CN214490642U

CN214490642U - Grabbing device is used in LCD screen production and processing

Info

Publication number: CN214490642U
Application number: CN202120387144.2U
Authority: CN
Inventors: 王柳清; 潘雪瑛
Original assignee: Shenzhen Huahexin Technology Development Co ltd
Current assignee: Shenzhen Huahexin Technology Development Co ltd
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-10-26
Anticipated expiration: 2031-02-22

Abstract

The utility model discloses a grabbing device is used in LCD screen production and processing, including the installation base, the top of installation base is rotated and is connected with the thread bush, and the top threaded connection of thread bush has the fixed column, and the top fixed mounting of fixed column has the horizontal pole, and horizontal pole bottom fixed mounting has electric putter, and electric putter's flexible fixed mounting has the connecting plate, and the spout has been seted up at the middle part of connecting plate bottom, and the internally mounted of spout has moving mechanism, and moving mechanism's removal end fixed mounting has two limiting plates. The utility model discloses a moving mechanism of installation drives two limiting plate separation and closure, and the separation and the closure through the limiting plate are convenient for firmly snatch the LCD screen of processing, and a plurality of sucking discs intercommunication that air pump through cavity internally mounted and connecting plate bottom were equipped with through the LCD screen that the sucking disc will snatch firmly adsorb, guarantee the stability at the in-process LCD screen that snatchs, effectually avoided snatching the insecure LCD screen slippage problem that causes.

Description

Grabbing device is used in LCD screen production and processing

Technical Field

The utility model relates to a grabbing device, in particular to grabbing device is used in LCD screen production and processing belongs to LCD screen production technical field.

Background

Liquid crystal displays, one type of display used in digital watches and many portable computers, use two sheets of polarized material with a liquid crystal solution between them. When current is passed through the liquid, the crystals will rearrange so that light cannot pass through them. Therefore, each crystal is like a louver, and can not only allow light to pass through but also block light, and the current technical information products of the liquid crystal display are developed towards the goals of lightness, thinness, shortness and smallness, and the display products with a long history in the periphery of the computer are certainly no exception.

The existing liquid crystal screen needs to be moved to the next production line for processing semi-finished liquid crystal screens in the production process, the moving of the existing liquid crystal screen is time-consuming and labor-consuming in manual carrying, the production efficiency of the liquid crystal screen is affected, and meanwhile the stability of the liquid crystal screen cannot be guaranteed in the carrying process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grabbing device is used in LCD screen production and processing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: comprises a mounting base, the top end of the mounting base is rotatably connected with a threaded sleeve, the top end of the threaded sleeve is in threaded connection with a fixed column, a cross bar is fixedly arranged at the top end of the fixed column, an electric push rod is fixedly arranged at the bottom end of the cross bar, a connecting plate is fixedly arranged at the telescopic end of the electric push rod, a chute is arranged in the middle of the bottom end of the connecting plate, a moving mechanism is arranged in the sliding groove, two limit plates are fixedly arranged at the moving end of the moving mechanism, a plurality of suckers are fixedly arranged on the side of the bottom end of the connecting plate at equal intervals, a cavity is arranged in the mounting base, a servo motor B is fixedly arranged at the bottom end of the cavity, an output shaft of the servo motor B is fixedly connected with the bottom end of the threaded sleeve, the air pump is fixedly installed on the wall of the side cavity of the cavity, the air pipe is fixedly installed at the output end of the air pump, and one end of the air pipe penetrates through the cavity to be communicated with the air delivery ends of the suckers.

As a preferred technical scheme of the utility model, moving mechanism includes positive and negative lead screw, bevel gear A, bevel gear B and servo motor A, spout inner wall both sides are rotated and are connected with positive and negative lead screw, the both ends threaded connection of positive and negative lead screw has the limiting plate, the middle part fixed mounting of positive and negative lead screw has bevel gear B, the center department of connecting plate alternates and is connected with the pivot, the middle part cover of pivot is established and is connected with bevel gear A, bevel gear A is connected with bevel gear B meshing, one side fixed mounting of connecting plate has servo motor A, servo motor A's output shaft and the one end fixed connection of pivot.

As a preferred technical scheme of the utility model, two the inboard of limiting plate is all pasted and is equipped with rubber cushion pad, two evenly distributed's anti-skidding line is all seted up to one side of rubber cushion pad.

As a preferred technical scheme of the utility model, the equal fixed mounting in both sides of fixed column has the backup pad, two the one end of backup pad and the both sides fixed connection of horizontal pole.

As an optimal technical scheme of the utility model, the heat dissipation window has all been seted up, two to the both sides chamber wall of cavity the equal fixed mounting in inside of heat dissipation window has the dust screen.

As a preferred technical scheme of the utility model, four edges on installation base top all set up threaded hole, four the equal threaded connection in inside of screw hole has fastening bolt.

As a preferred technical scheme of the utility model, the PLC controller is installed to one side of installation base, servo motor A, servo motor B and electric putter are all through PLC controller and external power supply electric connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to a grabbing device is used in LCD screen production and processing drives two limiting plates through the moving mechanism of installation and separates and closes, is convenient for firmly snatch the LCD screen of processing through the separation and the closure of limiting plate, and through the air pump of cavity internally mounted and the intercommunication of a plurality of sucking discs that the connecting plate bottom was equipped with, firmly adsorb the LCD screen of snatching through the sucking disc, guarantee the stability of LCD screen in the in-process of snatching, effectually avoided snatching insecurely to cause the LCD screen slippage problem;

2. the utility model relates to a grabbing device is used in LCD screen production and processing drives the rotation of thread bush through the servo motor B of installation, and rotation through the thread bush drives the rotation of fixed column, and rotation through the fixed column drives the connecting plate and rotates, and the LCD screen that is convenient for will snatch is placed at the assigned position, replaces artifical transport, effectual improvement LCD screen production efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic bottom view of the connecting plate of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2 according to the present invention;

fig. 4 is a schematic view of the internal structure of the mounting base of the present invention.

In the figure: 1. installing a base; 2. a threaded sleeve; 3. fixing a column; 4. a support plate; 5. a cross bar; 6. a connecting plate; 7. an electric push rod; 8. a servo motor A; 9. a limiting plate; 10. an air tube; 11. fastening a bolt; 12. a heat dissipation window; 13. a dust screen; 14. a suction cup; 15. a chute; 16. a positive and negative screw rod; 17. a cavity; 18. a bevel gear A; 19. a bevel gear B; 20. a servo motor B; 21. an air pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a technical scheme of grabbing device for LCD screen production and processing:

according to the drawings 1-4, the device comprises a mounting base 1, a threaded sleeve 2 is rotatably connected to the top end of the mounting base 1, a fixed column 3 is connected to the top end of the threaded sleeve 2 through threads, a cross rod 5 is fixedly installed at the top end of the fixed column 3, an electric push rod 7 is fixedly installed at the bottom end of the cross rod 5, a connecting plate 6 is fixedly installed at the telescopic end of the electric push rod 7, a sliding groove 15 is formed in the middle of the bottom end of the connecting plate 6, a moving mechanism is installed inside the sliding groove 15, two limiting plates 9 are fixedly installed at the moving end of the moving mechanism, a plurality of suckers 14 are fixedly installed on the side of the bottom end of the connecting plate 6 at equal intervals, a cavity 17 is formed in the mounting base 1, a servo motor B20 is fixedly installed at the bottom end of the cavity 17, an output shaft of the servo motor B20 is fixedly connected with the bottom end of the threaded sleeve 2, an air pump 21 is fixedly installed on the side wall of the cavity 17, and an air pipe 10 is fixedly installed at the output end of the air pump 21, one end of the air pipe 10 penetrates through the air conveying end of the cavity 17 and the suckers 14 to be communicated, the electric push rod 7 pushes the connecting plate 6 to ascend and descend, the moving mechanism drives the limiting plate 9 to move, the air pump 21 controls adsorption and separation of the suckers 14, and stability in grabbing the liquid crystal screen is guaranteed.

According to the figures 2 and 3, the moving mechanism comprises a positive and negative screw rod 16, a bevel gear A18, a bevel gear B19 and a servo motor A8, the positive and negative screw rod 16 is rotatably connected to two sides of the inner wall of the sliding chute 15, two ends of the positive and negative screw rod 16 are in threaded connection with limit plates 9, the bevel gear B19 is fixedly installed in the middle of the positive and negative screw rod 16, a rotating shaft is inserted and connected in the center of the connecting plate 6, the bevel gear A18 is sleeved and connected in the middle of the rotating shaft, the bevel gear A18 is in meshed connection with the bevel gear B19, the servo motor A8 is fixedly installed on one side of the connecting plate 6, an output shaft of the servo motor A8 is fixedly connected with one end of the rotating shaft, buffer rubber pads are attached to the inner sides of the two limit plates 9, anti-skid grains are uniformly distributed on one sides of the two buffer rubber pads, the servo motor A8 rotates to drive the bevel gear A18 to rotate, the bevel gear A18 is meshed with the bevel gear B19 to drive the positive and negative screw rod 16 to rotate, the positive and negative screw rods 16 rotate to drive the limiting plate 9 to move.

According to fig. 1 and 4, the equal fixed mounting in both sides of fixed column 3 has backup pad 4, the one end of two backup pads 4 and the both sides fixed connection of horizontal pole 5, heat dissipation window 12 has all been seted up to the both sides chamber wall of cavity 17, be convenient for dispel the heat that servo motor B20 work produced, the equal fixed mounting in inside of two heat dissipation windows 12 has dust screen 13, four edges department on installation base 1 top all sets up threaded hole, the equal threaded connection in inside of four threaded hole has fastening bolt 11, be convenient for install the fixed of base 1, the PLC controller is installed to one side of installation base 1, servo motor A8, servo motor B20 and electric putter 7 all pass through PLC controller and external power supply electric connection.

When the grabbing device for the liquid crystal display screen production and processing is used, firstly, the mounting base 1 is manually installed at a designated position through the fastening bolt 11, then, the power supply is switched on, when the liquid crystal display screen is grabbed, firstly, the servo motor B20 rotates to drive the threaded sleeve 2 to rotate, the threaded sleeve 2 rotates to drive the connecting plate 6 to rotate, the connecting plate 6 is aligned with the liquid crystal display screen, then, the electric push rod 7 is opened through the P { LC controller, the connecting plate 6 is pushed by the electric push rod 7 to move downwards to be contacted with the surface of the liquid crystal display screen, then, the servo motor A8 is opened, the positive and negative lead screw 16 is driven to rotate through the rotation of the servo motor A8, the two limiting plates 9 are driven to be closed through the rotation of the positive and negative lead screw 16, the grabbed liquid crystal display screen is limited and fixed through the two limiting plates 9, and then, the air pump 21 is opened, air between the suction cup 14 and the liquid crystal screen is pumped out through the air pump 21, the liquid crystal screen is fixedly adsorbed through the suction cup 14, and then the electric push rod 7 contracts to complete grabbing of the liquid crystal screen.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a grabbing device for LCD screen production and processing, includes installation base (1), its characterized in that, the top of installation base (1) is rotated and is connected with thread bush (2), the top threaded connection of thread bush (2) has fixed column (3), the top fixed mounting of fixed column (3) has horizontal pole (5), horizontal pole (5) bottom fixed mounting has electric putter (7), the flexible end fixed mounting of electric putter (7) has connecting plate (6), spout (15) have been seted up at the middle part of connecting plate (6) bottom, the internally mounted of spout (15) has moving mechanism, moving mechanism's moving end fixed mounting has two limiting plates (9), the avris equidistance fixed mounting of connecting plate (6) bottom has a plurality of sucking discs (14), cavity (17) have been seted up to the inside of installation base (1), the utility model discloses a pneumatic suction device, including cavity (17), the bottom fixed mounting of cavity (17) has servo motor B (20), the output shaft of servo motor B (20) and the bottom fixed connection of thread bush (2), the avris chamber wall fixed mounting of cavity (17) has air pump (21), the output end fixed mounting of air pump (21) has trachea (10), the one end of trachea (10) is passed the defeated gas end intercommunication of cavity (17) and a plurality of sucking disc (14).

2. The grabbing device is used in LCD screen production and processing of claim 1, characterized in that: moving mechanism includes positive and negative lead screw (16), bevel gear A (18), bevel gear B (19) and servo motor A (8), spout (15) inner wall both sides are rotated and are connected with positive and negative lead screw (16), the both ends threaded connection of positive and negative lead screw (16) has limiting plate (9), the middle part fixed mounting of positive and negative lead screw (16) has bevel gear B (19), the center department of connecting plate (6) alternates and is connected with the pivot, the middle part cover of pivot is established and is connected with bevel gear A (18), bevel gear A (18) are connected with bevel gear B (19) meshing, one side fixed mounting of connecting plate (6) has servo motor A (8), the output shaft of servo motor A (8) and the one end fixed connection of pivot.

3. The grabbing device is used in LCD screen production and processing of claim 1, characterized in that: the inner sides of the two limiting plates (9) are all provided with buffer rubber pads in an attached mode, and one sides of the two buffer rubber pads are all provided with anti-skidding lines which are evenly distributed.

4. The grabbing device is used in LCD screen production and processing of claim 1, characterized in that: the supporting plates (4) are fixedly mounted on two sides of the fixing column (3), and one end of each supporting plate (4) is fixedly connected with two sides of the cross rod (5).

5. The grabbing device is used in LCD screen production and processing of claim 1, characterized in that: heat dissipation window (12) have all been seted up to the both sides chamber wall of cavity (17), two the equal fixed mounting in inside of heat dissipation window (12) has dust screen (13).

6. The grabbing device is used in LCD screen production and processing of claim 1, characterized in that: threaded holes are formed in four corners of the top end of the mounting base (1), and fastening bolts (11) are connected with the inner portions of the threaded holes in a threaded mode.

7. The grabbing device is used in LCD screen production and processing of claim 2, characterized in that: the PLC controller is installed to one side of installation base (1), servo motor A (8), servo motor B (20) and electric putter (7) all pass through PLC controller and external power supply electric connection.