CN116741057B - Arc display screen equipment - Google Patents
Arc display screen equipment Download PDFInfo
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- CN116741057B CN116741057B CN202311013461.8A CN202311013461A CN116741057B CN 116741057 B CN116741057 B CN 116741057B CN 202311013461 A CN202311013461 A CN 202311013461A CN 116741057 B CN116741057 B CN 116741057B
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- 238000000429 assembly Methods 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 13
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- 230000002452 interceptive effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
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Abstract
The invention relates to an arc-shaped display screen assembly device, comprising: a frame; the assembly mechanism comprises a transfer assembly, a pre-positioning assembly and a first transplanting assembly, wherein the first transplanting assembly moves a backboard on the transfer assembly to the pre-positioning assembly; the positioning mechanism is provided with a positioning station and a second transplanting assembly, the second transplanting assembly sequentially moves the arc-shaped first screen and second screen to the positioning station, and the first transplanting assembly moves the backboard at the preset position assembly to the positioning station to realize assembly and pressure maintaining with the first screen and the second screen; the position of the first screen is taken as a reference, and the problems of high and low difference, dislocation, large gaps and the like of two screens in production are solved by adjusting the placement position of the second screen, the relative position of the second screen and the first screen and the angle of the backboard during assembly and mutually matching multiple adjustments.
Description
Technical Field
The invention relates to the technical field of display screen assembly, in particular to arc-shaped display screen assembly equipment.
Background
The wider the application of the large-length arc-shaped display screen in the automotive interior, the arc-shaped display screen is generally not required to be designed in a whole due to vehicle-mounted application, operation partition and the like, but is formed by splicing and assembling two or more than two smaller arc-shaped display screens on the same backboard. The assembly precision needs to be strictly controlled so as to avoid bad occurrence of gaps, uneven cambered surfaces at the joints and the like and influence the attractiveness and the use quality of the assembled cambered screen.
The existing equipment for assembling the arc-shaped display screen has the problems that a gap between two arc-shaped display screens is large, the gap is not parallel or the height difference exists in the assembling process; in addition, only once only fix a position two arc-shaped screens generally, can be after two arc-shaped screens counterpoint accuracy, with the equipment in-process of backplate, stir the position of arc-shaped screen again, lead to the inaccurate problem in post-assembling position. Greatly influencing the production efficiency and the product quality. Therefore, how to effectively improve the assembly accuracy and efficiency of the arc display screen is a problem that needs to be considered by those skilled in the art.
Disclosure of Invention
The invention aims at: the arc-shaped display screen assembling equipment is used for solving the problems of low assembling precision, low efficiency and the like of arc-shaped display screens in the prior art.
The technical scheme of the invention is as follows: an arcuate display screen assembly device comprising:
a frame;
the assembly mechanism comprises a transfer assembly, a pre-positioning assembly and a first transplanting assembly, wherein the first transplanting assembly moves a backboard on the transfer assembly to the pre-positioning assembly;
the positioning mechanism is provided with a positioning station and a second transplanting assembly, the second transplanting assembly sequentially moves the arc-shaped first screen and second screen to the positioning station, and the first transplanting assembly moves the backboard at the preset position assembly to the positioning station to realize assembly and pressure maintaining with the first screen and the second screen;
the positioning station is provided with a first positioning component fixedly connected to the frame and a second positioning component connected to the frame through a first adjusting component; when the second transplanting assembly moves the second screen, the circle center of the arc of the second screen and the circle center of the arc of the first screen are on the same horizontal plane, and rotate along the circle center, so that when the second transplanting assembly is placed on the second positioning assembly, the front end of the second transplanting assembly and the front end of the first transplanting assembly are on the same horizontal plane; the first adjusting component drives the second positioning component to be close to the first positioning component, so that the second screen and the first screen are aligned.
Preferably, a plurality of groups of alignment cameras are arranged below the positioning station, and each alignment camera comprises a first alignment camera used for acquiring first screen position information, a second alignment camera used for acquiring second screen position information and a third alignment camera used for acquiring backboard position information;
after the first alignment camera and the second alignment camera respectively position the position information of the first screen and the second screen, the second transplanting assembly adjusts the gesture of the second screen and is placed on the second positioning assembly, so that the second screen is matched with the first screen in the horizontal direction; the first adjusting component adjusts the second screen through the second positioning component so that the second screen is matched with the first screen in distance and angle; after the third alignment camera positions the position information of the backboard on the first transplanting assembly, the first transplanting assembly enables the backboard to be matched with the first screen and the second screen in the angles of the vertical direction and the horizontal direction.
Preferably, the first positioning component comprises a first bracket, the first bracket is fixedly connected to the frame, and the upper end surface of the first bracket is provided with a profiling first screen; the upper end of the first bracket is provided with a plurality of first suction nozzles so as to fix a first screen;
the rear end of the first bracket is provided with a first air cylinder connected with a first positioning plate, and the first positioning plate is connected with the rear end of the first screen; the left end and the right end are respectively provided with a second air cylinder connected with a second positioning plate and a third air cylinder connected with a third positioning plate, and the second positioning plate and the third positioning plate are respectively connected with the left end and the right end of the first screen.
Preferably, the second positioning component comprises a second bracket connected to the upper end of the first adjusting component, the upper end surface of the second bracket is provided with a profiling second screen, and a plurality of second suction nozzles are arranged at the upper end of the second bracket to fix the second screen;
the rear end of the second bracket is provided with a fourth air cylinder connected with a fourth positioning plate, and the fourth positioning plate is connected with the rear end of the second screen; the left end and the right end are respectively provided with a fifth air cylinder connected with a fifth positioning plate and a sixth air cylinder connected with a sixth positioning plate, and the fifth positioning plate and the sixth positioning plate are respectively connected with the left end and the right end of the second screen.
Preferably, the first adjusting component comprises a first mounting plate fixedly connected to the frame, a second mounting plate fixedly connected with the bottom end of the second bracket, a supporting component arranged between the first mounting plate and the second mounting plate, and a driving component connected to the first mounting plate;
the support assemblies are at least four, the circumferences of the four support assemblies are uniformly arranged, and two opposite support assemblies are symmetrical to each other; at least two driving assemblies are arranged, and the two driving assemblies are respectively connected with the two adjacent supporting assemblies.
Preferably, the support assembly comprises a first sliding rail and a sliding block, the upper end of the first sliding rail is connected with the second mounting plate, the sliding block is connected with the first sliding rail in a sliding and rotating mode, the lower end of the sliding block is connected with a fixed block, the lower end of the fixed block is connected with the first mounting plate through a second sliding rail, and the second sliding rail is perpendicular to the first sliding rail;
the driving assembly comprises a motor connected with a screw rod, the screw rod is in threaded connection with the fixed block, and the axis direction of the screw rod is parallel to the sliding direction of the second sliding rail.
Preferably, the second transplanting assembly comprises a mechanical arm and a first sucker assembly connected with the mechanical arm; the first sucking disc subassembly includes the third support, third support upper end is provided with a plurality of third suction nozzles in order to absorb first screen and second screen, and the lower extreme is provided with a plurality of fourth suction nozzles in order to absorb the arc screen after the equipment.
Preferably, the preset assembly comprises a third mounting plate and a fourth mounting plate arranged on the frame, a plurality of seventh air cylinders connected with a seventh positioning plate are arranged around the upper end of the third mounting plate, and the seventh air cylinders drive the seventh positioning plate to abut against the back plate to realize preset positioning of the back plate;
the lower end of the fourth mounting plate is provided with a first jacking cylinder, the piston end of the first jacking cylinder is connected with the third mounting plate, and the third mounting plate can be jacked to move in the vertical direction.
Preferably, the transfer assembly comprises a fifth mounting plate provided with a plurality of limiting blocks, and the backboard is placed on the fifth mounting plate and limited by the limiting blocks;
the lower end of the fifth mounting plate is connected with a second jacking cylinder through a sixth mounting plate, and the second jacking cylinder can jack the fifth mounting plate to move in the vertical direction;
the fifth mounting plate is further connected with the machine through a first moving module, and the first moving module can drive the fifth mounting plate to move close to or far away from the preset positioning assembly in the horizontal direction.
Preferably, the first transplanting assembly comprises a fourth bracket connected with the machine table, and the fourth bracket is connected with a second moving module and a third moving module which are mutually perpendicular in driving movement direction; the third moving module is connected with a fifth moving module which can drive to move in the vertical direction through a fifth bracket; the fifth movable module is connected with a sixth support through a rotating device, a pressure maintaining cylinder is arranged on the sixth support, a second sucker assembly is downwards connected to the piston end of the pressure maintaining cylinder, the lower end of the second sucker assembly is provided with a profiling backboard, and a plurality of fifth suction nozzles are connected to suck the backboard.
Compared with the prior art, the invention has the advantages that:
(1) The position of the first screen is taken as a reference, and the adjustment of the placement position of the second screen, the positioning and fixing of the position of the second screen, the adjustment of the relative position of the second screen and the first screen and the adjustment of the angle during the assembly of the backboard are mutually matched in multiple adjustment, so that the influence on the placement position of the second screen during the fixing or positioning is avoided, and the problems of high difference, dislocation, large gap and the like of the two screens in production are eliminated;
(2) Judging the relative position of the front end of the first screen and the origin by taking the highest point of the circle of the arc-shaped projection surface of the first screen as the origin of the first screen according to the position information of the first screen acquired by the first alignment camera; according to the relative position and the position information of the second screen acquired by the second alignment camera, the second transplanting assembly drives the circle center of the arc of the second screen to be positioned on the same horizontal plane with the circle center of the arc of the first screen, and the second screen rotates clockwise or anticlockwise, so that when the second screen is positioned on the second bracket, the height of the front end of the second screen is the same as that of the front end of the first screen, and the positioning of the first screen and the second screen in the height direction is completed;
(3) According to the relative position information of two angles at the front end of the first screen and two angles at the front end of the second screen, the first adjusting component drives the first bracket to move forwards, backwards, leftwards and rightwards and horizontally rotate, so that the front end of the second screen is parallel to and close to the front end of the first screen, and the adjustment of the relative positions of the first screen and the second screen is completed;
(4) According to the position information of the rear ends of the first screen and the second screen, the second moving module adjusts the left-right direction position of the backboard, the third moving module adjusts the front-rear direction position, and the rotating device adjusts the angle position, so that the backboard moves vertically downwards to be just buckled on the first screen and the second screen, and finally pressure maintaining is completed through the pressure maintaining cylinder;
(5) In actual production, due to dimensional errors or tolerances of the first screen or the second screen, and in the positioning and fixing processes of the second screen on the second support, a slight deviation of the angle of the second screen may occur, that is, when the second transplanting assembly places the second screen on the second support, the front end of the second screen and the front end of the first screen are parallel to each other, but the positioning and fixing of the second screen are performed through a plurality of groups of cylinders and positioning plates on the second support and the fourth suction nozzle, interference occurs to the position of the second screen, so that the second screen is slightly deviated, and the front end of the second screen is not parallel to the front end of the first screen in practice; therefore, the second transplanting assembly mainly performs the alignment of the heights of the first screen and the front end of the second screen when the second screen is placed, the angle of the second screen, the distance between the second screen and the first screen and the like are adjusted through the first adjusting assembly, and the alignment of the heights and the alignment of the angles and the distances are adjusted by separating, so that the interference of positioning and fixing procedures on the second screen is avoided, and the assembly quality is improved;
(6) The pre-positioning assembly is arranged, and pre-positioning is performed before the back plate is assembled with the first screen and the second screen, so that fine adjustment is performed during the back plate assembly, the occurrence probability of the back plate displacement in the adjustment process can be reduced, and the assembly precision is improved;
(7) The arrangement of a plurality of positioning cylinders and positioning plates on the first bracket and the second bracket, when the first screen and the second screen are placed, the positioning is firstly carried out, the first suction nozzle or the second suction nozzle at the bottom of the first bracket and the second bracket are used for attracting and fixing, so that the position of the first screen or the second screen is prevented from shifting during fixing, and the assembly precision is improved.
Drawings
The invention is further described below with reference to the accompanying drawings and examples:
FIG. 1 is a schematic view of an arc display screen assembly apparatus according to the present invention;
FIG. 2 is a schematic top view of an arc display assembly apparatus according to the present invention;
FIG. 3 is a schematic view of a transfer assembly according to the present invention;
FIG. 4 is a schematic diagram of a predetermined bit assembly according to the present invention;
fig. 5 is a schematic structural view of a first transplanting assembly according to the present invention;
fig. 6 is a schematic structural diagram of a second transplanting assembly according to the present invention;
FIG. 7 is a schematic view 1 of a positioning mechanism according to the present invention;
FIG. 8 is a schematic view of a positioning mechanism according to the present invention 2;
FIG. 9 is a schematic view of a first adjusting assembly according to the present invention;
fig. 10 is a schematic top view (with the second mounting plate hidden) of the first adjusting assembly according to the present invention.
Wherein: the device comprises a transfer assembly 1, a fifth mounting plate 11, a limiting block 111, a sixth mounting plate 12, a second jacking cylinder 13 and a first moving module 14;
a pre-positioning assembly 2, a third mounting plate 21, a fourth mounting plate 22, a seventh air cylinder 23, a seventh positioning plate 231, and a first jacking air cylinder 24;
the first transplanting assembly 3, the fourth bracket 31, the second moving module 32, the third moving module 33, the fifth bracket 34, the fifth moving module 35, the rotating device 36, the sixth bracket 37, the pressure maintaining cylinder 371 and the second sucking disc assembly 38;
the second transplanting assembly 4, the mechanical arm 41, the first sucking disc assembly 42, the third bracket 421, the third sucking nozzle 422 and the fourth sucking nozzle 423;
the positioning station 5a, the first positioning component 5, the first bracket 51, the first suction nozzle 511, the first cylinder 52, the first positioning plate 521, the second cylinder 53, the second positioning plate 531, the third cylinder 54 and the third positioning plate 541;
the second positioning assembly 6, the second bracket 61, the second suction nozzle 611, the fourth cylinder 62, the fourth positioning plate 621, the fifth cylinder 63, the fifth positioning plate 631, the sixth cylinder 64, the sixth positioning plate 641;
the first adjusting component 7, the first mounting plate 71, the second mounting plate 72, the supporting component 73, the first sliding rail 731, the sliding block 732, the fixed block 733, the second sliding rail 734, the driving component 74, the screw 741, the first screw 7411, the second screw 7412, the third screw 7413 and the motor 742.
Detailed Description
The following describes the present invention in further detail with reference to specific examples:
as shown in fig. 1-10, an arcuate display screen assembly apparatus comprising:
a frame.
As shown in fig. 1-5, the mechanism is assembled. The assembly mechanism comprises a transfer assembly 1, a preset assembly 2 and a first transplanting assembly 3, wherein the first transplanting assembly 3 moves a backboard on the transfer assembly 1 to the preset assembly 2.
As shown in fig. 3, the relay assembly 1 includes a fifth mounting plate 11 provided with a plurality of stoppers 111, and a back plate is placed on the fifth mounting plate 11 and is limited by the stoppers 111. The lower end of the fifth mounting plate 11 is connected with a second jacking cylinder 13 through a sixth mounting plate 12, and the second jacking cylinder 13 can jack the fifth mounting plate 11 to move in the vertical direction. The fifth mounting plate 11 is further connected to the machine through a first moving module 14, and the first moving module 14 can drive the fifth mounting plate 11 to move close to or far from the pre-positioning assembly 2 in the horizontal direction.
In this embodiment, the plurality of limiting blocks 111 together form a supporting structure that contours to the outer contour of the backboard, so as to realize stable support of the backboard. The backboard is placed on the limiting block 111 on the fifth mounting plate 11 by other equipment or by manpower; the first moving module 14 drives the backboard to move towards the direction approaching the pre-positioning component 2 through the sixth mounting plate 12; and then the fifth mounting plate 11 is jacked by the second jacking cylinder 13 to enable the backboard to move upwards, so that the first transplanting assembly 3 can conveniently grab the backboard.
As shown in fig. 4, the pre-positioning assembly 2 includes a third mounting plate 21 and a fourth mounting plate 22 mounted on the frame, a plurality of seventh cylinders 23 connected with a seventh positioning plate 231 are disposed around the upper end of the third mounting plate 21, and the seventh cylinders 23 drive the seventh positioning plate 231 to abut against the back plate, so as to realize pre-positioning of the back plate. The lower end of the fourth mounting plate 22 is provided with a first jacking cylinder 24, and the piston end of the first jacking cylinder 24 is connected with the third mounting plate 21 and can jack the third mounting plate 21 to move in the vertical direction.
In this embodiment, the seventh air cylinder 23 and the seventh positioning plate 231 are at least four, and the back plate can be abutted against each other in the opposite direction around the third mounting plate 21, so as to realize the pre-positioning of the back plate. The first transplanting assembly 3 moves the backboard on the transferring assembly 1 to the third mounting plate 21, and the seventh positioning plate 231 is driven to be positioned by the seventh air cylinder 23. In the process of placing or taking out the backboard on the pre-positioning assembly 2, the first jacking cylinder 24 drives the third mounting plate 21 to move upwards so as to reduce the stroke of the first transplanting assembly 3, accelerate the production rhythm and further improve the production efficiency; meanwhile, as the backboard is a metal piece, the quality is large, the stroke of the first transplanting assembly 3 is reduced, the probability of shifting the backboard in the transferring process is also reduced to a certain extent, and the assembling precision is improved. In addition, the backboard is pre-positioned through the pre-positioning component 2, the adjustment amplitude of the first transplanting component 3 on the backboard assembly position is smaller, particularly in angle adjustment, fine adjustment is achieved, the risk of offset in the backboard adjustment process is further reduced, and the assembly precision is further improved.
As shown in fig. 5, the first transplanting assembly 3 comprises a fourth bracket 31 connected with the machine, and a second moving module 32 and a third moving module 33 which are mutually perpendicular in driving movement direction are connected to the fourth bracket 31; the third moving module 33 is connected with a fifth moving module 35 which can drive movement in the vertical direction through a fifth bracket 34; the fifth moving module 35 is connected with a sixth bracket 37 through a rotating device 36, a pressure maintaining cylinder 371 is arranged on the sixth bracket 37, a second sucker assembly 38 is downwards connected to the piston end of the pressure maintaining cylinder 371, the lower end of the second sucker assembly 38 is provided with a profiling backboard, and a plurality of fifth suction nozzles (not shown in the figure) are connected to suck the backboard.
In this embodiment, when the fifth suction nozzle sucks the back plate, the upper end of the back plate is just clamped and embedded on the profiling surface on the second suction disc assembly 38; the second moving module 32 and the third moving module 33 drive the backboard to adjust in four directions, namely front, back, left and right; the rotating device 36 drives the backboard to rotate in the horizontal direction to adjust the angle so that the backboard is positioned right above the first screen and the second screen; the fifth moving module 35 drives the backboard to move downwards to complete the assembly with the first screen and the second screen; the pressure maintaining cylinder 371 drives the second sucker assembly 38 to press against the backboard, and maintains the backboard for a certain time, so that pressure maintaining after assembly is realized.
As shown in fig. 6-10, the positioning mechanism is provided with a positioning station 5a and a second transplanting assembly 4, the second transplanting assembly 4 sequentially moves the arc-shaped first screen and second screen to the positioning station 5a, and the first transplanting assembly 3 moves the backboard at the pre-positioning assembly 2 to the positioning station 5a, so that the assembly and pressure maintaining with the first screen and the second screen are realized. Wherein, the positioning station 5a is provided with a first positioning component 5 fixedly connected to the frame and a second positioning component 6 connected to the frame through a first adjusting component 7; when the second transplanting assembly 4 moves the second screen, the circle center of the arc of the second screen and the circle center of the arc of the first screen are on the same horizontal plane, and rotate along the circle center, so that when the second transplanting assembly is placed on the second positioning assembly 6, the front end of the second transplanting assembly and the front end of the first screen are on the same horizontal plane; the first adjusting component 7 drives the second positioning component 6 to be close to the first positioning component 5, so that the second screen and the first screen are aligned.
As shown in fig. 7-8, the first positioning component 5 comprises a first bracket 51, the first bracket 51 is fixedly connected to the frame, and the upper end surface of the first bracket is provided with a profiling first screen; the upper end of the first bracket 51 is provided with a plurality of first suction nozzles 511 to fix the first screen; the rear end of the first bracket 51 is provided with a first cylinder 52 connected with a first positioning plate 521, and the first positioning plate 521 abuts against the rear end of the first screen; the left and right ends are respectively provided with a second air cylinder 53 connected with a second positioning plate 531 and a third air cylinder 54 connected with a third positioning plate 541, and the second positioning plate 531 and the third positioning plate 541 respectively abut against the left and right ends of the first screen.
The second positioning component 6 comprises a second bracket 61 connected to the upper end of the first adjusting component 7, the upper end surface of the second bracket 61 is a profiling second screen, and a plurality of second suction nozzles 611 are arranged at the upper end to fix the second screen; the rear end of the second bracket 61 is provided with a fourth cylinder 62 connected with a fourth positioning plate 621, and the fourth positioning plate 621 abuts against the rear end of the second screen; the left and right ends are respectively provided with a fifth cylinder 63 connected to a fifth positioning plate 631 and a sixth cylinder 64 connected to a sixth positioning plate 641, and the fifth positioning plate 631 and the sixth positioning plate 641 respectively abut against the left and right ends of the second screen.
In this embodiment, directions marked by arrows in fig. 7 are front, rear, left, and right ends of the first screen and the second screen, respectively, for convenience of explanation. The upper end surfaces of the first bracket 51 and the second bracket 61 are arc-shaped surfaces and have the same radian as that of the first screen and the second screen, but the length is shorter, namely when the first screen (or the second screen) is placed on the first bracket 51 (or the second bracket 61), the two ends are suspended, so that the third suction nozzle 422 can conveniently suck and lift the first screen (or the second screen) from bottom to top to be placed on the first bracket 51 (or the second bracket 61), and meanwhile, the first adjusting component 7 is prevented from interfering with the first bracket 51 in the adjusting process.
The first positioning component 5 and the second positioning component 6 have the same structure, and the fixing process of the first screen is further described by taking the first positioning component 5 as an example: when the second transplanting assembly 4 moves the first screen to be placed on the first bracket 51, the first air cylinder 52, the second air cylinder 53 and the third air cylinder 54 respectively drive the first positioning plate 521, the second positioning plate 531 and the third positioning plate 541 to abut against the rear end and the left and right ends of the first screen, and at this time, the bottom surface of the first screen contacts the first suction nozzle 511; the first suction nozzle 511 then starts to suck the first screen, and the first screen is fixed.
It should be noted that, when the back plate is assembled, the first air cylinder 52, the second air cylinder 53 and the third air cylinder 54 are all in a reset state, so as to avoid the first positioning plate 521, the second positioning plate 531 and the third positioning plate 541 from interfering with the back plate. In the actual operation process, when the second transplanting assembly 4 adjusts the back plate position to be placed on the second bracket 61, the front end of the second screen is parallel to the front end of the first screen, but when the second screen is positioned and fixed through the second suction nozzle 611, the second screen is inevitably slightly offset, so that the first adjusting assembly 7 needs to be arranged to further adjust the fixed second screen, so that the front end of the second screen is parallel to the front end of the first screen; and then driving the first screen to be close to the second screen, so that the front ends of the second screen and the first screen are mutually abutted or spaced to reach a design tolerance.
As shown in fig. 9-10, the directions marked by the arrows in fig. 10 are the front, rear, left, and right directions of adjustment for convenience of explanation. The first adjusting assembly 7 comprises a first mounting plate 71 fixedly connected to the frame, a second mounting plate 72 fixedly connected to the bottom end of the second bracket 61, a supporting assembly 73 arranged between the first mounting plate 71 and the second mounting plate 72, and a driving assembly 74 connected to the first mounting plate 71. The four support assemblies 73 are at least arranged in a uniform arrangement, and two opposite support assemblies 73 are symmetrical to each other; at least two driving assemblies 74 are provided, and two driving assemblies 74 are respectively connected with two adjacent supporting assemblies 73.
The support assembly 73 comprises a first sliding rail 731 with an upper end connected with the second mounting plate 72, and a sliding block 732 which slides on the first sliding rail and is rotationally connected with the first sliding rail, a fixed block 733 is connected with a lower end of the sliding block 732, the lower end of the fixed block 733 is connected with the first mounting plate 71 through a second sliding rail 734, and the second sliding rail 734 is perpendicular to the first sliding rail 731. The driving assembly 74 comprises a motor 742 connected with a screw 741, the screw 741 is in threaded connection with the fixing block 733, and the axial direction of the screw 741 is parallel to the sliding direction of the second sliding rail 734.
In this embodiment, to ensure the stability of the first adjusting assembly 7, the driving assembly 74 is provided with three, and the supporting assembly 73 is provided with four. For convenience of explanation, as shown in fig. 10, the screws 741 of the three driving assemblies 74 are respectively a first screw 7411 and a second screw 7412 which are symmetrical and parallel, and a third screw 7413 which is perpendicular to the first screw 7411 and the second screw 7412, when the front and rear adjustment is required, the first screw 7411 and the second screw 7412 are fixed, the third screw 7413 is rotated clockwise or counterclockwise, the fixing block is moved back and forth along a second slide rail parallel to the third screw 7413, and the second mounting plate 72 is slid along a first slide rail 731 parallel to the third screw 7413 and is stationary with respect to the first slide rail 731 perpendicular to the third screw 7413; when left-right direction adjustment is required, the first screw 7411 and the second screw 7412 rotate clockwise or counterclockwise in the same direction, the third screw 7413 is fixed, the fixed block moves along the second slide rail 734 parallel to the first screw 7411, and the second mounting plate 72 slides along the first slide rail 731 parallel to the first screw 7411 and is stationary relative to the first slide rail 731 perpendicular to the first screw 7411; when clockwise (or counterclockwise) rotational adjustment is required, the first screw 7411, the second screw 7412, and the third screw 7413 are simultaneously rotated such that the direction in which the second mounting plate 72 can be driven to rotate clockwise (or counterclockwise) is the rotational driving direction, as in fig. 10, when the first mounting plate is rotated clockwise, the first screw 7411 drives the fixing block to move left, the second screw 7412 drives the fixing block to move right, and the third screw 7413 drives the fixing block to move backward, and at this time the four sliders 732 are all moved relative to the four first slide rails 731, and the four fixing blocks are all moved relative to the second slide rails 734.
As shown in fig. 6, the second transplanting assembly 4 includes a mechanical arm 41 and a first sucker assembly 42 connected with the mechanical arm 41; the first suction cup assembly 42 includes a third bracket 421, and a plurality of third suction nozzles 422 are provided at an upper end of the third bracket 421 to suck the first screen and the second screen, and a plurality of fourth suction nozzles 423 are provided at a lower end to suck the assembled arc-shaped screen.
In this embodiment, the third suction nozzle 422 is lifted from bottom to top and sucks the lower end of the first screen or the second screen, and is placed on the first bracket 51 or the second bracket 61; the fourth suction nozzle 423 sucks the assembled display screen from above and transfers to the next process.
A plurality of sets of alignment cameras are arranged below the positioning station 5a, each alignment camera comprises a plurality of first alignment cameras (not shown in the figure) for acquiring first screen position information, and the plurality of first alignment cameras are distributed below the first positioning component 5 and a plurality of second alignment cameras (not shown in the figure) for acquiring second screen position information. The second alignment assemblies are disposed below the second positioning assembly 6, and the third alignment cameras (not shown) for obtaining the position information of the back plate are disposed between the pre-positioning assembly 2 and the positioning station 5 a.
After the first alignment camera and the second alignment camera respectively position the position information of the first screen and the second screen, the second transplanting assembly 4 adjusts the second screen to be placed on the second positioning assembly 6, so that the second screen is matched with the first screen in the horizontal direction; the first adjusting component 7 adjusts the second screen through the second positioning component 6 so that the second screen is matched with the first screen in distance and angle; after the third alignment camera positions the position information of the backboard on the first transplanting assembly 3, the first transplanting assembly 3 enables the backboard to be matched with the first screen and the second screen in the angles of the vertical direction and the horizontal direction.
In this embodiment, the third alignment camera is disposed between the pre-positioning module 2 and the positioning station 5a, and obtains the position information of the backboard during the process of the second transplanting module 4 sucking the backboard to move to the positioning station 5 a. The second alignment camera acquires the position information of the second screen at least three times, and the first time is to determine the position of the second screen placed on the second bracket 61 by combining the position information of the first screen when the second screen is placed on the second bracket 61; the second time after the second screen is positioned and fixed on the second bracket 61 to determine the adjustment position of the first adjustment assembly 7; the third time is to combine the position information of the first screen and the position information of the back plate after the adjustment of the first adjusting component 7, so as to confirm the position of the back plate.
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the content of the present invention and implement the same according to the content of the present invention, and are not intended to limit the scope of the present invention. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore desired that the present invention be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (10)
1. An arcuate display screen assembly apparatus, comprising:
a frame;
the assembly mechanism comprises a transfer assembly, a pre-positioning assembly and a first transplanting assembly, wherein the first transplanting assembly moves a backboard on the transfer assembly to the pre-positioning assembly;
the positioning mechanism is provided with a positioning station and a second transplanting assembly, the second transplanting assembly sequentially moves the arc-shaped first screen and second screen to the positioning station, and the first transplanting assembly moves the backboard at the preset position assembly to the positioning station to realize assembly and pressure maintaining with the first screen and the second screen;
the positioning station is provided with a first positioning component fixedly connected to the frame and a second positioning component connected to the frame through a first adjusting component; when the second transplanting assembly moves the second screen, the circle center of the arc of the second screen and the circle center of the arc of the first screen are on the same horizontal plane, and rotate along the circle center and the arc, so that when the second transplanting assembly is placed on the second positioning assembly, the front end of the second transplanting assembly and the front end of the first screen are on the same horizontal plane; and then the first adjusting component drives the second positioning component to be close to the first positioning component, so that the second screen and the first screen are aligned.
2. The arcuate display screen assembly device as set forth in claim 1, wherein: a plurality of groups of alignment cameras are arranged below the positioning station, each alignment camera comprises a first alignment camera used for acquiring first screen position information, a second alignment camera used for acquiring second screen position information and a third alignment camera used for acquiring backboard position information;
after the first alignment camera and the second alignment camera respectively position the position information of the first screen and the second screen, the second transplanting assembly adjusts the gesture of the second screen and is placed on the second positioning assembly, so that the second screen is matched with the first screen in the horizontal direction; the first adjusting component adjusts the second screen through the second positioning component so that the second screen is matched with the first screen in distance and angle; after the third alignment camera positions the position information of the backboard on the first transplanting assembly, the first transplanting assembly enables the backboard to be matched with the first screen and the second screen in the angles of the vertical direction and the horizontal direction.
3. The arcuate display screen assembly device as set forth in claim 1, wherein: the first positioning component comprises a first bracket which is fixedly connected to the frame, and the upper end surface of the first bracket is provided with a profiling first screen; the upper end of the first bracket is provided with a plurality of first suction nozzles for fixing a first screen;
the rear end of the first bracket is provided with a first air cylinder connected with a first positioning plate, and the first positioning plate is connected with the rear end of the first screen; the left end and the right end are respectively provided with a second air cylinder connected with a second positioning plate and a third air cylinder connected with a third positioning plate, and the second positioning plate and the third positioning plate are respectively connected with the left end and the right end of the first screen.
4. The arcuate display screen assembly device as set forth in claim 1, wherein: the second positioning assembly comprises a second bracket connected to the upper end of the first adjusting assembly, the upper end surface of the second bracket is provided with a profiling second screen, and the upper end of the second bracket is provided with a plurality of second suction nozzles for fixing the second screen;
the rear end of the second bracket is provided with a fourth air cylinder connected with a fourth positioning plate, and the fourth positioning plate is connected with the rear end of the second screen; the left end and the right end are respectively provided with a fifth air cylinder connected with a fifth positioning plate and a sixth air cylinder connected with a sixth positioning plate, and the fifth positioning plate and the sixth positioning plate are respectively connected with the left end and the right end of the second screen.
5. The arcuate display screen assembly device as defined in claim 4, wherein: the first adjusting component comprises a first mounting plate fixedly connected to the frame, a second mounting plate fixedly connected with the bottom end of the second bracket, a supporting component arranged between the first mounting plate and the second mounting plate, and a driving component connected to the first mounting plate;
the four support assemblies are uniformly arranged circumferentially and symmetrically opposite to each other; at least two driving assemblies are arranged, and the two driving assemblies are respectively connected with the two adjacent supporting assemblies.
6. The arcuate display screen assembly device as defined in claim 5, wherein: the support assembly comprises a first sliding rail and a sliding block, the upper end of the first sliding rail is connected with the second mounting plate, the sliding block is connected with the first sliding rail in a sliding and rotating mode, the lower end of the sliding block is connected with a fixed block, the lower end of the fixed block is connected with the first mounting plate through a second sliding rail, and the second sliding rail is perpendicular to the first sliding rail;
the driving assembly comprises a motor connected with a screw rod, the screw rod is in threaded connection with the fixed block, and the axis direction of the screw rod is parallel to the sliding direction of the second sliding rail.
7. The arcuate display screen assembly device as set forth in claim 1, wherein: the second transplanting assembly comprises a mechanical arm and a first sucker assembly connected with the mechanical arm; the first sucking disc subassembly includes the third support, third support upper end is provided with a plurality of third suction nozzles in order to absorb first screen and second screen, and the lower extreme is provided with a plurality of fourth suction nozzles in order to absorb the arc screen after the equipment.
8. The arcuate display screen assembly device as set forth in claim 1, wherein: the pre-positioning assembly comprises a third mounting plate and a fourth mounting plate arranged on the frame, a plurality of seventh air cylinders connected with a seventh positioning plate are arranged around the upper end of the third mounting plate, and the seventh air cylinders drive the seventh positioning plate to abut against the back plate to realize pre-positioning of the back plate;
the lower end of the fourth mounting plate is provided with a first jacking cylinder, the piston end of the first jacking cylinder is connected with the third mounting plate, and the third mounting plate can be jacked to move in the vertical direction.
9. The arcuate display screen assembly device as set forth in claim 1, wherein: the transfer assembly comprises a fifth mounting plate provided with a plurality of limiting blocks, and the backboard is placed on the fifth mounting plate and limited by the limiting blocks;
the lower end of the fifth mounting plate is connected with a second jacking cylinder through a sixth mounting plate, and the second jacking cylinder can jack the fifth mounting plate to move in the vertical direction;
the fifth mounting plate is further connected with the machine through a first moving module, and the first moving module can drive the fifth mounting plate to move close to or far away from the preset positioning assembly in the horizontal direction.
10. The arcuate display screen assembly device as set forth in claim 9, wherein: the first transplanting assembly comprises a fourth bracket connected with the machine table, and a second moving module and a third moving module which are mutually perpendicular in driving movement direction are connected to the fourth bracket; the third moving module is connected with a fifth moving module which can drive to move in the vertical direction through a fifth bracket; the fifth movable module is connected with a sixth support through a rotating device, a pressure maintaining cylinder is arranged on the sixth support, a second sucker assembly is downwards connected to the piston end of the pressure maintaining cylinder, the lower end of the second sucker assembly is provided with a profiling backboard, and a plurality of fifth suction nozzles are connected to suck the backboard.
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| CN202311013461.8A CN116741057B (en) | 2023-08-14 | 2023-08-14 | Arc display screen equipment |
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| CN202311013461.8A CN116741057B (en) | 2023-08-14 | 2023-08-14 | Arc display screen equipment |
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| CN116061443A (en) * | 2022-12-13 | 2023-05-05 | 广东以诺通讯有限公司 | Automatic alignment pressing device and method for mobile phone TP screen |
| CN116359242A (en) * | 2023-03-08 | 2023-06-30 | 厦门怡视科技有限公司 | Vehicle-mounted display screen backboard defect detection equipment |
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| JPH08272311A (en) * | 1995-03-29 | 1996-10-18 | Sony Corp | Coupling method of large-sized display screen and coupling device therefor |
| CN104175116A (en) * | 2014-08-12 | 2014-12-03 | 深圳市奥拓电子股份有限公司 | LED display system, gap adjusting device for fixing and assembling screen bodies and adjusting method |
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| CN116741057A (en) | 2023-09-12 |
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