CN212781558U - TFT frame pastes and uses grabbing device - Google Patents

Abstract

The utility model discloses a gripping device for TFT frame paste, which comprises a horizontal rod arranged horizontally, the cross rod is erected above a transmission mechanism for transmitting the display screen and the sensor, the lower sides of the left and right ends of the cross rod are respectively connected and fixed with the upper ends of the supporting columns through mounting racks, the transverse rod is sleeved with a sliding seat in a sliding way, the upper end of the sliding seat is provided with a pushing block, the right side of the pushing block is fixedly connected with the output end of the pushing cylinder through a pushing rod, the pushing cylinder is arranged at the upper right side of the cross rod, the lower end of the sliding seat is provided with an adsorption fixing piece for adsorbing the display screen by using negative pressure to increase the holding area, the utility model is designed aiming at the defects of the prior device, adopts a purely mechanical grabbing way to adsorb and fix the display screen, the reliability is better, and this kind of absorption fixed mode snatchs the area big, has reduced the damage to the work piece, and the practicality is strong.

Description

TFT frame pastes and uses grabbing device

Technical Field

The utility model relates to a display processing equipment technical field specifically is a TFT frame pastes and uses grabbing device.

Background

Tft (thin Film transistor) is an abbreviation of thin Film transistor. The TFT type display screen is a mainstream display device in various notebook computers and desktop computers, and each liquid crystal pixel point on the display screen is driven by a thin film transistor integrated behind the pixel point, so the TFT type display screen is also a type of active matrix liquid crystal display device. The TFT type display has the advantages of high responsivity, high brightness, high contrast and the like, and the display effect of the TFT type display is close to that of the CRT type display.

TFT means that each liquid crystal pixel on the liquid crystal display is driven by a thin film transistor integrated behind it. Therefore, the screen information can be displayed at high speed, high brightness and high contrast, and a TFT-LCD (thin film transistor liquid crystal display) is one of the liquid crystal displays.

TFT liquid crystal display uses ponding bubble cotton to paste Sensor (Sensor) together in the course of working, and traditional clamp is got the mode and is caused the centre gripping position easily and cause the damage, to this problem, provides a TFT frame at present and pastes and use grabbing device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a TFT frame pastes and uses grabbing device 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 utility model provides a TFT frame pastes and uses grabbing device, is including the horizontal pole that is the level setting, the horizontal pole erects in the transport mechanism top that is used for transmitting display screen and sensor, both ends downside is connected fixedly through mounting bracket and support column upper end respectively about the horizontal pole, sliding sleeve is equipped with the sliding seat on the horizontal pole, the sliding seat upper end is equipped with the slurcam, and the slurcam right side is connected fixedly through the catch bar with the output of slurcam, the slurcam is installed at the upper right side of horizontal pole, the sliding seat lower extreme is equipped with and is used for utilizing the negative pressure to adsorb the display screen and grab the absorption mounting of holding the area.

As a further aspect of the present invention: the adsorption fixing piece comprises a fixing box, the middle position of the upper end of the fixing box is fixedly connected with the lower end of a lifting rod, the upper end of the lifting rod is fixedly connected with the output end of a lifting cylinder, the lifting cylinder is installed at the bottom of a sliding seat, a plurality of fixing rods are arranged at the lower end of the fixing box, a fixing disc is arranged at the bottom of each fixing rod, a groove is formed in the lower end of the fixing disc, a sucker is arranged at the lower end opening of the groove in a plugging mode, and the middle position of the upper end of the sucker is connected with.

As a further aspect of the present invention: both ends are equipped with the opening that is used for ventilating about the fixed case.

As a further aspect of the present invention: the sucking disc adopts elastic rubber material to make, and the terminal surface is smooth surface under the sucking disc.

As a further aspect of the present invention: the traction mechanism comprises through holes penetrating through the upper end and the lower end of the fixed rod, a piston cavity is arranged inside the fixed box, a piston plate is arranged in the piston cavity in a sliding fit mode, a plurality of second traction ropes penetrating through the through holes and connected with the upper surface of the sucker are arranged at the lower end of the piston plate, the piston plate is fixedly connected with the top of the fixed box through a plurality of reset springs, and the upper end of the piston plate is connected with the output end of a winch arranged at the bottom of the sliding seat through a first traction rope.

As a further aspect of the present invention: the fixed rod is annularly arranged at the lower end of the fixed box.

As a further aspect of the present invention: a supporting leg is installed at the top of the inner cavity of the sliding seat, and a pressing wheel used for pressing the upper end face of the cross rod is arranged at the lower end of the supporting leg.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses drawback to current device designs, adopts pure mechanical the mode of snatching to adsorb fixedly to the display screen, and the reliability is better, and this kind of fixed mode of adsorbing snatchs the area big, has reduced the damage to the work piece, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Fig. 3 is a partial enlarged view of the structure of the present invention.

Fig. 4 is a schematic structural view of the fitting of the middle workpiece of the present invention.

Wherein: the device comprises a support column 11, a mounting frame 12, a cross rod 13, a sliding seat 14, a pushing block 15, a pushing rod 16, a pushing cylinder 17, a piston plate 18, a fixing box 19, a suspension rod 20, a lifting cylinder 21, a winch 22, a first traction rope 23, a second traction rope 24, a fixing rod 25, a fixing disc 26 and a suction cup 27.

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.

Example 1

Referring to fig. 1-4, in an embodiment of the present invention, a TFT frame sticker gripping device includes a horizontal rod 13 horizontally disposed, the horizontal rod 13 is erected above a transmission mechanism for transmitting a display screen and a sensor, the lower sides of the left and right ends of the horizontal rod 13 are respectively connected and fixed with the upper ends of support pillars 11 through an installation frame 12, a sliding seat 14 is slidably sleeved on the horizontal rod 13, a pushing block 15 is disposed at the upper end of the sliding seat 14, the right side of the pushing block 15 is connected and fixed with the output end of a pushing cylinder 17 through a pushing rod 16, the pushing cylinder 17 is installed at the upper right side of the horizontal rod 13, and an adsorption fixing member for adsorbing the display screen is disposed at the lower end of the sliding seat 14;

the adsorption fixing piece comprises a fixing box 19, the middle position of the upper end of the fixing box 19 is fixedly connected with the lower end of a suspender 20, the upper end of the suspender 20 is fixedly connected with the output end of the lifting cylinder 21, the lifting cylinder 21 is arranged at the bottom of the sliding seat 14, the lower end of the fixed box 19 is provided with a plurality of fixed rods 25, the bottom of each fixed rod 25 is provided with a fixed disc 26, the lower end of the fixed disc 26 is provided with a groove, the lower port of the groove is blocked with a sucker 27, the middle position of the upper end of the sucking disc 27 is connected with a traction mechanism for driving the sucking disc 27 to deform, the sucking disc 27 is driven to deform by the traction mechanism, so that the suction cup 27 and the surface of the display screen generate a vacuum area, thereby constructing negative pressure adsorption, further realizing the grabbing of the display screen, wherein the sucking disc 27 is made of elastic rubber materials, and the lower end surface of the sucking disc 27 is a smooth surface;

the traction mechanism comprises a through hole penetrating through the upper end and the lower end of a fixed rod 25, a piston cavity is arranged inside the fixed box 19, a piston plate 18 is in sliding fit in the piston cavity, a plurality of second traction ropes 24 penetrating through the through hole and connected with the upper surface of a suction disc 27 are arranged at the lower end of the piston plate 18, the piston plate 18 and the inner top of the fixed box 19 are fixedly connected through a plurality of reset springs, and the upper end of the piston plate 18 is connected with the output end of a winch 22 arranged at the bottom of the sliding seat 14 through a first traction rope 23;

the fixing rod 25 is annularly arranged at the lower end of the fixing box 19, so that the stress of the display is more uniform;

in actual operation, the lifting cylinder 21 is matched with the suspender 20 to drive the fixing box 19 to move downwards, so that the suction cup 27 at the lower end of the fixing plate 26 is attached to the surface of the display screen, at the moment, in the descending process of the fixing box 19, the first traction rope 23 can drive the piston plate 18 to slide upwards along the inside of the fixing box 19, and the piston plate 18 drives the suction cup 27 to deform through the second traction rope 24, so that negative pressure is established, and the display is adsorbed and fixed;

since the different displays have different thicknesses, the length of the first traction rope 23 needs to be adjusted by the winding machine 22 before processing, and the length of the first traction rope 23 determines the timing of the negative pressure construction.

Example 2

The difference from example 1 is: in order to reduce friction loss, a supporting leg is installed at the top of the inner cavity of the sliding seat 14, and a pressing wheel for pressing the upper end surface of the cross rod 13 is arranged at the lower end of the supporting leg.

The utility model discloses a theory of operation is: when using, drive sliding seat 14 along horizontal pole 13 horizontal slip through pushing away cylinder 17 cooperation catch bar 16, treat that sliding seat 14 slides a certain position, drive fixed 19 up-and-down motion of case through lift cylinder 21 cooperation jib 20, make sucking disc 27 drop to laminating display screen surface, first haulage rope 23 can drive piston plate 18 and upwards slide along fixed 19 inside casees this moment, piston plate 18 takes place deformation through driving sucking disc 27 through second haulage rope 24, thereby the negative pressure is found, so that adsorb fixedly to the display, thereby accomplish and snatch the operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a TFT frame pastes and uses grabbing device, is including horizontal pole (13) that are the level setting, its characterized in that, horizontal pole (13) are erect and are being used for transmitting the transmission device top of display screen and sensor, both ends downside is connected fixedly through mounting bracket (12) and support column (11) upper end respectively about horizontal pole (13), sliding sleeve is equipped with sliding seat (14) on horizontal pole (13), sliding seat (14) upper end is equipped with promotes piece (15), promotes piece (15) right side and is connected fixedly through catch bar (16) and the output that promotes jar (17), it installs at horizontal pole (13) upper right side to promote jar (17), sliding seat (14) lower extreme is equipped with and is used for utilizing the negative pressure to adsorb the display screen and grasps the absorption mounting of area in order to increase.

2. The TFT frame pastes and uses grabbing device of claim 1, characterized in that, the absorption mounting includes fixed case (19), fixed case (19) upper end intermediate position and jib (20) lower extreme are connected fixedly, jib (20) upper end and the output of lift cylinder (21) are connected fixedly, lift cylinder (21) are installed in sliding seat (14) bottom, fixed case (19) lower extreme is equipped with a plurality of dead lever (25), every dead lever (25) bottom all is equipped with a fixed disk (26), fixed disk (26) lower extreme has seted up a recess, the lower port department shutoff of recess has a sucking disc (27), sucking disc (27) upper end intermediate position is connected and is used for driving its drive mechanism that takes place the deformation.

3. The TFT frame sticker gripping device as claimed in claim 2, wherein the fixing case (19) is provided with through holes at both upper and lower ends thereof for ventilation.

4. The TFT frame paste grabbing device of claim 2, wherein the suction cup (27) is made of elastic rubber material, and the lower end surface of the suction cup (27) is a smooth surface.

5. The TFT frame paste grabbing device of claim 2, wherein the pulling mechanism comprises a through hole penetrating through the upper and lower ends of the fixing rod (25), the fixing box (19) is internally provided with a piston cavity, a piston plate (18) is slidably fitted in the piston cavity, the lower end of the piston plate (18) is provided with a plurality of second pulling ropes (24) passing through the through hole and connected with the upper surface of the suction cup (27), the piston plate (18) and the inner top of the fixing box (19) are fixedly connected through a plurality of return springs, and the upper end of the piston plate (18) is connected with the output end of the winch (22) arranged at the bottom of the sliding seat (14) through a first pulling rope (23).

6. The TFT frame paste grasping apparatus as claimed in claim 2, wherein the fixing lever (25) is annularly arranged at a lower end of the fixing case (19).

7. The TFT frame paste grabbing device according to claim 1, wherein a leg is installed at the top of the inner cavity of the sliding seat (14), and a pressing wheel for pressing against the upper end surface of the cross bar (13) is arranged at the lower end of the leg.

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