CN111590221A - Automatic loading and unloading device for laser drilling of circuit board - Google Patents
Automatic loading and unloading device for laser drilling of circuit board Download PDFInfo
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- CN111590221A CN111590221A CN202010571838.1A CN202010571838A CN111590221A CN 111590221 A CN111590221 A CN 111590221A CN 202010571838 A CN202010571838 A CN 202010571838A CN 111590221 A CN111590221 A CN 111590221A
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- module
- blanking
- laser drilling
- feeding
- material loading
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
- B23K26/382—Removing material by boring or cutting by boring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
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Abstract
The invention discloses an automatic loading and unloading device for laser drilling of a circuit board, which comprises a rack, a controller and a laser drilling machine, wherein the laser drilling machine is arranged at the lower part of the rack and also comprises a material conveying assembly and a material box assembly; the automatic feeding and discharging device for the laser drilling of the circuit board can automatically feed and discharge the circuit board at a laser drilling machine through the feeding module and the discharging module of the material conveying assembly; meanwhile, the working table top of the laser drilling machine can be cleaned and dedusted through the material sweeping module; circuit boards with various sizes can be placed according to requirements through the material box assembly; the automatic feeding and discharging device for the circuit board in the laser drilling process can improve the feeding and discharging efficiency of the circuit board, reduce the feeding and discharging time of the circuit board, prevent the circuit board from being folded and bent, effectively improve the product quality, reduce the rejection rate of the circuit board in the drilling process and improve the utilization rate of a laser drilling machine; meanwhile, the working table top of the laser drilling machine can be automatically cleaned, and great convenience is brought to users.
Description
Technical Field
The invention relates to circuit board production equipment, in particular to an automatic loading and unloading device for laser drilling of a circuit board.
Background
The circuit board is an essential part for electronic products, and is mainly used for connecting and installing electronic components and carrying out drawing and wiring on the distance of each electron; at present, in the process of carrying out laser drilling on circuit boards by various large circuit board manufacturers, the feeding and discharging operations of the circuit boards are carried out manually, no automatic production equipment is provided, the efficiency of manual feeding and discharging is low, and the time consumption is long; when the circuit board plates are manually loaded and unloaded, the circuit board is easily wrinkled, damaged and even scrapped; meanwhile, when workers halt operation due to self reasons, the laser drilling device must be stopped, and the utilization rate of the laser drilling device is reduced; on the other hand, when the laser drilling machine drills the circuit board, dust and debris can be generated, after each pair of circuit boards are drilled, the workbench of the laser drilling machine needs to be manually dedusted, and the dedusting operation is extremely troublesome.
Disclosure of Invention
The invention aims to provide an automatic feeding and discharging device for laser drilling of a circuit board, which can improve the production efficiency of the circuit board.
In order to achieve the above purpose, the following scheme is provided: the automatic loading and unloading device for laser drilling of the circuit board comprises a rack, a controller and a laser drilling machine, wherein the laser drilling machine is mounted at the lower part of the rack, the automatic loading and unloading device further comprises a material conveying assembly and a material box assembly, the material conveying assembly is mounted at the top of the rack, the material box assembly is mounted between the material conveying assembly and the laser drilling, the material conveying assembly comprises a moving module, a material pushing module, a material sweeping module, a material loading module and a material unloading module, the moving module is mounted on the rack, the moving module is provided with two material pushing modules, one material pushing module is provided with the material loading module, the other material pushing assembly is provided with the material unloading module, the material sweeping module is arranged between the two material pushing modules, and the material sweeping module is mounted on the moving; the blanking module comprises a blanking mounting plate and two groups of identical blanking assemblies arranged at two ends of the blanking mounting plate, each blanking assembly comprises a blanking connecting rod, a blanking cylinder and a plurality of blanking mechanisms, the end part of each blanking cylinder is fixedly arranged at the end part of the blanking mounting plate, a piston rod of each blanking cylinder is fixedly connected with each blanking connecting rod, the two sides of each blanking connecting rod are uniformly distributed with the plurality of blanking mechanisms in a staggered manner, each blanking mechanism comprises a blanking mounting rod, a blanking connecting rod and a blanking sucker, one end of each blanking mounting rod is fixedly connected with each blanking connecting rod, the other end of each blanking connecting rod is fixedly connected with a blanking connecting pipe, the lower end of each blanking connecting pipe is connected with an external vacuum pump, each lower end of each blanking connecting pipe is provided with each blanking sucker, and; the material loading module includes material loading mounting panel and the same material loading subassembly of four groups of evenly installing in material loading mounting panel department, the material loading subassembly includes material loading cylinder, material loading connecting rod and a plurality of feed mechanism, the tip fixed mounting of material loading cylinder is in material loading mounting panel department, the piston rod and the material loading connecting rod fixed connection of material loading cylinder, evenly be provided with a plurality of feed mechanism on the material loading connecting rod, feed mechanism includes material loading installation pole, material loading even pipe and material loading sucking disc, the one end and the material loading connecting rod fixed connection of material loading installation pole, the other end and the material loading even pipe fixed connection of material loading installation pole, the upper end and the external vacuum pump connection of material loading even pipe, the other end of material loading even pipe is equipped with the material loading sucking disc, material loading cylinder department is equipped with two magnetic switch.
Further, sweep the material module and include connecting plate, sweep material cylinder and brush, sweep the material cylinder and install on the connecting plate, sweep the piston rod department of material cylinder and install the brush, sweep material cylinder department and install two magnetic switch.
Further, it includes servo motor, perpendicular guide rail, perpendicular slider, fixed plate, response piece and two U type photoelectric sensor to push away the material module, servo motor installs at the top of perpendicular guide rail and servo motor is connected with the screw rod of installing in perpendicular guide rail, perpendicular slider passes through threaded connection with the screw rod in perpendicular guide rail sliding connection and the perpendicular slider and the perpendicular guide rail, the one end fixed connection of perpendicular slider and fixed plate, perpendicular slider department installs the response piece, perpendicular guide rail department is equipped with two U type photoelectric sensor, the cooperation of response piece and two U type photoelectric sensor coordination.
Further, the movable module comprises a fixed rod, a slide rail, a slide block, a servo motor, a speed reducer and a support plate, the fixed rod is installed on the frame, the slide rail is installed on the fixed rod, the slide rail is connected with the slide block in a sliding mode, the slide block is fixedly connected with the support plate, the slide rail is provided with the servo motor, an output shaft of the servo motor is connected with the speed reducer arranged at the end portion of the slide rail, the speed reducer is connected with a screw rod arranged inside the slide rail, and the screw rod is connected with the slide block through threads.
Furthermore, a group of material pushing modules is respectively arranged at two ends of the supporting plate, the fixing plate is fixedly connected with the vertical guide rail of the material pushing module, the fixing plate of one group of material pushing modules is fixedly connected with the feeding mounting plate of the feeding module, the fixing plate of the other group of material pushing modules is fixedly connected with the discharging mounting plate of the discharging module, and the middle part of the supporting plate is fixedly connected with the connecting plate of the material sweeping module.
Further, the magazine assembly comprises a feeding magazine module and a discharging magazine module, the feeding magazine module is the same as the discharging magazine module, the feeding magazine module comprises a work plate magazine, a handle, a guide rail, a guide block baffle and fixing bolts, the handle is arranged on two sides of the work plate magazine, the guide rail is arranged in the work plate magazine, the guide rail is in sliding connection with the guide block, the guide block is fixedly connected with the baffle, and the fixing bolts are arranged at the baffle.
Furthermore, the feeding material box module is arranged on one side, close to the feeding module, of the rack through a support, and the discharging material box module is arranged on one side, close to the discharging module, of the rack through a support.
The working principle and the advantages of the invention are as follows: the automatic feeding and discharging device for the laser drilling of the circuit board can automatically feed and discharge the circuit board at a laser drilling machine through the feeding module and the discharging module of the material conveying assembly; meanwhile, the working table top of the laser drilling machine can be cleaned and dedusted through the material sweeping module; circuit boards with various sizes can be placed according to requirements through the material box assembly; the automatic feeding and discharging device for the circuit board in the laser drilling process can improve the feeding and discharging efficiency of the circuit board, reduce the feeding and discharging time of the circuit board, prevent the circuit board from being folded and bent, effectively improve the product quality, reduce the rejection rate of the circuit board in the drilling process and improve the utilization rate of a laser drilling machine; meanwhile, the working table top of the laser drilling machine can be automatically cleaned, and great convenience is brought to users.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a schematic structural view of the magazine assembly of the present invention.
Detailed Description
The following is further detailed by the specific embodiments:
reference numerals in the drawings of the specification include:
1. the automatic feeding device comprises a sweeping module, 11, a connecting plate, 12, a sweeping cylinder, 13, a magnetic switch, 2, a frame, 3, a laser drilling machine, 4, a support, 5, a magazine component, 51, a work plate magazine, 52, a handle, 53, a guide rail, 54, a guide block, 55, a baffle, 56, a fixing bolt, 6, a moving component, 61, a fixing rod, 62, a slide rail, 63, a slide block, 64, a servo motor, 65, a speed reducer, 66, a support plate, 7, a pushing module, 71, a servo motor, 72, a vertical guide rail, 73, a vertical slide block, 74, a fixing plate, 75, a sensing piece, a U-shaped photoelectric sensor, 8, a blanking module, 81, a blanking mounting plate, 82, a blanking cylinder, 83, a blanking connecting rod, 84, a blanking mounting rod, 85, a blanking connecting pipe, 86, a sucker, 9, a feeding module, 91, a feeding mounting plate, 92, a feeding cylinder, 93, a feeding connecting rod, 94. the material loading installation rod, 95, a material loading connecting pipe and 96, a material loading sucker.
As shown in fig. 1 to 3, an automatic loading and unloading device for laser drilling of circuit boards comprises a frame 2, a controller and a laser drilling machine 3, the laser drilling machine is arranged at the lower part of the frame 2, and also comprises a material conveying component and a material box component 5, the material conveying component is arranged at the top part of the frame 2, the material box component 5 is arranged between the material conveying component and the laser drilling, the material conveying component comprises a moving module 6, a material pushing module 7, a material sweeping module 1, a feeding module 9 and a discharging module 8 which are electrically connected with a controller, the moving module 6 is arranged on the frame 2, two pushing modules 7 are arranged on the moving module 6, one of the pushing modules 7 is provided with a feeding module 9, the other pushing module is provided with a blanking module 8, a sweeping module 1 is arranged between the two pushing modules 7, and the sweeping module 1 is arranged on the moving assembly; the blanking module 8 comprises a blanking mounting plate 81 and two groups of same blanking components arranged at two ends of the blanking mounting plate 81, the blanking assembly comprises a blanking connecting rod 83, a blanking cylinder 82 and a plurality of blanking mechanisms, the end part of the blanking cylinder 82 is fixedly arranged at the end part of the blanking mounting plate 81, a piston rod of the blanking cylinder 82 is fixedly connected with a blanking connecting rod 83, a plurality of blanking mechanisms are uniformly distributed on two sides of the blanking connecting rod 83 in a staggered manner, the blanking mechanism comprises a blanking mounting rod 84, a blanking connecting rod and a blanking sucker 86, one end of the blanking mounting rod 84 is fixedly connected with a blanking connecting rod 83, the other end of the blanking connecting rod 83 is fixedly connected with a blanking connecting pipe 85, the lower end of the blanking connecting pipe 85 is connected with an external vacuum pump, the lower end of the blanking connecting pipe 85 is provided with a blanking sucker 86, and the blanking cylinder 82 is provided with two magnetic switches 13; the feeding module 9 comprises a feeding mounting plate 91 and four groups of same feeding assemblies uniformly mounted at the feeding mounting plate 91, the feeding assembly comprises a feeding cylinder 92, a feeding connecting rod 93 and a plurality of feeding mechanisms, the end part of the feeding cylinder 92 is fixedly arranged at the feeding mounting plate 91, the piston rod of the feeding cylinder 92 is fixedly connected with a feeding connecting rod 93, a plurality of feeding mechanisms are uniformly arranged on the feeding connecting rod 93, the feeding mechanism comprises a feeding mounting rod 94, a feeding connecting pipe 95 and a feeding sucker 96, one end of the feeding mounting rod 94 is fixedly connected with a feeding connecting rod 93, the other end of the feeding mounting rod 94 is fixedly connected with a feeding connecting pipe 95, the upper end of the feeding connecting pipe 95 is connected with an external vacuum pump, the other end of the feeding connecting pipe 95 is provided with a feeding sucker 96, and the feeding cylinder 92 is provided with two magnetic switches 13.
Wherein the controller is a PLC programmable controller, the controller is connected with each sensor of the device and the electromagnetic valve connected with each cylinder, the frame 2 is used for installing a material conveying component, a material box component 5 and a laser drilling machine 3, the feeding box assembly 5 is used for placing a circuit board, the laser drilling machine 3 is used for performing laser drilling on the circuit board, the moving module 6 of the material conveying assembly is used for pushing the material pushing module 7, the material sweeping module 1, the material loading module 9 and the material discharging module 8 to move horizontally, the material pushing assembly is used for driving the material loading module 9 and the material discharging module 8 to move vertically up and down, the material sweeping module 1 is used for cleaning a workbench of the laser drilling machine 3, the material loading module 9 is used for conveying the circuit board to the workbench of the laser drilling machine 3, and the material discharging module 8 is used for conveying the circuit board at the workbench of the laser drilling machine 3 to the feeding box assembly 5 at the material discharging end; the feeding mounting plate 91 of the feeding module 9 is used for mounting each feeding assembly, the feeding cylinder 92 of the feeding assembly is used for driving the feeding mechanism to move up and down, the two magnetic switches 13 mounted at the feeding cylinder 92 are used for controlling the up-down stroke of the piston rod of the feeding cylinder 92, the magnetic switches 13 are common magnetic induction switches on the market, the feeding connecting rod 93 of the feeding mechanism is used for fixedly supporting each feeding mounting rod 94, the feeding mounting rods 94 are used for mounting a feeding connecting pipe 95, the feeding connecting pipe 95 is used for connecting a feeding sucker 96 with a vacuum generating device such as an external vacuum pump, and the feeding sucker 96 is used for adsorbing a circuit board to be drilled; the blanking mounting plate 81 of the blanking module 8 is used for mounting each blanking assembly, the blanking cylinder 82 of the blanking assembly is used for driving the blanking mechanism to move up and down, the two magnetic switches 13 mounted at the position of the blanking cylinder 82 are used for controlling the up-and-down stroke of the piston rod of the blanking cylinder 82, the blanking connecting rod 83 of the blanking mechanism is used for fixedly supporting each blanking mounting rod 84, the blanking mounting rods 84 are used for mounting blanking connecting pipes 85, the blanking connecting pipes 85 are used for connecting blanking suckers 86 with vacuum generating devices of an external vacuum pump and the like, and the feeding suckers 96 are used for adsorbing circuit boards after drilling.
As shown in fig. 2, the sweeping module 1 comprises a connecting plate 11, a sweeping cylinder 12 and a brush, the sweeping cylinder 12 is installed on the connecting plate 11, the brush is installed at a piston rod of the sweeping cylinder 12, and two magnetic switches 13 are installed at the sweeping cylinder 12.
The connecting plate 11 is used for fixing the sweeping cylinder 12 on the moving module 6, the feeding cylinder 92 is used for pushing a brush to move up and down, the brush is used for sweeping dust on the working table of the laser drilling machine 3, and the two magnetic switches 13 on the sweeping cylinder 12 are used for controlling the up-and-down stroke of the piston rod of the sweeping cylinder 12.
As shown in fig. 2, the material pushing module 7 includes a servo motor 71, a vertical guide rail 72, a vertical slider 73, a fixing plate 74, a sensing piece 75 and two U-shaped photoelectric sensors 76, the servo motor 71 is mounted on the top of the vertical guide rail 72, the servo motor 71 is connected to a screw rod mounted in the vertical guide rail 72, the vertical slider 73 is connected to the vertical guide rail 72 in a sliding manner, the vertical slider 73 is connected to the screw rod in the vertical guide rail 72 in a threaded manner, the vertical slider 73 is fixedly connected to one end of the fixing plate 74, the sensing piece 75 is mounted at the vertical slider 73, the two U-shaped photoelectric sensors 76 are disposed at the vertical guide rail 72, and the sensing piece 75 is in coordination with the two U-shaped photoelectric sensors 76.
The servo motor 71 is used for controlling a screw rod in the vertical guide rail 72 to rotate, the screw rod in the vertical guide rail 72 is used for driving the vertical sliding block 73 to move up and down at the vertical guide rail 72, the vertical sliding block 73 is used for driving the fixing plate 74 to move together, the fixing plate 74 is used for connecting the upper feeding mounting plate 91 or the lower feeding mounting plate 81, the sensing piece 75 is a metal piece, is used in cooperation with the two U-shaped photoelectric sensors 76 and is used for controlling the up-and-down movement strokes of the vertical sliding block 73 and the fixing plate 74, and the U-shaped photoelectric sensors 76 are common photoelectric sensors in the market.
As shown in fig. 2, the moving module 6 includes a fixing rod 61, a sliding rail 62, a sliding block 63, a servo motor 64, a speed reducer 65 and a supporting plate 66, the fixing rod 61 is mounted on the frame 2, the sliding rail 62 is mounted on the fixing rod 61, the sliding rail 62 is slidably connected with the sliding block 63, the sliding block 63 is fixedly connected with the supporting plate 66, the servo motor 64 is disposed at the sliding rail 62, an output shaft of the servo motor 64 is connected with the speed reducer 65 disposed at an end of the sliding rail 62, the speed reducer 65 is connected with a screw rod disposed inside the sliding rail 62, and the screw rod is connected with the sliding block 63 through a thread.
The fixing rod 61 is used for installing the sliding rail 62 on the rack 2, the servo motor 64 is used for driving the speed reducer 65 to move, the speed reducer 65 is used for driving the screw rod in the sliding rail 62 to rotate, the screw rod is used for driving the sliding block 63 to move, the sliding block 63 slides on the sliding rail 62, and the sliding block 63 is used for driving the fixing plate 74 to move together.
As shown in fig. 2, two ends of the supporting plate 66 are respectively provided with a group of pushing modules 7, the fixing plate 74 is fixedly connected with the vertical guide rail 72 of the pushing module 7, the fixing plate 74 of one group of pushing modules 7 is fixedly connected with the feeding mounting plate 91 of the feeding module 9, the fixing plate 74 of the other group of pushing modules 7 is fixedly connected with the discharging mounting plate 81 of the discharging module 8, and the middle part of the supporting plate 66 is fixedly connected with the connecting plate 11 of the sweeping module 1.
Wherein, two groups of pushing components are respectively connected with the feeding module 9 and the blanking module 8.
As shown in fig. 3, the magazine assembly 5 includes a feeding magazine module and a discharging magazine module, the feeding magazine module is the same as the discharging magazine module, the feeding magazine module includes a work plate magazine 51, a handle 52, a guide rail 53, a guide block 54, a baffle 55 and a fixing bolt 56, the handle 52 is arranged on two sides of the work plate magazine 51, the guide rail 53 is arranged in the work plate magazine 51, the guide rail 53 is slidably connected with the guide block 54, the guide block 54 is fixedly connected with the baffle 55, and the fixing bolt 56 is arranged at the position of the baffle 55.
The feeding material box module is used for placing a circuit board to be drilled, and the discharging material box module is used for placing the circuit board after drilling; the work board magazine 51 is used for placing a circuit board, and the guide rail 53, the guide block 54, the baffle 55 and the fixing bolt 56 are used in a matching way to adjust the size of the circuit board placed on the work board magazine 51.
As shown in fig. 1, the feeding magazine module is mounted on one side of the frame 2 close to the feeding module 9 through the bracket 4, and the discharging magazine module is mounted on one side of the frame 2 close to the discharging module 8 through the bracket 4.
Wherein the rack 4 is used for supporting the work plate magazine 51.
The specific implementation process is as follows:
before the device works, firstly, a circuit board to be processed is placed in a work board material box 51 of a material box module; the device is started, the initial position of a feeding module 9 is positioned right above a feeding box module, a controller controls a material pushing module 7 connected with an upper connecting module to operate, the controller controls a servo motor 71 to rotate forwards, the servo motor 71 drives a vertical sliding block 73 to move downwards at a vertical guide rail 72 through a screw rod, the vertical sliding block 73 drives the feeding set module to move downwards through a fixing plate 74 until the feeding module 9 descends to a preset position and stagnates for a certain time, the time is set to be 2 seconds, in the stagnation process of the feeding module 9, the controller controls a vacuum pump to operate, negative pressure is formed at a feeding sucker 96 to suck a circuit board to be drilled in the feeding box module, after the stagnation time of the feeding module 9 is up, the controller controls the servo motor 71 to rotate reversely to start so that the feeding module 9 resets, in the process, a sensing piece 75 installed at the vertical sliding block 73 moves to a U-shaped photoelectric sensor 76 at the upper part of the vertical guide rail 72, the U-shaped photosensor 76 sends back a signal to the controller, which controls the servo motor 71 to stop rotating, so as to prevent the vertical slider 73 from overtravel at the vertical guide rail 72.
When the laser drilling machine 3 finishes processing the upper circuit board, the bin door of the laser drilling machine 3 is automatically opened, the controller receives a relevant signal and controls the material pushing module 7 connected with the blanking module 8 to operate, the servo motor 71 of the material pushing module 7 rotates and drives the vertical slide block 73 to move downwards at the vertical guide rail 72 through the screw rod, the vertical slide block 73 drives the blanking module 8 to move downwards through the fixing plate 74 until the sensing piece 75 on the vertical slide block 73 moves to the U-shaped photoelectric sensor 76 at the lower part of the vertical guide rail 72, the U-shaped photoelectric sensor 76 transmits the signal back to the controller, the controller controls the material pushing module 7 to stop, meanwhile, the controller controls the blanking cylinder 82 of the blanking module 8 to extend out, the blanking cylinder 82 drives the blanking assembly to move downwards until the magnetic switch 13 at the position below the blanking cylinder 82 detects the relevant signal and transmits the relevant signal back to the controller, then the controller controls the blanking cylinder 82 to stop moving downwards and stop for 2 seconds, the blanking sucker 86 is controlled to suck up the processed circuit board when the blanking cylinder 82 stops, after the dead time of the blanking cylinder 82 is up, the controller controls the piston rod of the blanking cylinder 82 to retract, when the magnetic switch 13 positioned at the position of the blanking cylinder 82 presses the relevant signal and transmits the signal back to the controller, the controller controls the material pushing module 7 connected with the blanking module 8 to operate, the servo motor 71 of the material pushing module 7 is started in a reverse rotation mode, the material pushing cylinder drives the blanking module 8 to move upwards until the blanking module 8 is reset, in the process, the induction sheet 75 positioned on the vertical sliding block 73 moves to the U-shaped photoelectric sensor 76 at the upper part of the vertical sliding rail 62, the U-shaped photoelectric sensor 76 transmits the signal back to the controller, and the controller controls the servo motor 71 to stop rotating, and simultaneously controls the sweeping module 1 to operate.
When the sweeping module 1 operates, the controller controls the piston rod of the sweeping cylinder 12 to extend out until the magnetic switch 13 positioned at the lower part of the sweeping cylinder 12 detects a relevant signal and transmits the relevant signal back to the controller, the controller controls the piston rod of the sweeping cylinder 12 to stop extending out, and at the moment, the brush connected with the piston rod of the sweeping cylinder 12 is in contact with the workbench of the laser drilling machine 3.
Then the controller controls the moving module 6 to operate, the servo motor 64 drives the sliding block 63 to move through the speed reducer 65 and the screw rod in the sliding rail 62, and the sliding block 63 drives the sweeping module 1, the feeding module 9 and the discharging module 8 to move together through the supporting plate 66; in the process, the brush of the sweeping module 1 cleans a workbench of the laser drilling machine 3, the cleaned dust can be sucked away by the dust suction device, when the sweeping module 1 cleans the workbench of the laser drilling machine 3, the feeding module 9 is positioned right above the workbench, the discharging module 8 is positioned right above the discharging material box module, then the sweeping cylinder 12 drives the brush to reset, and after the magnetic switch 13 at the upper part of the sweeping cylinder 12 detects a piston rod Duwei of the sweeping cylinder 12, the piston rod Duwei is transmitted back to the controller through related information.
Then the controller controls the material pushing module 7 connected with the material loading module 9 to push the material loading module 9 to move downwards until the sensing piece 75 of the secondary material pushing module 7 moves to the U-shaped photoelectric sensor 76 at the lower part of the vertical guide rail 72, the U-shaped photoelectric sensor 76 transmits a signal back to the controller, the controller controls the material loading cylinder 92 to extend out, the material loading cylinder 92 stops extending and stopping for 2 seconds after the magnetic switch 13 positioned at the lower part of the material loading cylinder 92 detects a relevant signal, then the controller controls the material loading sucker 96 to release the circuit board, the circuit board can be placed at the worktable of the laser drilling machine 3, after the material loading cylinder 92 stops, the controller controls the piston rod of the material loading cylinder 92 to retract until the magnetic switch 13 positioned at the upper part of the material loading cylinder 92 detects a relevant signal and transmits the relevant signal back to the controller, and the controller controls the material loading module 9 and the corresponding material pushing module 7 to reset, in the process, the sensing piece 75 of the material pushing module 7 moves to the U-shaped photoelectric sensor 76 positioned at the upper part of the vertical guide rail 72, the U-shaped photoelectric sensor 76 transmits a signal back to the controller, the controller receives the signal and then controls the cabin door of the laser drilling machine 3 to be closed and performs punching operation on the circuit board, and after the cabin door of the laser drilling machine 3 is closed, the controller controls the material pushing module 7 connected with the blanking module 8 to operate; the material pushing module 7 pushes the blanking module 8 to move downwards until the blanking module 8 is close to a work plate material box 51 of the blanking material box module, the controller controls the blanking sucker 86 to release the circuit board after drilling, then the controller controls the material pushing module 7 connected with the blanking module 8 to reset, and the controller controls the whole material conveying assembly to reset after receiving the reset information of the material pushing module 7, so that a circuit board conveying cycle can be completed.
The above processes are circulated continuously, and the automatic connection feeding and discharging operation of the device can be realized.
The automatic feeding and discharging device for the laser drilling of the circuit board can automatically feed and discharge the circuit board at the laser drilling machine 3 through the feeding module 9 and the discharging module 8 of the material conveying assembly; meanwhile, the working table top of the laser drilling machine 3 can be cleaned and dedusted through the sweeping module 1; circuit boards with various sizes can be placed according to requirements through the material box assembly 5; the automatic feeding and discharging device for the circuit board in the laser drilling process can improve the feeding and discharging efficiency of the circuit board, reduce the feeding and discharging time of the circuit board, prevent the circuit board from being folded and bent, effectively improve the product quality, reduce the rejection rate of the circuit board in the drilling process and improve the utilization rate of a laser drilling machine 3; meanwhile, the working table top of the laser drilling machine 3 can be automatically cleaned, and great convenience is brought to users.
The foregoing is merely an example of the present invention, and common general knowledge in the field of known specific structures and characteristics of the embodiments is not described herein in any greater extent than that known to persons of ordinary skill in the art at the filing date or before the priority date of the present invention, so that all of the prior art in this field can be known and can be applied with the ability of conventional experimental means before this date. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the applicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (7)
1. The utility model provides a unloader in automation of circuit board laser drilling, includes frame, controller and laser drilling machine, the lower part at the frame is installed to the laser drilling machine, its characterized in that: the laser drilling machine is characterized by further comprising a material conveying assembly and a material box assembly, wherein the material conveying assembly is mounted at the top of the rack, the material box assembly is mounted between the material conveying assembly and the laser drilling hole, the material conveying assembly comprises a moving module, a material pushing module, a material sweeping module, a material loading module and a material unloading module, the moving module is electrically connected with the controller, the moving module is mounted on the rack, two material pushing modules are arranged on the moving module, the material loading module is arranged on one material pushing module, the material unloading module is arranged on the other material pushing assembly, the material sweeping module is arranged between the two material pushing modules, and the material sweeping module is mounted on the moving assembly; the blanking module comprises a blanking mounting plate and two groups of identical blanking assemblies arranged at two ends of the blanking mounting plate, each blanking assembly comprises a blanking connecting rod, a blanking cylinder and a plurality of blanking mechanisms, the end part of each blanking cylinder is fixedly arranged at the end part of the blanking mounting plate, a piston rod of each blanking cylinder is fixedly connected with each blanking connecting rod, the two sides of each blanking connecting rod are uniformly distributed with the plurality of blanking mechanisms in a staggered manner, each blanking mechanism comprises a blanking mounting rod, a blanking connecting rod and a blanking sucker, one end of each blanking mounting rod is fixedly connected with each blanking connecting rod, the other end of each blanking connecting rod is fixedly connected with a blanking connecting pipe, the lower end of each blanking connecting pipe is connected with an external vacuum pump, each lower end of each blanking connecting pipe is provided with each blanking sucker, and; the material loading module includes material loading mounting panel and the same material loading subassembly of four groups of evenly installing in material loading mounting panel department, the material loading subassembly includes material loading cylinder, material loading connecting rod and a plurality of feed mechanism, the tip fixed mounting of material loading cylinder is in material loading mounting panel department, the piston rod and the material loading connecting rod fixed connection of material loading cylinder, evenly be provided with a plurality of feed mechanism on the material loading connecting rod, feed mechanism includes material loading installation pole, material loading even pipe and material loading sucking disc, the one end and the material loading connecting rod fixed connection of material loading installation pole, the other end and the material loading even pipe fixed connection of material loading installation pole, the upper end and the external vacuum pump connection of material loading even pipe, the other end of material loading even pipe is equipped with the material loading sucking disc, material loading cylinder department is equipped with two magnetic switch.
2. The automatic loading and unloading device for laser drilling of circuit boards as claimed in claim 1, wherein: the sweeping module comprises a connecting plate, a sweeping cylinder and a brush, the sweeping cylinder is installed on the connecting plate, the brush is installed at a piston rod of the sweeping cylinder, and two magnetic switches are installed at the sweeping cylinder.
3. The automatic loading and unloading device for laser drilling of circuit boards as claimed in claim 1, wherein: the material pushing module comprises a servo motor, a vertical guide rail, a vertical sliding block, a fixed plate, an induction piece and two U-shaped photoelectric sensors, the servo motor is installed at the top of the vertical guide rail and connected with a screw rod installed in the vertical guide rail, the vertical sliding block is connected with the vertical guide rail in a sliding mode and connected with the screw rod in the vertical guide rail through threads, the vertical sliding block is fixedly connected with the fixed plate at one end, the induction piece is installed at the vertical sliding block, the two U-shaped photoelectric sensors are arranged at the vertical guide rail, and the induction piece is matched with the two U-shaped photoelectric sensors in a coordinated mode.
4. The automatic loading and unloading device for laser drilling of circuit boards as claimed in claim 1, wherein: the movable module comprises a fixed rod, a slide rail, a slide block, a servo motor, a speed reducer and a support plate, wherein the fixed rod is installed on the frame, the slide rail is installed on the fixed rod, the slide rail is connected with the slide block in a sliding mode, the slide block is fixedly connected with the support plate, the slide rail is provided with the servo motor, an output shaft of the servo motor is connected with the speed reducer arranged at the end part of the slide rail, the speed reducer is connected with a screw rod arranged inside the slide rail, and the screw rod is connected with the slide block.
5. The automatic loading and unloading device for laser drilling of circuit boards as claimed in claim 4, wherein: the two ends of the supporting plate are respectively provided with a group of material pushing modules, the fixing plate is fixedly connected with the vertical guide rail of the material pushing modules, the fixing plate of one group of material pushing modules is fixedly connected with the feeding mounting plate of the feeding module, the fixing plate of the other group of material pushing modules is fixedly connected with the discharging mounting plate of the discharging module, and the middle part of the supporting plate is fixedly connected with the connecting plate of the material sweeping module.
6. The automatic loading and unloading device for laser drilling of circuit boards as claimed in claim 1, wherein: the material box assembly comprises a feeding material box module and a discharging material box module, the feeding material box module is the same as the discharging material box module, the feeding material box module comprises a work plate material box, a lifting handle, a guide rail, a guide block baffle and fixing bolts, the lifting handle is arranged on two sides of the work plate material box, the guide rail is arranged in the work plate material box and is in sliding connection with the guide block, the guide block is fixedly connected with the baffle, and the fixing bolts are arranged at the baffle.
7. The automatic loading and unloading device for laser drilling of circuit boards as claimed in claim 6, wherein: the feeding material box module is arranged on one side, close to the feeding module, of the rack through a support, and the discharging material box module is arranged on one side, close to the discharging module, of the rack through a support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010571838.1A CN111590221A (en) | 2020-06-22 | 2020-06-22 | Automatic loading and unloading device for laser drilling of circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010571838.1A CN111590221A (en) | 2020-06-22 | 2020-06-22 | Automatic loading and unloading device for laser drilling of circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111590221A true CN111590221A (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010571838.1A Pending CN111590221A (en) | 2020-06-22 | 2020-06-22 | Automatic loading and unloading device for laser drilling of circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111590221A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112077365A (en) * | 2020-09-11 | 2020-12-15 | 谢能丹 | Automatic drilling equipment for hardware material processing and operation method thereof |
| CN113245728A (en) * | 2021-04-30 | 2021-08-13 | 苏州光韵达光电科技有限公司 | Feeding and discharging device for laser drilling machine |
| CN114346483A (en) * | 2021-12-02 | 2022-04-15 | 深圳市创新特科技有限公司 | Plate drilling and loading and unloading machine and drilling method thereof |
-
2020
- 2020-06-22 CN CN202010571838.1A patent/CN111590221A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112077365A (en) * | 2020-09-11 | 2020-12-15 | 谢能丹 | Automatic drilling equipment for hardware material processing and operation method thereof |
| CN112077365B (en) * | 2020-09-11 | 2022-04-08 | 湖北锐邦光电科技有限公司 | Automatic drilling equipment for hardware material processing and operation method thereof |
| CN113245728A (en) * | 2021-04-30 | 2021-08-13 | 苏州光韵达光电科技有限公司 | Feeding and discharging device for laser drilling machine |
| CN114346483A (en) * | 2021-12-02 | 2022-04-15 | 深圳市创新特科技有限公司 | Plate drilling and loading and unloading machine and drilling method thereof |
| CN114346483B (en) * | 2021-12-02 | 2022-08-30 | 深圳市创新特科技有限公司 | Plate drilling and loading and unloading machine and drilling method thereof |
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