CN210456591U

CN210456591U - High-speed liquid crystal screen module switching device

Info

Publication number: CN210456591U
Application number: CN201921172979.5U
Authority: CN
Inventors: 杨凯康; 华成; 余凌云; 杨春城; 黄竞球
Original assignee: Huizhou Xuxin Intelligent Technology Co ltd
Current assignee: Huizhou Xuxin Intelligent Technology Co ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-05-05
Anticipated expiration: 2029-07-24

Abstract

The utility model relates to the field of liquid crystal screen product carrying devices, and discloses a high-speed liquid crystal screen module switching device, which comprises an adsorption loading component, a double-cutting component and a lifting displacement component, wherein the adsorption loading component comprises a first adsorption loading object and a second adsorption loading object; the double-cutting-off assembly comprises a first displacement driving piece and a second displacement driving piece, and the first displacement driving piece and the second displacement driving piece respectively drive the first adsorption object carrying piece and the second adsorption object carrying piece to move in a mutual opposite displacement manner; the lifting displacement assembly comprises a driving cylinder, a guide wedge block and a cam bearing follower, the driving cylinder is connected with the guide wedge block, the cam bearing follower is connected to the guide wedge block in a sliding mode, and the cam bearing follower is connected to the lower portion of the second adsorption loading object. The utility model discloses simple structure is compact, and the occupation of land space is little, and handling efficiency is high and can adsorb the LCD screen product fixedly to make the LCD screen product not produce the displacement and drop in handling.

Description

High-speed liquid crystal screen module switching device

Technical Field

The utility model relates to a LCD screen product handling device field especially relates to a high-speed LCD screen module auto-change over device.

Background

In the production process of the liquid crystal display screen product, the liquid crystal display screen product needs to be transported between different stations. For example, the inspection station needs a conveying device to convey the liquid crystal display products which are not inspected to the inspection station for performance inspection, and convey the inspected liquid crystal display products to leave the inspection station.

The traditional liquid crystal screen product carrying device drives the conveying belt to move through the motor so as to carry the liquid crystal screen product in a transmission way. The more liquid crystal screen products need to be detected, the longer the conveying belt is, the more complex the structure of the liquid crystal screen product conveying device is, the larger the occupied space is, and the conveying efficiency is lower. Moreover, the traditional liquid crystal display product carrying device cannot fix the liquid crystal display product, and the liquid crystal display product is easy to shift in the rapid carrying process and even fall off from the carrying platform.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the weak point among the prior art, provide a simple structure compactness, take up an area of the space little, handling efficiency is high and can adsorb fixed high-speed LCD screen module auto-change over device to the LCD screen product to make the LCD screen product not produce the displacement and drop in handling.

The purpose of the utility model is realized through the following technical scheme:

a high-speed liquid crystal screen module switching device comprises:

the adsorption loading assembly comprises a first adsorption loading object and a second adsorption loading object, the first adsorption loading object is arranged on one side of the second adsorption loading object, the first adsorption loading object comprises a first loading platform and a first adsorption disc, the first adsorption disc is arranged on the first loading platform, the second adsorption loading object comprises a second loading platform and a second adsorption disc, and the second adsorption disc is arranged on the second loading platform;

the double-cutting-off assembly is arranged below the adsorption loading assembly and comprises a first displacement driving piece and a second displacement driving piece, the first displacement driving piece is connected below the first adsorption loading object, the second displacement driving piece is arranged below the second adsorption loading object, and the first displacement driving piece and the second displacement driving piece are respectively used for driving the first adsorption loading object and the second adsorption loading object to move in a mutual opposite displacement manner; and

the lifting displacement assembly is connected below the second adsorption object, the lifting displacement assembly comprises a driving cylinder, a guide wedge block and a cam bearing follower, the driving cylinder is connected with the guide wedge block, the guide wedge block is provided with a low position area and a high position area, the cam bearing follower is slidably connected between the low position area and the high position area, and the cam bearing follower is connected below the second adsorption object.

In one embodiment, the first stage has a first accommodating groove, and the first adsorption plate is disposed in the first accommodating groove.

In one embodiment, the second stage has a second accommodating groove, and the second adsorption plate is disposed in the second accommodating groove.

In one embodiment, the suction carrier assembly further includes a vacuum generator, the first suction tray includes a plurality of first suction nozzles, the second suction tray includes a plurality of second suction nozzles, and the plurality of first suction nozzles and the plurality of second suction nozzles are respectively communicated with the vacuum generator.

In one embodiment, the first displacement driving element includes a first displacement cylinder, a first guide rail, a first sliding block, and a first connecting element, the first adsorption carrier is connected to the first connecting element, the first displacement cylinder is connected to the first connecting element, the first connecting element is connected to the first sliding block, and the first sliding block is engaged with the first guide rail.

In one embodiment, the first displacement drive further comprises a first hydraulic buffer which is arranged at an end position of the first displacement cylinder.

In one embodiment, the second displacement driving member includes a second displacement cylinder, a second guide rail, a second slider, and a second connecting member, the second displacement cylinder is disposed below the second adsorption object, the lifting displacement assembly is fixed to the second connecting member, the second connecting member is connected to the second slider, and the second slider is engaged with the second guide rail.

In one embodiment, the second displacement drive further comprises a second hydraulic buffer, which is arranged at an end position of the second displacement cylinder.

In one embodiment, the guide wedge block is provided with a C-shaped guide chute, and the cam bearing follower is slidably connected in the C-shaped guide chute.

In one embodiment, the high-speed liquid crystal display screen module switching device further comprises a transportation assembly, the transportation assembly comprises a motor, a ball screw type linear module and a bearing piece, the motor is connected with the ball screw type linear module, the ball screw type linear module is connected with the bearing piece, and the adsorption loading assembly, the double-cutting assembly and the lifting displacement assembly are respectively arranged on the bearing piece.

Compared with the prior art, the utility model discloses at least, following advantage has:

the utility model discloses a set up and adsorb objective assembly, two surely from subassembly and lift displacement subassembly to make first objective table and second objective table surely leave each other, realize the position exchange between first objective table and the second objective table, and the water flat line height of second objective table changes, so improves the handling efficiency of whole device to the LCD screen product. The utility model discloses a first absorption dish and second absorption dish adsorb the LCD screen product fixedly to make the LCD screen product not produce the displacement and drop in handling, and for the fixed mode of centre gripping, adsorb fixed mode more gentleness, can not cause the damage to the LCD screen product. The whole device has simple and compact structure and small occupied space.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a high-speed lcd panel module switching device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a first adsorption carrier of a high-speed lcd panel module switching device according to an embodiment of the present invention;

fig. 3 is a schematic view of a partial structure of a high-speed lcd panel module switching device according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a high-speed lcd panel module switching device according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a lifting displacement assembly of a high-speed lcd panel module switching device according to an embodiment of the present invention.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In one embodiment, referring to fig. 1, fig. 2, fig. 3 and fig. 5, a high-speed liquid crystal display module switching device 10 includes an adsorption carrying assembly 110, a dual-cutting assembly 120 and a lifting/lowering displacement assembly 130. The adsorption carrier assembly 110 comprises a first adsorption carrier 111 and a second adsorption carrier 112, the first adsorption carrier 111 is arranged on one side of the second adsorption carrier 112, the first adsorption carrier 111 comprises a first carrier 1111 and a first adsorption disc 1112, the first adsorption disc 1112 is arranged on the first carrier 1111, the second adsorption carrier 112 comprises a second carrier and a second adsorption disc, and the second adsorption disc is arranged on the second carrier. The double-cut-off assembly 120 is disposed below the adsorption carrier assembly 110, the double-cut-off assembly 120 includes a first displacement driving element 121 and a second displacement driving element 122, the first displacement driving element 121 is connected below the first adsorption carrier 111, the second displacement driving element 122 is disposed below the second adsorption carrier 112, and the first displacement driving element 121 and the second displacement driving element 122 are respectively configured to drive the first adsorption carrier 111 and the second adsorption carrier 112 to move in a direction opposite to each other. The elevation displacement assembly 130 is connected below the second adsorption object 112, the elevation displacement assembly 130 comprises a driving cylinder 131, a guide wedge block 132 and a cam bearing follower 133, the driving cylinder 131 is connected with the guide wedge block 132, the guide wedge block 132 is provided with a low position region 1321 and a high position region 1322, the cam bearing follower 133 is slidably connected between the low position region 1321 and the high position region 1322, and the cam bearing follower 133 is connected below the second adsorption object 112.

It should be noted that, referring to fig. 1, fig. 2, fig. 3 and fig. 5, the lcd product is placed on the first object stage 1111, the lcd product is fixedly absorbed by the first absorption tray 1112, the lcd product is placed on the second object stage, the lcd product is fixedly absorbed by the second absorption tray, when the first absorption object carrier 111 is located at the detection station, the detection station detects the lcd product placed on the first absorption object carrier 111, after the detection is completed, the horizontal line of the first absorption object carrier 111 is higher than the horizontal line of the second absorption object carrier 112, the first displacement driving member 121 drives the first absorption object carrier 111 to move backward, the second displacement driving member 122 drives the second absorption object carrier 112 to move forward to exchange the positions of each other, the driving cylinder 131 drives the guide wedge 132 to move backward, so that the cam bearing 133 moves from the low position area 1321 of the guide wedge 132 to the high position area 1322, the second adsorption object 112 is lifted to the same horizontal line with the first adsorption object 111, that is, the second adsorption object reaches the detection area of the detection station, the detection station detects the lcd product placed on the second adsorption object 112, and after the detection is completed, the driving cylinder 131 drives the guide wedge block 132 to move forward, so that the cam bearing follower 133 reaches the low position area 1321 from the high position area 1322 of the guide wedge block 132, and the second adsorption object 112 is lowered to a horizontal line lower than the horizontal line where the first adsorption object 111 is located. So through setting up absorption thing subassembly 110, two surely leave subassembly 120 and lift displacement subassembly 130 to make first objective table 1111 and second objective table surely leave each other, realize the position exchange between first objective table 1111 and the second objective table, and the level line height of second objective table changes, so improves the handling efficiency of whole device to the LCD screen product. The liquid crystal screen product is fixedly adsorbed through the first adsorption disc 1112 and the second adsorption disc, so that the liquid crystal screen product does not displace and fall off in the carrying process, and the adsorption fixing mode is milder and does not damage the liquid crystal screen product relative to the clamping fixing mode. The whole device has simple and compact structure and small occupied space.

Further, the first object stage 1111 is provided with a first accommodating groove, and the first adsorption disc 1112 is disposed in the first accommodating groove. It should be noted that the first accommodating groove may enable the first adsorption tray 1112, the first object stage 1111 and the second object stage to be located at the same horizontal line, or the horizontal line where the first adsorption tray 1112 is located is slightly higher than the horizontal line where the first object stage 1111 is located.

Furthermore, a second accommodating groove is formed in the second objective table, and the second adsorption disc is arranged in the second accommodating groove. It should be noted that the second accommodating groove can enable the second adsorption plate and the second stage to be located on the same horizontal line, or the horizontal line where the second adsorption plate is located is slightly higher than the horizontal line where the second stage is located.

Further, the adsorption carrier assembly 110 further comprises a vacuum generator, the second adsorption tray comprises a plurality of second adsorption nozzles, and the second adsorption nozzles are respectively communicated with the vacuum generator. It should be noted that, when the second adsorption nozzle and the second adsorption nozzle contact the liquid crystal screen product, the second adsorption nozzle and the second adsorption nozzle can firmly adsorb the liquid crystal screen product under the vacuum pumping action of the vacuum generator, thereby solving the problems of displacement and falling off of the liquid crystal screen product in the carrying process.

Further, referring to fig. 3 and 4, the first displacement driving element 121 includes a first displacement cylinder 1211, a first guiding rail 1212, a first sliding block 1213 and a first connecting element 1214, the first adsorption carrier 111 is connected to the first connecting element 1214, the first displacement cylinder 1211 is connected to the first connecting element 1214, the first connecting element 1214 is connected to the first sliding block 1213, and the first sliding block 1213 is engaged with the first guiding rail 1212. The first connecting member 1214 is a connecting frame, a connecting plate or a connecting block. It should be noted that the first guide 1212 is disposed along the longitudinal direction, and the first displacement cylinder 1211 drives the first adsorption carrier object 111 to perform a displacement motion along the longitudinal direction, so as to move the first adsorption carrier object 111 forward or backward.

Further, referring to fig. 3, the first displacement driving member 121 further includes a first hydraulic buffer 1215, and the first hydraulic buffer 1215 is disposed at an end position of the first displacement cylinder 1211. It should be noted that the first displacement cylinder 1211 is decelerated to a stop by the first hydraulic buffer 1215, so that the first adsorption carrier member 111 is driven to move down by the first displacement cylinder 1211 more smoothly.

Further, referring to fig. 3 and 4, the second displacement driving member 122 includes a second displacement cylinder 1221, a second guide rail 1222, a second sliding block 1223 and a second connecting member 1224, the second displacement cylinder 1221 is disposed below the second suction object 112, the elevation displacement assembly 130 is fixed on the second connecting member 1224, the second connecting member 1224 is connected to the second sliding block 1223, and the second sliding block 1223 is engaged with the second guide rail 1222. The second connecting member 1224 is a connecting frame, a connecting plate or a connecting block. It should be noted that the second guide rail 1222 is disposed along the longitudinal direction, when the second suction object carrier 112 is driven by the elevation displacement assembly 130 to descend to the upper surface of the second displacement cylinder 1221, the second suction object carrier 112 is in contact with the second displacement cylinder 1221, the second displacement cylinder 1221 drives the second suction object carrier 112 to perform displacement motion along the longitudinal direction, so that the second suction object carrier 112 moves forward or backward, and the elevation displacement assembly 130 performs displacement motion along the second guide rail 1222 along with the second suction object 112.

Further, referring to fig. 3, the second displacement driving member 122 further includes a second hydraulic buffer 1225, and the second hydraulic buffer 1225 is disposed at an end position of the second displacement cylinder 1221. It should be noted that the second displacement cylinder 1221 is decelerated to a stop by the second hydraulic cushion 1225, so that the second suction carrier 112 is more smoothly displaced by the second displacement cylinder 1221.

Further, referring to fig. 2 and 5, the guide wedge block 132 is provided with a C-shaped guide chute 1323, and the cam bearing follower 133 is slidably connected in the C-shaped guide chute 1323. It should be noted that the position of the guide wedge 132 where the C-shaped guide chute 1323 is opened is the low position area 1321, and the position of the guide wedge 132 where the C-shaped guide chute 1323 is not opened is the high position area 1322, and when the cam bearing follower 133 moves in the direction away from the C-shaped guide chute 1323, the position of the cam bearing follower 133 rises, so that the second suction object carrier 112 rises; when the cam bearing follower 133 moves in a direction approaching the C-shaped guide chute 1323, the position of the cam bearing follower 133 is lowered, thereby lowering the second suction object carrier 112.

Further, referring to fig. 1, the high-speed lcd panel module switching device 10 further includes a transportation assembly 140, the transportation assembly 140 includes a motor 141, a ball screw type linear module 142 and a bearing 143, the motor 141 is connected to the ball screw type linear module 142, the ball screw type linear module 142 is connected to the bearing 143, and the adsorption bearing assembly 110, the double-cut-off assembly 120 and the lifting and lowering displacement assembly 130 are respectively disposed on the bearing 143. The bearing 143 is a bearing plate or a bearing frame. It should be noted that the motor 141 drives the carrier 143 to perform a displacement motion along the longitudinal direction through the ball screw type linear module 142, so as to transport the adsorption carrier assembly 110, the dual-cutting assembly 120, and the elevation displacement assembly 130 to the position of the detection station.

Further, the first displacement cylinder 1211 and the second displacement cylinder 1221 are each a rodless cylinder.

the utility model discloses a set up and adsorb thing subassembly 110, two surely from subassembly 120 and lift displacement subassembly 130 to make first objective table 1111 and second objective table surely leave each other, realize the position exchange between first objective table 1111 and the second objective table, and the level line height of second objective table changes, so improves the handling efficiency of whole device to the LCD screen product. The utility model discloses a first absorption dish 1112 and second absorption dish adsorb the LCD screen product fixedly to make the LCD screen product not produce the displacement and drop in handling, and for the fixed mode of centre gripping, adsorb fixed mode more gentleness, can not cause the damage to the LCD screen product. The whole device has simple and compact structure and small occupied space.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A high-speed liquid crystal screen module switching device is characterized by comprising:

2. The apparatus according to claim 1, wherein the first stage defines a first receiving cavity, and the first suction plate is disposed in the first receiving cavity.

3. The apparatus according to claim 1, wherein the second stage defines a second receiving cavity, and the second suction plate is disposed in the second receiving cavity.

4. The high-speed LCD screen module switching device of claim 1, wherein the suction carrier assembly further comprises a vacuum generator, the first suction tray comprises a plurality of first suction nozzles, the second suction tray comprises a plurality of second suction nozzles, and the plurality of first suction nozzles and the plurality of second suction nozzles are respectively communicated with the vacuum generator.

5. The high-speed LCD screen module switching device of claim 1, wherein the first displacement driving member comprises a first displacement cylinder, a first guide rail, a first slider block and a first connecting member, the first adsorption object is connected with the first connecting member, the first displacement cylinder is connected with the first connecting member, the first connecting member is connected with the first slider block, and the first slider block is engaged with the first guide rail.

6. The high-speed LCD screen module switching device of claim 5, wherein the first displacement driving member further comprises a first hydraulic buffer disposed at an end position of the first displacement cylinder.

7. The high-speed liquid crystal screen module switching device according to claim 1, wherein the second displacement driving member comprises a second displacement cylinder, a second guide rail, a second slider and a second connecting member, the second displacement cylinder is disposed below the second adsorption object, the elevation displacement assembly is fixed on the second connecting member, the second connecting member is connected with the second slider, and the second slider is engaged with the second guide rail.

8. The high-speed LCD screen module switching device of claim 7, wherein the second displacement driving member further comprises a second hydraulic buffer disposed at an end position of the second displacement cylinder.

9. The high-speed lcd screen module switching device according to claim 1, wherein the guide wedge block is provided with a C-shaped guide chute, and the cam bearing follower is slidably connected in the C-shaped guide chute.

10. The high-speed LCD screen module switching device of claim 1, further comprising a transportation assembly, wherein the transportation assembly comprises a motor, a ball screw type linear module and a bearing member, the motor is connected with the ball screw type linear module, the ball screw type linear module is connected with the bearing member, and the adsorption loading assembly, the double-cut-off assembly and the lifting displacement assembly are respectively arranged on the bearing member.