CN210456576U - Last unloading mechanism of laser marking machine - Google Patents
Last unloading mechanism of laser marking machine Download PDFInfo
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- CN210456576U CN210456576U CN201921269197.3U CN201921269197U CN210456576U CN 210456576 U CN210456576 U CN 210456576U CN 201921269197 U CN201921269197 U CN 201921269197U CN 210456576 U CN210456576 U CN 210456576U
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Abstract
The utility model relates to the technical field of laser marking machines, in particular to a feeding and discharging mechanism of a laser marking machine, which comprises a transferring platform, a transferring platform driving component, a first feeding tray component, a second feeding tray component, a discharging tray driving component, two transferring manipulators, a transferring manipulator driving component, a workbench and a transferring crossbeam; the utility model provides a last unloading work can be accomplished to laser marking machine's last unloading mechanism automatically, does not need artificial participation, and production efficiency is high, and the material loading precision is high, can realize automated production.
Description
Technical Field
The utility model belongs to the technical field of laser marking machine technique and specifically relates to indicate a last unloading mechanism of laser marking machine.
Background
Laser marking is a marking method in which a workpiece is irradiated locally with high-energy-density laser to vaporize a surface layer material or to undergo a chemical reaction of color change, thereby leaving a permanent mark. The laser marking can print various characters, symbols, patterns and the like, and the size of the characters can be from millimeter to micron, which has special significance for the anti-counterfeiting of products. The laser marking has the advantages of high marking speed, good continuous working stability, high positioning precision and the like, and is widely applied to marking of figures and characters in various fields such as electronics, hardware, aviation devices, automobile parts and the like. The existing laser marking is carried out manually, and the problems of low production efficiency, low feeding precision and inconvenience for automatic production can be caused by manual feeding and discharging.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a last unloading mechanism of laser marking machine, this last unloading mechanism of laser marking machine can accomplish unloading work on the automatic ground, does not need artificial participation, and production efficiency is high, and the material loading precision is high, can realize automated production.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a loading and unloading mechanism of a laser marking machine comprises a transfer platform, a transfer platform driving assembly, a first loading tray assembly, a second loading tray assembly, a unloading tray driving assembly, two transfer manipulators, a transfer manipulator driving assembly, a workbench and a transfer crossbeam;
the first feeding tray assembly and the second feeding tray assembly are arranged on the workbench at intervals, the first feeding tray assembly is used for bearing a circuit board to be subjected to laser coding, and the second feeding tray assembly is used for bearing a partition plate;
the transfer platform is in driving connection with a transfer platform driving component, and the transfer platform driving component is arranged on the workbench and used for driving the transfer platform to move;
the moving and loading cross beam is arranged on the workbench, the two moving and loading mechanical arms are arranged on the moving and loading cross beam in a sliding manner, the two moving and loading mechanical arms are arranged at intervals, the moving and loading mechanical arm driving component is arranged on the moving and loading cross beam and is used for driving the two moving and loading mechanical arms to synchronously slide along the moving and loading cross beam, and the moving direction of the moving and loading platform is crossed with the sliding direction of the moving;
the lower material tray is arranged on the transfer cross beam in a sliding mode, the lower material tray is located above the second upper material tray assembly and used for bearing a circuit board after laser coding of the laser marking machine, and the lower material tray driving assembly is arranged on the transfer cross beam and used for driving the lower material tray to slide along the transfer cross beam.
Furthermore, the transfer platform is provided with a code reader assembly, and the code reader assembly is used for reading the identification code of the circuit board transferred by the transfer platform.
Further, the code reader assembly comprises a code reader, a code reader mounting bracket and a plurality of bar-shaped light source lamps; the code reader mounting bracket is arranged on the transfer platform, the code reader is arranged on the code reader mounting bracket, and a code reader head of the code reader is exposed on the bearing surface of the transfer platform; the strip-shaped light source lamps are arranged on the transferring platform, and the strip-shaped light source lamps are exposed on the bearing surface of the transferring platform.
Further, the code reader mounting bracket comprises a code reader bearing plate, a rotating shaft and a supporting plate; the support plate is provided with an arc-shaped adjusting through hole which penetrates through the support plate; the code reader bearing plate is rotatably connected to the supporting plate through the rotating shaft and used for bearing a code reader, and the code reader bearing plate is locked to the supporting plate through the arc-shaped adjusting through hole by an external screw.
Furthermore, the load-transferring platform comprises a load-transferring platform upper plate, a load-transferring platform bottom plate and a vacuum tube, wherein the load-transferring platform upper plate is provided with a code reader assembly mounting groove and a plurality of suction holes, and the code reader assembly is exposed on the load-bearing surface of the load-transferring platform through the code reader assembly mounting groove; the bottom plate of the transfer platform is concavely provided with an air cavity, one end of a vacuum tube is communicated with the air cavity, the other end of the vacuum tube is communicated with an external vacuum generator, the workbench is provided with a vacuum tube avoiding groove, the vacuum tube avoiding groove penetrates through the workbench, and the vacuum tube is arranged in the vacuum tube avoiding groove in a sliding manner; the bottom plate of the transfer platform is in driving connection with the drive component of the transfer platform, the upper plate of the transfer platform covers the bottom plate of the transfer platform to enclose the air cavity into a closed space, and a plurality of suction holes of the upper plate of the transfer platform are communicated with the air cavity.
Further, move and carry the platform bottom plate and be provided with a plurality of cross strengthening ribs, a plurality of cross strengthening ribs all are located the air cavity.
Furthermore, the moving and carrying platform driving assembly comprises a guide rail, a sliding block, a screw rod nut seat and a servo motor; the guide rail is installed in the workstation, and slider sliding connection moves the platform and connects in the slider in the guide rail, and lead screw nut seat is connected in the slider, and lead screw nut seat is connected in screw-nut, and screw-nut threaded connection is in the lead screw, and servo motor installs in the workstation and is used for driving the lead screw rotation.
Furthermore, first material loading tray subassembly includes material loading tray and material loading tray drive assembly, and the material loading tray is connected with material loading tray drive assembly drive, and the material loading tray is used for bearing the circuit board of treating laser coding, and material loading tray drive assembly installs in the workstation and is used for the drive material loading tray to remove.
Furthermore, the first feeding tray assembly also comprises a feeding tray base and a plurality of feeding tray flange plates, the plurality of feeding tray flange plates are arranged on the feeding tray base around the edge part of the feeding tray, and the plurality of feeding tray flange plates are used for stopping the circuit boards carried by the feeding tray so as to prevent the circuit boards from falling out of the feeding tray; the material loading plate flange plate is provided with a position sensor for detecting the position of the material loading plate.
Furthermore, the transfer manipulator comprises a transfer mechanical arm, a vacuum tray, a cylinder and a plurality of groups of sucker assemblies; move and carry the arm and slide to set up in moving and carry the crossbeam, the cylinder is installed in moving and carries the arm, and the cylinder is connected with the vacuum tray drive, and the cylinder is used for driving the vacuum tray and removes, and the interval of multiunit sucking disc subassembly is installed in the vacuum tray.
The utility model has the advantages that: before the laser coding machine works, circuit boards to be subjected to laser coding are stacked on a first feeding tray assembly layer by layer, partition plates are stacked on a second feeding tray assembly layer by layer, a left shifting manipulator is located above a shifting platform, and a right shifting manipulator is located above the first feeding tray assembly. During actual work, the sucker of the right transfer manipulator tightly sucks a circuit board to be subjected to laser coding, which is borne by the first upper tray assembly, then the transfer manipulator driving assembly drives the two transfer manipulators to slide leftwards along the transfer crossbeam, when the left transfer manipulator is positioned above the lower tray and the right transfer manipulator is positioned above the transfer platform, the transfer manipulator driving assembly stops working, and then the right transfer manipulator releases the circuit board to be subjected to laser coding, which is tightly sucked by the sucker, onto the transfer platform. Then move and carry the platform drive assembly and move and carry the platform of moving and carry the below of laser head subassembly of laser marking machine backward, the laser head subassembly of laser marking machine carries out laser coding to the circuit board that moves and carry the platform and bear. Meanwhile, the two transfer manipulators are driven by the transfer manipulator driving assembly to slide rightwards along the transfer cross beam, when the transfer manipulator on the right side is positioned above the first upper tray assembly, the transfer manipulator driving assembly stops working, and then a sucker of the transfer manipulator on the right side tightly sucks a circuit board to be subjected to laser coding, which is borne by the first upper tray assembly. When the laser head assembly of the laser marking machine finishes laser marking on the circuit board carried by the transfer platform, the transfer platform driving assembly drives the transfer platform to move forwards to the position below the transfer manipulator on the left side, and then the transfer platform driving assembly stops working. The sucking disc of the left transfer manipulator sucks the laser coded circuit board borne by the transfer platform tightly, and then the drive assembly of the transfer manipulator drives the two transfer manipulators to slide leftwards along the transfer beam. When the left shifting manipulator is located above the lower material tray and the right shifting manipulator is located above the shifting platform, the shifting manipulator driving assembly stops working, then the left shifting manipulator releases the circuit board which is tightly sucked by the sucker and subjected to laser coding to the lower material tray, the right shifting manipulator releases the circuit board which is tightly sucked by the sucker and subjected to laser coding to the shifting platform, then the shifting platform driving assembly drives the shifting platform to move backwards to the position below a laser head assembly of the laser marking machine, and the laser head assembly of the laser marking machine performs laser coding processing on the circuit board carried by the shifting platform. Simultaneously, charging tray down moves the charging tray and moves the crossbeam and slide right along moving, make the baffle that the charging tray subassembly bore on the second show out, then the sucking disc that moves the manipulator on the left side moves the manipulator inhales the baffle that the charging tray subassembly bore on the tight second, then charging tray down moves the crossbeam along moving and slides left under the charging tray drive assembly drive, when the charging tray slides the below that moves the manipulator on the left side, the charging tray drive assembly stop work down, then the left side moves the manipulator and releases the baffle that the sucking disc was inhaled tightly to the charging tray down, the baffle is used for spacing two circuit boards, prevent to produce the influence between two circuit boards. Then move and carry manipulator drive assembly and drive two simultaneously and move and carry the manipulator and slide along moving and carrying the crossbeam and right, when the manipulator that moves on the right was located the top of first material loading dish subassembly, move and carry manipulator drive assembly stop work, then the sucking disc of the manipulator that moves on the right moves and tightly inhales the circuit board of waiting laser coding that next first material loading dish subassembly bore, and the last unloading mechanism of laser marking machine just so circulates. Specifically, the workbench is further provided with an auxiliary transfer beam, the transfer beam and the auxiliary transfer beam are arranged at intervals, two ends of the lower material tray are respectively arranged on the transfer beam and the auxiliary transfer beam in a sliding mode, and sliding stability of the lower material tray is improved. The utility model provides a last unloading work can be accomplished to laser marking machine's last unloading mechanism automatically, does not need artificial participation, and production efficiency is high, and the material loading precision is high, can realize automated production.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of another perspective of the present invention.
Fig. 3 is a schematic structural view of the transfer platform and the transfer platform driving assembly after connection.
Fig. 4 is an exploded schematic view of the transfer platform and the drive assembly of the transfer platform of the present invention.
Fig. 5 is an exploded schematic view of the code reader and the code reader mounting bracket of the present invention.
Fig. 6 is a schematic structural view of the first feeding tray assembly of the present invention.
Fig. 7 is a schematic structural view of the transfer robot of the present invention.
Description of reference numerals:
load-transferring platform 1, code reader assembly 11, code reader 111, code reader mounting bracket 112, code reader bearing plate 1121, rotating shaft 1122, supporting plate 1123, arc-shaped adjusting through-hole 1124, bar-shaped light source lamp 113, load-transferring platform upper plate 12, code reader assembly mounting groove 121, suction hole 122, load-transferring platform bottom plate 13, air cavity 131, cross reinforcing rib 132, vacuum tube 14, load-transferring platform driving assembly 2, guide rail 21, slider 22, lead screw 23, lead screw nut 24, lead screw nut seat 25, servo motor 26, first material loading plate assembly 3, material loading plate 31, material loading plate driving assembly 32, material loading plate base 33, circuit board positioning column 331, material loading plate edge baffle 34, position sensor 35, second material loading plate assembly 4, material loading plate 5, material loading plate driving assembly 6, load-transferring manipulator 7, load-transferring mechanical arm 71, vacuum tray 72, air cylinder 73, suction cup assembly 74, suction cup adjusting seat 741, the vacuum tube vacuum transferring device comprises a suction rod seat 742, a suction rod 743, a suction cup 744, a transferring mechanical arm driving assembly 8, a workbench 9, a vacuum tube avoiding groove 91, a transferring beam 10, a laser head assembly 101 and an auxiliary transferring beam 102.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
As shown in fig. 1, fig. 2, fig. 4 and fig. 7, the utility model provides a loading and unloading mechanism of laser marking machine, which comprises a transfer platform 1, a transfer platform driving component 2, a first loading tray component 3, a second loading tray component 4, a unloading tray 5, an unloading tray driving component 6, two transfer manipulators 7, a transfer manipulator driving component 8, a workbench 9 and a transfer crossbeam 10;
the first feeding tray assembly 3 and the second feeding tray assembly 4 are arranged on the workbench 9 at intervals, the first feeding tray assembly 3 is used for bearing a circuit board to be subjected to laser coding, and the second feeding tray assembly 4 is used for bearing a partition plate;
the transfer platform 1 is in driving connection with the transfer platform driving component 2, and the transfer platform driving component 2 is arranged on the workbench 9 and is used for driving the transfer platform 1 to move;
the transferring and carrying cross beam 10 is arranged on the workbench 9, the two transferring and carrying mechanical arms 7 are arranged on the transferring and carrying cross beam 10 in a sliding manner, the two transferring and carrying mechanical arms 7 are arranged at intervals, the two transferring and carrying mechanical arms 7 are connected together, the transferring and carrying mechanical arm driving component 8 is arranged on the transferring and carrying cross beam 10 and is used for driving the two transferring and carrying mechanical arms 7 to synchronously slide along the transferring and carrying cross beam 10, and the moving direction of the transferring and carrying platform 1 is crossed with the sliding;
the lower tray 5 is arranged on the transfer cross beam 10 in a sliding manner, the lower tray 5 is positioned above the second upper tray component 4, the lower tray 5 is used for bearing a circuit board after laser coding of the laser marking machine, and the lower tray driving component 6 is arranged on the transfer cross beam 10 and is used for driving the lower tray 5 to slide along the transfer cross beam 10.
Before working, the circuit boards to be subjected to laser coding are stacked on the first upper tray assembly 3 layer by layer, the partition plates are stacked on the second upper tray assembly 4 layer by layer, the left transfer manipulator 7 is positioned above the transfer platform 1, and the right transfer manipulator 7 is positioned above the first upper tray assembly 3. During actual work, the suction cup 744 of the right transfer manipulator 7 tightly sucks the circuit board to be subjected to laser coding borne by the first upper tray assembly 3, then the transfer manipulator driving assembly 8 simultaneously drives the two transfer manipulators 7 to slide leftwards along the transfer cross beam 10, when the left transfer manipulator 7 is positioned above the lower tray 5 and the right transfer manipulator 7 is positioned above the transfer platform 1, the transfer manipulator driving assembly 8 stops working, and then the right transfer manipulator 7 releases the circuit board to be subjected to laser coding sucked tightly by the suction cup 744 onto the transfer platform 1. Then move and carry the platform drive assembly 2 drive and carry the platform 1 and move to the laser head subassembly 101 of laser marking machine behind, the laser head subassembly 101 of laser marking machine carries out laser coding to the circuit board that carries on carrying the platform 1 and handles. Meanwhile, the transfer manipulator driving assembly 8 drives the two transfer manipulators 7 to slide rightwards along the transfer cross beam 10, when the transfer manipulator 7 on the right side is positioned above the first upper tray assembly 3, the transfer manipulator driving assembly 8 stops working, and then the suction cup 744 of the transfer manipulator 7 on the right side tightly sucks the circuit board to be subjected to laser coding, which is borne by the next first upper tray assembly 3. When the laser head assembly 101 of the laser marking machine completes laser marking on the circuit board carried by the transfer platform 1, the transfer platform driving assembly 2 drives the transfer platform 1 to move forward to the lower side of the transfer manipulator 7 on the left side, and then the transfer platform driving assembly 2 stops working. The suction cup 744 of the left transfer robot 7 sucks the laser-coded circuit board carried by the transfer platform 1 tightly, and then the transfer robot driving assembly 8 drives the two transfer robots 7 to slide leftward along the transfer beam 10. When the left transfer manipulator 7 is located above the lower tray 5 and the right transfer manipulator 7 is located above the transfer platform 1, the transfer manipulator driving assembly 8 stops working, then the left transfer manipulator 7 releases the circuit board which is tightly sucked by the suction cup 744 and subjected to laser coding to the lower tray 5, the right transfer manipulator 7 releases the circuit board which is tightly sucked by the suction cup 744 and subjected to laser coding to the transfer platform 1, then the transfer platform driving assembly 2 drives the transfer platform 1 to move backwards to the lower part of the laser head assembly 101 of the laser marking machine, and the laser head assembly 101 of the laser marking machine performs laser coding processing on the circuit board which is borne by the transfer platform 1. Simultaneously, charging tray 5 down in the drive of lower charging tray drive assembly 6 moves the crossbeam 10 and turns right and slide along moving, make the baffle that charging tray assembly 4 bore appear out on the second, then the sucking disc 744 of the manipulator 7 that moves on the left side inhales the baffle that charging tray assembly 4 bore on the tight second, then charging tray drive assembly 6 drive lower charging tray 5 moves left and slides along moving and moving crossbeam 10, when charging tray 5 slides to the below that moves manipulator 7 on the left side, lower charging tray drive assembly 6 stop work, then the manipulator 7 that moves on the left side releases the baffle that sucking disc 744 was inhaled tightly to lower charging tray 5, the baffle is used for spacing apart two circuit boards, prevent to produce the influence between two circuit boards. Then move and carry manipulator drive assembly 8 and drive two and move and carry manipulator 7 and slide along moving and carrying crossbeam 10 to the right simultaneously, when the move and carry manipulator 7 on the right was located the top of first upper tray subassembly 3, move and carry manipulator drive assembly 8 stop work, then the sucking disc 744 of the move and carry manipulator 7 on the right inhales the circuit board that waits laser marking that next upper tray subassembly 3 bore, and the last unloading mechanism of laser marking machine just so circulates. Specifically, the workbench 9 is further provided with an auxiliary transfer beam 102, the transfer beam 10 and the auxiliary transfer beam 102 are arranged at intervals, and two ends of the blanking tray 5 are respectively arranged on the transfer beam 10 and the auxiliary transfer beam 102 in a sliding manner, so that the sliding stability of the blanking tray 5 is improved.
The utility model provides a last unloading work can be accomplished to laser marking machine's last unloading mechanism automatically, does not need artificial participation, and production efficiency is high, and the material loading precision is high, can realize automated production.
As shown in fig. 3 to fig. 5, in the embodiment, the transferring platform 1 is provided with a code reader assembly 11, and the code reader assembly 11 is used for reading the identification code of the circuit board transferred by the transferring platform 1. The code reader assembly 11 comprises a code reader 111, a code reader mounting bracket 112 and a plurality of bar-shaped light source lamps 113; the code reader mounting bracket 112 is arranged on the transfer platform 1, the code reader 111 is arranged on the code reader mounting bracket 112, and a reading head of the code reader 111 is exposed on the bearing surface of the transfer platform 1; the strip light source lamps 113 are mounted on the transfer platform 1, and the strip light source lamps 113 are exposed on the carrying surface of the transfer platform 1.
In actual work, move and carry manipulator 7 and move the circuit board that waits laser coding that a first material loading tray subassembly 3 bore and carry to moving and carry platform 1 after, code reader subassembly 11 automatic reading moves the identification code that carries the circuit board on platform 1, then code reader subassembly 11 will move the data information feedback to the controller of the circuit board on the platform 1, the controller will move the data information display that carries the circuit board on platform 1 again through the display, make things convenient for operating personnel's looking over, specifically, the data information of circuit board includes the specification of circuit board, the batch of circuit board and the laser coding quantity of circuit board etc.. Specifically, the code reader 111 is used for reading the identification code of the circuit board on the transfer platform 1, and the bar-shaped light source lamps 113 are used for illuminating the identification code of the circuit board on the transfer platform 1, so that the code reader 111 can conveniently and accurately read the identification code of the circuit board on the transfer platform 1.
As shown in fig. 5, in this embodiment, the code reader mounting bracket 112 includes a code reader supporting plate 1121, a rotating shaft 1122, and two supporting plates 1123; the two support plates 1123 are provided with arc-shaped adjusting through holes 1124, and the arc-shaped adjusting through holes 1124 penetrate through the support plates 1123; the two supporting plates 1123 are disposed at an interval at an end of the transfer platform 1 away from the bearing surface, two ends of the rotating shaft 1122 are connected to the two supporting plates 1123 respectively, the code reader bearing plate 1121 is rotatably connected to the rotating shaft 1122, the code reader bearing plate 1121 is used for bearing the code reader 111, and the code reader bearing plate 1121 is locked to the two supporting plates 1123 by an external screw via the arc-shaped adjusting through hole 1124. During the in-service use, the angle between code reader 111 and the year platform 1 that moves can be adjusted according to the production condition of reality, satisfies different production needs, increases code reader subassembly 11's application scope. Specifically, the operator rotates the code reader bearing plate 1121, the rotated code reader bearing plate 1121 rotates around the rotation shaft 1122, and when the code reader bearing plate 1121 rotates to a proper angle, the operator locks the code reader bearing plate 1121 on the two supporting plates 1123 by using an external screw through the arc-shaped adjusting through hole 1124, and the angle between the code reader 111 and the transfer platform 1 is changed by changing the angle of the code reader bearing plate 1121.
As shown in fig. 3 and 4, in this embodiment, the transfer platform 1 includes a transfer platform upper plate 12, a transfer platform bottom plate 13 and a vacuum tube 14, the transfer platform upper plate 12 is provided with a code reader assembly mounting groove 121 and a plurality of suction holes 122, and the code reader assembly 11 is exposed on the carrying surface of the transfer platform 1 through the code reader assembly mounting groove 121; the bottom plate 13 of the transfer platform is concavely provided with an air cavity 131, one end of a vacuum tube 14 is communicated with the air cavity 131, the other end of the vacuum tube 14 is communicated with an external vacuum generator, the workbench 9 is provided with a vacuum tube avoiding groove 91, the vacuum tube avoiding groove 91 penetrates through the workbench 9, and the vacuum tube 14 is slidably arranged in the vacuum tube avoiding groove 91; the transfer platform bottom plate 13 is in driving connection with the transfer platform driving assembly 2, the transfer platform upper plate 12 covers the transfer platform bottom plate 13 to enclose the air cavity 131 into a closed space, and the plurality of suction holes 122 of the transfer platform upper plate 12 are all communicated with the air cavity 131.
During practical use, after the circuit board to be subjected to laser coding and borne by the first feeding tray assembly 3 is transferred to the transfer platform upper plate 12 by the transfer manipulator 7, an external vacuum generator starts to work, the external vacuum generator extracts air in the air cavity 131 out of the outside, so that the air cavity 131 generates negative pressure, the air cavity 131 generating the negative pressure tightly absorbs the circuit board to be subjected to laser coding and borne on the transfer platform upper plate 12 through the plurality of suction holes 122, and the laser head assembly 101 of the laser marking machine can accurately perform laser coding treatment on the circuit board to be subjected to laser coding and borne on the transfer platform upper plate 12. When the transfer platform driving assembly 2 drives the transfer platform bottom plate 13 to move back and forth, the vacuum tube 14 slides along the vacuum tube avoiding groove 91, and the vacuum tube avoiding groove 91 is arranged on the workbench 9 to avoid the sliding of the vacuum tube 14.
As shown in fig. 4, in this embodiment, the transfer platform bottom plate 13 is provided with a plurality of cross reinforcing ribs 132, and the plurality of cross reinforcing ribs 132 are all located in the air cavity 131. The plurality of cross ribs 132 can increase the strength and rigidity of the transfer platform bottom plate 13, and prevent the transfer platform bottom plate 13 from deforming.
As shown in fig. 4, in this embodiment, the transfer platform driving assembly 2 includes a guide rail 21, a slider 22, a lead screw 23, a lead screw nut 24, a lead screw nut seat 25 and a servo motor 26; the guide rail 21 is installed on the workbench 9, the slide block 22 is slidably connected to the guide rail 21, the transfer platform 1 is connected to the slide block 22, the lead screw nut seat 25 is connected to the lead screw nut 24, the lead screw nut 24 is in threaded connection with the lead screw 23, and the servo motor 26 is installed on the workbench 9 and used for driving the lead screw 23 to rotate.
When the transfer platform driving assembly 2 needs to drive the transfer platform 1 to move, the servo motor 26 drives the screw rod 23 to rotate, the rotating screw rod 23 drives the screw rod nut 24 to move along the screw rod 23, and the moving screw rod nut 24 drives the screw rod nut seat 25, the slide block 22 and the transfer platform 1 to move together, so that the transfer platform 1 can move. At the same time, the moving slider 22 slides along the guide rail 21, so that the slider 22 moves more smoothly.
As shown in fig. 6, in this embodiment, the first feeding tray assembly 3 includes a feeding tray 31 and a feeding tray driving assembly 32, the feeding tray 31 is connected to the feeding tray driving assembly 32 in a driving manner, the feeding tray 31 is used for carrying a circuit board to be laser-coded, and the feeding tray driving assembly 32 is installed on the workbench 9 and is used for driving the feeding tray 31 to move. The first feeding tray assembly 3 further comprises a feeding tray base 33 and a plurality of feeding tray flange plates 34, the plurality of feeding tray flange plates 34 are arranged on the feeding tray base 33 around the edge part of the feeding tray 31, and the plurality of feeding tray flange plates 34 are used for blocking the circuit boards carried by the feeding tray 31 so as to prevent the circuit boards from falling out of the feeding tray 31; the upper tray flange plate 34 is provided with a position sensor 35 for detecting the position of the upper tray 31.
Before working, the circuit boards to be laser coded are stacked on the feeding tray 31 layer by layer. In the work, every time the transfer manipulator 7 takes away a circuit board to be laser coded, which is borne by the upper tray 31, the upper tray driving assembly 32 can drive the upper tray 31 to move upwards by one section of displacement, so that the upper tray 31 and the transfer platform 1 are always positioned on the same horizontal plane, and the transfer manipulator 7 is convenient to take materials. In operation, the position sensor 35 is used for detecting the position of the feeding tray 31 and feeding back a signal to the controller, and the controller controls the start or stop of the feeding tray driving assembly 32, so as to control the distance that the feeding tray driving assembly 32 drives the feeding tray 31 to move upwards, and the feeding tray 31 and the transfer platform 1 are always positioned on the same horizontal plane. Meanwhile, the plurality of upper tray flange plates 34 are used for stopping the circuit boards carried by the upper tray 31 to prevent the circuit boards from falling out of the upper tray 31. Specifically, the feeding tray base 33 is provided with a plurality of circuit board positioning columns 331 for positioning the circuit boards, and the plurality of circuit board positioning columns 331 penetrate through the feeding tray 31. Before working, the circuit boards to be subjected to laser coding are stacked on the feeding tray 31 layer by layer, and meanwhile, the circuit board positioning columns 331 are inserted into the positioning holes of the circuit boards to be subjected to laser coding so as to position the circuit boards. The structures and the working principles of the second feeding tray assembly 4 and the first feeding tray assembly 3 are the same, and are not described herein again.
As shown in fig. 7, in the present embodiment, the transfer robot 7 includes a transfer robot 71, a vacuum tray 72, an air cylinder 73, and a plurality of sets of chuck assemblies 74; the transferring mechanical arm 71 is arranged on the transferring cross beam 10 in a sliding mode, the air cylinder 73 is arranged on the transferring mechanical arm 71, the air cylinder 73 is in driving connection with the vacuum tray 72, the air cylinder 73 is used for driving the vacuum tray 72 to move, and the plurality of groups of sucker assemblies 74 are arranged on the vacuum tray 72 at intervals.
When the transfer manipulator driving assembly 8 drives the transfer mechanical arm 71 to move to the set position, the air cylinder 73 drives the plurality of sets of suction cup assemblies 74 to move downwards to the set position through the vacuum tray 72, and then the plurality of sets of suction cup assemblies 74 can suck or release the circuit board to be subjected to laser coding or the circuit board subjected to laser coding. Specifically, the suction cup assembly 74 includes a suction cup adjusting seat 741, a suction rod seat 742, a suction rod 743 and a suction cup 744; the suction cup adjusting seat 741 is locked to the vacuum tray 72 through an external screw, the suction rod seat 742 is connected to the suction cup adjusting seat 741, the outer wall of the suction rod 743 is in threaded connection with the suction rod seat 742, the suction rod 743 is of a hollow structure, one end of the suction rod 743 is communicated with the suction cup 744, and the other end of the suction rod 743 is communicated with an external vacuum generator. During actual work, the external vacuum generator controls the sucking disc 744 to suck or release the circuit board to be subjected to laser coding or the circuit board subjected to laser coding through the sucking rod 743. Before working, the suction cup adjusting seat 741 can be adjusted in position on the vacuum tray 72, and then the suction cup adjusting seat 741 is locked to the vacuum tray 72 by using external screws. The suction cup 744 is screwed to the suction rod base 742 via the suction rod 743, so that the distance between the suction cup 744 and the suction rod base 742 can be adjusted. The suction cups 744 of the suction cup assembly 74 can be adjusted in multiple directions, and the application range of the suction cup assembly 74 is enlarged.
All the technical features in the embodiment can be freely combined according to actual needs.
The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.
Claims (10)
1. The utility model provides a last unloading mechanism of laser marking machine which characterized in that: the automatic feeding device comprises a transfer platform, a transfer platform driving assembly, a first feeding tray assembly, a second feeding tray assembly, a discharging tray driving assembly, two transfer manipulators, a transfer manipulator driving assembly, a workbench and a transfer cross beam;
the first feeding tray assembly and the second feeding tray assembly are arranged on the workbench at intervals, the first feeding tray assembly is used for bearing a circuit board to be subjected to laser coding, and the second feeding tray assembly is used for bearing a partition plate;
the transfer platform is in driving connection with a transfer platform driving component, and the transfer platform driving component is arranged on the workbench and used for driving the transfer platform to move;
the moving and loading cross beam is arranged on the workbench, the two moving and loading mechanical arms are arranged on the moving and loading cross beam in a sliding manner, the two moving and loading mechanical arms are arranged at intervals, the moving and loading mechanical arm driving component is arranged on the moving and loading cross beam and is used for driving the two moving and loading mechanical arms to synchronously slide along the moving and loading cross beam, and the moving direction of the moving and loading platform is crossed with the sliding direction of the moving;
the lower material tray is arranged on the transfer cross beam in a sliding mode, the lower material tray is located above the second upper material tray assembly and used for bearing a circuit board after laser coding of the laser marking machine, and the lower material tray driving assembly is arranged on the transfer cross beam and used for driving the lower material tray to slide along the transfer cross beam.
2. The loading and unloading mechanism of the laser marking machine according to claim 1, characterized in that: the load-transferring platform is provided with a code reader component which is used for reading the identification code of the circuit board which is transferred by the load-transferring platform.
3. The loading and unloading mechanism of the laser marking machine according to claim 2, characterized in that: the code reader assembly comprises a code reader, a code reader mounting bracket and a plurality of strip-shaped light source lamps; the code reader mounting bracket is arranged on the transfer platform, the code reader is arranged on the code reader mounting bracket, and a code reader head of the code reader is exposed on the bearing surface of the transfer platform; the strip-shaped light source lamps are arranged on the transferring platform, and the strip-shaped light source lamps are exposed on the bearing surface of the transferring platform.
4. The loading and unloading mechanism of the laser marking machine as claimed in claim 3, wherein: the code reader mounting bracket comprises a code reader bearing plate, a rotating shaft and a supporting plate; the support plate is provided with an arc-shaped adjusting through hole which penetrates through the support plate; the code reader bearing plate is rotatably connected to the supporting plate through the rotating shaft and used for bearing a code reader, and the code reader bearing plate is locked to the supporting plate through the arc-shaped adjusting through hole by an external screw.
5. The loading and unloading mechanism of the laser marking machine according to claim 2, characterized in that: the load-transferring platform comprises a load-transferring platform upper plate, a load-transferring platform bottom plate and a vacuum tube, wherein the load-transferring platform upper plate is provided with a code reader assembly mounting groove and a plurality of suction holes, and the code reader assembly is exposed on a load-bearing surface of the load-transferring platform through the code reader assembly mounting groove; the bottom plate of the transfer platform is concavely provided with an air cavity, one end of a vacuum tube is communicated with the air cavity, the other end of the vacuum tube is communicated with an external vacuum generator, the workbench is provided with a vacuum tube avoiding groove, the vacuum tube avoiding groove penetrates through the workbench, and the vacuum tube is arranged in the vacuum tube avoiding groove in a sliding manner; the bottom plate of the transfer platform is in driving connection with the drive component of the transfer platform, the upper plate of the transfer platform covers the bottom plate of the transfer platform to enclose the air cavity into a closed space, and a plurality of suction holes of the upper plate of the transfer platform are communicated with the air cavity.
6. The loading and unloading mechanism of the laser marking machine as claimed in claim 5, wherein: move and carry the platform bottom plate and be provided with a plurality of cross strengthening ribs, a plurality of cross strengthening ribs all are located the air cavity.
7. The loading and unloading mechanism of the laser marking machine according to claim 1, characterized in that: the moving and carrying platform driving assembly comprises a guide rail, a sliding block, a screw rod nut seat and a servo motor; the guide rail is installed in the workstation, and slider sliding connection moves the platform and connects in the slider in the guide rail, and lead screw nut seat is connected in the slider, and lead screw nut seat is connected in screw-nut, and screw-nut threaded connection is in the lead screw, and servo motor installs in the workstation and is used for driving the lead screw rotation.
8. The loading and unloading mechanism of the laser marking machine according to claim 1, characterized in that: the first feeding disc component comprises a feeding disc and a feeding disc driving component, the feeding disc is in driving connection with the feeding disc driving component, the feeding disc is used for bearing a circuit board to be subjected to laser coding, and the feeding disc driving component is arranged on the workbench and used for driving the feeding disc to move.
9. The loading and unloading mechanism of the laser marking machine according to claim 8, characterized in that: the first feeding disc assembly further comprises a feeding disc base and a plurality of feeding disc flange plates, the plurality of feeding disc flange plates are arranged on the feeding disc base around the edge of the feeding disc, and the plurality of feeding disc flange plates are used for blocking the circuit board carried by the feeding disc so as to prevent the circuit board from falling out of the feeding disc; the material loading plate flange plate is provided with a position sensor for detecting the position of the material loading plate.
10. The loading and unloading mechanism of the laser marking machine according to claim 1, characterized in that: the transfer manipulator comprises a transfer mechanical arm, a vacuum tray, a cylinder and a plurality of groups of sucker assemblies; move and carry the arm and slide to set up in moving and carry the crossbeam, the cylinder is installed in moving and carries the arm, and the cylinder is connected with the vacuum tray drive, and the cylinder is used for driving the vacuum tray and removes, and the interval of multiunit sucking disc subassembly is installed in the vacuum tray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921269197.3U CN210456576U (en) | 2019-08-06 | 2019-08-06 | Last unloading mechanism of laser marking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921269197.3U CN210456576U (en) | 2019-08-06 | 2019-08-06 | Last unloading mechanism of laser marking machine |
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| Publication Number | Publication Date |
|---|---|
| CN210456576U true CN210456576U (en) | 2020-05-05 |
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| CN201921269197.3U Active CN210456576U (en) | 2019-08-06 | 2019-08-06 | Last unloading mechanism of laser marking machine |
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| CN (1) | CN210456576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112777325A (en) * | 2021-01-07 | 2021-05-11 | 深圳职业技术学院 | Manipulator operating system |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112777325A (en) * | 2021-01-07 | 2021-05-11 | 深圳职业技术学院 | Manipulator operating system |
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