CN219235385U

CN219235385U - Anti-offset silica gel protection film cutting equipment

Info

Publication number: CN219235385U
Application number: CN202320172051.7U
Authority: CN
Inventors: 黄凯锋; 陈海燕
Original assignee: Dongguan Zhongzheng New Materials Co ltd
Current assignee: Dongguan Zhongzheng New Materials Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-06-23
Anticipated expiration: 2033-02-10

Abstract

The utility model discloses an anti-offset silica gel protective film cutting device, which belongs to the technical field of cutting devices and comprises a workbench, wherein four compression screw rods are arranged at the upper end of the workbench, limiting blocks are arranged on the compression screw rods, guide rods are arranged on the limiting blocks in a penetrating manner, the lower ends of the guide rods are fixed on the workbench, and air cylinders are fixedly connected to the left side and the right side of the upper end of the workbench; further comprises: the first servo motor is fixed at the side of the lower end of the lifting plate, an adjusting screw rod is connected to the output end of the first servo motor, and a movable plate is arranged on the adjusting screw rod; the abutting column penetrates through the vertical rod, and the lower end of the abutting column is connected with a spreading roller. This prevent cutting out equipment of offset silica gel protection film can be in the in-process of using convenient smooth out the plane with the protection film near its cutter, avoids the cutter to have the fold at the protection film near the cutter when cutting to influence the roughness of final side cut.

Description

Anti-offset silica gel protection film cutting equipment

Technical Field

The utility model relates to the technical field of cutting equipment, in particular to anti-offset cutting equipment for a silica gel protective film.

Background

The silicone protective film is a screen protective film for protecting electronic products, and a cutting device is generally used for cutting the protective film in order to achieve a required size when the silicone protective film is produced.

The utility model discloses a cutting device for processing a silica gel protective film, which is disclosed by the publication No. CN213890106U, and comprises a cutting machine body and a movable base, wherein the movable base is arranged on the movable end of the cutting machine body, and a cutting component for preventing a silica gel film from shaking and shifting during cutting is arranged on the outer side of the movable base.

The following technical problems exist in the prior art: the existing cutting equipment can compress tightly the protection film through the laminating plate when cutting the protection film, but is inconvenient to smooth the protection film near the cutter in the cutting process, so that after the protection film near the cutter is wrinkled, uneven phenomenon is easily caused on the edge cutting of the subsequent protection film, and the integral cutting effect is affected.

We have therefore proposed a device for cutting a protective film of silicone gel against offset in order to solve the problems set out above.

Disclosure of Invention

The utility model aims to provide an anti-offset silica gel protective film cutting device, which solves the problems that when the protective film is cut by the existing cutting device in the market, which is proposed by the background technology, although the protective film can be tightly pressed by a bonding plate, the protective film near a cutter is inconvenient to smooth in the cutting process, and the phenomenon that the edge cutting of the subsequent protective film is uneven is easily caused after the protective film near the cutter is wrinkled, so that the whole cutting effect is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prevent cutting out equipment of offset silica gel protection film, includes the workstation, four compress tightly the lead screw is installed to the upper end of workstation, install the stopper on compressing tightly the lead screw, and run through on the stopper and install the guide bar, the lower extreme of guide bar is fixed on the workstation, and the upper end left and right sides fixedly connected with cylinder of workstation, the lifter plate is installed to the upper end of cylinder;

further comprises:

the first servo motor is fixed at the side of the lower end of the lifting plate, an adjusting screw rod is connected to the output end of the first servo motor, and a movable plate is arranged on the adjusting screw rod;

the center screw rod is positioned at the inner side of the movable plate, a cutter is connected to the center screw rod in a threaded manner, the upper end of the cutter can slide on the movable plate, and the center screw rod is connected with the output end of the second servo motor;

the side stop block is fixed on the side of the movable plate, a vertical rod is arranged on the side stop block, and the side of the vertical rod is connected with the side stop block through a booster spring;

the abutting column penetrates through the vertical rod, the lower end of the abutting column is connected with a flattening roller, the abutting column is connected with the vertical rod through an auxiliary spring, the upper end of the abutting column is provided with a clamping block, and the clamping block is fixed on the side stop block.

Preferably, the middle part of the upper end of the movable plate is in threaded connection with the adjusting screw rod, and the top end of the movable plate can slide on the lifting plate.

Through adopting above-mentioned technical scheme, thereby can make it avoid following adjusting screw synchronous rotation through the slip of fly leaf on the lifter plate.

Preferably, the side outer wall of montant and the inner wall of side dog are laminated each other, and the montant passes through helping hand spring and side dog and constitutes elasticity extending structure.

Through adopting above-mentioned technical scheme, utilize the setting of helping hand spring can make its montant after the side dog removes to reset and kick-backs.

Preferably, the abutting column can slide on the vertical rod, and the upper end of the abutting column is arranged to be of a spherical structure.

Through adopting above-mentioned technical scheme, thereby can conveniently compress tightly spacingly to silica gel protection film through the removal of touching the post on the montant.

Preferably, the lower end of the abutting column is connected with the central shaft end of the flattening roller through a bearing, and the flattening roller is symmetrically arranged about the vertical central axis of the movable plate.

Through adopting above-mentioned technical scheme, thereby can make things convenient for the stand out roller to rotate at the lower extreme of conflict post through the connection of bearing mode.

Preferably, the upper end of the contact column and the clamping block are mutually attached, and the attaching surface of the upper end of the contact column and the clamping block is provided with a bevel edge.

Through adopting above-mentioned technical scheme, thereby utilize the hypotenuse to extrude the promotion to touching the post when contradicting the post and upwards moving the back.

Compared with the prior art, the utility model has the beneficial effects that: the anti-offset silica gel protective film cutting equipment can conveniently smooth the protective film near the cutter in the use process, and avoid the wrinkles of the protective film near the cutter when the cutter cuts, thereby affecting the flatness of the final cut edge;

1. the limiting block is arranged, the limiting block can downwards move on the guide rod through the rotation of the compression screw rod, four corners of the silica gel protective film can be fixed, the silica gel protective film is prevented from shifting in the cutting process, the movable plate can be moved through the rotation of the adjustment screw rod, and the cutting position of the movable plate can be changed through the position change of the movable plate;

2. be provided with the stand flat roller, can make stand flat roller synchronous downshift and silica gel protection film contact after the lifter plate moves down, compress tightly the silica gel protection film from this, can make the hypotenuse of its conflict post and joint piece conflict after the stand flat roller upward movement simultaneously, utilize the conflict of hypotenuse to make it support the outside of touching post and montant orientation side dog and remove, thereby can smooth out the plane with the fingers the silica gel protection film near its cutter through the removal of stand flat roller to the workstation outside, avoid the silica gel protection film of cutter position department to have the fold.

Drawings

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

FIG. 2 is a schematic perspective view of a central screw and cutter according to the present utility model;

FIG. 3 is a schematic perspective view of a side stop and a vertical rod according to the present utility model;

FIG. 4 is a schematic perspective view of a side stop and a snap block according to the present utility model;

fig. 5 is a schematic cross-sectional view of the vertical rod of the present utility model.

In the figure: 1. a work table; 2. compressing the screw rod; 3. a limiting block; 4. a guide rod; 5. a cylinder; 6. a lifting plate; 7. a first servo motor; 8. adjusting a screw rod; 9. a movable plate; 10. a central screw rod; 11. a cutter; 12. a second servo motor; 13. a side stopper; 14. a vertical rod; 15. a booster spring; 16. a contact column; 17. a flattening roller; 18. an auxiliary spring; 19. and a clamping block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a silicon gel protection film's that prevents shifting tailors equipment, includes workstation 1, and four compress tightly lead screw 2 are installed to workstation 1's upper end, are installed stopper 3 on compressing tightly lead screw 2, and run through on stopper 3 and install guide bar 4, and the lower extreme of guide bar 4 is fixed on workstation 1, and the upper end left and right sides fixedly connected with cylinder 5 of workstation 1, and lifter plate 6 is installed to the upper end of cylinder 5;

the side of the lower end of the lifting plate 6 is fixed with a first servo motor 7, the output end of the first servo motor 7 is connected with an adjusting screw rod 8, and a movable plate 9 is arranged on the adjusting screw rod 8; the center screw rod 10 is positioned at the inner side of the movable plate 9, a cutter 11 is connected to the center screw rod 10 in a threaded manner, the upper end of the cutter 11 can slide on the movable plate 9, and the center screw rod 10 is connected with the output end of the second servo motor 12; the middle part of the upper end of the movable plate 9 is in threaded connection with the adjusting screw rod 8, and the top end of the movable plate 9 can slide on the lifting plate 6.

As shown in fig. 1 and 2, when the silica gel protective film is required to be cut, the silica gel protective film is placed at the upper end of the workbench 1, the pressing screw rod 2 is rotated at this time, the threaded connection limiting block 3 can be enabled to move downwards on the guide rod 4 by the rotation of the pressing screw rod 2, the silica gel protective film can be pressed and fixed by the limiting block 3, offset is prevented from being stored in the cutting process, the air cylinder 5 is opened simultaneously, the lifting plate 6 can be enabled to move downwards by opening the air cylinder 5, the cutter 11 of the lifting plate 6 is enabled to be contacted with the silica gel protective film after moving downwards, the second servo motor 12 is enabled to be opened at this time, the center screw rod 10 can be enabled to rotate, the cutter 11 is enabled to move, the silica gel protective film is cut by the movement of the cutter 11, and the movable plate 9 which is enabled to move left and right after the rotation of the adjusting screw rod 8 is controlled by the first servo motor 7, and therefore the cutting position of the cutter 11 can be conveniently adjusted by the movement of the movable plate 9.

A side stop 13 fixed on the side of the movable plate 9, wherein a vertical rod 14 is arranged on the side stop 13, and the side of the vertical rod 14 is connected with the side stop 13 through a booster spring 15; the abutting column 16 penetrates through the vertical rod 14, the lower end of the abutting column 16 is connected with a flattening roller 17, the abutting column 16 is connected with the vertical rod 14 through an auxiliary spring 18, the upper end of the abutting column 16 is provided with a clamping block 19, and the clamping block 19 is fixed on the side stop block 13. The side outer wall of the vertical rod 14 and the inner wall of the side stop block 13 are mutually attached, and the vertical rod 14 and the side stop block 13 form an elastic telescopic structure through a booster spring 15. The abutment post 16 is capable of sliding on the vertical rod 14, and the upper end of the abutment post 16 is provided with a spherical structure. The lower end of the contact column 16 is connected with the central shaft end of the flattening roller 17 through a bearing, and the flattening roller 17 is symmetrically arranged about the vertical central axis of the movable plate 9. The upper end of the abutment post 16 and the clamping block 19 are attached to each other, and the attaching surface of the upper end of the abutment post 16 and the clamping block 19 is provided as a sloping edge.

As shown in fig. 1-5, in the process of downward movement of the cutter 11, the leveling rollers 17 on the left and right sides of the movable plate 9 are firstly in contact with the silica gel protective film, the silica gel protective film can be compacted by the downward movement of the leveling rollers 17, at the moment, the leveling rollers 17 can enable the abutting columns 16 to slide upwards in the vertical rods 14 after downward movement, when the abutting columns 16 continue to move upwards, the inclined edges of the clamping blocks 19 can abut against each other, at the moment, the abutting columns 16 can drive the vertical rods 14 to move towards the outer side of the workbench 1 by utilizing the extrusion of the inclined edges to the spherical structures at the upper ends of the abutting columns 16, at the moment, the leveling rollers 17 at the lower ends can roll on the silica gel protective film after the abutting columns 16 move, and therefore, the silica gel protective film near the cutter 11 can be leveled by utilizing the movement of the leveling rollers 17, and the condition that wrinkles influence on the flatness of the cut is prevented when the silica gel protective film near the cutter 11 is cut.

Working principle: when the anti-offset silica gel protective film cutting equipment is used, firstly, according to the illustration in fig. 1-5, the rotation of the pressing screw rod 2 can enable the threaded connection limiting block 3 to move downwards on the guide rod 4, so that the silica gel protective film can be pressed and fixed by the limiting block 3, the lifting plate 6 moves downwards to enable the cutter 11 to contact with the silica gel protective film, the central screw rod 10 rotates to enable the threaded connection cutter 11 to move, the silica gel protective film is cut through the movement of the cutter 11, the cutting position of the cutter 11 can be conveniently adjusted through the rotation of the adjusting screw rod 8, the silica gel protective film can be pressed by the downward movement of the flattening roller 17, the flattening roller 17 can enable the abutting column 16 to slide upwards and be pressed by the inclined edge of the clamping block 19 after the downward movement, and at the moment, the cutter abutting column 16 drives the vertical rod 14 and the flattening roller 17 to move towards the outer side of the workbench 1, and the silica gel protective film near the flattening roller 11 can be flattened through the movement of the flattening roller 17.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a cutting out equipment of silica gel protection film of anti-migration, includes workstation (1), four compress tightly lead screw (2) are installed to the upper end of workstation (1), install stopper (3) on compressing tightly lead screw (2), and run through on stopper (3) and install guide bar (4), the lower extreme of guide bar (4) is fixed on workstation (1), and the upper end left and right sides fixedly connected with cylinder (5) of workstation (1), lifter plate (6) are installed to the upper end of cylinder (5);

characterized by further comprising:

the first servo motor (7) is fixed at the side of the lower end of the lifting plate (6), an adjusting screw rod (8) is connected to the output end of the first servo motor (7), and a movable plate (9) is arranged on the adjusting screw rod (8);

the center screw rod (10) is positioned at the inner side of the movable plate (9), a cutter (11) is connected to the center screw rod (10) in a threaded manner, the upper end of the cutter (11) can slide on the movable plate (9), and the center screw rod (10) is connected with the output end of the second servo motor (12);

the side stop block (13) is fixed on the side of the movable plate (9), a vertical rod (14) is arranged on the side stop block (13), and the side of the vertical rod (14) is connected with the side stop block (13) through a booster spring (15);

the abutting column (16) is installed in the vertical rod (14) in a penetrating mode, a flattening roller (17) is connected to the lower end of the abutting column (16), the abutting column (16) is connected with the vertical rod (14) through an auxiliary spring (18), a clamping block (19) is arranged at the upper end of the abutting column (16), and the clamping block (19) is fixed to the side stop block (13).

2. The apparatus for cutting an offset-preventing silicone protective film according to claim 1, wherein: the middle part of the upper end of the movable plate (9) is in threaded connection with the adjusting screw rod (8), and the top end of the movable plate (9) can slide on the lifting plate (6).

3. The apparatus for cutting an offset-preventing silicone protective film according to claim 1, wherein: the side outer wall of the vertical rod (14) and the inner wall of the side stop block (13) are mutually attached, and the vertical rod (14) forms an elastic telescopic structure through the booster spring (15) and the side stop block (13).

4. The apparatus for cutting an offset-preventing silicone protective film according to claim 1, wherein: the abutting column (16) can slide on the vertical rod (14), and the upper end of the abutting column (16) is of a spherical structure.

5. The apparatus for cutting an offset-preventing silicone protective film according to claim 1, wherein: the lower end of the abutting column (16) is connected with the central shaft end of the flattening roller (17) through a bearing, and the flattening roller (17) is symmetrically arranged relative to the vertical central axis of the movable plate (9).

6. The apparatus for cutting an offset-preventing silicone protective film according to claim 1, wherein: the upper end of the abutting column (16) is mutually attached to the clamping block (19), and the attaching surface of the upper end of the abutting column (16) and the clamping block (19) is provided with a bevel edge.