CN210029121U - Intelligent general assembly line of LED-TV intelligent all-in-one machine module - Google Patents
Intelligent general assembly line of LED-TV intelligent all-in-one machine module Download PDFInfo
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- CN210029121U CN210029121U CN201820232962.3U CN201820232962U CN210029121U CN 210029121 U CN210029121 U CN 210029121U CN 201820232962 U CN201820232962 U CN 201820232962U CN 210029121 U CN210029121 U CN 210029121U
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Abstract
An intelligent assembly line (hereinafter collectively referred to as an assembly line) of an LED-TV intelligent all-in-one machine module comprises a three-layer parallel structure, specifically an upper-layer board carrying line, a middle-layer board returning line and a bottom aging line, so that the assembly line has two working modes, namely a production mode in which the upper-layer board carrying line and the middle-layer board returning line circulate, and an assembly and aging mode in which the upper-layer board carrying line and the bottom aging line circulate, the assembly line has the function of automatically tensioning a speed-multiplying chain by arranging an automatic tension-stabilizing device, is also provided with a self-cleaning device, generates a local foreign matter-free space, can complete a process needing dustless environment operation in a common workshop, is also provided with a telescopic widening device and a telescopic seat, changes the width of the assembly line by the telescopic widening device, adapts to the production of various all-in-one machine modules, and the telescopic seat is used for staffs to sit at rest time, all devices of the general assembly line are connected with a PLC controller of a control device, and the intelligence of the general assembly line is realized.
Description
Technical Field
The utility model relates to an industrial production equipment technical field specifically is an intelligent assembly line of LED-TV intelligence all-in-one module.
Background
A speed-multiplying chain assembly line is mainly used for conveying materials in an assembly and processing production line, and the conveying principle is that the speed-increasing function of a speed-multiplying chain is utilized, so that a tooling plate bearing cargos on the tooling plate can run quickly, and the functions of accumulating and releasing actions, moving, transposition, special lines and the like can be completed by stopping a stopper at a corresponding operation position or by corresponding instructions. The assembly production of the LED-TV intelligent all-in-one machine module has wide utilization of a speed chain assembly line, the common LED-TV intelligent all-in-one machine module speed chain assembly line generally adopts a double-layer parallel structure (an open structure), the upper layer conveys products, the lower layer returns to a carrier plate, the head line and the tail line of the line adopt a lifting transfer mechanism to realize horizontal reversing and vertical lifting of a tooling plate, and the circulation of the tooling plate on the upper layer assembly line and the bottom layer return line is realized. However, the assembly line of the speed chain of the common LED-TV intelligent all-in-one machine module often has the following problems:
1. the tooling plate of the assembly line moves from one station to the next station and usually drives a speed-multiplying chain to run through a motor, the working plate is driven to move by using friction force, but the driving mode can only realize the slow and continuous movement of the working plate, the speed is accelerated, the phenomenon of skidding is easily caused, the operation mode is single, and when the assembly operation time on one station is far shorter than the time for moving the tooling plate from one station to the next station, most of the time is wasted on waiting for the next tooling plate to bear the to-be-assembled product to arrive at the station, so that the production efficiency is influenced;
2. the lifting transfer mechanism adopts an air cylinder to directly drive the working plate to lift, but the mechanism occupies a large space in the vertical direction, is driven by a single point, has an unstable structure and is easy to shake;
3. the LED-TV intelligent all-in-one machine module has more than twenty common sizes of 13.3-80 inches, the size span is large, the width size of a production line workbench is single, the small-size LED-TV intelligent all-in-one machine module can be processed by a large-width production line, the resource is wasted, the operation is inconvenient, the small-size LED-TV intelligent all-in-one machine module can not be processed by a small-width production line, so a factory is required to be equipped with production lines with various widths to produce LED-TV intelligent all-in-one machine modules with various sizes, the system is complex, and the resource is wasted;
4. the speed-multiplying chain is easy to lengthen due to long-time stress and abrasion, so that the climbing phenomenon occurs when the speed-multiplying chain runs, the length of the speed-multiplying chain is required to be adjusted by workers, and the workload is troublesome and heavy;
5. the workers on the production line can be tired and tired if standing for a long time, and if a chair is placed beside a station, the space is occupied, the work is influenced, and the work and rest requirements of the workers are difficult to balance;
6. some LED-TV intelligent all-in-one machine modules need to be subjected to sampling aging tests, workers need to move products to an aging room from a production line for testing, and the back-and-forth movement and the plug-in test are very inconvenient;
7. some procedures of the LED-TV intelligent all-in-one machine module in assembly need to be operated in a dust-free environment, and the traditional solution is to carry out the assembly work of the whole LED-TV intelligent all-in-one machine module in a dust-free room.
Therefore, it is desirable to improve the structure of the conventional speed chain assembly line of the LED-TV smart all-in-one module, and to provide a more humanized smart assembly line that can solve the above problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the deficiency of the prior art, the utility model provides an intelligence assembly line of LED-TV intelligence all-in-one module provides more humanized intelligent production line.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the utility model provides an intelligence assembly line of LED-TV intelligence all-in-one module, includes the workstation and sets up the lift at the workstation both ends and moves the mechanism of carrying, still including establishing the first controlling means of assembly line and fix through the support frame the self-cleaning device of assembly line upper end, its characterized in that:
the support frame is fixed on a ceiling of a production workshop;
the workbench comprises an upper layer plate carrying line provided with a speed doubling chain, a middle layer plate returning line, a bottom layer aging line and a tooling plate running on a speed doubling wheel, wherein the upper layer plate carrying line is equidistantly divided into a plurality of stations, and the length of the tooling plate is equal to that of one station; the head and the tail of the upper layer plate loading line are also provided with an upper layer plate pushing device, the head and the tail of the middle layer plate returning line and the bottom layer aging line are both provided with a middle layer plate pushing device and a bottom layer plate pushing device, the lifting transfer mechanism is provided with a lifting plate pushing device and a lifting device, and the plate pushing strokes of the upper layer plate pushing device, the middle layer plate pushing device, the bottom layer plate pushing device and the lifting plate pushing device are equal to the length of one tooling plate; the speed-multiplying chain on the upper layer carrier plate line is a double-layer circularly-operated speed-multiplying chain and is driven by a motor driving device at the line head, and specifically, a variable frequency motor is switched by a reversing speed reducer to drive a speed-multiplying chain wheel to rotate so as to drive the speed-multiplying chain to operate; a constant tension device is arranged at the tail of the upper layer carrier plate line to provide tension for the speed multiplying chain; the speed doubling chains on the middle layer board returning line and the bottom layer aging line are a single-layer speed doubling chain and are fixedly connected with the middle layer board returning line and the bottom layer aging line without driving; the two ends of the upper layer board carrying line, the middle layer board returning line and the bottom layer aging line are butted through a lifting transfer mechanism, the tooling board realizes the left-right operation on the upper layer board carrying line through a motor driving device and an upper layer board pushing device, realizes the left-right operation on the middle layer board returning line, the bottom layer aging line and the lifting transfer mechanism through the middle layer board pushing device, the bottom layer board pushing device and the lifting board pushing device, and realizes the up-down movement through a lifting device; the wire head of the upper layer carrier plate wire is also provided with a positioning device, in particular to a vertically upward blocking cylinder arranged on the wire head; all be equipped with infrared sensor on the lifter plate of upper strata year board line, middle level return board line, the ageing line of bottom and lift push pedal device, specifically do: the infrared sensor comprises an upper layer carrier plate line, a middle layer return plate line, a lifting plate, a first infrared sensor, a second infrared sensor, a fourth infrared sensor, a third infrared sensor, a fifth infrared sensor and a sixth infrared sensor, wherein the first infrared sensor is arranged at the head of the upper layer carrier plate line, the second infrared sensor is arranged at the position, close to the length of an inner tooling plate, of the tail of the upper layer carrier plate line, the fourth infrared sensor is arranged at the tail of the middle layer return plate line, the third infrared sensor is arranged at the position, close to the length of the inner tooling plate, of the head of the lower layer return plate line, the position of the bottom layer aging line is the same as that of the middle layer return plate line, the fifth infrared sensor and; the middle parts of the upper sides of the upper layer board carrying line, the middle layer board returning line and the bottom layer aging line are respectively provided with two conductive rails, one conductive rail of the bottom layer aging line is connected with a power supply live wire, the other conductive rail of the bottom layer aging line is connected with a power supply zero wire, the conductive rails of the upper layer board carrying line and the middle layer board returning line are not connected with electricity, the bottom of the tooling board is provided with four conductive wheels matched with the conductive rails, the left lower corner of the upper part of the tooling board is provided with a socket, the L pole of the socket is connected with the two conductive wheels in the front, and the N pole of;
the control device is internally provided with a PLC controller and is arranged at the head of a pipeline, the motor driving device, the upper layer push plate device, the middle layer push plate device, the bottom layer push plate device, the lifting device, the positioning device and the infrared sensor are all electrically connected with the PLC controller of the control device, an operation interface is arranged on the control device and connected with the PLC controller, and the operation interface is a touch screen;
the self-cleaning device is a local foreign matter cleaning system, specifically, a rotary blowing disc is connected with a coupling device, the coupling device is fixed on a self-cleaning support, a bearing is arranged between the coupling device and the rotary blowing disc, an air vent is arranged in the middle of the upper portion of the rotary blowing disc, the air vent is a blind hole, a chassis is arranged at the bottom of the rotary blowing disc, four air outlet holes are arranged on the side surface of the chassis, paths of the air outlet holes are respectively inclined relative to a central line on a horizontal plane and inclined relative to a horizontal line on a vertical plane, the air outlet holes are communicated with the air vent, uniformly distributed rotating blades are arranged on the chassis of the rotary blowing disc, the side walls of the rotating blades are inclined planes, paths of the blades are in an arc shape, an air inlet hole is arranged at the bottom of the coupling device and connected with an air pipe, a compression air compressor outside the self-cleaning device provides an air source, and air enters, then the gas is discharged from the gas outlet, and an electromagnetic valve of the self-cleaning device is electrically connected with a PLC (programmable logic controller) of the control device;
preferably, the upper layer push plate device comprises an upper layer push plate cylinder, an upper layer push plate block and an upper layer push plate slider, the upper layer push plate block is connected with the upper layer push plate slider through an equal-height screw, a compression spring is arranged in the middle, an inclined plane is arranged on one side of the upper layer push plate block close to the middle of the assembly line, a piston rod of the upper layer push plate cylinder is connected with the upper layer push plate slider, a cylinder body is connected with an upper layer support plate of the upper layer carrier plate line, clamping grooves are arranged on two sides of the bottom of the tooling plate, a middle layer push plate device and a bottom layer push plate device are arranged at the head and the tail of the middle layer return plate line and the bottom layer aging line, the middle layer push plate device and the bottom layer push plate device are compared with the upper layer push plate device, the inclined planes of the middle layer push plate block and the bottom layer push plate block are opposite to the inclined plane of the upper layer push, the lifting push plate device is characterized in that a lifting push plate block is arranged on a sliding block of the lifting push plate cylinder, and the push plate cylinders of all the push plate devices are electrically connected with a PLC (programmable logic controller) of the control device through electromagnetic valves.
Preferably, the lifting device is a scissor-type lifting mechanism, which comprises a lifting support body, a lifting plate, a scissor assembly, a first lifting cylinder, a second lifting cylinder and a lifting cylinder fixing frame, wherein the lifting plate and the lifting support body are connected through three groups of linear guide rails and sliders to form a moving pair connection, the scissor assembly is formed by connecting two groups of cross rods through a rotating pair, the upper side of the scissor assembly is connected with the lifting plate, the lower side of the scissor assembly is connected with a base of the lifting support body to form a first joint, a second joint, a third joint and a fourth joint, the first joint and the second joint are on the left side and are combined by a moving pair and a rotating pair, the third joint and the fourth joint are on the right side and are both rotating pairs, a switching shaft is arranged between the two second joints, and the lifting cylinder fixing frame is fixedly connected with the base of the lifting support body, first lift cylinder and second lift cylinder pass through first cylinder connecting piece head and tail fixed connection to the cylinder body and the switching shaft fixed connection of first lift cylinder, the piston rod of second lift cylinder and the left end fixed connection of lift cylinder mount, first lift cylinder and second lift cylinder pass through second cylinder connecting piece and fix the cylinder guide rail sliding connection on the lift cylinder mount, still be equipped with the perpendicular ascending first buffer cylinder of two piston rods and the second buffer cylinder of a piston rod and the coaxial and directional first lift cylinder of first lift cylinder on elevating gear's the base, the solenoid valve that first lift cylinder and second lift cylinder, first buffer cylinder and second buffer cylinder are connected respectively with controlling means's PLC controller electric connection.
Preferably, the constant tension device comprises a constant tension cylinder, a chain wheel fixing shaft, a chain wheel fixing plate, a constant tension sliding block and a constant tension sliding rail, the constant tension cylinder and the constant tension sliding rail are fixed on the workbench, the chain wheel is fixed on the chain wheel fixing plate through the chain wheel fixing shaft after being matched with the speed doubling chain, a piston of the constant tension cylinder is fixedly connected with the chain wheel fixing shaft, the direction is directed to the tensioning direction, the constant tension cylinder continuously and stably feeds air, and an electromagnetic valve for controlling the constant tension cylinder is electrically connected with a PLC (programmable logic controller) of the control device.
Preferably, every station of assembly line both sides all is equipped with flexible seat device, specifically is seat board and seat cylinder, and the seat board is connected with the leg joint of workstation, and the cylinder body of seat cylinder is connected with the leg joint of workstation, and the piston rod rotates with the seat board to be connected, the solenoid valve of seat cylinder and controlling means's PLC controller electric connection.
Preferably, all be equipped with a flexible widening device between per two stations of assembly line both sides, specifically include widening board and two widening cylinders, the support of widening board and workstation passes through hinge connection, the support rotation of widening cylinder body part and workstation is connected, and the piston rod rotates with the widening board to be connected, be provided with the gyro wheel on the widening board, the solenoid valve of control widening cylinder and controlling means's PLC controller electric connection.
Preferably, a small industrial vibrator is arranged on the lifting plate and electrically connected with a PLC (programmable logic controller) of the control device.
Preferably, the frock board upside still is equipped with seven sponge strips, and the sponge strip passes through the magic and pastes and the bonding of frock board.
Preferably, each station on two sides of the general assembly line is provided with a calling device, and the calling devices are electrically connected with a PLC (programmable logic controller) of the control device.
Preferably, install one row of light on the support frame, light and controlling means's PLC controller electric connection.
(III) advantageous effects
Compared with the prior art, the utility model provides an intelligence dress line of LED-TV intelligence all-in-one module possesses following beneficial effect:
1. the intelligent assembly line (hereinafter collectively referred to as the assembly line) of the LED-TV intelligent all-in-one machine module is set to be of a three-layer parallel structure, specifically to be an upper-layer board carrying line, a middle-layer board returning line and a bottom aging line, so that the assembly line has two working modes, namely a circulating production mode of the upper-layer board carrying line and the middle-layer board returning line and a circulating assembly and aging mode of the upper-layer board carrying line and the bottom aging line, the trouble that a product needs to be manually conveyed to an aging room for sampling aging is solved, and the efficiency is improved;
2. the upper layer carrier plate line of the general assembly line can select two operation modes of continuous operation and intermittent operation, the continuous operation is a motor-driven speed-multiplying chain, the tooling plates are moved forward by using friction force, and each tooling plate moves forward slowly and uniformly, so that the general assembly line is suitable for the operation mode with large workload and long operation time of each station; the clearance operation is suspended after the displacement of a tooling plate length of quick antedisplacement of a tooling plate is moved to the cooperation of the upper layer push pedal device of line head and line tail, pause time sets for according to the required time of work operation, the time quantum that the displacement of every tooling plate removal a tooling plate length spent is short, save the time that the tooling plate removed next station from a station, it is less to be fit for every station work load, the short mode of operation uses, the work efficiency is improved, select suitable mode of operation according to actual work, it is nimble convenient.
3. When the tooling plate is transferred between the upper layer carrier plate line and the middle layer return plate line or between the upper layer carrier plate line and the bottom layer aging line, the push plate device driven by the air cylinder is utilized to realize rapid transfer.
4. The speed doubling chain at the line tail of the upper layer carrier plate is provided with an automatic constant tension device, and particularly, a constant tension cylinder always applies tension force to a chain wheel in the tension direction through continuous pressure stabilization, so that the speed doubling chain is automatically tensioned, the labor cost is saved, and the crawling phenomenon caused by the lengthening of the speed doubling chain can be prevented at any time;
5. the self-cleaning device is arranged on the upper side of the assembly line, so that a local foreign-object-free space is generated, the working procedure of the LED-TV intelligent all-in-one machine module part needing no-foreign-object environment operation is met, the traditional working procedure needing to be finished in a dust-free room can be operated in a common workshop, resources are saved, the energy cost is reduced, and the comfort of a human body is improved;
6. the lifting transfer mechanism adopts a scissor lifting mechanism, so that the structural stability is enhanced, the layout of the air cylinder is more reasonable, and the space is saved;
7. the telescopic widening devices are arranged on two sides of the assembly line, so that the assembly line has three selectable size modes, one assembly line can meet the production work of LED-TV intelligent integrated machines with various sizes, the space and the resources are saved, and the assembly line is flexible and changeable;
8. the general assembly line is also provided with a telescopic seat, the seat is laid down for the rest of the staff in a fixed time period, and the seat is automatically telescopic when not used, so that the space is saved;
9. all devices, sensors and illuminating lamps of the assembly line are connected with a PLC of a control device, the control device is a master control center, the intelligence of the assembly line is achieved, an operation interface is arranged, and all parameters can be flexibly adjusted.
In general, the intelligent assembly line of the LED-TV intelligent all-in-one machine module is an efficient, self-cleaning and intelligent assembly line.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the wire head of the working table of the present invention;
FIG. 3 is a schematic view of the assembly of the upper-layer push plate block and the upper-layer push plate slider in the upper-layer push plate device of the present invention;
fig. 4 is a schematic view of the lifting transfer mechanism of the present invention;
FIG. 5 is a schematic view of the lifting plate pushing device of the present invention;
fig. 6 is a schematic position diagram of the infrared sensor of the present invention;
FIG. 7 is a schematic view of the upper side structure of the tooling plate of the present invention;
FIG. 8 is a schematic view of the bottom structure of the tooling plate of the present invention;
FIG. 9 is a schematic diagram of the wiring of the internal circuit of the tooling plate of the present invention;
FIG. 10 is a schematic view of the whole structure of the self-cleaning device of the present invention;
FIG. 11 is a schematic structural view of a cleaning module of the self-cleaning device of the present invention;
FIG. 12 is a schematic view of the internal structure of the cleaning module of the self-cleaning device of the present invention;
FIG. 13 is a schematic view of the blowing holes of the rotary blowing plate in the self-cleaning device of the present invention;
FIG. 14 is a schematic view of the blade sidewall and blade path of the rotating blade of the self-cleaning device of the present invention;
FIG. 15 is a schematic view showing the blowing direction, the rotation direction and the air flow direction of the self-cleaning device of the present invention;
FIG. 16 is a schematic structural view of the constant tension device of the present invention;
FIG. 17 is a partial schematic view of the constant tension device of the present invention;
FIG. 18 is a schematic view of the retractable chair of the present invention;
fig. 19 is a schematic view of the open state of the retractable seat of the present invention;
FIG. 20 is a schematic structural view of the telescopic widening device of the present invention;
fig. 21 is a schematic view of the open state of the telescopic widening device of the present invention;
fig. 22 is a schematic view of the system of the present invention.
In the figure: 1 control device, 10 operation interface, 2 lifting transfer mechanism, 20 lifting push plate device, 204 lifting push plate cylinder, 206 lifting push plate block, 21 lifting device, 210 lifting support body, 211 lifting plate, 212 scissor assembly, 213 first lifting cylinder, 214 lifting cylinder fixing frame, 215 linear guide rail, 216 slide block, 217 transfer shaft, 218 first buffer cylinder, 219 second buffer cylinder, 21a first cylinder connecting piece, 21b second lifting cylinder, 21c cylinder guide rail, 21d second cylinder connecting piece, 22 small-sized industrial vibrator, 3 workbench, 30 upper layer push plate line, 300 variable frequency motor, 301 reversing speed reducer, 303 upper layer push plate device, 304 upper layer push plate cylinder, 305 blocking cylinder, 306 upper layer push plate block, 307 upper layer push plate slide block, 308 upper layer support plate, 31 middle layer return plate line, 313 middle layer push plate device, 316 middle layer push plate block, 32 bottom layer aging line, 323 bottom layer push plate device, 326 bottom layer push plate device, 33 tooling plate, 330 conductive wheel, 331 socket, 332 sponge strip, 333 clamping groove, 34 constant tension device, 340 constant tension cylinder, 341 chain wheel, 342 chain wheel fixing shaft, 343 chain wheel fixing plate, 344 constant tension slide rail, 345 constant tension slide block, 35 conductive rail, 4 self-cleaning device, 40 rotary blowing disc, 401 air vent, 402 chassis, 403 air vent, 404 rotary blade, 404a blade side wall, 404b blade path, 41 coupling device, 410 air inlet hole, 42 self-cleaning bracket, 43 air pipe, 5 support frame, 6 telescopic seat device, 60 seat plate, 61 seat cylinder, 62 calling device, 7 telescopic widening device, 70 widening plate, 701 roller, 71 widening cylinder, hinge, 72 lighting lamp, 8 lighting lamp, e1 first infrared sensor, e2 second infrared sensor, f1 third infrared sensor, f2 fourth infrared sensor, g1 fifth infrared sensor, g2 sixth infrared sensor, h1 seventh infrared sensor, h2 eighth infrared sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawing 1, this embodiment provides an intelligent assembly line of LED-TV intelligence all-in-one module, including workstation 3 and the lift that sets up at workstation 3 both ends moves and carries mechanism 2, still including establishing at the first controlling means 1 of assembly line, be fixed in the support frame 5 on the smallpox of workshop, fix through support frame 5 self-cleaning device 4 in the assembly line upper end, its characterized in that:
as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the workbench 3 includes an upper layer carrier plate line 30 provided with a multiple speed chain, a middle layer return plate line 31, a bottom layer aging line 32 and a tooling plate 33 running on a multiple speed wheel, the upper layer carrier plate line 30 is divided into a plurality of stations at equal intervals, the length of each station in this embodiment is preferably, but not limited to, 0.7m, the length of the tooling plate 33 is equal to the length of one station, an upper layer push plate device 303 is arranged at the head and the tail of the upper layer carrier plate line 30, a middle layer push plate device 313 and a bottom layer push plate device 323 are arranged at the head and the tail of the middle layer return plate line 31 and the bottom layer aging line 32, the lifting and transferring mechanism 2 is provided with a lifting and pushing plate device 20 and a lifting device 21, the strokes of the upper layer push plate device 303, the middle layer push plate device 313, the bottom layer push plate device 323 and the lifting, the speed-doubling chain on the upper carrier plate line 30 is a double-layer speed-doubling chain which runs in a circulating manner, and is driven by a motor driving device 309 at the line head, specifically, a variable frequency motor 300 is connected with a chain wheel of the speed-doubling chain through a reversing speed reducer 301 in a switching manner so as to drive the speed-doubling chain to run, the variable frequency motor 301 is connected with a PLC (programmable logic controller) of the control device 1 through a frequency converter, and meanwhile, the frequency converter is also connected with a main power supply of 380 alternating current, the running speed of the speed-doubling chain can be flexibly adjusted through the variable frequency motor 300, for example, the running speed grade of the speed-doubling chain is set in a program of the control device 1 of the general assembly line, the embodiment is specifically high speed, medium speed and low speed, the time required by the speed-doubling chain to finish a length stroke of a tooling plate 33 is set as T, the low speed is set when the T is more than or equal to 25s, the running speed of the variable, the running speed of the variable frequency motor 300 is 800 revolutions/min, when T is less than or equal to 20s, the variable frequency motor 300 is high, and the running speed of the variable frequency motor 300 is 1450 revolutions/min, so that the variable frequency motor is suitable for different working time required by one station of different products; a constant tension device 34 is arranged at the tail of the upper layer plate loading line 30 to provide tension for the speed doubling chain; the speed doubling chains on the middle layer board returning line 31 and the bottom layer aging line 32 are a single-layer speed doubling chain, are fixedly connected with the middle layer board returning line 31 and the bottom layer aging line 32, do not need to be driven, and are mainly used for converting sliding friction between the tooling board 33 and the middle layer board returning line 31 and the bottom layer aging line 32 into rolling friction by utilizing rollers of the speed doubling chains; the two ends of the upper layer carrier plate line 30, the middle layer return plate line 31 and the bottom layer aging line 32 are butted through the lifting transfer mechanism 2, the tooling plate 33 is operated left and right on the upper layer carrier plate line 30 through the motor driving device 309 and the upper layer push plate device 303, operated left and right on the middle layer return plate line 31, the bottom layer aging line 32 and the lifting transfer mechanism 2 through the middle layer push plate device 313, the bottom layer push plate device 323 and the lifting push plate device 20, and moved up and down through the lifting device 21, in addition, a positioning device is also arranged at the wire head of the upper layer carrier plate line 30, and specifically, a vertically upward blocking cylinder 305 is arranged at the wire head; as shown in fig. 2, fig. 5 and fig. 6, the upper layer carrier line 30, the middle layer return line 31, the bottom layer aging line 32 and the lifting plate 211 are all provided with infrared sensors, which specifically include: the first line of the upper layer carrier plate line 30 is provided with a first infrared sensor e1, the position of the tail close to the length of the inner tooling plate 33 is provided with a second infrared sensor e2, the tail of the middle layer return plate line 31 is provided with a fourth infrared sensor f2, the position of the first line close to the length of the inner tooling plate 33 is provided with a third infrared sensor f1, the position of the sensor of the bottom layer aging line 32 is the same as that of the middle layer return plate line 31, specifically a fifth infrared sensor g1 and a sixth infrared sensor g2, the positions of two sides of the lifting plate 211, which are away from the length of the tooling plate 33, are respectively provided with an infrared sensor, specifically a seventh infrared sensor h1 and an eighth infrared sensor h 2; as shown in fig. 2 and fig. 6, two conductive rails 35 are respectively disposed in the middle of the upper sides of the upper layer carrier line 30, the middle layer return line 31 and the bottom layer aging line 32, wherein one conductive rail 35 of the bottom layer aging line 32 is connected with a power live wire, the other conductive rail 35 is connected with a power zero wire, the conductive rails 35 of the upper layer carrier line 30 and the middle layer return line 31 are not electrically connected, four conductive wheels 330 matched with the conductive rails 35 are disposed at the bottom of the tooling plate 33, a socket 331 is disposed at the left lower corner of the upper portion, an L pole of the socket 331 is connected with the two front conductive wheels 330, an N pole of the socket 331 is connected with the two rear conductive wheels 330, the socket 331 is connected with a power supply when the conductive rail 35 of the bottom layer aging line 32 is in butt joint with the conductive wheels 330 of the tooling plate 33, and the conductive rails 35 of the upper layer carrier line 30;
as shown in fig. 1, a PLC controller is arranged inside the control device 1 and is disposed at the head of a pipeline, the motor driving device 309, the upper layer push plate device 303, the middle layer push plate device 313, the bottom layer push plate device 323, the lifting push plate device 20, the lifting device 21, the positioning device and the infrared sensor are all electrically connected with the PLC controller of the control device 1, the control device 1 is a general control center of the general assembly line and controls the operation of all devices to realize a housekeeper type intelligent general assembly line, an operation interface 10 is arranged on the control device 1 and is electrically connected with the PLC controller, and the operation interface 10 is a touch screen to facilitate parameter setting and function operation;
above, two sets of circulation modes of this intelligent assembly line of LED-TV intelligence all-in-one module can select and use, one is the production mode, and another kind is production + ageing mode:
the production mode is that the upper layer carrier plate line 30, the middle layer return plate line 31 and the lifting transfer mechanism 2 are matched for use, the variable frequency motor 300 of the upper layer carrier plate line 30 drives the speed-multiplying chain to run, so as to drive the tooling plate 33 to move from the line tail to the line head, when the tooling plate 33 reaches the position of the line head upper layer push plate device 303, the first infrared sensor e1 is shielded to sense signals, the blocking cylinder 305 blocks the tooling plate 33 to stay for 0.5s, so as to eliminate the gap between the tooling plates 33 and realize the positioning effect, then the blocking cylinder 305 is prevented from moving downwards, the upper layer push plate device 303 pushes the tooling plate 33 to move by the length of one tooling plate 33, the tooling plate 33 is pushed to the lifting transfer mechanism 2, when the whole tooling plate 33 reaches the lifting transfer mechanism 2, the seventh infrared sensor h1 and the eighth infrared sensor h2 are completely shielded, so as to sense signals, the lifting device 21 moves downwards to the position corresponding to the middle layer return plate line 31, then the lifting push plate device 20 pushes the tooling plate 33 to move by the length of one tooling plate 33, the tooling plate 33 is pushed to the middle layer plate returning line 31, then the third infrared sensor f1 is completely shielded, the middle layer push plate device 313 pushes the tooling plate 33 to move by the length of one tooling plate 33 to the line tail, at the moment, the lifting transfer mechanism 2 is reset, the next tooling plate 33 is transferred in the same way by cooperating with the upper layer push plate device 303 at the line head, the transfer work of the tooling plate 33 from the middle layer plate returning line 31 to the upper layer transfer line 30 is completed by the same principle at the line tail, specifically, the middle layer push plate device 313 at the line tail pushes the tooling plate 33 to the lifting transfer mechanism 2 by the length of one tooling plate 33, then the lifting transfer mechanism 2 lifts the tooling plate 33 to the position of the upper layer carrier plate line 30, the tooling plate 33 is pushed to the upper layer carrier plate line 30, and the tooling plate 33 is repeatedly completed one by one at the same time on the upper layer carrier plate returning line 30 and the middle layer carrier plate returning line 31 and the lifting transfer mechanism 2 In the process, the speed doubling chains are always operated, so that all the tooling plates 33 always move towards the head direction at a constant speed, and the tooling plates 33 are transferred by the upper layer push plate device 303 and the lifting transfer mechanism 2 until the tooling plates move to the tail end of the line;
the production + aging mode is that the upper layer carrier plate line 30, the bottom layer aging line 32 and the lifting transfer mechanism 2 are used in a matching way, and the transfer mode is the same as the production mode; when the aging mode is used for product sampling aging, after the LED-TV intelligent all-in-one machine module is assembled on the upper layer carrier plate line 30, the products are not packaged after arriving at the line head, a power plug is inserted into a socket 331 of a tooling plate 33, the lifting transfer mechanism 2 transfers the products onto the bottom layer aging line 32 and arranges the products one by one, a power supply is connected with the LED-TV intelligent all-in-one machine module through the socket 331 for aging, and the aging time is set in the control device 1;
further, as shown in fig. 2 and fig. 3, the upper-layer push plate device 303 includes an upper-layer push plate cylinder 304, an upper-layer push plate block 306, and an upper-layer push plate slider 307, the upper-layer push plate block 306 is connected with the upper-layer push plate slider 307 through an equal-height screw, a compression spring is disposed in the middle, an inclined plane is disposed on one side of the upper-layer push plate block 306 near the middle of the assembly line, a piston rod of the upper-layer push plate cylinder 304 is connected with the upper-layer push plate slider 307, and a cylinder body is connected with an upper-layer support plate 308 of the upper-layer carrier line 30; the bottom of the tooling plate 33 is provided with clamping grooves 333 on two sides, and the upper layer push plate device 303 has the working principle that: when the tooling plate 33 moves from the tail of the line to the head of the line to the front side and contacts with the inclined plane of the upper layer pushing plate block 306, due to the action of the inclined plane, the upper layer pushing plate block 306 moves downwards, so that the tooling plate 33 continues to move forwards, when the tooling plate 33 completely passes through the upper layer pushing plate block 306, the upper layer pushing plate block 306 is quickly reset due to the resilience of a compression spring, and the clamping groove 333 at the rear side of the tooling plate 33 is clamped, at the moment, the first infrared sensor e1 is shielded by the tooling plate 33, a signal is transmitted to a PLC (programmable logic controller) of the control device 1, the control device 1 controls an electromagnetic valve to be opened, so that the upper layer pushing plate cylinder 304 works, a piston rod extends outwards, the upper layer pushing plate block 306 is driven to push the tooling plate 33 to the lifting transfer mechanism 2, and then the upper layer pushing plate cylinder 304 drives the upper layer pushing plate block 306 to reset to wait for; the middle layer plate returning line 31 and the bottom layer aging line 32 are also provided with a middle layer plate pushing device 313 and a bottom layer plate pushing device 323 from head to tail, the middle layer plate pushing device 313 and the bottom layer plate pushing device 323 are compared with the upper layer plate pushing device 303, except that the inclined planes of the middle layer plate pushing block 316 and the bottom layer plate pushing block 326 are opposite to the inclined plane of the upper layer plate pushing block 306, the other structures are the same, the lifting plate pushing cylinder 204 of the lifting plate pushing device 20 is a magnetic coupling rodless cylinder, the space is saved by the magnetic coupling rodless cylinder, the lifting plate pushing block 206 is arranged on the sliding block of the lifting plate pushing cylinder 204, and the working principles of the middle layer plate pushing device 313, the bottom layer plate pushing device 323 and the lifting plate pushing device 20 are the same.
Furthermore, the operation mode of the tooling plate 33 of the upper layer carrier plate line 30 on the intelligent assembly line of the LED-TV intelligent all-in-one machine module can be selected from continuous operation and intermittent operation, the continuous operation is that the variable frequency motor 300 drives the speed doubling chain to operate, the tooling plate 33 moves towards the line head direction through the friction between the speed doubling chain and the tooling plate 33, and after the tooling plate 33 reaches the line tail, the upper layer push plate device 303, the middle layer push plate device 313, the bottom layer push plate device 323 and the lifting transfer mechanism 2 are matched to transfer the tooling plate 33 between the upper layer carrier plate line 30 and the middle layer return plate line 31 or between the upper layer carrier plate line 30 and the bottom layer aging line 32; the clearance operation mode is that inverter motor 300 does not operate, realizes completely by the upper push pedal device 303 of line head and line tail that frock board 33 removes and moves and carries, specifically is: the upper layer push plate device 303 at the head of the line pushes the first tooling plate 33 at the head of the line to the lifting and transferring mechanism 2 at the head of the line, then the upper layer push plate device 303 at the tail of the line pushes all the tooling plates 33 on the upper layer carrier plate line 30 to the head of the line to move by the length of one tooling plate 33, then the same work is carried out after the operation is stopped for a certain time, and the retention time can be set in the control device 1 according to the cycle. The continuous operation mode is characterized in that the driving mode is realized by the motor driving device 309, the speed of the variable frequency motor 300 is reduced after being reduced by the reversing speed reducer 301, the operation mode that the tooling plate 33 of the whole assembly line moves from one station to the next station is constant-speed operation, the operation speed is low, the stay time of the tooling plate 33 reaching the station is short, the stay time is only 0.5s, the stop is realized by the blocking cylinder 305, and the positioning function is realized mainly by eliminating the gap between two tooling plates 33; the continuous operation is in a uniform and slow operation mode, and is suitable for a working mode that one station needs to finish work for a long time; the clearance operation mode is characterized in that the driving of the tooling plate 33 is realized by the driving of an air cylinder, the rapid operation can be realized, the moving mode that the tooling plate 33 of the whole general assembly line moves from one station to the next station is accelerated operation, the operation speed is high, the time occupied by the tooling plate 33 moving from one station to the next station is mainly saved, the stay time when the tooling plate moves to the station is longer than that of the continuous operation mode, the time required by completing the work content by one station is specifically determined, and the clearance operation mode is suitable for the work mode that the time required by completing the work by one station is short; the continuous operation mode and the intermittent operation mode can be selected, and the operation speed and the retention time can be freely set, so that the intelligent assembly line of the LED-TV intelligent all-in-one machine module is more humanized.
Furthermore, because of the fact that the LED-TV intelligent all-in-one machine module is frequently required to be attached with the bright enhancement film and the diffusion film under the condition of no foreign object space, the self-cleaning device 4 can provide a local foreign object cleaning system for the assembly of the LED-TV intelligent all-in-one machine module, the assembly in a dust-free room is not required, resources are saved, the energy cost is reduced, and the comfortable sensation of a human body is improved. Referring to fig. 10 to 15, the self-cleaning device 4 performs local foreign matter cleaning by: in particular rotary blowersThe air disc 40 is connected with the coupling device 41, the coupling device 41 is fixed on the self-cleaning support 42, the self-cleaning support 42 is connected with the support frame 5, the self-cleaning device 4 is fixed above the upper-layer carrier plate line 30, a bearing is arranged between the coupling device 41 and the rotary blowing disc 40, a vent 401 is arranged in the middle of the upper portion of the rotary blowing disc 40, the vent 401 is a blind hole, a base plate 402 is arranged at the bottom of the rotary blowing disc 40, four air outlets 403 are arranged on the side surface of the base plate 402, paths of the air outlets 403 are inclined on the horizontal plane relative to the central line respectively, the inclined angle α ═ 8.5 ° is preferred in the embodiment, the inclined angle on the vertical plane is inclined relative to the horizontal line, the inclined angle β ═ 2 ° is preferred in the embodiment, the air outlets 403 are communicated with the vent 401, rotary blades 404 are uniformly distributed at the base plate 402 of the rotary blowing disc 40, the blade side wall 404a of the rotary blade 404 is an inclined plane, the blade path 404b is arc-shaped, the air inlet 410 is arranged at the bottom of the coupling device 41, the air2The clean gas is controlled by the solenoid valve to enter the air inlet hole 410 from the air pipe 43 and then enter the air vent 401 of the rotary blowing disk 40, and then is discharged from the air outlet hole 403 to blow the air in the diffusion plate and form a layer of airflow film to prevent the outside air from entering the diffusion plate, meanwhile, because the air outlet hole 403 of the rotary blowing disk 40 is inclined on the horizontal plane, the gas can generate the acting force for rotating the rotary blowing disk 40 when passing through the air outlet hole 403 according to the designed air pressure (the air pressure is 3.5 kg/cm)2) The rotating blowing disc 40 can rotate at a high speed, the speed reaches 4000 revolutions per minute, the blade side walls 404a of the rotating blades 404 of the rotating blowing disc 40 are inclined planes, the rotating blowing disc 40 is similar to a turbine blade of a turbine engine, strong air flow sucked upwards can be generated when the rotating blowing disc 40 operates, dust in the diffusion plate is sucked into the air above the rotating blowing disc 40, the air in the diffusion plate achieves the effect of no foreign matters, at the moment, a worker quickly pastes the diffusion film onto the diffusion plate in the period, and the bright enhancement film is pasted in the same mode.
Further, referring to fig. 4, the lifting device 21 is a scissor-type lifting mechanism, which includes a lifting support body 210, a lifting plate 211, a scissor assembly 212, a first lifting cylinder 213, a second lifting cylinder 21b, and a lifting cylinder fixing frame 214, the lifting plate 211 and the lifting support body 210 are connected by three sets of linear guide rails 215 and sliders 216 to form a moving pair connection, so that the lifting plate 211 can be lifted and lowered on the support body 210, the scissor assembly 212 is formed by connecting two sets of cross rods through a rotating pair, the upper side of the scissor assembly 212 is connected with the lifting plate 211, the lower side is connected with the base of the lifting support body 210, and a first joint a, a second joint b, a third joint c, and a fourth joint d are formed, the first joint a and the second joint b are both on the left side and are both a moving pair and a rotating pair, the third joint c and the fourth joint d are both on the right side and are both a rotating pair, a transfer shaft 217 is arranged between the two second joints b, the lifting cylinder fixing frame 214 is fixedly connected with the base of the lifting support body 210, the first lifting cylinder 213 and the second lifting cylinder 21b are fixedly connected end to end through a first cylinder connecting piece 21a, the cylinder body of the first lifting cylinder 213 is fixedly connected with the transfer shaft 217, the piston rod of the second lifting cylinder 21b is fixedly connected with the left end part of the lifting cylinder fixing frame 214, the first lifting cylinder 213 and the second lifting cylinder 21b are slidably connected with a cylinder guide rail 21c fixed on the lifting cylinder fixing frame 214 through a second cylinder connecting piece 21d, and the base of the lifting device 21 is further provided with a first buffer cylinder 218 with two piston rods vertically upwards and a second buffer cylinder 219 with a piston rod coaxial with the first lifting cylinder 213 and pointing to the first lifting cylinder 213; in the above, the first lifting cylinder 213 and the second lifting cylinder 21b cooperate to push the first joint a and the second joint b to move to lift the lifting plate 211, specifically, when the piston rods of the first lifting cylinder 213 and the second lifting cylinder 21b are completely retracted, the lifting plate 211 is at the bottom position, when the piston rod of the first lifting cylinder 213 is completely retracted and the piston rod of the second lifting cylinder 21b is completely extended, the lifting plate 211 is at the middle position, when the piston rods of the first lifting cylinder 213 and the second lifting cylinder 21b are completely extended, the lifting plate 211 is at the upper position, the first buffer cylinder 218 plays roles of buffering when the lifting plate 211 moves to the bottom layer and boosting role when the lifting plate 211 moves upward from the bottom layer, and the second buffer cylinder 219 plays a role of buffering when the lifting plate 211 moves to the uppermost layer, the first scissor-type lifting mechanism has a stable structure, and is a mechanism for accelerating lifting, the lifting speed of the lifting plate 211 can be increased, and meanwhile, the layout of the air cylinders can be more space-saving.
Further, referring to fig. 4, a small industrial vibrator 22 is arranged on the lifting plate 211, the small industrial vibrator 22 is electrically connected with a PLC controller of the control device 1, the vibration frequency reaches 3600 times/min, the small industrial vibrator 22 is started, and the LED-TV intelligent all-in-one machine module before aging can be tested for reliability to check whether a loose screw exists.
Further, referring to fig. 1, 16 and 17, the constant tension device 34 includes a constant tension cylinder 340, a sprocket 341, a sprocket fixing shaft 342, a sprocket fixing plate 343, a constant tension sliding rail 344 and a constant tension sliding block 345, the constant tension cylinder 340 and the constant tension sliding rail 344 are fixed on the working table 3, the sprocket 341 is fixed on the sprocket fixing plate 343 through the sprocket fixing shaft 342 after being matched with the double-speed chain, a piston rod of the constant tension cylinder 340 is fixedly connected with the sprocket fixing shaft 342, the direction is directed to the tension direction, and the constant tension cylinder 340 continuously stabilizes the pressure and admits air; the speed-multiplying chain can be lengthened due to abrasion in use, in the prior art, a tensioning device is often required to be manually adjusted to tension the speed-multiplying chain, and through the structure, the constant tension air cylinder 340 is in a pressure stabilizing state all the time, the constant tension air cylinder 340 can provide tensioning force for the chain wheel 341 all the time, when the chain is lengthened, the chain wheel 341 moves along the tensioning direction along the constant tension sliding rail 344, automatic tensioning is achieved, the speed-multiplying chain is prevented from crawling due to abrasion and lengthening, and the labor cost for adjusting the tensioning device is saved.
Further, referring to fig. 18, each station on both sides of the assembly line is provided with a retractable seat device 6, which specifically includes a seat plate 60 and a seat cylinder 61, the retractable seat device 6 is connected with the PLC controller of the control device 1, the seat plate 60 is rotatably connected with the bracket of the workbench 3, the cylinder body of the seat cylinder 61 is rotatably connected with the bracket of the workbench 3, the piston rod is rotatably connected with the seat plate 60, the retractable seat device 6 is connected with the PLC controller of the control device 1, when the piston rod of the seat cylinder 61 extends outwards, the seat plate 60 is horizontally opened, in the existing flow process, the assembly line is normally paused for two hours to rest for the staff, in this embodiment, when the rest time is reached, the control device 1 controls the retractable seat device 6 to be automatically opened for the staff to sit, and after the rest time is ended, the retractable seat device is automatically retracted, the intelligent realization, save space avoid the seat to the interference of work, the rest time begins and the rest time finishes all can be set for in controlling means 1's operation interface 10.
Further, referring to fig. 19, 20 and 21, a telescopic widening device 7 is arranged between each two stations on two sides of the general assembly line, and specifically includes a widening plate 70 and two widening cylinders 71, the telescopic widening device 7 is connected with a PLC controller of the control device 1, the widening plate 70 is connected with a bracket of the workbench 3 through a hinge 72, a cylinder body part of the widening cylinder 71 is rotatably connected with the bracket of the workbench 3, a piston rod is rotatably connected with the widening plate 70, and the widening plate 70 is provided with a roller 701; when the piston rod of broadening cylinder 71 stretched out, broadening board 70 level was opened, and gyro wheel 701 upside and frock board 33 are flat high, increases the width of assembly line, and in this embodiment, the width of assembly line has three kinds of optional widths, and the production of the multiple LED-TV intelligence all-in-one module of adaptation specifically is:
①, the widening boards 70 on both sides are closed, and the total assembly line width is the width of one tooling board 33;
②, opening the widening board 70 on one side, the total assembly line width is the sum of the width of one tooling board 33 and the width of one widening board 70;
③, opening the widening plates 70 at two sides, wherein the total assembly line width is the sum of the width of one tooling plate 33 and the width of the two widening plates 70;
the opening and closing of the widening board 70 can be selected in the operation interface 10 of the control device 1.
Further, referring to fig. 7-9, seven sponge strips 332 are further arranged on the upper side of the tooling plate 33, the sponge strips 332 are adhered to the tooling plate 33 through magic tapes, and when the LED-TV intelligent integrated machine module with the fixing bolts on the back is assembled, the sponge strips 332 are torn off at the positions where the bolts are arranged, so that a space is provided for avoiding gaps.
Further, referring to fig. 18, each station on both sides of the assembly line is provided with a calling device 62, the calling devices 62 are electrically connected to the PLC controller of the control device 1, when an operator has a problem and needs to report the length of the assembly line, the operator presses the calling device 62 to call the length of the line, the operation interface 10 has alarm information, and the length of the line can quickly find the station number with the problem in the operation interface 10 and solve the problem on site, so that the problem that the length of the line is difficult to call due to the overlong assembly line is solved.
Further, referring to fig. 1, a row of illuminating lamps 8 is installed on the support frame 5, the illuminating lamps 8 are electrically connected with the PLC controller of the control device 1, the control device 1 can generally control the on/off of the illuminating lamps 8, and the on/off time of the illuminating lamps 8 is set in the control device 1, for example, set as: morning work hours 7: 49 lights are uniformly turned on, the lights are uniformly turned on at 12:01 noon and afternoon, and the like, so that the intelligent control can be flexibly set, the trouble of manually turning on the lights is saved, and the waste of resources caused by forgetting to turn off the lights during the afternoon is avoided.
In this embodiment, all the cylinders are provided with an air source of 7.5kg per square meter by a compressed air compression station and stabilized at 6kg per square meter by a triple piece, the air source is connected with the cylinders through air pipes and respectively connected with an electromagnetic valve, and the electromagnetic valves are electrically connected with the control device 1, so as to control the opening and closing and reversing of the cylinders.
In summary, the intelligent assembly line of the LED-TV smart all-in-one module comprises:
1. the intelligent assembly line (hereinafter collectively referred to as the assembly line) of the LED-TV intelligent all-in-one machine module is set to be of a three-layer parallel structure, specifically to be an upper-layer board carrying line, a middle-layer board returning line and a bottom aging line, so that the assembly line has two working modes, namely a circulating production mode of the upper-layer board carrying line and the middle-layer board returning line and a circulating assembly and aging mode of the upper-layer board carrying line and the bottom aging line, the trouble that a product needs to be manually conveyed to an aging room for sampling aging is solved, and the efficiency is improved;
2. the upper layer carrier plate line of the general assembly line can select two operation modes of continuous operation and intermittent operation, the continuous operation is a motor-driven speed-multiplying chain, the tooling plates are moved forward by using friction force, and each tooling plate moves forward slowly and uniformly, so that the general assembly line is suitable for the operation mode with large workload and long operation time of each station; the clearance operation is suspended after the displacement of a tooling plate length of quick antedisplacement of a tooling plate is moved to the cooperation of the upper layer push pedal device of line head and line tail, pause time sets for according to the required time of work operation, the time quantum that the displacement of every tooling plate removal a tooling plate length spent is short, save the time that the tooling plate removed next station from a station, it is less to be fit for every station work load, the short mode of operation uses, the work efficiency is improved, select suitable mode of operation according to actual work, it is nimble convenient.
3. When the tooling plate is transferred between the upper layer carrier plate line and the middle layer return plate line or between the upper layer carrier plate line and the bottom layer aging line, the push plate device driven by the air cylinder is utilized to realize rapid transfer.
4. The speed doubling chain at the line tail of the upper layer carrier plate is provided with an automatic constant tension device, and particularly, a constant tension cylinder always applies tension force to a chain wheel in the tension direction through continuous pressure stabilization, so that the speed doubling chain is automatically tensioned, the labor cost is saved, and the crawling phenomenon caused by the lengthening of the speed doubling chain can be prevented at any time;
5. the self-cleaning device is arranged on the upper side of the assembly line, so that a local foreign-object-free space is generated, the working procedure of the LED-TV intelligent all-in-one machine module part needing no-foreign-object environment operation is met, the traditional working procedure needing to be finished in a dust-free room can be operated in a common workshop, resources are saved, the energy cost is reduced, and the comfort of a human body is improved;
6. the lifting transfer mechanism adopts a scissor lifting mechanism, so that the structural stability is enhanced, the layout of the air cylinder is more reasonable, and the space is saved;
7. the telescopic widening devices are arranged on two sides of the assembly line, so that the assembly line has three selectable size modes, one assembly line can meet the production work of LED-TV intelligent integrated machines with various sizes, the space and the resources are saved, and the assembly line is flexible and changeable;
8. the general assembly line is also provided with a telescopic seat, the seat is laid down for the rest of the staff in a fixed time period, and the seat is automatically telescopic when not used, so that the space is saved;
9. all devices, sensors and illuminating lamps of the assembly line are connected with a PLC of a control device, the control device is a master control center, the intelligence of the assembly line is achieved, an operation interface is arranged, and all parameters can be flexibly adjusted.
In general, the intelligent assembly line of the LED-TV intelligent all-in-one machine module is an efficient, self-cleaning and intelligent assembly line.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an intelligence assembly line of LED-TV intelligence all-in-one module, includes workstation (3) and sets up and move the mechanism (2) that carries in the lift at workstation (3) both ends, still including establishing first controlling means (1) of assembly line and fix through support frame (5) self-cleaning device (4) of assembly line upper end, its characterized in that:
the support frame (5) is fixed on a ceiling of a production workshop;
the workbench (3) comprises an upper-layer plate loading line (30) provided with a speed doubling chain, a middle-layer plate returning line (31), a bottom-layer aging line (32) and a tooling plate (33) running on a speed doubling wheel, the upper-layer plate loading line (30) is divided into a plurality of stations at equal intervals, and the length of the tooling plate (33) is equal to that of one station; the head and the tail of the upper layer plate loading line (30) are also provided with an upper layer plate pushing device (303), the head and the tail of the middle layer plate returning line (31) and the bottom layer aging line (32) are both provided with a middle layer plate pushing device (313) and a bottom layer plate pushing device (323), the lifting transfer mechanism (2) is provided with a lifting plate pushing device (20) and a lifting device (21), and the plate pushing strokes of the upper layer plate pushing device (303), the middle layer plate pushing device (313), the bottom layer plate pushing device (323) and the lifting plate pushing device (20) are equal to the length of one tooling plate (33); the speed-multiplying chain on the upper-layer carrier plate line (30) is a speed-multiplying chain which runs in a double-layer circulating mode and is driven by a motor driving device (309) at the line head, and specifically, a variable frequency motor (300) is switched and driven by a speed-multiplying chain wheel to rotate through a reversing speed reducer (301) so as to drive the speed-multiplying chain to run; a constant tension device (34) is arranged at the tail of the upper layer plate loading line (30) to provide tension for the speed doubling chain; the speed doubling chains on the middle layer board returning line (31) and the bottom layer aging line (32) are a single-layer speed doubling chain, and are fixedly connected with the middle layer board returning line (31) and the bottom layer aging line (32) without driving; the two ends of the upper layer board carrying line (30), the middle layer board returning line (31) and the bottom layer aging line (32) are butted through a lifting transfer mechanism (2), the tooling board (33) is operated left and right on the upper layer board carrying line (30) through a motor driving device (309) and an upper layer board pushing device (303), and is operated left and right on the middle layer board returning line (31), the bottom layer aging line (32) and the lifting transfer mechanism (2) through a middle layer board pushing device (313), a bottom layer board pushing device (323) and a lifting board pushing device (20) and is moved up and down through a lifting device (21); a positioning device is further arranged at the wire head of the upper-layer loading plate wire (30), and specifically, a vertically upward blocking cylinder (305) is arranged at the wire head; all be equipped with infrared sensor on upper strata year board line (30), middle level return board line (31), the ageing line of bottom (32) and lift push pedal device (20) lifter plate (211), specifically do: a first infrared sensor (e1) is arranged at the head of the upper-layer board carrying line (30), a second infrared sensor (e2) is arranged at the position, close to the length of an inner tooling plate (33), of the tail of the line, a fourth infrared sensor (f2) is arranged at the tail of the middle-layer board returning line (31), a third infrared sensor (f1) is arranged at the position, close to the length of the inner tooling plate (33), of the line, the position of the sensor of the bottom-layer aging line (32) is the same as that of the middle-layer board returning line (31), specifically, the fifth infrared sensor (g1) and the sixth infrared sensor (g2) are respectively arranged at the positions, away from the length of the tooling plate (33), of two sides of the lifting plate (211), and specifically, the seventh infrared sensor (h1) and the eighth infrared sensor (h2) are respectively arranged at intervals; the middle of the upper side of the upper layer board carrying line (30), the middle layer board returning line (31) and the middle layer aging line (32) is provided with two conducting rails (35), one conducting rail (35) of the bottom layer aging line (32) is connected with a power supply live wire, the other conducting rail (35) is connected with a power supply zero wire, the conducting rails (35) of the upper layer board carrying line (30) and the middle layer board returning line (31) are not connected with electricity, the bottom of the tooling plate (33) is provided with four conducting wheels (330) matched with the conducting rails (35), the left lower corner of the upper part is provided with a socket (331), the L pole of the socket (331) is connected with the two conducting wheels (330) in the front, and the N pole of the socket (331) is connected with the two conducting wheels (330) in the;
a PLC controller is arranged in the control device (1) and is arranged at the head of a pipeline, the motor driving device (309), the upper layer push plate device (303), the middle layer push plate device (313), the bottom layer push plate device (323), the lifting push plate device (20), the lifting device (21), the positioning device and the infrared sensor are electrically connected with the PLC controller of the control device (1), an operation interface (10) is arranged on the control device (1) and is connected with the PLC controller, and the operation interface (10) is a touch screen;
the self-cleaning device (4) is a local foreign matter cleaning system, and specifically comprises a rotary blowing disc (40) connected with a coupling device (41), the coupling device (41) is fixed on a self-cleaning support (42), a bearing is arranged between the coupling device (41) and the rotary blowing disc (40), a vent hole (401) is arranged in the middle of the upper part of the rotary blowing disc (40), the vent hole (401) is a blind hole, a chassis (402) is arranged at the bottom of the rotary blowing disc (40), four air outlet holes (403) are arranged on the side surface of the chassis (402), paths of the air outlet holes (403) are respectively inclined relative to a central line on a horizontal plane and inclined relative to a horizontal line on a vertical plane, the air outlet holes (403) are communicated with the vent hole (401), rotary blades (404) uniformly distributed are arranged at the chassis (402) of the rotary blowing disc (40), and blade side walls (404a) of the rotary blades (404) are inclined planes, the blade path (404b) is arc-shaped, the bottom of the coupling device (41) is provided with an air inlet hole (410), the air inlet hole (410) is connected with an air pipe (43), a compressed air compressor outside the self-cleaning device (4) provides an air source, air is controlled by an electromagnetic valve to enter the air inlet hole (410) from the air pipe (43) so as to enter an air vent (401) of the rotary air blowing disc (40), and then is discharged from an air outlet hole (403), and the electromagnetic valve of the self-cleaning device (4) is electrically connected with the PLC of the control device (1).
2. The intelligent assembly line of the LED-TV intelligent all-in-one machine module according to claim 1, characterized in that: the upper layer push plate device (303) comprises an upper layer push plate cylinder (304), an upper layer push plate block (306) and an upper layer push plate sliding block (307), the upper layer push plate block (306) is connected with the upper layer push plate sliding block (307) through equal-height screws, a compression spring is arranged in the middle of the upper layer push plate block (306), an inclined plane is arranged on one side, close to the middle of the general assembly line, of the upper layer push plate block (306), a piston rod of the upper layer push plate cylinder (304) is connected with the upper layer push plate sliding block (307), a cylinder body is connected with an upper layer supporting plate (308) of an upper layer carrier plate line (30), clamping grooves (333) are arranged on two sides of the bottom of the tooling plate (33), a middle layer return plate line (31) and a bottom layer aging line (32) are respectively provided with a middle layer push plate device (313) and a bottom layer push plate device (323) from head to tail, the middle layer push plate device (313) and the bottom layer push plate device (323) are compared with the upper layer push plate device (303), and the On the contrary, other structures are the same, in addition, the lift push pedal cylinder (204) of lift push pedal device (20) is the no pole cylinder of magnetic coupling, be equipped with lift push pedal piece (206) on the slider of lift push pedal cylinder (204), all push pedal cylinders of above push pedal device all are through solenoid valve and controlling means (1) PLC controller electric connection.
3. The intelligent assembly line of the LED-TV intelligent all-in-one machine module according to claim 1, characterized in that: the lifting device (21) is a scissor-type lifting mechanism, which comprises a lifting support body (210), a lifting plate (211), a scissor assembly (212), a first lifting cylinder (213), a second lifting cylinder (21b) and a lifting cylinder fixing frame (214), wherein the lifting plate (211) and the lifting support body (210) are connected in a transfer mode through three groups of linear guide rails (215) and sliding blocks (216) to form a moving pair connection, the scissor assembly (212) is formed by connecting two groups of cross rods through a rotating pair, the upper side of the scissor assembly (212) is connected with the lifting plate (211), the lower side of the scissor assembly is connected with a base of the lifting support body (210) to form a first joint (a), a second joint (b), a third joint (c) and a fourth joint (d), the first joint (a) and the second joint (b) are on the left side and are combined by a moving pair and a rotating pair, the third joint (c) and the fourth joint (d) are on the same right side and are a revolute pair, a transfer shaft (217) is arranged between the two second joints (b), a lifting cylinder fixing frame (214) is fixedly connected with a base of a lifting support body (210), a first lifting cylinder (213) and a second lifting cylinder (21b) are fixedly connected end to end through a first cylinder connecting piece (21a), a cylinder body of the first lifting cylinder (213) is fixedly connected with the transfer shaft (217), a piston rod of the second lifting cylinder (21b) is fixedly connected with the left end of the lifting cylinder fixing frame (214), the first lifting cylinder (213) and the second lifting cylinder (21b) are slidably connected with a cylinder guide rail (21c) fixed on the lifting cylinder fixing frame (214) through a second cylinder connecting piece (21d), and a first buffer cylinder (218) with two piston rods vertically upwards and a piston rod and a first piston rod are further arranged on the base of the lifting device (21) The lifting cylinder (213) is coaxial and points to a second buffer cylinder (219) of the first lifting cylinder (213), and electromagnetic valves connected with the first lifting cylinder (213), the second lifting cylinder (21b), the first buffer cylinder (218) and the second buffer cylinder (219) are respectively electrically connected with a PLC (programmable logic controller) of the control device (1).
4. The intelligent assembly line of the LED-TV intelligent all-in-one machine module according to claim 1, characterized in that: the constant tension device (34) comprises a constant tension cylinder (340), a chain wheel (341), a chain wheel fixing shaft (342), a chain wheel fixing plate (343), a constant tension sliding block (345) and a constant tension sliding rail (344), wherein the constant tension cylinder (340) and the constant tension sliding rail (344) are fixed on the workbench (3), the chain wheel (341) is fixed on the chain wheel fixing plate (343) through the chain wheel fixing shaft (342) after being matched with a speed doubling chain, a piston of the constant tension cylinder (340) is fixedly connected with the chain wheel fixing shaft (342), the direction points to the tensioning direction, the constant tension cylinder (340) continuously and stably feeds air, and an electromagnetic valve for controlling the constant tension cylinder (340) is electrically connected with a PLC (programmable logic controller) of the control device (1).
5. The intelligent assembly line of the LED-TV intelligent all-in-one machine module according to claim 1, characterized in that: every station of assembly line both sides all is equipped with flexible seat device (6), specifically is seat board (60) and seat cylinder (61), and seat board (60) are connected with the leg joint of workstation (3), and the cylinder body of seat cylinder (61) is connected with the leg joint of workstation (3), and the piston rod rotates with seat board (60) to be connected, the solenoid valve of seat cylinder (61) and the PLC controller electric connection of controlling means (1).
6. The intelligent assembly line of the LED-TV intelligent all-in-one machine module according to claim 1, characterized in that: all be equipped with a flexible widening device (7) between per two stations of assembly line both sides, specifically including widening board (70) and two widening cylinders (71), widening board (70) passes through hinge (72) with the support of workstation (3) and is connected, widening cylinder (71) cylinder body part is connected with the support rotation of workstation (3), and the piston rod rotates with widening board (70) and is connected, be provided with gyro wheel (701) on widening board (70), the solenoid valve of control widening cylinder (71) and the PLC controller electric connection of controlling means (1).
7. The intelligent assembly line of the LED-TV intelligent all-in-one machine module as claimed in claim 2, wherein: the lifting plate (211) is provided with a small industrial vibrator (22), and the small industrial vibrator (22) is electrically connected with a PLC (programmable logic controller) of the control device (1).
8. The intelligent assembly line of the LED-TV intelligent all-in-one machine module according to claim 1, characterized in that: seven sponge strips (332) are further arranged on the upper side of the tooling plate (33), and the sponge strips (332) are adhered to the tooling plate (33) through magic tapes.
9. The intelligent assembly line of the LED-TV intelligent all-in-one machine module according to claim 1, characterized in that: calling devices (62) are arranged at each station on two sides of the general assembly line, and the calling devices (62) are electrically connected with a PLC (programmable logic controller) of the control device (1).
10. The intelligent assembly line of the LED-TV intelligent all-in-one machine module according to claim 1, characterized in that: install one row of light (8) on support frame (5), light (8) and controlling means's (1) PLC controller electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820232962.3U CN210029121U (en) | 2018-02-09 | 2018-02-09 | Intelligent general assembly line of LED-TV intelligent all-in-one machine module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820232962.3U CN210029121U (en) | 2018-02-09 | 2018-02-09 | Intelligent general assembly line of LED-TV intelligent all-in-one machine module |
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| CN210029121U true CN210029121U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820232962.3U Withdrawn - After Issue CN210029121U (en) | 2018-02-09 | 2018-02-09 | Intelligent general assembly line of LED-TV intelligent all-in-one machine module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155682A (en) * | 2018-02-09 | 2019-08-23 | 张民基 | The intelligent general assembly line of LED-TV intelligent integrated machine mould group |
| CN114290051A (en) * | 2021-12-31 | 2022-04-08 | 山水电子(中国)有限公司 | General type LCM module assembly line |
-
2018
- 2018-02-09 CN CN201820232962.3U patent/CN210029121U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155682A (en) * | 2018-02-09 | 2019-08-23 | 张民基 | The intelligent general assembly line of LED-TV intelligent integrated machine mould group |
| CN110155682B (en) * | 2018-02-09 | 2024-02-09 | 张民基 | Intelligent assembly line of LED-TV intelligent all-in-one module |
| CN114290051A (en) * | 2021-12-31 | 2022-04-08 | 山水电子(中国)有限公司 | General type LCM module assembly line |
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