CN214643430U

CN214643430U - Positioning and clamping equipment for liquid crystal display production

Info

Publication number: CN214643430U
Application number: CN202120387145.7U
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: 2021-11-09
Anticipated expiration: 2031-02-22

Abstract

The utility model discloses a LCD screen production is with positioning and clamping equipment, including the base, the standing groove has been seted up at the middle part on base top, and the inside of standing groove is inlayed and is equipped with the positioning disk, and elevating system is installed to the tank bottom of standing groove, and elevating system's lift end and the center department fixed connection of positioning disk bottom, the equal threaded connection of four avris of positioning disk have T type locking bolt, and the spout has all been seted up to the both sides of standing groove inner wall. The utility model discloses a four avris of positioning disk are rotated and are connected with T type locking bolt, be convenient for to the LCD screen location locking of placing processing in the positioning disk, guarantee at the in-process of processing, the stability of LCD screen, rotatory hand wheel through the installation drives drive gear B's rotation, drive the lift of fixed column through drive gear B, and fix drive gear B through the knob, be convenient for adjust the height of positioning disk, be convenient for adapt to the processing under the not co-altitude transfer, the travelling comfort of the LCD screen course of working of being convenient for.

Description

Positioning and clamping equipment for liquid crystal display production

Technical Field

The utility model relates to a positioning and clamping equipment, in particular to positioning and clamping equipment is used in LCD screen production belongs to liquid crystal display technical field.

Background

The Liquid Crystal Display (LCD) is one kind of flat panel display. The screen display device is used for screen display of televisions and computers. The display screen has the advantages of low power consumption, small volume and low radiation, and the liquid crystal display screen uses liquid crystal solution in two polarized materials, so that the crystal can be rearranged to achieve the purpose of imaging when current passes through the liquid.

Present LCD screen, in order to guarantee product quality at the in-process of processing, need fix a position the locking to the LCD screen of processing, but present LCD screen adds man-hour in the location, highly unable readjustment once more, influences the travelling comfort of processing, and the sweeps that the simultaneous processing produced needs artifical clearance, influences machining efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LCD screen production is with positioning and clamping equipment 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: the automatic feeding device comprises a base, wherein a placing groove is formed in the middle of the top end of the base, a positioning disc is embedded in the placing groove, a lifting mechanism is installed at the bottom of the placing groove, the lifting end of the lifting mechanism is fixedly connected with the center of the bottom end of the positioning disc, four sides of the positioning disc are in threaded connection with T-shaped locking bolts, sliding grooves are formed in two sides of the inner wall of the placing groove, two sliding blocks are in sliding connection with the inner parts of the two sliding grooves, a mounting plate is fixedly installed between the two sliding blocks, a plurality of suction nozzles are fixedly installed at the bottom end of the mounting plate in an equidistant mode, lead screws are rotatably connected to two sides of the inner wall of the two sliding grooves, the two lead screws are in threaded connection with the middle of the corresponding sliding blocks, a transmission gear A is sleeved at one end of the two lead screws, a chain is connected between the two transmission gear A in a transmission mode, and a servo motor is fixedly installed on the wall of one sliding groove, the utility model discloses a lead screw, including servo motor, base, one side, the inside fixed mounting that the box was collected to the sweeps has the dust catcher, the dust inlet end fixedly connected with communicating pipe of dust catcher, the one end of communicating pipe is passed base and a plurality of suction nozzle intercommunication.

As a preferred technical scheme of the utility model, elevating system includes rotatory hand wheel, knob, drive gear B and fixed column, the jack has been seted up to the center department of standing groove bottom, the inside interlude of jack is connected with the fixed column, the top of fixed column and the center department fixed connection of positioning disk bottom, the tooth's socket has been seted up to one side of fixed column, the mounting groove has been seted up to one side pore wall of jack, the both sides cell wall of mounting groove is rotated and is connected with the pivot, the center department of pivot rotates and is connected with drive gear B, drive gear B is connected with the tooth's socket meshing, the one end of pivot is passed the mounting groove cover and is established and be connected with rotatory hand wheel, the end department threaded connection of pivot has the knob.

As an optimized technical scheme of the utility model, the another side of fixed column is carved with evenly distributed's scale mark.

As an optimal technical scheme of the utility model, one side on base top articulates there is the apron, the apron pastes with the junction on base top and is equipped with the sealing strip.

As an optimal technical scheme of the utility model, the equal fixed mounting in four edges of base bottom has the universal wheel that has the piece of stopping.

As a preferred technical scheme of the utility model, the positive top fixed mounting of base has servo motor control switch and dust catcher control switch, servo motor and dust catcher are through the control switch and the external power supply electric connection that correspond.

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

1. the utility model relates to a LCD screen production is with location clamping equipment rotates through four avris of positioning disk and is connected with T type locking bolt, is convenient for to the LCD screen location locking of placing processing in the positioning disk, guarantees the in-process of processing, the stability of LCD screen.

2. The utility model relates to a LCD screen production is with location clamping equipment drives drive gear B's rotation through the rotatory hand wheel of installation, drives the lift of fixed column through drive gear B to fix drive gear B through the knob, the height of positioning disk is adjusted to the being convenient for, is convenient for adapt to the not processing under the co-altitude piece of transferring, the travelling comfort of the LCD screen course of working of being convenient for.

3. The utility model relates to a LCD screen production is with location clamping equipment, the lead screw that drives the connection through servo motor's rotation rotates, be connected with chain drive through drive gear A between two lead screws, thereby drive the rotation of lead screw, the removal of rotation drive slider through the lead screw, the removal that drives the mounting panel through the removal of slider, the dust catcher passes through a plurality of suction nozzle intercommunications of communicating pipe with the mounting panel bottom, be convenient for carry out the sweeps clearance to the positioning disk after the processing is accomplished, replace artifical clearance, avoid the sweeps to influence the processing of LCD screen.

Drawings

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

FIG. 2 is a schematic view of the sectional top view of the base of the present invention;

FIG. 3 is a schematic view of the internal structure of the base of the present invention;

fig. 4 is a schematic structural view of the positioning plate of the present invention.

In the figure: 1. a base; 2. a universal wheel; 3. a knob; 4. a scrap collecting box; 5. rotating a hand wheel; 6. a placement groove; 7. positioning a plate; 8. a T-shaped locking bolt; 9. a jack; 10. fixing a column; 11. a cover plate; 12. a communicating pipe; 13. a chute; 14. a screw rod; 15. a slider; 16. mounting a plate; 17. a suction nozzle; 18. a chain; 19. a servo motor; 20. a transmission gear A; 21. a vacuum cleaner; 22. mounting grooves; 23. a transmission gear B.

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 present invention provides a technical solution of a positioning and clamping device for producing a liquid crystal display:

according to the figure 1-4, the liquid crystal display device comprises a base 1, a placing groove 6 is arranged in the middle of the top end of the base 1, a positioning disc 7 is embedded in the placing groove 6, a lifting mechanism is arranged at the bottom of the placing groove 6, the lifting end of the lifting mechanism is fixedly connected with the center of the bottom end of the positioning disc 7, T-shaped locking bolts 8 are connected with four lateral sides of the positioning disc 7 through threads, a liquid crystal display screen processed in the positioning disc 7 is limited and fixed through the T-shaped locking bolts 8, sliding grooves 13 are arranged on two sides of the inner wall of the placing groove 6, two sliding blocks 15 are connected in the two sliding grooves 13 in a sliding manner, a mounting plate 16 is fixedly arranged between the two sliding blocks 15, a plurality of suction nozzles 17 are fixedly arranged at the bottom end of the mounting plate 16 at equal intervals, lead screws 14 are rotatably connected on two sides of the inner wall of the two sliding grooves 13, the two lead screws 14 are connected with the middle portions of the corresponding sliding blocks 15 through threads, a transmission gear A20 is sleeved at one end of the two lead screws 14, the transmission is connected with chain 18 between two drive gear A20, one of them spout 13 cell wall fixed mounting has servo motor 19, servo motor 19's output shaft and the one end fixed connection who corresponds lead screw 14, one side of base 1 is inlayed and is equipped with sweeps and collects box 4, the inside fixed mounting that the box 4 was collected to the sweeps has dust catcher 21, dust catcher 21's dust inlet end fixedly connected with communicating pipe 12, base 1 and a plurality of suction nozzle 17 intercommunication are passed to the one end of communicating pipe 12, drive the rotation of lead screw 14 through servo motor 19, thereby drive the removal of mounting panel 16, through the suction nozzle 17 intercommunication of dust catcher 21 and the installation of mounting panel 16 bottom installation, be convenient for clear up the sweeps in the positioning disk 7.

According to the figures 1 and 3, the lifting mechanism comprises a rotary hand wheel 5, a knob 3, a transmission gear B23 and a fixed column 10, wherein the center of the bottom end of the placing groove 6 is provided with an insertion hole 9, the inside of the insertion hole 9 is connected with the fixed column 10 in an inserting way, the top end of the fixed column 10 is fixedly connected with the center of the bottom end of the positioning plate 7, one side of the fixed column 10 is provided with a tooth socket, the hole wall of one side of the insertion hole 9 is provided with a mounting groove 22, the two side groove walls of the mounting groove 22 are rotatably connected with a rotating shaft, the center of the rotating shaft is rotatably connected with a transmission gear B23, the transmission gear B23 is meshed with the tooth socket, one end of the rotating shaft penetrates through the mounting groove 22 and is sleeved with the rotary hand wheel 5, the end head of the rotating shaft is in threaded connection with the knob 3, the rotation of the transmission gear B23 is driven by the rotation of the rotary hand wheel 5, so as to drive the lifting of the fixed column 10, and the lifting of the positioning plate 7 is driven by the lifting of the fixed column 10, the other side of the fixed column 10 is carved with evenly distributed scale marks, which is convenient for observing the lifting height of the fixed column 10.

According to fig. 1, one side on base 1 top articulates there is apron 11, and the sealing strip is equipped with in the junction subsides on apron 11 and base 1 top, guarantees the leakproofness of junction, and the equal fixed mounting in four edges of base 1 bottom has universal wheel 2 that has the piece of stopping, and the positive top fixed mounting of base 1 has servo motor control switch and dust catcher control switch, and servo motor 19 and dust catcher 21 are through corresponding control switch and external power supply electric connection.

When the positioning and clamping device for the liquid crystal display screen production is used, when the positioning and clamping device for the liquid crystal display screen production needs to be used, firstly, the hand wheel 5 is rotated manually, the transmission gear B23 is driven to rotate through the rotation of the hand wheel 5, the transmission gear B23 is rotated to drive the fixed column 10 to lift, the positioning disk 7 is driven to lift through the lifting of the fixed column 10, the height of the positioning disk 7 is adjusted, then, the liquid crystal display screen is placed inside the positioning disk 7 manually, then, the T-shaped locking bolt 8 is rotated manually, the liquid crystal display screen is positioned and clamped through the T-shaped locking bolt 8, the processing stability is ensured, when the scraps inside the positioning disk 7 need to be cleaned, the positioning disk 7 is firstly moved to the inside of the placing groove 6, then, the servo motor 19 is opened manually, the screw rod 14 is driven to rotate through the rotation of the servo motor 19, rotate through lead screw 14 and drive slider 15 and remove, remove through slider 15 and drive mounting panel 16 and remove, open dust catcher 21 after that, the sweeps of processing positioning disk 7 through dust catcher 21 is cleared up to the inside of sweeps collection box 4, accomplishes the clearance of positioning disk 7.

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 positioning and clamping device for the production of the liquid crystal display screen comprises a base (1) and is characterized in that a placing groove (6) is formed in the middle of the top end of the base (1), a positioning disc (7) is embedded in the placing groove (6), a lifting mechanism is installed at the bottom of the placing groove (6), the lifting end of the lifting mechanism is fixedly connected with the center of the bottom end of the positioning disc (7), T-shaped locking bolts (8) are connected to four side edges of the positioning disc (7) in a threaded manner, sliding grooves (13) are formed in two sides of the inner wall of the placing groove (6), two sliding blocks (15) are connected to the inner portion of each sliding groove (13) in a sliding manner, a mounting plate (16) is fixedly installed between the two sliding blocks (15), a plurality of suction nozzles (17) are fixedly installed at the bottom of the mounting plate (16) at equal intervals, and lead screws (14) are rotatably connected to two sides of the inner wall of each sliding groove (13), two lead screw (14) and the middle part threaded connection who corresponds slider (15), two the one end of lead screw (14) is all overlapped and is established and be connected with drive gear A (20), two the transmission is connected with chain (18) between drive gear A (20), one of them spout (13) cell wall fixed mounting has servo motor (19), the output shaft of servo motor (19) and the one end fixed connection who corresponds lead screw (14), one side of base (1) is inlayed and is equipped with sweeps and collects box (4), the inside fixed mounting that the box (4) was collected to the sweeps has dust catcher (21), the dust inlet end fixedly connected with communicating pipe (12) of dust catcher (21), the one end of communicating pipe (12) is passed base (1) and is linked together with a plurality of suction nozzle (17).

2. The positioning and clamping device for producing the liquid crystal display screen according to claim 1, wherein: the lifting mechanism comprises a rotating hand wheel (5), a knob (3), a transmission gear B (23) and a fixed column (10), the center of the bottom end of the placing groove (6) is provided with an inserting hole (9), a fixing column (10) is inserted and connected inside the inserting hole (9), the top end of the fixed column (10) is fixedly connected with the center of the bottom end of the positioning disc (7), one side of the fixed column (10) is provided with a tooth socket, the hole wall of one side of the jack (9) is provided with an installation groove (22), the groove walls at the two sides of the mounting groove (22) are rotationally connected with a rotating shaft, the center of the rotating shaft is rotationally connected with a transmission gear B (23), the transmission gear B (23) is meshed with the tooth socket and connected, one end of the rotating shaft penetrates through the mounting groove (22) and is sleeved with the rotating hand wheel (5), and the end of the rotating shaft is in threaded connection with the knob (3).

3. The positioning and clamping device for producing the liquid crystal display screen according to claim 2, wherein: and scale marks which are uniformly distributed are engraved on the other side of the fixed column (10).

4. The positioning and clamping device for producing the liquid crystal display screen according to claim 1, wherein: one side on base (1) top articulates there is apron (11), apron (11) and the junction subsides on base (1) top are equipped with the sealing strip.

5. The positioning and clamping device for producing the liquid crystal display screen according to claim 1, wherein: four corners of base (1) bottom all fixed mounting have universal wheel (2) that have the piece of stopping.

6. The positioning and clamping device for producing the liquid crystal display screen according to claim 1, wherein: the positive top fixed mounting of base (1) has servo motor control switch and dust catcher control switch, servo motor (19) and dust catcher (21) are through the control switch and external power supply electric connection that correspond.