CN210910229U

CN210910229U - Cutting device for backlight light guide plate

Info

Publication number: CN210910229U
Application number: CN201920972550.8U
Authority: CN
Inventors: 李子考; 喻凤翔
Original assignee: Yancheng Huaxu Photoelectric Technology Co ltd
Current assignee: Yancheng Huaxu Photoelectric Technology Co ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-07-03
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a cutting device for backlight light guide plate relates to backlight light guide plate processing technology field, comprises a workbench, the top inner wall fixedly connected with cutting box of workstation, and the top of workstation is close to the embedded apron that has of front end department, the top outer wall of workstation is close to apron department and rotates and be connected with and accept the dish, and accepts one side of dish and be equipped with first cutting machine, the bottom outer wall fixedly connected with mount of apron, and the inside of cutting box is equipped with the regulation post, it sets up for the level to adjust the post. The utility model discloses can cut simultaneously a plurality of backlight light guide plates fixed simultaneously downwards to the both sides of a plurality of backlight light guide plates, reduce the number of times of adjusting backlight light guide plate angle, improve the operating efficiency to seal and keep apart with the external world when cutting a plurality of backlight light guide plates, be convenient for collect the crushed aggregates, convenient curved backlight light guide plate of independent cutting.

Description

Cutting device for backlight light guide plate

Technical Field

The utility model relates to a backlight light guide plate processing technology field specifically is a cutting device for backlight light guide plate.

Background

The backlight light guide plate is also called a CCFL (cold cathode fluorescent lamp) tube (for providing a light source, and for some LEDs), a light guide plate, a plastic frame, an aluminum back plate, a reflector plate, a diffusion plate, and for some LEDs, the light guide plate is only a part of the backlight, and is mainly applied to digital electronic products, small household electrical appliances, communication products, sound and sports equipment, instruments and meters, and the like.

Among the current cutting device for backlight light guide plate, mostly become the small rectangle of cutting into needs with great backlight light guide plate in batches, need adjust backlight light guide plate or cutting device many times, can not cut the both sides of backlight light guide plate simultaneously, can not cut a plurality of simultaneously, the operating efficiency is lower to place the external world in usually and cut, be difficult for collecting the crushed aggregates, can not cut curved backlight light guide plate alone.

Disclosure of Invention

An object of the utility model is to provide a cutting device for backlight light guide plate to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cutting device for backlight light guide plate, includes the workstation, the top inner wall fixedly connected with cutting box of workstation, and the top of workstation is close to front end department embedded apron, the top outer wall of workstation is close to apron department and rotates and be connected with and accept the dish, and accepts one side of dish and be equipped with first cutting machine, the bottom outer wall fixedly connected with mount of apron, and the inside of cutting box is equipped with the regulation post, adjust the post and set for the level, and the bottom outer wall swing joint of adjusting the post has two movable blocks, the cutting box is close to the one side inner wall fixedly connected with suction box of accepting the dish.

As a further aspect of the present invention: the bottom outer wall of apron is close to rear end department fixedly connected with inserted bar, the mount comprises sill bar and four clamping bars, and the both ends of sill bar are located two respectively the clamping bar with two between the clamping bar, four the front end outer wall of clamping bar all runs through and has seted up twelve regulation holes.

As a further aspect of the present invention: the top outer wall of apron rotates and is connected with the handle, the bottom outer wall fixedly connected with under casing of cutting case, and the bottom inner wall of cutting case is close to mount department fixedly connected with dust absorption pipe, and the dust absorption pipe keeps away from the one end and the dust absorption case swing joint of first cutting machine.

As a further aspect of the present invention: the inner wall of the bottom end of the cutting box is fixedly connected with an inserting box close to the center, the inserting box is located behind the fixing frame, and a second cutting machine is fixedly connected to one side, opposite to the two moving blocks, of the two moving blocks close to the top end.

As a further aspect of the present invention: the both sides outer wall of cutting case all runs through and has seted up the regulation mouth, the both ends periphery of adjusting the post is located two respectively in the regulation mouth, and the peripheral equal screwed connection in both ends of adjusting the post has solid fixed ring.

As a further aspect of the present invention: the bearing plate is arranged above the bearing plate, the outer wall of the bearing plate is rotatably connected with an inner pipe, an outer pipe is sleeved on the periphery of the top end of the inner pipe, and a spring is arranged between the inner wall of the top end of the outer pipe and the inner wall of the bottom end of the inner pipe.

As a further aspect of the present invention: the outer wall of one side of the outer tube far away from the first cutting machine is fixedly connected with a supporting frame, and the outer wall of the bottom end of the supporting frame is fixedly connected with the outer wall of the top end of the workbench through screws.

Compared with the prior art, a cutting device for backlight light guide plate, the beneficial effects of the utility model are that: the utility model discloses can cut simultaneously a plurality of backlight light guide plates fixed simultaneously downwards to the both sides of a plurality of backlight light guide plates, reduce the number of times of adjusting backlight light guide plate angle, improve the operating efficiency to seal and keep apart with the external world when cutting a plurality of backlight light guide plates, be convenient for collect the crushed aggregates, convenient curved backlight light guide plate of independent cutting.

Drawings

FIG. 1 is a schematic structural diagram of a cutting device for a backlight light guide plate;

FIG. 2 is a schematic cross-sectional view of a cutting device for a backlight light guide plate in a cutting device for a backlight light guide plate;

FIG. 3 is an enlarged view of a fixing frame of a cutting device for a backlight light guide plate;

fig. 4 is a side view of a fixing frame in a cutting device for a backlight light guide plate.

In the figure: 1. a work table; 2. cutting the box; 3. a cover plate; 4. a bearing plate; 5. a first cutting machine; 6. a fixed mount; 7. an adjustment column; 8. a moving block; 9. a dust collection box; 10. inserting a rod; 11. a bottom bar; 12. a clamping bar; 13. a handle; 14. a bottom box; 15. a dust collection pipe; 16. inserting a box; 17. a second cutter; 18. a fixing ring; 19. positioning a plate; 20. an inner tube; 21. an outer tube; 22. a support frame.

Detailed Description

Referring to fig. 1-4, in an embodiment of the present invention, a cutting device for a backlight light guide plate includes a worktable 1, a cutting box 2 is fixedly connected to an inner wall of a top end of the worktable 1, an insertion box 16 is fixedly connected to an inner wall of a bottom end of the cutting box 2 near a center, an inner periphery of a top end of the insertion box 16 is in interference fit with a periphery of a bottom end of the insertion rod 10, the insertion rod 10 and the insertion box 16 are in a same vertical center line, the insertion box 16 is located behind a fixed frame 6, a second cutting machine 17 is fixedly connected to opposite sides of two moving blocks 8 near the top end, adjusting ports are respectively formed through outer walls of two sides of the cutting box 2, the two adjusting ports are in a same horizontal center line, peripheries of two ends of an adjusting column 7 are respectively located in the two adjusting ports, a fixing ring 18 is spirally connected to peripheries of two ends of the adjusting column 7, and a, the outer wall of the bottom end of the cover plate 3 is fixedly connected with an inserted bar 10 close to the rear end, and the fixing frame 6 consists of a bottom bar 11 and four clamping bars 12.

The front end of the bottom rod 11 is provided with fixing holes through the positions close to the two sides, the two ends of the bottom rod 11 are respectively positioned between the two clamping rods 12 and the two clamping rods 12, the front outer walls of the four clamping rods 12 are provided with twelve adjusting holes through the holes, the top outer wall of the cover plate 3 is connected with a handle 13 in a rotating way, the bottom outer wall of the cutting box 2 is fixedly connected with a bottom box 14, the bottom outer wall of the cutting box 2 and the top outer wall of the bottom box 14 are provided with dropping openings through the holes, the bottom inner wall of the cutting box 2 is fixedly connected with a dust suction pipe 15 close to the fixing frame 6, the dust suction opening of the dust suction pipe 15 is provided with a large leakage net to prevent corner material blockage, one end of the dust suction pipe 15 far away from the first cutting machine 5 is movably connected with a dust suction box 9, the top outer wall of the workbench 1 is connected with a bearing plate 4 through the positions close to the cover plate 3 in a rotating, and the outer wall of positioning disk 19 is connected with inner tube 20 in a rotating manner, the top periphery of inner tube 20 is sleeved with outer tube 21, and a spring is arranged between the top inner wall of outer tube 21 and the bottom inner wall of inner tube 20.

One side outer wall fixedly connected with support frame 22 that first cutting machine 5 was kept away from to outer tube 21, support frame 22's shape is L shape, and support frame 22's bottom outer wall passes through screw and workstation 1's top outer wall fixed connection, and accept one side of dish 4 and be equipped with first cutting machine 5, conveniently cut curved backlight light guide plate alone, the bottom outer wall fixedly connected with mount 6 of apron 3, mount 6 cuts a plurality of backlight light guide plates simultaneously fixed downwards to the both sides of a plurality of backlight light guide plates simultaneously, reduce the number of times of adjusting backlight light guide plate angle, the operation efficiency is improved, and the inside of cutting box 2 is equipped with adjusts post 7, it sets up for the level to adjust post 7, and adjust the bottom outer wall swing joint of post 7 and have two movable blocks 8, cutting box 2 is close to accepting one side inner wall fixedly connected with dust suction box 9 of dish 4.

The utility model discloses a theory of operation is: adjusting the positions of two ends of an adjusting column 7 in two adjusting ports by moving up and down, adjusting the position of the adjusting column 7 as required, sleeving a fixed ring 18 on the peripheries of the two ends of the adjusting column 7 for screw tightening, connecting and fixing the two ends of the adjusting column 7 with the two sides of a cutting box 2 respectively, holding two moving blocks 8 to move below the adjusting column 7, driving two second cutting machines 17 to horizontally adjust the positions by the two moving blocks 8 respectively, after adjusting the positions, screwing and fixing the two moving blocks 8 with the adjusting column 7 by a plurality of screws respectively, holding a handle 13 to vertically pull a cover plate 3 and a fixing frame 6 upwards from the cutting box 2 until the cover plate 3 and the fixing frame 6 are taken out from the cutting box 2, placing a plurality of backlight light guide plates between two front clamping rods 12 and two rear clamping rods 12, and moving a bottom rod 11 upwards between the four clamping rods 12, until the backlight light guide plates are close to the bottom ends of the backlight light guide plates, a plurality of screws are inserted into two adjusting holes close to the bottom rod 11, nuts are screwed on the screws to respectively connect and fix two clamping rods 12 positioned on the same vertical central line and the other two clamping rods 12 positioned on the same vertical central line, the screws are inserted into two adjusting holes close to the cover plate 3, nuts are screwed on the screws to respectively connect and fix the two clamping rods 12 positioned on the same vertical central line and the other two clamping rods 12 positioned on the same vertical central line, the backlight light guide plates are extruded and fixed, two second cutting machines 17 are started, the cover plate 3 and the fixing frame 6 are moved to the position above the workbench 1 and close to the insert box 16 by holding the handle 13 and the cover plate 3, the fixing frame 6 and the insert rod 10 are vertically moved downwards, the insert rod 10 is vertically inserted into the insert box 16, the fixing frame 6 and the insert rod 10 are continuously and vertically moved downwards by holding the handle 13, the bottom end of the inserted rod 10 is downward in the inserting box 16, so that the inserted rod 10 and the fixing frame 6 are kept horizontally downward, the two sides of a plurality of backlight light guide plates fixed in the fixing frame 6 move downward and are cut by two second cutting machines 17, crushed aggregates generated during cutting enter the dust suction box 9 along the dust suction pipe 15 for collection, cut and dropped scraps enter the bottom box 14 for collection, the plurality of backlight light guide plates are sealed and isolated from the outside during cutting, the scraps and the crushed aggregates are convenient to collect, the electric power of the two second cutting machines 17 is turned off, the cover plate 3 and the fixing frame 6 are vertically pulled upwards from the cutting box 2 by holding the handle 13 until the cover plate 3 and the fixing frame 6 are taken out from the cutting box 2, the plurality of screws are taken out to adjust the angles of the plurality of backlight light guide plates, and then the plurality of screws and nuts are used for spiral fixing, so that the plurality of backlight light guide plates can be cut on the other two sides, the number of times of adjusting the angle of the backlight light guide plate is reduced, the operation efficiency is improved, the positioning disc 19 is held upwards, the top end of the inner tube 20 retracts into the bottom end inner periphery of the outer tube 21 when the positioning disc 19 faces upwards, a certain distance is reserved between the positioning disc 19 and the receiving disc 4, the backlight light guide plate to be cut is placed on the receiving disc 4, the hand holding the positioning disc 19 is loosened, a spring in the inner tube 20 abuts against the top end inner wall of the outer tube 21 to downwardly abut the inner tube 20 and the positioning disc 19 against the high backlight light guide plate downwards, the edge holding the backlight light guide plate is manually fixed in angle, the first cutting machine 5 is started, the edge holding the backlight light guide plate is manually rotated, the contact position of the edge of the rotated backlight light guide plate and the first cutting machine 5 is subjected to arc-shaped cutting.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cutting device for backlight light guide plate, includes workstation (1), its characterized in that, the top inner wall fixedly connected with cutting box (2) of workstation (1), and the top of workstation (1) is close to front end department embedded to have apron (3), the top outer wall of workstation (1) is close to apron (3) department and rotates and be connected with and accept dish (4), and one side of accepting dish (4) is equipped with first cutting machine (5), the bottom outer wall fixedly connected with mount (6) of apron (3), and the inside of cutting box (2) is equipped with adjusts post (7), adjust post (7) and set up for the level, and the bottom outer wall swing joint of adjusting post (7) has two movable blocks (8), one side inner wall fixedly connected with suction box (9) of accepting dish (4) are close to cutting box (2).

2. The cutting device for the backlight light guide plate according to claim 1, wherein an insert rod (10) is fixedly connected to an outer wall of a bottom end of the cover plate (3) near a rear end, the fixed frame (6) is composed of a bottom rod (11) and four clamping rods (12), two ends of the bottom rod (11) are respectively located between the two clamping rods (12) and the two clamping rods (12), and twelve adjusting holes are formed through outer walls of front ends of the four clamping rods (12).

3. The cutting device for the light guide plate of the backlight source as claimed in claim 1, wherein the top outer wall of the cover plate (3) is rotatably connected with a handle (13), the bottom outer wall of the cutting box (2) is fixedly connected with a bottom box (14), the bottom inner wall of the cutting box (2) is fixedly connected with a dust suction pipe (15) near the fixing frame (6), and one end of the dust suction pipe (15) far away from the first cutting machine (5) is movably connected with the dust suction box (9).

4. The cutting device for the backlight light guide plate according to claim 1, wherein an insert box (16) is fixedly connected to a bottom inner wall of the cutting box (2) near the center, the insert box (16) is located behind the fixed frame (6), and a second cutting machine (17) is fixedly connected to opposite sides of the two moving blocks (8) near the top end.

5. The cutting device for the light guide plate of the backlight source as claimed in claim 1, wherein adjusting openings are formed through outer walls of two sides of the cutting box (2), peripheries of two ends of the adjusting posts (7) are respectively located in the two adjusting openings, and peripheries of two ends of the adjusting posts (7) are respectively connected with fixing rings (18) in a screwed manner.

6. The cutting device for the light guide plate of the backlight source as claimed in claim 1, wherein a positioning plate (19) is disposed above the receiving plate (4), an inner tube (20) is rotatably connected to an outer wall of the positioning plate (19), an outer tube (21) is sleeved on an outer periphery of a top end of the inner tube (20), and a spring is disposed between an inner wall of a top end of the outer tube (21) and an inner wall of a bottom end of the inner tube (20).

7. The cutting device for the light guide plate of the backlight source as claimed in claim 6, wherein a supporting frame (22) is fixedly connected to an outer wall of one side of the outer tube (21) far away from the first cutting machine (5), and an outer wall of a bottom end of the supporting frame (22) is fixedly connected to an outer wall of a top end of the workbench (1) through a screw.