CN214724924U

CN214724924U - High-precision cutting equipment for protective film

Info

Publication number: CN214724924U
Application number: CN202120655098.XU
Authority: CN
Inventors: 李结平
Original assignee: Chongqing Dingjia Insulation Material Co ltd
Current assignee: Chongqing Dingjia Insulation Material Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-11-16
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses a high-precision cutting device for protective films, which belongs to the technical field of protective film cutting, and comprises a base, wherein a supporting plate is fixedly arranged on one side of the front surface and the back surface of the base, a cutting assembly is fixedly arranged on the top of the supporting plate, a first threaded rod is supported by a bearing on one side of an inner cavity of the base, the surface thread of the first threaded rod is connected with a limiting assembly, a fixed plate is fixedly arranged on one side of the front surface and the back surface of the base, which is positioned on the supporting plate, a second threaded rod is supported by a bearing at the bottom of the inner cavity of the fixed plate, a movable plate is connected with the surface thread of the second threaded rod, and a limiting plate is fixedly arranged on the outer side of the movable plate, which runs through the fixed plate and extends to the fixed plate; the protective film can be limited and fixed through the arrangement of the second threaded rod, the movable plate and the limiting plate, and the protective film is prevented from deviating when being cut, so that the cutting precision of the protective film is influenced.

Description

High-precision cutting equipment for protective film

Technical Field

The utility model relates to a protection film cutting technical field specifically is a protection film high accuracy cutting equipment.

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 the application, and with the popularization of digital products such as mobile phones and the like in China, the protective film has become a general name of the screen protective film slowly, and the function of the protective film in the field of the screen protective film is also five-door and eight-door.

When carrying out the pad pasting to digital products such as cell-phone, just need use cutting device, cut into the size that is fit for digital products screens such as cell-phone to the protection film, and current cutting device lacks positioner, when cutting the protection film, leads to the protection film skew easily to influence the cutting accuracy of protection film, lack stop device simultaneously, therefore we need provide a protection film high accuracy cutting equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protection film high accuracy cutting equipment possesses the advantage that can advance line location according to digital product screen sizes such as cell-phone to solve the problem of proposing 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 protection film high accuracy cutting equipment, includes the base, the base openly has the backup pad with the equal fixed mounting in one side at the back, the top fixed mounting of backup pad has cutting assembly, one side bearing support of inner chamber of the base has first threaded rod, the surperficial threaded connection of first threaded rod has spacing subassembly, the front of base and the back just are located the equal fixed mounting in one side of backup pad and have the fixed plate, the bottom bearing support of fixed plate inner chamber has the second threaded rod, the surperficial threaded connection of second threaded rod has the movable plate, the inboard of movable plate runs through the fixed plate and extends to the outside fixed mounting of fixed plate and has the limiting plate.

Preferably, the cutting assembly comprises a fixed pipe, a third threaded rod is supported by a front bearing in the inner cavity of the fixed pipe, a moving block is connected to the surface of the third threaded rod in a threaded manner, and a laser cutter is fixedly mounted at the bottom of the moving block, penetrates through the fixed pipe and extends to the outside of the fixed pipe.

Preferably, the back fixed mounting of fixed pipe has the protection box, the back fixed mounting of protection box inner chamber has the motor, the output shaft of motor runs through protection box and fixed pipe in proper order and extends to the inner chamber of fixed pipe and the back fixed mounting of second threaded rod.

Preferably, the top of the moving block is fixedly provided with a limiting block, a limiting groove is formed in the top of the inner cavity of the fixed pipe and located at the position corresponding to the limiting block, and the surface of the limiting block is connected with the inner cavity of the limiting groove in a sliding mode.

Preferably, the top of the first threaded rod penetrates through the fixed plate and extends to the outside of the fixed plate, a rotary table is fixedly mounted on the outside of the fixed plate, and a crank is supported by a bearing on one side of the top of the rotary table.

Preferably, the limiting assembly comprises a connecting plate, and a positioning plate is fixedly mounted at the top of the connecting plate, penetrates through the base and extends to the outside of the base.

Preferably, the bottom of the connecting plate is fixedly provided with a first sliding block, the bottom of the inner cavity of the base is provided with a first sliding chute at a position corresponding to the first sliding block, and the surface of the first sliding block is connected with the inner cavity of the first sliding chute in a sliding manner.

Preferably, the one end of first threaded rod runs through the base and extends to the outside fixed mounting of base and shakes the dish, the top bearing support of shaking dish one side has the handle.

Preferably, a second sliding block is fixedly mounted on the outer side of the moving plate, a second sliding groove is formed in the inner cavity of the fixing plate and located at the position corresponding to the second sliding block, and the surface of the second sliding block is connected with the inner cavity of the second sliding groove in a sliding mode.

Preferably, the top of the base, the inner side of the fixed plate and the bottom of the fixed tube are all provided with a long opening, the surfaces of the connecting plate, the moving plate and the moving block are respectively in sliding connection with an inner cavity of the long opening, and a precision line is carved at the corresponding position of the top of the base and the long opening.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a setting up of second threaded rod, movable plate, limiting plate can carry out spacing fixed to the protection film, prevents that the skew from appearing in the protection film when cutting to influence the cutting accuracy of protection film.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic diagram of the right-side cross-sectional structure of the present invention;

fig. 4 is a schematic view of the right-side section structure of the fixing plate of the present invention.

In the figure: 1. a base; 2. a support plate; 3. a cutting assembly; 4. a first threaded rod; 5. a limiting component; 6. a fixing plate; 7. a second threaded rod; 8. moving the plate; 9. a limiting plate; 301. a fixed tube; 302. a third threaded rod; 303. a moving block; 304. a laser cutter; 10. a protective case; 11. a motor; 305. a limiting block; 12. a turntable; 501. a connecting plate; 502. positioning a plate; 503. a first slider; 13. shaking the plate; 14. And a second slider.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a high-precision cutting device for a protective film comprises a base 1, wherein supporting plates 2 are fixedly arranged on one sides of the front surface and the back surface of the base 1, a cutting assembly 3 is fixedly arranged on the top of each supporting plate 2, a first threaded rod 4 is supported on one side of an inner cavity of the base 1 through a bearing, a limiting assembly 5 is connected on the surface of the first threaded rod 4 through threads, fixed plates 6 are fixedly arranged on the front surface and the back surface of the base 1 and positioned on one sides of the supporting plates 2, a second threaded rod 7 is supported on a bottom bearing of an inner cavity of each fixed plate 6, a movable plate 8 is connected on the surface of each second threaded rod 7 through threads, a limiting plate 9 is fixedly arranged on the inner side of each movable plate 8, penetrates through the fixed plates 6 and extends to the outer parts of the fixed plates 6, the protective film can be limited and fixed through the arrangement of the second threaded rod 7, the moving plate 8 and the limiting plate 9, and the protective film is prevented from deviating when being cut, so that the cutting precision of the protective film is influenced.

Referring to fig. 1, 2, 3 and 4, the cutting assembly 3 includes a fixed tube 301, a third threaded rod 302 is supported by a front bearing in an inner cavity of the fixed tube 301, a moving block 303 is connected to a surface of the third threaded rod 302 through a thread, a laser cutter 304 is fixedly installed at a bottom of the moving block 303, the moving block 303 is driven to move by the rotating third threaded rod 302, the laser cutter 304 is driven to move by the moving block 303, the moving laser cutter 304 cuts the protective film, a protective box 10 is fixedly installed at a back surface of the fixed tube 301, a motor 11 is fixedly installed at a back surface of the inner cavity of the protective box 10, an output shaft of the motor 11 sequentially penetrates through the protective box 10 and the fixed tube 301 and extends to the inner cavity of the fixed tube 301 to be fixedly installed at a back surface of the second threaded rod 7, the motor 11 is started by an external controller, the output shaft of the motor 11 drives the third threaded rod 302 to rotate, the limiting device is characterized in that power is provided for moving the laser cutter 304, a limiting block 305 is fixedly installed at the top of the moving block 303, a limiting groove is formed in the top of the inner cavity of the fixing tube 301 and located at the corresponding position of the limiting block 305, the surface of the limiting block 305 is in sliding connection with the inner cavity of the limiting groove and can limit the moving block 303, the moving block 303 is prevented from being driven to deviate when the third threaded rod 302 rotates, so that the cutting precision of the laser cutter 304 is affected, a turntable 12 is fixedly installed at the top of the first threaded rod 4, the top of the first threaded rod penetrates through the fixing plate 6 and extends to the outer portion of the fixing plate 6, a crank is supported by a bearing at one side of the top of the turntable 12, a labor-saving effect is achieved through the cooperation of the turntable 12 and the crank, the limiting component 5 comprises a connecting plate 501, a positioning plate 502 is fixedly installed at the top of the connecting plate 501, the positioning plate 502 extends to the outer portion of the base 1, and the connecting plate 501 is driven to move through the first threaded rod 4, the connecting plate 501 drives the positioning plate 502 to move, the moving positioning plate 502 is adjusted through a precision line at the top of the base 1 to play a role in precision adjustment, a first sliding block 503 is fixedly installed at the bottom of the connecting plate 501, a first sliding groove is formed in the bottom of an inner cavity of the base 1 and is positioned at a corresponding position of the first sliding block 503, the surface of the first sliding block 503 is in sliding connection with the inner cavity of the first sliding groove to limit the connecting plate 501, the connecting plate 501 is prevented from being driven to deviate when the first threaded rod 4 rotates, so that the normal movement of the connecting plate 501 is influenced, a rocking disc 13 is fixedly installed at one end of the first threaded rod 4, penetrates through the base 1 and extends to the outside of the base 1, a handle is supported by a top bearing at one side of the rocking disc 13, the handle drives the rocking disc 13 to rotate, so that a power transmission function is achieved, a second sliding block 14 is fixedly installed at the outer side of the moving plate 8, a second sliding groove is formed in the inner cavity of the fixing plate 6 and is positioned at a corresponding position of the second sliding block 14, the surface of second slider 14 and the inner chamber sliding connection of second spout, can be spacing to moving plate 8, prevent that second threaded rod 7 from driving moving plate 8 skew when rotatory, thereby influence the fixed effect of limiting plate 9, the top of base 1, the long mouthful has all been seted up to the inboard of fixed plate 6 and the bottom of fixed pipe 301, connecting plate 501, the surface of moving plate 8 and movable block 303 respectively with the inner chamber sliding connection of long mouthful, be convenient for connecting plate 501, moving plate 8 and movable block 303 move at the inner chamber of long mouthful respectively, the top of base 1 just is located the corresponding department of long mouthful and is carved with the precision line, be convenient for adjust locating plate 502 through the precision line.

The working principle is as follows: shaking the crank, the crank drives the turntable 12 to rotate, the turntable 12 drives the first threaded rod 4 to rotate, the first threaded rod 4 drives the connecting plate 501 to move, the connecting plate 501 drives the positioning plate 502 to move, the moved positioning plate 502 is adjusted through a precision line at the top of the base 1, the crank is stopped after the adjustment is finished, then the handle is shaken, the handle drives the crank 13 to rotate, the crank 13 drives the second threaded rod 7 to rotate, the second threaded rod 7 drives the moving plate 8 to move, the moving plate 8 drives the limiting plate 9 to move, the moving limiting plate 9 limits and fixes the protective film, the crank is stopped after the fixation is finished, the laser cutter 304 and the motor 11 are started through an external controller, an output shaft of the motor 11 drives the third threaded rod 302 to rotate, the third threaded rod 302 drives the moving block 303 to move, the moving block 303 drives the laser cutter 304 to move, and the moving laser cutter 304 cuts the protective film, after cutting is completed, the laser cutter 304 and the motor 11 are turned off.

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 protection film high accuracy cutting equipment, includes base (1), the equal fixed mounting in one side at the front and the back of base (1) has backup pad (2), the top fixed mounting of backup pad (2) has cutting assembly (3), one side bearing support of base (1) inner chamber has first threaded rod (4), the surperficial threaded connection of first threaded rod (4) has spacing subassembly (5), its characterized in that: the equal fixed mounting in one side that the front and the back of base (1) just are located backup pad (2) has fixed plate (6), the bottom bearing support of fixed plate (6) inner chamber has second threaded rod (7), the surperficial threaded connection of second threaded rod (7) has movable plate (8), the inboard of movable plate (8) runs through fixed plate (6) and extends to the outside fixed mounting of fixed plate (6) and has limiting plate (9).

2. The protective film high-precision cutting device according to claim 1, characterized in that: the cutting assembly (3) comprises a fixed pipe (301), a third threaded rod (302) is supported by a front bearing of an inner cavity of the fixed pipe (301), a moving block (303) is connected to the surface of the third threaded rod (302) in a threaded mode, and a laser cutter (304) is fixedly mounted on the outer portion, penetrating through the fixed pipe (301), of the bottom of the moving block (303) and extending to the fixed pipe (301).

3. The protective film high-precision cutting device according to claim 2, characterized in that: the back fixed mounting of fixed pipe (301) has protection box (10), the back fixed mounting of protection box (10) inner chamber has motor (11), the output shaft of motor (11) runs through protection box (10) and fixed pipe (301) in proper order and extends to the back fixed mounting of the inner chamber of fixed pipe (301) and second threaded rod (7).

4. The protective film high-precision cutting device according to claim 2, characterized in that: the top of the moving block (303) is fixedly provided with a limiting block (305), the top of the inner cavity of the fixed pipe (301) and the corresponding position of the limiting block (305) are provided with a limiting groove, and the surface of the limiting block (305) is in sliding connection with the inner cavity of the limiting groove.

5. The protective film high-precision cutting device according to claim 1, characterized in that: the top of first threaded rod (4) runs through fixed plate (6) and extends to the outside fixed mounting of fixed plate (6) and has carousel (12), one side bearing support at carousel (12) top has the crank.

6. The protective film high-precision cutting device according to claim 1, characterized in that: spacing subassembly (5) include connecting plate (501), the outside fixed mounting that base (1) and extend to base (1) is run through at the top of connecting plate (501) has locating plate (502).

7. The protective film high-precision cutting device according to claim 6, wherein: the bottom fixed mounting of connecting plate (501) has first slider (503), the bottom of base (1) inner chamber just is located the department that corresponds of first slider (503) and has seted up first spout, the surface of first slider (503) and the inner chamber sliding connection of first spout.

8. The protective film high-precision cutting device according to claim 1, characterized in that: the one end of first threaded rod (4) runs through base (1) and extends to the outside fixed mounting of base (1) and has rocking disc (13), the top bearing support of rocking disc (13) one side has the handle.

9. The protective film high-precision cutting device according to claim 1, characterized in that: the outer side of the moving plate (8) is fixedly provided with a second sliding block (14), the inner cavity of the fixed plate (6) is provided with a second sliding groove at the position corresponding to the second sliding block (14), and the surface of the second sliding block (14) is connected with the inner cavity of the second sliding groove in a sliding mode.

10. The protective film high-precision cutting device according to claim 6, wherein: the top of the base (1), the inner side of the fixing plate (6) and the bottom of the fixing tube (301) are all provided with a long opening, the surfaces of the connecting plate (501), the moving plate (8) and the moving block (303) are respectively in sliding connection with an inner cavity of the long opening, and a precision line is carved at the corresponding position of the top of the base (1) and the long opening.