CN217144063U

CN217144063U - Self-edge-sealing type optical film cutting device

Info

Publication number: CN217144063U
Application number: CN202220184173.3U
Authority: CN
Inventors: 刘玉玲; 欧阳智
Original assignee: Shenzhen Longchangda Photoelectric Technology Co ltd
Current assignee: Shenzhen Longchangda Photoelectric Technology Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-08-09
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a from banding formula optics diaphragm cutting device relates to diaphragm cutting device technical field, comprising a main body, the top of main part is fixed with spacing frame, the top that the one end of spacing frame is located the main part is fixed with the L frame, the below of L frame is equipped with places the board, the both ends of placing the board are equipped with the rotary column that extends to the main part inside, the outer wall of rotary column has cup jointed the ring gear, the top of placing the board has cup jointed the blend stop that extends to placing the board both sides, the end fixing of placing the board has the gag lever post, the outer wall of blend stop rotates and is connected with the card that cup joints with the gag lever post outer wall. The utility model discloses a set up connecting strip, rack, place board, rotary column, ring gear and mutually support, promote the cutting knife and go up and down when cutting to optical film piece, order about and place the board and rotate the slope for optical film piece after cutting off slides along the board of placing after the slope and drops, need not artifical manual taking, and the ordering device is higher to optical film piece cutting efficiency.

Description

Self-edge-sealing type optical film cutting device

Technical Field

The utility model relates to a diaphragm cutting device technical field specifically is a proclaim oneself limit formula optics diaphragm cutting device.

Background

At present, optical films are widely used in display devices, especially liquid crystal displays, where the liquid crystal display is a passive light-emitting element, which does not emit light, but is illuminated by a backlight system of the liquid crystal display, where the backlight system mainly includes a light source, a light guide plate, an optical film, and a plastic frame, and the backlight system converts the light source irradiated by the light guide plate into a surface light source to illuminate the whole liquid crystal display; moreover, the optical film is arranged on the light guide plate to play a role in homogenizing light and converging large-angle light for frontal observation, and a plurality of optical films with different functions are generally arranged on the light guide plate in order to make pictures clearer and more accurate in the existing liquid crystal display.

At present, a self-edge sealing device is adopted for cutting, namely, glue with good water and oxygen resistance is uniformly coated on the edge of the side face of the membrane, so that the quantum dot is protected, and the quality of the optical membrane is improved during cutting.

However, the cut optical film is mostly pushed to the outside through the extrusion of the optical film which is subsequently cut, the optical film is easily scratched, and meanwhile, the size of the cut optical film is controlled, a measuring tape is needed to be manually used for measuring, and a limiting device is installed again, so that the purpose of quantitative cutting is achieved, the manual operation process is complicated, and the efficiency of the device for cutting the optical film is influenced.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a from limit formula optics diaphragm cutting device of sealing to the easy fish tail of optics diaphragm, the complicated technical problem of ration cutting mode after taking out the cutting among the solution prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a self-edge-sealing type optical film cutting device comprises a main body, a limit frame is fixed at the top end of the main body, one end of the limiting frame is positioned at the top end of the main body and is fixedly provided with an L-shaped frame, a placing plate is arranged below the L-shaped frame, the two ends of the placing plate are provided with rotating columns extending to the interior of the main body, the outer walls of the rotating columns are sleeved with toothed rings, the top end of the placing plate is sleeved with a barrier strip extending to the two sides of the placing plate, a limiting rod is fixed at the end part of the placing plate, the outer wall of the barrier strip is rotatably connected with a clamping piece which is sleeved with the outer wall of the limiting rod, the outer wall of the limiting rod is provided with a plurality of groups of clamping grooves, a scale bar is fixed on the side surface of the placing plate above the limiting rod, an electric push rod is arranged at the top end of the inner wall of the L-shaped frame, the electric putter output is connected with the mounting panel, bottom one side of mounting panel is equipped with the connecting strip, the side of connecting strip is equipped with the rack.

Through adopting above-mentioned technical scheme for the optics diaphragm after cutting off slides along the board of placing after the slope and drops, need not artifical manual taking, and the device of driving about is higher to optics diaphragm cutting efficiency, and the convenient size of controlling cutting optics diaphragm simultaneously is more accurate, thereby promotes the quality of cutting optics diaphragm.

The utility model discloses further set up to, the top of spacing frame is equipped with the control panel, and the control panel passes through wire and electric putter electric connection.

By adopting the technical scheme, the cutting device can be conveniently controlled to be opened and closed.

The utility model discloses further set up to, the inside collection frame that extends to the main part outside that is equipped with of main part, the end fixing of collecting the frame has the handle.

Through adopting above-mentioned technical scheme, conveniently stimulate the outside of collecting frame to the main part to it is convenient to take out the optical film piece after the cutting.

The utility model discloses further set up to, the mounting panel bottom is equipped with the cutting knife, and the cutting knife passes through the bolt and can dismantle with the mounting panel bottom and be connected.

Through adopting above-mentioned technical scheme, the cutting knife of convenient passivation to ageing carries out more ring for it is higher to optical film cutting efficiency quality.

The utility model discloses further set up to, the outer wall of blend stop is equipped with the base rod that extends to the card inside, and the outer wall of base rod has cup jointed the torsional spring that extends to the card inside.

Through adopting above-mentioned technical scheme, produce a reverse torsion to the card that rotates, reset the card automatically.

The utility model discloses further set up to, feeding window has been seted up to the inside of spacing frame, and feeding window slightly is greater than the size of optics diaphragm.

Through adopting above-mentioned technical scheme, carry on spacingly to optics diaphragm latter half during the cutting, prevent the phenomenon to the optics diaphragm perk.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model, through the mutual cooperation of the connecting strip, the rack, the placing plate, the rotary column and the toothed ring, when the cutting knife is pushed to ascend and descend to cut the optical diaphragm, the placing plate is driven to rotate and incline, so that the cut optical diaphragm slides and falls along the inclined placing plate without manual taking, and the cutting efficiency of the optical diaphragm by the driving device is higher;

2. the utility model discloses a set up blend stop, card, draw-in groove, gag lever post and mutually support, to the removal of blend stop definite value to the size of convenient control cutting optics diaphragm is more accurate, thereby promotes the quality of cutting optics diaphragm.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the placement board of the present invention;

fig. 3 is a partial enlarged view of a in fig. 2 according to the present invention;

fig. 4 is a side view of the L frame of the present invention.

In the figure: 1. a main body; 2. a collection frame; 3. placing the plate; 4. an L frame; 5. a limiting frame; 6. blocking strips; 7. turning the column; 8. a toothed ring; 9. a card; 10. a card slot; 11. a limiting rod; 12. a scale bar; 13. an electric push rod; 14. mounting a plate; 15. a connecting strip; 16. a rack.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

A self-edge-sealing type optical diaphragm cutting device is disclosed, as shown in figure 1-4, and comprises a main body 1, a limit frame 5 is fixed at the top end of the main body 1, an L frame 4 is fixed at one end of the limit frame 5 positioned at the top end of the main body 1, a placing plate 3 is arranged below the L frame 4, rotary columns 7 extending to the interior of the main body 1 are arranged at two ends of the placing plate 3, a toothed ring 8 is sleeved on the outer wall of the rotary column 7, barrier strips 6 extending to two sides of the placing plate 3 are sleeved on the top end of the placing plate 3, a limit rod 11 is fixed at the end part of the placing plate 3, a clamping piece 9 sleeved on the outer wall of the limit rod 11 is rotatably connected with the outer wall of the barrier strip 6, a plurality of groups of clamping grooves 10 are arranged on the outer wall of the limit rod 11, the barrier strips 6 are moved in a fixed value, so as to conveniently control the size of the cut optical diaphragm more accurately, thereby improving the quality of the cut optical diaphragm, a scale strip 12 is fixed at the side surface of the placing plate 3 positioned above the limit rod 11, electric putter 13 is installed on the inner wall top of L frame 4, and electric putter 13 output is connected with mounting panel 14, and bottom one side of mounting panel 14 is equipped with connecting strip 15, and the side of connecting strip 15 is equipped with rack 16, promotes the cutting knife and goes up and down when cutting to the optical film piece, orders about to place board 3 and rotates the slope for the optical film piece after cutting off slides along placing board 3 after the slope and drops, need not artifical manual taking, and the device of ordering about is higher to optical film piece cutting efficiency.

Referring to fig. 1, a control board is disposed at a top end of the limiting frame 5, and the control board is electrically connected to the electric push rod 13 through a wire, and the control board is operated to control the opening and closing of the control device, a feeding window is disposed inside the limiting frame 5, and the feeding window is slightly larger than the optical film, the optical film is disposed inside the feeding window, and an external conveying device pushes the optical film into the feeding window.

Referring to fig. 1, a collecting frame 2 extending to the outside of a main body 1 is disposed inside the main body 1, a handle is fixed to an end of the collecting frame 2, and the collecting frame 2 is pulled outwards by holding the handle with hands, so that the collecting frame 2 extends out of the main body 1.

Referring to fig. 4, a cutter is provided at the bottom end of the mounting plate 14, and the cutter is detachably connected to the bottom end of the mounting plate 14 by a bolt, and the bolt is rotated by using a copying work to separate the bolt from the mounting plate 14, thereby replacing the cutter.

Referring to fig. 2 and 3, the outer wall of the barrier 6 is provided with a base rod extending into the card 9, and the outer wall of the base rod is sleeved with a torsion spring extending into the card 9 to push the card 9 to rotate around the base rod and compress the torsion spring, when the torsion spring is loosened, the torsion spring drives the card 9 to reset and engage with the slot 10 on the outer wall of the limiting rod 11, so as to fix the barrier 6 after moving.

The utility model discloses a theory of operation does: firstly, the card 9 is pushed upwards to rotate around the base rod and compress the torsion spring, so that the card 9 is separated from the outer wall clamping groove 10 of the limiting rod 11, the barrier 6 is pushed to move to a proper position at the top end of the placing plate 3, the torsion spring of the card 9 is loosened to drive the card 9 to reset and be clamped with the clamping groove 10 of the outer wall of the limiting rod 11, so that the moved barrier 6 is fixed, the output end of the electric push rod 13 extends and drives the mounting plate 14 to lower, the connecting strip 15 drives the rack 16 to lower, the rack 16 drives the toothed ring 8 to rotate, then the placing plate 3 rotates and inclines around the rotating column 7, the optical diaphragm is reset to a horizontal state through self gravity, an external conveying device pushes the optical diaphragm into a feeding window inside the limiting frame 5, the tail end of the optical diaphragm is contacted with the barrier 6, meanwhile, a cutting knife at the bottom end of the mounting plate 14 cuts off the optical diaphragm, and then the output end of the electric push rod 13 resets, through the 14 pulling connecting strips 15 of mounting panel risees for rack 16 drives ring gear 8 and rotates, orders about to place board 3 and upwards rotates around rotary column 7, makes the optical film after cutting off slide to inside the collection frame 2 of main part 1, thereby is convenient for take off the optical film after the cutting automatically.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims

1. The utility model provides a from formula of sealing optical film piece cutting device, includes main part (1), its characterized in that: the top end of the main body (1) is fixed with a limiting frame (5), one end of the limiting frame (5) is positioned at the top end of the main body (1) and is fixed with an L frame (4), a placing plate (3) is arranged below the L frame (4), two ends of the placing plate (3) are provided with rotary columns (7) extending into the main body (1), the outer wall of each rotary column (7) is sleeved with a toothed ring (8), the top end of the placing plate (3) is sleeved with barrier strips (6) extending to two sides of the placing plate (3), the end part of the placing plate (3) is fixed with a limiting rod (11), the outer wall of each barrier strip (6) is rotatably connected with a clamping piece (9) sleeved on the outer wall of the limiting rod (11), the outer wall of the limiting rod (11) is provided with a plurality of clamping grooves (10), and the side surface of the placing plate (3) is positioned above the limiting rod (11) and is fixed with a scale strip (12), electric putter (13) are installed on the inner wall top of L frame (4), electric putter (13) output is connected with mounting panel (14), bottom one side of mounting panel (14) is equipped with connecting strip (15), the side of connecting strip (15) is equipped with rack (16).

2. The apparatus of claim 1, wherein: the top of spacing frame (5) is equipped with the control panel, and control panel passes through wire and electric putter (13) electric connection.

3. The apparatus of claim 1, wherein: the inside collection frame (2) that extends to the main part (1) outside that is equipped with of main part (1), the end fixing of collecting frame (2) has the handle.

4. The apparatus of claim 1, wherein: the bottom end of the mounting plate (14) is provided with a cutting knife, and the cutting knife is detachably connected with the bottom end of the mounting plate (14) through a bolt.

5. The apparatus of claim 1, wherein: the outer wall of blend stop (6) is equipped with the base rod that extends to card (9) inside, and the outer wall of base rod cup joints the torsional spring that extends to card (9) inside.

6. The apparatus of claim 1, wherein: and a feeding window is formed in the limiting frame (5), and the feeding window is slightly larger than the size of the optical diaphragm.