CN111702352A - Laser punching and sorting equipment - Google Patents
Laser punching and sorting equipment Download PDFInfo
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- CN111702352A CN111702352A CN202010686058.1A CN202010686058A CN111702352A CN 111702352 A CN111702352 A CN 111702352A CN 202010686058 A CN202010686058 A CN 202010686058A CN 111702352 A CN111702352 A CN 111702352A
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- 238000004080 punching Methods 0.000 title claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 112
- 239000000463 material Substances 0.000 claims abstract description 110
- 238000005553 drilling Methods 0.000 claims description 31
- 230000006698 induction Effects 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 8
- 239000002699 waste material Substances 0.000 claims description 5
- 230000004044 response Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 230000002950 deficient Effects 0.000 description 42
- 238000005192 partition Methods 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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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
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/38—Collecting or arranging articles in groups
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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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses laser punching and sorting equipment, which comprises a rack, a laser punching mechanism, a lifting platform mechanism, a multi-station sorting turntable mechanism, a material moving mechanism and an upper camera, wherein the laser punching mechanism is arranged on the rack; the laser punching mechanism comprises a laser workbench, a moving module, a laser and a camera module, and the lifting platform mechanism is arranged on the rack workbench; the multi-station sorting turntable mechanism comprises a rotating motor and a multi-station turntable, the rotating motor is arranged on a workbench of a rack, the multi-station turntable is arranged on the turntable of the rotating motor, the material moving mechanism comprises a robot and a sucker jig, the robot is arranged on the workbench of the rack, the sucker jig is arranged at the bottom of a rotating arm of the robot, and an upper camera is arranged on the rack corresponding to the upper side of the lifting platform and used for identifying materials on the lifting platform. The invention can improve the operation accuracy and the production efficiency, automate the equipment operation, save the labor cost and realize intelligent manufacturing, and one person can operate a plurality of equipment.
Description
Technical Field
The invention relates to the technical field of flexible circuit board production equipment, in particular to laser drilling and sorting equipment.
Background
Before SMT, the MARK points of the defective products marked with the defective product MARKs on the circuit board need to be processed, so that components are not attached to the defective products during SMT, and the purpose of saving the cost of the components is achieved. At present, the main treatment mode of the MARK points of defective products is manual treatment of blacking and marking the MARK points by using an oil pen, and the manual operation mainly has the problems: poor products MARK point MARK is bad or missing, so that the bad products which should not be pasted with the components are pasted with the components, and the components are wasted; manually marking errors, and marking the MARK points of good products to cause that the good products are not pasted with components and are scrapped; the manual operation is inefficient, comparatively occupies the manpower, and the human cost is high. In addition, for the production efficiency who improves the SMT line body, sort the circuit board according to the defective products quantity on it and classify, the circuit board of full OK is placed alone, and only the bad circuit board of 1PCS is placed alone, and only the bad circuit board of 2PCS is placed alone to this analogize, and the SMT line body is produced according to the defective products number classification of circuit board to promote production efficiency, present letter sorting mode is mainly manual sorting, and inefficiency just there is the letter sorting mistake.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide laser drilling and sorting equipment which can improve the consistency and accuracy of MARK treatment of defective products and can realize automatic sorting and classification of circuit boards.
In order to achieve the above purpose, the solution of the invention is:
a laser punching and sorting device comprises a machine frame with a workbench, a laser punching mechanism, a lifting platform mechanism, a multi-station sorting turntable mechanism, a material moving mechanism and an upper camera; the laser punching mechanism comprises a laser workbench, a moving module, a laser and a camera module, the laser workbench is erected on one side above the workbench of the frame, the laser is arranged on the moving module, the moving module is arranged above the laser workbench, the camera module is arranged on one side of the laser, and the lifting platform mechanism is arranged on the frame workbench on one side of the laser punching mechanism; the multi-station sorting turntable mechanism comprises a rotating motor and a multi-station turntable, the rotating motor is arranged on a workbench of the rack, the multi-station turntable is arranged on the rotating table of the rotating motor, the rotating motor drives the multi-station turntable to rotate, and the multi-station turntable is annularly provided with a plurality of material receiving stations; move material mechanism and include robot and sucking disc tool, the robot setting is on being located the frame workstation between laser mechanism and the lift platform mechanism of punching, and the sucking disc tool sets up on the swinging boom bottom of robot, and the upper portion camera setting is in the frame that corresponds with the lift platform top for discern the material on the lift platform.
Further, the moving module of the laser punching mechanism comprises a linear guide rail, a Y-axis module, a Y-axis motor, a portal frame, an X-axis module, an X-axis motor and a sliding plate; the laser worktable comprises two linear guide rails, at least one group of Y-axis modules, a Y-axis motor, a portal frame, an X-axis motor, a sliding plate, a laser device, a laser output end and a laser module, wherein the two linear guide rails are arranged on a rack worktable at two sides of the laser worktable in parallel, at least one group of Y-axis modules are arranged on the rack worktable at the outer side of the linear guide rails, the Y-axis motor is connected to the input end of the Y-axis module, the portal frame is erected on guide rail sliding blocks of the two linear guide rails, a bracket at one side of the portal frame is arranged on a module sliding block of the corresponding Y-axis module, the Y-axis module drives the portal frame to move in the space above the laser worktable, the X-axis module is arranged on the portal frame, the X-axis motor is arranged.
Further, the camera module comprises a camera and a light source; the camera is arranged on the outer side of the laser through a mounting frame arranged on the sliding plate, and the light source is arranged on the sliding plate and is positioned in the space below the camera; the Y-axis motor drives the Y-axis module to drive the portal frame to move along the Y-axis module direction, the X-axis motor drives the X-axis module to drive the laser and the camera module to move along the X-axis module direction, and the light source is matched with the camera to finish product identification.
Further, laser mechanism of punching still including funnel and honeycomb panel, the funnel sets up in laser workstation below and its upper end opening cover and puts on laser workstation, and the lower extreme opening of funnel can be connected with bleeding and exhaust device, and the honeycomb panel setting just is located the top of funnel on laser workstation, and the honeycomb panel is used for placing product or product laser tool, adsorbs product, the laser waste material of wasting discharge through the honeycomb holes of honeycomb panel.
Further, the lifting platform mechanism comprises a fixing plate, a bearing, a lifting guide pillar, a lifting platform, a lifting plate, a support column, a motor fixing seat, a jacking motor and a screw rod; the fixed plate is arranged below a rack working table in front of the laser punching mechanism, a plurality of bearings are sleeved on the fixed plate at intervals, a plurality of lifting guide pillars are sleeved in the bearings one by one, the lifting platform is arranged at the top ends of the lifting guide pillars, the lifting plate is arranged at the bottom ends of the lifting guide pillars, a plurality of support pillars are arranged below the periphery of the bottom surface of the fixed plate at intervals, the motor fixing seat is arranged at the bottom ends of the plurality of support pillars, the jacking motor is arranged below the middle of the motor fixing seat, one end of the lead screw is connected to the output end of the jacking motor, the other end of the lead screw penetrates through the lifting plate and is connected below the fixed plate, and a lead screw nut; the jacking motor drives the screw rod to drive the lifting plate to move up and down, materials are placed on the lifting platform, and after the uppermost layer of the materials on the lifting platform are taken away, the jacking motor drives the screw rod to drive the lifting plate and the lifting platform to automatically rise to a specified height.
Furthermore, the lifting platform mechanism also comprises a lifting sensing module, and the lifting sensing module comprises a high-position sensor, a low-position limit sensor and a lifting sensing piece; the high-order inductor passes through the support setting on the fixed plate outside, and be corresponding to the activity orbit top of lifter plate, the high-order inductor is used for the activity orbit top position of sensing the lifter plate, the low level inductor, low level limit inductor passes through the support setting on the motor fixing base outside, and be corresponding to the activity orbit low side of lifter plate, the low side limit, the low level inductor, low level limit inductor is used for the low side of the activity orbit of sensing the lifter plate respectively, low side limit position, the lift response piece sets up on the lifter plate outside that corresponds with the high-order inductor, and can cross the high-order inductor by the vertical induction, the low level inductor, low level limit inductor.
Furthermore, the lifting platform mechanism further comprises a limit baffle and a material taking induction die, wherein at least one limit baffle is arranged on the frame workbench at each periphery of the lifting platform respectively and used for limiting and placing materials on the lifting platform, and at least one material taking induction die is arranged at the upper end part of the limit baffle and corresponds to a material taking position and used for sensing the arrival of the uppermost layer of materials on the lifting platform at the material taking position.
Further, lift platform mechanism is still including the fixed plate pillar, and many fixed plate pillar intervals set up on fixed plate top surface periphery, and the fixed plate passes through many fixed plate pillars and sets up in frame workstation below for the material accommodation space on the increase lift platform.
Furthermore, the multi-station sorting turntable mechanism also comprises an induction module, and the induction module comprises an inductor and an induction sheet; the inductor passes through the support setting on the rotating electrical machines top outside, and the inductor is drawn in the response when the inductor setting is in the multistation carousel bottom surface of counterpointing with the inductor and rotatory for the rotatory stop position of sensing multistation carousel and the number of revolutions.
Furthermore, each material receiving station of the material moving mechanism is provided with a material receiving box, the multi-station turntable is provided with a plurality of material taking grooves, the material taking grooves are formed in the multi-station turntable corresponding to at least two sides of each material receiving box, the corresponding sides of each material receiving box are hollowed out, and materials in the material receiving boxes can be taken out conveniently.
Furthermore, the sucker jig of the material moving mechanism is provided with a plurality of suction nozzle modules, the suction nozzle modules are adjustably arranged on the sucker jig according to the suction positions of products, the robot drives the sucker jig to vertically move up and down and rotate, and materials are taken and placed through the suction nozzle modules; the robot drives the sucker jig to move above the laser workbench of the laser punching mechanism, the lifting platform of the lifting platform mechanism and the material receiving station of the multi-station sorting turntable mechanism.
After the scheme is adopted, the invention has the following beneficial effects:
the laser punching and sorting equipment of the invention utilizes the upper camera to identify the uppermost layer material on the lifting platform, distinguishes the uppermost layer material as the circuit board or the clapboard, if the circuit board is identified, identifies the position of the circuit board and identifies whether a defective product MARK exists in the circuit board, so that the material moving mechanism executes a corresponding instruction according to the feedback result of the upper camera, adopts a laser punching mode to process the MARK points of the defective products in the circuit board, replaces a manual oil pen blacking processing mode, has high consistency of equipment operation, can completely process all the MARK points of the defective products on the circuit board, has no problems of processing leakage, processing, poor processing and the like, improves the consistency and accuracy of the MARK points of the defective products, is convenient for identification of SMT equipment, ensures that the defective products in the circuit board can not be pasted with components and the good products can be pasted with components during SMT production, saves the cost of the components, and can be used for a long time by a laser, the service life is usually more than 8000H, and the pen point of the oil pen is easy to dry and needs to be replaced frequently.
According to the invention, the material moving mechanism and the multi-station sorting turntable mechanism are adopted, the full-OK circuit boards and the circuit boards according to the number of defective products are automatically sorted and placed, manual sorting operation is replaced, the sorting efficiency and accuracy are improved, and during SMT, SMT line bodies can be produced in different categories, so that the production efficiency of the SMT line bodies is improved;
the lifting platform mechanism is adopted to automatically lift materials, so that the materials on the uppermost layer are all positioned at the same material taking position, and the robot is ensured to take the materials accurately;
the defective products can be photographed and filed by a camera, so that the traceability is increased;
by adopting the laser punching and sorting equipment, the operation accuracy can be improved, the production efficiency can be improved, the equipment operation can be automated, a plurality of pieces of equipment can be operated by one person, the labor cost is saved, and the intelligent manufacturing is realized.
Drawings
Fig. 1 is a perspective view of the laser drilling and sorting apparatus of the present invention.
Fig. 2 is a top view of the laser drilling and sorting apparatus of the present invention.
Fig. 3 is a front side view of the laser drilling and sorting apparatus of the present invention.
Fig. 4 is a rear side view of the laser drilling and sorting apparatus of the present invention.
Fig. 5 is a left side view of the laser drilling and sorting apparatus of the present invention.
FIG. 6 is a right side view of the laser drilling and sorting apparatus of the present invention.
Fig. 7 is a perspective view of the laser drilling mechanism of the present invention.
FIG. 8 is a top view of the laser drilling mechanism of the present invention.
FIG. 9 is a front side view of the laser drilling mechanism of the present invention.
FIG. 10 is a left side view of the laser drilling mechanism of the present invention.
Fig. 11 is a perspective view of the elevating platform mechanism of the present invention.
Fig. 12 is a bottom perspective view of the lift platform mechanism of the present invention.
Fig. 13 is a front side view of the elevating platform mechanism of the present invention.
Fig. 14 is a perspective view of the multi-station sorting turntable mechanism of the invention.
Fig. 15 is an inverted perspective view of the multi-station sorting carousel mechanism of the present invention.
Fig. 16 is a top view of the multi-station sorting carousel mechanism of the present invention.
Fig. 17 is a left side view of the multi-station sorting carousel mechanism of the present invention.
Fig. 18 is a perspective view of the material moving mechanism of the present invention.
Fig. 19 is a top view of the material moving mechanism of the present invention.
Fig. 20 is a front side view of the material moving mechanism of the present invention.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 to 6, the present invention is a laser punching and sorting apparatus 1, which comprises a frame 10 having a worktable, a laser punching mechanism 20, a lifting platform mechanism 30, a multi-station sorting turntable mechanism 40, a material moving mechanism 50 and an upper camera;
the laser punching mechanism 20 comprises a laser workbench 21, a moving module, a laser 28 and a camera module 29, wherein the laser workbench 21 is erected on one side above the workbench of the rack 10, the laser is arranged on the moving module, the moving module is arranged above the laser workbench 21, and the camera module 29 is arranged on one side of the laser 28; the lifting platform mechanism 30 is arranged on a worktable of the frame 10 in front of the laser punching mechanism 20; the multi-station sorting turntable mechanism 40 comprises a rotating motor 41 and a multi-station turntable 42, wherein the rotating motor 41 is arranged on the worktable of the rack 10, the multi-station turntable 42 is arranged on the turntable of the rotating motor 41, so that the rotating motor 41 drives the multi-station turntable 42 to rotate, and a plurality of material receiving stations 43 are arranged on the multi-station turntable 42 in an annular array; move material mechanism 50 and include robot 51 and sucking disc tool 52, robot 51 sets up on being located the frame 10 workstation between laser punching machine 20 and lift platform mechanism 30, sucking disc tool 52 sets up on the swinging boom bottom of robot 51, sucking disc tool 52 is provided with a plurality of suction nozzle modules 521, a plurality of suction nozzle modules 521 can adjust according to the product suction position and set up on sucking disc tool 52, upper portion camera (not shown), the upper portion camera sets up in the frame that corresponds with lift platform 34 top, be used for discerning the material on the lift platform 34.
As shown in fig. 7 to 10, the moving module of the laser punching mechanism 20 includes a linear guide 22, a Y-axis module 23, a Y-axis motor 24, a gantry 25, an X-axis module 26, an X-axis motor 27, and a sliding plate 210; the laser workbench 21 is erected at one side above the workbench of the machine frame 10, the two linear guide rails 22 are arranged on the workbench of the machine frame 10 at two sides of the laser workbench 21 in parallel, at least one group of Y-axis modules 23 is arranged on the workbench of the machine frame 10 at the outer side of the linear guide rails 22, a Y-axis motor 24 is connected with the input end of the Y-axis module 23, a portal frame 25 is erected on the guide rail slide blocks of the two linear guide rails 22, a side bracket of the portal frame 25 is arranged on the corresponding module slide block of the Y-axis module 23, the Y-axis module 23 drives the portal frame 25 to move in the space above the laser workbench 21, an X-axis module 26 is arranged on the portal frame 25, an X-axis motor 27 is arranged at the input end of the X-axis module 26, a sliding plate 210 is arranged on the module slide block of the X-axis module 26, a laser 28 is arranged on the sliding plate 210 close to one side of the laser workbench, the camera module 29 is arranged on the sliding plate 210 positioned outside the laser 28, and the camera module 29 comprises a camera 291 and a light source 292; the camera 291 is disposed outside the laser 28 through a mounting frame 293 disposed on the sled 210, and the light source 293 is disposed on the sled 210 in a space below the camera 292; the Y-axis motor 24 drives the Y-axis module 23 to drive the portal frame 25 to move along the direction of the Y-axis module 23, the X-axis motor 27 drives the X-axis module 26 to drive the laser 28 and the camera module 29 to move along the direction of the X-axis module 26, and the light source 292 is matched with the camera 291 to complete product identification.
As shown in fig. 9, the laser punching mechanism 20 further includes a funnel 211 and a honeycomb plate 212, the funnel 211 is disposed below the laser worktable 21, an upper opening of the funnel 211 is sleeved on the laser worktable 21, a lower opening of the funnel 211 can be connected to an air suction and waste discharge device, the honeycomb plate 212 is disposed on the laser worktable 21 and above the funnel 211, and the honeycomb plate 212 is used for placing a product or a product laser jig, and adsorbing the product and discharging the waste laser waste through honeycomb holes of the honeycomb plate.
As shown in fig. 1 and 11 to 13, the lifting platform mechanism 30 is disposed on the worktable of the machine frame 10 in front of the laser punching mechanism 20, and the lifting platform mechanism 30 includes a fixing plate 31, a bearing 32, a lifting guide pillar 33, a lifting platform 34, a lifting plate 35, a support post 36, a motor fixing seat 37, a lifting motor 38 and a screw rod 310; the fixed plate 31 is arranged below a workbench of the rack 10 in front of the laser punching mechanism 20, the plurality of bearings 32 are sleeved on the fixed plate 31 at intervals, the plurality of lifting guide pillars 33 are sleeved in the bearings 32 one by one, the lifting platform 34 is arranged at the top ends of the plurality of lifting guide pillars 33, the lifting plate 35 is arranged at the bottom ends of the plurality of lifting guide pillars 33, the plurality of support pillars 36 are arranged below the periphery of the bottom surface of the fixed plate 31 at intervals, the motor fixing seat 37 is arranged at the bottom ends of the plurality of support pillars 36, the jacking motor 38 is arranged below the middle of the motor fixing seat 37, one end of the screw rod 310 is connected to the output end of the jacking motor 38, the other end of the screw rod 310 penetrates through the lifting plate 35 to be connected below the fixed plate 31, and a; the jacking motor 38 drives the screw rod 310 to drive the lifting plate 35 to move up and down, the lifting platform 34 is used for placing materials, and after the uppermost layer of materials on the lifting platform 34 is taken away, the jacking motor 38 drives the screw rod 310 to drive the lifting plate 35 and the lifting platform 34 to automatically ascend to a specified height.
Further, the lifting platform mechanism 30 further comprises a lifting sensing module 39, and the lifting sensing module 39 comprises a high sensor 391, a low sensor 392, a low limit sensor 393 and a lifting sensing piece 394; the high-position sensor 391 is arranged on the outer side of the fixing plate 31 through a bracket and corresponds to the top end of the movable track of the lifting plate 35, the high-position sensor 391 is used for sensing the top end position of the movable track of the lifting plate 35, the low-position sensor 392 and the low-position limit sensor 393 are arranged on the outer side of the motor fixing seat 37 through a bracket and correspond to the low end and the low end limit of the movable track of the lifting plate 35, the low-position sensor 392 and the low-position limit sensor 393 are respectively used for sensing the low end and the low end limit position of the movable track of the lifting plate 35, and the lifting sensing piece is arranged on the outer side of the lifting plate 35 corresponding to the high-position sensor 391 and can vertically sense and cross the high-position sensor 391, the low-position sensor 392 and the low-position limit sensor 394.
Further, the lifting platform mechanism 30 further includes a limiting baffle 311, and at least one limiting baffle 311 is respectively disposed on the working tables of the rack 10 at the periphery of the lifting platform 34, so as to limit the material on the lifting platform 34.
Further, the lifting platform mechanism 30 further includes material taking induction dies 312, and at least one material taking induction die 312 is disposed at the upper end of the limiting baffle 311 and corresponds to the material taking position for sensing that the uppermost layer of material on the lifting platform 34 reaches the material taking position.
Further, the lifting platform mechanism 30 further includes fixing plate support columns 313, the fixing plate support columns 313 are arranged on the periphery of the top surface of the fixing plate 31 at intervals, and the fixing plate 31 is arranged below the workbench of the rack 10 through the fixing plate support columns 313 for increasing the material accommodating space on the lifting platform 34.
As shown in fig. 1 and 14 to 17, the rotating motor 41 of the multi-station sorting turntable mechanism 40 is disposed on the worktable of the rack 10, the multi-station turntable 42 is disposed on the turntable of the rotating motor 41, the rotating motor 41 drives the multi-station turntable 42 to rotate, a plurality of material receiving stations 43 are disposed on the multi-station turntable 42 in an annular array, material receiving boxes 431 are disposed on the material receiving stations 43, and each material receiving box 431 is used for sequentially placing a circuit board with a full OK product, a circuit board with a 1PCS defective product, a circuit board with a 2PCS defective product, and the like, and other circuit boards with defective products exceeding a set amount, as shown in fig. 14, in the present embodiment, 6 material receiving stations are designed for respectively placing a circuit board with a full OK product, a circuit board with a 1PCS defective product, a circuit board with a 2PCS defective product, a circuit board with a 3 defective product, and a circuit board with a 4PCS defective product, And other circuit boards exceeding 4PCS defective products.
Further, the multi-station sorting turntable mechanism 40 further includes an induction module 44, and the induction module 44 includes an inductor 441 and an induction sheet 442; the sensor 441 is disposed on the upper outer side of the rotating motor 41 through the bracket 443, and the sensing piece 442 is disposed on the bottom surface of the multi-position turntable 42 aligned with the sensor 441 and senses the sensor 441 during rotation, so as to sense the rotation stop position and the number of revolutions of the multi-position turntable 42.
Further, a plurality of material taking grooves 432 are formed in the multi-station turntable 42, the material taking grooves 432 are formed in the multi-station turntable 42 corresponding to at least two sides of the material receiving box 431, and the corresponding side of the material receiving box 431 is hollowed out, so that materials in the material receiving box 431 can be taken out conveniently.
As shown in fig. 1 and 18 to 20, the material moving mechanism 50 is disposed on the worktable of the frame 10 between the laser punching mechanism 20 and the lifting platform mechanism 30, and the material moving mechanism 50 includes a robot 51 and a suction cup fixture 52; the robot 51 is a four-axis robot or a six-axis robot, the robot 51 is arranged on the worktable of the frame 10 between the laser punching mechanism 20 and the lifting platform mechanism 30, the suction cup jig 52 is arranged at the bottom end of the rotating arm of the robot 51, the suction cup jig 52 is provided with a plurality of suction nozzle modules 521, and the suction nozzle modules 521 can be arranged on the suction cup jig 52 in an adjustable manner according to the suction positions of products; the robot 51 drives the suction cup jig 52 to vertically move up and down and rotate, and materials are taken and placed through the suction nozzle module 521; the robot 51 drives the suction cup jig 52 to move above the laser workbench 21 of the laser punching mechanism 20, the lifting platform 34 of the lifting platform mechanism 30 and the material receiving station 43 of the multi-station sorting turntable mechanism 40.
The operation process and the working principle of the laser drilling and sorting equipment are as follows:
when in use, a stack of materials is firstly placed on the lifting platform 34 of the lifting platform mechanism 30, and generally the stack of materials comprises circuit boards and partition boards for separating the circuit boards;
the upper camera identifies the uppermost layer of materials on the lifting platform 34, distinguishes whether the uppermost layer of materials is a circuit board or a partition board, if the uppermost layer of materials is a circuit board, identifies the position of the circuit board and preliminarily identifies whether a defective product mark exists in the circuit board, if the defective product mark does not exist in the circuit board, the multi-station sorting turntable mechanism 40 rotates the multi-station turntable 42 to rotate the receiving station 43 corresponding to the full-OK product on the multi-station turntable to the receiving station 100, and the robot 51 drives the suction cup jig 52 to directly convey the full-OK circuit board to the receiving box 431 of the full-OK product at the receiving station 100; if the circuit board has a defective product mark, the robot 51 drives the suction cup jig 52 to the lifting platform 34 to suck the circuit board, correct the position and then convey the circuit board to the laser workbench 21;
the laser worktable 21 adsorbs the circuit board;
the Y-axis module 23 and the X-axis module 26 are matched with each other to drive the camera module 29 to identify MRAK points and defective product marks of products in each unit of the circuit board on the laser workbench 21 in a linkage manner, and further the camera module 29 can shoot and store defective products while identifying the defective products so as to facilitate tracing;
according to the result identified by the camera module 29, the Y-axis module 23 and the X-axis module 26 are started again to cooperate with each other to drive the laser 28 to carry out laser drilling processing on the MARK points of the defective products in the circuit board on the laser workbench 21, and the MARK points of the defective products are removed;
meanwhile, according to the number of defective products identified by the camera module 29, the multi-station sorting turntable mechanism 40 rotates the multi-station turntable 42 to rotate the material receiving station 43 corresponding to the number of the defective products to the material receiving station 100;
meanwhile, the upper camera recognizes the uppermost material, such as a partition, on the lifting platform 34 again, and the robot 51 drives the suction cup jig 52 to the lifting platform 34 to transport the partition to the material receiving box 431 corresponding to the material receiving position 100;
completing laser drilling on the MARK points of defective products in the circuit board on the laser workbench 21;
the robot 51 drives the suction cup jig 52 to the laser workbench 21 to convey the circuit board to the material receiving box 431 corresponding to the material receiving position 100;
further, after completing the laser drilling of the MARK points of the defective products in the circuit board on the laser workbench 21, the Y-axis module 23 and the X-axis module 26 can be started again to cooperate with the linkage action to drive the camera module 29 to detect whether the MARK points of the defective products in the circuit board are all removed by the laser drilling, and if the hole is missed, the hole is reworked to prevent the defective products from being pasted with components due to the missed hole drilling.
After the production of a stack of materials is completed, the staff take out the materials from a plurality of material receiving boxes on the multi-station turntable 42 in sequence and then place the materials again for production.
After the scheme is adopted, the invention has the beneficial effects that:
according to the laser drilling and sorting equipment, the MARK points of defective products in the circuit board are processed in a laser drilling mode, an oil pen blacking processing mode is replaced manually, the consistency of the equipment operation is high, all the MARK points of the defective products on the circuit board can be processed completely, the problems of processing leakage, multiple processing, poor processing and the like are solved, the consistency and the accuracy of the MARK point processing of the defective products are improved, SMT equipment identification is facilitated, it is ensured that components cannot be pasted on the defective products in the circuit board during SMT production, the components can be pasted on the good products, the component cost is saved, a laser can be used for a long time, the service life is generally more than 8000H, and the pen point of the oil pen is easy to dry and needs to be replaced frequently;
the material moving mechanism 50 and the multi-station sorting turntable mechanism 40 are adopted to automatically sort and place the full-OK circuit boards and the circuit boards according to the number of defective products, manual sorting operation is replaced, sorting efficiency and accuracy are improved, and during SMT, SMT line bodies can be produced in different categories, so that the production efficiency of the SMT line bodies is improved;
the lifting platform mechanism 30 is adopted to automatically lift the materials, so that the materials on the uppermost layer are all positioned at the same material taking position, and the robot is ensured to take the materials accurately;
the defective products can be photographed and filed by a camera, so that the traceability is increased;
by adopting the laser punching and sorting equipment, the operation accuracy can be improved, the production efficiency can be improved, the equipment operation can be automated, a plurality of pieces of equipment can be operated by one person, the labor cost is saved, and the intelligent manufacturing is realized.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (11)
1. The utility model provides a laser drilling and letter sorting equipment which characterized in that includes: the automatic sorting machine comprises a machine frame with a workbench, a laser punching mechanism, a lifting platform mechanism, a multi-station sorting turntable mechanism, a material moving mechanism and an upper camera; the laser punching mechanism comprises a laser workbench, a moving module, a laser and a camera module, the laser workbench is erected on one side above the workbench of the frame, the laser is arranged on the moving module, the moving module is arranged above the laser workbench, the camera module is arranged on one side of the laser, and the lifting platform mechanism is arranged on the frame workbench on one side of the laser punching mechanism; the multi-station sorting turntable mechanism comprises a rotating motor and a multi-station turntable, the rotating motor is arranged on a workbench of the rack, the multi-station turntable is arranged on the rotating table of the rotating motor, the rotating motor drives the multi-station turntable to rotate, and the multi-station turntable is annularly provided with a plurality of material receiving stations; move material mechanism and include robot and sucking disc tool, the robot setting is on being located the frame workstation between laser mechanism and the lift platform mechanism of punching, and the sucking disc tool sets up on the swinging boom bottom of robot, and the upper portion camera setting is in the frame that corresponds with the lift platform top for discern the material on the lift platform.
2. The laser drilling and sorting apparatus of claim 1, wherein: the moving module of the laser punching mechanism comprises a linear guide rail, a Y-axis module, a Y-axis motor, a portal frame, an X-axis module, an X-axis motor and a sliding plate; the laser worktable comprises two linear guide rails, at least one group of Y-axis modules, a Y-axis motor, a portal frame, an X-axis motor, a sliding plate, a laser device, a laser output end and a laser module, wherein the two linear guide rails are arranged on a rack worktable at two sides of the laser worktable in parallel, at least one group of Y-axis modules are arranged on the rack worktable at the outer side of the linear guide rails, the Y-axis motor is connected to the input end of the Y-axis module, the portal frame is erected on guide rail sliding blocks of the two linear guide rails, a bracket at one side of the portal frame is arranged on a module sliding block of the corresponding Y-axis module, the Y-axis module drives the portal frame to move in the space above the laser worktable, the X-axis module is arranged on the portal frame, the X-axis motor is arranged.
3. The laser drilling and sorting apparatus of claim 2, wherein: the camera module comprises a camera and a light source; the camera is arranged outside the laser through the mounting frame arranged on the sliding plate, and the light source is arranged on the sliding plate and located in the space below the camera.
4. The laser drilling and sorting apparatus of any one of claims 1 to 3, wherein: the laser punching mechanism further comprises a funnel and a honeycomb plate, the funnel is arranged below the laser workbench and sleeved with an upper end opening of the funnel, the lower end opening of the funnel can be connected with an air exhaust and waste discharge device, the honeycomb plate is arranged on the laser workbench and located above the funnel, and the honeycomb plate is used for placing a product or a product laser jig.
5. The laser drilling and sorting apparatus of claim 1, wherein: the lifting platform mechanism comprises a fixed plate, a bearing, a lifting guide pillar, a lifting platform, a lifting plate, a support pillar, a motor fixing seat, a jacking motor and a screw rod; the fixed plate is arranged below a rack working table in front of the laser punching mechanism, a plurality of bearings are sleeved on the fixed plate at intervals, a plurality of lifting guide pillars are sleeved in the bearings one by one, the lifting platform is arranged at the top ends of the lifting guide pillars, the lifting plate is arranged at the bottom ends of the lifting guide pillars, a plurality of support pillars are arranged below the periphery of the bottom surface of the fixed plate at intervals, the motor fixing seat is arranged at the bottom ends of the plurality of support pillars, the jacking motor is arranged below the middle of the motor fixing seat, one end of the lead screw is connected to the output end of the jacking motor, the other end of the lead screw penetrates through the lifting plate and is connected below the fixed plate, and a lead screw nut; the jacking motor drives the screw rod to drive the lifting plate to move up and down.
6. The laser drilling and sorting apparatus of claim 5, wherein: the lifting platform mechanism also comprises a lifting sensing module, and the lifting sensing module comprises a high-position sensor, a low-position limit sensor and a lifting sensing piece; the high-order inductor passes through the support setting on the fixed plate outside, and be corresponding to the activity orbit top of lifter plate, the high-order inductor is used for the activity orbit top position of sensing the lifter plate, the low level inductor, low level limit inductor passes through the support setting on the motor fixing base outside, and be corresponding to the activity orbit low side of lifter plate, the low side limit, the low level inductor, low level limit inductor is used for the low side of the activity orbit of sensing the lifter plate respectively, low side limit position, the lift response piece sets up on the lifter plate outside that corresponds with the high-order inductor, and can cross the high-order inductor by the vertical induction, the low level inductor, low level limit inductor.
7. The laser drilling and sorting apparatus of claim 5 or 6, wherein: the lifting platform mechanism further comprises a limiting baffle and a material taking induction die, wherein at least one limiting baffle is arranged on the frame workbench at each periphery of the lifting platform respectively and used for limiting and placing materials on the lifting platform, and at least one material taking induction die is arranged at the upper end part of the limiting baffle and corresponds to a material taking position and used for sensing the arrival of the uppermost layer of materials on the lifting platform at the material taking position.
8. The laser drilling and sorting apparatus of claim 5, wherein: the lifting platform mechanism further comprises fixing plate pillars, a plurality of fixing plate pillars are arranged on the periphery of the top surface of the fixing plate at intervals, and the fixing plate is arranged below the rack workbench through the plurality of fixing plate pillars.
9. The laser drilling and sorting apparatus of claim 1, wherein: the multi-station sorting turntable mechanism also comprises an induction module, and the induction module comprises an inductor and an induction sheet; the inductor passes through the support setting on the rotating electrical machines top outside, and the inductor is drawn in the response when the inductor setting is in the multistation carousel bottom surface of counterpointing with the inductor and rotatory for the rotatory stop position of sensing multistation carousel and the number of revolutions.
10. The laser drilling and sorting apparatus of claim 1 or 9, wherein: the material receiving boxes are respectively arranged on the material receiving stations of the material moving mechanism, a plurality of material taking position grooves are formed in the multi-station turnplate, the material taking position grooves are formed in the multi-station turnplate corresponding to at least two sides of each material receiving box, the corresponding sides of each material receiving box are hollowed out, and materials in the material receiving boxes can be taken out conveniently.
11. The laser drilling and sorting apparatus of claim 1, wherein: the sucking disc jig of the material moving mechanism is provided with a plurality of suction nozzle modules, the suction nozzle modules are adjustably arranged on the sucking disc jig according to the product suction positions, the robot drives the sucking disc jig to vertically move up and down and rotate, and materials are taken and placed through the suction nozzle modules; the robot drives the sucker jig to move above the laser workbench of the laser punching mechanism, the lifting platform of the lifting platform mechanism and the material receiving station of the multi-station sorting turntable mechanism.
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| CN202010686058.1A CN111702352B (en) | 2020-07-16 | 2020-07-16 | Laser drilling and sorting equipment |
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| CN202010686058.1A CN111702352B (en) | 2020-07-16 | 2020-07-16 | Laser drilling and sorting equipment |
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| CN111702352B (en) | 2024-06-18 |
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