CN115593732B

CN115593732B - Notebook computer keyboard bottom plate protection film dyestripping pad pasting equipment

Info

Publication number: CN115593732B
Application number: CN202211597780.3A
Authority: CN
Inventors: 陈秋明; 刘德祥
Original assignee: Suzhou Fangpu Intelligent Equipment Co ltd
Current assignee: Suzhou Fangpu Intelligent Equipment Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-03-28
Anticipated expiration: 2042-12-14
Also published as: CN115593732A

Abstract

The invention provides a film tearing and sticking device for a protective film of a keyboard bottom plate of a notebook computer, which comprises a substrate, a material storing mechanism, a material feeding mechanism, a film sticking mechanism, a film tearing mechanism and an upper CCD unit and a lower CCD unit, wherein the film tearing mechanism comprises a clamping jaw which can be opened and closed and can be obliquely moved leftwards and downwards, and a peeling rod which can be leftwards and rightwards moved and is arranged above a positioning platform on the substrate, the projections of the front end part and the rear end part of the peeling rod on the positioning platform are protruded out of the front side wall and the rear side wall of the positioning platform, when the protective film is transferred onto the positioning platform, the back film is downwards peeled through the oblique movement of the clamping jaw and the translation of the peeling rod, the time and the labor are saved, the efficiency is high, the sticking operation can be realized without turning over, the action is simple and reliable, impurities are not easily contaminated, meanwhile, the film sticking effect is good, the pulling force transmitted through the torn back film can be reduced, the deformation of the back film and the dislocation of the protective film are not easily caused, the film tearing effect is good and the high, the accuracy of the position of the protective film sticking can be ensured through the positioning for three times.

Description

Notebook computer keyboard bottom plate protection film dyestripping pad pasting equipment

Technical Field

The invention belongs to the technical field of film tearing and sticking, and particularly relates to film tearing and sticking equipment for a protective film of a keyboard bottom plate of a notebook computer.

Background

The notebook computer keyboard comprises a bottom plate, a membrane switch arranged on the bottom plate, and key caps and other components positioned above the membrane switch, wherein the components are produced by different factories generally due to different processing modes, and are transported to an assembly factory for assembly after production, so that the notebook computer keyboard bottom plate needs to be pasted with a protective film for protection after being produced for avoiding damage and facilitating transportation.

Generally speaking, for matching the bottom plate shape, this type of protection film is fretwork membrane and comparatively soft for most, its binding face covers and is equipped with the notacoria and protects, before the pad pasting, need tear the notacoria off, current dyestripping operation is the manpower mostly gone on, place the protection film on the mould towards the notacoria up, utilize the flexibility of human hand, the angle and the dynamics of notacoria are torn in control, avoid tearing the protection film that will have the fretwork hole bad, after having torn the notacoria, the reversal and the removal through the mould again, carry out the pad pasting operation, this kind of mode, waste time and energy, it requires highly to operation personnel's technical ability, there is certain disability rate.

There are also mechanisms for tearing the film by a mechanical method, for example, chinese patent CN115285478A discloses a pressure-maintaining film tearing mechanism, but this scheme adopts upward film tearing, after the film tearing is completed, the protective film can be pasted after being turned over, the action is complex, the reliability is not high, the pasting surface exposed upward is also easily contaminated with impurities such as dust, back film scraps, etc., which affects the subsequent film pasting operation; and, this mechanism directly realizes whole dyestripping process through the slant removal of clamping jaw, the distance between clamping jaw (application of force point) and the laminating portion (the stress point) of notacoria and protection film constantly increases during the dyestripping, it is more and more difficult to the control of dyestripping angle and dyestripping dynamics, lead to the notacoria that tears to appear tensile deformation easily, influence dyestripping termination point, cause the not thorough phenomenon of dyestripping, also lead to easily tearing the protection film, make the phenomenon that the protection film appears the dislocation, the effect of dyestripping pad pasting is not good, especially when tearing the notacoria on the protection film that has the fretwork hole, it is more difficult to succeed.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides the film tearing and sticking equipment for the keyboard bottom plate protective film of the notebook computer, which is time-saving, labor-saving, high in efficiency, simple and reliable in action, good in film tearing and sticking effect and high in success rate.

In order to achieve the above object, the technical solution provided by the present invention is that a film tearing and sticking device for a keyboard bottom plate protection film of a notebook computer, comprising:

the base plate extends along the horizontal direction, a positioning platform is arranged on the base plate, at least one pair of adjacent side walls of the positioning platform are provided with horizontally movable leaning blocks, and the upper end surfaces of the leaning blocks are higher than the upper surface of the positioning platform;

the material storage mechanism comprises a material storage plate and material blocking columns, the material storage plate is arranged on the substrate and used for containing a protective film with a back film, the material blocking columns are arranged on the upper surface of the material storage plate and vertically extend upwards, and the material blocking columns are used for blocking the skirt edges of the back film protruding out of the protective film;

the feeding mechanism is used for transferring the protective film on the material storage plate to the positioning platform and comprises a material suction disc and a mechanical arm, the material suction disc is connected to the end part of the mechanical arm, and the mechanical arm is used for driving the material suction disc to move up and down, left and right and back and forth relative to the base plate so as to transfer the protective film;

the film sticking mechanism comprises an adsorption plate, a film sticking seat and a three-coordinate workbench, wherein the adsorption plate is connected to the film sticking seat in a horizontally deflectable manner, the adsorption plate is used for sucking up the protective film on the positioning platform, the film sticking seat is connected with the three-coordinate workbench, a deflection motor used for driving the adsorption plate to deflect horizontally is further arranged on the film sticking seat, and the three-coordinate workbench is arranged on the substrate so as to drive the film sticking seat to move up and down, left and right and back and forth relative to the substrate;

the film tearing mechanism comprises a clamping jaw and a stripping rod, the clamping jaw can be opened and closed and is obliquely arranged on the base plate towards the left lower side and is positioned at the right side of the positioning platform, the stripping rod can be arranged above the positioning platform in a left-right moving manner, and the projections of the front end part and the rear end part of the stripping rod on the positioning platform are protruded out of the front side wall and the rear side wall of the positioning platform;

a lower CCD unit disposed on the substrate and irradiating upward and an upper CCD unit disposed on the pad pasting seat and irradiating downward;

when the protective film is transferred to the positioning platform, the leveling block horizontally moves to level the skirt edge, so that primary positioning is realized; after the adsorption plate sucks up the protective film, the clamping jaws are closed to clamp the right skirt edge and obliquely move towards the lower left to tear a notch, the stripping rod moves leftwards to enter the notch and continuously moves leftwards, so that the back film is separated from the protective film from right to left and falls on the positioning platform, and the film tearing operation is completed; after the film tearing operation is finished, the film sticking seat is translated to enable the adsorption plate to move to the position above the lower CCD unit, and the lower CCD unit detects the dislocation condition of the protection film relative to the original position of the adsorption plate and guides the deflection motor to act to realize secondary positioning; after the secondary positioning is finished, the film sticking seat continues to translate, so that the upper CCD unit moves to the position above a keyboard bottom plate of the notebook computer to be stuck with the film, the upper CCD unit detects the dislocation condition of the bottom plate relative to the original position of the adsorption plate and guides the deflection motor to act to realize the tertiary positioning; after the third positioning is completed, the film pasting seat continues to translate, and after the adsorption plate moves to a position right above the bottom plate, the film pasting seat moves downwards, so that the protective film adsorbed by the adsorption plate is pasted on the bottom plate, and the film pasting operation is completed.

Preferably, the clamping jaw is mounted on a clamping jaw seat, the clamping jaw seat comprises a first seat plate and a second seat plate, the first seat plate is connected to the base plate in a left-right movable mode, and the second seat plate is arranged in front of the first seat plate in a right-up-left downward direction in a diagonal movable mode.

Further preferably, the base plate is provided with a translation cylinder for driving the first seat plate to move left and right, and the front surface of the first seat plate is connected with an inclined movement cylinder for driving the second seat plate to move obliquely.

Further preferably, the second seat plate comprises a plate body extending along the vertical direction and an extension plate vertically connected to the upper end of the plate body and extending along the front-rear direction, and two ends of the extension plate are provided with clamping jaw cylinders for mounting the clamping jaws.

Preferably, the stripping rod is installed on the stripping rod seat, the stripping rod seat comprises a front installation plate and a rear installation plate, the front installation plate is connected to the base plate in a left-right moving mode, the rear installation plate is connected to the rear of the front installation plate in a up-down moving mode, and the front end portion of the stripping rod is rotatably arranged on the rear installation plate in a penetrating mode.

Further preferably, a left-right moving cylinder for driving the front mounting plate to move left and right is arranged on the base plate, and an up-down moving cylinder for driving the rear mounting plate to move up and down is arranged on the rear surface of the front mounting plate.

Further preferably, the peeling bar extends horizontally in the front-rear direction.

Preferably, the lower CCD unit is located behind the positioning platform, and the upper CCD unit is located behind the adsorption plate.

Preferably, there are two sets of the upper CCD unit and the lower CCD unit, so as to detect the misalignment by the two-point positioning method.

Preferably, the maximum height of the notch in the up-down direction is two to five times the diameter of the peeling rod.

Preferably, when the stripping rod enters the notch, the axis line of the stripping rod is flush with the middle plane of the notch.

Preferably, the front side wall and the right side wall of the positioning platform are provided with the leveling block, the rear side wall and the left side wall of the positioning platform are provided with fixing blocks, and the upper end face of each fixing block is flush with the upper end face of the leveling block.

Preferably, the material storage plate is arranged on the substrate in a manner of moving back and forth, and the front side surface of the material storage plate is connected with a drawing plate convenient for drawing.

Further preferably, the base plate is provided with a slide rail pair for supporting the material storage plate to move back and forth and a jacking cylinder for locking the relative position of the material storage plate and the base plate.

Preferably, notebook computer keyboard bottom plate protection film dyestripping pad pasting equipment still includes notacoria collection mechanism, notacoria collection mechanism includes absorption hole, expert groove, collecting box and dnockout pole, the absorption hole is seted up locating platform's upper surface, the expert groove is seted up locating platform's middle part and is run through along upper and lower direction locating platform, the back lateral wall that leads to the groove along the fore-and-aft direction extends and runs through locating platform, the collecting box sets up the below of expert groove, dnockout pole vertically rotate and can set up with reciprocating, dnockout pole has the first operating position that is located locating platform rear and is located directly over the second operating position of expert groove, after accomplishing the dyestripping operation, the absorption hole is passed through the vacuum, the clamping jaw opens, with notacoria adsorbs the notacoria on locating platform's upper surface, dnockout pole rotates to the second operating position, and moves down, drives the notacoria that is located the notacoria both sides of slot flows to the expert groove left or right, and passes the passthrough groove, dnockout operation is accomplished the collecting box.

Further preferably, the back film collecting operation and the film attaching operation are performed simultaneously.

Preferably, the flexible suction nozzle is arranged at the bottom of the material beating rod, when the material beating rod drives the back membrane to move downwards, the flexible suction nozzle is vacuumized to enable the back membrane to be adsorbed on the material beating rod, and after the back membrane completely flows out of the through groove, the flexible suction nozzle breaks the vacuum to enable the back membrane to fall into the collecting box under the action of inertia and dead weight.

Further preferably, the knockout pin is installed on the knockout pin seat, the knockout pin seat is including wearing to establish left mounting panel and right mounting panel on the base plate, left side mounting panel is connected on the base plate, right side mounting panel can set up with reciprocating left side mounting panel's right-hand side, the knockout pin rotationally connects the right flank of right side mounting panel.

Further preferably, the right side of left side mounting panel is connected with and is used for the drive the removal cylinder that right side mounting panel reciprocated, the right side of right side mounting panel is connected with and is used for the drive the material beating pole pivoted rotates the cylinder.

More preferably, the groove length of the through groove in the front-rear direction is equal to or greater than the film width of the back film in the front-rear direction, and the groove width of the through groove in the left-right direction is 5% to 10% of the film length of the back film in the left-right direction.

Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:

1. the back film is separated from the protective film downwards by adopting the oblique movement of the clamping jaw and the translation of the stripping rod, so that the time, labor and efficiency are saved, the separation is performed, the binding surface of the protective film is downward, the film sticking operation can be realized without overturning, the action is simple and reliable, impurities are not easily contaminated, and the film sticking effect is good.

2. When the laminating position of notacoria and protection film is separated in the translation of peeling off the pole right, still and the notacoria on peeling off the pole surface relative slip after can also tearing the breach through the clamping jaw, constitute and move pulley mechanism, when overcoming the peeling force (between notacoria and the protection film) of equidimension, reduce the power of dragging through the notacoria transmission of tearing, be difficult to cause the deformation of notacoria and the dislocation of protection film, it is effectual to tear the membrane, and the success rate is high.

3. The three-time deviation rectifying and positioning is realized by the movement of the flat block on the positioning platform and the action of the upper CCD unit and the lower CCD unit for guiding the deflection motor, the accuracy of the position of the protective film before film pasting can be ensured, the film pasting accuracy is high, and the film pasting effect is good.

Drawings

Fig. 1 and 2 are schematic perspective views of a preferred embodiment of the present invention, wherein a protective film of a back film to be torn is placed on the positioning plate of fig. 1, and the protective film of the back film to be torn is not placed on the positioning plate of fig. 2.

Fig. 3 is a front view of fig. 1.

Fig. 4 is a schematic right view of fig. 3.

Fig. 5 is a schematic top view of fig. 3.

Fig. 6 is a rear view schematic of fig. 3.

Fig. 7 isbase:Sub>A schematic sectional view in the direction ofbase:Sub>A-base:Sub>A in fig. 3.

Fig. 8 is a schematic sectional view in the direction B-B in fig. 3.

Fig. 9 is a schematic diagram of fig. 6 with the robot, upper CCD unit, and collection mechanism of the back membrane removed.

Fig. 10 to 14 are enlarged partial schematic views at C in fig. 9, illustrating a film tearing process.

Wherein: 10. a substrate; 11. positioning the platform; 111. a front leaning flat block; 112. a right backrest flat block; 113. a rear fixed block; 114. a left fixed block; 12. a passing window; 13. supporting the frame plate; 21. storing a material plate; 22. blocking the material column; 23. a drawing plate; 24. a slide rail pair; 25. jacking a cylinder; 31. a material suction disc; 32. a manipulator; 41. an adsorption plate; 42. a film pasting seat; 43. a three-coordinate table; 44. a deflection motor; 51. a clamping jaw; 511. a first seat plate; 512. a second seat plate; 513. a translation cylinder; 514. an oblique moving cylinder; 515. a plate body; 516. an extension plate; 517. a clamping jaw cylinder; 52. a stripping bar; 521. a front mounting plate; 522. a rear mounting plate; 523. the cylinder moves left and right; 524. an up-and-down moving cylinder; 61. an upper CCD unit; 62. a lower CCD unit; 71. an adsorption hole; 72. a passage groove; 73. a collection box; 74. a knockout pin; 741. a flexible suction nozzle; 742. a left mounting plate; 743. a right mounting plate; 744. a moving cylinder; 745. rotating the cylinder; 81. a back film; 82. a protective film; 83. a right skirt; 84. and (4) a notch.

Detailed Description

Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the invention may be more readily understood by those skilled in the art.

The up-down direction and the left-right direction described in the present invention refer to the up-down direction and the left-right direction in fig. 3, and the front-back direction described in the present invention refers to the left-right direction in fig. 4.

As shown in fig. 1 to 14, the film tearing and sticking device for a protective film of a keyboard bottom plate of a notebook computer provided by the present invention includes a substrate 10, a material storing mechanism, a material loading mechanism, a film sticking mechanism, a film tearing mechanism, and a detecting mechanism, wherein the substrate 10 extends along a horizontal direction, the substrate 10 is provided with a positioning platform 11, specifically, the positioning platform 11 is supported above the substrate 10 in parallel by a supporting frame 13, at least one pair of adjacent side walls of the positioning platform 11 are provided with a horizontally movable leveling block, an upper end surface of the leveling block is higher than an upper surface of the positioning platform 11, the substrate 10 is further provided with a passage window 12 penetrating through the substrate 10 along an up-down direction, the passage window 12 is located below the positioning platform 11, and a projection of the passage window 12 in the up-down direction is in a convex shape; the material storage mechanism comprises a material storage plate 21 and a plurality of material blocking columns 22, the material storage plate 21 is arranged on the substrate 10, the material storage plate 21 is used for containing a protective film 82 with a back film 81, when the protective film 82 is contained, the protective film 82 faces upwards, the back film 81 faces downwards, the material blocking columns 22 are arranged on the upper surface of the material storage plate 21 and extend upwards and vertically, and the material blocking columns 22 are used for blocking skirt edges of the back film 81 protruding out of the protective film 82; the feeding mechanism is used for transferring the protective film 82 on the material storage plate 21 to the positioning platform 11, the feeding mechanism comprises a material suction plate 31 and a manipulator 32, the material suction plate 31 is connected to the end part of the manipulator 32, the material suction plate 31 is used for sucking the protective film 82 on the material storage plate 21, and the manipulator 32 is used for driving the material suction plate 31 to move up and down, left and right and back and forth relative to the substrate 10 so as to transfer the protective film 82; the film sticking mechanism comprises an adsorption plate 41, a film sticking seat 42 and a three-coordinate working table 43, wherein the adsorption plate 41 is connected to the film sticking seat 42 in a horizontally-deflected manner, the horizontal deflection means that the adsorption plate 41 can rotate relative to the film sticking seat 42 in the horizontal direction, the rotation axis of the adsorption plate is vertical to the horizontal plane, the rotation angle of the adsorption plate is less than or equal to 30 degrees, the adsorption plate 41 is used for sucking up the protective film 82 on the positioning platform 11, the film sticking seat 42 is connected with the three-coordinate working table 43, the film sticking seat 42 is also provided with a deflection motor 44 for driving the adsorption plate 41 to horizontally deflect, and the three-coordinate working table 43 is arranged on the base plate 10 so as to drive the film sticking seat 42 to move up and down, left and right and back and forth relative to the base plate 10; the film tearing mechanism comprises a clamping jaw 51 and a stripping rod 52, the clamping jaw 51 can be opened and closed and can be obliquely arranged on the substrate 10 towards the left and the lower sides and is positioned at the right side of the positioning platform 11, the stripping rod 52 can be arranged above the positioning platform 11 in a left-right moving manner, the projection of the front end part of the stripping rod 52 on the positioning platform 11 protrudes forwards from the front side wall of the positioning platform 11, and the projection of the rear end part of the stripping rod 52 on the positioning platform 11 protrudes backwards from the rear side wall of the positioning platform 11; the detection mechanism comprises an upper CCD unit 61 and a lower CCD unit 62, wherein the upper CCD unit 61 is arranged on the film sticking seat 42 and irradiates downwards, and the lower CCD unit 62 is arranged on the substrate 10 and irradiates upwards; when the material sucking disc 31 transfers the protective film 82 to the positioning platform 11, the backrest flat block horizontally moves the backrest flat film 81 to protrude out of the skirt edge of the protective film 82, so that primary positioning is realized; after the protective film 82 is sucked up by the adsorption plate 41, the clamping jaws 51 are closed to clamp the right skirt 83 and move obliquely to the left lower direction to tear off a notch 84, the stripping rod 52 moves leftwards into the notch 84 and continues to move leftwards, so that the back film 81 is separated from the protective film 82 from right to left and falls on the positioning platform 11, and the film tearing operation is completed; after the film tearing operation is finished, the film sticking seat 42 translates to enable the adsorption plate 41 to move to the upper part of the lower CCD unit 62, the lower CCD unit 62 detects the dislocation condition of the protection film 82 relative to the original position of the adsorption plate 41 and guides the deflection motor 44 to act to realize secondary positioning; after the secondary positioning is finished, the film sticking seat 42 continues to translate, so that the upper CCD unit 61 moves to the position above the keyboard bottom plate of the notebook computer to be stuck with the film, the upper CCD unit 61 detects the dislocation condition of the bottom plate relative to the original position of the adsorption plate 41, and the deflection motor 44 is guided to act to realize the tertiary positioning; after the third positioning is completed, the film sticking seat 42 continues to translate, and after the adsorption plate 41 moves to a position right above the bottom plate, the film sticking seat 42 moves downwards, so that the protective film 82 adsorbed by the adsorption plate 41 is stuck on the bottom plate, and the film sticking operation is completed.

The advantages of such an arrangement are:

1. the back film 81 is separated from the protective film 82 downwards by adopting the oblique movement of the clamping jaw 51 and the translation of the stripping rod 52, so that the time-saving, labor-saving and high-efficiency effects are achieved, after the separation, the binding surface of the protective film 82 faces downwards, the film binding operation can be realized without turning, the action is simple and reliable, impurities are not easily contaminated, and the film binding effect is good.

2. When the peeling rod 52 moves rightwards to separate the joint part of the back film 81 and the protective film 82, the movable pulley mechanism can be formed by the fact that the clamping jaw 51 can tear the rest of the notch 84 and the relative sliding of the back film 81 on the surface of the peeling rod 52, and when the peeling force (between the back film and the protective film) with the same size is overcome, the pulling force transmitted by the torn back film 81 is reduced, the deformation of the back film 81 and the dislocation of the protective film 82 are not easy to cause, the film tearing effect is good, and the success rate is high.

3. The three-time deviation rectifying and positioning is realized by the movement of the positioning platform 11 close to the flat block and the action of the upper CCD unit and the lower CCD unit for guiding the deflection motor 44, the accuracy of the position of the protective film 82 before film pasting can be ensured, the film pasting accuracy is high, and the film pasting effect is good.

In this embodiment, the clamping jaw 51 is mounted on a clamping jaw seat, the clamping jaw seat includes a first seat plate 511 and a second seat plate 512, the first seat plate 511 is connected to the base plate 10 in a manner of being able to move left and right, the second seat plate 512 is arranged in front of the first seat plate 511 in a manner of being able to move obliquely in a direction from top right to bottom left, specifically, a translation cylinder 513 for driving the first seat plate 511 to move left and right is arranged on the base plate 10, an oblique movement cylinder 514 for driving the second seat plate 512 to move obliquely is connected to a front surface of the first seat plate 511, further, the second seat plate 512 includes a plate body 515 extending in a vertical direction and an extension plate 516 vertically connected to an upper end of the plate body 515 and extending in a front-back direction, and clamping jaw cylinders 517 for mounting the clamping jaw 51 are arranged at two ends of the extension plate 516.

The advantage of this arrangement is that the first seat plate 511 can move left and right to avoid interference with the operation of placing the protective film 82 on the suction tray 31 and the operation of sucking up the protective film 82 by the suction plate 41, and the front and rear ends of the right skirt 811 can be gripped by the jaws 51 provided at the two ends of the extension plate 516, thereby facilitating the formation of the notch 84.

In the present embodiment, the peeling bar 52 is mounted on the peeling bar base, the peeling bar base includes a front mounting plate 521 and a rear mounting plate 522, the front mounting plate 521 is connected to the base plate 10 in a laterally movable manner, the rear mounting plate 522 is connected to the rear of the front mounting plate 521 in a vertically movable manner, specifically, a lateral movement cylinder 523 for driving the front mounting plate 521 to move laterally is provided on the base plate 10, a vertical movement cylinder 524 for driving the rear mounting plate 522 to move vertically is provided on the rear surface of the front mounting plate 521, further, the peeling bar 52 is a circular bar horizontally extending in the front-rear direction, and the front end portion of the peeling bar 52 is rotatably inserted into the rear mounting plate 522, so that when the peeling bar 52 extends into the notch 84 and moves leftward, the sliding friction between the outer wall of the peeling bar 52 and the torn back film 81 can be converted into rolling friction, thereby enhancing the stability when peeling the back film 81.

In the present embodiment, the lower CCD unit 62 is located behind the positioning platform 11, and the upper CCD unit 61 is located behind the adsorption plate 41, so that the advantage that only the film sticking seat 42 needs to be moved backward when performing the second positioning and the third positioning can be achieved, which can reduce the tact time during production; there are two sets of upper and

lower CCD units

61 and 62 to detect misalignment by two-point registration.

In this embodiment, the maximum height of the notch 84 torn by the clamping jaw 51 in the vertical direction is three times the diameter of the peeling rod 52, and when the peeling rod 52 enters the notch 84, the axis of the peeling rod 52 is flush with the middle plane of the notch 84, which is a horizontal plane with equal distance from the highest point and the lowest point of the notch 84.

In this embodiment, a front side wall of the positioning platform 11 is provided with a front leveling block 111 capable of moving forward and backward, a right side wall of the positioning platform 11 is provided with a right leveling block 112 capable of moving leftward and rightward, a rear side wall of the positioning platform 11 is provided with a rear fixing block 113, a left side wall of the positioning platform 11 is provided with a left fixing block 114, and upper end surfaces of the rear fixing block 113 and the left fixing block 114 are flush with upper end surfaces of the front leveling block 111 and the right leveling block 112.

In this embodiment, in order to facilitate material feeding, the material storage plate 21 is disposed on the base plate 10 in a manner of moving back and forth, a drawing plate 23 for drawing is connected to a front side surface of the material storage plate 21, and further, a pair of slide rails 24 for supporting the material storage plate 21 to move back and forth and a jacking cylinder 25 for locking the relative position of the material storage plate 21 and the base plate 10 are disposed on the base plate 10.

In this embodiment, the film tearing and sticking device for the protective film of the keyboard bottom plate of the notebook computer further comprises a back film collecting mechanism, the back film collecting mechanism comprises an adsorption hole 71, a passing groove 72, a collecting box 73 and a material beating rod 74, wherein the adsorption hole 71 is arranged on the upper surface of the positioning platform 11, a plurality of adsorption holes 71 are arranged, the passing groove 72 is arranged in the middle of the positioning platform 11 and penetrates through the positioning platform 11 along the up-down direction, the passing groove 72 extends along the front-back direction and penetrates through the rear side wall of the positioning platform 11, the groove length of the passing groove 72 in the front-back direction is larger than the film width of the back film 81 in the front-back direction, the groove width of the passing groove 72 in the left-right direction is 8% of the film length of the back film 81 in the left-right direction, the collecting box 73 is arranged below the passing groove 72, specifically, the collecting box 73 is arranged below the base plate 10, and the back film 81 flowing out of the passing groove 72 is received through the passing window 12 on the substrate 10, the material beating rod 74 can be vertically rotated and can be vertically and vertically arranged, the vertical rotation means that the rotation plane of the material beating rod 74 is perpendicular to the horizontal plane, when the material beating rod 74 rotates, the material beating rod 74 is provided with a first working position located at the rear of the positioning platform 11 and a second working position located right above the passing groove 72, after the film tearing operation is completed, the adsorption hole 71 is vacuumized, the clamping jaw 51 is opened, the back film 81 is adsorbed on the upper surface of the positioning platform 11, the material beating rod 74 rotates to the second working position and moves downwards, the back films located at two sides of the passing groove 72 are driven to flow leftwards or rightwards to the passing groove 72 and fall into the collecting box 73 through the passing groove 72, and the back film collecting operation is completed.

In order to further reduce the tact time during production, in the present embodiment, the back film collecting operation and the film attaching operation are performed in synchronization.

In order to further solidify the moving path of the back film 81 during the back film collecting operation and avoid the influence of the scattering of the back film 81 on the subsequent film tearing and sticking operation, in this embodiment, the bottom of the material beating rod 74 is provided with a plurality of flexible suction nozzles 741, the flexible suction nozzles 741 are arranged at intervals along the front-rear direction, when the material beating rod 74 drives the back film 81 to move downwards, the flexible suction nozzles 741 are vacuumized to make the back film 81 adsorbed on the material beating rod 74, and after the back film 81 completely flows out of the through groove 72, the flexible suction nozzles 741 break the vacuum (positive pressure of about 0.2MPa, duration of about 2 s) to make the back film 81 fall into the collecting box 73 under the action of inertia and self-weight.

To facilitate the arrangement of the flexible suction nozzle 741, the material beating rod 74 has a rectangular cross section in the present embodiment.

In order to conveniently realize the vertical rotation and the up-and-down movement of the material beating rod 74, in this embodiment, the material beating rod 74 is installed on the material beating rod seat, the material beating rod seat comprises a left mounting plate 742 and a right mounting plate 743 which are arranged on the base plate 10 in a penetrating manner, specifically, the left mounting plate 742 and the right mounting plate 743 are arranged in a protruding portion protruding backwards of the passing window 12 in a penetrating manner, the left mounting plate 742 is connected on the base plate 10, the right mounting plate 743 can be arranged on the right side of the left mounting plate 742 in a penetrating manner, the material beating rod 74 is rotatably connected on the right side surface of the right mounting plate 743, further, the right side surface of the left mounting plate 742 is connected with a moving cylinder 744 for driving the right mounting plate 743 to move up and down, and the right side surface of the right mounting plate 743 is connected with a rotating cylinder 745 for driving the material beating rod 74 to rotate.

In this embodiment, the film length of the back film 81 is generally 300 to 400mm, and the film width of the back film 81 is generally 100 to 130mm.

The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the invention, and not to limit the scope of the invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a notebook computer keyboard bottom plate protection film dyestripping pad pasting equipment, includes:

the feeding mechanism is used for transferring the protective film on the material storage plate to the positioning platform and comprises a material suction disc and a mechanical arm, the material suction disc is connected to the end of the mechanical arm, and the mechanical arm is used for driving the material suction disc to move up and down, left and right and back and forth relative to the substrate so as to transfer the protective film;

the film sticking mechanism comprises an adsorption plate, a film sticking seat and a three-coordinate workbench, wherein the adsorption plate is connected to the film sticking seat in a horizontally-deflected manner; the horizontal deflection means that the adsorption plate can rotate in the horizontal direction relative to the film sticking seat, the rotation axis of the adsorption plate is vertical to the horizontal plane, and the rotation angle of the adsorption plate is less than or equal to 30 degrees; the adsorption plate is used for sucking up the protective film on the positioning platform, the film sticking seat is connected with the three-coordinate workbench, a deflection motor used for driving the adsorption plate to horizontally deflect is further arranged on the film sticking seat, and the three-coordinate workbench is arranged on the substrate so as to drive the film sticking seat to vertically, horizontally and forwards move relative to the substrate;

a film tearing mechanism;

it is characterized in that the preparation method is characterized in that,

the detection mechanism of the notebook computer keyboard base plate protective film tearing and sticking device comprises a lower CCD unit which is arranged on the base plate and irradiates upwards and an upper CCD unit which is arranged on the sticking base and irradiates downwards;

2. The notebook computer keyboard floor protection film tearing and pasting equipment according to claim 1, characterized in that: the clamping jaw is installed on the clamping jaw seat, the clamping jaw seat includes first bedplate and second bedplate, first bedplate can move the ground and connect on the base plate about, the second bedplate can be along upper right to left below direction skew ground setting in the place ahead of first bedplate.

3. The notebook computer keyboard floor protection film tearing and pasting equipment of claim 2, wherein: the base plate is provided with a translation cylinder used for driving the first seat plate to move left and right, and the front surface of the first seat plate is connected with an oblique movement cylinder used for driving the second seat plate to move obliquely.

4. The notebook computer keyboard floor protection film tearing and pasting equipment of claim 2, wherein: the second bedplate includes the board body that extends along vertical direction and connects perpendicularly and is in the extension board that this body upper end of board extended along the fore-and-aft direction, the both ends of extension board are equipped with and are used for installing the clamping jaw cylinder of clamping jaw.

5. The notebook computer keyboard floor protection film tearing and pasting equipment according to claim 1, characterized in that: the utility model discloses a peeling bar, including peeling bar seat, preceding mounting panel, back mounting panel, peeling bar installs on peeling bar seat, peeling bar seat includes preceding mounting panel and back mounting panel, preceding mounting panel can move about and connect on the base plate, back mounting panel can move about and connect in the rear of preceding mounting panel, peeling bar's front end portion rotationally wears to establish on the back mounting panel.

6. The notebook computer keyboard floor protection film tearing and pasting equipment of claim 5, wherein: the base plate is provided with a left-right moving cylinder for driving the front mounting plate to move left and right, and the rear surface of the front mounting plate is provided with an up-down moving cylinder for driving the rear mounting plate to move up and down.

7. The notebook computer keyboard floor protection film tearing and pasting equipment of claim 5, wherein: the peeling bar extends horizontally in the front-rear direction.

8. The notebook computer keyboard floor protection film tearing and pasting equipment according to claim 1, characterized in that: the lower CCD unit is located behind the positioning platform, and the upper CCD unit is located behind the adsorption plate.

9. The notebook computer keyboard floor protection film tearing and pasting equipment according to claim 1, characterized in that: the upper CCD unit and the lower CCD unit are respectively provided with two groups, so that the dislocation condition can be detected by a two-point positioning method.

10. The notebook computer keyboard floor protection film tearing and pasting equipment according to claim 1, characterized in that: the maximum height of the notch in the vertical direction is two to five times of the diameter of the stripping rod.

11. The notebook computer keyboard floor protection film tearing and pasting equipment according to claim 1, characterized in that: when the stripping rod enters the notch, the axis of the stripping rod is flush with the middle plane of the notch.

12. The notebook computer keyboard floor protection film tearing and pasting equipment according to claim 1, characterized in that: the front side wall and the right side wall of the positioning platform are provided with the leaning flat block, the rear side wall and the left side wall of the positioning platform are provided with fixed blocks, and the upper end face of each fixed block is flush with the upper end face of the leaning flat block.

13. The notebook computer keyboard floor protection film tearing and pasting equipment according to claim 1, characterized in that: the material storage plate is arranged on the substrate in a manner of moving back and forth, and the front side surface of the material storage plate is connected with a drawing plate convenient to draw.

14. The notebook computer keyboard floor protection film tearing and pasting equipment of claim 13, wherein: the base plate is provided with a sliding rail pair for supporting the material storage plate to move back and forth and a jacking cylinder for locking the relative position of the material storage plate and the base plate.

15. The notebook computer keyboard floor protection film tearing and pasting equipment according to claim 1, characterized in that: notebook computer keyboard bottom plate protection film tear film pad pasting equipment still includes the notacoria and collects the mechanism, the notacoria is collected the mechanism and is included adsorbing hole, logical groove, collecting box and material beating pole, the adsorption hole is seted up locating platform's upper surface, logical groove is seted up locating platform's middle part and is run through along upper and lower direction locating platform, the logical groove extends and runs through along the fore-and-aft direction locating platform's rear side wall, the collecting box sets up the below in the logical groove, material beating pole can vertically rotate and can set up with reciprocating, material beating pole has and is located the first operating position of locating platform rear and is located the second operating position directly over the logical groove, accomplish behind the tear film operation, the adsorption hole leads to the vacuum, the clamping jaw opens the notacoria the upper surface of locating platform, material beating pole rotates to the second operating position to move down, drive be located the notacoria both sides of logical groove the notacoria flows to left or right the logical groove, and pass the collection in the logical groove, accomplish the operation.

16. The notebook computer keyboard floor protection film tearing and pasting device according to claim 15, wherein: and the back film collecting operation and the film pasting operation are carried out synchronously.

17. The notebook computer keyboard floor protection film tearing and pasting device according to claim 15, wherein: the flexible suction nozzle is arranged at the bottom of the knockout rod, when the knockout rod drives the back membrane to move downwards, the flexible suction nozzle is vacuumized to enable the back membrane to be adsorbed on the knockout rod, and after the back membrane completely flows out of the through groove, the flexible suction nozzle breaks the vacuum to enable the back membrane to fall into the collection box under the action of inertia and self-weight.

18. The notebook computer keyboard floor protection film tearing and pasting device according to claim 15, wherein: the utility model discloses a material beating rod, including the base plate, the base plate is equipped with the beating rod, the beating rod is installed on the beating rod seat, the beating rod seat is including wearing to establish left mounting panel and right mounting panel on the base plate, left side mounting panel is connected on the base plate, right side mounting panel can set up with reciprocating left side mounting panel is right-hand, the beating rod rotationally connects the right flank of right side mounting panel.

19. The notebook computer keyboard floor protection film tearing and pasting device of claim 18, wherein: the right side of left side mounting panel is connected with and is used for the drive the removal cylinder that the right side mounting panel reciprocated, the right side of right side mounting panel is connected with and is used for the drive knockout bar pivoted revolving cylinder.

20. The notebook computer keyboard floor protection film tearing and sticking equipment according to claim 15, characterized in that: the groove length of the through groove in the front-back direction is larger than or equal to the film width of the back film in the front-back direction, and the groove width of the through groove in the left-right direction is 5% -10% of the film length of the back film in the left-right direction.