CN215790400U

CN215790400U - Quick die-cut device of protection film

Info

Publication number: CN215790400U
Application number: CN202122330578.1U
Authority: CN
Inventors: 訾庆杰
Original assignee: Jiangsu Jieguan Electronics Co ltd
Current assignee: Jiangsu Jieguan Electronics Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-02-11
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a protective film quick punching device which comprises a machine base and vertical plates, wherein a control panel is fixedly installed at the front end of the machine base, and the vertical plates are respectively and fixedly connected to two sides of the rear end of the top of the machine base. This protection film fast punching device passes through the top of pivot swing joint between two sets of risers, start driving motor, driving motor drive pivot is at the uniform velocity and rotates, the outside eccentric wheel of pivot is along with rotating, eccentric wheel pivoted in-process can promote the lifter plate downwards, make the lifter plate vertical downstream under the guide effect of guide bar, thereby make the die-cut cutting die of lifter plate bottom carry out die-cut to the protection film, the spring is compressed this moment, die-cut completion back, utilize the elasticity that resets of spring to make the lifter plate reset, thereby make the die-cut cutting die lift up, only need guarantee that the eccentric wheel is incessant at the uniform velocity rotates and can make the die-cut cutting die carry out repeated fast punching, the solution is inconvenient carries out fast high efficiency die-cut, damage the shorter problem of life easily.

Description

Quick die-cut device of protection film

Technical Field

The utility model relates to the technical field of protective films, in particular to a protective film quick punching device.

Background

With the popularization of digital products such as mobile phones and the like in China, a protective film is gradually a general name of a screen protective film, the protective film needs to be punched into a specific shape according to the requirements of the products in the processing process, and the conventional protective film punching device is inconvenient to punch quickly and efficiently and is easy to damage and short in service life; the punching cutter is difficult to disassemble and replace and is very inconvenient to use; the protection film of different thickness can not carry out automatic feeding, and the suitability is relatively poor, provides a protection film die-cut device fast and solves above-mentioned problem now.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a protective film quick punching device, which solves the problems that the prior art is inconvenient to carry out quick and efficient punching, is easy to damage and has short service life.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a protection film fast punching device, includes frame and riser, the front end fixed mounting of frame has control panel, the riser is the both sides of fixed connection in frame top rear end respectively, the both sides of frame top front end fixedly connected with backup pad respectively, be provided with adjustable feed mechanism between the backup pad, adjustable feed mechanism includes feed roll, compression roller, backup pad, step motor, knob, barrel, screw rod, regulating block and fluting, the die-cut platform of intermediate position department fixedly connected with of frame top rear end, be provided with the fast die-cut mechanism of being convenient for between the riser of frame top rear end both sides, the fast die-cut mechanism of being convenient for includes stand, driving motor, pivot, lifter plate, die-cut cutting die, eccentric wheel, guide bar, spring and through-hole.

Preferably, pivot swing joint is on the top between two sets of risers, the outside both sides of pivot difference fixedly connected with eccentric wheel, the top fixed mounting of riser one side has driving motor, one side fixed connection of driving motor's output and pivot, the stand is fixed connection respectively in the both sides of frame top rear end, the top fixedly connected with guide bar of stand, the outside of guide bar is provided with the spring, fixedly connected with lifter plate between the top of spring, the through-hole has been seted up respectively to the inside of lifter plate both sides, the bottom at the lifter plate is installed to die-cut cutting die.

Preferably, the top end of the guide rod penetrates through the inside of the through hole and extends to the top end of the lifting plate, and the bottom end of the eccentric wheel and the top end of the lifting plate are tightly propped against each other.

Preferably, the top fixedly connected with fixed plate of die-cut cutting die, the bottom fixedly connected with spacing groove of lifter plate, the top fixedly connected with stopper of fixed plate, it has the bolt to run through between the both sides of fixed plate and the both sides of spacing groove, the stopper inlays in the inside of spacing groove.

Preferably, feed roller swing joint is close to the position department of bottom between the backup pad, the inside on backup pad top is provided with the fluting, grooved inside sliding connection has the regulating block, swing joint has the compression roller between the regulating block, spiral shell section of thick bamboo fixed connection is in the intermediate position department on backup pad top, the inside of spiral shell section of thick bamboo is run through there is the screw rod, the top fixedly connected with knob of screw rod, the bottom of screw rod and the top swing joint of regulating block, one side fixed mounting of backup pad has step motor, step motor's output and one side fixed connection of feed roller.

Preferably, the size of the feeding roller is equal to that of the pressing roller, the feeding roller and the pressing roller are located on the same vertical plane, and the top end of the feeding roller and the top end of the punching table are located on the same horizontal plane.

Compared with the prior art, the utility model has the beneficial effects that: the protective film quick punching device not only realizes convenient, quick and efficient punching, is not easy to damage and has longer service life, realizes that punching cutters are simpler to disassemble and replace and very convenient to use, but also realizes automatic feeding of protective films with different thicknesses and has stronger applicability;

(1) the lifting plate is driven to rotate at a constant speed by the driving motor when the lifting plate is used, the eccentric wheel outside the rotating shaft rotates along with the rotation of the eccentric wheel, the lifting plate is pushed downwards in the rotating process of the eccentric wheel, the lifting plate vertically moves downwards under the guiding action of the guide rod, and the punching cutting die at the bottom of the lifting plate punches the protective film, the spring is compressed at the moment, after punching is finished, the lifting plate is reset by utilizing the reset elasticity of the spring, so that the punching cutting die is lifted, repeated and quick punching can be carried out on the punching cutting die only by ensuring that the eccentric wheel continuously rotates at a constant speed, the loss of a power source is very small by adopting the mode, the energy is saved, and the service life of the device is greatly prolonged;

(2) the fixed plate is fixedly connected to the top end of the punching cutting die, the limiting groove is fixedly connected to the bottom end of the lifting plate, the limiting block is fixedly connected to the top end of the fixed plate, bolts penetrate through the two sides of the fixed plate and the two sides of the limiting groove, the limiting block is embedded in the limiting groove, when the lifting plate is used, the limiting block is embedded in the limiting groove and can limit installation of the punching cutting die, the punching cutting die is not prone to loosening, when punching cutting dies of different specifications need to be replaced, the punching cutting die can be detached only by screwing out the bolts and being pulled out of the limiting groove, then a new punching cutting die is replaced and locked by the bolts, and therefore stability of installation and fixation of the punching cutting die can be guaranteed when the punching cutting die is frequently replaced, frequent replacement of the punching cutting die is facilitated, operation is simple, and use is convenient;

(3) the protective film feeding device is characterized in that a feeding roller is movably connected between support plates at a position close to the bottom end, a groove is formed in the top end of the support plates, an adjusting block is connected in the groove in a sliding mode, a pressing roller is movably connected between the adjusting blocks, a screw cylinder is fixedly connected at the middle position of the top end of the support plates, a screw rod penetrates through the screw cylinder, a knob is fixedly connected at the top end of the screw rod, the bottom end of the screw rod is movably connected with the top end of the adjusting block, a stepping motor is fixedly installed on one side of the support plates, the output end of the stepping motor is fixedly connected with one side of the feeding roller, when the protective film feeding device is used, the protective film penetrates between the feeding roller and the pressing roller, then the knob is rotated, the knob drives the screw rod to rotate in the screw cylinder to push the adjusting block to slide downwards in the groove, so that the pressing roller moves downwards to press the protective film tightly, the stepping motor is started, the feeding roller is rotated to feed the protective film in a transmission mode, and the height-adjustable of compression roller can compress tightly the material loading to the protection film of different thickness, makes the device can carry out die-cut processing to the protection film of different thickness, has improved the device's suitability greatly.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged front view of a cutting die according to the present invention;

FIG. 3 is an enlarged side view of the support plate of the present invention;

FIG. 4 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention.

In the figure: 1. a machine base; 2. a feed roll; 3. a control panel; 4. a punching table; 5. a compression roller; 6. a support plate; 7. a column; 8. a vertical plate; 9. a drive motor; 10. a rotating shaft; 11. a lifting plate; 12. punching a cutting die; 13. an eccentric wheel; 14. a guide bar; 15. a stepping motor; 16. a limiting groove; 17. a limiting block; 18. a fixing plate; 19. a bolt; 20. a knob; 21. a screw cylinder; 22. a screw; 23. an adjusting block; 24. grooving; 25. a spring; 26. and a through hole.

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.

Example 1: referring to fig. 1-4, a fast punching device for a protective film comprises a machine base 1 and vertical plates 8, wherein a control panel 3 is fixedly installed at the front end of the machine base 1, the vertical plates 8 are respectively and fixedly connected to two sides of the rear end of the top of the machine base 1, two sides of the front end of the top of the machine base 1 are respectively and fixedly connected with supporting plates 6, an adjustable feeding mechanism is arranged between the supporting plates 6, the adjustable feeding mechanism comprises a feeding roller 2, a compression roller 5, a supporting plate 6, a stepping motor 15, a knob 20, a screw cylinder 21, a screw rod 22, an adjusting block 23 and a slot 24, a punching table 4 is fixedly connected to the middle position of the rear end of the top of the machine base 1, and a mechanism convenient for fast punching is arranged between vertical plates 8 on two sides of the rear end of the top of the machine base 1 and comprises an upright post 7, a driving motor 9, a rotating shaft 10, a lifting plate 11, a punching cutting die 12, an eccentric wheel 13, a guide rod 14, a spring 25 and a through hole 26;

the rotary shaft 10 is movably connected to the top end between the two groups of vertical plates 8, two sides of the outer part of the rotary shaft 10 are respectively and fixedly connected with eccentric wheels 13, the top end of one side of each vertical plate 8 is fixedly provided with a driving motor 9, the output end of the driving motor 9 is fixedly connected with one side of the rotary shaft 10, the stand columns 7 are respectively and fixedly connected to two sides of the rear end of the top of the machine base 1, the top ends of the stand columns 7 are fixedly connected with guide rods 14, springs 25 are arranged on the outer parts of the guide rods 14, a lifting plate 11 is fixedly connected between the top ends of the springs 25, through holes 26 are respectively formed in the inner parts of two sides of the lifting plate 11, and the punching cutting die 12 is installed at the bottom end of the lifting plate 11;

the top end of the guide rod 14 penetrates through the through hole 26 and extends to the top end of the lifting plate 11, and the bottom end of the eccentric wheel 13 and the top end of the lifting plate 11 are tightly propped against each other;

specifically, as shown in fig. 1 and 4, when the device is used, the driving motor 9 is started, the driving motor 9 drives the rotating shaft 10 to rotate at a constant speed, the eccentric wheel 13 outside the rotating shaft 10 rotates, the lifting plate 11 is pushed downwards in the rotating process of the eccentric wheel 13, the lifting plate 11 vertically moves downwards under the guiding action of the guide rod 14, so that the punching knife die 12 at the bottom of the lifting plate 11 punches the protective film, the spring 25 is compressed at the moment, the lifting plate 11 is reset by the reset elastic force of the spring 25 after punching is completed, and the punching knife die 12 is lifted, so that the punching knife die 12 can be repeatedly and quickly punched only by ensuring that the eccentric wheel 13 rotates at a constant speed, the loss of a power source is very small, energy is saved, and the service life of the device is greatly prolonged.

Example 2: the top end of the punching cutting die 12 is fixedly connected with a fixing plate 18, the bottom end of the lifting plate 11 is fixedly connected with a limiting groove 16, the top end of the fixing plate 18 is fixedly connected with a limiting block 17, a bolt 19 penetrates through the two sides of the fixing plate 18 and the two sides of the limiting groove 16, and the limiting block 17 is embedded in the limiting groove 16;

specifically, as shown in fig. 1 and fig. 2, when the die-cutting die 12 is used, the limiting block 17 is embedded in the limiting groove 16, so that the installation of the die-cutting die 12 can be limited, the die-cutting die 12 is not easy to loosen, when the die-cutting dies 12 of different specifications need to be replaced, only the bolt 19 needs to be screwed out, the limiting block 17 is pulled out from the limiting groove 16, so that the die-cutting die 12 can be detached, then a new die-cutting die 12 is replaced and locked by the bolt 19, and thus the installation and fixation stability of the die-cutting die 12 can be ensured when the die-cutting dies 12 are frequently detached and replaced, so that the frequent detachment and replacement of the die-cutting dies 12 are facilitated, the operation is simple, and the use is convenient.

Example 3: the feeding roller 2 is movably connected between the supporting plates 6 at a position close to the bottom end, a slot 24 is formed in the top end of each supporting plate 6, an adjusting block 23 is slidably connected in the slot 24, a pressing roller 5 is movably connected between the adjusting blocks 23, the screw cylinder 21 is fixedly connected at the middle position of the top end of each supporting plate 6, a screw rod 22 penetrates through the screw cylinder 21, a knob 20 is fixedly connected to the top end of the screw rod 22, the bottom end of the screw rod 22 is movably connected with the top end of the adjusting block 23, a stepping motor 15 is fixedly installed on one side of each supporting plate 6, and the output end of the stepping motor 15 is fixedly connected with one side of the feeding roller 2;

the size of the feed roller 2 is equal to that of the compression roller 5, the feed roller 2 and the compression roller 5 are positioned on the same vertical surface, and the top end of the feed roller 2 and the top end of the punching table 4 are positioned on the same horizontal plane;

specifically, as shown in fig. 1 and 3, when the device is used, the protective film penetrates between the feeding roller 2 and the pressing roller 5, then the knob 20 is rotated, the knob 20 drives the screw rod 22 to push the adjusting block 23 to slide downwards in the groove 24 when the screw cylinder 21 rotates, so that the pressing roller 5 moves downwards to press the protective film, the stepping motor 15 is started at the moment, the stepping motor 15 drives the feeding roller 2 to rotate, the protective film can be subjected to transmission feeding, the height of the pressing roller 5 can be adjusted, the protective films with different thicknesses can be subjected to compression feeding, the device can perform punching processing on the protective films with different thicknesses, and the applicability of the device is greatly improved.

The working principle is as follows: when the device is used, firstly, a protective film penetrates between a feed roller 2 and a press roller 5, then a knob 20 is rotated, the knob 20 drives a screw rod 22 to rotate in a screw cylinder 21, an adjusting block 23 is pushed to slide downwards in a slot 24, so that the press roller 5 moves downwards to press the protective film, a stepping motor 15 is started, the stepping motor 15 drives the feed roller 2 to rotate, the protective film can be fed in a transmission manner, the height of the press roller 5 can be adjusted, the protective films with different thicknesses can be pressed and fed, the device can carry out punching processing on the protective films with different thicknesses, then a driving motor 9 is started when the protective film is driven to the top of a punching table 4, the driving motor 9 drives a rotating shaft 10 to rotate at a constant speed, an eccentric wheel 13 outside the rotating shaft 10 rotates along with the rotation of the eccentric wheel 13, a lifting plate 11 is pushed downwards in the rotation process of the eccentric wheel 13, so that the lifting plate 11 vertically moves downwards under the guiding action of a guide rod 14, so that the punching cutting die 12 at the bottom of the lifting plate 11 punches the protective film, the spring 25 is compressed at the moment, after punching is completed, the lifting plate 11 is reset by utilizing the reset elasticity of the spring 25, so that the punching cutting die 12 is lifted, the punching cutting die 12 can be repeatedly and quickly punched only by ensuring that the eccentric wheel 13 continuously rotates at a constant speed, finally, the limiting block 17 is embedded in the limiting groove 16 to limit the installation of the punching cutting die 12, the punching cutting die 12 is not easy to loosen, when the punching cutting dies 12 with different specifications need to be replaced, only the bolt 19 needs to be screwed out, the limiting block 17 is pulled out from the limiting groove 16 to detach the punching cutting die 12, then a new punching cutting die 12 is replaced and locked by the bolt 19, thus, the installation and fixation stability of the punching cutting die 12 can be ensured when the punching cutting die 12 is frequently detached and replaced, and the punching cutting die 12 is convenient to frequently detach and replace, the operation is simple, and the use is more convenient.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a quick die-cut device of protection film, includes frame (1) and riser (8), its characterized in that: the front end fixed mounting of frame (1) has control panel (3), riser (8) are the both sides of fixed connection in frame (1) top rear end respectively, the both sides of frame (1) top front end are fixedly connected with backup pad (6) respectively, be provided with adjustable feed mechanism between backup pad (6), adjustable feed mechanism includes feed roll (2), compression roller (5), backup pad (6), step motor (15), knob (20), barrel (21), screw rod (22), regulating block (23) and fluting (24), the die-cut platform of intermediate position department fixedly connected with (4) of frame (1) top rear end, be provided with the quick die-cut mechanism of being convenient for between riser (8) of frame (1) top rear end both sides, the quick die-cut mechanism of being convenient for includes stand (7), driving motor (9), The punching machine comprises a rotating shaft (10), a lifting plate (11), a punching cutter die (12), an eccentric wheel (13), a guide rod (14), a spring (25) and a through hole (26).

2. The protective film rapid die-cutting device according to claim 1, wherein: pivot (10) swing joint is on the top between two sets of risers (8), pivot (10) outside both sides respectively fixedly connected with eccentric wheel (13), the top fixed mounting of riser (8) one side has driving motor (9), one side fixed connection of the output of driving motor (9) and pivot (10), stand (7) respectively fixed connection is in the both sides of frame (1) top rear end, the top fixedly connected with guide bar (14) of stand (7), the outside of guide bar (14) is provided with spring (25), fixedly connected with lifter plate (11) between the top of spring (25), through-hole (26) have been seted up respectively to the inside of lifter plate (11) both sides, the bottom at lifter plate (11) is installed in die-cut cutting die (12).

3. The protective film rapid die-cutting device according to claim 1, wherein: the top end of the guide rod (14) penetrates through the inside of the through hole (26) and extends to the top end of the lifting plate (11), and the bottom end of the eccentric wheel (13) and the top end of the lifting plate (11) are tightly propped against each other.

4. The protective film rapid die-cutting device according to claim 1, wherein: the utility model discloses a punching die, including die-cut cutting die (12), the top fixedly connected with fixed plate (18) of die-cut cutting die (12), the bottom fixedly connected with spacing groove (16) of lifter plate (11), the top fixedly connected with stopper (17) of fixed plate (18), it has bolt (19) to run through between the both sides of fixed plate (18) and the both sides of spacing groove (16), stopper (17) inlay the inside in spacing groove (16).

5. The protective film rapid die-cutting device according to claim 1, wherein: feed roller (2) swing joint is close to the position department of bottom between backup pad (6), the inside on backup pad (6) top is provided with fluting (24), the inside sliding connection of fluting (24) has regulating block (23), swing joint has compression roller (5) between regulating block (23), screw barrel (21) fixed connection is in the intermediate position department on backup pad (6) top, screw rod (22) have been run through to the inside of screw barrel (21), the top fixedly connected with knob (20) of screw rod (22), the bottom of screw rod (22) and the top swing joint of regulating block (23), one side fixed mounting of backup pad (6) has step motor (15), the output of step motor (15) and one side fixed connection of feed roller (2).

6. The protective film rapid die-cutting device according to claim 1, wherein: the feeding roller (2) and the compression roller (5) are equal in size, the feeding roller (2) and the compression roller (5) are located on the same vertical plane, and the top end of the feeding roller (2) and the top end of the punching table (4) are located on the same horizontal plane.