CN218083132U - Backlight unit reflector plate cutting device - Google Patents

Abstract

The utility model provides a backlight unit reflector plate die-cutting device relates to cutting device technical field, including first U template, the top of first U template and be close to the four corners and all be fixed with the L template, the top of L template is fixed with the fixed block, one side of fixed block is equipped with the grip block, the centre gripping has the live-rollers between grip block and the L template, a lateral wall embedding of fixed block is fixed with electric putter, electric putter's output and grip block fixed connection, the top of first U template is fixed with second U template and third U template, the top of second U template and third U template is fixed with first cylinder and second cylinder respectively. The utility model discloses in drive two-way screw rod through the second motor and rotate, two-way screw rod rotates and drives the movable plate and remove, and the movable plate removes and drives the stopper and remove, can play the effect that makes the reflector plate be located transmission between two stoppers, can reach the effect that prevents the in-process emergence skew of reflector plate transmission.

Description

Backlight unit reflector plate cutting device

Technical Field

The utility model relates to a cutting device technical field especially relates to a backlight unit reflector plate die-cutting device.

Background

The backlight module is one of the key components of the liquid crystal display panel. The reflector plate is mainly applied to a backlight module in a liquid crystal display, and the function of the reflector plate is mainly to make full use of the light source and distribute the light source evenly. Due to the use of the reflecting sheet, a plurality of products need to be fixed on the backlight module by adhering of the adhesive tape, and the size and the adhering position of the adhesive tape have strict requirements.

Currently, as disclosed in chinese patent nos.: CN214644307U the utility model discloses a backlight unit reflector plate cutting device, comprising a base plate, the blowing district is installed to one side on the bottom plate, reflector plate feed roller is installed to blowing district bottom, cross cutting sticky tape feed roller is installed to the upside of reflector plate feed roller, cross cutting sticky tape feed roller's lower part right side is installed from type face wind-up roll, the left side in blowing district is equipped with the nip, the left side in nip is equipped with the cross cutting district, the fixed block is installed to the bottom in the cross cutting district, the conveyer belt is vertically installed to the up end of fixed block, cross cutting die is installed on the rear side upper portion of conveyer belt, the material collecting area is installed in the left side in cross cutting district, install waste material wind-up roll in the material collecting area. The utility model has the advantages of reasonable overall design, the practicality is strong, production line formula cross cutting processing, and production efficiency is high, can arrange in order the waste material well simultaneously in the course of working, has guaranteed processing machinery clean and tidy, has advantages such as excellent in use effect.

Although the waste materials can be well arranged in the processing process in the patent, the tidiness of processing machinery is guaranteed, the die cutting device does not have the function of limiting the reflector plate in the transmission process, so that the reflector plate in the transmission process is easy to deviate, and the processing quality of the reflector plate is easy to influence.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having die cutting device to do not have the reflector plate to the transmission in-process among the prior art and carry out spacing function to make the reflector plate at the in-process of transmission take place the skew easily, thereby influence reflector plate processingquality's problem easily, and the backlight unit reflector plate die cutting device who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a backlight module reflector plate die-cutting device comprises a first U-shaped plate, wherein L-shaped plates are fixed at the top of the first U-shaped plate and close to four corners, a fixed block is fixed at the top of each L-shaped plate, a clamping block is arranged on one side of the fixed block, a rotating roller is clamped between the clamping block and the L-shaped plate, an electric push rod is embedded into and fixed on one side wall of the fixed block, the output end of the electric push rod is fixedly connected with the clamping block, a second U-shaped plate and a third U-shaped plate are fixed at the top of the first U-shaped plate, a first air cylinder and a second air cylinder are respectively fixed at the tops of the second U-shaped plate and the third U-shaped plate, a press plate and a push plate are respectively arranged in the second U-shaped plate and the third U-shaped plate, the output ends of the first air cylinder and the second air cylinder respectively penetrate through the second U-shaped plate and the third U-shaped plate and are respectively fixedly connected with the press plate and the push plate, the top of first U template just is located second U template below and is fixed with the backup pad, the square hole has been seted up to the top of first U template and the below that is located the third U template, the top of first U template just is located square hole department and is fixed with the module board, the top of first U template just is located and all is fixed with the riser between L template and second U template and the third U template, the bearing rotates between the riser and has two-way screw rod, the surperficial both ends of two-way screw rod overlap respectively and establish and threaded connection has the movable plate, the relative lateral wall of movable plate all is fixed with two stoppers, one of them a lateral wall of riser all is fixed with the second motor, the output of second motor and the one end fixed connection of two-way screw rod.

Preferably, bearing sleeves are sleeved and fixed at two ends of the rotating roller and are located between the L-shaped plates and the clamping blocks, and a driving roller is arranged between the two L-shaped plates in a bearing rotating mode.

Preferably, a fixing plate is fixed on one side wall of the L-shaped plate, a first motor is fixed at the top of the fixing plate, a cross groove is formed in one end of the rotating roller, and the output end of the first motor is embedded into the cross groove and matched with the cross groove.

Preferably, a plurality of die holes are formed in the surface of the module plate, a plurality of die cutters are fixed at the bottom of the pushing plate, and the die cutters are matched with the die holes.

Preferably, an inclined box is fixed at the bottom of the first U-shaped plate and located at the square hole, and a discharge hole is formed in the front of the inclined box.

Preferably, all be equipped with the gag lever post between the riser, the both ends of gag lever post all run through the movable plate and with riser fixed connection, gag lever post and movable plate sliding connection.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, drive two-way screw rod through the second motor and rotate, two-way screw rod rotates and drives the movable plate and remove, and the movable plate removes and drives the stopper and remove, can play the effect that makes the reflector plate be located transmission between two stoppers, can reach the effect that prevents that the in-process of reflector plate transmission from taking place the skew.

2. The utility model discloses in, through electric putter pulling grip block, at this moment can play the effect that the convenience was taken out the live-rollers, establish the reflector plate cover of rolling state on the live-rollers surface and place the bearing housing at live-rollers both ends between L template and the grip block, can play the effect of easy to assemble rolling form reflector plate, the other end also can carry out the effect of rolling to the reflector plate waste material simultaneously to can conveniently carry out the effect of dismantling to the reflector plate waste material.

Drawings

FIG. 1 is a perspective view of the whole structure of a die cutting device for a reflective sheet of a backlight module according to the present invention;

fig. 2 is a cross-sectional view of the whole structure of the die cutting device for the reflective sheet of the backlight module of the present invention;

fig. 3 is a sectional view of a structure of a rotating roller of a backlight module reflector plate die cutting device provided by the present invention;

fig. 4 is the utility model provides a limiting plate structure view of backlight unit reflector plate cutting device.

Illustration of the drawings: 1. a first U-shaped plate; 2. an L-shaped plate; 3. a fixed block; 4. a clamping block; 5. an electric push rod; 6. a rotating roller; 7. a bearing housing; 8. a cross slot; 9. a first motor; 10. a fixing plate; 11. a driving roller; 12. a second U-shaped plate; 13. a first cylinder; 14. pressing the plywood; 15. a support plate; 16. a third U-shaped plate; 17. a second cylinder; 18. a push plate; 19. a module board; 20. a die hole; 21. a die-cutting rule; 22. a square hole; 23. an inclined box; 24. a vertical plate; 25. a bidirectional screw; 26. a limiting rod; 27. moving the plate; 28. a limiting block; 29. a second motor.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations set forth in the following description of the specific embodiments.

Embodiment 1, as shown in fig. 1-4, the utility model provides a backlight module reflector plate die-cutting device, which comprises a first U-shaped plate 1, a fixed block 3 is fixed on the top of the first U-shaped plate 1 near four corners, an L-shaped plate 2,L is fixed on the top of the first U-shaped plate 2, a clamping block 4 is arranged on one side of the fixed block 3, a rotating roller 6 is clamped between the clamping block 4 and the L-shaped plate 2, an electric push rod 5 is embedded and fixed on one side wall of the fixed block 3, the output end of the electric push rod 5 is fixedly connected with the clamping block 4, a second U-shaped plate 12 and a third U-shaped plate 16 are fixed on the top of the first U-shaped plate 1, a first cylinder 13 and a second cylinder 17 are respectively fixed on the top of the second U-shaped plate 12 and the top of the third U-shaped plate 16, a press plate 14 and a push plate 18 are respectively arranged inside the second U-shaped plate 12 and the third U-shaped plate 16, the output ends of a first air cylinder 13 and a second air cylinder 17 respectively penetrate through a second U-shaped plate 12 and a third U-shaped plate 16 and are respectively fixedly connected with a pressing plate 14 and a pushing plate 18, a supporting plate 15 is fixed at the top of the first U-shaped plate 1 and below the second U-shaped plate 12, a square hole 22 is arranged at the top of the first U-shaped plate 1 and below the third U-shaped plate 16, a module plate 19 is fixed at the top of the first U-shaped plate 1 and below the square hole 22, vertical plates 24 are fixed at the top of the first U-shaped plate 1 and between the L-shaped plate 2 and the second U-shaped plate 12 and the third U-shaped plate 16, a bidirectional screw 25 rotates in a bearing way between the vertical plates 24, two ends of the surface of the bidirectional screw 25 are respectively sleeved with a movable plate 27 in threaded connection, and two limit blocks 28 are fixed on opposite side walls of the bidirectional screw 25, a second motor 29 is fixed on one side wall of one vertical plate 24, and the output end of the second motor 29 is fixedly connected with one end of the bidirectional screw 25.

The whole embodiment 1 has the effects that a fixed block 3 is fixed at the top of an L-shaped plate 2,L template 2 through the top of a first U-shaped plate 1 and close to four corners, a clamping block 4 is arranged on one side of the fixed block 3, a rotating roller 6 is clamped between the clamping block 4 and the L-shaped plate 2, an electric push rod 5 is embedded and fixed on one side wall of the fixed block 3, the output end of the electric push rod 5 is fixedly connected with the clamping block 4, the effect of enabling the electric push rod 5 to push the clamping block 4 to clamp the rotating roller 6 can be achieved, a second U-shaped plate 12 and a third U-shaped plate 16 are fixed at the top of the first U-shaped plate 1, a first air cylinder 13 and a second air cylinder 17 are respectively fixed at the top of the second U-shaped plate 12 and the third U-shaped plate 16, a pressing plate 14 and a pushing plate 18 are respectively arranged inside the second U-shaped plate 12 and the third U-shaped plate 16, the output ends of the first air cylinder 13 and the second air cylinder 17 respectively penetrate through the second U-shaped plate 12 and the third U-shaped plate 16 and are respectively and fixedly connected with the pressing plate 14 and the pressing plate 18, the pushing plate 14 and the pushing plate 18, the reflecting plate 22 is arranged at the top of a U-shaped plate 14, the reflecting plate 14 and a reflecting plate 16, the reflecting plate 14 and a reflecting plate 22, the reflecting plate 14 is arranged at the top of the U-shaped plate 16, the U-shaped plate 14, the reflecting plate 14 and the reflecting plate 14, the reflecting plate 16, the reflecting plate 14 are respectively, the reflecting plate 14 and the reflecting plate 14, the reflecting plate 14 and the reflecting plate 16, the two ends of the surface of the bidirectional screw 25 are respectively sleeved with and in threaded connection with a movable plate 27, two limiting blocks 28 are fixed on opposite side walls of the movable plate 27, a second motor 29 is fixed on one side wall of one of the vertical plates 24, the output end of the second motor 29 is fixedly connected with one end of the bidirectional screw 25, so that the effect that the second motor 29 drives the bidirectional screw 25 to rotate and drives the movable plate 27 to move can be achieved, and meanwhile, the limiting blocks 28 limit the reflective sheet in the transmission process.

In embodiment 2, as shown in fig. 1 to 4, bearing sleeves 7 are sleeved and fixed at two ends of a rotating roller 6, the bearing sleeves 7 are located between the L-shaped plates 2 and the clamping block 4, and a driving roller 11 is rotatably arranged between the two L-shaped plates 2; a fixing plate 10 is fixed on one side wall of the L-shaped plate 2, a first motor 9 is fixed on the top of the fixing plate 10, a cross groove 8 is formed in one end of the rotating roller 6, and the output end of the first motor 9 is embedded into the cross groove 8 and matched with the cross groove; the surface of the module plate 19 is provided with a plurality of die holes 20, the bottom of the pushing plate 18 is fixed with a plurality of die-cutting cutters 21, and the die-cutting cutters 21 are matched with the die holes 20; an inclined box 23 is fixed at the bottom of the first U-shaped plate 1 and positioned at the square hole 22, and a discharge hole is formed in the front of the inclined box 23; all be equipped with gag lever post 26 between the riser 24, the both ends of gag lever post 26 all run through movable plate 27 and with riser 24 fixed connection, gag lever post 26 and movable plate 27 sliding connection.

The whole embodiment 2 achieves the effect that the bearing sleeves 7 are sleeved and fixed at the two ends of the rotating roller 6, the bearing sleeves 7 are positioned between the L-shaped plates 2 and the clamping block 4, and the driving rollers 11 are arranged between the two L-shaped plates 2 in a bearing rotating mode, so that the effect of facilitating the rotation of the rotating roller 6 can be achieved; a fixing plate 10 is fixed on one side wall of the L-shaped plate 2, a first motor 9 is fixed on the top of the fixing plate 10, a cross groove 8 is formed in one end of the rotating roller 6, and the output end of the first motor 9 is embedded into the cross groove 8 and matched with the cross groove 8, so that the effect that the output end of the first motor 9 is embedded into the cross groove 8 and drives the rotating roller 6 to rotate can be achieved; then, a plurality of die holes 20 are formed in the surface of the die plate 19, a plurality of die-cutting cutters 21 are fixed at the bottom of the pushing plate 18, and the die-cutting cutters 21 are matched with the die holes 20, so that the effect of embedding the die-cutting cutters 21 into the die holes 20 and cutting the reflector plate can be achieved; an inclined box 23 is fixed at the bottom of the first U-shaped plate 1 and positioned at the square hole 22, and a discharge hole is formed in the front of the inclined box 23, so that the effect of conveniently sliding the cut reflector plate to the discharge hole from an inclined plate in the inclined box 23 can be achieved; and then all be equipped with gag lever post 26 between riser 24, the both ends of gag lever post 26 all run through movable plate 27 and with riser 24 fixed connection, gag lever post 26 and movable plate 27 sliding connection can play and make gag lever post 26 carry out spacing effect to movable plate 27.

The working principle is as follows: the clamping block 4 is pulled through the electric push rod 5, at the moment, the effect of conveniently taking out the rotating rollers 6 at two ends can be achieved, at the moment, the wound reflector plate and the winding drum for winding the reflector plate waste are respectively sleeved on the surfaces of the two rotating rollers 6, the bearing sleeves 7 at two ends of the rotating rollers 6 are placed between the L-shaped plate 2 and the clamping block 4, the effect of conveniently mounting and dismounting the wound reflector plate and the winding drum for winding the reflector plate waste can be achieved, at the moment, the head end of the wound reflector plate penetrates through the lower part of the driving roller 11 on one side and passes through the space between the pressing plate 14 and the supporting plate 15, meanwhile, the head end of the wound reflector plate penetrates through the space between the pushing plate 18 and the module plate 19 and passes through the surface of the winding drum for winding the waste from the lower part of the driving roller 11, at the moment, the bidirectional screw 25 is driven to rotate by the second motor 29, the bidirectional screw 25 rotates to drive the moving plate 27 to move, the moving plate 27 moves to drive the limiting block 28, the effect that the reflector plate is located between the two limiting blocks 28, so that the reflector plate is located between the pushing plate 18 and the pushing cylinder 13 and the pressing cylinder 14 and then moves into the pressing cylinder, and the reflecting film 17, and then moves into the pressing cylinder 21, and then the cutting cylinder 17, and the cutting cylinder can push the cutting cylinder to push the cutting film.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (6)

1. The utility model provides a backlight unit reflector plate die-cutting device, includes first U template (1), its characterized in that: the top of the first U-shaped plate (1) is close to four corners and is fixed with an L-shaped plate (2), the top of the L-shaped plate (2) is fixed with a fixed block (3), one side of the fixed block (3) is provided with a clamping block (4), a rotating roller (6) is clamped between the clamping block (4) and the L-shaped plate (2), one side wall of the fixed block (3) is embedded and fixed with an electric push rod (5), the output end of the electric push rod (5) is fixedly connected with the clamping block (4), the top of the first U-shaped plate (1) is fixed with a second U-shaped plate (12) and a third U-shaped plate (16), and the tops of the second U-shaped plate (12) and the third U-shaped plate (16) are respectively fixed with a first cylinder (13) and a second cylinder (17), the inside of second U template (12) and third U template (16) is equipped with pressboard (14) and slurcam (18) respectively, the output of first cylinder (13) and second cylinder (17) runs through second U template (12) and third U template (16) respectively and respectively with pressboard (14) and slurcam (18) fixed connection, the top of first U template (1) just is located second U template (12) below and is fixed with backup pad (15), the top of first U template (1) just is located the below of third U template (16) and has seted up quad slit (22) The utility model discloses a two-way screw rod (25) of bearing rotation between riser (24), the top of first U template (1) just is located quad slit (22) and all is fixed with module board (19), the top of first U template (1) just is located between L template (2) and second U template (12) and third U template (16), bearing rotation has two-way screw rod (25) between riser (24), the surperficial both ends of two-way screw rod (25) are overlapped respectively and are established and threaded connection has movable plate (27), the relative lateral wall of movable plate (27) all is fixed with two stopper (28), one of them one side wall of riser (24) all is fixed with second motor (29), the output of second motor (29) and the one end fixed connection of two-way screw rod (25).

2. The apparatus of claim 1, wherein: bearing sleeves (7) are sleeved and fixed at two ends of the rotating roller (6), the bearing sleeves (7) are located between the L-shaped plates (2) and the clamping blocks (4), and a driving roller (11) is arranged between the two L-shaped plates (2) in a bearing rotating mode.

3. The apparatus of claim 1, wherein: a fixing plate (10) is fixed on one side wall of the L-shaped plate (2), a first motor (9) is fixed at the top of the fixing plate (10), a cross groove (8) is formed in one end of the rotating roller (6), and the output end of the first motor (9) is embedded into the cross groove (8) and is matched with the cross groove.

4. The apparatus of claim 1, wherein: the surface of the module plate (19) is provided with a plurality of die holes (20), the bottom of the pushing plate (18) is fixed with a plurality of die cutters (21), and the die cutters (21) are matched with the die holes (20).

5. The apparatus of claim 1, wherein: the bottom of first U template (1) just is located quad slit (22) department and is fixed with oblique case (23), the discharge gate has been seted up to the front of oblique case (23).

6. The apparatus of claim 1, wherein: all be equipped with gag lever post (26) between riser (24), the both ends of gag lever post (26) all run through movable plate (27) and with riser (24) fixed connection, gag lever post (26) and movable plate (27) sliding connection.

Images