Disclosure of Invention
The invention aims to provide a dispensing laminating machine which can automatically laminate a mobile phone screen and a cover plate, improve laminating precision and improve production efficiency.
In order to solve the technical problems, the invention provides the following technical scheme:
the dispensing and laminating machine is provided with a shell, a machine table is fixedly arranged in the shell, a conveying device of a workpiece, a first dispensing device for dispensing on the surface of the mobile phone screen, a second dispensing device for dispensing on the peripheral edge of the mobile phone screen, a laminating device for laminating the mobile phone screen and the cover plate and a third dispensing device for dispensing on the surface of the cover plate are arranged on the machine table;
the workpiece conveying device comprises a first conveying mechanism, a second conveying mechanism, a third conveying mechanism and a fourth conveying mechanism which are used for conveying a mobile phone screen, the four conveying mechanisms jointly form a square conveying device, the input end and the output end of the second conveying mechanism are respectively located at the output end of the first conveying mechanism and the input end of the third conveying mechanism, and the input end and the output end of the fourth conveying mechanism are respectively located at the output end of the third conveying mechanism and the input end of the first conveying mechanism; the workpiece conveying device also comprises a fifth conveying mechanism for conveying the cover plate, the fifth conveying mechanism is arranged on the outer side of the fourth conveying mechanism along the conveying direction of the fourth conveying mechanism, and the input end and the output end of the fifth conveying mechanism are respectively positioned at the input end of the first conveying mechanism and the output end of the third conveying mechanism;
the second conveying mechanism can convey the mobile phone screen to a first dispensing position and a second dispensing position in sequence, the first dispensing device and the second dispensing device are respectively arranged at the first dispensing position and the second dispensing position, and dispensing operation can be respectively carried out on the surface of the mobile phone screen and the peripheral edge of the mobile phone screen;
the output end of the third conveying mechanism is provided with a supporting table for placing the mobile phone screen positioning jig and an adjusting mechanism for adjusting the position of the supporting table, the supporting table is horizontally arranged above the adjusting mechanism and is connected with the action end of the adjusting mechanism, and the mobile phone screen can be conveyed to the supporting table at the output end of the third conveying mechanism through the first conveying mechanism, the second conveying mechanism and the third conveying mechanism in sequence;
the output end of the fifth conveying mechanism is provided with a mounting frame which is fixed on the machine table, the laminating device comprises a vertical linear displacement component positioned on the Z axis, a turnover mechanism of the cover plate and a positioning table capable of adsorbing the cover plate, the vertical linear displacement component is arranged on the mounting frame, the turnover mechanism is positioned at the action end of the vertical linear displacement component, the positioning table is positioned at the action end of the turnover mechanism, the positioning table is arranged above the supporting table, the third glue dispensing device is arranged on the mounting frame and positioned above the positioning table, the turnover mechanism can drive the positioning table to rotate to a position with the horizontal upward or a position with the horizontal downward, the third glue dispensing device can carry out glue dispensing operation on the cover plate on the positioning table which rotates to the horizontal upward, the vertical linear displacement component can drive the turnover mechanism to move downwards and can laminate the cover plate which is subjected to glue dispensing on the positioning table which rotates to the horizontal downward on the mobile phone screen on the supporting table, the fourth conveying mechanism can move the mobile phone screen and the cover plate which are glued and attached to the supporting table through glue from the input end of the fourth conveying mechanism to the output end of the fourth conveying mechanism.
Further, tilting mechanism includes a slide, two layer boards, a pivot and upset motor, and the slide is connected the action end of vertical linear displacement subassembly is established and is slided in one side of mounting bracket, two layer boards relatively fixed are on the slide, and the pivot pin joint is between two layer boards, the location platform sets up between two layer boards and fixes in this pivot, and the output of upset motor is connected with the pivot and can drives the pivot and rotate.
Furthermore, the input end of the first conveying mechanism and the input end and the output end of the second conveying mechanism are respectively provided with a supporting frame for placing the mobile phone screen positioning jig, the supporting frame is fixed on the machine table, the supporting frame at the input end of the first conveying mechanism is simultaneously positioned at the output end of the fourth conveying mechanism, the supporting frame at the input end of the second conveying mechanism is simultaneously positioned at the output end of the first conveying mechanism, the supporting frame at the output end of the second conveying mechanism is simultaneously positioned at the input end of the third conveying mechanism, the supporting table at the output end of the third conveying mechanism is simultaneously positioned at the input end of the fourth conveying mechanism, the action ends of the first conveying mechanism, the second conveying mechanism, the third conveying mechanism and the fourth conveying mechanism are respectively connected with a sliding piece, one side of the sliding piece positioned on the supporting frame is connected with a first transferring frame for placing the mobile phone screen positioning jig, the first cylinder that is located the Z axle of action end still fixed below that is equipped with on the sliding member, the action end of first cylinder is connected and can drive first transport frame with first transport frame and reciprocates, first transport frame is last to have one can with the corresponding complex hole of stepping down of cell-phone screen positioning jig, relative both sides are equipped with a die clamping cylinder respectively on the first transport frame, two die clamping cylinder's action end sets up relatively and can press from both sides tightly fixedly to cell-phone screen positioning jig's on the supporting rack both sides.
Furthermore, the adjusting mechanism for adjusting the position of the supporting table by the output end of the third conveying mechanism comprises a base, a first supporting plate positioned above the base, a second supporting plate positioned above the first supporting plate and a third supporting plate positioned above the second supporting plate and used for placing a mobile phone screen positioning jig, a first linear displacement assembly positioned on an X axis and a second linear displacement assembly positioned on a Y axis are arranged between the base and the first supporting plate, the action ends of the first linear displacement assembly and the second linear displacement assembly are respectively connected with the first supporting plate and can respectively drive the first supporting plate to move along the X axis and the Y axis, a rotating assembly of the second supporting plate is arranged between the first supporting plate and the second supporting plate and is fixed on the first supporting plate, the output end of the rotating assembly is arranged along the Z axis, the output end of the rotating assembly is connected with the second supporting plate and can drive the second supporting plate to rotate around the Z axis, the supporting table is arranged above the second supporting plate, a second air cylinder with an action end positioned on the Z axis is fixedly arranged at the bottom of the second supporting plate, the action end of the second air cylinder penetrates through the second supporting plate and is connected with the bottom of the supporting table, and the second air cylinder can drive the supporting table to move up and down.
Further, first linear displacement subassembly with second linear displacement subassembly has a motor respectively, one carries out driven lead screw and cover by the motor and establishes on the lead screw and can follow the driving medium that the lead screw removed, and fixed being equipped with first slide on the driving medium of first linear displacement subassembly, along the fixed first slide rail that is equipped with of Y axle direction on the first slide, and it is equipped with first slider to slide on the first slide rail, and first slider fixed connection is in the bottom of first supporting plate, the fixed second slide that is equipped with on the driving medium of second linear displacement subassembly, along the fixed second slide rail that is equipped with of X axle direction on the second slide, slide on the second slide rail and be equipped with the second slider, second slider fixed connection be in the bottom of first supporting plate.
Further, the base with be equipped with first direction supporting component between the first supporting plate, first direction supporting component includes slide rail and third slider under third slide, first connecting seat, the third, and the third slide is fixed on the base, slide rail is fixed on the third slide along the X axle direction under the third, and the bottom of first connecting seat is slided and is established under the third on the slide rail, and slide rail is fixed at the top of first connecting seat along the Y axle direction on the third, and the third slider is slided and is established on the slide rail on the third, and third slider fixed connection is in the bottom of first supporting plate.
Furthermore, a second guide supporting assembly is further arranged between the base and the first supporting plate, the second guide supporting assembly and the first guide supporting assembly are respectively arranged at the oblique diagonal positions of the base, the second guide supporting assembly comprises a fourth sliding seat, a fourth lower sliding rail, a second connecting seat, a fourth upper sliding rail and a fourth sliding block, the fourth sliding seat is fixed on the base, the fourth lower sliding rail is fixed on the fourth sliding seat along the Y-axis direction, the bottom of the second connecting seat is slidably arranged on the fourth lower sliding rail, the fourth upper sliding rail is fixed at the top of the second connecting seat along the X-axis direction, the fourth sliding block is slidably arranged on the fourth upper sliding rail, and the fourth sliding block is fixedly connected at the bottom of the first supporting plate.
Furthermore, the rotating assembly comprises a driving motor, a driving wheel, a transmission belt and a driven wheel, the driving motor is fixed on the first supporting plate, the output end of the driving motor is connected with the driving wheel, the driving wheel is connected with the driven wheel through the transmission belt, and the driven wheel is connected with the second supporting plate and can drive the second supporting plate to rotate around the Z axis;
the driven wheel is provided with a through hole, and the second cylinder penetrates through the base and the through hole in the driven wheel and is fixedly connected to the second bearing plate.
Furthermore, the action end of the fifth conveying mechanism is connected with a second conveying frame used for placing a cover plate positioning jig, the fifth conveying mechanism can drive the second conveying frame to move to the position under the positioning table in the laminating device, the cover plate on the second conveying frame is made to move to the position corresponding to the mobile phone screen on the positioning table, the vertical linear displacement assembly can drive the turnover mechanism to move downwards, and the cover plate on the second conveying frame can be adsorbed to the positioning table which rotates to the horizontal position downwards.
Further, still include glue solidification mechanism, glue solidification mechanism includes the support and fixes four roast lamps on the support, and four roast lamps set up respectively the week side of third conveying mechanism output bearing table.
The automatic gluing device can not only realize the automatic gluing of the mobile phone screen and the cover plate, but also realize the automatic lamination of the mobile phone screen and the cover plate, thereby improving the automation degree, improving the lamination precision of the mobile phone screen and the cover plate, improving the operation efficiency, reducing the labor cost, greatly reducing the generation of defective products and avoiding waste.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
In the description of the present technical solution, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, should not be considered as limiting the scope of the present invention, which is further described below with reference to the drawings.
A dispensing and laminating machine, as shown in fig. 1 and 2, which has a housing 100, a machine table 200 is fixedly arranged in the housing 100, the machine table 200 is provided with a conveying device for workpieces, a first dispensing device 6 for dispensing on the surface of the mobile phone screen, a second dispensing device 7 for dispensing on the peripheral edge of the mobile phone screen, a laminating device for laminating the mobile phone screen and the cover plate, and a third dispensing device 9 for dispensing on the surface of the cover plate;
as shown in fig. 3, the conveying device for the workpiece includes a first conveying mechanism 1, a second conveying mechanism 2, a third conveying mechanism 3 and a fourth conveying mechanism 4 for conveying the mobile phone screen, the four conveying mechanisms (the first conveying mechanism 1, the second conveying mechanism 2, the third conveying mechanism 3 and the fourth conveying mechanism 4) jointly enclose a square conveying device, an input end and an output end of the second conveying mechanism 2 are respectively located at an output end of the first conveying mechanism 1 and an input end of the third conveying mechanism 3, and an input end and an output end of the fourth conveying mechanism 4 are respectively located at an output end of the third conveying mechanism 3 and an input end of the first conveying mechanism 1; as shown in fig. 2, the conveying device for workpieces further includes a fifth conveying mechanism 8 for conveying the cover plate, the fifth conveying mechanism 8 is disposed outside the fourth conveying mechanism 4 along the conveying direction of the fourth conveying mechanism 4, and an input end and an output end of the fifth conveying mechanism 8 are respectively located at the input end of the first conveying mechanism 1 and the output end of the third conveying mechanism 3;
as shown in fig. 3 and 4, the second conveying mechanism 2 can convey the mobile phone screen to the first dispensing position and the second dispensing position in sequence, the first dispensing device 6 and the second dispensing device 7 are respectively arranged at the first dispensing position and the second dispensing position, and can respectively perform dispensing operation on the surface of the mobile phone screen and the peripheral edge of the mobile phone screen;
as shown in fig. 3 and 5, the output end of the third conveying mechanism 3 is provided with a supporting table 11 for placing the mobile phone screen positioning jig 300 and an adjusting mechanism 5 for adjusting the position of the supporting table 11, the supporting table 11 is horizontally arranged above the adjusting mechanism 5 and is connected with the action end of the adjusting mechanism 5, and the mobile phone screen can be conveyed to the supporting table 11 at the output end of the third conveying mechanism 3 through the first conveying mechanism 1, the second conveying mechanism 2 and the third conveying mechanism 3 in sequence;
as shown in fig. 2, 3 and 5, the output end of the fifth conveying mechanism 8 is provided with an installation frame 12, the installation frame 12 is fixed on the machine table 200, the attaching device comprises a vertical linear displacement assembly located on the Z axis, a turnover mechanism of the cover plate and a positioning table 13 capable of adsorbing the cover plate, the vertical linear displacement assembly is arranged on the installation frame 12, the turnover mechanism is positioned at the action end of the vertical linear displacement assembly, the positioning table 13 is positioned at the action end of the turnover mechanism, the positioning table 13 is arranged above the supporting table 11, a third adhesive depositioning device 9 is arranged on the installation frame 12 and located above the positioning table 13, the turnover mechanism can drive the positioning table 13 to rotate to the position facing up horizontally or facing down horizontally, the third adhesive depositioning device 9 can perform adhesive depositioning operation on the cover plate rotating to the positioning table 13 facing up horizontally, the vertical linear displacement assembly can drive the turnover mechanism to move down and can attach the cover plate after adhesive depositioning to the positioning table 13 facing down horizontally On the cell phone screen 300 on the supporting table 11, the fourth conveying mechanism 4 can move the cell phone screen and the cover plate which are glued and attached on the supporting table from the input end of the fourth conveying mechanism 4 to the output end of the fourth conveying mechanism 4.
When the mobile phone screen positioning device works specifically, 1, the mobile phone screen is usually placed on the mobile phone screen positioning jig, and the first conveying mechanism conveys the mobile phone screen positioning jig to the output end of the first conveying mechanism (namely the input end of the second conveying mechanism) from the input end of the first conveying mechanism; 2. the second conveying mechanism conveys the mobile phone screen positioning jig output by the first conveying mechanism to a first dispensing position from the input end of the second conveying mechanism, and dispensing is carried out on the surface of the mobile phone screen through a first dispensing device; 3. the second conveying mechanism continues to convey the mobile phone screen positioning jig from the first glue dispensing position to the second glue dispensing position, and then glue dispensing is carried out on the peripheral edge of the mobile phone screen through the second glue dispensing device; 4. the second conveying mechanism continues to convey the mobile phone screen positioning jig to the output end of the second conveying mechanism (namely the input end of the third conveying mechanism) from the second glue dispensing position; 5. the third conveying mechanism continues to convey the mobile phone screen positioning jig output by the second conveying mechanism to a supporting table at the output end of the third conveying mechanism from the input end of the third conveying mechanism; 6. the cover plate is conveyed to the output end of the fifth conveying mechanism from the input end of the fifth conveying mechanism by the fifth conveying mechanism, the turnover mechanism drives the positioning table to rotate to a horizontal downward position, the vertical linear displacement assembly drives the turnover mechanism to move downward, and the cover plate conveyed to the output end of the fifth conveying mechanism is adsorbed onto the positioning table; 7. the vertical linear displacement assembly drives the turnover mechanism to move upwards, and the turnover mechanism drives the positioning table to rotate to a horizontal upward position; 8. the third glue dispensing device performs glue dispensing operation on the cover plate on the positioning table; 9. the turnover mechanism drives the positioning table to rotate to a horizontal downward position, and the linear displacement assembly drives the turnover mechanism to move downwards and attach the cover plate subjected to glue dispensing on the positioning table to a mobile phone screen in the mobile phone screen positioning jig on the support plate, so that glue dispensing and attaching operation is completed; 10. the fourth conveying mechanism moves the mobile phone screen and the cover plate which are glued and attached to the supporting table through glue from the input end of the fourth conveying mechanism to the output end of the fourth conveying mechanism.
The automatic glue that this embodiment can not only realize cell-phone screen and apron is glued, has also realized the automatic laminating of cell-phone screen and apron, and then improves degree of automation to can improve the precision of cell-phone screen and apron laminating, improve the operating efficiency, reduce the cost of labor, the production of defective products is reduced to very big degree, avoids extravagant.
Further, as shown in fig. 6, 8 and 9, the first dispensing device 6, the second dispensing device 7 and the third dispensing device 9 all include a three-axis manipulator and a dispenser 15, the three-axis manipulators of the first dispensing device 6 and the second dispensing device 7 are all disposed on the machine platform 200, the three-axis manipulator of the third dispensing device 9 is disposed on the mounting frame 12, the dispensers 15 are respectively fixed at the action ends of the three-axis manipulator, and the three-axis manipulator can drive the dispensers 15 to perform three-dimensional displacement action and dispense automatically through the dispensers 15.
On the basis of the above embodiment, preferably, as shown in fig. 6 and 7, the turnover mechanism includes a sliding plate 65, two supporting plates 61, a rotating shaft 62 and a turnover motor 63, the sliding plate 65 is connected to the action end of the vertical linear displacement assembly and slidably disposed on one side of the mounting frame 12, the two supporting plates 61 are relatively fixed on the sliding plate 65, the rotating shaft 62 is pivotally connected between the two supporting plates 61, the positioning table 13 is disposed between the two supporting plates 61 and fixed on the rotating shaft 62, and the output end of the turnover motor 63 is connected to the rotating shaft 62 and can drive the rotating shaft 62 to rotate. Preferably, the output end of the turnover motor 63 is connected with the rotating shaft 62 through a transmission mechanism, the transmission mechanism includes a worm wheel and a worm, the output end of the turnover motor 63 is connected with the worm, the worm is meshed with the worm wheel, the worm wheel is connected with the rotating shaft 62, of course, the output end of the turnover motor 63 may also be directly connected with the rotating shaft 62, or other connection modes may be adopted, which is not limited specifically.
Preferably, as shown in fig. 6 and 7, the vertical linear displacement assembly of the attaching device includes a motor, a screw rod driven by the motor, and a transmission member sleeved on the screw rod and capable of moving along the screw rod, the screw rod is vertically arranged along the Z axis, the motor can drive the screw rod to rotate and enable the transmission member to move along the extending direction of the screw rod, and the sliding plate 65 is fixedly connected to the transmission member.
On the basis of the above embodiment, preferably, as shown in fig. 10 and 11, the input end of the first conveying mechanism 1 and the input end and the output end of the second conveying mechanism 2 are provided with a supporting frame 16 for placing the mobile phone screen positioning jig, the supporting frame 16 is fixed on the machine platform 200, the supporting frame at the input end of the first conveying mechanism 1 is simultaneously located at the output end of the fourth conveying mechanism 4, the supporting frame at the input end of the second conveying mechanism 2 is simultaneously located at the output end of the first conveying mechanism 1, the supporting frame at the output end of the second conveying mechanism 2 is simultaneously located at the input end of the third conveying mechanism 3, the actuating ends of the first conveying mechanism 1, the second conveying mechanism 2, the third conveying mechanism 3 and the fourth conveying mechanism 4 are connected with the sliding piece 17, and specifically, the first conveying mechanism 1, the second conveying mechanism 2, the third conveying mechanism 3 and the fourth conveying mechanism 4 are provided with a motor, A screw rod driven by a motor and a transmission piece sleeved on the screw rod and capable of moving along the screw rod, the motor can drive the screw rod to rotate and enable the transmission piece to move along the extending direction of the screw rod, a sliding piece 17 is respectively and fixedly connected on the transmission pieces of a first conveying mechanism 1, a second conveying mechanism 2, a third conveying mechanism 3 and a fourth conveying mechanism 4, one side of the sliding piece 17 positioned on a supporting frame 16 is connected with a first transfer frame 18 for placing a mobile phone screen positioning jig, a first air cylinder 19 with an action end positioned on a Z axis is also fixedly arranged on the sliding piece 17 positioned below the first transfer frame 18, the action end of the first air cylinder 19 is connected with the first transfer frame 18 and capable of driving the first transfer frame 18 to move up and down, a abdicating hole 181 capable of correspondingly matching with the mobile phone screen positioning jig is arranged on the first transfer frame 18, two opposite sides of the first transfer frame 18 are respectively provided with a clamping air cylinder 21, the action ends of the two clamping cylinders 21 are oppositely arranged and can clamp and fix two sides of the mobile phone screen positioning jig on the supporting frame 16. Specifically, when the mobile phone screen positioning jig is transported, the mobile phone screen positioning jig with the mobile phone screen is placed on the support frame at the input end of the first conveying mechanism, the first conveying frame 18 is controlled to move downwards to the position where the abdication hole 181 is matched with the mobile phone screen positioning jig through the first air cylinder 19, then the two clamping air cylinders 21 are controlled to act and clamp two sides of the mobile phone screen positioning jig, then the first conveying frame 18 is controlled to move upwards through the first air cylinder 19, the mobile phone screen positioning jig on the first conveying frame 18 is driven to be conveyed to the output end of the first conveying mechanism (namely the input end of the second conveying mechanism) through the first conveying mechanism 1, finally the first conveying frame 18 is controlled to move downwards through the first air cylinder 19, the mobile phone screen positioning jig is placed on the support frame at the output end of the first conveying mechanism, and then the two clamping air cylinders 21 are controlled to act and loosen the mobile phone screen positioning jig, therefore, the mobile phone screen positioning jig is conveyed from the input end of the first conveying mechanism to the output end of the first conveying mechanism (namely the input end of the second conveying mechanism). Similarly, the second conveying mechanism, the third conveying mechanism and the fourth conveying mechanism are also used for conveying the mobile phone screen positioning jig, and repeated description is not provided here.
On the basis of the above embodiment, preferably, as shown in fig. 3, 5 and 12, the adjusting mechanism 5 for adjusting the position of the supporting table 11 at the output end of the third conveying mechanism 3 includes a base 22, a first supporting plate 23 located above the base 22, and a second supporting plate 24 located above the first supporting plate 23, a first linear displacement assembly 55 located on the X axis and a second linear displacement assembly 56 located on the Y axis are disposed between the base 22 and the first supporting plate 23, the actuating ends of the first linear displacement assembly 55 and the second linear displacement assembly 56 are respectively connected with the first supporting plate 23 and can respectively drive the first supporting plate 23 to move along the X axis and the Y axis, a rotating assembly of the second supporting plate 24 is disposed between the first supporting plate 23 and the second supporting plate 24, the rotating assembly is fixed on the first supporting plate 23, the output end of the rotating assembly is disposed along the Z axis, the output end of the rotating assembly is connected with the second supporting plate 24 and can drive the second supporting plate 24 to rotate around the Z axis, the supporting table 11 is arranged above the second supporting plate 24, a second air cylinder 26 with an action end positioned on the Z axis is fixedly arranged at the bottom of the second supporting plate 24, the action end of the second air cylinder 26 penetrates through the second supporting plate 24 and is connected with the bottom of the supporting table 11, and the second air cylinder 26 can drive the supporting table 11 to move up and down.
On the basis of the above embodiment, preferably, as shown in fig. 5 and fig. 12, the first linear displacement assembly 55 and the second linear displacement assembly 56 respectively have a motor, a lead screw driven by the motor, and a transmission member sleeved on the lead screw and capable of moving along the lead screw, a first sliding seat 27 is fixedly arranged on the transmission member of the first linear displacement assembly, a first sliding rail 28 is fixedly arranged on the first sliding seat 27 along the Y-axis direction, a first sliding block 29 is slidably arranged on the first sliding rail 28, the first sliding block 29 is fixedly connected to the bottom of the first supporting plate 23, a second sliding seat 31 is fixedly arranged on the transmission member of the second linear displacement assembly, a second sliding rail 32 is fixedly arranged on the second sliding seat 31 along the X-axis direction, a second sliding block 33 is slidably arranged on the second sliding rail 32, and the second sliding block 33 is fixedly connected to the bottom of the first supporting plate 23.
On the basis of the above embodiment, preferably, as shown in fig. 5 and 12, a first guiding and supporting assembly is disposed between the base 22 and the first supporting plate 23, the first guiding and supporting assembly includes a third sliding seat 34, a third lower sliding rail 35, a first connecting seat 36, a third upper sliding rail 37 and a third sliding block 38, the third sliding seat 34 is fixed on the base 22, the third lower sliding rail 35 is fixed on the third sliding seat 34 along the X-axis direction, the bottom of the first connecting seat 36 is slidably disposed on the third lower sliding rail 35, the third upper sliding rail 37 is fixed on the top of the first connecting seat 36 along the Y-axis direction, the third sliding block 38 is slidably disposed on the third upper sliding rail 37, and the third sliding block 38 is fixedly connected to the bottom of the first supporting plate 23.
On the basis of the above embodiment, preferably, as shown in fig. 5 and 12, a second guiding and supporting assembly is further disposed between the base 22 and the first supporting plate 23, the second guiding and supporting assembly and the first guiding and supporting assembly are respectively disposed at diagonal positions of the base 22, the second guiding and supporting assembly includes a fourth sliding seat 39, a fourth lower sliding rail 41, a second connecting seat 42, a fourth upper sliding rail 43 and a fourth sliding block 44, the fourth sliding seat 39 is fixed on the base 22, the fourth lower sliding rail 41 is fixed on the fourth sliding seat 39 along the Y-axis direction, the bottom of the second connecting seat 42 is slidably disposed on the fourth lower sliding rail 41, the fourth upper sliding rail 43 is fixed on the top of the second connecting seat 42 along the X-axis direction, the fourth sliding block 44 is slidably disposed on the fourth upper sliding rail 43, and the fourth sliding block 44 is fixedly connected to the bottom of the first supporting plate 23.
On the basis of the above embodiment, preferably, as shown in fig. 5 and 12, the rotating assembly includes a driving motor 45, a driving wheel 46, a transmission belt 47 and a driven wheel 48, the driving motor 45 is fixed on the first supporting plate 23, an output end of the driving motor 45 is connected with the driving wheel 46, the driving wheel 46 is connected with the driven wheel 48 through the transmission belt 47, and the driven wheel 48 is connected with the second supporting plate 24 and can drive the second supporting plate 24 to rotate around the Z axis;
as shown in fig. 5, 12 and 13, the driven wheel 48 is provided with a through hole, and the second cylinder 26 passes through the through holes of the base 22 and the driven wheel 48 and is fixedly connected to the second support plate 24.
On the basis of the above embodiment, preferably, as shown in fig. 5 and 12, the action end of the fifth conveying mechanism 8 is connected to a second transport frame 49 for placing a cover plate positioning fixture, the fifth conveying mechanism 8 can drive the second transport frame 49 to move to a position right below the positioning table 13 in the laminating device, and the cover plate on the second transport frame 49 can be moved to a position corresponding to the mobile phone screen on the positioning table 13, and the vertical linear displacement assembly can drive the turnover mechanism to move downwards and can adsorb the cover plate on the second transport frame 49 onto the positioning table 13 which rotates to the horizontal downward direction.
On the basis of the above embodiment, as shown in fig. 3, 4 and 5, it is preferable that the apparatus further includes a glue curing mechanism, the glue curing mechanism includes a bracket 51 and four baking lamps 52 fixed on the bracket, and the four baking lamps 52 are respectively disposed on the four sides of the output end supporting table 11 of the third conveying mechanism 3.
The above examples are merely illustrative of the technical aspects of the present invention, but the present invention is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. From the above conception, those skilled in the art can make various changes without inventive labor, which fall within the scope of the present invention.