CN112340100A - Lower die cavity assembly for touch screen protective film pasting - Google Patents

Lower die cavity assembly for touch screen protective film pasting Download PDF

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Publication number
CN112340100A
CN112340100A CN202011138309.9A CN202011138309A CN112340100A CN 112340100 A CN112340100 A CN 112340100A CN 202011138309 A CN202011138309 A CN 202011138309A CN 112340100 A CN112340100 A CN 112340100A
Authority
CN
China
Prior art keywords
protective film
plate
touch screen
die cavity
lower die
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202011138309.9A
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Chinese (zh)
Inventor
曲容容
王佩佩
王秋芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Yinzhou Teerfei Electronics Co ltd
Original Assignee
Ningbo Yinzhou Teerfei Electronics Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Yinzhou Teerfei Electronics Co ltd filed Critical Ningbo Yinzhou Teerfei Electronics Co ltd
Priority to CN202011138309.9A priority Critical patent/CN112340100A/en
Publication of CN112340100A publication Critical patent/CN112340100A/en
Withdrawn legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B33/00Packaging articles by applying removable, e.g. strippable, coatings
    • B65B33/02Packaging small articles, e.g. spare parts for machines or engines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B23/00Packaging fragile or shock-sensitive articles other than bottles; Unpacking eggs
    • B65B23/20Packaging plate glass, tiles, or shingles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B31/00Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
    • B65B31/02Filling, closing, or filling and closing, containers or wrappers in chambers maintained under vacuum or superatmospheric pressure or containing a special atmosphere, e.g. of inert gas
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B55/00Preserving, protecting or purifying packages or package contents in association with packaging
    • B65B55/24Cleaning of, or removing dust from, containers, wrappers, or packaging ; Preventing of fouling

Abstract

The invention relates to the technical field of touch screen film pasting. A lower die cavity assembly for touch screen protective film pasting comprises a closed bottom plate, a die holder, a closed frame, a middle plate, a floating plate, a film pressing mechanism, a sealing mechanism and an adjusting assembly; the upright post is connected to the base through a crosshead shoe, and the closed bottom plate is movably connected to the upright post below the middle plate through a linear bearing; the closed bottom plate can be lifted; the shape of the die holder is matched with that of the touch screen; the side of the floating plate is movably connected to the middle plate through a sliding rail, the middle plate is provided with a cylinder, and the telescopic end of the cylinder is connected with the floating plate; the film pressing mechanism is arranged on the floating plate and corresponds to the upper end of the die holder. The invention has the advantages of adjustable die cavity, adaptation to the position of the protective film and accurate film pasting.

Description

Lower die cavity assembly for touch screen protective film pasting
Technical Field
The invention relates to the technical field of touch screen film pasting, in particular to a lower die cavity assembly and a film pasting device for touch screen protective film pasting.
Background
The protective film is PC plastic which is pasted under (or on) the glass of the capacitive screen. The impact can be effectively buffered, the touch screen is prevented from bursting, or the glass panel is prevented from being broken and scattered due to the careless impact of the mobile phone, the hidden damage of the glass panel is reduced, and the safety of a user is guaranteed; can also maintain the special luster and texture of the tempered glass and improve the surface hardness. For the film pasting process under the touch screen, a protective film is pasted below the touch screen, the protective film is composed of an upper release paper layer and a lower adhesive layer, the adhesive layer is pasted on the bottom film in advance, the release paper layer is torn off and then pasted below the touch screen, and finally the bottom film is cut to realize pasting.
The Chinese patent publication No. CN110239079A discloses full-automatic mobile phone film sticking equipment and a film sticking method, and belongs to the field of machinery. The mobile phone film removing mechanism is positioned in the middle and positioned at the lower side of the mobile phone film positioning and clamping mechanism, and the mobile phone film attaching mechanism is positioned at the upper side; the mobile phone positioning and clamping mechanism, the mobile phone film positioning and clamping mechanism, the film bottom plate removing mechanism and the mobile phone film attaching mechanism are connected to the main body frame body through bolts and corner pieces respectively.
The prior art has the following defects: 1. the alignment is not accurate when the protective film is pasted, and the die cavity is difficult to adjust due to a common fixed structure; 2. the protective film is difficult to feed in a closed space; 3. the operation of stripping the protective film is difficult, and the efficiency is low; 4. the protective film has bubbles and is not high in quality; 5. the film sticking and peeling efficiency is low, the joining time consumption is long, and the automation degree is low.
Disclosure of Invention
The invention aims to provide a lower die cavity assembly and a film sticking device for a touch screen protective film, which can adjust a die cavity, adapt to the position of a protective film and accurately stick the film, aiming at the problems that the alignment is not accurate when the protective film is stuck, and the die cavity is usually provided with a fixed structure and is difficult to adjust in the prior art.
For the purpose of the invention, the following technical scheme is adopted: a lower die cavity assembly for touch screen protective film pasting comprises a closed bottom plate, a die holder, a closed frame, a middle plate, a floating plate, a film pressing mechanism, a sealing mechanism and an adjusting assembly; an upright post is arranged below the middle plate, the upright post is connected to the base through a crosshead shoe, the height of the middle plate is fixed, and the closed bottom plate is movably connected to the upright post below the middle plate through a linear bearing; the closed bottom plate can be lifted; the sealing frame is fixed on the sealing bottom plate, rectangular through holes are formed in the two sides of the sealing frame, the sealing mechanism is installed on the side of the sealing frame, and the sealing mechanism corresponds to the rectangular through holes; the shape of the die holder is matched with that of the touch screen; the side of the floating plate is movably connected to the middle plate through a sliding rail, the middle plate is provided with a cylinder, and the telescopic end of the cylinder is connected with the floating plate; the film pressing mechanism is arranged on the floating plate and corresponds to the upper end of the die holder.
Preferably, an air suction joint is arranged on the side of the sealing frame.
Preferably, the adjusting components are arranged on the base and are provided with two groups, the two groups of adjusting components are vertically arranged, and the output ends of the adjusting components are connected with the adjusting plate.
Preferably, the adjusting assembly comprises a driving motor, a screw shaft, a screw nut block and a transmission connecting rod, the driving motor drives the screw shaft to rotate so as to enable the screw nut block to move, the transmission connecting rod is installed on the screw nut block, and the transmission connecting rod serves as a power output end.
Preferably, the die holder comprises a silica gel sheet, a silicon steel seat, tempered transparent glass, a groove seat and a light source camera; the light source camera is arranged in the groove seat, the toughened light-transmitting glass is arranged on the groove seat, the silicon steel seat is arranged on the toughened light-transmitting glass, and the silicon sheet is arranged at the upper end of the silicon steel seat; the size of the silicon steel seat is smaller than that of the toughened light-transmitting glass.
Preferably, the sealing mechanism comprises a triangular seat, a pressing cylinder and a sealing wheel; the triangle seat is fixed in the side of airtight frame, compresses tightly the cylinder slope and installs on the inclined plane of triangle seat, and the sealing wheel is installed in the flexible end that compresses tightly the cylinder, and the sealing wheel corresponds with the rectangle through-hole, seals the rectangle through-hole.
Preferably, the sealing mechanism comprises a triangular seat, a pressing cylinder and a sealing wheel; the triangle seat is fixed in the side of airtight frame, compresses tightly the cylinder slope and installs on the inclined plane of triangle seat, and the sealing wheel is installed in the flexible end that compresses tightly the cylinder, and the sealing wheel corresponds with the rectangle through-hole, seals the rectangle through-hole.
A touch screen protective film centering method comprises the steps that a light source camera in a die holder is used for photographing and positioning an upper protective film, then two adjusting modules are driven to move, a silica gel sheet and the protective film are centered to achieve alignment, and then a film pressing mechanism is used for pressing the protective film onto the silica gel sheet to achieve fixing; thereby completing the centering of the protective film and the silica gel sheet on the die holder; and then adjusting the two adjusting modules again to enable the die holder to correspond to the touch screen positioning assembly above the die holder.
A mobile phone protective film pasting device comprises a base, a rotating shaft, an upper overturning plate, a touch screen positioning assembly, a lower die cavity assembly, a first jacking module, a second jacking module and a side baffle assembly; the base is fixed on the frame, the rotating shaft is hinged on the base, the base is provided with a speed reducing motor, an output shaft of the speed reducing motor is connected with the rotating shaft, and the upper overturning plate is fixed on the rotating shaft; the touch screen positioning assembly is arranged on the upper turnover plate; the lower end of the lower die cavity assembly is connected to an adjusting plate through a linear bearing, and the adjusting plate is connected to the base through a cross-shaped sliding rail; the first jacking module and the second jacking module are installed on the base, the output end of the first jacking module is connected with the shell of the lower die cavity assembly, and the output end of the second jacking module is connected with the die holder in the lower die cavity assembly; the side blocking component is arranged on the side of the base and corresponds to the side edge of the upper turnover plate; the lower die cavity component adopts the technical scheme to form the lower die cavity component for the touch screen protective film pasting.
Adopt above-mentioned technical scheme's a lower die cavity subassembly for touch-sensitive screen protective film pad pasting's advantage is: the lower die cavity assembly is movably adjustable and used for realizing position adjustment between the protective film and the die holder, and the flexible protective film is conveniently positioned in a mode of fixing the protective film and moving the die holder, so that the accuracy is improved; after the positioning is finished, the film pressing mechanism is fixed, and after the film pressing mechanism is fixed, the die holder and the protective film are integrally moved to be aligned with the touch screen, so that the positioning is realized.
Adopt above-mentioned technical scheme's touch-sensitive screen protecting film pad pasting device's advantage is: the film sticking device is provided with the closed containing cavity, and carries out film sticking assembly tasks in the containing cavity, so that dust can be prevented from entering the containing cavity, and bubbles can be prevented from being generated when the film sticking device is vacuumized; the side blocking component is arranged to block the upper turnover plate, so that the rigidity is improved, and the sealing performance of the sealed cavity is improved; the side part is sealed by arranging a sealing mechanism, so that the sealing can be realized while the feeding of the protective film is not interfered; inside can be observed to the side of airtight frame, the position of accessible adjustment module adjustment protecting film to the position of adaptation touch-sensitive screen improves the equipment precision.
Drawings
Fig. 1 is an exploded view of the present invention.
FIG. 2 is a block diagram of a touch screen positioning assembly.
Fig. 3 is an exploded view of the lower die cavity assembly.
Fig. 4 is a structural view of the die holder.
Fig. 5 is a structural view of the film pressing mechanism.
Detailed Description
As shown in fig. 1 and 3, a mobile phone protective film pasting device includes a base 31, a rotating shaft 32, an upper turning plate 33, a touch screen positioning assembly 34, a lower mold cavity assembly 35, a first jacking module 36, a second jacking module 37, and a side block assembly 39; the base 31 is fixed on the frame, the rotating shaft 32 is hinged on the base 31, the base 31 is provided with a speed reducing motor, the output shaft of the speed reducing motor is connected with the rotating shaft 32, and the upper turnover plate 33 is fixed on the rotating shaft 32; the touch screen positioning assembly 34 is arranged on the upper turnover plate 33; the lower die cavity assembly 35 is closed, the lower end of the lower die cavity assembly 35 is connected to the adjusting plate 30 through a linear bearing, and the adjusting plate 30 is connected to the base 31 through a cross slide rail; the first jacking module 36 and the second jacking module 37 are installed on the base 31, the output end of the first jacking module 36 is connected with the shell of the lower die cavity assembly 35, and the output end of the second jacking module 37 is connected with the die holder 351 in the lower die cavity assembly 35; side stop members 39 are mounted on the sides of the base 31, the side stop members 39 corresponding to the sides of the upper roll-over plate 33. The lower die cavity assembly 35 is a lower die cavity assembly for a touch screen protective film.
As shown in fig. 2, the touch screen positioning assembly 34 includes a bottom plate 341, a mold base 342, two end clamping plates 343 and two positioning cylinders 344, the bottom plate 341 is fixed on the upper turnover plate 33, the two positioning cylinders 344 are provided, the two positioning cylinders 344 are oppositely disposed on the mold base 342, the end clamping plates 343 are mounted at the telescopic ends of the positioning cylinders 344, and two sides of the end clamping plates 343 are provided with tips corresponding to the round corners of the touch screen.
The jacking module comprises a guide frame and a cylinder, the guide frame is movably connected to the base 31 through a linear bearing, the cylinder is fixed to the base 31, the telescopic end of the cylinder is connected with the guide frame, and the guide frame serves as an output component.
As shown in fig. 3, the lower mold cavity assembly 35 includes a sealing bottom plate 350, a mold base 351, a sealing frame 352, a middle plate 353, a floating plate 354, a film pressing mechanism 355, a sealing mechanism 356 and an adjusting module 38; a stand column is arranged below the middle plate 353 and connected to the base 31 through a cross slide block, the middle plate is fixed in height, and the closed bottom plate 350 is movably connected to the stand column below the middle plate 353 through a linear bearing; the closed bottom plate 350 can be lifted, and the closed bottom plate 350 can be lifted and connected with the moving part of the first jacking module 36; the sealing frame 352 is fixed on the sealing bottom plate 350, rectangular through holes 3521 are formed in the two sides of the sealing frame 352, the sealing mechanism 356 is installed on the side of the sealing frame 352, and the sealing mechanism 356 corresponds to the rectangular through holes 3521; the die holder 351 is connected with the moving part of the second jacking module 37, the die holder 351 is made of soft materials, and the shape of the die holder 351 is matched with that of the touch screen; the side of the floating plate 354 is movably connected to the middle plate 353 through a sliding rail, the middle plate 353 is provided with an air cylinder, and the telescopic end of the air cylinder is connected with the floating plate 354; the film pressing mechanism 355 is arranged on the floating plate 354, and the film pressing mechanism 355 corresponds to the upper end of the die holder 351 and presses the protective film. And an air suction joint is arranged on the side of the closed frame 352 and used for vacuumizing. The adjusting modules 38 are mounted on the base 31, two sets of adjusting modules 38 are provided, the two sets of adjusting modules 38 are vertically arranged, and the output end of the adjusting module 38 is connected with the adjusting plate 30.
As shown in fig. 4, the die holder 351 includes a silicone sheet 3511, a silicon steel die holder 3512, a tempered transparent glass 3513, a slot holder 3514 and a light source camera 3515; the light source camera 3515 is arranged in the groove seat 3514, the tempered transparent glass 3513 is arranged on the groove seat 3514, the silicon steel seat 3512 is arranged on the tempered transparent glass 3513, and the silicon rubber sheet 3511 is arranged at the upper end of the silicon steel seat 3512; the size of the silicon steel seat 3512 is smaller than that of the tempered transparent glass 3513, so that the light source camera 3515 can take pictures upwards from the edge.
As shown in fig. 5, the film pressing mechanism 355 includes a bidirectional screw module 3551, a movable mounting plate 3552, a lifting frame 3553, a pressing wheel 3554 and a film pressing cylinder 3555; the bidirectional screw module 3551 is connected to the floating plate 354, the two movable mounting plates 3552 are movably connected to the floating plate 354 through slide rails, two movable mounting plates 3552 are arranged, and the two movable mounting plates 3552 are respectively fixed to screw nuts 3556 at two ends of the bidirectional screw for transmission; the lifting frame 3553 is connected to the movable mounting plate 3552, the film pressing cylinder 3555 is mounted on the movable mounting plate 3552, the telescopic end of the film pressing cylinder 3555 is connected with the lifting frame 3553 to drive the lifting frame 3553 to move up and down, and the pressing wheel 3554 is hinged to the upper end of the lifting frame 3553.
As shown in fig. 3, the sealing mechanism 356 includes a triangular base 3561, a pressing cylinder 3562 and a sealing wheel 3563; the triangular seat 3561 is fixed on the side of the closed frame 352, the pressing cylinder 3562 is obliquely arranged on the inclined surface of the triangular seat 3561, the sealing wheel 3563 is arranged at the telescopic end of the pressing cylinder 3562, and the sealing wheel 3563 corresponds to the rectangular through hole 3521 and seals the rectangular through hole 3521.
The adjusting module 38 comprises a driving motor, a screw shaft, a screw nut block and a transmission connecting rod, the driving motor drives the screw shaft to rotate, so that the screw nut block moves, the transmission connecting rod is installed on the screw nut block, and the transmission connecting rod serves as a power output end.
The side blocking assemblies 39 are provided with two groups, the two groups of side blocking assemblies 39 are arranged oppositely, each side blocking assembly 39 comprises a side pushing cylinder 391 and a stop 392, the side pushing cylinders 391 are horizontally arranged on the base 31, the stop 392 is arranged at the telescopic end of the side pushing cylinders 391, the stop 392 is connected to the base 31, the stop 392 can be pushed inwards, and when the stop 392 is positioned on the inner side, the upper turnover plate 33 is blocked from the upper side.
When the lower die cavity assembly 35 works, the light source camera 3515 in the die holder 351 performs photographing positioning on the protective film above, then the two adjusting modules 38 are driven to move, so that the silica gel sheet 3511 is aligned with the protective film to realize alignment, and then the film pressing mechanism 355 presses the protective film on the silica gel sheet 3511 to realize fixation; thereby completing the alignment of the protective film and the silica gel sheet 3511 on the die holder 351; the two adjustment modules 38 are then adjusted again to position the mold base 351 corresponding to the upper touch screen positioning assembly 34.
The lower die cavity assembly 35 solves the problems that the protective film and the die holder need to be centered, the protective film is difficult to accurately move, and the positioning requirement is complex; after the positioning is completed, the film pressing mechanism 355 is fixed, and after the fixing, the die holder and the protective film are integrally moved to be aligned with the touch screen, so that the positioning is realized.
When the mobile phone protective film pasting device works, a touch screen is placed in the touch screen positioning assembly 34 to be clamped, then the speed reducing motor drives the rotating shaft 32 to rotate, the touch screen is turned by one hundred eighty degrees, the rear side baffle assembly 39 extends inwards, then the first jacking module 36 drives the closed bottom plate 350 to ascend, the upper end of the closed frame 352 is pressed on the upper turning plate 33, and the sealing mechanism 356 presses the rectangular through hole 3521 from the side to form a closed space; then press mold mechanism 355 with the protective film pressure paste on the basement membrane, at last inside evacuation, second jacking module 37 rises, drives the die holder 351 and rises, pastes the protective film after will shelling the membrane on the touch-sensitive screen.
A mobile phone protective film pasting device solves the problems that a protective film pasting film has bubbles and is low in quality, and dust can be prevented from entering the mobile phone protective film pasting device by arranging a closed containing cavity and performing a pasting film assembling task in the containing cavity, and the mobile phone protective film pasting device can be vacuumized to prevent bubbles from being generated during pasting; the upper turnover plate 33 is blocked by the side blocking component 39, so that the rigidity is improved, and the sealing performance of the sealed cavity is improved; the side part is sealed by arranging a sealing mechanism 356, so that sealing can be realized while feeding of the protective film is not interfered; inside can be observed to the side of airtight frame, and the position of accessible adjustment module 38 adjustment protecting film to the position of adaptation touch-sensitive screen improves the equipment precision.

Claims (9)

1. A lower die cavity assembly for a touch screen protective film pasting is characterized by comprising a closed bottom plate (350), a die holder (351), a closed frame (352), a middle plate (353), a floating plate (354), a film pressing mechanism (355), a sealing mechanism (356) and an adjusting assembly (38); an upright post is arranged below the middle plate (353), the upright post is connected to the base (31) through a crosshead shoe, the height of the middle plate is fixed, and the closed bottom plate (350) is movably connected to the upright post below the middle plate (353) through a linear bearing; the closed bottom plate (350) can be lifted; the sealing frame (352) is fixed on the sealing bottom plate (350), rectangular through holes (3521) are formed in the two sides of the sealing frame (352), the sealing mechanism (356) is installed on the side of the sealing frame (352), and the sealing mechanism (356) corresponds to the rectangular through holes (3521); the shape of the die holder (351) is matched with that of the screen; the side of the floating plate (354) is movably connected to the middle plate (353) through a sliding rail, the middle plate (353) is provided with an air cylinder, and the telescopic end of the air cylinder is connected with the floating plate (354); the film pressing mechanism (355) is arranged on the floating plate (354), and the film pressing mechanism (355) corresponds to the upper end of the die holder (351).
2. The lower mold cavity assembly for touch screen protective film pasting according to claim 1, wherein a suction connector is arranged on the side of the sealing frame 352.
3. The lower die cavity assembly for the touch screen protective film pasting according to the claim 1, characterized in that the adjusting assemblies (38) are installed on the base (31), the adjusting assemblies (38) are provided with two groups, the two groups of adjusting assemblies (38) are vertically arranged, and the output ends of the adjusting assemblies (38) are connected with the adjusting plate (30).
4. The lower die cavity assembly for the touch screen protective film pasting of claim 1, wherein the die holder (351) comprises a silicon sheet (3511), a silicon steel seat (3512), tempered transparent glass (3513), a slot seat (3514) and a light source camera (3515); the light source camera (3515) is arranged in the groove seat (3514), the tempered transparent glass (3513) is arranged on the groove seat (3514), the silicon steel seat (3512) is arranged on the tempered transparent glass (3513), and the silicon rubber sheet (3511) is arranged at the upper end of the silicon steel seat (3512); the size of the silicon steel seat (3512) is smaller than that of the tempered transparent glass (3513).
5. The lower die cavity assembly for the touch screen protective film pasting according to the claim 1, characterized in that the adjusting assembly (38) comprises a driving motor, a lead screw shaft, a lead screw nut block and a transmission connecting rod, wherein the driving motor drives the lead screw shaft to rotate so as to move the lead screw nut block, the transmission connecting rod is installed on the lead screw nut block, and the transmission connecting rod is used as a power output end.
6. The lower die cavity assembly for touch screen protective film pasting according to claim 1, characterized in that the sealing mechanism (356) comprises a triangular seat (3561), a pressing cylinder (3562) and a sealing wheel (3563); a triangular seat (3561) is fixed on the side of the closed frame (352), a pressing cylinder (3562) is obliquely arranged on the inclined surface of the triangular seat (3561), a sealing wheel (3563) is arranged at the telescopic end of the pressing cylinder (3562), and the sealing wheel (3563) corresponds to the rectangular through hole (3521) and seals the rectangular through hole (3521).
7. The lower die cavity assembly for touch screen protective film pasting according to claim 1, characterized in that the sealing mechanism (356) comprises a triangular seat (3561), a pressing cylinder (3562) and a sealing wheel (3563); a triangular seat (3561) is fixed on the side of the closed frame (352), a pressing cylinder (3562) is obliquely arranged on the inclined surface of the triangular seat (3561), a sealing wheel (3563) is arranged at the telescopic end of the pressing cylinder (3562), and the sealing wheel (3563) corresponds to the rectangular through hole (3521) and seals the rectangular through hole (3521).
8. A method for centering a protective film of a touch screen is characterized in that a light source camera (3515) in a die holder (351) is used for photographing and positioning the protective film above the die holder, then two adjusting modules (38) are driven to move, so that a silica gel sheet (3511) is centered with the protective film to realize alignment, and then a film pressing mechanism (355) is used for pressing the protective film onto the silica gel sheet (3511) to realize fixation; thereby completing the centering of the protective film and the silica gel sheet (3511) on the die holder (351); then, the two adjusting modules (38) are adjusted again to enable the die holder (351) to correspond to the screen positioning component (34) above.
9. A mobile phone protective film pasting device is characterized by comprising a base (31), a rotating shaft (32), an upper turnover plate (33), a screen positioning assembly (34), a lower die cavity assembly (35), a first jacking module (36), a second jacking module (37) and a side baffle assembly (39); the base (31) is fixed on the frame, the rotating shaft (32) is hinged on the base (31), the base (31) is provided with a speed reducing motor, the output shaft of the speed reducing motor is connected with the rotating shaft (32), and the upper turning plate (33) is fixed on the rotating shaft (32); the screen positioning component (34) is arranged on the upper turnover plate (33); the lower end of the lower die cavity component (35) is connected to the adjusting plate (30) through a linear bearing, and the adjusting plate (30) is connected to the base (31) through a cross slide rail; the first jacking module (36) and the second jacking module (37) are installed on the base (31), the output end of the first jacking module (36) is connected with the shell of the lower die cavity assembly (35), and the output end of the second jacking module (37) is connected with the die holder (351) inside the lower die cavity assembly (35); the side blocking component (39) is arranged on the side of the base (31), and the side blocking component (39) corresponds to the side edge of the upper turnover plate (33); the lower die cavity assembly (35) is a lower die cavity assembly for a touch screen protective film according to any one of claims 1 to 7.
CN202011138309.9A 2020-10-22 2020-10-22 Lower die cavity assembly for touch screen protective film pasting Withdrawn CN112340100A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011138309.9A CN112340100A (en) 2020-10-22 2020-10-22 Lower die cavity assembly for touch screen protective film pasting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011138309.9A CN112340100A (en) 2020-10-22 2020-10-22 Lower die cavity assembly for touch screen protective film pasting

Publications (1)

Publication Number Publication Date
CN112340100A true CN112340100A (en) 2021-02-09

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Application Number Title Priority Date Filing Date
CN202011138309.9A Withdrawn CN112340100A (en) 2020-10-22 2020-10-22 Lower die cavity assembly for touch screen protective film pasting

Country Status (1)

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CN (1) CN112340100A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115009572A (en) * 2022-06-21 2022-09-06 彩虹(合肥)液晶玻璃有限公司 Semi-manufactured goods packing display substrate integration mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115009572A (en) * 2022-06-21 2022-09-06 彩虹(合肥)液晶玻璃有限公司 Semi-manufactured goods packing display substrate integration mechanism
CN115009572B (en) * 2022-06-21 2023-11-28 彩虹(合肥)液晶玻璃有限公司 Semi-manufactured goods packing display substrate integration mechanism

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Application publication date: 20210209

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