Summary of the invention
In view of this, the invention provides disassembling apparatus and the disassembling method of a kind of touch-screen and display screen, reduce and disassemble the damage probability of process to touch-screen and display screen, thereby improve the yield of disassembling rear touch-screen and display screen.
For achieving the above object, the invention provides following technical scheme:
A disassembling apparatus for touch-screen and LCDs, comprising:
Workbench;
The motor that is fixed on described workbench one side, described motor provides machine power to disassembling apparatus;
The parallel roll being fixed on described workbench, described roll is connected with described motor by connecting rod, under the drive of motor, around its central shaft parallel with length direction, rotates;
Be fixed at least one rotor on described workbench;
A steel wire, one end of described steel wire is wrapped in an end of described roll, and the other end of described steel wire is walked around another end that rotor is wrapped in described roll;
Be positioned at steel wire linearly below, and become with described steel wire linearly >0 ° and≤guide rail of 90 ° of angles;
The tool that can move along described guide rail.
Preferably, the number of described rotor is 2.
Preferably, two rotor place straight lines are parallel with described roll.
Preferably, described guide rail and described steel wire angle are linearly 90 °.
Preferably, described gauge of wire scope is 0.06mm-0.10mm, comprises endpoint value.
Preferably, described tool is the tool with vacuum suction hole.
Preferably, also comprise be connected with described motor for regulating the adjuster of motor speed.
The present invention also provides the disassembling method of a kind of touch-screen and LCDs simultaneously, is applied to disassembling apparatus recited above, between described touch-screen and LCDs, adopts adhesive to be fixedly connected with, and described disassembling method comprises:
Bad product is fixed on tool, and adjusts tool position, make steel wire be positioned at the adhesive of touch-screen and LCDs one side;
Starter motor rotates, and starts tool simultaneously and moves along guide rail direction and towards steel wire direction;
After steel wire is cut the adhesive between touch-screen and LCDs completely, stop the operation of motor and the movement of tool;
From tool, take off touch-screen and the LCDs of separating, change the bad product on tool, repeat successively above steps.
Preferably, describedly bad product is fixed on to step on tool is: open vacuum absorption device, the vacuum suction hole by tool, is adsorbed on bad product on tool.
Preferably, before described starter motor rotates, can also comprise: use speed regulator to adjust the rotating speed of motor.
Known via above-mentioned technical scheme, touch-screen provided by the invention and LCDs disassembling apparatus comprise: workbench, motor, roll, steel wire, rotor, guide rail and tool, the corresponding using method that this disassembling apparatus is also provided, in disassembling process, bad product is fixed on tool, starter motor rotates, under electric machine rotation, drive roll rotates, one end winding steel wire of roll, the other end discharges steel wire, steel wire between rotor and roll is constantly walked about, tool moves to steel wire along guide rail simultaneously, thereby steel wire can come the adhesive cutting between the touch-screen on tool and LCDs, make touch-screen separated with LCDs.
Because the disassembling apparatus providing in the present invention is automated machine equipment, motor speed and tool translational speed are uniform motion, thereby guarantee that steel wire translational speed is stable, the cutting force of steel wire cutting adhesive remains unchanged substantially, with respect to using, blade is manual to be disassembled, alleviated due to the not high touch-screen causing of the power stability of disassembling and the low phenomenon of liquid crystal display yield, thereby improved the yield of disassembling rear touch-screen and LCDs.In addition, disassembling apparatus in the present invention and disassembling method all can be realized disassembling of touch-screen and LCDs at normal temperatures, with respect to freezing disassembling method, avoid the destruction of low temperature to alignment layer in LCDs, thereby also relatively improved the yield of disassembling rear touch-screen and LCDs.
Simultaneously, because the tool on described disassembling apparatus can be changed according to the model of product, the scope of application of disassembling apparatus provided by the invention is wider, and blade is manual to be disassembled with respect to using, and disassembling apparatus provided by the invention can also effectively promote and disassemble efficiency.
The specific embodiment
Just as described in the background section, the yields of the touch-screen after disassembling in prior art and LCDs is lower.
Inventor finds, the reason that occurs above-mentioned phenomenon is to use blade to disassemble touch-screen and LCDs by hand, because stability in manual operation process is not high, easily cause product to disassemble the bad phenomenon such as breaking appears in rear display screen, color spot, cause the LCDs yields after disassembling low; And while adopting freezing method to disassemble, because the freezing low temperature (60 ℃ following) of disassembling use can destroy the alignment layer in LCDs liquid crystal cell, cause color spot bad, and low temperature and normal temperature replace, the glass substrate of LCDs very easily breaks, thereby the yield of the LCDs after causing disassembling and touch-screen is lower.Inventor is through simple statistics, disassembles by hand and the freezing rear LCDs yield only 60% to 70% of disassembling, and touch-screen yield is about 75% to 85%.
Based on this, inventor finds through research, and the disassembling apparatus of a kind of touch-screen and LCDs is provided, and comprising:
Workbench;
The motor that is fixed on described workbench one side, described motor provides machine power to disassembling apparatus;
The parallel roll being fixed on described workbench, described roll is connected with motor by connecting rod, under the drive of motor, around its central shaft parallel with length direction, rotates;
Be fixed at least one rotor on described workbench;
A steel wire, one end of described steel wire is wrapped in an end of described roll, and the other end of described steel wire is walked around another end that rotor is wrapped in described roll;
Be positioned at steel wire linearly below, and become with described steel wire linearly >0 ° and≤guide rail of 90 ° of angles;
The tool that can move along described guide rail.
The disassembling method of a kind of touch-screen and LCDs is also provided, has been applied to disassembling apparatus recited above, between described touch-screen and LCDs, adopted adhesive to be fixedly connected with, described disassembling method comprises:
Bad product is fixed on tool, and adjusts tool position, make steel wire be positioned at the adhesive of touch-screen and LCDs one side;
Starter motor rotates, and starts tool simultaneously and moves along guide rail direction and towards steel wire direction;
After steel wire is cut the adhesive between touch-screen and LCDs completely, stop the operation of motor and the movement of tool;
From tool, take off touch-screen and the LCDs of separating, change the bad product on tool, repeat successively above steps.
From above-mentioned technical scheme, the disassembling apparatus providing in the present invention is automated machine equipment, motor speed and tool translational speed are uniform motion, thereby guarantee that steel wire translational speed is stable, the cutting force of steel wire cutting adhesive remains unchanged substantially, with respect to using, blade is manual to be disassembled, and has alleviated due to the not high touch-screen causing of the power stability of disassembling and the low phenomenon of liquid crystal display yield, thereby has improved the yield of disassembling rear touch-screen and LCDs.In addition, disassembling apparatus in the present invention and disassembling method all can be realized disassembling of touch-screen and LCDs at normal temperatures, with respect to freezing disassembling method, avoid the destruction of low temperature to alignment layer in LCDs, thereby also relatively improved the yield of disassembling rear touch-screen and LCDs.
It is more than the application's core concept, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
A lot of details have been set forth in the following description so that fully understand the present invention, but the present invention can also adopt other to be different from mode described here and implement, those skilled in the art can do similar popularization without prejudice to intension of the present invention in the situation that, so the present invention is not subject to the restriction of following public specific embodiment.
Secondly, the present invention is described in detail in conjunction with schematic diagram, when the embodiment of the present invention is described in detail in detail; for ease of explanation; the profile that represents device architecture can be disobeyed general ratio and be done local amplification, and described schematic diagram is example, and it should not limit the scope of protection of the invention at this.The three-dimensional space that should comprise in addition, length, width and the degree of depth in actual fabrication.
Below by several embodiment, specifically describe the touch-screen that provides in the present invention and disassembling apparatus and the disassembling method of LCDs.
Embodiment mono-
The disassembling apparatus of the disclosed a kind of touch-screen of the embodiment of the present invention and LCDs, as shown in Figure 1, comprises workbench 1, motor 2, roll 3, guide rail 4, tool 5, rotor 6 and steel wire 7.
Wherein, the supporting mechanism that described workbench 1 is disassembling apparatus, described workbench 1 can be the casing of rectangle, can be also entity workbench, in the present embodiment, this is not limited.It should be noted that, in the present embodiment, preferred described workbench 1 is body structure, and article can be put in its inside, as being connected for the speed regulator that regulates motor speed with motor, providing the power supply of electric energy and (figure are all not shown) such as control circuits of whole disassembling apparatus to motor, on corresponding described workbench, can also comprise the button corresponding with controller, the control with handled easily personnel to disassembling apparatus.
Described motor 2 provides machine power to disassembling apparatus.Described motor 2 is fixed on a side of described workbench 1, and described motor 2 protrudes the certain distance in surface of described workbench 1, to be connected between the turning cylinder of motor 2 and roll 3, wherein, described certain distance can be set according to the demand in real work, in the present embodiment, does not limit.
Preferred in the present embodiment, described roll 3 is fixed on described workbench by two holders with holes, and described roll 3 is parallel to workbench surface, roll 3 can freely rotate in the hole of two holders, can also be preferred, between described roll 3 and the hole of described holder, be provided with bearing, to guarantee that roll can freely rotate.
Between the turning cylinder of described roll 3 and described motor 2, can be connected by connecting rod 8, thereby roll can be rotated around the central shaft of himself length direction under the drive of motor rotation axis.As shown in Figure 1, the turning cylinder of motor is parallel with described roll and be not located along the same line, now, between the turning cylinder of described motor and connecting rod and between described connecting rod and described roll, be provided with the rotor with gear, the described rotor with gear is by the occluding relation between gear, the turning cylinder of motor is converted to the rotation of connecting rod, then the rotation of connecting rod is converted to the rotation of roll, thereby realize driven by motor roll, rotate.In addition, under the position relationship of the motor shown in Fig. 1 and roll, between the turning cylinder of described roll and described motor, can also be connected by conveyer belt, realize driven by motor roll and rotate.
In addition the installation site that does not limit motor in the present embodiment is defined as the position shown in Fig. 1, can also be by the turning cylinder of described motor towards described workbench, as the motor in Fig. 1 being fixed to the top part in the left side of workbench, turning cylinder and the roll of motor are located along the same line, thereby the turning cylinder of fixed electrical machinery and roll, make roll rotate with the operation of motor.In the present embodiment, do not limit the concrete mode that driven by motor roll rotates, the mode that can realize the rotation of driven by motor roll well known to those skilled in the art, is all applicable to the present embodiment, therefore, at this, no longer repeats.
On described workbench, be also fixed with at least one rotor, the rotation direction of described rotor is parallel to workbench surface.In addition, described disassembling apparatus also comprises a steel wire, and one end of described steel wire is wrapped in an end of described roll, and the other end of described steel wire is walked around another end that rotor is wrapped in described roll.Steel wire is definite according to actual conditions at the winding direction at roll two ends, guarantees when roll rotates, and the steel wire of roll one end can be wrapped on roll, and the steel wire of the other end is just in time wound around and departs from roll simultaneously.
It should be noted that, rotor described in the present embodiment can be one, form triangular structure with the two ends of described roll, but because the height of the steel wire around roll two ends is not identical, after making described rotor and described roll that steel wire is stretched directly, form the steel wire parallel with work top, in the present embodiment, can wire pressing seat is set in the surrounding of roll end or carry line seat, make steel wire can be parallel to work top.In addition, in the present embodiment, the number of preferred described rotor is two, and described two rotor place straight lines are parallel with described roll, and the distance between described two rotors and described roll same length, thereby two rotors and described roll are stretched straight formation rectangle by steel wire, and the height of two rotors is identical, therefore, without other devices are set again, can realize steel wire and be parallel to work top, to facilitate steel wire to cut bad product.
It should be noted that, in the present embodiment in order to be applicable to a plurality of bad product types, the scope of described steel wire diameter is 0.06mm-0.10mm, comprise endpoint value, more preferred described gauge of wire is 0.08mm, in actual mechanical process, and can be according to the model of actual product, the thickness of the adhesive between touch-screen and LCDs is selected accordingly, in the present embodiment, this is not limited.
Described disassembling apparatus also comprises the guide rail of the steel wire below being positioned at linearly, described guide rail can be also two bar guide rails for wall scroll, consider in disassembling apparatus running, steel wire can affect the position of bad product to the cutting force of bad product, therefore, preferred in the present embodiment, described guide rail is two guide rails that are parallel to each other.Angle between the guiding of described guide rail and described steel wire is linearly for being greater than 0 ° and be less than or equal to 90 °, and in the present embodiment, preferred described two guide rails are mutually vertical with the straight line at described two rotor places.
In addition, be also provided with the tool that can move along guide rail on described guide rail, described tool is for fixing bad product, and direct product moves along guide rail, thereby under the cutting force effect of steel wire, by the complete incision of bad product.Wherein, tool in the present embodiment can be selected accordingly according to the model of bad product, and as shown, product is 3.5 cun of screens, selects than 3.5 cun of slightly a little bigger tools, if show, the screen of product is 7 cun, selects to fix the tool of 7 cun of bad products.
It should be noted that, in order to guarantee that bad product is stably fixed on described tool under the cutting force of steel wire, in the present embodiment, as shown in Figure 2, on described tool, vacuum suction hole 9 can also be set, while arranges vacuum absorption device in the inside of the workbench of casing, thereby utilizes vacuum adsorption force that product is more stably fixed on tool.
The disassembling apparatus providing in the present embodiment is preferred, be used for disassembling touch-screen and LCDs and carry out full laminating formation demonstration product by adhesive, more be applied to disassemble by the bonding touch-screen of optical cement and LCDs, but also can be applied to the touch-screen of other types and disassembling of display screen, in the present embodiment, this is no longer described.
The disassembling apparatus providing in the present embodiment comprises workbench, motor, roll, rotor, steel wire, guide rail and tool, steel wire is walked around the both ends that rotor is wrapped in roll, roll rotates under the drive of motor, thereby drive steel wire to move, the fixing bad product of tool is along guide rail movement simultaneously, as shown in Figure 2, roll rotates along the direction shown in curved arrow, drive steel wire to move along solid arrow direction, tool moves along the empty direction of arrow simultaneously, the movement of steel wire and the movement of tool, two kinds of mutual motions make to produce and rub between steel wire and the adhesive of bad product, thereby steel wire cuts adhesive, make touch-screen separated with LCDs.Because described disassembling apparatus is plant equipment, can keep more stable cutting force, and without LCDs is carried out to freezing processing, thereby make the yield of touch-screen after disassembling and LCDs higher, can reclaim most touch-screen and LCDs, and then save the cost in process of producing product.
In addition, mechanized equipment replaces using blade to disassemble, and can also effectively improve the whole flow process of disassembling, thereby can also enhance productivity when reducing human cost.And because described product tool can carry out different size selection, its disassembled product type is more, and the scope of application is wider.
Embodiment bis-
The embodiment of the present invention provides the disassembling method of a kind of touch-screen and LCDs, the disassembling apparatus providing in an embodiment is provided, and for disassembling the bad product being fixedly connected with by adhesive between touch-screen and LCDs, concrete, this process as shown in Figure 3, comprises the following steps:
Step S301: bad product is fixed on tool, and adjusts tool position, make steel wire be positioned at the adhesive of touch-screen and LCDs one side.
It should be noted that, whether those skilled in the art know and know, also need before this checkout facility power supply to open, and in the situation that device power supply (DPS) is opened, adjust the position of tool on guide rail, make in the adhesive of steel wire between touch-screen and LCDs.In addition, in order to facilitate in the adhesive of steel wire between touch-screen and LCDs, can also first on the adhesive between touch-screen and LCDs, utilize blade to carve groove, so that clamping steel wire makes steel wire better start to cut bad product.
In addition, described tool is the tool that includes vacuum suction hole, after adjusting the position of tool, can also open vacuum absorption device, by the vacuum suction hole on tool, utilize absorption affinity that bad product is adsorbed on tool, thereby increase the fastness of bad product on tool.
Step S302: starter motor rotates, and starts tool simultaneously and moves along guide rail direction and towards steel wire direction;
Starter motor can also comprise the step of using speed regulator to adjust the rotating speed of motor before rotating, make motor rotation speed suitable, to guarantee that the steel wire amount on roll can meet cutting needs, and steel wire can fully cut the adhesive between touch-screen and LCDs.
It should be noted that, on workbench, be provided with the button of starter motor, only need can control the start and stop of motor by button.
Step S303: after steel wire is cut the adhesive between touch-screen and LCDs completely, stop the operation of motor and the movement of tool;
Again, by Electric Machine Control button, motor is stopped operating, stop the movement of tool simultaneously.
Step S304: take off from tool touch-screen and the LCDs of separating, change the bad product on tool, repeat successively above steps.
The touch-screen of having separated and LCDs are taken off from tool, wherein, if comprise before the step that adopts the fixing bad product of vacuum absorption device, stopped vacuum absorption device and can take off the bad product of disassembling out.
In follow-up, fixedly mount again undecomposed bad product, and repeat above each step and can carry out the separated of the touch-screen of next bad product and LCDs.
In addition, in the present embodiment, the bad product of disassembling out after taking off, tool can also be comprised to the cull removed on touch-screen and LCDs and the step detecting removing touch-screen after cull and LCDs, detecting qualified touch-screen or LCDs can put in production again, thereby saves the cost of manufacture of product.
In the present embodiment, utilize finer wire collocation electric rotating machine to replace people to disassemble by hand, when electric rotating machine drives steel wire parallel to disassemble, steel wire dynamics is even, reaches improving product and disassembles rear yield, the object reducing production costs.Through inventor's statistics, use this technique to disassemble after bad product, the yield of the LCDs after being disassembled can reach 95%, and the yield of touch-screen can reach 98%, thereby has effectively improved the yield of disassembling rear product, has saved production cost.
Mechanical device replaces manually disassembling simultaneously, can effectively improve the whole efficiency of disassembling flow process, can also reduce human cost.And this process can disassemble the product of Multiple Type, range of application is wider.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the present invention.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.