CN215656064U - Assembly line for back plates of televisions - Google Patents

Abstract

The utility model discloses a television backboard assembly line, which is used for attaching a television glass backboard to a frame and is characterized in that: the glass glue filling machine comprises a conveying line body (40), and a frame feeding station (60), a glue dispensing station (70), a glass feeding and laminating station (50), a glue curing station (80) and a discharging station (20) which are arranged in the conveying line body in sequence according to the process flow. The assembly line disclosed by the utility model can realize automatic feeding and alignment of the glass back plate, clamping and circulation of the carrier on the conveying line body without electricity, ejection and weighing of workpieces, prevention of damage to the glass back plate, full automation of the production line, and very high assembly quality and efficiency.

Description

Assembly line for back plates of televisions

Technical Field

The utility model belongs to the technical field of automation equipment, and particularly relates to a television backboard assembly line for materials.

Background

In the automatic production process, the glass is machined and assembled by clamping workpieces (glass) through carriers and transferring the workpieces to various stations through a conveying line for machining, in the prior art, the clamping action of the workpieces is realized through electric elements, so that automatic clamping is realized, but the mode needs continuous communication of electricity and gas, and is particularly inconvenient when the carriers are transferred and particularly when line bodies are large (stations are multiple).

In addition, glass's material loading all adopts the mode of manipulator transport basically, and in actual production, because the blowing precision of manipulator transport is not high, and the mode of solving first finely tunes through the positioning adjustment mechanism who sets up in the work piece top, perhaps still needs to carry out accurate positioning through artifical mode after every time the material loading, wastes time and energy.

In addition, the glass back plate of the television is of a very thin glass structure with a large area, so that the back plate is prone to poor appearance scrap such as warping and cracking in the assembly process of the television, the reason is that in the existing automatic production process, the blanking of the back plate assembly is ejected out, or is caused by size deviation or clamp clamping, the back plate needs to be fixed on a carrier in the automatic assembly process, the clamping situation is avoided during unloading, and the ejection device works continuously at the moment, so that the back plate is prone to being bent, and the defects are caused.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem of providing a television backboard assembly line which can solve the problems in the prior art, is automatically operated, and is stable and quick.

In order to solve the above technical problems, one technical solution adopted by the present invention is as follows:

a television backboard assembly line is used for attaching a television glass backboard to a frame and comprises a conveying line body, and a frame feeding station, a glue dispensing station, a glass feeding attaching station, a glue curing station and a blanking station which are arranged on the conveying line body in sequence according to a technological process;

the conveying line body is a return line capable of carrying a carrier to circulate, the carrier comprises a carrier plate for placing a workpiece, a pressing plate is arranged on one side of the carrier plate, where the workpiece is placed, the pressing plate can be close to or far away from the workpiece, the pressing plate is provided with an elastic piece for driving the pressing plate to press and hold the workpiece, and the pressing plate is also provided with a pressing plate driving piece for driving the pressing plate to be far away from the workpiece;

the carrier is also provided with an electrical input seat, an electrical output head matched with the electrical input seat is arranged at each station of the conveying line body, the electrical output head can extend out of the electrical input seat to be connected with the electrical input seat and form an electric path and an air path with the electrical output head, the carrier is powered by the electric path, and the air is supplied by the air path;

the glass loading and laminating station comprises an alignment device arranged below the carrier, the alignment device comprises a bracket capable of reciprocating along the vertical direction, the bracket is provided with a plurality of sucker assemblies for placing glass, and the bracket is arranged on the rack through a UVW positioning platform;

the carrier plate of the carrier is provided with a plurality of through holes, the sucker assembly can penetrate through the through holes so that the glass can be placed on the sucker assembly, and the sucker assembly can reciprocate along with the bracket;

at least two CCD cameras are arranged below the carrier and are respectively positioned below two adjacent corners of the glass, through holes are formed in the positions of the two corners of the carrier plate, and the CCD cameras can identify the position of the glass through the through holes;

the blanking station is provided with an ejection weighing device, the ejection weighing device comprises an ejection lifting column, and the ejection lifting column can reciprocate along the axial direction of the ejection lifting column so as to eject the glass clamped on the carrier;

one end of the jacking column abuts against the glass and ejects the glass out of the carrier through the reciprocating motion, and the other end of the jacking column is provided with a pressure sensor through which the pressure during the ejection of the glass can be obtained.

Furthermore, the electrical output head comprises an output base body, wherein the output base body is fixedly provided with an inflation nozzle and is also provided with a contact type conductive needle;

the electric input seat comprises an input seat body, the input seat body is fixedly provided with an air inlet nozzle matched with the inflating nozzle, and the input seat body is also provided with a conductive seat capable of being electrically connected with the conductive needle.

The carrier positioning pins are arranged on the carrier, and are matched with the pin holes of the carrier positioning pins, and the carrier positioning pins are driven to stretch through the air cylinders.

Further, the pressing plate can move up and down to clamp the workpiece, and can also move back and forth along the horizontal direction;

still include the clamp plate adjustable shelf, adjustable shelf sliding connection in the support plate, the slip direction of adjustable shelf is the horizontal direction, the clamp plate install in the clamp plate adjustable shelf, and can follow the clamp plate adjustable shelf horizontal migration.

Furthermore, the pressure plate movable frame is provided with a second elastic piece for driving the pressure plate movable frame to move towards the direction of the workpiece, and a driving piece for driving the pressure plate movable frame to be far away from the workpiece.

Furthermore, 4 CCD cameras are arranged, two of the CCD cameras are respectively positioned below two adjacent corners of the glass, and the other two CCD cameras are respectively positioned at two opposite sides of the glass.

Furthermore, the UVW positioning platform is a three-axis positioning platform, a plurality of supporting platforms are further arranged between the bracket and the rack, and the supporting platforms are circularly arranged.

Furthermore, the sucker assembly and the jacking column are the same in lifting structure and comprise jacking plates and jacking supports, the jacking plates are connected to the jacking supports in a sliding mode through guide columns, and the jacking plates are driven to lift through the screw rod assemblies.

The jacking plate comprises a first lifting plate and a second lifting plate, the first lifting plate and the second lifting plate are arranged in parallel, the first lifting plate and the second lifting plate are fixedly connected through a connecting rod, the first lifting plate and the second lifting plate are rectangular, the screw rod assembly comprises 4 screw rods which are rotatably connected with the first lifting plate and the second lifting plate, and the 4 screw rods are respectively positioned at 4 angles of the jacking plate.

Furthermore, the support plate is fixedly provided with a positioning column, the pressing plate is provided with a positioning hole which can penetrate into the positioning column, and when the pressing plate does not press the workpiece, the pressing plate can be fixed through the positioning column and the positioning hole.

The utility model has the beneficial effects that:

according to the television backboard assembly line, the electric output head and the electric input seat which are used in a matched mode are arranged between the conveying line body and the carrier, an electric path and an air path can be formed, the carrier is powered by the electric path, air is supplied by the air path, the carrier is used in a matched mode, clamping action is completed by the elastic piece, clamping can be kept when the carrier is circulated, electric is switched in when each station is static, loosening operation is conducted, full-automatic operation is achieved, and stability and rapidness are achieved.

The carrier changes the setting of clamping action implemented by the pneumatic part when the conventional carrier is clamped, and the elastic part performs clamping action so as to realize that the carrier can be circulated in a clamping state, an electric unit is not needed in the circulating process, and the elastic part can also improve the reliability of the clamping action.

Glass material loading laminating station is equipped with aligning device, and it is located the below of carrier, therefore its integration that can be fine is in the frame of equipment to the visual detection of CCD camera is located equally the below of carrier, with aligning device collaborative work, both establish in the frame, just need not to set up a lot of electrical connector like this in the top of equipment (production line), also be convenient for the assembly and the use of equipment.

The blanking station is provided with an ejection weighing device, when the glass is ejected and unloaded, the stress condition of the jacking column at the moment can be obtained through the pressure sensor, so that synchronous weighing can be realized, and when the ejection force exceeds a set value, the ejection action can be stopped so as to prevent the glass from being ejected to be damaged.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an assembly line of the back panel of the TV set of the present invention;

FIG. 2 is a top view of an assembly line for the backplanes of a television of the present invention;

FIG. 3 is a schematic view of the overall structure of the frame loading station and the dispensing station of the present invention;

FIG. 4 is a schematic structural diagram of a frame loading station of the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 4;

FIG. 6 is a schematic structural view (front view) of the carrier of the present invention;

fig. 7 is a schematic diagram of the electrical output stud of the present invention;

FIG. 8 is a schematic structural view of the electrical input socket of the present invention;

FIG. 9 is a schematic view of a platen structure of the carrier of the present invention;

FIG. 10 is a schematic view of a positioning structure of a carrier platen according to the present invention;

FIG. 11 is a schematic view of the overall construction of a glass frit bonding station according to the present invention;

FIG. 12 is a schematic structural diagram of the automatic aligning apparatus of the present invention;

FIG. 13 is a schematic structural view (back side) of the carrier of the present invention;

FIG. 14 is a schematic structural diagram of the aligning apparatus of the present invention;

FIG. 15 is a schematic structural view of the bracket of the present invention;

FIG. 16 is a schematic view of the construction of the jacking plate of the present invention;

FIG. 17 is a schematic view of the UVW positioning stage of the present invention;

FIG. 18 is a schematic view showing the overall construction of a blanking station according to the present invention;

fig. 19 is a schematic view of the mounting structure of the ejector of the present invention;

FIG. 20 is a schematic structural view of a jacking leg of the present invention;

the parts in the drawings are marked as follows:

the lifting device comprises a lifting column 201, a lifting plate 202, a first lifting plate 2021, a second lifting plate 2022, a lifting bracket 203, a guide sleeve 2031, a first fixing plate 2032, a second fixing plate 2033, a fixing connecting column 2034, a screw rod 204, a belt pulley 2041, a belt 2042, a pressure sensor 205, a suction cup 206 and a guide column 207;

the device comprises a carrier 30, a carrier plate 301, a through hole 3011, a through hole 3012, a pressure plate 302, an elastic piece 303, a pin hole 304, a movable plate 3041, a linear slide rail 3042, a second elastic piece 3043, a pressure plate movable frame 304, a positioning column 305, a positioning hole 3051, an electrical input base 306, an input base 3061, an air inlet 3062, a conductive base 3063, an air path quick connector 3064 and a self-resetting air cylinder 307;

the device comprises a conveying wire body 40, an electrical output head 401, an output base 4011, an inflating nozzle 4012, a conductive pin 4013, a sliding table cylinder 4014, a positioning pin 403, an anti-drop buckle 404 and a wire body frame 405;

the device comprises an alignment device 501, a carrying mechanism 502, a linear module 5021, a sucker manipulator 5022, a bracket 5011, a sucker assembly 5012, a UVW positioning platform 5013, a CCD camera 5014, a control platform 50131 and a support platform 50132;

and (9) glass.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Example (b):

a television set backboard assembly line is used for attaching a television set glass backboard to a frame, and is shown in figures 1 and 2: the glass material feeding and laminating device comprises a conveyor line body 40, and a frame feeding station 60, a glue dispensing station 70, a glass feeding and laminating station 50, a glue curing station 80 and a blanking station 20 which are arranged on the conveyor line body in sequence according to the process flow;

as shown in fig. 1 and 2, the conveyor line body is a return line capable of circulating the carriers 30, and the return line not only forms a conveyor belt of each station, but also includes two return conveying stations 402, and forms a closed return line with all the stations;

in this embodiment, the heat dissipation module assembly further includes a heat dissipation module loading station 90, the heat dissipation module loading station is located between the glass loading attachment station and the glue curing station, and the heat dissipation module is some components used for heat dissipation inside the back plate, and is also attached through glue;

in this embodiment, the glue solidification station includes heating station 801 and cooling station 802, the heating station toasts the glue of backplate through electrical heating and heats the solidification, and the rethread cooling station cools off, the cooling station is the forced air cooling station, and it cools off product and carrier simultaneously to be convenient for subsequent unloading and the backward flow reuse of carrier.

Firstly, the frame material loading station is towards carrier 30 material loading (frame), then the carrier takes the frame to flow to point glue station 70, rubberizes on the frame through the point gum machine, then flows to glass material loading laminating station is counterpointed the laminating, and glass passes through glue bonding with the frame, then the carrier flows to radiating component material loading station 90 carries out the material loading of other parts, arrives next glue solidification station 80 solidifies glue, gets off the work piece to the unloading station at last, and the carrier flows again to frame material loading station, the repetitive operation, assembly quality is high, assembly efficiency is high.

The frame feeding station and the radiating assembly feeding station are manual feeding stations.

As shown in fig. 3 and 4: the carrier positioning pin 403 capable of stretching and retracting is arranged on the wire body frame 405 of each station of the conveying wire body, the carrier is provided with a pin hole 4031 matched with the carrier positioning pin, the carrier positioning pin is driven to stretch and retract through an air cylinder, and the carrier is positioned through the positioning pin and the pin hole, so that the electric part can be accurately positioned and connected.

The conveying line body comprises a chain type conveying belt, an L-shaped anti-tripping buckle 404 is arranged on the side edge of the chain type conveying belt, and the end part of the anti-tripping buckle is clamped on the plate surface of the support plate so as to limit upward displacement of the carrier.

Because the carrier is provided with the positioning pin mechanism for positioning, when the positioning pin extends out for positioning, the carrier can be jacked up with a certain probability, so that the positioning cannot be carried out, and the carrier needs to be prevented from moving upwards by anti-tripping.

As shown in fig. 4 and 6: the carrier comprises a carrier plate 301 for placing glass 9 (workpiece), a pressing plate 302 is arranged on one side of the carrier plate for placing the glass, the pressing plate can be close to or far away from the glass, the pressing plate is provided with an elastic part 303 for driving the pressing plate to press and hold the glass, and the pressing plate is also provided with a pressing plate driving part for driving the pressing plate to be far away from the glass;

the clamp plate driving piece is a self-reset cylinder, and more specifically, the single-action cylinder is a spring reset type single-action cylinder.

The carrier is further provided with an electrical input seat 306, an electrical output head 401 matched with the electrical input seat is arranged at each station of the conveying line body, the electrical output head can extend out of the electrical input seat to be connected with the electrical input seat and form an electric path and an air path with the electrical input seat, the carrier is powered by the electric path, and air is supplied by the air path.

In this embodiment, the elastic member is a spring, and the electrical output head is driven by an air cylinder to extend out of the electrical input seat.

According to the carrier return wire, the electric output head and the electric input seat which are used in a matched mode are arranged between the conveying wire body and the carrier, an electric channel and an air channel can be formed, the carrier is powered by the electric channel, air is supplied by the air channel, the carrier is used in a matched mode through the elastic piece to finish clamping action, clamping can be kept in a circulating mode, electricity is connected to each station when the station is static, loosening operation is conducted, full-automatic operation is achieved, and stability and rapidness are achieved.

The carrier changes the setting of clamping action implemented by the pneumatic part when the conventional carrier is clamped, and the elastic part performs clamping action so as to realize that the carrier can be circulated in a clamping state, an electric unit is not needed in the circulating process, and the elastic part can also improve the reliability of the clamping action.

The electric output head is shown in fig. 4 and 7: the device comprises an output base 4011, wherein an inflatable shaft inflating nozzle 4012 is fixedly arranged on the input base, and a contact type conductive needle 4013 is further arranged on the output base;

in more detail, as shown in fig. 4: output pedestal fixed mounting is in slip table cylinder 4014, slip table cylinder fixed mounting is in line body frame 405, the output pedestal is whole to be L shape, the charging connector with the conductive pin is located on the vertical lateral wall that sets up of output pedestal.

The electrical input socket is shown in fig. 4 and 8: the pneumatic device comprises an input base 3061, an air inlet nozzle 3062 matched with the inflating nozzle is fixedly arranged on the input base, a conductive base 3063 capable of being electrically connected with the conductive pin is further arranged on the input base, an air path channel is arranged in the base and is respectively communicated with the air inlet nozzle and an air path quick connector 3064, and a pneumatic element on the carrier is connected with the air path quick connector.

The pressing plate can move up and down to clamp the glass, can also move back and forth along the horizontal direction to realize abdicating, and can leave the clamping position before the glass is placed, so that the glass can be conveniently placed from the upper part;

specifically, as shown in fig. 9: still include the clamp plate adjustable shelf 304, adjustable shelf sliding connection in support plate 301, the slip direction of adjustable shelf is the horizontal direction, the clamp plate install in the clamp plate adjustable shelf, and can follow the clamp plate adjustable shelf horizontal migration.

The pressure plate moving frame includes a moving plate 3041 slidably connected to the carrier plate via a linear sliding rail 3042, and the elastic member 303 is located between the pressure plate and the moving plate to drive the pressure plate to move away from the moving plate.

In this embodiment, the pressing plate is in a long strip shape, a plurality of self-resetting air cylinders 307 for driving the pressing plate are provided, and the pressing plate is connected with the telescopic rods of the pressing plate air cylinders simultaneously.

The movable frame of the pressing plate is provided with a second elastic member 3043 for driving the movable frame to move towards the glass, and a driving member for driving the movable frame to move away from the glass.

The movable frame of the pressure plate is driven by a spring reset type single-acting cylinder, the cylinder body of the cylinder is fixedly connected to the carrier plate, and the telescopic rod of the cylinder is connected to the movable plate; and the second elastic member is also a coil spring.

This embodiment is shown in fig. 10: the support plate is fixedly provided with a positioning column 305, the pressing plate is provided with a positioning hole 3051 capable of penetrating through the positioning column, and the pressing plate can be fixed through the positioning column and the positioning hole when the glass is not pressed.

The structure of the positioning column can prevent the pressing plate from extending out when the program is disordered or the air cylinder fails, so that the glass placed on the carrier can be prevented from being damaged.

The glass material loading and attaching station is shown in fig. 11 and 12: comprises an aligning device 501 arranged below the carrier and a conveying mechanism 502 used for conveying the glass to the carrier.

In this embodiment, the carrying mechanism is composed of a linear module 5021 and a sucker manipulator 5022, and is used in combination with an alignment device, so that full-automatic feeding and alignment can be realized.

The aligning device is shown in fig. 12: comprises a carriage 5011 capable of reciprocating in a vertical direction, provided with a plurality of sucker assemblies 5012 for placing the glass, mounted to a rack by a UVW positioning platform 5013;

as shown in fig. 13: the carrier plate 301 of the carrier is provided with a plurality of through holes 3011, the sucker component can penetrate through the through holes so that the glass can be placed on the sucker component, and the sucker component can reciprocate along with the bracket;

the aligning device of the present invention is shown in fig. 14: at least two CCD cameras 5014 are further arranged below the carrier, the two CCD cameras are respectively located below two adjacent corners of the glass on the carrier, through holes 3012 are formed in the positions of the two corners of the carrier, and the CCD cameras can recognize the positions of the glass through the through holes.

According to the automatic alignment device, glass is firstly placed on the raised bracket sucker component, visual detection and positioning are carried out through a CCD camera, the position of the glass is adjusted through the UVW positioning platform, after the adjustment is finished, the bracket descends, the glass can fall into a carrier at the moment, and then the carrier is clamped by a loading tool to enter the next procedure;

the alignment device is arranged below the carrier, so that the alignment device can be well integrated in a machine frame of the equipment, the visual detection of the CCD camera is also arranged below the carrier and cooperates with the alignment device, and the alignment device are arranged in the machine frame, so that a plurality of electrical connecting pieces do not need to be arranged above the equipment (production line), and the equipment is convenient to assemble and use.

Preferably, the number of the CCD cameras is 4, two of the CCD cameras are respectively positioned below two adjacent corners of the glass, and the other two CCD cameras are respectively positioned at two opposite sides of the glass so as to detect the shape and the size of the workpiece.

In the carrier of the present embodiment, before the glass is loaded, the frame to be assembled with the glass is already placed, so the two cameras are used to detect whether the shape of the frame placed on the carrier meets the requirement.

The bracket is shown in fig. 15 and 16: the lifting device comprises a lifting plate 202 and a lifting support 203, wherein the lifting plate is connected to the lifting support in a sliding mode through a guide pillar 207, and the lifting plate is driven to lift through a screw rod assembly.

More specifically, the jacking plate comprises a first lifting plate 2021 and a second lifting plate 2022, the two plate surfaces of which are arranged in parallel, the first lifting plate and the second lifting plate are fixedly connected through the guide posts, the first lifting plate and the second lifting plate are both rectangular, the screw rod assembly comprises 4 screw rods 204 which are rotatably connected to the first lifting plate and the second lifting plate, the 4 screw rods are respectively positioned at 4 corners of the jacking plate, belt pulleys 2041 are arranged at the end parts of the screw rods, and the belt pulleys 2042 are linked.

In this embodiment, the UVW positioning platform is a three-axis positioning platform, and the three-axis positioning platform can realize adjustment of three degrees of freedom including two translations and one rotation, and can achieve accurate positioning, as shown in fig. 17 more specifically: the three-axis positioning platform comprises three groups of control platforms 50131, the three groups of control platforms are respectively positioned at three corners of the glass, and the last corner of the glass is provided with a supporting platform 50132;

in addition. A plurality of supporting platforms are further arranged between the bracket and the rack, and the supporting platforms are circularly arranged.

The support platform has a follow-up rotation function, provides support for the whole adjusting device and has rotation capacity at the same time, and the adjustment smoothness of the UVW positioning platform is guaranteed.

The blanking station 20 is provided with an ejection weighing device, as shown in fig. 18 to 20: it comprises a lifting column 201 capable of reciprocating along its axial direction to lift the glass 9 clamped on the carrier 30;

one end of the jacking column abuts against the glass and ejects the glass through the reciprocating motion, and the other end of the jacking column is provided with a pressure sensor 205, so that the pressure when the glass is ejected can be obtained through the pressure sensor.

Jacking post supports and props up glass's one end is equipped with sucking disc 206, and the sucking disc can effectual fixed glass, makes glass can not produce the displacement when being pushed up.

The ejection weighing device can obtain the stress condition of the jacking column at the moment when the glass (workpiece) is ejected and unloaded through the pressure sensor, thereby realizing synchronous weighing, and stopping ejection when ejection force exceeds a set value so as to prevent the glass from being damaged.

The movement direction of the jacking column is the up-down direction, the jacking column is positioned below the carrier, and the carrier plate 301 of the carrier is provided with a through hole 3011 for the jacking column to pass through;

the glass is clamped on the carrier, and the material can be circulated and processed through the carrier, so that the carrier is correspondingly provided with the abdicating structure.

The jacking column is the same as the lifting structure of the sucker assembly and comprises a jacking plate 202 and a jacking support 203, the jacking plate is connected to the jacking support in a sliding mode through a guide column 207 and driven to lift through a screw rod assembly, and the jacking support is provided with a guide sleeve 2031 matched with the guide column 207.

The jacking post is equipped with a plurality ofly, every the other end of jacking post all fixedly connected with pressure sensor, all pressure sensor all connects in jacking board 202.

In this implementation, set up the stability that a plurality of jacking posts can effectual improvement ejection force, can guarantee glass's steady lift, meanwhile, have better stability when making a plurality of jacking posts go up and down, it is fixed with a plurality of jacking posts through the jacking board, go up and down simultaneously.

Yet further, as shown in fig. 19 and 16: the jacking plate comprises a first lifting plate 2021 and a second lifting plate 2022, the surfaces of the first lifting plate and the second lifting plate are arranged in parallel, the first lifting plate and the second lifting plate are fixedly connected through guide pillars, the first lifting plate and the second lifting plate are both in rectangular structures, the screw rod assembly comprises 4 screw rods 204 which are rotatably connected to the first lifting plate and the second lifting plate, the 4 screw rods are respectively positioned at 4 corners of the jacking plate, belt pulleys 2041 are arranged at the end parts of the screw rods, and the belt pulleys are linked through a belt 2042.

The two jacking plates (the first jacking plate and the second jacking plate) and the frame structure formed by the guide pillars jointly realize the lifting of the jacking pillars, the overall movement smoothness and stability of the jacking device are guaranteed to the maximum extent, and the screw rod assemblies in the embodiment are arranged at four corners of the rectangular jacking plates, so that stable lifting driving force can be provided, and the deviation of the jacking plates is prevented.

In this embodiment, as shown in fig. 20: the jacking bracket includes a first fixing plate 2032 and a second fixing plate 2033, which are connected by a fixing connection column 2034 to constitute a frame structure,

in the embodiment, the lifting of the lifting plate and the lifting column is driven by the screw rod assembly, and the screw rod assembly has the characteristic of accurate lifting and has higher controllability; the lifting is guided by the guide post, and the lifting smoothness of the jacking post is also ensured.

The working process and working principle of the utility model are as follows:

firstly, the frame material loading station is towards carrier 30 material loading (frame), then the carrier takes the frame to flow to point glue station 70, rubberizes on the frame through the point gum machine, then flows to glass material loading laminating station is counterpointed the laminating, and glass passes through glue bonding with the frame, then the carrier flows to radiating component material loading station 90 carries out the material loading of other parts, arrives next glue solidification station 80 solidifies glue, gets off the work piece to the unloading station at last, and the carrier flows again to frame material loading station, the repetitive operation, assembly quality is high, assembly efficiency is high. The frame feeding station and the radiating assembly feeding station are manual feeding stations.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. The utility model provides a TV set backplate assembly line for laminate TV set glass backplate and frame, its characterized in that: the glass glue filling and gluing device comprises a conveying line body (40), and a frame feeding station (60), a glue dispensing station (70), a glass feeding and gluing station (50), a glue curing station (80) and a blanking station (20) which are arranged on the conveying line body in sequence according to the process flow;

the conveying line body is a return line capable of carrying a carrier (30) to circulate, the carrier comprises a carrier plate (301) used for placing a workpiece, a pressing plate (302) is arranged on one side of the carrier plate where the workpiece is placed, the pressing plate can be close to or far away from the workpiece, the pressing plate is provided with an elastic piece (303) for driving the pressing plate to press and hold the workpiece, and the pressing plate is also provided with a pressing plate driving piece for driving the pressing plate to be far away from the workpiece;

the carrier is further provided with an electrical input seat (306), an electrical output head (401) matched with the electrical input seat is arranged at each station of the conveyor line body, the electrical output head can extend out of the electrical input seat to be connected with the electrical input seat and form an electric channel and an air channel with the electrical input seat, the carrier is powered by the electric channel, and air is supplied by the air channel;

the glass loading and laminating station comprises an aligning device (501) arranged below the carrier, the aligning device comprises a bracket (5011) capable of reciprocating along the vertical direction, the bracket is provided with a plurality of sucker assemblies (5012) used for placing glass (9), and the bracket is mounted on a rack through a UVW positioning platform (5013);

the carrier plate (301) of the carrier is provided with a plurality of through holes (3011), the sucker component can penetrate through the through holes so that the glass can be placed on the sucker component, and the sucker component can reciprocate along with the bracket;

at least two CCD cameras are arranged below the carrier and are respectively positioned below two adjacent corners of the glass, the carrier plate is provided with through holes (3012) at the two corners, and the CCD cameras can identify the position of the glass through the through holes;

the blanking station is provided with an ejection weighing device, the ejection weighing device comprises an ejection lifting column (201), and the ejection lifting column can reciprocate along the axial direction of the ejection lifting column so as to eject the glass clamped on the carrier (30);

one end of the jacking column abuts against the glass and ejects the glass out of the carrier through the reciprocating motion, and the other end of the jacking column is provided with a pressure sensor (205) through which the pressure during the ejection of the glass can be obtained.

2. The assembly line for the back panels of televisions according to claim 1, wherein: the electric output head comprises an output base body (4011), a charging connector (4012) is fixedly arranged on the output base body, and a contact type conductive needle (4013) is further arranged on the output base body;

the electric input seat comprises an input seat body (3061), an air inlet nozzle (3062) matched with the inflating nozzle is fixedly arranged on the input seat body, and a conductive seat (3063) capable of being electrically connected with the conductive needle is further arranged on the input seat body.

3. The assembly line for the back panels of televisions according to claim 1, wherein: the conveying line body is provided with telescopic carrier positioning pins (403) on a line body frame of each station, the carrier is provided with pin holes (4031) matched with the carrier positioning pins, and the carrier positioning pins are driven to stretch through cylinders.

4. The assembly line for the back panels of televisions according to claim 1, wherein: the pressing plate can move up and down to clamp the workpiece, and can also move back and forth along the horizontal direction;

still include clamp plate adjustable shelf (304), adjustable shelf sliding connection in the support plate, the slip direction of adjustable shelf is the horizontal direction, the clamp plate install in the clamp plate adjustable shelf, and can follow the clamp plate adjustable shelf horizontal migration.

5. The assembly line of claim 4, wherein: the pressure plate movable frame is provided with a second elastic piece (3043) for driving the pressure plate movable frame to move towards the direction of the workpiece, and a driving piece for driving the pressure plate movable frame to be far away from the workpiece.

6. The assembly line for the back panels of televisions according to claim 1, wherein: the number of the CCD cameras is 4, two of the CCD cameras are respectively positioned below two adjacent corners of the glass, and the other two CCD cameras are respectively positioned at two opposite sides of the glass.

7. The assembly line for the back panels of televisions according to claim 1, wherein: the UVW positioning platform is a three-axis positioning platform, a plurality of supporting platforms are further arranged between the bracket and the rack, and the supporting platforms are arranged in a circular shape.

8. The assembly line for the back panels of televisions according to claim 1, wherein: the sucker assembly is the same as the lifting structure of the jacking column and comprises a jacking plate (202) and a jacking support (203), the jacking plate is connected to the jacking support in a sliding mode through a guide column (207), and the jacking plate is driven to lift through a screw rod assembly.

9. The assembly line for the back panels of televisions according to claim 8, wherein: the jacking plate comprises a first lifting plate (2021) and a second lifting plate (2022) which are arranged in parallel, the first lifting plate and the second lifting plate are fixedly connected through a connecting rod (2023), the first lifting plate and the second lifting plate are rectangular, the screw rod assembly comprises 4 screw rods (204) which are rotatably connected to the first lifting plate and the second lifting plate, and the 4 screw rods are respectively positioned at 4 angles of the jacking plate.

10. The assembly line for the back panels of televisions according to claim 1, wherein: the support plate is fixedly provided with a positioning column (305), the pressing plate is provided with a positioning hole (3051) capable of penetrating through the positioning column, and when the workpiece is not pressed by the pressing plate, the pressing plate can be fixed through the positioning column and the positioning hole.

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