Plate taking mechanism for preventing glass substrate from deforming
Technical Field
The invention belongs to the field of glass processing, and particularly relates to a plate taking mechanism for preventing a glass substrate from deforming.
Background
The TFT-LCD (liquid crystal display) glass substrate production process is an overflow downdraw method, namely, after flowing out of an annealing furnace, the glass substrate is cut into a specified size by a transverse cutting machine, and is sent to the next procedure by a conveyor belt after being processed by a longitudinal cutting machine, a semi-finished product area plate taking robot collects the glass substrate from the conveyor belt and stores the glass substrate on a cache A-shaped frame, a post-processing area utilizes the plate taking robot to put the glass substrate on the cache A-shaped frame to a grinding brush belt, when taking the plate, a sucker of a robot adsorbs the middle of the glass substrate, so that the periphery of the glass substrate is warped and deformed, and the quality of the glass substrate is seriously influenced.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide a plate taking mechanism for preventing a glass substrate from deforming, which can effectively prevent the glass substrate from deforming in the plate taking process of a robot.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a plate taking mechanism for preventing a glass substrate from deforming comprises a square mounting plate and the square mounting plate, wherein four sucking disc assemblies which are distributed in a rectangular shape are mounted at four top corners of the lower end of the square mounting plate, the upper ends of the four sucking disc assemblies are connected with an air exhaust connecting assembly together, size adjusting assemblies are mounted at the upper ends of two sucking disc assemblies on the same diagonal line of the square mounting plate together, the outer side of each sucking disc assembly is connected with a traction assembly, and a mounting connecting piece is fixed at the center of the upper end of the square mounting plate;
the sucker component comprises a sucker, the upper end of the sucker is connected with a supporting vertical pipe, the upper end of the supporting vertical pipe penetrates through a square mounting plate and is provided with a connecting pipe head, the air exhaust connecting component comprises an air exhaust main pipe which is perpendicular to the square mounting plate, four air exhaust branch pipes are uniformly distributed on the outer wall of the air exhaust main pipe, the air exhaust branch pipes are fixedly connected with the connecting pipe head through corrugated telescopic pipes, a mounting circular groove is formed in the center of the upper end of the square mounting plate, a connecting flange is arranged at the lower end of the air exhaust main pipe, and the connecting;
the size adjusting assembly comprises a first L-shaped fixing plate and a second L-shaped fixing plate which are distributed at two ends of the same diagonal line of the square mounting plate, a first rotating threaded rod and a second rotating threaded rod are connected between the first L-shaped fixing plate and the second L-shaped fixing plate, the first rotating threaded rod and the second rotating threaded rod are both rotationally connected with the first L-shaped fixing plate and the second L-shaped fixing plate, two ends of the first rotating threaded rod are symmetrically connected with first gears, two ends of the second rotating threaded rod are symmetrically connected with second gears meshed with the first gears, one end of the first rotating threaded rod penetrates through the first L-shaped fixing plate and is connected with a first motor, one side of the first rotating threaded rod, which is close to the first L-shaped fixing plate, is in threaded connection with a first moving piece, the first moving piece is slidably connected with the second rotating threaded rod, one side of the second rotating threaded rod, which is close to the second, the second moving piece is connected with the first rotating threaded rod in a sliding mode, the first moving piece and the second moving piece are both vertically and fixedly connected with the supporting vertical pipe on the corresponding side, moving sliding grooves are symmetrically formed in the same diagonal line of the square mounting plate by taking the mounting circular groove as the center, and the supporting vertical pipe is connected with the moving sliding grooves in a sliding mode;
the first moving piece comprises a first moving block, a connecting hole vertically penetrates through the center of the first moving piece, the outer wall of the supporting vertical pipe is fixedly connected with the connecting hole, a first connecting block and a second connecting block are arranged at two ends of the first moving block respectively, a threaded hole horizontally penetrates through the first connecting block and is in threaded connection with the first rotating threaded rod, a guide hole horizontally penetrates through the second connecting block and is in sliding connection with the second rotating threaded rod, moving balls are arranged on two sides of the lower end of the first moving block, and the lower end of each moving ball is in sliding connection with the upper end of the square mounting plate;
traction assembly includes parallel distribution's fixed ring and installation riser, fixed ring and support riser outer wall fixed connection, the fixed ring outside is equipped with the connection ring, the installation riser is located the fixed ring outside and is perpendicular setting with square mounting panel diagonal, installation riser upper end and square mounting panel lower extreme fixed connection, the installation riser lower extreme outside is equipped with the installation diaphragm perpendicularly, installation diaphragm upper end is rotated and is connected with the rotation vertical scroll, it passes square mounting panel and is connected with the second motor to rotate the vertical scroll upper end, it is connected with the take-up pulley to rotate the vertical scroll lateral wall, the winding has the haulage rope on the take-up pulley, haulage rope one end slides and passes the installation riser and is connected ring fixed connection.
Further, the installation connecting piece comprises an installation circular ring, the lower end of the installation circular ring is fixedly connected with the installation circular groove, the outer diameter of the installation circular ring is equal to the diameter of the installation circular groove, the inner diameter of the installation circular ring is equal to the diameter of the connecting flange, connecting rods are uniformly distributed on the edge of the upper end of the installation circular ring, the upper end of each connecting rod is connected with the installation circular plate, and the installation circular plate is fixedly connected with the plate taking robot.
Furthermore, a through groove is horizontally formed in the vertical installation plate in a penetrating mode, vertically distributed wire guide wheels are installed in the through groove, and the traction rope is connected with the wire guide wheels in a sliding mode.
Further, the second moving part has the same structure as the first moving part.
The invention has the beneficial effects that:
when the glass substrate is taken, the four suckers which are distributed in a rectangular shape are pressed at the four top corners of the glass substrate, then the vacuumizing device is started, the suckers are pinched and vacuumized through the air-extracting connecting component, and therefore the suckers can adsorb the glass substrate from the four top corners; after the glass substrate is adsorbed, a second motor in the traction assembly is started, the second motor drives a winding wheel to rotate through a rotating vertical shaft, the winding wheel winds up a traction rope, so that the traction rope pulls a support vertical pipe outwards, the four support vertical pipes are pulled outwards simultaneously, and the glass substrate is straightened, so that the glass substrate can be prevented from warping and deforming around, the central position of the glass substrate can be effectively prevented from sinking and deforming, and the glass substrate can be effectively placed to deform in the transferring process; the size adjusting assembly can adjust the distance between the two suckers on the same diagonal line, so that glass substrates with different sizes can be effectively adsorbed, the application range of the glass substrate adsorption device is expanded, and the glass substrate adsorption device is worthy of popularization and application.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of a partial structure of the present invention;
FIG. 4 is a schematic view of a partial structure of the present invention;
FIG. 5 is a top view of a partial structure of the present invention;
FIG. 6 is a schematic view of a partial structure of the present invention;
FIG. 7 is a partial schematic view of the present invention;
FIG. 8 is a schematic view of a portion of the present invention;
FIG. 9 is a schematic view of a portion of the present invention;
fig. 10 is an exploded view of a partial structure of the present invention.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
As shown in figure 1 and figure 2, prevent getting trigger structure of glass substrate deformation, including square mounting panel 1, four apex angle departments of square mounting panel 1 lower extreme install four sucking disc subassemblies 2 that are the rectangle and distribute, four sucking disc subassembly 2 upper ends are connected with the coupling assembling 3 of bleeding jointly, be located the same diagonal two sets of sucking disc subassemblies 2 upper ends of square mounting panel 1 and install size adjusting part 4 jointly, every sucking disc subassembly 2 outside all is connected with pulls subassembly 5, square mounting panel 1 upper end center department is fixed with erection joint spare 6, sucking disc subassembly 2 lower extreme has glass substrate 7, sucking disc subassembly 2 adsorbs the apex angle department at glass substrate 7.
As shown in fig. 3 and 4, the sucking disc assembly 2 includes a sucking disc 21, the upper end of the sucking disc 21 is connected with a supporting vertical pipe 22, the upper end of the supporting vertical pipe 22 passes through the square mounting plate 1 and is provided with a connector 221, the air exhaust connection assembly 3 includes a main pipe 31 for air exhaust which is vertically arranged with the square mounting plate 1, the outer wall of the main pipe 31 for air exhaust is uniformly provided with four branch pipes 33 for air exhaust, the branch pipes 33 for air exhaust are fixedly connected with the connector 221 through corrugated expansion pipes 34, an installation circular groove 101 is formed in the center of the upper end of the square mounting plate 1, the lower end of the main pipe 31 for air exhaust is provided with a connecting flange 32, the connecting flange 32 is fixedly connected with.
As shown in fig. 5, the size adjusting assembly 4 includes a first L-shaped fixing plate 41 and a second L-shaped fixing plate 42 distributed at two ends of the same diagonal of the square mounting plate 1, a first rotating threaded rod 43 and a second rotating threaded rod 44 are connected between the first L-shaped fixing plate 41 and the second L-shaped fixing plate 42, the first rotating threaded rod 43 and the second rotating threaded rod 44 are arranged in parallel, the first rotating threaded rod 43 and the second rotating threaded rod 44 are both rotatably connected with the first L-shaped fixing plate 41 and the second L-shaped fixing plate 42, two ends of the first rotating threaded rod 43 are symmetrically connected with a first gear 45, two ends of the second rotating threaded rod 44 are symmetrically connected with a second gear 46 engaged with the first gear 45, one end of the first rotating threaded rod 43 passes through the first L-shaped fixing plate 41 and is connected with a first motor 47, one side of the first rotating threaded rod 43 close to the first L-shaped fixing plate 41 is threadedly connected with a first moving member 48, the first moving piece 48 is connected with the second rotating threaded rod 44 in a sliding way, one side of the second rotating threaded rod 44 close to the second L-shaped fixed plate 42 is connected with the second moving piece 49 in a threaded way, the second moving piece 49 is connected with the first rotating threaded rod 43 in a sliding way, the second moving piece 49 is the same as the first moving piece 48 in structure, the first moving piece 48 and the second moving piece 49 are both vertically and fixedly connected with the supporting vertical pipe 22 on the corresponding side, the connecting pipe head 221 is positioned at the upper end of the first moving piece 48 and the second moving piece 49, the first moving piece 48 and the second moving piece 49 are positioned at the inner side of the first gear 45 and the second gear 46, the moving chutes 102 are symmetrically arranged on the same diagonal line of the square mounting plate 1 by taking the mounting circular groove 101 as the center, the supporting vertical pipe 22 is connected with the moving chutes 102 in a sliding way, when the size is adjusted, the first motor 47 is started, the first motor 47 drives the first rotating threaded rod 43 to rotate, the second gear 46 drives the second rotating threaded rod 44 to rotate, the rotating directions of the second rotating threaded rod 44 and the first rotating threaded rod 43 are opposite, so that the first moving part 48 and the second moving part 49 can be promoted to approach or separate from each other, and therefore the two suckers 21 on the same diagonal are driven to approach or separate from each other, and the distance adjusting effect is achieved.
As shown in fig. 6 and 7, the first moving member 48 includes a first moving block 481, a connecting hole 4811 vertically penetrates through the center of the first moving member 48, the outer wall of the supporting vertical pipe 22 is fixedly connected with the connecting hole 4811, a first connecting block 482 and a second connecting block 483 are respectively arranged at two ends of the first moving block 481, a threaded hole 4821 horizontally penetrates through the first connecting block 482, the threaded hole 4821 is in threaded connection with the first rotating threaded rod 43, a guide hole 4831 horizontally penetrates through the second connecting block 483, the guide hole 4831 is in sliding connection with the second rotating threaded rod 44, moving balls 484 are respectively installed on two sides of the lower end of the first moving block 481, and the lower end of each moving ball 484 is in sliding connection with the upper end of the square mounting plate 1.
As shown in fig. 8, the traction assembly 5 includes a fixed ring 51 and an installation vertical plate 52 which are distributed in parallel, the fixed ring 51 is fixedly connected with the outer wall of the support vertical pipe 22, a connection ring 511 is arranged on the outer side of the fixed ring 51, the installation vertical plate 52 is located on the outer side of the fixed ring 51 and vertically arranged with the diagonal line of the square installation plate 1, the upper end of the installation vertical plate 52 is fixedly connected with the lower end of the square installation plate 1, an installation transverse plate 53 is vertically arranged on the outer side of the lower end of the installation vertical plate 52, the upper end of the installation transverse plate 53 is rotatably connected with a rotating vertical shaft 54, the upper end of the rotating vertical shaft 54 penetrates through the square installation plate 1 and is connected with a second motor 56, the side wall of the rotating vertical shaft 54 is connected with a winding wheel 55.
As shown in fig. 9, a through slot 5201 is horizontally formed through the mounting vertical plate 52, the through slot 5201 includes a rectangular portion and a semicircular portion, the rectangular portion is mounted with a vertically distributed wire guide wheel 521, and the pulling rope 57 is slidably connected with the wire guide wheel 521.
As shown in fig. 10, the mounting connector 6 includes a mounting ring 61, the lower end of the mounting ring 61 is fixedly connected with a mounting circular groove 101, the outer diameter of the mounting ring 61 is equal to the diameter of the mounting circular groove 101, the inner diameter of the mounting ring 61 is equal to the diameter of the connecting flange 32, the upper end of the mounting ring 61 is evenly distributed with connecting rods 62, the upper end of the connecting rod 62 is connected with a mounting circular plate 63, the mounting connector is mounted on the plate taking robot, and therefore the mounting circular plate 63 is fixedly connected with the plate taking robot.
When the glass substrate is taken, the four suckers 21 which are distributed in a rectangular shape are pressed at the four top corners of the glass substrate, then the vacuumizing device is started, the suckers 21 are pinched and vacuumized by the air suction connecting component 3, and therefore the suckers 21 can suck the glass substrate 7 from the four top corners; after the glass substrate 7 is adsorbed, a second motor 56 in the traction assembly 5 is started, the second motor 56 drives a winding wheel 55 to rotate through a rotating vertical shaft 54, the winding wheel 55 winds up a traction rope 57, so that the traction rope 57 pulls the support vertical pipes 22 outwards, and the four support vertical pipes 22 are pulled outwards at the same time, so that the glass substrate 7 is straightened, the buckling deformation of the periphery of the glass substrate 7 can be prevented, the concave deformation of the center of the glass substrate 7 can be effectively avoided, and the glass substrate 7 can be effectively prevented from deforming in the transferring process; the size adjusting component 4 can adjust the distance between the two suckers 21 on the same diagonal line, so that the glass substrates 7 with different sizes can be effectively adsorbed, the application range of the invention is expanded, and the invention is worthy of popularization and application.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.