CN207874294U - A kind of light guide plate cutter device - Google Patents

Abstract

The utility model proposes a light guide plate cutting device, which includes a frame, a feeding slide, a lifting support seat, a cutting mechanism and a pressing mechanism. The frame is provided with a first guide rail, and the feeding slide is movably installed on On the first guide rail, one end of the feeding slide is symmetrically provided with a fixed limit assembly, the other end of the feed slide is provided with a movable limit assembly, and a drive cylinder is symmetrically installed on the lifting support seat, and the drive The telescoping rod of the cylinder drives the support frame to move vertically. A cutting mechanism is movably installed on the support frame. Several cutting knives are installed on the cutting mechanism. The cutting knives are arranged side by side. The position shows a gradual rising trend along the cutting direction. The two sides of the cutting mechanism are symmetrically provided with a pressing mechanism. Compress the light guide plate to reduce vibration and ensure that the cut is even.

Description

A light guide plate cutting device

【Technical field】

The utility model relates to the technical field of light guide plate processing, in particular to a light guide plate cutting device.

【Background technique】

The material of the light guide plate is an acrylic plate. In the processing process of the light guide plate, the acrylic plate is first cut and cut. After cutting, the staff inspects the appearance and size of the acrylic plate. Raw slabs for processing. Cutting the acrylic plate is the first process of processing the light guide plate, and it is also the most important process. There are many ways to cut the light guide plate, including laser or direct cutting, but the current relatively low-cost or simple cutting method is to draw on the light guide plate. Road, and then press on both sides to cut off the light guide plate like scratching glass, but the vibration caused by the cutting process will affect the quality of the finished product. Now a light guide plate cutting device is proposed.

【Content of utility model】

The purpose of this utility model is to solve the problems in the prior art, and propose a light guide plate cutting device, which adopts a feeding slide for loading, and can perform multiple cutting operations in one positioning, and the pressing mechanism can compress the light guide plate. Reduce the vibration phenomenon and ensure the incision is even.

In order to achieve the above purpose, the utility model proposes a light guide plate cutting device, which includes a frame, a feeding slide, a lifting support seat, a cutting mechanism and a pressing mechanism. The frame is provided with a first guide rail, and the feeding The slide seat is movably installed on the first guide rail, one end of the feeding slide is symmetrically provided with a fixed limit assembly, the other end of the feed slide is provided with a movable limit assembly, and the lifting support seat is symmetrically installed with a drive Cylinder, the telescoping rod of the drive cylinder drives the support frame to move vertically, and a cutting mechanism is movably installed on the support frame, and the cutting mechanism includes a walking seat, a mounting frame and a cutter assembly, and the walking seat and the support frame The second guide rail on the upper part is matched, and the bottom of the walking seat is provided with a mounting frame, and the bottom of the mounting frame is provided with several buffer telescopic frames, and the bottom of the buffer telescopic frame is connected with a cutter assembly, and the cutter Several cutting knives are installed on the assembly, and the cutting knives are distributed side by side. The positions of the cutting knives tend to rise gradually along the cutting direction. Both sides of the cutting mechanism are symmetrically provided with pressing mechanisms. The pressing mechanism is provided with a pressing plate.

As a preference, the shape of the fixed limit assembly is L-shaped, the fixed limit assembly is provided with an arc-shaped lead-in end, the inner wall of the corner of the fixed limit assembly is provided with a cover, and the cover The cross-sectional shape is triangular.

Preferably, the movable limit assembly includes an auxiliary mount, a second telescopic frame, a second guide slide bar and a limit plate, the auxiliary mount is provided with a second telescopic frame, and the second telescopic frame is connected to the limit plate. The two sides of the second telescopic frame are symmetrically provided with second guide sliders, the second guide sliders are connected with the limit plate, the second guide sliders pass through the auxiliary mounting seat, and the auxiliary Slide grooves are arranged symmetrically in the installation seat.

Preferably, the lifting support base further includes a drive frame, a second guide rail and a first guide slide bar, the two ends of the support frame are symmetrically provided with a drive frame, and the drive frame is movably mounted on the first guide slide bar, The telescopic rod of the driving cylinder is connected with the drive frame, the support frame is provided with a second guide rail, the cutting mechanism is movably installed on the second guide rail, and the direction of the second guide rail is perpendicular to the direction of the first guide rail .

Preferably, the pressing mechanism further includes a first telescopic frame, the pressing plate is installed under the supporting frame through several first telescopic frames, and the lower end surface of the pressing plate is provided with a cushion.

Beneficial effects of the utility model: the utility model adopts the feeding slide for loading through the cooperation of the frame, the feeding slide, the lifting support, the cutting mechanism and the pressing mechanism, and can carry out multiple cutting operations in one positioning. The tightening mechanism can compress the light guide plate, reduce the vibration phenomenon, and ensure that the cut is even.

The features and advantages of the utility model will be described in detail through embodiments in conjunction with the accompanying drawings.

【Description of drawings】

Fig. 1 is a schematic diagram of a top view structure of a cutting device for a light guide plate of the present invention;

Fig. 2 is a front structural schematic diagram of a light guide plate cutting device of the present invention;

Fig. 3 is a structural schematic diagram of a cutting mechanism of a light guide plate cutting device of the present invention.

【Detailed ways】

Referring to Fig. 1 to Fig. 3, a light guide plate cutting device of the present utility model includes a frame 1, a feeding slide 2, a lifting support seat 3, a cutting mechanism 4 and a pressing mechanism 5, and the frame 1 is provided with a first Guide rail 11, the feeding slide 2 is movably installed on the first guide rail 11, one end of the feeding slide 2 is symmetrically provided with a fixed limit assembly 21, and the other end of the feed slide 2 is provided with a movable limit assembly 22. A drive cylinder 31 is symmetrically installed on the lifting support base 3, and the telescopic rod of the drive cylinder 31 drives the support frame 33 to move vertically. The support frame 33 is movably installed with a cutting mechanism 4, and the cutting mechanism 4 includes a walking seat 41, a mounting frame 42 and a cutter assembly 43, the walking seat 41 is matched with the second guide rail 34 on the support frame 33, and the mounting frame 42 is provided under the walking seat 41, and the mounting frame The bottom of 42 is provided with several buffer telescopic frames 421, and the bottom of described buffer telescopic frames 421 is connected with cutter assembly 43, and several cutting knives 431 are installed on the described cutter assembly 43, and described cutting knives 431 are arranged side by side. , the position of the cutting edge of the cutting knife 431 gradually rises along the cutting direction, and the two sides of the cutting mechanism 4 are symmetrically provided with a pressing mechanism 5 , and the pressing mechanism 5 is provided with a pressing plate 52 . The shape of the fixed limit assembly 21 is L-shaped, the fixed limit assembly 21 is provided with an arc-shaped introduction end 211, and the inner wall at the corner of the fixed limit assembly 21 is provided with a cover 212, the stop The cross-sectional shape of the cover 212 is triangular. The movable limit assembly 22 includes an auxiliary mount 221, a second telescopic frame 222, a second guide slide bar 223 and a limit plate 224, the auxiliary mount 221 is provided with a second telescopic frame 222, the second The telescopic frame 222 is connected with the limit plate 224, and the two sides of the second telescopic frame 222 are symmetrically provided with a second guide slide bar 223, and the second guide slide bar 223 is connected with the limit plate 224, and the second guide bar 223 is connected with the limit plate 224. The sliding rod 223 runs through the auxiliary mounting seat 221 , and the auxiliary mounting seat 221 is symmetrically provided with slide grooves. The lifting support base 3 also includes a drive frame 32, a second guide rail 34 and a first guide slide bar 35, the two ends of the support frame 33 are symmetrically provided with a drive frame 32, and the drive frame 32 is movably mounted on the first guide rail. On the slide bar 35, the telescopic rod of the driving cylinder 31 is connected with the drive frame 32, the support frame 33 is provided with a second guide rail 34, and the cutting mechanism 4 is movably installed on the second guide rail 34, and the second The direction of the guide rail 34 is perpendicular to the direction of the first guide rail 11 . The pressing mechanism 5 also includes a first telescopic frame 51 , the pressing plate 52 is installed under the supporting frame 33 through several first telescopic frames 51 , and the lower end surface of the pressing plate 52 is provided with a cushion.

The working process of the utility model:

The utility model is a light guide plate cutting device. During the working process, the light guide plate 10 is first installed on the feeding slide 2, and the limit plate 224 can position the light guide plate 10 under the drive of the second telescopic frame 222. Then start the feeding slide 2, the feeding slide 2 moves forward along the first guide rail 11 to reach the cutting station, then the lifting support seat 3 moves, the telescopic rod of the driving cylinder 31 is extended, and the pressing mechanism 5 is driven to move downward. Now press the light guide plate 10 tightly, then the cutting mechanism 4 arrives at the processing station, the traveling seat 41 moves to the right along the second guide rail 34, the cutting knife 431 draws a track on the light guide plate 10, and multiple cutting knives draw the track in stages. The depth of the scribe can be guaranteed, and the vibration phenomenon can be reduced at the same time to ensure that the incision is even. After the first cutting is completed, the telescopic rod of the driving cylinder 31 is reset, the pressing mechanism 5 is driven upward, and the cutting mechanism 4 leaves the processing station, and then The traveling seat 41 moves to the left and resets, and the feeding slide 2 moves forward one station along the first guide rail 11, so that the next lane marking operation can be carried out, and the production efficiency can be improved.

The above-mentioned embodiment is an illustration of the utility model, not a limitation of the utility model, and any scheme after a simple transformation of the utility model belongs to the protection scope of the utility model.

Claims (5)

1. A light guide plate cutting device, characterized in that it includes a frame (1), a feeding slide (2), a lifting support seat (3), a cutting mechanism (4) and a pressing mechanism (5). The frame (1) is provided with a first guide rail (11), the feeding slide (2) is movably mounted on the first guide rail (11), and one end of the feed slide (2) is symmetrically provided with a fixed limit assembly (21), the other end of the feeding slide (2) is provided with a movable limit assembly (22), and the driving cylinder (31) is symmetrically installed on the lifting support base (3), and the driving cylinder (31) The telescoping rod drives the support frame (33) to move vertically, and the cutting mechanism (4) is movably installed on the support frame (33), and the cutting mechanism (4) includes a walking seat (41), a mounting frame (42) And cutter assembly (43), described walking seat (41) is matched with the second guide rail (34) on the support frame (33), and the below of described walking seat (41) is provided with mounting frame (42), so The bottom of the mounting frame (42) is provided with several buffer telescopic frames (421), the bottom of the buffer telescopic frame (421) is connected with a cutter assembly (43), and several Two cutting knives (431), the cutting knives (431) are distributed side by side, the position of the knife tip of the cutting knives (431) is in a gradual upward trend along the cutting direction, and the two sides of the cutting mechanism (4) are symmetrical A pressing mechanism (5) is provided, and a pressing plate (52) is arranged on the pressing mechanism (5). 2. A light guide plate cutting device according to claim 1, characterized in that: the shape of the fixed limiting component (21) is L-shaped, and the fixed limiting component (21) is provided with an arc guide end (211), the inner wall at the corner of the fixed limit assembly (21) is provided with a cover (212), and the cross-sectional shape of the cover (212) is triangular. 3. A light guide plate cutting device according to claim 1, characterized in that: the movable limit assembly (22) includes an auxiliary mounting seat (221), a second telescopic frame (222), a second guide slide bar (223) and the limiting plate (224), the second telescopic frame (222) is provided on the auxiliary mounting seat (221), and the second telescopic frame (222) is connected with the limiting plate (224), and the Both sides of the second telescopic frame (222) are symmetrically provided with second guide sliders (223), and the second guide sliders (223) are connected to the limit plate (224), and the second guide sliders (223) ) runs through the auxiliary mounting seat (221), and a chute is symmetrically opened in the auxiliary mounting seat (221). 4. A light guide plate cutting device according to claim 1, characterized in that: the lifting support base (3) further comprises a drive frame (32), a second guide rail (34) and a first guide slide bar (35 ), the two ends of the support frame (33) are symmetrically provided with a drive frame (32), and the drive frame (32) is movably installed on the first guide slide bar (35), and the telescopic movement of the drive cylinder (31) The rod links to each other with the drive frame (32), the support frame (33) is provided with a second guide rail (34), the cutting mechanism (4) is movably installed on the second guide rail (34), and the second guide rail ( 34) is perpendicular to the trend of the first guide rail (11). 5. A light guide plate cutting device according to claim 1, characterized in that: the pressing mechanism (5) also includes a first telescopic frame (51), and the pressing plate (52) passes through several first A telescoping frame (51) is installed below the supporting frame (33), and the lower end surface of the pressing plate (52) is provided with a cushion.