The erection unit of LED
Technical field
The present invention relates to the production equipment field of LED, particularly the production equipment of LED lamp panel.
Background technology
During existing LED is produced, as shown in figure 19, lamp plate 1 is installed in light bar 3, the mounting groove on lamp plate 1 surface is provided with lens 2, its installation process is: lens 2 are installed in mounting groove after gluing, are finally inserted in light bar 3 by lamp plate 1 by first spreading glue on lamp plate 1 again.In existing LED production process, on lamp plate 1, the installation of gluing, lens 2 is manual operations, and its shortcoming existed is obvious: during gluing, glue easily leaks outside, and uniformity is not high, and glue also exists certain injury to human body; During mounted lens, need firmly pressing, labour intensity is large, and steadiness is not high; Because light bar 3 is longer, lamp plate 1 inserts and wherein needs the long period, and manual operation is easily blocked; Overall artificial operating efficiency is low, production cost is high.
Summary of the invention
The applicant, for the above-mentioned shortcoming of prior art, carries out studying and designing, provides a kind of erection unit of LED, and its alternative manual work, substantially increases production efficiency, reduces production cost, improves the quality of products.
In order to solve the problem, the present invention adopts following scheme:
An erection unit for LED, for lens being installed on the surface of lamp plate, and is inserted in light bar by lamp plate, and this lens deployment comprises the conveying device be installed in frame, glue spreading apparatus, lens mounting devices and lamp plate plant device;
Described conveying device comprises the conveyer belt be installed in frame, for the vavuum pump driving the conveying motor of conveyer belt, be installed on the vacuum chamber below conveyer belt and be connected with vacuum chamber, with multiple adsorption hole on described conveyer belt, the upper surface of vacuum chamber is with the groove of bleeding with its inner space;
Described glue spreading apparatus comprises by the gluing lift cylinder of gluing support installing in frame, the gluing head be connected by the piston rod of mount pad and gluing lift cylinder and the gluing guide post be installed between mount pad and gluing support; The cylinder body of described gluing lift cylinder is provided with the magnetic switch controlling its piston rod lifting travel, the upper surface of described gluing head is provided with glue inlet tube, its lower surface is with glue discharging mouth, its side is provided with the adsorption head with its inner space, adsorption head is provided with exhaust tube and dust absorption nozzle away from one end of gluing head, and the suction inlet of dust absorption nozzle is arranged down;
Described lens mounting devices is comprised the lens lift cylinder of scioptics support installing in frame and is provided with the lens mounting head be connected with the piston rod of lens lift cylinder by gripper shoe, is provided with lens guide post between gripper shoe and lens carrier; Described lens mounting head comprises the lens duct be installed in gripper shoe, is symmetricly set in the lens conveying lever of lens duct side and is installed on the Anchor plate kit below gripper shoe by support plate, support plate scioptics push cylinder and are movably installed in gripper shoe, cylinder body and the gripper shoe of lens propelling movement cylinder are connected, and its piston rod is connected with support plate; The upper end of described lens duct is provided with lens lead-in groove, its both sides are with the vertical propelling movement groove arranged, the outer wall of described lens conveying lever is with the helical blade being placed in described propelling movement groove, pitch between helical blade is greater than the height of lens, and the upper end of lens conveying lever is by belt synchronized links and by the lens propelling movement motor driving in gripper shoe;
Described lamp plate plant device comprises assembling brace table, be installed on lamp plate clamping convey device in frame and lamp plate end face thrust unit, be installed on light bar location pusher on assembling brace table and light bar exports conveyer belt, described lamp plate clamping convey device comprises the active turning wheel and driven turning wheel that are installed on lamp plate both sides respectively, and initiatively turning wheel is driven by lamp plate conveying motor; Described lamp plate end face thrust unit comprises the power transmission shaft rotating and be installed on bearing, and one end of power transmission shaft is provided with pusher head, and its other end is connected with propelling movement cylinder by slide block, and the end of pusher head can be inserted in the end recesses of lamp plate; Described light bar location pusher comprises and is installed on longitudinal pusher on assembling brace table and end face pusher, longitudinal pusher comprises and longitudinally pushes cylinder, is installed on the longitudinal direction of the piston rod end longitudinally pushing cylinder and pushes head and be installed on the propelling movement roller longitudinally pushing cephalic par, described end face pusher comprises end face and pushes cylinder, be installed on the end face propelling movement head of the piston rod end of end face propelling movement cylinder and be installed on the end face driving wheel that end face pushes cephalic par, the end face Structure deformation of end face driving wheel and lamp plate; The outbound course that described light bar exports conveyer belt is vertical with the throughput direction of conveyer belt.
Further improvement as technique scheme:
The surface of described conveyer belt is provided with horizontal blend stop and longitudinal blend stop, and the side of conveyer belt is also provided with the pressure strip that can vertically move, and described pressure strip is connected with the longitudinal compression cylinder in frame.
Described frame is also provided with the elastic barrier structure being positioned at conveyer belt both sides, described elastic barrier structure comprises the end blend stop be connected with gantry rotation by bearing pin and the shell fragment being installed on blend stop side, end, one side of end blend stop and the end contact of lamp plate, one end of another side and shell fragment is connected, and the other end and the frame of shell fragment are connected.
Described frame is provided with the whole glue frame longitudinally above conveyer belt, the lower surface of described whole glue frame with the whole offset plate of the spaced apart transverse direction of polylith, with whole glue groove between the whole offset plate of adjacent transverse.
The lower end of the whole offset plate of described transverse direction is with the oblique portion of whole glue thickeied.
The cross section of described gluing head is square structure, the gum outlet side of the being strip structure of its glue discharging mouth; Gluing head is connected with adsorption head by two wireways be arranged symmetrically with.
The side of described support plate is provided with Anchor plate kit, and described Anchor plate kit comprises the upper mounted plate that extends from support plate side and is movably installed in the lower portable plate below upper mounted plate by guide pillar, and described guide pillar is equipped with spring.
The lower end inner wall of described lens duct is protruding with backgauge, and described lens lead-in groove is the inclination cell body be arranged symmetrically with.
Described assembling brace table is provided with the longitudinal register guide pillar between longitudinal pusher and end face pusher and is positioned at the located lateral guide pillar that light bar exports the horizontal side of conveyer belt, when longitudinal pusher promotes light bar, light bar turns on light bar output conveyer belt around located lateral guide pillar and exports.
The side face of described end face driving wheel is with spaced projection; Described drive axis is installed in the waist type installing hole of bearing, in described waist type installing hole, resiliency supported holder is installed, described resiliency supported holder comprises support spring and is installed on the tray of spring upper end, and the upper surface of tray is with the arc support face contacted with power transmission shaft.
Technique effect of the present invention is:
The present invention substitutes traditional gluing manually, mounted lens and assembling light bar, greatly enhances productivity, reduces cost of labor, improves the accuracy that lens are installed simultaneously, improves the quality of products.
Accompanying drawing explanation
Fig. 1 is three-dimensional structure diagram of the present invention.
Fig. 2 is another three-dimensional structure diagram of the present invention.
Fig. 3 is the three-dimensional structure diagram of mid frame of the present invention.
Fig. 4 is the three-dimensional structure diagram of glue spreading apparatus in the present invention.
Fig. 5 is the sectional view of gluing head and adsorption head in the present invention.
Fig. 6 is the three-dimensional structure diagram of lens mounting devices in the present invention.
Fig. 7 is the partial sectional view of lens mounting devices in the present invention.
Fig. 8 is the three-dimensional structure diagram of conveyer belt and vacuum chamber in the present invention.
Fig. 9 is the three-dimensional structure diagram of conveyer belt in the present invention.
Figure 10 is the three-dimensional structure diagram of vacuum chamber in the present invention.
Figure 11 is the three-dimensional structure diagram of pressure strip and compression cylinder in the present invention.
Figure 12 is the three-dimensional structure diagram of whole glue frame in the present invention.
Figure 13 is the three-dimensional structure diagram of Elastic barrier structure of the present invention.
Figure 14 is the structure chart of lamp plate clamping convey device in the present invention.
Figure 15 is that in the present invention, light bar is placed in the structure chart on assembling brace table.
Figure 16 is the other direction view of Figure 15.
Figure 17 is the three-dimensional structure diagram of lamp plate end face thrust unit in the present invention.
Figure 18 is the three-dimensional structure diagram of Elastic supporting bracket of the present invention.
Figure 19 is the installation three-dimensional structure diagram of lamp plate and light bar.
In figure: 1, lamp plate; 100, groove; 2, lens; 3, light bar; 4, frame; 5, conveying device; 501, conveyer belt; 5010, adsorption hole; 5011, horizontal blend stop; 5012, longitudinal blend stop; 502, motor is carried; 503, vacuum chamber; 5031, to bleed groove; 504, vavuum pump; 505, pressure strip; 506, compression cylinder; 6, glue spreading apparatus; 601, gluing support; 602, gluing lift cylinder; 6021, magnetic switch; 603, mount pad; 604, gluing head; 6041, glue inlet tube; 6042, glue discharging mouth; 605, gluing guide post; 606, adsorption head; 607, exhaust tube; 608, dust absorption nozzle; 609, wireway; 7, lens mounting devices; 701, lens carrier; 702, lens lift cylinder; 703, lens mounting head; 7031, lens duct; 70311, backgauge is protruding; 7032, lens conveying lever; 7033, lens push cylinder; 7034, support plate; 7035, lens lead-in groove; 7036, groove is pushed; 7037, helical blade; 7038, belt; 7039, lens push motor; 704, gripper shoe; 705, Anchor plate kit; 7051, upper mounted plate; 7052, guide pillar; 7053, lower portable plate; 7054, spring; 706, lens guide post; 8, elastic barrier structure; 801, bearing pin; 802, end blend stop; 803, shell fragment; 9, whole glue frame; 901, horizontal whole offset plate; 9011, the oblique portion of whole glue; 902, whole glue groove; 10, brace table is assembled; 101, longitudinal register guide pillar; 102, located lateral guide pillar; 11, lamp plate end face thrust unit; 111, bearing; 112, power transmission shaft; 113, pusher head; 114, slide block; 115, cylinder is pushed; 116, support spring; 117, waist type installing hole; 118, tray; 1181, arc support face; 12, longitudinal pusher; 121, longitudinally cylinder is pushed; 121, longitudinally cylinder is pushed; 122, longitudinally head is pushed; 123, roller is pushed; 13, end face pusher; 131, end face pushes cylinder; 132, end face pushes head; 133, end face driving wheel; 1331, arc convex; 14, light bar exports conveyer belt; 15, lamp plate clamping convey device; 151, active turning wheel; 152, driven turning wheel; 153, lamp plate conveying motor.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further.
As shown in Figure 1, Figure 2 and Figure 3, the erection unit of the LED of the present embodiment, for lens 2 being installed on the surface of lamp plate 1, this lens deployment comprises the conveying device 5 be installed in frame 4, glue spreading apparatus 6 and lens mounting devices 7;
As shown in Fig. 1, Fig. 8, Fig. 9 and Figure 10, conveying device 5 is for carrying lamp plate 1, it comprises the conveyer belt 501 be installed in frame 4, for the vavuum pump 504 driving the conveying motor 502 of conveyer belt 501, be installed on the vacuum chamber 503 below conveyer belt 501 and be connected with vacuum chamber 503, with multiple adsorption hole 5010 on conveyer belt 501, the upper surface of vacuum chamber 503 is with the groove 5031 of bleeding with its inner space; Vavuum pump 504 keeps being in negative pressure state in vacuum chamber 503, makes conveyer belt 501 adsorbs lamp plate 1, prevents in the process of gluing and mounted lens, rocking of lamp plate 1.
As shown in Fig. 1, Fig. 4 and Fig. 5, glue spreading apparatus 6 comprises the gluing lift cylinder 602 be installed on by gluing support 601 in frame 4, the gluing head 604 that is connected by the piston rod of mount pad 603 and gluing lift cylinder 602 and the gluing guide post 605 be installed between mount pad 603 and gluing support 601; The cylinder body of gluing lift cylinder 602 is provided with the magnetic switch 6021 controlling its piston rod lifting travel, the upper surface of gluing head 604 is provided with glue inlet tube 6041, its lower surface is with glue discharging mouth 6042, its side is provided with the adsorption head 606 with its inner space, adsorption head 606 is provided with exhaust tube 607 and dust absorption nozzle 608 away from one end of gluing head 604, and the suction inlet of dust absorption nozzle 608 is arranged down; Glue inlet tube 6041 connects deposits glue storehouse (not shown), clamp-ons glue by delivery pump in glue inlet tube 6041.Gluing lift cylinder 602 drives gluing head 604 to move up and down, when needs gluing, gluing head 604 is declined, ensure that now the dust absorption nozzle 608 of adsorption head 606 is positioned at the top of lamp plate 1, and exhaust tube 607 is connected with vavuum pump with certain interval between glue discharging mouth 6042 and lamp plate 1, keep in adsorption head 606 with certain negative pressure, dust on lamp plate 1 is absorbed by dust absorption nozzle 608, and before guarantee gluing, lamp plate 1 is clean, dustless, improves the adhesion of glue.Because exhaust tube 607 is away from gluing head 604, to make in gluing head 604 slightly vacuum, when its objective is transition between adjacent lamp plate 1, glue inlet tube 6041 needs to suspend into glue, negative pressure of vacuum can stop glue to flow out from glue discharging mouth 6042 in time, prevents glue to be dropped on conveyer belt 501.
As shown in Fig. 2, Fig. 6, Fig. 7, lens mounting devices 7 is comprised scioptics support 701 and is installed on the lens lift cylinder 702 in frame 4 and is provided with the lens mounting head 703 be connected with the piston rod of lens lift cylinder 702 by gripper shoe 704, is provided with lens guide post 706 between gripper shoe 704 and lens carrier 701; Lens mounting head 703 comprises the lens duct 7031 be installed in gripper shoe 704, is symmetricly set in the lens conveying lever 7032 of lens duct 7031 side and is installed on the Anchor plate kit 705 below gripper shoe 704 by support plate 7034, support plate 7034 scioptics push cylinder 7033 and are movably installed in gripper shoe 704, cylinder body and the gripper shoe 704 of lens propelling movement cylinder 7033 are connected, and its piston rod is connected with support plate 7034; The upper end of lens duct 7031 is provided with lens lead-in groove 7035, its both sides are with the vertical propelling movement groove 7036 arranged, the outer wall of lens conveying lever 7032 is with being placed in the helical blade 7037 pushing groove 7036, pitch between helical blade 7037 is greater than the height of lens 2, the upper end of lens conveying lever 7032 by belt 7038 synchronized links and by gripper shoe 704 lens push motor 7039 drive.Lens 2 are put into lens duct 7031 from lens lead-in groove 7035, lens mounting head 703 is dropped to correct position by lens lift cylinder 702, lens push motor 7039 and drive lens conveying lever 7032 to rotate, and are placed on single for lens 2 on lamp plate 1 by helical blade 7037.
As shown in Figure 1 and Figure 2, described lamp plate plant device comprises assembling brace table 10, is installed on lamp plate clamping convey device 15 in frame 4 and lamp plate end face thrust unit 11, is installed on light bar location pusher on assembling brace table 10 and light bar exports conveyer belt 14, as shown in figure 15, lamp plate clamping convey device 15 comprises the active turning wheel 151 and driven turning wheel 152 that are installed on lamp plate 1 both sides respectively, and initiatively turning wheel 151 is driven by lamp plate conveying motor 153, as shown in figure 18, lamp plate end face thrust unit 11 comprises the power transmission shaft 112 rotating and be installed on bearing 111, one end of power transmission shaft 112 is provided with pusher head 113, and its other end is connected with propelling movement cylinder 115 by slide block 114, and the end of pusher head 113 can be inserted in the end recesses 100 of lamp plate 1, as Figure 16, shown in Figure 17, light bar location pusher comprise be installed on assembling brace table 10 on longitudinal pusher 12 and end face pusher 13, longitudinal pusher 12 comprises longitudinally propelling movement cylinder 121, the longitudinal direction being installed on the piston rod end longitudinally pushing cylinder 121 pushes 122 and be installed on the propelling movement roller 123 longitudinally pushing 122 end, end face pusher 13 comprises end face and pushes cylinder 131, be installed on end face that end face pushes the piston rod end of cylinder 131 and push 132 and be installed on the end face driving wheel 133 that end face pushes 132 end, the end face Structure deformation of end face driving wheel 133 and lamp plate 1, as shown in Figure 2, the outbound course of light bar output conveyer belt 14 is vertical with the throughput direction of conveyer belt 501.When lamp plate 1 is installed in light bar 3, light bar 3 is placed in the end of lamp plate 1, light bar 3 contacts with the propelling movement roller 123 of longitudinal pusher 12, and end face driving wheel 133 is stretched out and with the end face of light bar 3 against, the lateral attitude of restriction light bar 3 by end face pusher 13; Lamp plate 1 is under the clamping conveying effect of lamp plate clamping convey device 15, insert gradually in light bar 3, when lamp plate 1 is close to when putting into light bar 3 completely, the propelling movement cylinder 115 of lamp plate end face thrust unit 11 promotes slide block 114, slide block 114 drives pusher head 113 to swing by power transmission shaft 112, lamp plate 1 pushes in light bar 3 by pusher head 113 completely, and due to the position-limiting action of end face driving wheel 133, lamp plate 1 can not stretch out the other end of light bar 3; After lamp plate 1 and the installation process of light bar 3 complete, the longitudinal direction of longitudinal pusher 12 pushes cylinder 121 and starts, and light bar 3 is pushed into light bar and exports output on conveyer belt 14.
As shown in figure 11, the surface of conveyer belt 501 is provided with horizontal blend stop 5011 and longitudinal blend stop 5012, and the side of conveyer belt 501 is also provided with the pressure strip 505 that can vertically move, and pressure strip 505 is connected with the longitudinal compression cylinder 506 in frame 4.Horizontal blend stop 5011 and longitudinal blend stop 5012 limit longitudinal direction and the lateral attitude of lamp plate 1 respectively, pressure strip 505 by longitudinal compression cylinder 506 by lamp plate 1 and horizontal blend stop 5011 against, the piston rod against rear longitudinal compression cylinder 506 is retracted.
As shown in Fig. 2, Figure 13, frame 4 is also provided with the elastic barrier structure 8 being positioned at conveyer belt 501 both sides, elastic barrier structure 8 comprises the end blend stop 802 be rotationally connected by bearing pin 801 and frame 4 and the shell fragment 803 being installed on end blend stop 802 side, one side of end blend stop 802 and the end contact of lamp plate 1, one end of another side and shell fragment 803 is connected, and the other end and the frame 4 of shell fragment 803 are connected.Elastic barrier structure 8 and longitudinal blend stop 5012 realize the located lateral to lamp plate 1, and due to the effect of shell fragment 803, realize the end elastic clamping to lamp plate 1.
As shown in Fig. 2, Figure 12, frame 4 is provided with the whole glue frame 9 longitudinally above conveyer belt 501, the lower surface of whole glue frame 9 with the whole offset plate 901 of the spaced apart transverse direction of polylith, with whole glue groove 902 between the whole offset plate of adjacent transverse 901; Laterally the lower end of whole offset plate 901 is with the oblique portion 9011 of whole glue thickeied.Whole glue frame 9 for glue is carried out whole to, prevent glue from opening to two effluents.
As shown in Figure 4, Figure 5, the cross section of gluing head 604 is square structure, the gum outlet side of the being strip structure of its glue discharging mouth 6042; Gluing head 604 is connected with adsorption head 606 by two wireways 609 be arranged symmetrically with.
As shown in Figure 6, the side of support plate 7034 is provided with Anchor plate kit 705, Anchor plate kit 705 comprises the upper mounted plate 7051 that extends from support plate 7034 side and is movably installed in the lower portable plate 7053 below upper mounted plate 7051 by guide pillar 7052, guide pillar 7052 is equipped with spring 7054.When lens lift cylinder 702 drive lens mounting head 703 declines, the lens 2 be installed on lamp plate 1 compress by lower portable plate 7053, thus compress operation without the need to the later stage.
As shown in Figure 7, the lower end inner wall of lens duct 7031 is with backgauge projection 70311, and backgauge projection 70311 plays the barrier effect a little to lens 2, improves the installation of single lens 2 further; Lens conveying lever 7032 is the pusher structure to pushing groove 7036 inclination, the inclination cell body of lens lead-in groove 7035 for being arranged symmetrically with.
As shown in Figure 15, Figure 16, assembling brace table 10 is provided with the longitudinal register guide pillar 101 between longitudinal pusher 12 and end face pusher 13 and is positioned at the located lateral guide pillar 102 that light bar exports the horizontal side of conveyer belt 14, when longitudinal pusher 12 promotes light bar 3, light bar 3 turns to light bar around located lateral guide pillar 102 and exports output on conveyer belt 14, and rotation direction as shown by the arrow; Light bar 3 exports after rotating 90 degree, and it can reduce the width that light bar exports conveyer belt 14.
As shown in figure 16, the side face of end face driving wheel 133 is with spaced arc convex 1331; The setting of arc convex 1331, its object is to: push the promotion back and forth of cylinder 131 at end face under, end face driving wheel 133 is rotated around its central axis, the end face Intermittent Contact of arc convex 1331 and light bar 3, thus avoid the end face continuous contact with light bar 3, ensure that lamp plate 1 inserts in light bar 3 smoothly, avoid stuck phenomenon.
As shown in figure 18, power transmission shaft 112 rotates and is installed in the waist type installing hole 117 of bearing 111, in waist type installing hole 117, resiliency supported holder is installed, resiliency supported holder comprises support spring 116 and is installed on the tray 118 of support spring 116 upper end, and the upper surface of tray 118 is with the arc support face 1181 contacted with power transmission shaft 112.
Above illustrated embodiment is better embodiment of the present invention, only be used for conveniently the present invention being described, not any pro forma restriction is done to the present invention, have in any art and usually know the knowledgeable, if do not depart from the present invention carry in the scope of technical characteristic, utilize the Equivalent embodiments that the done local of disclosed technology contents is changed or modified, and do not depart from technical characteristic content of the present invention, all still belong in the scope of the technology of the present invention feature.