several pressing blocks can be provided, and the positions of each pressing block can be adjusted as required, and the adjustment operation is simple, flexible in use and wide in application.

And, the above-mentioned first vacuum suction rack can be rotated under the control of the drive motor, so that the first vacuum suction rack is suitable for plastic frames in different placement situations; The combination with the vertical tank can easily realize the horizontal and vertical position adjustment of each suction head, so that the first vacuum suction rack can be better suitable for absorbing plastic frames of different sizes; and, for the adjustment seat It is also provided with a lifting adjustment structure, so that a fine adjustment can be made to the up and down position of the suction head according to different actual situations.

The above are only preferred embodiments of the present utility model, and do not limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model , all still belong to the scope of the technical solution of the utility model. the

Claims (10)

1. A backlight automatic glue frame device, characterized in that: it includes a travel frame, a motor installed on the travel frame, a sliding seat driven by the motor, a lifting block connected to the sliding seat, and is used to drive the lifting block as The driving mechanism for the lifting action, the limit part installed on the lifting block to limit the adjustment range of the lifting block, the first vacuum suction frame and the second vacuum suction frame installed on the lifting block to suck and transfer the tablet Material frame, and, the first mechanical arm that is connected between the first vacuum suction frame and the lifting block, the second mechanical arm that is connected between the second vacuum suction frame and the lifting block; The first vacuum suction frame includes an adjustment seat connected to the aforementioned first mechanical arm and several vacuum suction heads installed on the adjustment seat; the second vacuum suction frame includes a substrate, a vacuum suction nozzle mounted on the substrate A head and a pressing block, wherein, the pressing block can be raised and lowered relative to the substrate. 2. The backlight automatic glue frame device according to claim 1, characterized in that: the base plate is provided with an adjustment installation groove for installing the pressing block, and the pressing block is provided with a mounting hole and is provided with a screw The detachable adjustable lock is fixed between the installation hole and the adjustment installation groove. 3. The backlight automatic glue frame device according to claim 1, characterized in that: a driving motor is connected between the first vacuum suction frame and the first mechanical arm, and the driving motor is installed on the first On the mechanical arm, the main shaft of the driving motor is connected to the first vacuum suction frame to drive the first vacuum suction frame to rotate. 4. The backlight automatic glue frame device according to claim 3, characterized in that: the adjustment seat includes a column, a horizontal adjustment tank connected to the lower end of the column, and a longitudinal adjustment tank for installing the aforementioned vacuum suction head Body, wherein, the column is connected to the main shaft of the aforementioned driving motor; the vacuum suction head includes an arm body and an adsorption piece connected to the lower end of the arm body, and the arm body is detachably and adjustablely installed in the longitudinal adjustment tank; the longitudinal The adjustment tank body is detachably and adjustablely installed in the aforementioned horizontal adjustment tank body through screws. 5. The backlight automatic glue frame device according to claim 4, characterized in that: the column is connected to the middle of the horizontal adjustment tank body, and the horizontal adjustment tank body is respectively provided with adjustment grooves on both sides of the column; There are four vacuum suction heads, and four arm bodies and four longitudinal adjustment tanks are arranged accordingly. Two vacuum suction heads are respectively arranged on both sides of the column, and the corresponding longitudinal adjustment of the two vacuum suction heads on the same side The tank body is staggered and stacked up and down to be locked on the same screw. 6. The backlight automatic glue frame device according to claim 1, characterized in that: a lifting adjustment member is connected between the column of the first vacuum suction rack and the first mechanical arm, and one end of the lifting adjustment member is locked It is fixed on the first mechanical arm, and its other end is provided with a vertically extending lifting adjustment hole. The column is provided with a mounting hole, which is detachably and adjustablely locked between the mounting hole and the lifting adjustment hole through screws. 7. The backlight automatic glue frame device according to claim 1, characterized in that: the driving mechanism is a cylinder, the cylinder includes a cylinder body and a telescopic rod, the cylinder body is installed on the slide seat, and the telescopic rod One end is located inside the cylinder body, and the other end is connected to the lifting block. 8. The backlight automatic glue frame device according to claim 7, characterized in that: said sliding seat is provided with a chute and a screw hole extending transversely; said travel frame is provided with a screw rod and a slide rail, The main shaft of the motor is connected with the screw rod, the screw rod is screwed into the screw hole, and the slide groove is matched with the slide rail. 9. The backlight automatic glue frame device according to claim 7, characterized in that: the lifting block includes a vertical connection part and a horizontal connection part connected to each other, and the telescopic rod of the aforementioned air cylinder is connected to the vertical connection part On the part, the aforementioned first mechanical arm and second mechanical arm are connected to the transverse connecting part, the aforementioned limiting part is installed on the transverse connecting part, and the lower end of the limiting part can be raised and lowered to protrude below the transverse connecting part . 10. The backlight automatic gluing frame device according to claim 1, characterized in that: the limiting member is a limiting ruler.