CN110560925B

CN110560925B - Device and process for automatically positioning and cutting film through illumination

Info

Publication number: CN110560925B
Application number: CN201910798237.1A
Authority: CN
Inventors: 张伙根
Original assignee: JIANGSU HUAFENG ELECTRONICS CO Ltd
Current assignee: JIANGSU HUAFENG ELECTRONICS CO Ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2022-01-21
Anticipated expiration: 2039-08-27
Also published as: CN110560925A

Abstract

The invention discloses an automatic positioning and film cutting device and process through illumination. According to the invention, through the action of the LED lamp beads, the diffusion plate, the support, the first sliding seat, the first slider, the second sliding seat, the second slider, the laser cutting head and the CCD camera, light rays are irradiated into the copper cavity through the diffusion plate and are finally emitted upwards from the copper cavity, the CCD camera captures the light rays emitted from the copper cavity and controls the first slider to slide left and right along the first sliding seat and the second slider to slide back and forth along the second sliding seat, in the process, the CCD camera is also automatically switched on a power supply of the laser cutting head, so that the laser cutting head cuts the film body according to the captured light ray position, and the cutting quality and efficiency of the film are effectively improved.

Description

Device and process for automatically positioning and cutting film through illumination

Technical Field

The invention relates to the technical field of film cutting, in particular to a device and a process for automatically positioning and cutting a film through illumination.

Background

The film is a thin and soft transparent sheet made of plastic, adhesive, rubber or other materials, and the scientific explanation of the film is as follows: two-dimensional materials formed by atomic, molecular, or ionic deposition on a substrate surface, such as: optical films, composite films, superconducting films, polyester films, nylon films, plastic films and the like, and the films are widely used in the industries of electronics, machinery, printing and the like.

A cutting device is needed in the film production process, and the traditional process comprises two types: one is pure structure positioning, the copper cavity faces downwards, and the position is limited by the outer diameter of the copper cavity; the other copper cavity is upward, and the two copper cavities are identified and positioned by a CCD lens and have self defects, and the former copper cavity has a fit clearance with a tool, so that the clearance is the flash left by film cutting; the latter is because of laser is jetted out from a fixed point all the time, and copper chamber height needs the management and control, and higher overlap is bigger.

Disclosure of Invention

The invention aims to provide a device and a process for automatically positioning and cutting a film through illumination, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a through illumination automatic positioning and cut membrane device, includes casing, first backup pad and second backup pad, the middle-end fixedly connected with illumination board of casing inner chamber bottom, and the top evenly distributed of illumination board has LED lamp pearl, there is the third backup pad bottom of casing inner chamber through electric telescopic handle swing joint, and the middle-end of third backup pad internal surface has seted up the reserve tank, and simultaneously, the internal surface fixedly connected with diffuser plate of reserve tank, the first slide of support fixedly connected with is passed through at the top of first backup pad and second backup pad, and the surface sliding connection of first slide has first slider, there is the second slider bottom through second slide swing joint in the bottom of first slider, and the middle-end fixedly connected with laser cutting head of second slider bottom, simultaneously, the bottom of second slider still is provided with the CCD camera.

Preferably, the left upper end of casing is through first backup pad fixedly connected with blowing roller support, and the upper end movable mounting of blowing roller support internal surface has the blowing roller, the upper end on casing right side is through second backup pad fixedly connected with batching roller support, and the upper end movable mounting of batching roller support internal surface has the batching roller, and simultaneously, the batching roller passes through the film body and is connected with blowing roller transmission, the rear end fixed mounting on casing right side has the motor, and the output shaft of motor passes through the belt and is connected with batching roller transmission.

Preferably, the diffusion plate comprises a transparent tempered glass plate.

Preferably, the upper end of the inner cavity of the shell is fixedly connected with a copper cavity through a support rod, and the copper cavity is arranged downwards.

Preferably, the number of the cameras of the CCD camera is four to eight, and the included angles between every two adjacent cameras are the same.

A process for automatically positioning and cutting a film through illumination comprises the following steps:

A. the film body is drawn out from the surface of the discharging roller, the other end of the film body is fixed on the outer surface of the winding roller, and the winding roller is driven to rotate by a motor;

B. opening the LED lamp beads, enabling light rays to irradiate into the copper cavity through the diffusion plate and finally upwards emit out of the copper cavity;

C. the CCD camera captures light rays emitted from the copper cavity, the first slider is controlled to slide left and right along the first sliding seat, the second slider is controlled to slide back and forth along the second sliding seat, and in the process, the CCD camera is also automatically connected with a power supply of the laser cutting head, so that the laser cutting head cuts the film body according to the captured light ray position.

Preferably, people can also control the electric telescopic rod to stretch out and draw back so as to achieve the purpose of adjusting light.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the LED lamp beads are uniformly distributed on the top of the lighting board, the diffusion plate is fixedly connected on the inner surface of the reserved groove, and under the action of the support, the first sliding seat, the first slider, the second sliding seat, the second slider, the laser cutting head and the CCD camera, people firstly open the LED lamp beads through an external controller, so that light rays are irradiated into the copper cavity through the diffusion plate and finally emitted upwards from the copper cavity, the CCD camera captures the light rays emitted from the copper cavity and controls the first slider to slide left and right along the first sliding seat and the second slider to slide back and forth along the second sliding seat, in the process, the CCD camera is also automatically connected with a power supply of the laser cutting head, so that the laser cutting head cuts the film body according to the captured light ray position, and the cutting quality and efficiency of the film are effectively improved.

2. The invention is provided with the electric telescopic rod, people can control the electric telescopic rod to stretch through the external controller, and the electric telescopic rod can drive the diffusion plate to move up and down while stretching, so that the aim of adjusting light rays is fulfilled.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

In the figure: the LED lamp comprises a shell 1, LED lamp beads 2, a lighting board 3, an electric telescopic rod 4, a diffusion board 5, a first supporting board 6, a discharging roller support 7, a discharging roller 8, a laser cutting head 9, a second slider 10, a first slider 11, a second slider 12, a CCD camera 13, a first slider 14, a support 15, a winding roller 16, a winding roller support 17, a second supporting board 18, a third supporting board 19, a reserved groove 20, a film body 21, a motor 22, a copper cavity 23 and a supporting rod 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The utility model provides a casing 1, LED lamp pearl 2, lighting panel 3, electric telescopic handle 4, diffuser plate 5, first backup pad 6, blowing roller support 7, blowing roller 8, laser cutting head 9, second slider 10, first slider 11, second slide 12, CCD camera 13, first slide 14, support 15, material roller 16, material roller support 17, second backup pad 18, third backup pad 19, preformed groove 20, film body 21, motor 22, copper chamber 23 and bracing piece 24 part are general standard component or the part that technical staff in the field knows, its structure and principle all can all be known or can be known through conventional experimental method for this technical staff through the technical manual.

Referring to fig. 1, an automatic positioning and film cutting device by illumination comprises a housing 1, a first supporting plate 6 and a second supporting plate 18, wherein a lighting plate 3 is fixedly connected to the middle end of the bottom of an inner cavity of the housing 1, and LED lamp beads 2 are uniformly distributed on the top of the lighting plate 3, a third supporting plate 19 is movably connected to the bottom of the inner cavity of the housing 1 through an electric telescopic rod 4, people can control the electric telescopic rod 4 to stretch and retract through an external controller, the electric telescopic rod 4 can drive a diffusion plate 5 to move up and down while stretching, so as to achieve the purpose of adjusting light, a reserved groove 20 is formed in the middle end of the inner surface of the third supporting plate 19, meanwhile, the diffusion plate 5 is fixedly connected to the inner surface of the reserved groove 20, the diffusion plate 5 comprises a transparent toughened glass plate, a copper cavity 23 is fixedly connected to the upper end of the inner cavity of the housing 1 through a supporting rod 24, the copper cavity 23 is arranged downward, a discharging roller support 7 is fixedly connected to the upper end of the left side of the housing 1 through the first supporting plate 6, the upper end of the inner surface of the discharging roller bracket 7 is movably provided with a discharging roller 8, the upper end of the right side of the shell 1 is fixedly connected with a winding roller bracket 17 through a second supporting plate 18, the upper end of the inner surface of the winding roller bracket 17 is movably provided with a winding roller 16, meanwhile, the winding roller 16 is in transmission connection with the discharging roller 8 through a film body 21, the rear end of the right side of the shell 1 is fixedly provided with a motor 22, an output shaft of the motor 22 is in transmission connection with the winding roller 16 through a belt, the tops of the first supporting plate 6 and the second supporting plate 18 are fixedly connected with a first sliding seat 14 through a bracket 15, the outer surface of the first sliding seat 14 is in sliding connection with a first slider 11, the bottom of the first slider 11 is movably connected with a second slider 10 through a second sliding seat 12, the middle end of the bottom of the second slider 10 is fixedly connected with a laser cutting head 9, and the bottom of the second slider 10 is also provided with a CCD camera 13, people firstly turn on the LED lamp beads 2 through an external controller to enable light rays to irradiate into the copper cavity 23 through the diffusion plate 5, and finally, emitted upward from the inside of the copper cavity 23, the CCD camera 13 captures the light emitted from the inside of the copper cavity 23, and controls the first slider 11 to slide left and right along the first slider 14 and the second slider 10 to slide back and forth along the second slider 12, in this in-process, CCD camera 13 still automatic switch-on laser cutting head 9 power, make laser cutting head 9 cut film body 21 according to the light position of catching, the cutting quality and the efficiency of film have effectively been improved, CCD camera 13's camera quantity is four to eight, and the contained angle between per two adjacent cameras is the same (the model of external controller is DATA-7311 in this application, simultaneously, two wiring terminals of external controller have power plug through the wire connection, and adopt the commercial power to supply power in this application).

A. the film body 21 is drawn out from the surface of the discharging roller 8, the other end of the film body is fixed on the outer surface of the winding roller 16, and the winding roller 16 is driven to rotate by a motor 22;

B. turning on the LED lamp beads 2, enabling light rays to be irradiated into the copper cavity 23 through the diffusion plate 5 and finally emitted upwards from the copper cavity 23;

C. the CCD camera 13 captures the light emitted from the copper cavity 23, and controls the first slider 11 to slide left and right along the first slide seat 14 and the second slider 10 to slide back and forth along the second slide seat 12, and in the process, the CCD camera 13 also automatically switches on the power supply of the laser cutting head 9, so that the laser cutting head 9 cuts the film body 21 according to the captured light position.

People can also control the electric telescopic rod 4 to stretch out and draw back so as to achieve the purpose of adjusting the light.

When the device is used, the LED lamp beads 2 are uniformly distributed on the top of the lighting board 3, the diffusion board 5 is fixedly connected on the inner surface of the reserved groove 20, the LED lamp beads 2 are opened through the external controller under the action of the support 15, the first slide seat 14, the first slider 11, the second slide seat 12, the second slider 10, the laser cutting head 9 and the CCD camera 13, light is irradiated into the copper cavity 23 through the diffusion board 5 and is finally emitted upwards from the copper cavity 23, the CCD camera 13 captures the light emitted from the copper cavity 23, the first slider 11 is controlled to slide left and right along the first slide seat 14, the second slider 10 slides back and forth along the second slide seat 12, in the process, the CCD camera 13 is also automatically connected with the power supply of the laser cutting head 9, the laser cutting head 9 cuts the film body 21 according to the captured light position, and the cutting quality and efficiency of the film are effectively improved, set up electric telescopic handle 4, people's accessible external controller control electric telescopic handle 4 is flexible, and electric telescopic handle 4 can drive diffuser plate 5 up-and-down motion when flexible to reach the purpose of adjusting the light.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a through illumination automatic positioning and cut membrane device, includes casing (1), first backup pad (6) and second backup pad (18), its characterized in that, the middle-end fixedly connected with illumination board (3) of casing (1) inner chamber bottom, and the top evenly distributed of illumination board (3) has LED lamp pearl (2), the bottom of casing (1) inner chamber has third backup pad (19) through electric telescopic handle (4) swing joint, and the middle-end of third backup pad (19) internal surface has seted up reserve groove (20), and simultaneously, the internal surface fixedly connected with diffuser plate (5) of reserve groove (20), the top of first backup pad (6) and second backup pad (18) is through support (15) fixedly connected with first slide (14), and the surface sliding connection of first slide (14) has first slider (11), the bottom of first slider (11) has second slider (10) through second slide (12) swing joint, and the middle end of the bottom of the second slider (10) is fixedly connected with a laser cutting head (9), meanwhile, the bottom of the second slider (10) is also provided with a CCD camera (13), the upper end of the left side of the shell (1) is fixedly connected with a discharging roller bracket (7) through a first supporting plate (6), the upper end of the inner surface of the discharging roller bracket (7) is movably provided with a discharging roller (8), the upper end of the right side of the shell (1) is fixedly connected with a coiling roller bracket (17) through a second supporting plate (18), the upper end of the inner surface of the coiling roller bracket (17) is movably provided with a coiling roller (16), meanwhile, the coiling roller (16) is in transmission connection with the discharging roller (8) through a film body (21), the rear end of the right side of the shell (1) is fixedly provided with a motor (22), the output shaft of the motor (22) is in transmission connection with the coiling roller (16) through a belt, the diffusion plate (5) comprises a transparent toughened glass plate, the upper end of casing (1) inner chamber passes through bracing piece (24) fixedly connected with copper chamber (23), and copper chamber (23) set up down, the camera quantity of CCD camera (13) is four to eight, and the contained angle homogeneous phase between per two adjacent cameras is the same.

2. The positioning and film cutting process of the automatic positioning and film cutting device through illumination according to claim 1, characterized by comprising the following steps:

A. the film body (21) is drawn out from the surface of the discharging roller (8), the other end of the film body is fixed on the outer surface of the winding roller (16), and the winding roller (16) is driven to rotate by a motor (22);

B. the LED lamp beads (2) are turned on, so that light rays are irradiated into the copper cavity (23) through the diffusion plate (5) and finally emitted upwards from the copper cavity (23);

C. the CCD camera (13) captures light emitted from the copper cavity (23), controls the first slider (11) to slide left and right along the first sliding seat (14) and controls the second slider (10) to slide back and forth along the second sliding seat (12), and in the process, the CCD camera (13) also automatically switches on a power supply of the laser cutting head (9), so that the laser cutting head (9) cuts the film body (21) according to the captured light position, and can control the electric telescopic rod (4) to stretch and retract so as to achieve the purpose of adjusting the light.