CN216901200U

CN216901200U - LCD kludge

Info

Publication number: CN216901200U
Application number: CN202220679253.6U
Authority: CN
Inventors: 谢宝琳
Original assignee: Shenzhen Huahaida Technology Co ltd
Current assignee: Shenzhen Huahaida Technology Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-07-05
Anticipated expiration: 2032-03-25

Abstract

The application relates to an LCD assembling machine, which belongs to the technical field of electronic product assembly and comprises a rack, and a positioning device, a laminating mechanism and a transmission assembly which are arranged on the rack, wherein the positioning device comprises a turnover mechanism and an assembling mechanism; the LCD screen has been placed on tilting mechanism, and tilting mechanism is used for turning over the LCD screen to the assembly panel on, still slides the spacing subassembly that is provided with a plurality of quantity on the assembly panel, and spacing subassembly is used for controlling LCD screen and casing contactless, and drive assembly is used for driving assembly devices and is close to the direction of laminating mechanism, and laminating mechanism is used for lining up the laminating with the LCD screen and casing. This application has the effect that improves LCD screen and the off-the-shelf efficiency of casing assembly.

Description

LCD kludge

Technical Field

The application relates to the technical field of electronic product assembly, in particular to an LCD assembling machine.

Background

The LCD is popular among people due to its high resolution and low power consumption, and is widely used in electronic products or computers. In the assembling process of electronic products, the LCD display screen needs to be assembled on the corresponding display screen casing of the electronic product to form an assembled finished product, for example, a computer display screen comprises a display screen casing and an LCD display screen embedded in the display screen casing.

The assembly finished product is higher to the assembly precision requirement of product when the assembly, need align LCD screen and casing, and scribble the colloid on the casing, again with LCD screen mid position assembly back and rotatory laminating, make both paste together, accomplished the preliminary laminating formation assembly finished product of LCD screen and casing, carry out the pressfitting to the assembly finished product again after that, accomplish the equipment of LCD screen and casing.

In the related art, the assembly product formed by the initial fitting of the LCD screen and the shell is generally formed by manual operation, and alignment and vertical fitting are performed by using a CCD in the operation process to form an assembly finished product.

In view of the above-mentioned related art, the inventor believes that the above-mentioned manual operation mode has a defect that the efficiency of assembling the LCD screen and the housing into a finished product is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the efficiency of assembling the LCD screen and the shell into a finished product, the application provides an LCD assembling machine.

The LCD assembling machine adopts the following technical scheme:

an LCD assembling machine comprises a rack, and a positioning device, a fitting mechanism and a transmission assembly which are arranged on the rack, wherein the positioning device comprises a turnover mechanism and an assembling mechanism; the LCD screen has been placed on tilting mechanism, tilting mechanism is used for overturning the LCD screen to the assembly panel on, still slide on the assembly panel and be provided with the spacing subassembly of a plurality of quantity, spacing subassembly is used for controlling LCD screen and casing contactless, drive assembly is used for driving assembly devices and is close to the direction of laminating mechanism, laminating mechanism is used for aligning the laminating with LCD screen and casing.

By adopting the technical scheme, when the LCD screen and the shell are assembled into an assembled finished product, firstly, a worker puts the shell on the assembling plate, then the limiting assembly is started, then the worker puts the LCD screen into the turnover mechanism, the turnover mechanism can drive the LCD screen to turn over, the LCD screen is turned over on the assembling plate and corresponds to the shell, and the LCD screen is limited by the limiting assembly so that the LCD screen is not contacted with the shell; then drive assembly can drive the assembly plate and be close to the direction of laminating mechanism, and laminating mechanism is used for laminating LCD screen and casing to it, has improved the off-the-shelf efficiency of LCD screen and casing assembly.

Optionally, the turnover mechanism includes an installation frame and a turnover assembly, the installation frame is arranged on the rack, the turnover assembly includes a turnover motor and a turnover plate for placing the LCD screen, the turnover plate is slidably arranged on the installation frame, the sliding direction is a direction close to the assembly plate, and the turnover motor is arranged on the installation frame and is used for driving the turnover plate to turn over; the LCD screen fixing device is characterized in that a first suction part is arranged on the turnover plate and used for fixedly sucking the LCD screen, a plurality of positioning rods are further arranged on the turnover plate, and each positioning rod is abutted against one side of the LCD screen so as to position the LCD screen.

By adopting the technical scheme, the LCD screen is placed on the turnover plate, one side of the LCD screen can be abutted against each positioning rod, and the positioning rods are used for preliminarily positioning the LCD screen; then the first annex of inhaling can adsorb the LCD screen for the LCD screen is fixed on the returning face plate, and the returning face plate can slide to the direction of being close to the assembly plate after that, then starts the upset motor, and upset motor drive returning face plate overturns, and simultaneously, the first annex of inhaling stops the absorption to the LCD screen, and the returning face plate overturns the LCD screen on the assembly plate.

Optionally, the mounting frame comprises a mounting plate, a sliding plate is slidably arranged on the mounting plate, the sliding plate is parallel to the mounting plate, and one side of the turnover plate is rotatably arranged on one side of the sliding plate away from the mounting plate; still be provided with driving piece and slide rail set spare on the mounting panel, slide rail set spare's quantity is two and parallel to each other, the sliding plate slides through each slide rail set spare and sets up on the mounting panel, the driving piece is used for driving the sliding plate and is close to the direction of assembly plate.

Through adopting above-mentioned technical scheme, after placing the LCD screen on the returning face plate, start the driving piece, driving piece drive sliding plate slides on the mounting panel through each slide rail set spare for the sliding plate drives the direction of returning face plate to the assembly plate and slides, has realized the connection that slides of returning face plate on the mounting bracket.

Optionally, the limiting assembly comprises a fixing plate, a connecting plate, a limiting cylinder and limiting parts, the fixing plate is arranged on the assembling plate, the connecting plate is arranged on the assembling plate in a sliding mode, the fixing plate and the connecting plate are arranged in parallel, the cylinder body of the limiting cylinder is arranged on the connecting plate, the output rod of the limiting cylinder penetrates through the connecting plate and is connected with the fixing plate, the limiting parts are arranged in a plurality of and are arranged on one side of the connecting plate, and the LCD screen and the limiting parts are abutted to one side of the assembling plate.

Through adopting above-mentioned technical scheme, when the casing was placed on the assembly plate, start spacing cylinder, because fixed plate fixed connection is on the assembly plate, consequently, spacing cylinder starts the back, the cylinder body of spacing cylinder can drive the connecting plate and slide on the assembly plate, the connecting plate can drive the locating part of a plurality of quantity and slide on the assembly plate simultaneously, so that separate LCD screen and casing, make one side butt that the assembly plate was kept away from to LCD screen and locating part, both contactless of LCD screen and casing.

Optionally, the limiting part comprises a limiting block and a limiting plate, the limiting block is arranged on one side of the connecting plate, a yielding groove is formed in one side, facing the shell, of the limiting block, the limiting plate is arranged on one side, far away from the shell, of the limiting block, the limiting plate is arranged on the limiting block, the LCD screen is abutted to one side, far away from the assembling plate, of the limiting block, and meanwhile the outer side of the LCD screen is abutted to the limiting plate.

By adopting the technical scheme, the colloid can be coated on the shell, so that the limiting block is provided with the abdicating groove, the contact between the limiting block and the colloid is mainly reduced, in addition, the limiting plate is arranged on the limiting block, when the LCD screen is turned over to the assembly plate, the side surface of the LCD screen can be abutted against one side of the limiting block, which is far away from the assembly plate, and the limiting block can separate the LCD screen from the shell; simultaneously, the outside of LCD screen can and the lateral wall butt of butt joint board, and the limiting plate can carry out the spacing of circumference to the LCD screen, has reduced the condition that the LCD screen rocked on the assembly plate.

Optionally, the attaching mechanism includes a support frame, an adsorption component and a positioning component, the support frame includes a support plate and a support rod, one end of the support rod is connected to the frame, and the other end of the support rod is connected to the support plate; the LCD screen adsorption device comprises an adsorption assembly, a plurality of suckers and a driving part, wherein the adsorption assembly comprises an adsorption plate, suckers, a sliding plate and the driving part, the sliding plate is arranged on a supporting plate in a sliding mode, one end of the sliding plate is connected with one side of the adsorption plate, the driving part is arranged on the supporting plate and used for driving the adsorption plate to slide on the supporting plate, the suckers are arranged on the adsorption plate and used for adsorbing one side, away from the sliding plate, of the LCD screen and the adsorption plate; the positioning assembly comprises a positioning camera and a positioning frame, the positioning frame is arranged on the supporting rod, and the positioning camera is arranged on the positioning frame and used for photographing and positioning the LCD screen and the shell.

By adopting the technical scheme, the support frame is used as an installation main body of the adsorption component and the positioning component, when the assembly plate is conveyed to a position close to the laminating mechanism by the transmission component, the driving part is started to drive the sliding plate to slide towards the direction close to the LCD screen, and simultaneously, the sliding plate can drive the adsorption plate to move towards the direction close to the LCD screen until the adsorption plate is abutted against the LCD screen, at the moment, the sucking disc can adsorb the LCD screen on the adsorption plate, and then the driving part drives the adsorption plate to return; at the moment, the positioning phase on the positioning frame can photograph and position the shell on the assembling plate, so that the LCD screen is aligned with the shell; then, the limiting cylinder is started to drive the limiting piece to slide on the assembling plate, so that the LCD screen is attached to the shell to give way; then, the drive division starts, and the drive adsorption plate removes to the direction of assembly plate, and until LCD screen and casing on the adsorption plate laminate, the sucking disc no longer adsorbs the LCD screen, and the preliminary laminating of LCD screen and casing has been accomplished to drive division drive adsorption plate return promptly.

Optionally, the laminating mechanism still includes buffering subassembly, buffering subassembly includes buffer block and buffer board, the buffer block sets up on the slide, the buffer board slides and sets up in the one side of keeping away from the backup pad on the slide, just the buffer board passes through buffer spring and is connected with the buffer block, one side that the buffer block was kept away from to the buffer board is connected with one side that the LCD screen was kept away from to the adsorption plate.

By adopting the technical scheme, when the adsorption plate is abutted against the LCD screen, the buffer plate can slide on the sliding plate, and meanwhile, the buffer spring between the buffer plate and the buffer block is in a compressed state; the buffer plate slides on the sliding plate, so that the impact force generated when the adsorption plate is contacted with the LCD screen is reduced, and the risk that the LCD screen is broken due to impact is reduced; on the other hand, when the buffer board slided on the slide, buffer spring can reduce the striking dynamics of buffer board and buffer block, has reduced the circumstances that the power that buffer board and buffer block striking produced conducts to LCD screen, has ensured the security of LCD screen.

Optionally, a second adsorption part is arranged on the assembly plate and used for adsorbing and fixing the shell, a plurality of positioning columns are further arranged on the assembly plate and are abutted against the outer side of the shell, and therefore the shell is positioned.

By adopting the technical scheme, the second adsorption piece can adsorb and fix the shell on the assembly plate, so that the stability of placing the shell on the assembly plate is improved; on the other hand, the reference column can carry on spacingly to the circumference of casing, has reduced the condition that the casing rocked on the assembly plate, has improved the precision of LCD screen laminating on the casing.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the LCD screen and the shell are assembled into an assembled finished product, firstly, a worker puts the shell on the assembling plate, then the limiting assembly is started, then the worker puts the LCD screen into the turnover mechanism, the turnover mechanism can drive the LCD screen to turn over, the LCD screen is turned over to the assembling plate and corresponds to the shell, and the limiting assembly limits the LCD screen so that the LCD screen is not contacted with the shell; then the transmission assembly drives the assembling plate to approach to the direction of the attaching mechanism, and the attaching mechanism is used for attaching the LCD screen and the shell, so that the assembling efficiency of the LCD screen and the shell is improved;

2. because the limiting plate is arranged on the limiting block, when the LCD screen is turned over to the assembly plate, the side face of the LCD screen can be abutted against one side of the limiting block, which is far away from the assembly plate, and the limiting block can separate the LCD screen from the shell; meanwhile, the outer side of the LCD screen can be abutted against the side wall of the abutting plate, and the limiting plate can limit the LCD screen in the circumferential direction, so that the condition that the LCD screen shakes on the assembling plate is reduced;

3. when the adsorption plate is abutted against the LCD screen, the buffer plate can slide on the sliding plate, and meanwhile, the buffer spring between the buffer plate and the buffer block is in a compressed state; the buffer plate slides on the sliding plate, so that the impact force generated when the adsorption plate is contacted with the LCD screen is reduced, and the risk that the LCD screen is broken due to impact is reduced; on the other hand, when the buffer board slided on the slide, buffer spring can reduce the striking dynamics of buffer board and buffer block, has reduced the circumstances that the power that buffer board and buffer block striking produced conducts to LCD screen, has ensured the security of LCD screen.

Drawings

Fig. 1 is a schematic view of the overall structure of an LCD assembling machine according to an embodiment of the present application.

Fig. 2 is a schematic view of the overall structure of the tilting mechanism of the LCD assembling machine according to the embodiment of the present application.

Fig. 3 is a schematic view of the entire structure of the assembling mechanism of the LCD assembling machine according to the embodiment of the present application.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is a schematic view of the overall structure of the attaching mechanism of the LCD assembling machine according to the embodiment of the present application.

Fig. 6 is an enlarged view of a portion B in fig. 5.

Description of reference numerals: 1. a frame; 12. a housing; 2. a positioning device; 21. a turnover mechanism; 211. a mounting frame; 2111. mounting a plate; 21111. a sliding plate; 21112. a drive member; 21113. a slide rail assembly; 211131, guide rails; 211132, a guide block; 21114. mounting blocks; 2112. mounting a rod; 212. a turnover assembly; 2121. turning over a motor; 2122. a turnover plate; 21221. rotating the rod; 21222. a first suction attachment; 21223. positioning a rod; 22. an assembly mechanism; 221. assembling a plate; 2212. a positioning column; 222. a limiting component; 2221. a fixing plate; 2222. a connecting plate; 2223. a limiting cylinder; 2224. a limiting member; 22241. a limiting block; 22242. a yielding groove; 22243. a limiting plate; 3. a fitting mechanism; 31. a support frame; 311. a support plate; 312. a support bar; 32. an adsorption component; 321. an adsorption plate; 322. a suction cup; 323. a slide plate; 324. a drive section; 33. a positioning assembly; 331. positioning a camera; 332. a positioning frame; 34. a buffer assembly; 341. a buffer block; 342. a buffer plate; 343. a buffer spring; 4. and a transmission assembly.

Detailed Description

The present application is described in further detail below with reference to the attached drawing figures.

The embodiment of the application discloses an LCD assembling machine. Referring to fig. 1 and 2, the LCD assembling machine includes a frame 1, a positioning device 2, a bonding mechanism 3 and a transmission assembly 4, wherein the positioning device 2, the transmission assembly 4 and the bonding mechanism 3 are all disposed on the frame 1. The positioning device 2 comprises a turnover mechanism 21 and an assembling mechanism 22, the assembling mechanism 22 comprises an assembling plate 221, the assembling plate 221 slides and is arranged on the rack 1, and the transmission assembly 4 can drive the assembling plate 221 to slide in the direction close to the attaching mechanism 3. The LCD screen is placed on the turnover mechanism 21, the housing 12 is placed on the assembly plate 221, and the turnover mechanism 21 is used for turning over the LCD screen onto the assembly plate 221, wherein the LCD screen is not in contact with the housing 12. The attaching mechanism 3 is used for attaching the LCD screen and the shell 12 to form an assembled finished product. In the present application, the drive assembly 4 used is a linear motor.

The turnover mechanism 21 includes a mounting bracket 211, and the mounting bracket 211 includes a mounting plate 2111 and a plurality of mounting bars 2112. The number of the mounting bars 2112 employed in the present embodiment is four, and the mounting bars 2112 are parallel to each other. One end of the mounting bar 2112 is connected to the frame 1 by a screw, and the other end is connected to one side of the mounting plate 2111 by a screw. The mounting plate 2111 is slidably provided with a sliding plate 21111, the sliding plate 21111 is parallel to the mounting plate 2111, and the sliding plate 21111 and the mounting plate 2111 are slidably connected by a sliding rail assembly 21113. The slide assemblies 21113 are two in number and parallel to each other. The rail assembly 21113 includes a guide rail 211131 and a guide block 211132, and the guide rail 211131 is disposed in a direction toward or away from the mounting plate 221. The guide rail 211131 is disposed on the mounting plate 2111 by a screw, the guide block 211132 is slidably connected to the guide rail 211131, and the guide rail 211131 and the slide plate 21111 are connected by a screw. The mounting plate 2111 is further provided with a driving element 21112 for driving the sliding plate 21111 to slide on the guide rail 211131, wherein the driving element 21112 is an air cylinder.

Turnover mechanism 21 further includes a turnover assembly 212, and turnover assembly 212 includes a turnover motor 2121 and a turnover plate 2122, and the LCD screen is placed on turnover plate 2122. The tilting plate 2122 is rotatably connected to the sliding plate 21111, and the tilting motor 2121 is disposed on the sliding plate 21111 via screws for driving the tilting plate 2122 to tilt on the sliding plate 21111 in a direction approaching or separating from the mounting plate 221. Two corresponding mounting blocks 21114 are provided by screws on the upper surface of the sliding plate 21111 adjacent to the mounting plate 221, and two rotating levers 21221 are provided on one side of the flip plate 2122, and one of the rotating levers 21221 is rotatably connected to one of the mounting blocks 21114, and the other rotating lever 21221 is rotatably connected to the other mounting block 21114. The rotating motor is disposed on one of the mounting blocks 21114 through a screw, and the transmission motor is in transmission connection with one of the rotating rods 21221 for driving the tilting plate 2122 to tilt on the sliding plate 21111.

The turnover plate 2122 is further provided with a plurality of first suction fittings 21222 through screws, the first suction fittings 21222 can suck the LCD screen, so that the LCD screen is fixed on the turnover plate 2122, and when the turnover plate 2122 turns over the LCD screen, the risk of falling off of the LCD screen on the clever turnover plate 2122 is reduced. A positioning rod 21223 is further provided on the side of the flip plate 2122 away from the rotating rod 21221, the number of the positioning rods 21223 may be plural, and the number of the positioning rods 21223 used in this embodiment is two.

Referring to fig. 3 and 4, the assembly mechanism 22 further includes a plurality of limiting assemblies 222, and the number of the limiting assemblies 222 is three in the embodiment of the present application. The stopper 2224 is mainly used to isolate the LCD panel from the case 12. The limiting component 222 includes a fixing plate 2221, a connecting plate 2222, a limiting cylinder 2223 and a limiting part 2224, the fixing plate 2221 is disposed on the assembling plate 221 through screws, the connecting plate 2222 is disposed in parallel with the fixing plate 2221, and the connecting plate 2222 is connected with the assembling plate 221 in a sliding manner. The cylinder body of spacing cylinder 2223 passes through the fix with screw on connecting plate 2222, and the output rod of spacing cylinder 2223 passes the connecting rod and fixed plate 2221 joint. The number of the limiting members 2224 may be multiple, in this embodiment, the number of the limiting members 2224 is two, the limiting members 2224 are disposed on the connecting plate 2222 on one side facing the housing 12, and the limiting cylinder 2223 can drive the limiting members 2224 to slide toward or away from the middle of the assembling plate 221.

The limiting member 2224 includes a limiting member 22241 and a limiting member 22243, the limiting member 22241 is disposed on the connecting plate 2222 by a screw, and one side of the limiting member 22241 facing the housing 12 is provided with a recess 22242, and the provision of the recess 22242 reduces the contact between the limiting member 22241 and the glue on the housing 12 because the glue is applied on the housing 12; the position-limiting plate 22243 is connected to the position-limiting block 22241 at a side away from the mounting plate 221 by screws. When the LCD panel is turned over onto the mounting plate 221, the side of the LCD panel facing the housing 12 abuts against the side of each stopper 22241 away from the mounting plate 221, and the outer side wall of the LCD panel abuts against the stopper 22243. Limiting plate 22243 can carry out spacingly to the circumference of LCD screen, has reduced the condition that the LCD screen rocked in driven in-process appearance.

The assembly plate 221 is further connected to a plurality of second suction members and a plurality of positioning posts 2212 through screws. The second suction member is mainly used to suction-fix the housing 12 so that the housing 12 is fixed on the fitting plate 221. Positioning column 2212 is mainly used for positioning the circumference of casing 12, and the condition that casing 12 rocks in the driven process is reduced.

Referring to fig. 1 and 5, the attaching mechanism 3 includes a support frame 31 and an adsorption assembly 32, the support frame 31 includes two support rods 312 and two support plates 311, and the support rods 312 are parallel to each other. Two ends of the supporting plate 311 are respectively connected with one end of the supporting rod 312 far away from the machine frame 1 through screws, and one end of the supporting rod 312 far away from the supporting plate 311 is connected with the machine frame 1 through screws. The suction assembly 32 includes a suction plate 321, a suction cup 322, a sliding plate 323, and a driving portion 324, in this embodiment, the driving portion 324 is a motor screw, and the driving portion 324 is disposed on the supporting plate 311 through a screw. The sliding plate 323 is slidably disposed on the support plate 311, and the driving unit 324 is configured to drive the sliding plate 323 to slidably move on the support plate 311.

Referring to fig. 5 and 6, a buffer assembly 34 is further disposed on the sliding plate 323, the buffer assembly 34 includes a buffer block 341 and a buffer plate 342, the buffer block 341 is disposed on one side of the sliding plate 323 away from the supporting plate 311 by a screw, the buffer plate 342 is slidably disposed on one side of the sliding plate 323 away from the supporting plate 311, and the buffer plate 342 and the buffer block 341 are connected by a buffer spring 343. Buffer plate 342 slides through slide rail assembly 21113 and sets up on slide 323, and slide rail assembly 21113's quantity is two, and parallel arrangement, and buffer plate 342 is kept away from the one end of buffer block 341 and is connected with adsorption plate 321 through the screw. The number of the suction cups 322 is several, and the number of the suction cups 322 used in the embodiment of the present application is two. The suction cup 322 is disposed on the suction plate 321 by screws, and is located at two sides of the buffer plate 342, and the suction cup 322 is mainly used for sucking the LCD panel onto the suction plate 321.

The attaching mechanism 3 further comprises a positioning component 33, the positioning component 33 comprises a positioning frame 332 and a positioning camera 331, the positioning frame 332 is in a structure similar to a square, and the positioning frame 332 is arranged on the supporting rod 312 through a screw. The positioning cameras 331 are disposed on the positioning frame 332 through screws, and each two positioning cameras 331 are two groups, and the two groups of positioning cameras 331 are respectively disposed on two of the supporting plates 311, so as to facilitate positioning of photographing.

The implementation principle of the LCD assembling machine in the embodiment of the application is as follows: during the assembly of the LCD screen and the housing 12, a worker first places the LCD screen on the flip plate 2122, and the first suction attachment 21222 sucks the LCD screen on the flip plate 2122; meanwhile, the worker also places the housing 12 on the assembly plate 221, the second adsorption member adsorbs the housing 12 on the assembly plate 221, the limiting cylinder 2223 is started, and the limiting member 2224 is driven to move towards the direction close to the middle of the assembly plate 221, so that the limiting member 2224 is located above the housing 12; then, the driving member 21112 drives the sliding plate 21111 to slide towards the direction close to the assembly plate 221, then, the overturning motor 2121 is started to drive the overturning plate 2122 to drive the LCD screen to overturn, so that the LCD screen is located on the assembly plate 221, meanwhile, the first absorbing member 21222 does not absorb the LCD screen any more, the LCD screen abuts against one side of the limiting block 22241, and the outer side wall of the LCD screen abuts against the limiting plate 22243; then, the transmission assembly 4 drives the assembling plate 221 to move towards the attaching mechanism 3 until the assembling plate 221 is located below the suction plate 321; next, the driving unit 324 drives the suction plate 321 to move in a direction approaching the mounting plate 221 until the suction plate 321 abuts against the LCD panel, the suction cup 322 sucks the LCD panel onto the suction plate 321, and then the driving unit 324 drives the suction plate 321 to return; next, the limiting cylinder 2223 is started to drive the limiting part 2224 to return; then the positioning camera 331 shoots and positions the housing 12, so that the LCD screen is aligned with the housing 12, and then the driving portion 324 drives the suction plate 321 to move towards the direction close to the housing 12 until the LCD screen is attached to the housing 12 to form an assembled finished product, at this time, the suction cup 322 is not sucking the LCD screen.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An LCD assembling machine is characterized in that: the assembling device comprises a rack (1), and a positioning device (2), an attaching mechanism (3) and a transmission assembly (4) which are arranged on the rack (1), wherein the positioning device (2) comprises a turnover mechanism (21) and an assembling mechanism (22), the assembling mechanism (22) is arranged on the rack (1) in a sliding manner, the assembling mechanism (22) comprises an assembling plate (221), and a shell (12) is placed on the assembling plate (221); the LCD screen has been placed on tilting mechanism (21), tilting mechanism (21) are used for overturning the LCD screen to assembly plate (221), still slide spacing subassembly (222) that are provided with a plurality of quantity on assembly plate (221), spacing subassembly (222) are used for controlling the LCD screen and casing (12) contactless, drive assembly (4) are used for driving assembly devices (22) and are close to the direction of laminating mechanism (3), laminating mechanism (3) are used for lining up the laminating with LCD screen and casing (12).

2. The LCD assembling machine according to claim 1, wherein: the turnover mechanism (21) comprises an installation frame (211) and a turnover assembly (212), the installation frame (211) is arranged on the rack (1), the turnover assembly (212) comprises a turnover motor (2121) and a turnover plate (2122) used for placing an LCD screen, the turnover plate (2122) is arranged on the installation frame (211) in a sliding mode, the sliding direction is close to the assembling plate (221), and the turnover motor (2121) is arranged on the installation frame (211) and used for driving the turnover plate (2122) to turn over; the LCD screen positioning device is characterized in that a first suction piece (21222) is arranged on the turnover plate (2122), the first suction piece (21222) is used for sucking and fixing the LCD screen, a plurality of positioning rods (21223) are further arranged on the turnover plate (2122), and each positioning rod (21223) is abutted to one side of the LCD screen so as to position the LCD screen.

3. The LCD assembling machine according to claim 2, wherein: the mounting frame (211) comprises a mounting plate (2111), a sliding plate (21111) is arranged on the mounting plate (2111) in a sliding mode, the sliding plate (21111) is arranged in parallel with the mounting plate (2111), and one side of the turnover plate (2122) is rotatably arranged on one side, away from the mounting plate (2111), of the sliding plate (21111); the mounting plate (2111) is further provided with a driving piece (21112) and sliding rail assemblies (21113), the number of the sliding rail assemblies (21113) is two and the two sliding rail assemblies are parallel to each other, the sliding plates (21111) are arranged on the mounting plate (2111) in a sliding mode through the sliding rail assemblies (21113), and the driving piece (21112) is used for driving the sliding plates (21111) to approach to the mounting plate (221) in the direction.

4. The LCD assembling machine according to claim 1, wherein: the limiting assembly (222) comprises a fixing plate (2221), a connecting plate (2222), a limiting cylinder (2223) and limiting pieces (2224), the fixing plate (2221) is arranged on an assembling plate (221), the connecting plate (2222) is arranged on the assembling plate (221) in a sliding mode, the fixing plate (2221) and the connecting plate (2222) are arranged in parallel, a cylinder body of the limiting cylinder (2223) is arranged on the connecting plate (2222), an output rod of the limiting cylinder (2223) penetrates through the connecting plate (2222) to be connected with the fixing plate (2221), the limiting pieces (2224) are arranged in a plurality of numbers, each limiting piece (2224) is arranged on one side of the connecting plate (2222), and the LCD screen is abutted to one side, far away from the assembling plate (221), of each limiting piece (2224).

5. The LCD assembling machine according to claim 4, wherein: locating part (2224) include stopper (22241) and limiting plate (22243), stopper (22241) set up in one side of connecting plate (2222), stopper (22241) have seted up groove of stepping down (22242) towards one side of casing (12), limiting plate (22243) set up in one side that casing (12) were kept away from in stopper (22241), limiting plate (22243) set up on stopper (22241), one side butt that assembly plate (221) were kept away from with stopper (22241) to the LCD screen, the LCD screen outside and limiting plate (22243) butt simultaneously.

6. The LCD assembling machine according to claim 1, wherein: the attaching mechanism (3) comprises a support frame (31), an adsorption component (32) and a positioning component (33), the support frame (31) comprises a support plate (311) and a support rod (312), one end of the support rod (312) is connected to the rack (1), and the other end of the support rod (312) is connected with the support plate (311); the adsorption component (32) comprises an adsorption plate (321), suckers (322), a sliding plate (323) and a driving part (324), wherein the sliding plate (323) is arranged on the supporting plate (311) in a sliding manner, one end of the sliding plate (323) is connected with one side of the adsorption plate (321), the driving part (324) is arranged on the supporting plate (311) and is used for driving the adsorption plate (321) to slide on the supporting plate (311), the suckers (322) are arranged on the adsorption plate (321), and the suckers (322) are used for adsorbing the LCD screen and one side of the adsorption plate (321) far away from the sliding plate (323); the positioning assembly (33) comprises a positioning camera (331) and a positioning frame (332), the positioning frame (332) is arranged on the supporting rod (312), and the positioning camera (331) is arranged on the positioning frame (332) and used for photographing and positioning the LCD screen and the shell (12).

7. The LCD assembling machine according to claim 6, wherein: laminating mechanism (3) still includes buffer unit (34), buffer unit (34) are including buffer block (341) and buffer board (342), buffer block (341) set up on slide (323), buffer board (342) slide and set up in the one side of keeping away from backup pad (311) on slide (323), just buffer board (342) are connected with buffer block (341) through buffer spring (343), one side that buffer block (341) were kept away from in buffer board (342) is connected with one side that LCD screen was kept away from in adsorption plate (321).

8. The LCD assembling machine according to claim 1, wherein: be provided with the second on the assembly plate (221) and adsorb the piece, the second adsorbs the piece and is used for adsorbing fixed casing (12), still be provided with reference column (2212) of a plurality of quantity on assembly plate (221), each reference column (2212) and the outside butt of casing (12) to fix a position casing (12).