CN212768535U

CN212768535U - Electric measuring equipment for LCD display screen

Info

Publication number: CN212768535U
Application number: CN202021480858.XU
Authority: CN
Inventors: 梁琳奇; 陈华莲; 赵云香; 朱乾坤
Original assignee: Hubei Undisplay Technology Co ltd
Current assignee: Hubei Undisplay Technology Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-03-23
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses a LCD display screen electricity measuring equipment. The utility model discloses an equipment is surveyed to LCD display screen electricity, including feedway, electricity survey device, transfer device and unloading conveyer, feedway sets up in one side of electricity survey device, and unloading conveyer sets up the opposite side at electricity survey device, and transfer device sets up in feedway, electricity survey device and unloading conveyer's top for shift to the LCD display screen on the feedway to the electricity survey device on, and shift to unloading conveyer with the LCD display screen on the electricity survey device in step. The utility model discloses a transfer device will shift the LCD display screen on the feedway to the electricity and survey on the device to shift the LCD display screen on the device to the unloading conveyer with electric survey in step, improved detection efficiency, saved the manpower.

Description

Electric measuring equipment for LCD display screen

Technical Field

The utility model relates to a LCD display screen preparation technical field especially relates to a LCD display screen electricity measuring equipment.

Background

With the intense competition of the market, the requirements on the display quality of the LCD are higher and higher, such as the defects of scratch, multiple scratch, pinhole, inner dirt, ghost, black spot and the like. Need carry out quality testing to the LCD product fast, the artifical detection speed to LCD product quality is relatively slow, and efficiency is not high, and the cost of labor is high. The LCD electric measurement of the traditional electric measuring machine mainly depends on manual work to realize material taking and material receiving. The manual detection speed of the LCD product quality is relatively slow, and the efficiency is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an LCD display screen electricity that detection effect is good surveys equipment to the above-mentioned not enough of prior art.

The utility model discloses an equipment is surveyed to LCD display screen electricity, including feedway, electricity survey device, transfer device and unloading conveyer, feedway sets up one side of electricity survey device, unloading conveyer sets up electricity survey device's opposite side, transfer device sets up feedway, electricity survey device and unloading conveyer's top, be used for with LCD display screen on the feedway shifts to on the electricity survey device, and will in step the LCD display screen on the electricity survey device shifts to unloading conveyer.

Furthermore, the electric measuring device comprises an optical bench, an electric measuring plate, an electric measuring machine, an image acquisition mechanism, a pressing mechanism and a cleaning mechanism; the electric testing plate is horizontally arranged on the optical bench, the electric testing plate is electrically connected with the electric testing machine, an LCD display screen to be tested is placed on the electric testing plate, the pressing mechanism is arranged above the optical bench and used for pressing the LCD display screen placed on the electric testing plate, the cleaning mechanism is arranged on one side of the optical bench and used for cleaning the electric testing plate, the image acquisition mechanism is arranged right above the electric testing plate and used for acquiring an LCD display screen to display images, and the image acquisition mechanism transmits acquired image information to the electric testing machine.

Further, the cleaning mechanism comprises a blowing assembly for blowing air to the electric measuring plate; the air blowing assembly comprises an air blowing nozzle and an air blowing pipe, the air blowing nozzle is arranged on the light table, the air blowing direction of the air blowing nozzle faces the electric testing plate, and an air source is communicated with the air blowing nozzle through the air blowing pipe.

Furthermore, the pressing mechanism comprises two pressing claw components which are respectively arranged at two opposite sides of the optical bench and used for pressing the LCD display screen on the electric testing plate; two the pressure claw subassembly all includes briquetting, depression bar, bracing piece and driving piece, two the bracing piece is vertical setting respectively is in the relative both sides of light platform, two the middle part one-to-one of depression bar articulates two on the bracing piece, two the briquetting sets up the one end that is close to mutually at two depression bars respectively, two the driving piece sets up respectively two the other end of depression bar, the driving piece with the other end transmission of depression bar is connected, with the drive the other end up-and-down motion of depression bar.

Furthermore, the feeding device comprises a material box, a material taking mechanism and a material conveying mechanism; the LCD display screen vertical interval sets up in the magazine, extracting mechanism includes material taking frame, sliding component, rotating assembly and gets the material subassembly, the magazine with material conveying mechanism sets up along the fore-and-aft direction, the material taking frame sets up the magazine with same one side of material conveying mechanism, rotating assembly can follow through sliding component material taking frame slides from top to bottom around, it installs to get the material subassembly on the rotating assembly, the rotating assembly drive it rotates to vertical to get the material subassembly, gains to be located the LCD display screen in the magazine, or rotates to the level, places the LCD display screen level on the material conveying mechanism.

Further, get the material subassembly and include dwang and first vacuum suction nozzle, rotating assembly includes the motor, the motor is fixed to be set up on the sliding component, the one end of dwang is fixed to be set up the drive end of motor, and with the rotatory axial of the drive end of motor is perpendicular, the other end of first vacuum suction nozzle is fixed the other end of dwang.

Furthermore, the sliding assembly comprises a first electric sliding rail and a second electric sliding rail, the first electric sliding rail is horizontally arranged on the material taking frame along the front-back direction, a first electric sliding block sliding along the first electric sliding rail is arranged on the first electric sliding rail, the second electric sliding rail is vertically arranged on the first electric sliding block, a second electric sliding block sliding along the second electric sliding rail is arranged on the second electric sliding rail, the motor is fixed on the second electric sliding block, and the rotating shaft of the driving end of the motor is horizontal.

Further, the transfer device includes manipulator subassembly base, horizontal slide rail and manipulator subassembly, the horizontal slide rail level sets up on the manipulator subassembly base, and is located the top of electricity measuring device, manipulator subassembly slidable sets up on the horizontal slide rail, feedway sets up the one end of horizontal slide rail, unloading conveyer sets up the other end of horizontal slide rail, the manipulator subassembly will LCD display screen on the fortune material mechanism shifts to the electricity survey board, and will simultaneously the LCD display screen that accomplishes the detection on the electricity survey board shifts to unloading conveyer.

Further, the manipulator subassembly includes mounting panel, two gripper and two vertical slide rails, mounting panel slidable sets up on the horizontal slide rail, the mounting panel is rectangular form, and its extending direction with the extending direction of horizontal slide rail is the same, two vertical slide rail is vertical setting respectively is in the both ends of mounting panel, two the slidable setting of gripper difference one-to-one is two on the vertical slide rail, be close to the gripper of fortune material mechanism one end is used for following the LCD display screen fortune material mechanism shifts to the electricity test panel is close to the gripper of unloading conveyer one end is used for following the LCD display screen electricity test panel shifts to unloading conveyer.

Furthermore, the horizontal slide rail is an electric slide rail, and the middle part of the mounting plate is fixed on an electric slide block on the horizontal slide rail; the vertical slide rails are all electric slide rails, and the upper ends of the mechanical claws are fixed on electric slide blocks of the vertical slide rails; the gripper all includes assembly plate and second vacuum suction nozzle, the one end level of assembly plate is fixed on the electric slider of vertical slide rail, second vacuum suction nozzle installs the other end of assembly plate.

The utility model discloses a transfer device will LCD display screen on the feedway shifts to on the electricity survey device, and in step will LCD display screen on the electricity survey device shifts to unloading conveyer has improved detection efficiency, has saved the manpower.

Drawings

Fig. 1 is a schematic structural view of an electric measuring device for an LCD display screen of the present invention;

fig. 2 is a schematic structural diagram of the electrical measuring device of the present invention;

fig. 3 is a schematic structural diagram of another embodiment of the driving member of the electrical measuring device according to the present invention.

1. A feeding device; 11. a magazine; 111. a transverse plate; 112. a limiting clamping groove; 113. a discharging groove; 12. a material taking mechanism; 121. a material taking frame; 122. a sliding assembly; 1221. a first electrical slide rail; 1222. a second electrical slide rail; 1223. a first electrical slider; 1224. a second electrical slider; 123. a rotating assembly; 1231. a first motor; 124. a material taking assembly; 1241. rotating the rod; 1242. a first vacuum nozzle; 13. a material conveying mechanism; 131. a feeding conveyor belt; 14. a slideway;

2. an electrical measuring device; 21. a light table; 22. an electric testing plate; 23. an electrical measuring machine; 24. an image acquisition mechanism; 241. an industrial camera; 242. a support; 25. a pressing mechanism; 251. a pressing claw assembly; 2511. briquetting; 2512. a pressure lever; 2513. a support bar; 2514. a drive member; 2514a, a first cylinder; 2514b, connecting chain; 2514c, a second cylinder; 26. a cleaning mechanism; 261. a blowing assembly; 2611. a blowing nozzle; 2612. an air blowing pipe;

3. a transfer device; 31. a manipulator assembly base; 32. a horizontal slide rail; 33. a manipulator assembly; 331. mounting a plate; 332. a gripper; 3321. assembling a plate; 3322. a second vacuum nozzle; 3323. a second motor; 333. a vertical slide rail;

4. a blanking conveying device; 41. a first blanking conveyor belt; 42. and a second blanking conveyor belt.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in FIG. 1, the utility model discloses an equipment is surveyed to LCD display screen electricity, including feedway 1, electricity survey device 2, transfer device 3 and unloading conveyer 4, feedway 1 sets up one side of electricity survey device 2, unloading conveyer 4 sets up the opposite side of electricity survey device 2, transfer device 3 sets up feedway 1, electricity survey device 2 and unloading conveyer 4's top, be used for with LCD display screen on feedway 1 shifts to on the electricity survey device 2, and will in step the LCD display screen on the electricity survey device 2 shifts to unloading conveyer 4.

As shown in fig. 2, the electrical measuring apparatus 2 may include a light table 21, an electrical measuring board 22, an electrical measuring machine 23, an image acquisition mechanism 24, a pressing mechanism 25, and a cleaning mechanism 26; the electricity survey board 22 level sets up on the light platform 21, electricity survey board 22 is connected with electricity measuring machine 23 electricity, it places on electricity survey board 22 to detect the LCD display screen, push down mechanism 25 sets up in light platform 21 top, be used for compressing tightly the LCD display screen of placing on electricity survey board 22, clearance mechanism 26 sets up the one side at light platform 21, be used for clearing up electricity survey board 22, image acquisition mechanism 24 sets up directly over electricity survey board 22, be used for gathering LCD display screen display image, image acquisition mechanism 24 transmits the image information who gathers to electricity measuring machine 23.

The utility model discloses an electricity is surveyed device 2, after having detected an LCD display screen, utilizes clean mechanism clearance electricity to survey board 22, probably takes the impurity clean up on electricity survey board 22 with the LCD display screen for the testing result of next LCD display screen is more accurate.

The structure of the cleaning mechanism 26 is various and is not limited herein, and in the present embodiment, the cleaning mechanism 26 may include a blow assembly 261 for blowing air to the rows of electrical test plates 22. The foreign materials on the electricity measuring plate 22 are cleaned by blowing air against the electricity measuring plate 22 by the air blowing assembly 261.

The structure of the air blowing assembly 261 is various, and is not limited herein, in this embodiment, the air blowing assembly 261 may include an air blowing nozzle 2611 and an air blowing pipe 2612, the air blowing nozzle 2611 is disposed on the light table 21, the air blowing direction of the air blowing nozzle is toward the electric testing plate 22, and the air source is communicated with the air blowing nozzle 2611 through the air blowing pipe 2612.

The structure of the image capturing mechanism 24 is various, and is not limited herein, and in the present embodiment, the image capturing mechanism 24 may include an industrial camera 241 and a bracket 242, and the industrial camera 241 is disposed directly above the electrical measuring board 22 through the bracket 242. The LCD display screen of the electricity-measuring panel 22 is photographed by the industrial camera 241, and then the photographed picture is converted into image information to be transmitted to the electricity-measuring machine 23. The electric tester 23 judges whether the LCD screen is qualified after being powered on according to the received image information.

The structure of the pressing mechanism 25 is various, and is not limited herein, in this embodiment, the pressing mechanism 25 may include two pressing claw assemblies 251, and the two pressing claw assemblies 251 are respectively disposed on two opposite sides of the optical bench 21 for pressing the LCD display screen onto the electrical testing board 22.

The structure of the pressing claw assembly 251 has a variety, which is not limited herein, in this embodiment, two pressing claw assemblies 251 may each include a pressing block 2511, a pressing rod 2512, a supporting rod 2513 and a driving member 2514, the two supporting rods 2513 are respectively vertically arranged at two opposite sides of the optical bench 21, the middle portions of the two pressing rods 2512 are hinged on the two supporting rods 2513 in a one-to-one correspondence manner, the two pressing blocks 2511 are respectively arranged at one ends of the two pressing rods 2512 close to each other, the two driving members 2514 are respectively arranged at the other ends of the two pressing rods 2512, and the driving member 2514 is in transmission connection with the other ends of the pressing rods 2512 to drive the other ends of the pressing rods. The other end up-and-down motion of driving piece 2514 drive depression bar 2512 utilizes lever principle to the drive sets up the briquetting 2511 up-and-down motion at depression bar 2512 one end, realizes the upper and lower of briquetting 2511 like this, when briquetting 2511 upwards, places the LCD display screen on electricity measuring board 22, then briquetting 2511 is downward, presses on the LCD display screen, makes at LCD display screen and electricity measuring board 22 electricity intercommunication.

As shown in fig. 2, the driving element 2514 has various structures, which are not limited herein, in this embodiment, the driving element 2514 may include a first cylinder 2514a and a connecting chain 2514b, one end of the connecting chain 2514b is connected and fixed to the driving end of the first cylinder 2514a, and the other end of the connecting chain 2514b is hinged to the other end of the pressing rod 2512. The driving end of the first cylinder 2514a moves upward, one end of the pressing rod 2512 is pressed on the LCD display screen under the action of gravity of the pressing block 2511, the driving end of the first cylinder 2514a moves downward, and the other end of the pressing rod 2512 is driven to move downward by the connecting chain 2514b, so that one end of the pressing rod 2512 moves upward.

As shown in fig. 3, here, the driving member 2514 may further include a second cylinder 2514c, and a driving end of the second cylinder 2514c is hinged to the other end of the pressing rod 2512, so that the driving end of the second cylinder 2514c moves upward, and one end of the pressing rod 2512 moves downward, the driving end of the second cylinder 2514c moves downward, and one end of the pressing rod 2512 moves upward by using the principle of leverage.

As shown in fig. 1, the feeding device 1 may include a magazine 11, a material taking mechanism 12, and a material conveying mechanism 13; the setting of the vertical spaced of LCD display screen is in magazine 11, extracting mechanism 12 includes material taking frame 121, sliding component 122, rotating assembly 123 and material taking component 124, magazine 11 and material transporting mechanism 13 set up along the fore-and-aft direction, material taking frame 121 sets up in magazine 11 and material transporting mechanism 13 same one side, rotating assembly 123 can follow material taking frame 121 through sliding component 122 and slide from beginning to end from top to bottom, material taking component 124 installs on rotating assembly 123, rotating assembly 123 drives material taking component 124 and rotates to vertical, gain the LCD display screen that is located magazine 11, or rotate to the level, place LCD display screen level on material transporting mechanism 13.

The utility model discloses a LCD display screen feedway 1, get material subassembly 124 and set up on rotating assembly 123, sliding assembly 122 drives rotating assembly 123 and slides backward to the top of magazine 11, and slide down, in order to conveniently get material subassembly 124 after the vertical taking out of LCD display screen from magazine 11, rotating assembly 123 drives and gets material subassembly 124 rotatory, make to get the rotatory to the level of LCD display screen on the material subassembly 124, sliding assembly 122 drives rotating assembly 123 and slides upwards simultaneously, and slide forward to fortune material mechanism 13, get material subassembly 124 and will be in the LCD display screen horizontal release of horizontality on fortune material mechanism 13 again, so come and go, realize the automation of LCD display screen, high efficiency and swift material loading.

The material taking assembly 124 has various structures, which are not limited herein, in this embodiment, the material taking assembly 124 may include a rotating rod 1241 and a first vacuum nozzle 1242, one end of the rotating rod 1241 is fixedly disposed on the rotating assembly 123, the rotating rod 1241 is perpendicular to the rotating shaft of the rotating assembly 123, and the other end of the rotating rod 1241, which is fixed to the other end of the first vacuum nozzle 1242, is fixed to the rotating assembly 123. The rotating assembly 123 drives the rotating rod 1241 to drive the first vacuum suction nozzle 1242 to rotate to the vertical or horizontal position, when the rotating rod 1241 is vertical, the first vacuum suction nozzle 1242 sucks a plate surface of the LCD display screen, so that the LCD display screen is vertical, when the rotating rod 1241 rotates to the horizontal position, the LCD display screen also rotates to the horizontal position.

The rotating assembly 123 has various structures, which are not limited herein, for example, in the present embodiment, the rotating assembly 123 may include a first motor 1231, the first motor 1231 is fixedly disposed on the sliding assembly 122, and one end of a rotating rod 1241 is fixedly disposed at the driving end of the first motor 1231 and is perpendicular to the rotating axis of the driving end of the first motor 1231. The first motor 1231 drives the rotation rod 1241 to rotate to be horizontal or vertical.

The structure of the sliding assembly 122 is various, and not limited herein, in this embodiment, the sliding assembly 122 may include a first electric slide rail 1221 and a second electric slide rail 1222, the first electric slide rail 1221 is horizontally disposed on the material taking rack 121 along the front-back direction, the first electric slide rail 1221 is provided with a first electric slider 1223 sliding along the first electric slide rail 1221, the second electric slide rail 1222 is vertically disposed on the first electric slider 1223, the second electric slide rail 1222 is provided with a second electric slider 1224 sliding along the second electric slide rail 1222, the first motor 1231 is fixed on the second electric slider 1224, and the rotation axis of the driving end of the first motor 1231 is horizontal. In this way, the first electric slider 1223 slides on the first electric slide rail 1221 to realize the up-and-down sliding of the material taking assembly 124, and the second electric slider 1224 slides on the second electric slide rail 1222 to realize the front-and-back sliding of the material taking assembly 124.

The structure of the material conveying mechanism 13 is various, and is not limited herein, in this embodiment, the material conveying mechanism 13 may include a feeding conveyor belt 131, a beginning end of the feeding conveyor belt 131 is located below a front end of the first electric sliding rail 1221, and a tail end of the feeding conveyor belt 131 may be placed according to actual processing requirements.

Because the inside of magazine 11 is discharged there is multirow LCD display screen, get to finish again and lie in getting one row of LCD display screen of material level after, for the convenience of other rows of LCD display screen also can lie in getting the material level, the rear end below of first electric slide rail 1221 is equipped with slide 14, slide 14 is perpendicular with first electric slide rail 1221, magazine 11 slidable sets up on slide 14, get the material in one row like this after, slip magazine 11 just can continue to place other rows of LCD display screen on getting the material level.

A plurality of transverse plates 111 can be arranged in the magazine 11 at intervals along the length extending direction of the slide rail 14, the transverse plates 111 are perpendicular to the slide rail 14, the magazine 11 is divided into a plurality of discharging grooves 113 by the transverse plates 111, the discharging grooves 113 are provided with a plurality of limiting clamping grooves 112 along the length extending direction of the discharging grooves, and a single LCD display screen is placed in the single limiting clamping groove 112 to facilitate material taking.

As shown in fig. 1, the utility model discloses a transfer device 3, including manipulator component base 31, horizontal slide rail 32 and manipulator component 33, horizontal slide rail 32 level sets up on manipulator component base 31, and be located the top of electroscope board 22, manipulator component 33 slidable sets up on horizontal slide rail 32, fortune material mechanism 13 sets up the one end at horizontal slide rail 32, unloading conveyer 4 sets up the other end at horizontal slide rail 32, manipulator component 33 shifts the LCD display screen on fortune material mechanism 13 to electroscope board 22, and shift the LCD display screen that accomplishes the detection on electroscope board 22 to unloading conveyer 4 simultaneously.

The utility model discloses a transfer device 3 is through fortune material mechanism 13 with the not intermittent type transportation of LCD display screen to the material level of getting of manipulator assembly 33, when manipulator assembly 33 got the material, and simultaneously, manipulator assembly 33 gained the LCD display screen on the electricity survey board 22, when manipulator assembly 33 placed unloading conveyer 4 with the LCD display screen on the electricity survey board 22, manipulator assembly 33 will be placed on electricity survey board 22 from the LCD display screen that fortune material mechanism 13 gained, manipulator assembly 33 comes and goes the above-mentioned operation of repetition, improve electricity survey board 22's last unloading efficiency, unloading conveyer 4 transports the LCD display screen that detects to next station.

Further, the manipulator assembly 33 includes a mounting plate 331, two gripper 332 and two vertical slide rails 333, the mounting plate 331 is slidable to be set up on horizontal slide rail 32, the mounting plate 331 is long-strip, and its extending direction is the same with the extending direction of horizontal slide rail 32, two vertical slide rails 333 are vertical respectively to be set up at the both ends of mounting plate 331, two gripper 332 are respectively the slidable of one-to-one correspondence and set up on two vertical slide rails 333, the gripper 332 that is close to fortune material mechanism 13 one end is used for shifting the LCD display screen to the electricity survey board 22 from fortune material mechanism 13, the gripper 332 that is close to unloading conveyer 4 one end is used for shifting the LCD display screen to unloading conveyer 4 from electricity survey board 22.

Thus, when the gripper 332 near one end of the material conveying mechanism 13 grabs the LCD display screen on the material conveying mechanism 13, the gripper 332 near one end of the blanking conveyer 4 grabs the LCD display screen on the electrical measuring plate 22, the mounting plate 331 slides towards the blanking conveyer 4, so that the gripper 332 near one end of the material conveying mechanism 13 slides above the electrical measuring plate 22, the gripper 332 slides downwards, the LCD display screen is placed on the electrical measuring plate 22 and then slides upwards, while the gripper 332 near one end of the blanking conveyer 4 is above the transmission starting end of the blanking conveyer 4, the gripper 332 slides downwards, while the LCD display screen is placed on the blanking conveyer 4 and then slides upwards, and then the mounting plate 331 slides towards the material conveying mechanism 13 with the two grippers 332, slides to the extent that the gripper 332 near one end of the material conveying mechanism 13 is above the transmission ending end of the material conveying mechanism 13, and the gripper 332 close to one end of the blanking conveying device 4 is positioned above the electric testing plate 22 and slides downwards to grab the LCD screen, and the process is repeated.

Further, the horizontal slide rail 32 may be an electric slide rail, and the middle portion of the mounting plate 331 is fixed on an electric slider on the horizontal slide rail 32. Through the sliding of the electric sliding block, the mounting plate 331 drives the manipulator to slide back and forth between the material conveying mechanism 13 and the blanking conveying device 4.

Further, the vertical slide rails 333 may also be electric slide rails, and the upper ends of the mechanical claws 332 are fixed on the electric slide blocks of the vertical slide rails 333. The up and down sliding of the gripper 332 is achieved by an electric slider.

There are various structures of the gripper 332, which are not limited herein, such as: the gripper 332 comprises a mounting plate 3321 and a second vacuum suction nozzle 3322, one end of the mounting plate 3321 is horizontally fixed on an electric slider of the vertical slide rail 333, the second vacuum suction nozzle 3322 is installed at the other end of the mounting plate 3321, and the LCD display screen is grabbed and placed through the second vacuum suction nozzle 3322.

The manipulator assembly 33 near one end of the blanking transport device 4 may further include a second motor 3323, the second motor 3323 is fixedly mounted on the mounting plate 3321, the second vacuum suction nozzle 3322 is mounted at a driving end of the second motor 3323, the second motor 3323 drives the second vacuum suction nozzle 3322 to rotate, and the second vacuum suction nozzle 3322 is driven to rotate by the second motor 3323, so that the LCD display screen can be adjusted to be placed in the position of the blanking transport device 4 according to actual needs.

The blanking conveyer 4 has various structures, which are not limited herein, in this embodiment, the blanking conveyer 4 may include a first blanking conveyer belt 41 and a second blanking conveyer belt 42, and the transmission starting ends of the first blanking conveyer belt 41 and the second blanking conveyer belt 42 are located at the other end of the horizontal slide rail 32 and are located on the same straight line. Therefore, the qualified and unqualified LCD display screens can be respectively placed, and the function can be realized by adjusting the sliding track of the mounting plate 331 on the horizontal sliding rail 32.

The structure of the material conveying mechanism 13 is various, and is not limited herein, in this embodiment, the material conveying mechanism 13 may include a feeding conveyor belt 131, and a conveying end of the feeding conveyor belt 131 is aligned with a conveying start end of the first blanking conveyor belt 41 and a conveying start end of the second blanking conveyor belt 42.

The above is not relevant and is applicable to the prior art.

Although certain specific embodiments of the present invention have been described in detail by way of illustration, it will be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the invention, which is to be construed as broadly as the present invention will suggest themselves to those skilled in the art to which the invention pertains and which is susceptible to various modifications or additions and similar arrangements to the specific embodiments described herein without departing from the scope of the invention as defined in the appended claims. It should be understood by those skilled in the art that any modifications, equivalent substitutions, improvements and the like made to the above embodiments according to the technical spirit of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a LCD display screen electricity measuring equipment which characterized in that: including feedway, electricity survey device, transfer device and unloading conveyer, feedway sets up one side of electricity survey device, unloading conveyer sets up the opposite side of electricity survey device, the transfer device sets up feedway, electricity survey device and unloading conveyer's top is used for with LCD display screen on the feedway shifts to on the electricity survey device, and in step will LCD display screen on the electricity survey device shifts to unloading conveyer.

2. An LCD display screen electrical measurement apparatus as claimed in claim 1, wherein: the electric measuring device comprises an optical bench, an electric measuring plate, an electric measuring machine, an image acquisition mechanism, a pressing mechanism and a cleaning mechanism; the electric testing plate is horizontally arranged on the optical bench, the electric testing plate is electrically connected with the electric testing machine, an LCD display screen to be tested is placed on the electric testing plate, the pressing mechanism is arranged above the optical bench and used for pressing the LCD display screen placed on the electric testing plate, the cleaning mechanism is arranged on one side of the optical bench and used for cleaning the electric testing plate, the image acquisition mechanism is arranged right above the electric testing plate and used for acquiring an LCD display screen to display images, and the image acquisition mechanism transmits acquired image information to the electric testing machine.

3. An LCD display screen electrical measurement apparatus as claimed in claim 2, wherein: the cleaning mechanism comprises a blowing assembly for blowing air to the electric measuring plate; the air blowing assembly comprises an air blowing nozzle and an air blowing pipe, the air blowing nozzle is arranged on the light table, the air blowing direction of the air blowing nozzle faces the electric testing plate, and an air source is communicated with the air blowing nozzle through the air blowing pipe.

4. An LCD display screen electrical measurement apparatus as claimed in claim 3, wherein: the pressing mechanism comprises two pressing claw components which are respectively arranged at two opposite sides of the light platform and used for pressing the LCD display screen on the electric testing plate; two the pressure claw subassembly all includes briquetting, depression bar, bracing piece and driving piece, two the bracing piece is vertical setting respectively is in the relative both sides of light platform, two the middle part one-to-one of depression bar articulates two on the bracing piece, two the briquetting sets up the one end that is close to mutually at two depression bars respectively, two the driving piece sets up respectively two the other end of depression bar, the driving piece with the other end transmission of depression bar is connected, with the drive the other end up-and-down motion of depression bar.

5. An LCD display screen electrical measurement apparatus as claimed in claim 2, wherein: the feeding device comprises a material box, a material taking mechanism and a material conveying mechanism; the LCD display screen vertical interval sets up in the magazine, extracting mechanism includes material taking frame, sliding component, rotating assembly and gets the material subassembly, the magazine with material conveying mechanism sets up along the fore-and-aft direction, the material taking frame sets up the magazine with same one side of material conveying mechanism, rotating assembly can follow through sliding component material taking frame slides from top to bottom around, it installs to get the material subassembly on the rotating assembly, the rotating assembly drive it rotates to vertical to get the material subassembly, gains to be located the LCD display screen in the magazine, or rotates to the level, places the LCD display screen level on the material conveying mechanism.

6. An LCD display screen electrical measurement apparatus as claimed in claim 5, wherein: get the material subassembly and include dwang and first vacuum suction nozzle, the rotating assembly includes the motor, the motor is fixed to be set up on the sliding component, the fixed setting of one end of dwang is in the drive end of motor, and with the rotatory axial of the drive end of motor is perpendicular, the other end of first vacuum suction nozzle is fixed the other end of dwang.

7. An LCD display screen electrical measurement apparatus as claimed in claim 6, wherein: the sliding assembly comprises a first electric sliding rail and a second electric sliding rail, the first electric sliding rail is horizontally arranged on the material taking frame along the front-back direction, a first electric sliding block sliding along the first electric sliding rail is arranged on the first electric sliding rail, the second electric sliding rail is vertically arranged on the first electric sliding block, a second electric sliding block sliding along the second electric sliding rail is arranged on the second electric sliding rail, the motor is fixed on the second electric sliding block, and the rotating shaft of the driving end of the motor is horizontal.

8. An LCD display screen electrical measurement apparatus as recited in claim 7, wherein: transfer device includes manipulator subassembly base, horizontal slide rail and manipulator subassembly, horizontal slide rail level sets up on the manipulator subassembly base, and is located the top of electricity measuring device, manipulator subassembly slidable sets up on the horizontal slide rail, feedway sets up the one end of horizontal slide rail, unloading conveyer sets up the other end of horizontal slide rail, the manipulator subassembly will LCD display screen in the fortune material mechanism shifts to the electricity survey board, and will simultaneously the LCD display screen that accomplishes the detection on the electricity survey board shifts to unloading conveyer.

9. An LCD display screen electrical measurement apparatus as recited in claim 8, wherein: the manipulator subassembly includes mounting panel, two gripper and two vertical slide rails, mounting panel slidable sets up on the horizontal slide rail, the mounting panel is rectangular form, and its extending direction with the extending direction of horizontal slide rail is the same, two vertical slide rail vertical setting respectively is in the both ends of mounting panel, two the slidable setting of gripper difference one-to-one is two on the vertical slide rail, be close to the gripper of fortune material mechanism one end is used for following the LCD display screen fortune material mechanism shifts to the electricity survey board is close to the gripper of unloading conveyer one end is used for following the LCD display screen electricity survey board shifts to unloading conveyer.

10. An LCD screen electrical measurement apparatus as claimed in claim 9, wherein: the horizontal sliding rail is an electric sliding rail, and the middle part of the mounting plate is fixed on an electric sliding block on the horizontal sliding rail; the vertical slide rails are all electric slide rails, and the upper ends of the mechanical claws are fixed on electric slide blocks of the vertical slide rails; the gripper all includes assembly plate and second vacuum suction nozzle, the one end level of assembly plate is fixed on the electric slider of vertical slide rail, second vacuum suction nozzle installs the other end of assembly plate.