CN220614092U

CN220614092U - Protective film clipper

Info

Publication number: CN220614092U
Application number: CN202321979439.4U
Authority: CN
Inventors: 杨雄诗; 廖勤梅; 袁亚平
Original assignee: Shenzhen Beilang Precision Material Co ltd
Current assignee: Shenzhen Beilang Precision Material Co ltd
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2024-03-19
Anticipated expiration: 2033-07-26

Abstract

The utility model discloses a protective film cutting machine, which belongs to the field of protective film cutting and comprises a base, a frame, a positioning mechanism, a lifting mechanism and a cutting mechanism, wherein the frame is fixedly arranged at the upper end of the base, the positioning mechanism is positioned at the upper end of the base, the lifting mechanism is positioned in the positioning mechanism, the cutting mechanism is positioned at the outer end of the positioning mechanism, the cutting mechanism comprises a vacuum chuck, a connecting block, a connecting seat, a first hydraulic cylinder and a cutting blade, the vacuum chuck can compress the protective film by arranging the cutting mechanism to prevent the protective film from shifting when the protective film is cut, the cutting blade adopts a vertical cutting mode to cut the protective film at one time to prevent the flatness of the protective film from being influenced by a sliding cutting mode, the protective film is prevented from generating wrinkles due to cutting, after cutting, the protective film is adsorbed by the vacuum chuck, and the protective film can be directly transferred to other places by the vacuum chuck.

Description

Protective film clipper

Technical Field

The utility model relates to the field of protection film cutting, in particular to a protection film cutting machine.

Background

The protective film can be divided into a digital product protective film, an automobile protective film, a household protective film, a food fresh-keeping protective film and the like according to purposes, and the protective film needs to be processed through a plurality of working procedures in the production process, wherein the cutting of the protective film is included.

Chinese patent grant bulletin number: CN207548829U provides a protective film cutting device for silver coating of a mirror, in which when an opening is required to be cut on the protective film covered by the silver coating of the mirror, the mirror is firstly placed on a second conveyor belt, the silver coating of the mirror is upwards placed, and then the mirror is moved between two moving rails by the second conveyor belt; then remove the frame through first drive assembly drive, simultaneously remove through second drive assembly drive cutting frame, thereby make the cutting blade remove to the protection film need cut open-ended position, then cut the protection film, after the protection film open-ended position cutting is accomplished, shift out this mirror between two movable guide rails through the second conveyer belt, and enter into next process, but the cutting device in this patent cuts the protection film by utilizing the gliding mode of blade, because the protection film is thinner, therefore can make the protection film produce more fold when the blade slides, influence the leveling degree of protection film, and be difficult to in time transport away the protection film when cutting the protection film.

Therefore, a protective film cutter is proposed for the above-mentioned problems.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a protective film cutting machine, which can press a protective film by arranging a cutting mechanism and a vacuum chuck, prevent the protective film from shifting when the protective film is cut, cut the protective film at one time by a cutting blade in an up-down cutting mode, prevent the flatness of the protective film from being influenced by a sliding cutting mode, prevent the protective film from being wrinkled due to cutting, and enable the vacuum chuck to move upwards after cutting, enable the protective film to be adsorbed by the vacuum chuck, and directly transfer the protective film to other places.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a protection film clipper, includes base, frame, positioning mechanism, elevating system and cuts the mechanism, frame fixed mounting is in the upper end of base, positioning mechanism is located the upper end of base, elevating system is located positioning mechanism's inside, it is located positioning mechanism's outer end to cut the mechanism, it includes vacuum chuck, connecting block, connecting seat, first pneumatic cylinder and cuts the blade to cut the mechanism, vacuum chuck movable mounting is in the top of base, connecting block fixed mounting is at vacuum chuck's outer end, connecting seat fixed mounting is at vacuum chuck's front end, first pneumatic cylinder fixed mounting is in the upper end of connecting seat, it is at the lower extreme of first pneumatic cylinder output to cut blade fixed mounting.

Further, elevating system includes second pneumatic cylinder, output pole and guide bar, second pneumatic cylinder movable mounting is in the left side the top of connecting block, output pole fixed mounting is in the lower extreme of second pneumatic cylinder output.

Further, the output rod is fixedly connected with the left connecting block, and the guide rod penetrates through the right connecting block and is movably connected with the right connecting block.

Further, the positioning mechanism comprises a magnetic suction groove, a magnetic suction block, a positioning plate, scale marks, a support and a groove, wherein the magnetic suction groove is fixedly arranged at the upper end of the base, the magnetic suction block is slidably connected in the magnetic suction groove, and the positioning plate is fixedly arranged at the upper end of the magnetic suction block.

Further, the scale mark is fixedly arranged at the upper end of the base, the support is fixedly arranged at the upper end of the positioning plate, and the groove is fixedly arranged at the outer end of the support.

Further, the second hydraulic cylinder is fixedly installed in the left side of the groove, the guide rod is fixedly installed in the right side of the groove, and the connecting block penetrates through the groove and is in sliding connection with the groove.

Further, the cutting blade penetrates through the connecting seat and extends to the lower portion of the connecting seat, and the cutting blade is movably connected with the connecting seat.

Further, the magnetic attraction grooves are arranged opposite to the magnetic attraction block heteropoles, and the grooves are symmetrically distributed.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

this scheme is through setting up the mechanism of cuting, and vacuum chuck can compress tightly the protection film, prevents that it from taking place the skew when being cut, cuts the blade and adopts the mode of cutting from top to bottom, can once only cut the protection film, prevents that the mode of slip cutting from causing the influence to the roughness of protection film, prevents that the protection film from producing the fold because of the cutting, cuts the back, and vacuum chuck upward movement, vacuum chuck adsorbs the protection film, can directly shift the protection film to elsewhere.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a cutoff mechanism according to the present utility model;

FIG. 3 is a schematic view of the structure of FIG. 1A according to the present utility model;

fig. 4 is a schematic view of a partial perspective structure of a positioning mechanism according to the present utility model.

The reference numerals in the figures illustrate:

1. a base; 2. a frame; 3. a positioning mechanism; 301. a magnetic attraction groove; 302. a magnetic suction block; 303. a positioning plate; 304. scale marks; 305. a bracket; 306. a groove; 4. a lifting mechanism; 401. a second hydraulic cylinder; 402. an output lever; 403. a guide rod; 5. a cutting mechanism; 501. a vacuum chuck; 502. a connecting block; 503. a connecting seat; 504. a first hydraulic cylinder; 505. cutting off the blade.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

referring to fig. 1-4, a protection film cutter, including base 1, frame 2, positioning mechanism 3, elevating system 4 and cut mechanism 5, frame 2 fixed mounting is in the upper end of base 1, positioning mechanism 3 is located the upper end of base 1, elevating system 4 is located the inside of positioning mechanism 3, cut mechanism 5 is located the outer end of positioning mechanism 3, cut mechanism 5 includes vacuum chuck 501, connecting block 502, connecting seat 503, first pneumatic cylinder 504 and cut blade 505, vacuum chuck 501 movable mounting is in the top of base 1, connecting block 502 fixed mounting is in the outer end of vacuum chuck 501, connecting seat 503 fixed mounting is in the front end of vacuum chuck 501, first pneumatic cylinder 504 fixed mounting is in the upper end of connecting seat 503, cut blade 505 fixed mounting is in the lower extreme of first pneumatic cylinder 504 output, this scheme is through setting up cut mechanism 5, under the initial state, cut blade 505 is located the inside of connecting seat 503, when cutting, elevating system 4 drives vacuum chuck 501 and compresses tightly the protection film, then first pneumatic cylinder 504 drives cut blade 505 down and moves, cut protection film can be prevented to cut the protection film, cut the protection film can be cut off the mode and cut off film in a smooth mode when the vacuum chuck 501 is used for the time, prevent that cut film from directly from producing, cut the cut film, the cut film can be cut off the mode is directly because of the vacuum chuck is cut.

The elevating system 4 includes second pneumatic cylinder 401, output rod 402 and guide bar 403, and second pneumatic cylinder 401 movable mounting is in the top of left side connecting block 502, and output rod 402 fixed mounting is in the lower extreme of second pneumatic cylinder 401 output, and this scheme is through setting up elevating system 4, and second pneumatic cylinder 401 drives output rod 402 and guide bar 403 up-and-down motion to drive vacuum chuck 501 up-and-down motion, conveniently compress tightly the protection film, also conveniently shift the protection film.

Output rod 402 and left side connecting block 502 fixed connection, guide bar 403 runs through right side connecting block 502 and guide bar 403 and right side connecting block 502 swing joint, and this scheme can play the guide effect to vacuum chuck 501 through setting up guide bar 403.

The positioning mechanism 3 includes that magnetism is inhaled groove 301, magnetism is inhaled piece 302, locating plate 303, scale mark 304, support 305 and recess 306, magnetism is inhaled the fixed upper end that sets up at base 1 in groove 301, magnetism is inhaled piece 302 sliding connection and is inhaled the inside in groove 301, locating plate 303 fixed mounting is inhaled the upper end of piece 302 in magnetism, this scheme is through setting up locating mechanism 3, before cutting the protection film, pulling locating plate 303, it is along magnetism inhale groove 301 to drive magnetism and inhale piece 302 to slide, adjust the position of locating plate 303, read scale mark 304, can remove vacuum chuck 501 and cut blade 505 and cut to suitable position and cut, make the cutting position of protection film more accurate.

The scale mark 304 is fixed to be set up in the upper end of base 1, and support 305 fixed mounting is in the upper end of locating plate 303, and recess 306 fixed setting is in the outer end of support 305.

The second hydraulic cylinder 401 is fixedly installed inside the left groove 306, the guide rod 403 is fixedly installed inside the right groove 306, the connecting block 502 penetrates through the groove 306, and the connecting block 502 is in sliding connection with the groove 306.

The cutting blade 505 penetrates through the connecting seat 503 and extends to the lower portion of the connecting seat 503, and the cutting blade 505 is movably connected with the connecting seat 503.

The magnetic attraction grooves 301 and the magnetic attraction blocks 302 are opposite in opposite poles, and grooves 306 are symmetrically distributed.

Working principle: the protective film is placed on the base 1, the locating plate 303 is pulled, the magnetic attraction block 302 is driven to slide along the magnetic attraction groove 301, the position of the locating plate 303 is adjusted, the scale mark 304 is read, the vacuum chuck 501 and the cutting blade 505 can be moved to a proper position to cut, the cutting position of the protective film is more accurate, the second hydraulic lever drives the output rod 402 and the vacuum chuck 501 to press the protective film downwards, then the first hydraulic cylinder 504 drives the cutting blade 505 to move downwards to cut the protective film, the vacuum chuck 501 can press the protective film, the protective film is prevented from being offset when being cut, the cutting blade 505 adopts a vertical cutting mode, the protective film can be cut at one time, the flatness of the protective film is prevented from being influenced by the sliding cutting mode, the protective film is prevented from being wrinkled due to cutting, after cutting, the vacuum chuck 501 moves upwards, the protective film is adsorbed by the vacuum chuck 501, and the protective film can be directly transferred to other places.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a protection film clipper, includes base (1), frame (2), positioning mechanism (3), elevating system (4) and cuts mechanism (5), its characterized in that: frame (2) fixed mounting is in the upper end of base (1), positioning mechanism (3) are located the upper end of base (1), elevating system (4) are located the inside of positioning mechanism (3), cut mechanism (5) are located the outer end of positioning mechanism (3), cut mechanism (5) including vacuum chuck (501), connecting block (502), connecting seat (503), first pneumatic cylinder (504) and cut blade (505), vacuum chuck (501) movable mounting is in the top of base (1), connecting block (502) fixed mounting is in the outer end of vacuum chuck (501), connecting seat (503) fixed mounting is in the front end of vacuum chuck (501), first pneumatic cylinder (504) fixed mounting is in the upper end of connecting seat (503), cut the lower extreme of blade (505) fixed mounting at first pneumatic cylinder (504) output.

2. A protective film cutter according to claim 1, wherein: the lifting mechanism (4) comprises a second hydraulic cylinder (401), an output rod (402) and a guide rod (403), wherein the second hydraulic cylinder (401) is movably installed above the connecting block (502) on the left side, and the output rod (402) is fixedly installed at the lower end of the output end of the second hydraulic cylinder (401).

3. A protective film cutter according to claim 2, wherein: the output rod (402) is fixedly connected with the left connecting block (502), the guide rod (403) penetrates through the right connecting block (502) and the guide rod (403) is movably connected with the right connecting block (502).

4. A protective film cutter according to claim 3, wherein: the positioning mechanism (3) comprises a magnetic suction groove (301), a magnetic suction block (302), a positioning plate (303), scale marks (304), a support (305) and a groove (306), wherein the magnetic suction groove (301) is fixedly arranged at the upper end of the base (1), the magnetic suction block (302) is slidably connected inside the magnetic suction groove (301), and the positioning plate (303) is fixedly arranged at the upper end of the magnetic suction block (302).

5. A protective film cutter as defined in claim 4, wherein: the scale marks (304) are fixedly arranged at the upper end of the base (1), the support (305) is fixedly arranged at the upper end of the locating plate (303), and the grooves (306) are fixedly arranged at the outer end of the support (305).

6. A protective film cutter as defined in claim 5, wherein: the second hydraulic cylinder (401) is fixedly arranged in the groove (306) on the left side, the guide rod (403) is fixedly arranged in the groove (306) on the right side, and the connecting block (502) penetrates through the groove (306) and is in sliding connection with the groove (306).

7. A protective film cutter according to claim 1, wherein: the cutting blade (505) penetrates through the connecting seat (503) and extends to the lower portion of the connecting seat (503), and the cutting blade (505) is movably connected with the connecting seat (503).

8. A protective film cutter as defined in claim 5, wherein: the magnetic attraction grooves (301) and the magnetic attraction blocks (302) are oppositely arranged in different poles, and the grooves (306) are symmetrically distributed.