CN110065686A - A kind of protective film cutting device and method - Google Patents
A kind of protective film cutting device and method Download PDFInfo
- Publication number
- CN110065686A CN110065686A CN201810709704.4A CN201810709704A CN110065686A CN 110065686 A CN110065686 A CN 110065686A CN 201810709704 A CN201810709704 A CN 201810709704A CN 110065686 A CN110065686 A CN 110065686A
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- China
- Prior art keywords
- protective film
- workpiece
- film
- adhesive tape
- membrane module
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Abstract
The technical solution that the present invention solves technical problem is to provide a kind of protective film cutting device and method, to carry out notch to the protective film being coated on workpiece.The protective film cutting device includes Ding Mo mechanism, press flask structure and membrane cut mechanism; the protective film of the workpiece surface is fixed for Ding Mo mechanism; the press flask structure and the Ding Mo mechanism cooperate; make to generate gap between workpiece and protective film, the membrane cut mechanism is in gap location to protective film notch.The protective film incision process includes fixing the protective film of workpiece opposite sides；It exerts a force to workpiece or protective film, makes to generate gap between its workpiece and protective film；Notch is carried out to the protective film of gap location.
Description
[technical field]
The present invention relates to packaging field more particularly to a kind of protective film cutting device and methods.
[background technique]
The effect of protective film is to prevent product from unexpected friction, collision etc. occurring in production or transportational process, leads to product
It scratches or damages, i.e., during production or transport, protective film is coated on product completely.Since protective film is process protection,
It is torn off in next process needs, therefore, it is desirable to which it conveniently tears off from product.
The existing method for making protective film convenient for tearing off from product is to the protective film in complete cladding and product surface
Upper carry out notch, then torn off from incision by protective film.But when carrying out notch, it will usually cause damaged products, protective film table
There is fold in face, and not can guarantee the width of notch, is broken so as to cause protective film when tearing off, and easily can not disposably tear.
[summary of the invention]
To overcome the problems, such as existing protective film notch, the present invention provides a kind of protective film cutting device and method.
The technical solution that the present invention solves technical problem is to provide a kind of protective film cutting device, to being coated on workpiece
On protective film carry out notch, which includes Ding Mo mechanism, press flask structure and membrane cut mechanism.Ding Mo mechanism
The protective film of the workpiece surface is fixed, the press flask structure and the Ding Mo mechanism cooperate, and make workpiece and protective film
Between generate gap, the membrane cut mechanism carries out notch to protective film in gap location.
Preferably, press flask structure exerts a force to workpiece and/or the Ding Mo mechanism exerts a force to protective film, makes workpiece is opposite to protect
Film generates displacement, so that between generating between workpiece and protective film.
Preferably, press flask structure exerts a force to workpiece from non-protected film affixed side and/or the Ding Mo mechanism is solid in protective film
Determine side direction to exert a force to protective film, is displaced workpiece with respect to protective film, so as to generate gap between workpiece and protective film.
Preferably, Ding Mo mechanism includes first determining membrane module and second determining membrane module, and described first determines membrane module and second
Determine the opposite sides that membrane module is respectively arranged at workpiece, first, which determines membrane module and second, determines membrane module mutual cooperation, with regular worker
The protective film of part surface opposite sides.
Preferably, first to determine membrane module include first volume adhesive dispenser and the first mounting assembly, the first volume adhesive dispenser with
The first mounting assembly rotation connection, first volume adhesive dispenser can be rotated around the first mounting assembly；
Described second to determine membrane module include volume Two adhesive dispenser and the second mounting assembly, the volume Two adhesive dispenser with it is described
The rotation connection of second mounting assembly, volume Two adhesive dispenser can be rotated around the second mounting assembly.
Preferably, first volume adhesive dispenser includes the first fixed frame, the first rewinding shaft, the first rotary shaft and the first adhesive tape material
Volume；The first adhesive tape material volume provides adhesive tape, and the adhesive face fitting that adhesive tape is wound in the first rewinding shaft blend compounds band is protected
Cuticula；The first rewinding shaft furls the adhesive tape for adhering to over-protective film；First rotary shaft and the first mounting assembly turn
Dynamic cooperation, so that the first fixed frame is rotated around the first mounting assembly；
The volume Two adhesive dispenser includes the second fixed frame, the second rewinding shaft, the second rotary shaft and the second adhesive tape material volume；
The second adhesive tape material volume provides adhesive tape, and adhesive tape is wound in the adhesive face fitting protection of the second rewinding shaft blend compounds band
Film；The second rewinding shaft furls the adhesive tape for adhering to over-protective film；Second rotary shaft and the first mounting assembly rotate
Cooperation, so that the second fixed frame is rotated around the second mounting assembly.
Preferably, the first mounting assembly includes first base and the first rotating hole, and first rotating hole is set to first
Pedestal, and be rotatably assorted with first rotary shaft, so that first base can be relatively rotated with first fixed frame；
Second mounting assembly includes second base and the second rotating hole, and second rotating hole is set to the second bottom
Seat, and be rotatably assorted with second rotary shaft, so that second base can be relatively rotated with second fixed frame.
Preferably, first determine membrane module with described second determine membrane module pass through sucker or vacuum suction, to fix workpiece table
The protective film of face opposite sides.
Preferably, press flask structure further includes location guide, pressure box cylinder, briquetting and support frame；Support frame as described above and fixation
Guide rod connection, and the position of support frame opposite piece can be adjusted on location guide；The pressure box cylinder is connect with support frame, and
It is connect with the briquetting, when work can drive briquetting to move.
Preferably, protective film cutting device further includes film adsorption mechanism, and the film adsorption mechanism includes fixed column, inhales film support
Frame inhales film cylinder and Suction cup assembly；The suction film support frame is connect with the fixed column, and adjustable suction film support frame is solid
On fixed column, the position of opposite piece；The suction film cylinder is connect with film support frame is inhaled, the Suction cup assembly and the suction film cylinder
Connection.
Preferably, Suction cup assembly includes sucker and sucker fixing piece, and the sucker fixing piece is connect with film cylinder is inhaled, and is inhaled
The disk sucker fixing piece in a row-shaped that is distributed in is close to workpiece side, to adsorb the protective film that the workpiece generates gap location.
Preferably, perforation is provided on sucker fixing piece, sucker is distributed in the opposite sides of perforation, three sides or surrounding.
Preferably, membrane cut mechanism further includes cutting film support frame, cutter and cutting film cylinder, the cutting film cylinder and the cutter
Connection, cutting film cylinder drive tool motion when working；Cutting film cylinder cuts film support frame described in being connected to, and cutter passes through the perforation
Notch is carried out to protective film；It cuts film support frame to connect with the suction film support frame, can follow and inhale film support frame in the fixed column
Upper movement.
Preferably, protective film cutting device further includes positioning mechanism, and the positioning mechanism includes substrate and limited block；It is described
Limited block is enclosed set on three sides of the substrate, position limiting structure is formed, to limit displacement of the workpiece relative to substrate.
Preferably, positioning mechanism further includes connector, and the connector is connect with substrate, and is elastic component, so that institute's work
When part applies pressure by the briquetting, displacement can be generated, to generate enough gaps between protective film.
The present invention provides a kind of protective film incision process, and this method includes fixing the protective film of workpiece opposite sides；It is right
Workpiece or protective film force, make to generate gap between its workpiece and protective film；Notch is carried out to the protective film of gap location.
Preferably, this method further includes that before workpiece surface protective film is fixed, workpiece is positioned.
Preferably, this method further includes, after generating gap between workpiece and protective film, and to gap location protective film
Before notch, protective film is adsorbed smooth.
Compared with prior art, a kind of protective film cutting device tool of offer of the present invention and method have the advantage that
1. the protective film for being coated on workpiece surface is fixed using Ding Mo mechanism, when limiting workpiece motion s, protective film with
It moves therewith, recycles the cooperation of press flask Gou Huodingmo mechanism, after protective film is fixed by Ding Mo mechanism, make workpiece and packet
The protective film for being overlying on workpiece surface generates displacement between each other, to make to generate gap between workpiece and protective film, and then to production
The protective film notch of raw gap location, due to the presence in gap, when notch, will not disfiguring workpiece.
2. determining membrane module and second by first determines the cooperation of membrane module, fixes be coated on from workpiece opposite sides respectively
The protective film of workpiece surface, when so as to which relative displacement occurring between workpiece and protective film, protective film will not generate fold.
Determine membrane module 3. first determines membrane module and second and be coated on workpiece table in such a way that adhesive tape is adhered fixed to fix
The protective film in face, so that protective film stress is more evenly, in the power by third direction, it is easier between being generated between workpiece
Gap.And the fixing means that Ding Mo mechanism takes adhesive tape to bond, so that the fixed range of protective film is bigger, so that pleat will not be generated
Wrinkle.
4. positioning workpiece using positioning mechanism, Ding Mo mechanism is recycled to consolidate after each workpiece is positioned by positioning mechanism
It is fixed, so that workpiece can be placed on same position every time, so that the protective film of same place is fixed by Ding Mo mechanism every time.
5. positioning mechanism is connect by elastic component with supporting mechanism, so that can return when power of the workpiece by press flask structure
Contracting, to generate gap between protective film.
6. Ding Mo mechanism and press flask structure are cooperated using film adsorption mechanism, so that workpiece and the protection for being coated on workpiece surface
The slanted gap absorption generated between film is smooth, can be by workpiece when so that membrane cut mechanism carrying out notch to protective film from gap location
The protective film on surface be switched to it is 1mm-2mm fewer than the width dimensions of workpiece, to be more easier when tearing off.
The foregoing is merely present pre-ferred embodiments, are not intended to limit the invention, it is all principle of the present invention it
Any modification made by interior, equivalent replacement and improvement etc. should all be comprising within protection scope of the present invention.
[Detailed description of the invention]
Figure 1A is a kind of the first view stereo structural schematic diagram of protective film cutting device provided by the invention.
Figure 1B is a kind of the second view stereo structural schematic diagram of protective film cutting device provided by the invention.
Fig. 2A is present invention workpiece schematic perspective view to be processed.
Fig. 2 B is present invention workpiece the schematic diagram of the section structure to be processed.
Fig. 3 A is positioning mechanism structural schematic diagram.
Fig. 3 B is the positional diagram of supporting mechanism and positioning mechanism cooperation.
Fig. 4 A is Ding Mo mechanism and supporting mechanism positional diagram.
Fig. 4 B is to determine film mechanism structure schematic diagram.
Fig. 4 C is the first view stereo structural schematic diagram of first volume adhesive dispenser.
Fig. 4 D is the second view stereo structural schematic diagram of first volume adhesive dispenser.
Fig. 4 E is first volume adhesive dispenser and the first mounting assembly positional diagram.
Fig. 4 F is the first mounting assembly structural schematic diagram.
Fig. 5 A is the first view stereo structural schematic diagram of volume Two adhesive dispenser.
Fig. 5 B is the second view stereo structural schematic diagram of volume Two adhesive dispenser.
Fig. 5 C is volume Two adhesive dispenser and the second mounting assembly positional diagram.
Fig. 5 D is the second mounting assembly structural schematic diagram.
Fig. 5 E is first to determine membrane module and second and determine membrane module matching relationship structural schematic diagram.
Fig. 6 A is press flask structure schematic perspective view.
Fig. 6 B is press flask structure and supporting mechanism positional diagram.
Fig. 6 C is voltage protection film schematic diagram under press flask structure.
Fig. 6 D is partial enlarged view at the A of Fig. 6 C.
Fig. 6 E is first to determine membrane module and second and determine membrane module and drive mobile first with press flask structure of workpiece and protective film
Kind location diagram.
Fig. 6 F is first to determine membrane module and second and determine membrane module and drive mobile second with press flask structure of workpiece and protective film
Kind location diagram.
Fig. 7 A is film adsorption mechanism structural schematic diagram.
Fig. 7 B is film adsorption mechanism and supporting mechanism, Ding Mo mechanism, the positional diagram of press flask structure.
Fig. 7 C is film adsorption mechanism absorption protective film schematic diagram.
Fig. 7 D is the partial enlargement diagram of film adsorption mechanism and membrane cut mechanism cooperation.
Fig. 7 E is partial enlarged view at the B of Fig. 7 C.
Fig. 8 A is membrane cut mechanism structural schematic diagram.
Fig. 8 B is membrane cut mechanism and film adsorption mechanism positional diagram.
Fig. 9 is a kind of flow chart of protective film incision process provided by the invention.
Description of symbols: M, workpiece；20, supporting mechanism；30, positioning mechanism；301, substrate；303, limited block；305,
Connector；40, Ding Mo mechanism；41, first determines membrane module；42, second determines membrane module；401, first volume adhesive dispenser；4011, first
Fixed frame；4012, the first rewinding shaft；4014, the first adhesive tape material volume；4015, the first rotary shaft；4016, the first roll shaft；
403, the first mounting assembly；4031, the first cylinder；4035, first base；4037, the first rotating hole；405, volume Two mucilage binding
It sets；4051, the second fixed frame；4052, the second rewinding shaft；4054, the second adhesive tape material volume；4055, the second rotary shaft；4056,
Second roll shaft；407, the second mounting assembly；4071, the second cylinder；4075, second base；4077, the second rotating hole；50, box is pressed
Mechanism；501, location guide；502, box cylinder is pressed；503, briquetting；504, support frame；60, film adsorption mechanism；601, fixed column；
602, film support frame is inhaled；603, film cylinder is inhaled；604, Suction cup assembly；6041, sucker；6042, sucker fixing piece；6043, it wears
Hole；70, membrane cut mechanism；701, film support frame is cut；703, cutter；705, cutting film cylinder.
[specific embodiment]
In order to make the purpose of the present invention, technical solution and advantage are more clearly understood, below in conjunction with attached drawing and embodiment,
The present invention will be described in further detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention,
It is not intended to limit the present invention.
Figure 1A -1B is please referred to, the present invention provides a kind of protective film cutting device 10, to the protection on the surface workpiece M
Film carry out notch, so as to user using when film can be torn by notch, take out protective film in workpiece M.
The protective film cutting device 10 includes supporting mechanism 20, positioning mechanism 30, Ding Mo mechanism 40, press flask structure 50, inhales
Film mechanism 60 and membrane cut mechanism 70.Supporting mechanism 20 is placed on ground, is used to support positioning mechanism 30, Ding Mo mechanism 40, pressure
Case structure 50 and film adsorption mechanism 60.
Positioning mechanism 30 is connect with supporting mechanism 20, for cooperating positioning workpiece M together with supporting mechanism 20, so that often
It is secondary that workpiece M can be placed on to same position, and every subjob M can be placed in same position according to the positioning of positioning mechanism 30,
To make the protective film notch on the surface each workpiece M in same position.
Ding Mo mechanism 40 is connect with supporting mechanism 20, for fixing workpiece M table after positioning mechanism 30 positions workpiece M
The protective film in face follows workpiece M mobile to limit protective film.In some embodiments, Ding Mo mechanism 40 is by workpiece M
The protective film on opposite sides surface is fixed, and follows workpiece M mobile to limit protective film.
It is appreciated that positioning mechanism 30 can be omitted, the protection on the surface workpiece M is directly gripped by Ding Mo mechanism 40
Film, while it is mobile on being fixed direction to limit workpiece M.
Press flask structure 50 is connect with supporting mechanism 20, for fixing the protective film on the surface workpiece M when Ding Mo mechanism 40
Afterwards, from workpiece M not by 40 affixed side of Ding Mo mechanism and the side without being contacted with positioning mechanism 30 or supporting mechanism 20, namely
It is that the side far from ground applies pressure, is produced so that applying stressed direction along press flask structure 50 between workpiece M and protective film
Raw relative displacement, so that generating gap between workpiece M and protective film.In some embodiments, press flask structure 50
It is perpendicular to the ground to the direction of workpiece M force.
It is appreciated that the placement side that the side that workpiece M is contacted with positioning mechanism 30 or supporting mechanism 20 is workpiece M, is used for
Place workpiece.That is, press flask structure 50 exerts a force to workpiece from the affixed side of non-protected film and the placement side of non-workpiece M.It can manage
Solution, in some specific embodiments, the protective film of workpiece M opposite sides is fixed by 40 clamping workpiece M of Ding Mo mechanism, simultaneously
Ding Mo mechanism 40 exerts a force to protective film, and protective film is driven to move on the direction perpendicular to clamping workpiece M.Press flask structure 50 can be with
The one or both ends on the direction of vertical clamping workpiece M are fixedly installed on, and when Ding Mo mechanism 40 drives protective film mobile, pressure
Case structure 50 is contacted with workpiece M and protective film, blocks workpiece M and protective film is followed to move together.And protective film continues to follow and determines film
Mechanism 40 is mobile, so that generating relative displacement between workpiece M and protective film, generates gap.That is, press flask structure 50 is motionless,
And exerted a force by Ding Mo mechanism 40 to protective film, to drive protective film mobile, press flask structure 50 plays limitation workpiece M and follows protection
The effect that film moves together.
Ding Mo mechanism 40 can drive protective film to move on the direction perpendicular to clamping workpiece M, and press flask structure 50 can also
To be set to the both ends on the direction perpendicular to clamping workpiece M, as long as guaranteeing that Ding Mo mechanism 40 drives workpiece M and the rich shifting of protection
When dynamic, press flask structure 50 can limit workpiece M and protective film is followed to move together, so as to generate gap between workpiece M and protective film
?.
Film adsorption mechanism 60 is connect with supporting mechanism 20, after generating gap between workpiece M and protective film, by gap location
Protective film absorption is fixed, so that the gap spacing between protective film and workpiece M is bigger, while making the protection for being adsorbed bearing
Film keeps smooth.
Membrane cut mechanism 70 is connect with film adsorption mechanism 60, for by the protective film notch of gap location, so that protective film notch is flat
Workpiece M that is whole and will not attaching to protective film causes to damage, and improves notch and processes yield.
It is appreciated that film adsorption mechanism 60 can be omitted, membrane cut mechanism 70 can be connected directly with supporting mechanism 20, and in pressure box
Mechanism 50 makes after generating gap between workpiece M and protective film, carries out notch to the protective film of gap location.Because between being pair
Protective film at gap carries out notch, therefore the workpiece M that will not be attached to protective film causes to damage.
It is appreciated that positioning mechanism 30, Ding Mo mechanism 40, press flask structure 50 and film adsorption mechanism 60 with supporting mechanism 20
It can be formed and be detachably connected by screw thread, non-dismountable connection can also be formed by the methods of welding, as long as guaranteeing positioning
Mechanism 30, Ding Mo mechanism 40, press flask structure 50 and film adsorption mechanism 60 and supporting mechanism 20 are relatively fixed.
It is appreciated that supporting mechanism 20 can be omitted, by positioning mechanism 30, Ding Mo mechanism 40, press flask structure 50 and can inhale
Film mechanism 60 is placed in ground, and membrane cut mechanism 70 is connect with film adsorption mechanism 60, or replaces supporting mechanism 20 using one piece of backing plate,
As long as guaranteeing the opposite position between positioning mechanism 30, Ding Mo mechanism 40, press flask structure 50, film adsorption mechanism 60 and membrane cut mechanism 70
It sets.It is further appreciated that when omitting positioning mechanism 30 and when supporting mechanism 20, can by Ding Mo mechanism 40 to workpiece M into
Row clamping position.Press flask structure 50 is set to the one or both ends vertical with clamping direction, cooperates with Ding Mo mechanism 40, makes workpiece
Gap is generated between M and protective film.Film adsorption mechanism 60 and membrane cut mechanism 70 are set to one end of gap generation, and film adsorption mechanism 60 is inhaled
The attached protective film that gap is generated with workpiece M, membrane cut mechanism 70 will generate the protective film notch in gap.
Fig. 2A -2B is please referred to, in the present embodiment, workpiece M is rectangular packing box, and protective film is coated on packing box completely
Surface.In other embodiments, workpiece M can also be electronic product, food, tobacco, clothing, shoes, cosmetics or pharmaceutical
The packing box of product etc., packing box can also make circle or other shapes, if protective film be coated on pack, namely completely can.
Fig. 3 A-3B is please referred to, positioning mechanism 30 includes substrate 301, limited block 303 and connector 305.Connector 305 connects
Substrate 301 and supporting mechanism 20 are connect, substrate 301 is rectangular plate, and limited block 303 is enclosed set on 301 3 sides of substrate, forms limit
Bit architecture, and match with the size of workpiece M.Workpiece M is placed into the position limiting structure from the side of not set limited block 303
When, limited block 303 and substrate 301 cooperate the common workpiece M opposing substrate 301 that limits having the side of limited block 303 to shift up.
Meanwhile when replacing workpiece M every time, all this can need to be carried out to the workpiece M of protective film notch, with last time by positioning mechanism 30
The workpiece M for carrying out protective film notch is placed in same position, to guarantee the protective film notch of each workpiece M in same position.
It is appreciated that limited block 303 can be enclosed set on 301 3 sides of substrate.It is also to be understood that limited block 303 can be with
Be arranged to can opposing substrate 301 it is mobile, to adjust the distance between relative limit block 303, to adapt to various sizes of workpiece
M。
It is appreciated that the effect of limited block 303 is the movement for limiting workpiece M on substrate 301, might not need
It completely attaches to deduction workpiece M or exerts a force workpiece M in order to avoid staving protective film.It in general can be just with limited block 303
Touching workpiece M surface protection film but not exerting a force to it is advisable, and also facilitates subsequent protective film with the position between workpiece M in this way
It moves.
It is further appreciated that the height of limited block 303 is advisable with the height 1/2 not higher than workpiece M, it is preferred that be not higher than work
The 1/4 of part M height, to reserve optimal operating space for Ding Mo mechanism 40 below.
In some embodiments, connector 305 is elastic component, which can be spring, is also possible to elastic slice, so that
Obtaining positioning mechanism 30 can be displaced in the vertical direction with respect to supporting mechanism 20, press so that press flask structure 50 applies to workpiece M
When power, positioning mechanism 30 can generate displacement toward the direction of supporting mechanism 20, and workpiece M also follows positioning mechanism 30 to be displaced, protection
Film does not follow workpiece M to be displaced, so that it is guaranteed that enough gaps are generated between workpiece and protective film, to prevent from cutting due to being fixed
When film mechanism 70 is to protective film notch, workpiece is accidentally injured.
It is appreciated that substrate 301 can be integrated molding with limited block 303 or connect also by being welded and fixed, directly set
It is set to and matches with workpiece M size.It can also be detachably connected by screw thread, multiple threaded holes, workpiece are set on substrate 301
When the size of M changes, select to connect limited block 303 with suitable threaded hole with workpiece M size.As long as guaranteeing to pass through limit
Block 303 and substrate 301 cooperate the common displacement for limiting workpiece M opposing substrate 301.
Please refer to Fig. 4 A, Ding Mo mechanism 40 includes first determining membrane module 41 and second determining membrane module 42, and first determines membrane module
41 and second determine the opposite sides that membrane module 42 is set to film workpiece M to be cut, determine membrane module 41 using first and second determine film group
Part 42 clamps workpiece M, is fixed with the protective film to the surface workpiece M opposite sides.It is appreciated that first determines membrane module 41
Membrane module 42 is determined with second, equilibrium is needed to the force of protective film opposite sides, avoid protective film because of unbalance stress, i.e. protective film
Some positions do not fixed by Ding Mo mechanism 40 so that protective film by press flask structure 50 apply pressure when, will not
The protective film not being fixed is caused to be displaced with workpiece M due to unbalance stress.
It is appreciated that first determine membrane module 41 and second determine membrane module 42 be set to workpiece M opposite sides relative to position
It sets, and symmetrical force simultaneously, can more effectively fix protective film and effectively prevent when applying stressed by press flask structure 50,
Protective film is displaced with workpiece M.
It is appreciated that first determines membrane module 41 and second and determines membrane module 42 and can not damage work to the workpiece M chucking power applied
The face shaping of part M.
It is appreciated that Ding Mo mechanism 40 is wrong with the position that the position that protective film contacts is contacted with positioning mechanism 30 with protective film
It opens, does not interfere.
First to determine membrane module 41 identical as the shape, structure and function that second determines membrane module 42, and with supporting mechanism 20
Connection.Determine membrane module 41 and second by first and determine 42 clamping workpiece M of membrane module, and with the protective film that is wrapped in the surface workpiece M
Face paste splice grafting touching, with preferably fixed protective film, it is ensured that when press flask structure 50 exerts a force to workpiece M, protective film and workpiece M are being pressed
Relative displacement occurs on the direction that case structure 50 exerts a force, to generate gap.
It is appreciated that first determines that membrane module 41 determines 42 shape, structure of membrane module with second and function is identical, i.e., first determines film
Component 41 and second is determined 42 position of membrane module and be can be interchanged, as long as guaranteeing to determine membrane module 41 by first and second determining membrane module
42 clamp and fix the protective film of the surface workpiece M opposite sides.
Fig. 4 B-4E is please referred to, first, which determines membrane module 41, includes first volume adhesive dispenser 401 and the first mounting assembly 403, the
A roll of adhesive dispenser 401 and the first mounting assembly 403 are rotatablely connected, and first volume adhesive dispenser 401 can be 403 turns around the first mounting assembly
It is dynamic.First volume adhesive dispenser 401 includes the first fixed frame 4011, the first roll shaft 4016, the rotation of the first rewinding shaft 4012, first
Axis 4015 and the first adhesive tape material volume 4014.First adhesive tape material volume 4014 is connected to the first fixed frame 4011, for providing adhesive tape,
Adhesive tape in first adhesive tape material volume 4014 bypasses the first roll shaft 4016, is wound in the first rewinding shaft 4012, solid for adhering to
Determine the protective film of workpiece M.First rotary shaft 4015 is connect with the first fixed frame 4011, and the first fixed frame 4011 passes through the first rotation
Shaft 4015 is rotatably assorted with the first mounting assembly 403, so that the first fixed frame 4011 can be rotated around the first mounting assembly 403.
First rewinding shaft 4012 is connected to the first fixed frame 4011, and for furling the adhesive tape in the first adhesive tape material volume 4014, first is received
Expect that the axial direction of shaft 4012 is parallel with the axial direction of the first adhesive tape material volume 4014.It is solid that first roll shaft 4016 is set to first
Determine frame 4011, the adhesive tape bypassed for being tensioned the first adhesive tape material volume 4014, while the first rewinding shaft 4012 being made to carry out adhesive tape
When retracting, the first roll shaft 4016 is rotated around itself axial direction, to drive adhesive tape, convenient for the retracting of adhesive tape.
Further, the first adhesive tape material volume 4014 is that a circular cylinder periphery winds adhesive tape, the sticking one side of adhesive tape
Towards protective film to be adhered to, and the first adhesive tape material volume 4014 can be rotated relative to the first fixed frame 4011, in manpower or motor
When the first rewinding shaft 4012 being driven to rotate, the adhesive tape in the first adhesive tape material volume 4014 can be by the first rewinding shaft volume 4012
It receives.
In the installation of the first adhesive tape material volume 4014, adhesive tape can be pulled out from the first adhesive tape material volume 4014, around being set to
First roll shaft 4016 of the first fixed frame 4011 is wrapped in the first rewinding shaft 4012, when the first rewinding shaft 4012 pulls
When first adhesive tape material volume 4014 rotates, adhesive tape is furled in the first rewinding shaft 4012.
Fig. 4 F is please referred to, the first mounting assembly 403 includes the first cylinder 4031, first base 4035 and the first rotating hole
4037, first base 4035 is connect with supporting mechanism 20.First rotating hole 4037 is set in first base 4035, with the first rotation
Shaft 4015 is rotatably assorted, so that the first fixed frame 4011 can be rotated relative to first base 4035, i.e. first volume adhesive dispenser 401
And first mounting assembly 403 relatively rotated by the realization that is rotatably assorted of the first rotary shaft 4015 and the first rotating hole 4037.The
One cylinder 4031 is rotatablely connected with first base 4035 and the first fixed frame 4011 respectively, when the first cylinder 4031 works, can be pushed away
Dynamic first fixed frame 4011 is rotated relative to first base 4035.When the work of the first cylinder 4031, first volume adhesive dispenser 401 is pushed
It is rotated around the first mounting assembly 403, that is to say that first determines membrane module 41 toward first direction movement, membrane module 42 is determined with cooperation second
Clamping position is wrapped in the protective film of workpiece M opposite sides.
Fig. 5 A-5C is please referred to, second, which determines membrane module 42, includes volume Two adhesive dispenser 405 and the second mounting assembly 407, the
The adhesive dispensers 405 of volume two and the second mounting assembly 407 are rotatablely connected, and volume Two adhesive dispenser 405 can be 407 turns around the second mounting assembly
It is dynamic.Volume Two adhesive dispenser 405 includes the second adhesive tape material volume 4054, and the second fixed frame 4051, the second roll shaft 4056, the second rewinding turn
Axis 4052 and the second rotary shaft 4055.Second fixed frame 4051 is rotated by the second rotary shaft 4055 and the second mounting assembly 407
Cooperation, the second rewinding shaft 4052 for furling adhesive tape material volume, the second roll shaft 4056 be set to the second fixed frame 4051 for
Tight second adhesive tape material volume 4054, while the second rewinding shaft 4052 being made to carry out the tape roll time receiving, drive adhesive tape convenient for adhesive tape
Retracting.
Fig. 5 D-5E is please referred to, the second mounting assembly 407 includes the second cylinder 4071, second base 4075 and the second rotation
Hole 4077, second base 4075 are connect with supporting mechanism 20.Second rotating hole 4077 is set in second base 4075, with
Two rotary shafts 4055 are rotatably assorted, so that the second fixed frame 4051 can be rotated relative to second base 4075, i.e. volume Two mucilage binding
Set 405 and second mounting assembly 407 opposite turn realized by being rotatably assorted for the second rotary shaft 4055 and the second rotating hole 4077
It is dynamic.Second cylinder 4071 is rotatablely connected with second base 4075 and the second fixed frame 4051 respectively, when the second cylinder 4071 works
When, the second fixed frame 4051 can be pushed to rotate relative to second base 4075, volume Two adhesive dispenser 405 is around the second mounting assembly 407
Rotation that is to say that second determines membrane module 42 toward second direction movement.So that first determines membrane module 41 and second and determines membrane module 42
Cooperation, clamping position are wrapped in the protective film of workpiece opposite sides.
Specifically, after workpiece M being sent into positioning mechanism 30, the first cylinder 4031 pushes first volume adhesive dispenser 401 by first
Adhesive tape in adhesive tape material volume 4014 is adhered to the protective film of the side of workpiece.Second cylinder 4071 pushes volume Two adhesive dispenser
405, the adhesive tape in the second adhesive tape material volume 4054 is adhered to the opposite other side protective film of workpiece, so that workpiece M is protected
Film is determined membrane module 41 and second determined membrane module 42 and clamp by first.And first adhesive tape material volume 4014 and the second adhesive tape material volume 4054
Adhesive tape and workpiece M opposite sides protective film face paste close, it is ensured that adhesiving effect.
It is appreciated that in the present embodiment, first determines membrane module 41 and second determines 42 clamping workpiece M opposite sides of membrane module
Protective film after, by the adhesiveness of adhesive tape, the protective film at clamped place is adhered to, with the fixed protective film for being attached place.
Since adhesive tape and protective film are face contact, i.e., all it is fixed with every bit on the protective film of adhesive strips contact, workpiece M is by press flask structure
When 50 force, it will not make fixed place that fold occur.
In other embodiments, adhesive tape can also be adhered fixed and change that sucker suction is fixed or vacuum suction is fixed into, i.e.,
By the way that the first fixed frame 4011 is installed sucker or the vacuum absorption holes that connect with external air source towards the side of workpiece M, second
The vacuum absorption holes that side of the fixed frame 4051 towards workpiece M is also installed sucker or connect with external air source, first determines membrane module
41 and second determine the protective film of 42 clamping workpiece M opposite sides of membrane module after, adsorbed and pressed from both sides by sucker or vacuum absorption holes
The protective film at place is held, with the fixed protective film for being adsorbed place.As long as the protective film of the surface workpiece M opposite sides can be fixed,
When press flask structure 50 exerts a force to workpiece M, all workpiece M and protective film can be made to generate gap in force direction.
It is appreciated that the first cylinder 4031 and the second cylinder 4071, which can be pushed simultaneously or be separated, pushes corresponding volume
Adhesive dispenser makes adhesive tape be adhered to the protective film of workpiece M opposite sides.
After adhesive tape completes the adherency movement an of workpiece, the first rewinding shaft 4012 and the second rewinding shaft 4052
Rotation, used adhesive tape is furled, used adhesive tape is avoided to influence the adhesiving effect of next workpiece.
Fig. 6 A-6D is please referred to, press flask structure 50 includes location guide 501, pressure box cylinder 502, briquetting 503 and support frame
504, location guide 501 is connect with supporting mechanism 20, and pressure box cylinder 502 is connect with support frame 504, and support frame 504 is led with fixation
Bar 501 connects, the position of the opposite piece M on location guide 501 of adjustable support frame 504, that is to say adjusting pressure box cylinder 502
Position relative to workpiece M.Briquetting 503 is fixedly connected on pressure box cylinder 502, and can be with the work of pressure box cylinder 502, phase
For workpiece M along the operative orientation displacement of pressure box cylinder 502.
It is appreciated that in the present embodiment, location guide 501, can be by adjusting support frame 504 solid perpendicular to ground
The position on guide rod 501 is determined to adjust pressure box cylinder 502 on direction perpendicular to the ground relative to the position workpiece M, and then is passed through
502 work belt dynamic pressure block 503 of box cylinder is pressed to exert a force to workpiece M far from the side on ground from the direction perpendicular to place.At it
In its embodiment, can by adjust location guide 501 direction, to adjust the direction that briquetting 503 exerts a force to workpiece M, as long as
Guarantee force direction be not the fixed opposite sides of workpiece M and the side contacted with positioning mechanism 30 or supporting mechanism 20 i.e.
It can.
Specifically, film mechanism 40 undetermined by wrap up workpiece M protection it is attached fix after, pressure box cylinder 502 start to work, pressure
Block 503 pushes workpiece M, and workpiece M generates displacement along the direction puted forth effort under force, since protective film is symmetrical in workpiece M
Two sides are fixed by Ding Mo mechanism 40, so will not follow workpiece M together along the direction puted forth effort by the part that briquetting 503 is pushed down
Displacement, i.e., can not be fixed on initial position by Ding Mo mechanism 40 by the protective film that briquetting 503 is pushed down, and be pushed down by briquetting 503
Part protective film then follow briquetting 503 to move down together, cause protective film and workpiece M from the side workpiece M to briquetting 503
A distance produce one piece of workpiece M and the discontiguous region H of protective film, that is to say the gap between workpiece M and protective film.
And protective film is fixed by You Ding film mechanism 40, it is ensured that when being pushed by press flask structure 50, protective film is not in protective film
Gauffer protects the overall appearance of protective film well.
It is appreciated that in the present embodiment, generation displacement is since workpiece M is placed after workpiece M applies pressure by briquetting 503
In on positioning mechanism 30, and the connector 305 that positioning mechanism 30 is connect with supporting mechanism 20 is elastic component, namely is actually logical
The elastic shrinkage for crossing connector 305 realizes the displacement after workpiece M is pressurized.In other embodiments, positioning mechanism 30
It is omitted, after briquetting 503 applies pressure to workpiece M, workpiece M generates plastic deformation by itself stress, to produce with protective film
Raw gap.
Please refer to Fig. 6 E-6F, in other embodiments, Ding Mo mechanism 40 can also be set to connect with outer inside casing or its
His actuator connection, so that first determines membrane module 41 and second determine membrane module 42 and can move up in the direction perpendicular to clamping workpiece M
It is dynamic, it that is to say and moved on the direction for being parallel to protective film affixed side.Press flask structure 50 is set to first and determines membrane module 41 and
Two determine on the mobile path of membrane module 42, follow protective film to move together to play limitation workpiece M.By press flask structure 50 and determine
Film mechanism 40 cooperates, so as to generate the effect in gap between workpiece M and protective film.
Specifically, first determines membrane module 41 and second determines membrane module 42 and clamp workpiece M simultaneously from workpiece M opposite sides respectively
It after fixing protective film, exerts a force to protective film, starts to drive workpiece M and protective film simultaneously along the direction perpendicular to clamping workpiece M
Mobile, which can be towards either direction vertical clamping workpiece M to movement, and corresponding, press flask structure 50 is arranged
Membrane module 41 is determined first and second is determined on the corresponding moving direction of membrane module 42.When workpiece M and protective film are moved to and press box
When mechanism 50 contacts, since press flask structure 50 limits the displacement of workpiece M, but since protective film is flexible material, still the
Certain membrane module 41 and second determine to move under the drive of membrane module 42, so producing gap between workpiece M and protective film.
It is appreciated that press flask structure 50 can be made to exert a force workpiece M, that is, pressed after Ding Mo mechanism 40 is fixed by protective film
It is mobile that case structure 50 is pressing against workpiece M, and protective film does not move under the fixation of Ding Mo mechanism 40 so that workpiece M and protective film it
Between generate relative movement, to generate gap.It is also possible to Ding Mo mechanism 40 to exert a force to protective film, Ji Ding film mechanism 40 utilizes glue
Adhesion strength, the suction of sucker or vacuum suction or the power of other modes of band, in addition the chucking power of itself, the protective film made and
Workpiece M can follow Ding Mo mechanism 40 to move together.Press flask structure 50 does not move simultaneously, and keeps off the mobile side in Ding Mo mechanism 40
Upwards, so that workpiece M is immovable, so as to relative movement be generated between workpiece M and protective film, to generate gap.It can be with
So that press flask structure 50 is exerted a force workpiece M, it is mobile to press against workpiece M, while Ding Mo mechanism exerts a force to protective film, driving workpiece M and guarantor
Cuticula is moved towards with 50 force direction opposite direction of press flask structure together, makes to generate relative displacement between workpiece M and protective film,
Then gap is generated.That is, either being exerted a force using more than 40 protective films of Ding Mo mechanism, or using press flask structure 50 to workpiece M
Force, while also or being that press flask structure 50 exerts a force to workpiece M, Ding Mo mechanism also exerts a force to protective film, is all to utilize pressure box
Mechanism 50 and Ding Mo mechanism 40 cooperate, so that relative displacement is generated between workpiece M and protective film, to make workpiece M and protective film
Between generate gap, it is convenient that notch is carried out to protective film.
It is appreciated that the area that adhesive tape, sucker or vacuum absorption holes are contacted with protective film is bigger, fixed effect is better, after
Continuous press flask structure 50 exerts a force to workpiece M or first determine membrane module 41 and second when determining membrane module 42 to protective film force, protective film
Be attached fixed more stable, be more favorable to the generation in gap between workpiece M and protective film, be more convenient membrane cut mechanism 70 into
Row cuts film work.
Fig. 7 A-7D is please referred to, film adsorption mechanism 60 includes fixed column 601, inhales film support frame 602, inhales film cylinder 603 and inhale
Disk component 604.Fixed column 601 is connect with supporting mechanism 20, is inhaled film support frame 602 and is connect with fixed column 601, and is adjustable
Film support frame 602 is inhaled in fixed column 601, the position of opposite piece M.It inhales film cylinder 603 and is connect with film support frame 602 is inhaled, it is excellent
Selection of land, inhaling film cylinder 603, film support frame 602 is movable is located by connecting with suction.Suction cup assembly 604, which is connected to, inhales film cylinder 603.
Specifically, Suction cup assembly 604 includes sucker 6041 and sucker fixing piece 6042, sucker fixing piece 6042 and suction
Film cylinder 603 connects, and sucker 6041 is in a row-shaped to be distributed in sucker fixing piece 6042 close to workpiece side, and each sucker 6041
The distance for protruding from sucker fixing piece 6042 is consistent, and from each other all without difference in height, i.e., sucker 6041 is in absorption protective film
Side is a flat surface, and the protective film absorption on the surface workpiece M is smooth.Preferably, sucker 6041 is in multiple rows of setting.
Further, perforation 6043 is provided on sucker fixing piece 6042, sucker 6041 is distributed in the phase of perforation 6043
To two sides, three sides or surrounding.Membrane cut mechanism 70 carries out notch by the protective film of 6043 pairs of workpiece of perforation.
7E is please referred to, after generating gap between protective film and workpiece M, since briquetting 503 only pushes down a part of workpiece M,
I.e. not by protective film that briquetting 503 is pushed down with difference in height can be generated by the protective film that briquetting 503 is pushed down, that is to say the gap of generation
It is inclined.It inhales film cylinder 603 to work, Suction cup assembly 604 is moved at protective film, and the protection of gap location will be generated with workpiece M
Film is adsorbed on Suction cup assembly 604, and membrane cut mechanism 70 carries out notch by the protective film being adsorbed of perforating 6043 pairs.
It is appreciated that in the present embodiment, briquetting 503 applies pressure to the intermediate ends of workpiece M, Suction cup assembly 604 is adsorbed
Briquetting 503 to the side workpiece M protective film.In other embodiments, briquetting 503 can be to workpiece M by any of force side
Place applies pressure, and Suction cup assembly 604 generates gap location protective film after being exerted a force by briquetting 503 adsorbs, 70 pairs of quilts of membrane cut mechanism
The protective film of absorption carries out notch, as long as guaranteeing that briquetting 503 makes to generate gap between workpiece M and protective film to workpiece M force, inhales
Disk component 604 is adsorbed onto the protective film for generating gap location, the protective film notch that membrane cut mechanism 70 will be adsorbed.
It is further appreciated that in some embodiments, film adsorption mechanism 60 is omitted, and membrane cut mechanism 70 can be directly with supporting mechanism
20 connection, and press flask structure 50 make between workpiece M and protective film generate gap after, directly to the protective film of gap location into
Row notch.
Fig. 8 A-8B is please referred to, membrane cut mechanism 70 includes cutting film support frame 701, cutter 703 and cutting film cylinder 705, film cutting machine
Structure 70 can follow the working motion of cutting film cylinder 705, cut film support frame 701 and connect with film support frame 602 is inhaled, and can follow
Film support frame 602 is inhaled to move in fixed column 601.Cutting film cylinder 705 is connect with film support frame 701 is cut, to control cutter 703
It carries out cutting film by perforation 6043.After Suction cup assembly 604 adsorbs protective film, cutting film cylinder 705 works, band cutter
703 move to the direction of workpiece M, carry out notch to the protective film of gap location.Due between workpiece M and protective film there are gap,
And protective film adsorbed by Suction cup assembly 604 it is smooth, can be by the width of notch when cutter 703 carries out notch to protective film
It is switched to workpiece M width.
It is appreciated that usually to protective film notch be for the ease of when sealing off in the later period convenient for tearing off, and notch
Width can disposably tear protective film when tearing off close to the width of workpiece M, without tearing half protection
The case where film is broken, simultaneously as protective film also needs to be attached to the surface workpiece M before tearing off, so can't be by notch
Width be switched to it is just the same with workpiece M, it is still further preferred that and the width dimensions compared with workpiece M lack 1mm-2mm.
Make to generate gap between protective film and workpiece M using Ding Mo mechanism 40 and press flask structure 50, recycles film adsorption mechanism
60 is smooth by the protective film absorption of gap location, can achieve the width dimensions that kerf width is switched to compared with workpiece M lacking 1mm-2mm
Best kerf width.Meanwhile can also set notch to U-shaped, i.e., cutter 703 is in addition to cutting out one for the protective film of gap location
Outside width notch, two straight lines also are cut out toward the vertical direction of width direction at two edge of width notch, make to tear off protective film more
Add conveniently.In other embodiments, film adsorption mechanism 60 is omitted, directly to the protective film notch of gap location, as long as guaranteeing that the later period tears open
It can be torn off when dress.
Referring to Fig. 9, the present invention also provides a kind of protective film incision process, method includes the following steps:
Step S1: protective film is fixed, and limitation protective film follows workpiece mobile；
Specifically, the opposite sides of workpiece is clamped, then by the methods of adhesive tape adherency or sucker, vacuum suction,
The protective film of workpiece opposite sides is fixed, follows workpiece mobile to limit protective film.Preferably, it is adhered fixed using adhesive tape,
And then fixed protective film is made not generate fold in stress.
Step S2: it exerts a force to workpiece or protective film, makes to generate gap between workpiece and protective film；
Specifically, after the opposite sides of protective film is fixed, never fixed direction exerts a force to workpiece, or from it is solid
Determine to exert a force to protective film on the parallel direction in direction, so that workpiece or protective film are subjected to displacement in force direction, so that workpiece
Relative displacement is generated with protective film, to make to generate gap between workpiece and protective film.
Step S3: notch is carried out to the protective film of gap location.
Specifically, notch is carried out to the protective film for generating gap location between workpiece, so that there is one to tear on protective film
Mouthful, when convenient for needing to remove protective film, directly torn with tearing notch.
Further, this method can also include step S11 before step S1: workpiece is positioned；
Specifically, the position of workpiece is fixed, that is, locating piece is utilized, workpiece is placed in same position every time, then
It is fixed again from symmetrical two sides by protective film.
This method can also include step S21 before step S3: the protective film absorption of gap location is smooth；
Specifically, producing gap between the protective film and workpiece that are not held down, but due to being pressed after to workpiece force
Position be under pressure, the position that do not pressed is fixed, to make that position is pressed to produce one with the position do not pressed
Difference in height, so protective film is in a heeling condition.The protective film of heeling condition is adsorbed using sucker, makes the portion being adsorbed
Code insurance cuticula becomes formation state, then by the protective film notch at smooth position.
Compared with prior art, a kind of protective film cutting device of offer of the present invention and method have the advantage that
1. the protective film for being coated on workpiece surface is fixed using Ding Mo mechanism, when limiting workpiece motion s, protective film with
It moves therewith, recycles the cooperation of press flask Gou Huodingmo mechanism, after protective film is fixed by Ding Mo mechanism, make workpiece and packet
The protective film for being overlying on workpiece surface generates displacement between each other, to make to generate gap between workpiece and protective film, and then to production
The protective film notch of raw gap location, due to the presence in gap, when notch, will not disfiguring workpiece.
2. determining membrane module and second by first determines the cooperation of membrane module, fixes be coated on from workpiece opposite sides respectively
The protective film of workpiece surface, when so as to which relative displacement occurring between workpiece and protective film, protective film will not generate fold.
Determine membrane module 3. first determines membrane module and second and be coated on workpiece table in such a way that adhesive tape is adhered fixed to fix
The protective film in face, so that protective film stress is more evenly, in the power by third direction, it is easier between being generated between workpiece
Gap.And the fixing means that Ding Mo mechanism takes adhesive tape to bond, so that the fixed range of protective film is bigger, so that pleat will not be generated
Wrinkle.
4. positioning workpiece using positioning mechanism, Ding Mo mechanism is recycled to consolidate after each workpiece is positioned by positioning mechanism
It is fixed, so that workpiece can be placed on same position every time, so that the protective film of same place is fixed by Ding Mo mechanism every time.
5. positioning mechanism is connect by elastic component with supporting mechanism, so that can return when power of the workpiece by press flask structure
Contracting, to generate gap between protective film.
6. Ding Mo mechanism and press flask structure are cooperated using film adsorption mechanism, so that workpiece and the protection for being coated on workpiece surface
The slanted gap absorption generated between film is smooth, can be by workpiece when so that membrane cut mechanism carrying out notch to protective film from gap location
The protective film on surface be switched to it is 1mm-2mm fewer than the width dimensions of workpiece, to be more easier when tearing off.
The foregoing is merely present pre-ferred embodiments, are not intended to limit the invention, it is all principle of the present invention it
Any modification made by interior, equivalent replacement and improvement etc. should all be comprising within protection scope of the present invention.
Claims (15)
1. a kind of protective film cutting device, to carry out notch to the protective film being coated on workpiece, it is characterised in that:
The protective film cutting device includes Ding Mo mechanism, press flask structure and membrane cut mechanism；
The protective film of the workpiece surface is fixed for the Ding Mo mechanism, and the press flask structure is matched with the Ding Mo mechanism
It closes, makes to generate gap between workpiece and protective film；
The membrane cut mechanism carries out notch to protective film in gap location.
2. a kind of protective film cutting device as described in claim 1, it is characterised in that:
The press flask structure exerts a force to workpiece and/or the Ding Mo mechanism exerts a force to protective film, generates workpiece with respect to protective film
Displacement, so as to generate gap between workpiece and protective film.
3. a kind of protective film cutting device as claimed in claim 2, it is characterised in that:
The press flask structure exerts a force from non-protected film affixed side to workpiece and/or the Ding Mo mechanism is parallel in protective film affixed side
Direction exerts a force to protective film, is displaced workpiece with respect to protective film, so as to generate gap between workpiece and protective film.
4. a kind of protective film cutting device as described in claim 1, it is characterised in that:
The Ding Mo mechanism includes first determining membrane module and second determining membrane module, and described first determines membrane module and second determine membrane module
It is respectively arranged at the opposite sides of workpiece, first, which determines membrane module and second, determines membrane module mutual cooperation, to fix workpiece surface phase
To the protective film of two sides.
5. a kind of protective film cutting device as claimed in claim 4, it is characterised in that:
Described first to determine membrane module include first volume adhesive dispenser and the first mounting assembly, the first volume adhesive dispenser and described first
Mounting assembly rotation connection, first volume adhesive dispenser can be rotated around the first mounting assembly；
Described second to determine membrane module include volume Two adhesive dispenser and the second mounting assembly, the volume Two adhesive dispenser and described second
Mounting assembly rotation connection, volume Two adhesive dispenser can be rotated around the second mounting assembly.
6. a kind of protective film cutting device as claimed in claim 5, it is characterised in that:
The first volume adhesive dispenser includes the first fixed frame, the first rewinding shaft, the first rotary shaft and the first adhesive tape material volume；It is described
First adhesive tape material volume provides adhesive tape, and the adhesive tape is wound in the adhesive face fitting protection of the first rewinding shaft blend compounds band
Film；The first rewinding shaft furls the adhesive tape for adhering to over-protective film；First rotary shaft and the first mounting assembly rotate
Cooperation, so that the first fixed frame is rotated around the first mounting assembly；
The volume Two adhesive dispenser includes the second fixed frame, the second rewinding shaft, the second rotary shaft and the second adhesive tape material volume；It is described
Second adhesive tape material volume provides adhesive tape, and the adhesive tape is wound in the adhesive face fitting protection of the second rewinding shaft blend compounds band
Film；The second rewinding shaft furls the adhesive tape for adhering to over-protective film；Second rotary shaft and the first mounting assembly rotate
Cooperation, so that the second fixed frame is rotated around the second mounting assembly.
7. a kind of protective film cutting device as claimed in claim 6, it is characterised in that:
First mounting assembly includes first base and the first rotating hole, and first rotating hole is set to first base, and
It is rotatably assorted with first rotary shaft, so that first base can be relatively rotated with first fixed frame；
Second mounting assembly includes second base and the second rotating hole, and second rotating hole is set to second base, and
It is rotatably assorted with second rotary shaft, so that second base can be relatively rotated with second fixed frame.
8. such as a kind of described in any item protective film cutting devices of claim 1-7, it is characterised in that:
The press flask structure further includes location guide, pressure box cylinder, briquetting and support frame；Support frame as described above and location guide connect
It connects, and the position of support frame opposite piece can be adjusted on location guide；The pressure box cylinder is connect with support frame, and with it is described
Briquetting connection, when work, can drive briquetting to move.
9. such as a kind of described in any item protective film cutting devices of claim 1-7, it is characterised in that:
The protective film cutting device further includes film adsorption mechanism, and the film adsorption mechanism includes fixed column, inhales film support frame, inhales film gas
Cylinder and Suction cup assembly；The suction film support frame is connect with the fixed column, and adjustable suction film support frame is in fixed column, phase
To the position of workpiece；The suction film cylinder is connect with film support frame is inhaled, and the Suction cup assembly is connect with the suction film cylinder.
10. a kind of protective film cutting device as claimed in claim 9, it is characterised in that:
The Suction cup assembly includes sucker and sucker fixing piece, and the sucker fixing piece is connect with film cylinder is inhaled, and sucker is in row
Shape is distributed in sucker fixing piece close to workpiece side, to adsorb the protective film that the workpiece generates gap location.
11. such as a kind of described in any item protective film cutting devices of claim 1-7, it is characterised in that:
The protective film cutting device further includes positioning mechanism, and the positioning mechanism includes substrate and limited block；The limited block
It encloses and is set to three sides of the substrate, position limiting structure is formed, to limit displacement of the workpiece relative to substrate.
12. a kind of protective film cutting device as claimed in claim 11, it is characterised in that:
The positioning mechanism further includes connector, and the connector is connect with substrate, and is elastic component, so that institute's workpiece is described
When briquetting applies pressure, displacement can be generated, to generate enough gaps between protective film.
13. a kind of protective film incision process, it is characterised in that: this method includes,
The protective film of workpiece opposite sides is fixed；It exerts a force, makes between being generated between its workpiece and protective film to workpiece or protective film
Gap；
Notch is carried out to the protective film of gap location.
14. a kind of protective film incision process as claimed in claim 13, it is characterised in that:
This method further includes that before workpiece surface protective film is fixed, workpiece is positioned.
15. a kind of protective film incision process as claimed in claim 14, it is characterised in that:
This method further includes, will after generating gap between workpiece and protective film, and before to gap location protective film notch
Protective film absorption is smooth.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018201053404 | 2018-01-20 | ||
| CN201820105340 | 2018-01-20 |
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| CN110065686A true CN110065686A (en) | 2019-07-30 |
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| CN201821037459.9U Active CN208931813U (en) | 2018-01-20 | 2018-07-02 | A kind of protective film cutting device |
| CN201810709704.4A Pending CN110065686A (en) | 2018-01-20 | 2018-07-02 | A kind of protective film cutting device and method |
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