CN210025553U

CN210025553U - Optical film cutting machine

Info

Publication number: CN210025553U
Application number: CN201920559346.3U
Authority: CN
Inventors: 李海军
Original assignee: Xiamen Yttrium Constant Automation Equipment Co Ltd
Current assignee: Xiamen Yttrium Constant Automation Equipment Co Ltd
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-02-07
Anticipated expiration: 2029-04-23

Abstract

The utility model provides an optical film guillootine relates to cutting means technical field, which comprises a frame, the frame bottom is equipped with the base, the frame top is equipped with the aircraft bonnet, the aircraft bonnet below is equipped with the cutting die, the cutting die below is equipped with the blowing board, blowing board below is equipped with elevating system, the elevating system below still is equipped with fine-tuning, the one end of frame is equipped with the feeding running roller, the feeding pressure rod, feeding buffering rod, first PET auxiliary rod and second PET auxiliary rod, the other end of frame is equipped with receives the material gas expanding axle, receives the material auxiliary rod, receives the material pressure rod and third PET auxiliary rod. The utility model discloses a elevating system drives the roof pressure cutting die that the blowing board rises, accomplishes cutting of blooming, when appearing cutting incompletely, through adjusting fine-tuning, changes the concrete of the relative cutting die of blowing board, realizes cutting completely of blooming, and this device production efficiency is high, and is of high quality.

Description

Optical film cutting machine

Technical Field

The utility model belongs to the technical field of cutting equipment technique and specifically relates to an blooming guillootine.

Background

The optical film is formed by coating one or more dielectric films on a separate substrate to change the transmission characteristics of light waves, including light transmission, reflection, absorption, scattering, polarization and phase change. Therefore, by proper design, the transmittance and reflectance of the surface of the device with different wave bands can be modulated, and the light with different polarization planes can have different characteristics; the method is widely applied to televisions, displays, notebook computers, mobile phones and the like.

When an optical film is cut by an existing cutting machine, cut scraps are always adhered to the cut through hole and cannot fall off automatically, and the fallen scraps fall on a workbench of equipment and are inconvenient to clean.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an optical film guillootine to solve the problem among the above-mentioned prior art. The utility model discloses a specific technical scheme as follows:

the utility model provides an optical film guillootine, includes the frame, the frame bottom is equipped with the base, the frame top is equipped with the aircraft bonnet, the one end of frame still is equipped with feed mechanism alone, the aircraft bonnet below is equipped with the cutting die, the cutting die below is equipped with the blowing board, blowing board below is equipped with elevating system, the elevating system below still is equipped with fine-tuning, the one end of frame is equipped with the feeding running roller, the feeding pressure rod, feeding buffering rod, first PET auxiliary rod and second PET auxiliary rod, the other end of frame is equipped with receipts material air-expanding shaft, receives material auxiliary rod, receives material pressure rod and third PET auxiliary rod.

Preferably, the lifting mechanism comprises a motor arranged on the side wall of the rack, the motor is connected with a pneumatic clutch through a belt, one side of the pneumatic clutch is connected with a flywheel, the flywheel is connected with a worm, the worm is connected with a crankshaft, eccentric wheels are respectively arranged at two ends of the crankshaft, a Y-shaped joint is arranged above the eccentric wheels and clamped on a T-shaped seat, and a group of lifting joints are respectively connected at two ends of the Y-shaped joint.

Preferably, the lifting joint comprises a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are respectively fixed on the three-hole joint through joint shafts, the other hole of the three-hole joint is fixed on the height adjusting block, the other end of the second connecting rod is fixed on the Y-shaped joint through the joint shaft, the other end of the first connecting rod is fixed on the upper base of the cam through the joint shaft, a cushion block is fixed on the upper base of the cam, and the cushion block is fixed below the material placing plate.

Preferably, the height adjusting block is provided with the fine adjustment mechanism below, the fine adjustment mechanism comprises a fine adjustment motor, the fine adjustment motor is connected with a first transmission gear, the first transmission gear is meshed with a second transmission gear, the second transmission gear is fixed at one end of a ball screw, the ball screw is screwed in a screw nut seat, and the screw nut seat is arranged below the height adjusting block.

Preferably, a surface of the screw nut base contacting the height adjustment block is a first inclined surface, a surface of the height adjustment block contacting the screw nut base is a second inclined surface, and the first inclined surface and the second inclined surface are inclined in opposite directions.

Preferably, the side wall of the rack is further provided with two folding arms arranged oppositely, the inner sides of the folding arms are provided with a plurality of rollers, and the cutting die rolls on the rollers.

Preferably, the two ends of the feeding buffer stick are fixed with sleeves, and the sleeves are sleeved on the supporting rods.

As preferred, feed mechanism includes the base, the both sides of base are established a left side and are pressed from both sides the charging tray and press from both sides the charging tray on the right side, a left side presss from both sides the charging tray and presss from both sides and be equipped with many guide bars between the charging tray on the right side, many the intermediate position of guide bar is equipped with the baffle, the baffle with a left side presss from both sides still to be equipped with respectively between charging tray and the right side clamp charging tray and presss from both sides tight hydro-cylinder, a left side presss from both sides charging tray and right side and presss from both sides the charging tray still and is connected with swing hydro-cylinder, swing hydro.

The utility model provides a pair of blooming guillootine, its beneficial effect lies in: the lifting mechanism drives the discharging plate to lift and press the cutting die to finish cutting of the optical film, and when the cutting is incomplete, the fine adjustment mechanism is adjusted to change the concrete of the discharging plate relative to the cutting die to realize complete cutting of the optical film.

Drawings

FIG. 1 is a perspective view of an optical film cutting machine;

FIG. 2 is a perspective view of an alternative angle of an optical film cutting machine;

FIG. 3 is a perspective view of the lift mechanism;

FIG. 4 is an exploded perspective view of the lift mechanism;

FIG. 5 is a perspective view of the fine adjustment mechanism;

FIG. 6 is an exploded perspective view of the fine adjustment mechanism;

fig. 7 is a partially enlarged view of a portion a in fig. 6;

fig. 8 is a perspective view of the feeding mechanism.

Detailed Description

To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

The present invention will now be further described with reference to the accompanying drawings and detailed description.

The optical film guillootine that this embodiment provided, as shown in fig. 1, 2, including frame 1, the frame bottom is equipped with base 2, frame 1 top is equipped with

aircraft bonnet

3, 3 below of aircraft bonnet are equipped with cutting die 4, the lateral wall of frame 1 still is equipped with two folding arms 5 that set up relatively, folding arm 5's inboard is equipped with a plurality of gyro wheels 6, when needs take cutting die 4 out in frame 1, expand two folding arms 5, play the effect of similar guide rail, cutting die 4 rolls on gyro wheel 6, can easily realize cutting die 4's pull. Be equipped with feeding running roller 7, feeding pressure roller 8, feeding buffer roller 9, the supplementary rod of first PET 10 and the supplementary rod 11 of second PET in the one end of frame 1, the other end of frame 1 is equipped with receipts material inflatable shaft 12, receives material supplementary rod 13, receives material pressure roller 14 and the supplementary rod 15 of third PET, through the supplementary rod 10 of first PET, the supplementary rod 11 of second PET and the supplementary rod 15 of third PET twine the PET area in frame 1. The winding of the blooming that waits to cut is on feeding running roller 7, feeding pressure rod 8, feeding buffering rod 9 and receipts material inflatable shaft 12, receipts material auxiliary rod 13, receipts material pressure rod 14, accomplishes the conveying of blooming, and wherein, the both ends of feeding buffering rod 9 are fixed with sleeve pipe 16, and sleeve pipe 16 cup joints on bracing piece 17, the opening degree after the adjustable blooming winding. The cut optical film is wound on the material receiving air expansion shaft 12, one end of the material receiving air expansion shaft 12 is fixed, the other end of the material receiving air expansion shaft 12 is fixed on the support arm 18 which can be opened and closed, in the material receiving process, the material receiving air expansion shaft 12 is in an air inflation expansion state, after the material receiving is completed, air supply to the material receiving air expansion shaft 12 is stopped, the material receiving air expansion shaft 12 is contracted, the outer diameter is reduced, the support arm 18 is opened, and the rolled optical film can be easily drawn out from one end of the material receiving air expansion shaft 12.

As shown in fig. 3 and 4, a material discharging plate 19 is arranged below the cutting die 4, a lifting mechanism is arranged below the material discharging plate 19, the lifting mechanism comprises a motor 20 arranged on the side wall of the frame 1, the motor 20 is connected with a pneumatic clutch 21 through a belt, one side of the pneumatic clutch 21 is connected with a flywheel 22, the flywheel 22 is connected with a worm 23, the worm 23 is connected with a crankshaft 24, two ends of the crankshaft 24 are respectively provided with an eccentric wheel 25, a Y-shaped joint 26 is arranged above the eccentric wheel 25, the Y-shaped joint 26 is clamped on a T-shaped seat 27, and two ends of the Y-shaped joint 26 are respectively connected with. Each group of lifting joints comprises a first connecting rod 28 and a second connecting rod 29, the first connecting rod 28 and the second connecting rod 29 are respectively fixed on a three-hole joint 30 through joint shafts, the other hole of the three-hole joint 30 is fixed on a height adjusting block 31, the other end of the second connecting rod 29 is fixed on a Y-shaped joint 26 through a joint shaft, the other end of the first connecting rod 28 is fixed on a cam upper base 33 through a joint shaft, a cushion block 34 is fixed on the cam upper base 33, and the cushion block 34 is fixed below the material placing plate 19. When the device is started, the motor 20 is always in a rotating state, when the material discharging plate 19 needs to be lifted for cutting, the pneumatic clutch 21 is combined with the flywheel 22 to drive the worm 23 to rotate, the worm 23 drives the crankshaft 24, the crankshaft 24 drives the two eccentric wheels 25, the two eccentric wheels 25 drive the Y-shaped joints 26 above the worm 23, each Y-shaped joint 26 respectively drives the lifting joints at two ends to move, and the four corners of the material discharging plate 19 are propped through the four lifting joints to realize stable lifting. When cutting is not needed, the motor is still in a rotating state, only the pneumatic clutch 21 is separated from the flywheel 22, and power transmission is not carried out.

As shown in fig. 5, 6 and 7, a fine adjustment mechanism is arranged below the height adjustment block 31, the fine adjustment mechanism includes a fine adjustment motor 35, the fine adjustment motor 35 is connected with a first transmission gear 36, the first transmission gear 36 is engaged with a second transmission gear 37, the second transmission gear 37 is fixed at one end of a ball screw 38, the ball screw 38 is screwed in a screw nut seat 39, the screw nut seat 39 is arranged below the height adjustment block 31, the surface of the screw nut seat 39 contacting the height adjustment block 31 is a first inclined surface, the surface of the height adjustment block 31 contacting the screw nut seat 39 is a second inclined surface, and the first inclined surface and the second inclined surface are opposite in inclination direction. In the cutting debugging process, it is found that the cutting die 4 can not cut the optical film completely or the cutting die can cut the PET area after cutting the optical film completely, then need adjust the distance of the relative cutting die of blowing board through fine setting mechanism, when using, drive ball 38 through trimmer motor 35, ball 38 drives screw nut seat 39, because screw nut seat 39 and height adjustment block 31 contact surface are the slope, when relative position changes between the two, then the thickness of vertical direction is just changed, change the position of height adjustment block 31 promptly, realize the high fine setting to blowing board 19.

One end of the rack is also provided with a feeding mechanism independently, as shown in fig. 8, the feeding mechanism comprises a base 40, two sides of the base 40 are provided with a left material clamping disc 41 and a right material clamping disc 42, a plurality of guide rods 43 are arranged between the left material clamping disc 41 and the right material clamping disc 42, a partition plate 44 is arranged in the middle of each guide rod 43, clamping cylinders 45 are respectively arranged between each partition plate 44 and the left material clamping disc 41 and the right material clamping disc 42, the left material clamping disc 41 and the right material clamping disc 42 are also connected with swing cylinders 46, the swing cylinders 46 are fixed on the base 40, and the left material clamping disc 41 is also connected with a rotating motor 47. Feed mechanism is when using, places the product in the middle of the double-layered charging tray of the left and right sides, and the tight hydro-cylinder of clamp drives the left and right sides and presss from both sides the charging tray and press from both sides the product tightly, and the swing hydro-cylinder swings the product to suitable position according to production needs, and rotating electrical machines drives the rotatory product of left double-layered charging tray according to the production rhythm, realizes unreeling.

While the invention has been particularly shown and described with reference to the preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides an optical film guillootine, includes the frame, the frame bottom is equipped with the base, the frame top is equipped with the aircraft bonnet, the one end of frame still is equipped with feed mechanism alone, its characterized in that, the aircraft bonnet below is equipped with the cutting die, the cutting die below is equipped with the blowing board, blowing board below is equipped with elevating system, the elevating system below still is equipped with fine-tuning, the one end of frame is equipped with feeding running roller, feeding pressure rod, feeding buffer rod, first PET auxiliary rod and second PET auxiliary rod, the other end of frame is equipped with receipts material air-expanding shaft, receives material auxiliary rod, receives material pressure rod and third PET auxiliary rod.

2. The optical film cutting machine as claimed in claim 1, wherein the lifting mechanism comprises a motor disposed on a side wall of the frame, the motor is connected to a pneumatic clutch through a belt, a flywheel is connected to one side of the pneumatic clutch, the flywheel is connected to a worm, the worm is connected to a crankshaft, eccentric wheels are disposed at two ends of the crankshaft, respectively, a Y-shaped joint is disposed above the eccentric wheels, the Y-shaped joint is clamped to the T-shaped base, and a set of lifting joints are connected to two ends of the Y-shaped joint, respectively.

3. The optical film cutting machine as claimed in claim 2, wherein the elevation joint includes a first link and a second link, the first link and the second link are fixed to the three-hole joint through joint shafts, respectively, another hole of the three-hole joint is fixed to the height adjusting block, another end of the second link is fixed to the Y-shaped joint through a joint shaft, another end of the first link is fixed to the cam upper base through a joint shaft, the cam upper base is fixed with a spacer, and the spacer is fixed below the material placing plate.

4. The optical film cutting machine as claimed in claim 3, wherein the fine adjustment mechanism is provided below the height adjustment block, the fine adjustment mechanism includes a fine adjustment motor, the fine adjustment motor is connected with a first transmission gear, the first transmission gear is engaged with a second transmission gear, the second transmission gear is fixed at one end of a ball screw, the ball screw is screwed in a screw nut seat, and the screw nut seat is provided below the height adjustment block.

5. The optical film cutting machine as claimed in claim 4, wherein a surface of said lead screw nut base contacting said height adjusting block is a first inclined surface, a surface of said height adjusting block contacting said lead screw nut base is a second inclined surface, and said first inclined surface and said second inclined surface are inclined in opposite directions.

6. The optical film cutting machine as claimed in claim 1, wherein said frame is further provided at its side wall with two oppositely disposed folding arms, said folding arms being provided at their inner sides with a plurality of rollers on which said cutting die rolls.

7. The optical film cutting machine as claimed in claim 1, wherein sleeves are fixed to both ends of said feeding buffer rod, said sleeves being sleeved on the supporting rods.

8. The optical film cutting machine according to claim 1, wherein the feeding mechanism includes a base, a left material clamping plate and a right material clamping plate are disposed on both sides of the base, a plurality of guide rods are disposed between the left material clamping plate and the right material clamping plate, a partition is disposed in a middle position of each of the plurality of guide rods, clamping cylinders are disposed between each of the partition and the left material clamping plate and the right material clamping plate, swing cylinders are connected to the left material clamping plate and the right material clamping plate, the swing cylinders are fixed to the base, and a rotating motor is connected to the left material clamping plate or the right material clamping plate.