CN113681181A - Laser drilling device for producing multilayer circuit board and implementation method thereof - Google Patents
Laser drilling device for producing multilayer circuit board and implementation method thereof Download PDFInfo
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- CN113681181A CN113681181A CN202110916995.6A CN202110916995A CN113681181A CN 113681181 A CN113681181 A CN 113681181A CN 202110916995 A CN202110916995 A CN 202110916995A CN 113681181 A CN113681181 A CN 113681181A
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- screw rod
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- 238000005553 drilling Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 239000000428 dust Substances 0.000 claims description 40
- 238000009434 installation Methods 0.000 claims description 22
- 238000010521 absorption reaction Methods 0.000 claims description 14
- 238000004080 punching Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 abstract description 4
- 230000001771 impaired effect Effects 0.000 abstract description 4
- 239000012634 fragment Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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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
-
- 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
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/142—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
-
- 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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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention relates to the technical field of circuit board production equipment, discloses a laser drilling device for producing a multilayer circuit board, and also discloses an implementation method of the laser drilling device for producing the multilayer circuit board. Including operation panel and fixed mounting at the pneumatic cylinder spare of operation panel upper end, be connected through the chain between running gear and the driving gear, can make running gear rotate when motor drive driving gear forward rotation, and then can drive the lead screw riser and rotate, the sliding ring has been cup jointed to the surface screw thread of lead screw riser, the mounting plate runs through the trough, and the slider setting of mounting plate lower extreme is in the spout, cooperation through lead screw riser and sliding ring, can make two sets of mounting plates be close to each other, the slider can steadily slide in the spout this moment, make the rubber pad of mounting plate inner wall hug closely in the circuit board both sides, and then can carry on spacingly to the circuit board, prevent moving, and can not cause the extrusion impaired to the circuit board, excellent in use effect.
Description
Technical Field
The invention relates to the technical field of circuit board production equipment, in particular to a laser drilling device for producing a multilayer circuit board and an implementation method thereof.
Background
The wiring board is generally referred to as a circuit board. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The laser drilling refers to a laser processing process in which laser is focused and then used as a high-intensity heat source to heat materials, so that the materials in a laser action area are melted or gasified and then evaporated to form holes.
Present multilayer circuit board is when production, utilize laser to carry out drilling processing to it through needs, current laser drilling device is when using, generally directly place the circuit board on the operation panel, but owing to do not have fastening structure, make the circuit board produce the removal easily among the drilling process, perhaps adopt manual fixed comparatively dangerous, can produce more piece when drilling, and some devices only carry out the dust absorption to the operation panel surface and handle, some pieces can be followed the operation panel and dropped downwards, inconvenient cleaning the inner chamber this moment, the dust removal effect is not very good.
Aiming at the problems, the existing device is improved, and the laser drilling device for producing the multilayer circuit board and the implementation method thereof are provided.
Disclosure of Invention
The invention aims to provide a laser drilling device for producing a multilayer circuit board and an implementation method thereof, when in use, an operator can place the circuit board on the upper end of a placing plate, a motor is started to operate to drive a screw rod to rotate, the placing plate can move downwards through the matching of the screw rod and an installation block, so that the placing plate and the circuit board are positioned in a hollow cavity, an L-shaped rod is installed at the center of the hollow cavity, a certain distance exists between the L-shaped rod and the placing plate, a screw rod lifter is arranged at the lower end of the L-shaped rod, a rotating gear is fixedly installed at the lower end of the screw rod lifter, the rotating gear is connected with a driving gear through a chain, the rotating gear can rotate when the motor drives the driving gear to rotate, the screw rod lifter can be driven to rotate, and the screw rod lifter is matched with a sliding ring, can make two sets of mounting plates be close to each other, the slider can steadily slide in the spout this moment for the rubber pad of mounting plate inner wall is hugged closely at circuit board both sides, and then can carry on spacingly to the circuit board, prevents to remove, and can not cause the extrusion impaired to the circuit board, excellent in use effect has solved the problem among the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a laser drilling device for producing a multilayer circuit board comprises an operation table and a hydraulic cylinder piece fixedly installed at the upper end of the operation table, wherein an upper beam plate is installed at the upper end of the hydraulic cylinder piece, a laser drilling piece is fixedly installed at the lower end of the upper beam plate, a bearing assembly is installed on the surface of the operation table, a fastening structure is arranged on one side of the bearing assembly, and a control panel is fixedly installed on the front end face of the operation table;
the bearing assembly comprises a mounting rack fixedly mounted at the upper end of the operating platform and a lead screw arranged on one side of the mounting rack, the upper end of the lead screw is movably connected with the inner side of the mounting rack, an installation block is sleeved on the outer side of the lead screw in a threaded manner, the mounting rack, the lead screw and the installation block are provided with two sets of mounting blocks, the mounting blocks are provided with a placing plate in the middle, and the surface of the placing plate is provided with two sets of penetrating grooves.
Furthermore, the lead screw is installed at the upper end of the bottom plate in the operating platform through a bearing sleeve, the driving gear is fixedly sleeved on the outer wall of the lead screw at the upper end of the bearing sleeve, the lower end of the lead screw penetrates through the bottom plate of the operating platform and extends to the outside of the operating platform, the lower end of the lead screw is connected with the output end of an external motor, the chain is meshed and connected with the outer side of the driving gear, and the chain is meshed and connected with the outer side of the driving gear.
Further, a supporting plate is fixedly mounted on one side of the upper surface of the operating platform, a hydraulic cylinder piece is fixedly mounted at the upper end of the supporting plate, a base is fixedly mounted at the lower end of the operating platform, an empty groove cavity is further formed in the surface of the operating platform, a bearing assembly is mounted inside the empty groove cavity, a channel is formed in the inner wall of the empty groove cavity, and a sliding groove is formed in the bottom wall of the empty groove cavity.
Furthermore, one side of the empty groove cavity is provided with a first dust absorption piece, the lower end of the first dust absorption piece is provided with a collection frame, the collection frame is arranged in the operation table, a box door is hinged to one side of the collection frame, and a second dust absorption piece is further arranged on one side of the collection frame.
Further, first dust absorption piece is including setting up at the opening of dead slot intracavity wall and setting up the trapezoidal case in opening one side, and the internally mounted of trapezoidal case has driving motor, and driving motor's output is connected with fan portion, and the internally mounted of trapezoidal case has filter screen A, and filter screen A sets up in one side of fan portion, and row's material pipe is installed to the lower extreme of trapezoidal case, and arranges the material pipe and be linked together with the collection frame.
Further, the second dust absorption piece is including setting up the side mouth and setting up the dust absorption pipe in side mouth one side at the opening lower extreme, and the other end and the collection frame of dust absorption pipe are linked together, and the dust absorption fan is installed to the lower extreme of collecting the frame, and the one end and the collection frame of dust absorption fan are connected, and install filter screen B at the inner wall of collecting the frame.
Further, the fastening structure comprises an L-shaped rod arranged inside the hollow cavity and a lead screw lifter arranged on one side of the L-shaped rod, a rotating gear is fixedly mounted at the lower end of the lead screw lifter and meshed with the chain, and a sliding ring is sleeved on the outer surface of the lead screw lifter in a threaded manner.
Furthermore, the surface of the slip ring is provided with a hinged part, one side of the hinged part is movably provided with a movable rod, the other end of the movable rod is movably provided with a fastening plate, and the fastening plate penetrates through the through groove.
Further, the lower extreme fixed mounting of mounting plate has the slider, and slider and spout phase-match, and the rubber pad is installed to the inner wall of mounting plate.
The invention provides another technical scheme that: the implementation method of the laser drilling device for producing the multilayer circuit board comprises the following steps:
s1: when the circuit board placing device is used, an operator can place the circuit board at the upper end of the placing board, the motor is started to operate by using the control panel at the moment, the screw rod is driven to rotate, and the placing board can move downwards through the matching of the screw rod and the mounting block, so that the placing board and the circuit board are positioned in the hollow cavity;
s2: the rotating gear is meshed with the driving gear through a chain, and when the driving gear is driven by the motor to rotate in the forward direction, the rotating gear can rotate, so that the screw rod lifter can be driven to rotate;
s3: when the lead screw lifter rotates, the sliding ring moves downwards along the lead screw lifter, so that an included angle between the sliding ring and the movable rod is gradually reduced, meanwhile, the movable rod can drive the fastening plate to move towards the center of the placing plate, and at the moment, the sliding block at the lower end of the fastening plate can slide along the sliding groove, so that the circuit board can be clamped and limited through the fastening plate;
s4: an operator opens the laser punching piece to work by using the control panel, debris is generated in the punching process, and the opening formed in the inner wall of the hollow groove cavity is exposed in the downward moving process of the placing plate;
s5: the driving motor is started to work, the fan part is driven to rotate, the fragments can enter the trapezoidal box along the wind direction, and the fragments are filtered through the arranged filter screen A, so that the fragments can fall into the collecting frame from the discharging pipe to be collected;
s6: at the in-process of collecting the piece, the piece also can be followed the wearing groove and dropped to the inside in dead slot chamber, opens dust absorption fan work this moment, through the cooperation of dust absorption pipe, filter screen B and side mouth, can make the piece of dead slot intracavity inhale the collection frame in, accomplish promptly and place board surface and the inside clastic collection of dead slot intracavity, operating personnel opens the chamber door and can handle the piece.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides a laser drilling device for producing a multilayer circuit board and an implementation method thereof, wherein a hollow cavity is arranged on the surface of an operating platform, channels are arranged on two side walls of the hollow cavity, an installation frame is fixedly installed at the upper end of each channel, a screw rod is installed on one side of each channel, an installation block is sleeved on the outer surface of each screw rod in a threaded manner, a placing plate is also installed on one side of each installation block and used for bearing the circuit board, the lower end of one group of screw rods is connected with the output end of a motor through a driving gear, the lower end of the other group of screw rods is directly connected with the output end of the motor, when in use, an operator can place the circuit board on the upper end of the placing plate, at the moment, two groups of motors are started to operate to enable the two groups of screw rods to rotate simultaneously, and the placing plate can move downwards through the matching of the screw rods and the installation blocks, so that the placing plate and the circuit board are positioned in the hollow cavity, the subsequent processing of being convenient for can carry out the part to the light that laser drilling spare produced simultaneously and shelter from.
2. The invention provides a laser drilling device for producing a multilayer circuit board and an implementation method thereof, wherein an L-shaped rod is arranged at the center of an empty slot cavity, a certain distance exists between the L-shaped rod and a placing plate, a lead screw lifter is arranged at the lower end of the L-shaped rod, a rotating gear is fixedly arranged at the lower end of the lead screw lifter, the rotating gear is connected with a driving gear through a chain, the rotating gear can rotate when a motor drives a driving gear forward wheel to rotate, and further the lead screw lifter can be driven to rotate, a sliding ring is sleeved on the outer surface thread of the lead screw lifter, the sliding ring is movably connected with a movable rod through a hinged part, the other end of the movable rod is movably connected with a fastening plate, the fastening plate penetrates through a through slot, a sliding block at the lower end of the fastening plate is arranged in the sliding slot, the model of the lead screw lifter is SWL0.5T, and through the matching of the lead screw lifter and the sliding ring, can make two sets of mounting plates be close to each other, the slider can steadily slide in the spout this moment for the rubber pad of mounting plate inner wall is hugged closely at the circuit board both sides, and then can carry out spacingly to the circuit board, prevents to remove, and can not cause the extrusion impaired to the circuit board, excellent in use effect utilizes control panel control pneumatic cylinder spare to drive upper beam board and laser punching spare downstream, and utilizes laser punching spare to punch to the circuit board.
3. The invention provides a laser drilling device for producing a multilayer circuit board and an implementation method thereof, wherein in the process of moving a placing plate downwards, an opening arranged on the inner wall of a hollow groove cavity can be exposed, a trapezoidal box is arranged on one side of the opening, a driving motor is arranged in the trapezoidal box, the output end of the driving motor is connected with a fan part, when a laser drilling piece is used for drilling, the driving motor is started to work at the same time, the fan part is driven to rotate, debris can enter the trapezoidal box along the wind direction and can be filtered through a set filter screen A, the debris can fall into a collecting frame from a discharge pipe, the debris on the surface of the placing plate can be collected, and can also fall into the hollow groove cavity from a through groove in the collecting process, a side opening is also formed in the inner wall of the hollow groove cavity, a dust suction pipe is arranged on one side of the side opening, and a dust suction fan is started to work, through the cooperation of dust absorption pipe, filter screen B and side mouth, can make the piece of dead slot intracavity inhale collect the frame in, avoid the piece to pile up in the dead slot intracavity influence and use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a moving state diagram of the placing plate structure of the present invention;
FIG. 3 is a schematic view of the inner structure of the cavity of the hollow chamber according to the present invention;
FIG. 4 is a schematic view of a lead screw structure according to the present invention;
FIG. 5 is a schematic view of a fastening structure of the present invention;
FIG. 6 is a rear elevational view of the overall construction of the present invention;
FIG. 7 is a schematic view of the first vacuum cleaner of the present invention.
In the figure: 1. an operation table; 11. a support plate; 12. a base; 13. a cavity; 14. a channel; 15. a chute; 16. a first dust absorbing member; 161. an opening; 162. a ladder box; 163. a drive motor; 164. a fan section; 165. a filter screen A; 166. a discharge pipe; 17. a collection frame; 18. a box door; 19. a second dust-collecting member; 191. a side port; 192. a dust collection pipe; 193. a dust collection fan; 194. a filter screen B; 2. a hydraulic cylinder member; 3. an upper beam plate; 4. laser drilling a hole; 5. a load bearing assembly; 51. a mounting frame; 52. a screw rod; 521. a driving gear; 522. a chain; 53. mounting blocks; 54. placing the plate; 55. penetrating a groove; 6. a control panel; 7. a fastening structure; 71. an L-shaped rod; 72. a screw lifter; 73. a rotating gear; 74. a slip ring; 75. a hinge portion; 76. a movable rod; 77. a fastening plate; 771. a slider; 772. and (7) a rubber pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a laser drilling device for producing a multilayer circuit board comprises an operation table 1 and a hydraulic cylinder 2 fixedly mounted at the upper end of the operation table 1, wherein an upper beam plate 3 is mounted at the upper end of the hydraulic cylinder 2, a laser drilling piece 4 is fixedly mounted at the lower end of the upper beam plate 3, a bearing assembly 5 is mounted on the surface of the operation table 1, a fastening structure 7 is arranged on one side of the bearing assembly 5, and a control panel 6 is fixedly mounted on the front end face of the operation table 1; the hydraulic cylinder part 2 is controlled by the control panel 6 to drive the upper beam plate 3 and the laser punching part 4 to move downwards, and the laser punching part 4 can be used for punching the circuit board.
Referring to fig. 2 and 4, the bearing assembly 5 includes an installation frame 51 fixedly installed at the upper end of the operation table 1 and a screw rod 52 arranged at one side of the installation frame 51, the upper end of the screw rod 52 is movably connected with the inner side of the installation frame 51, an installation block 53 is sleeved at the outer side of the screw rod 52 in a threaded manner, two groups of installation frames 51, screw rods 52 and installation blocks 53 are arranged, a placement plate 54 is arranged between the two groups of installation blocks 53, and two groups of through grooves 55 are formed in the surface of the placement plate 54; the placing plate 54 is used for bearing a circuit board, the screw rod 52 is installed at the upper end of a bottom plate in the operating platform 1 through a bearing sleeve, a driving gear 521 is fixedly sleeved on the outer wall of the screw rod 52 at the upper end of the bearing sleeve, the lower end of the screw rod 52 penetrates through the bottom plate of the operating platform 1 and extends to the outside of the operating platform, the screw rod is connected with the output end of an external motor, the outer side of the driving gear 521 is connected with a chain 522 in a meshing manner, and the outer side of the driving gear 521 is connected with the chain 522 in a meshing manner; when the laser drilling tool is used, an operator can place a circuit board at the upper end of the placing plate 54, the two sets of motors are started to run at the moment, the two sets of screw rods 52 can be rotated simultaneously, the placing plate 54 can move downwards through the matching of the screw rods 52 and the mounting blocks 53, a certain distance exists between the L-shaped rod 71 and the placing plate 54, the placing plate 54 cannot collide with the L-shaped rod 71, the placing plate 54 and the circuit board are located inside the hollow cavity 13, subsequent processing is facilitated, and meanwhile light rays generated by the laser drilling part 4 can be partially shielded.
Referring to fig. 2, 6 and 7, a supporting plate 11 is fixedly installed on one side of the upper surface of an operating platform 1, a hydraulic cylinder part 2 is fixedly installed at the upper end of the supporting plate 11, a base 12 is fixedly installed at the lower end of the operating platform 1, a hollow cavity 13 is further formed in the surface of the operating platform 1, a bearing assembly 5 is installed inside the hollow cavity 13, a channel 14 is formed in the inner wall of the hollow cavity 13, and a sliding chute 15 is formed in the bottom wall of the hollow cavity 13; a first dust-absorbing part 16 is arranged on one side of the hollow cavity 13, a collecting frame 17 is arranged at the lower end of the first dust-absorbing part 16, the collecting frame 17 is arranged inside the operating platform 1, a box door 18 is hinged on one side of the collecting frame 17, and a second dust-absorbing part 19 is further arranged on one side of the collecting frame 17.
Referring to fig. 3 and 5, the fastening structure 7 includes an L-shaped rod 71 disposed inside the empty slot cavity 13 and a lead screw lifter 72 disposed at one side of the L-shaped rod 71, a rotating gear 73 is fixedly mounted at a lower end of the lead screw lifter 72, the rotating gear 73 is engaged with a chain 522, and a sliding ring 74 is sleeved on an outer surface thread of the lead screw lifter 72; the rotating gear 73 is connected with the driving gear 521 through a chain 522, and when the motor drives the driving gear 521 to rotate, the rotating gear 73 can rotate, so that the screw rod lifter 72 can be driven to rotate.
A hinged part 75 is arranged on the surface of the sliding ring 74, a movable rod 76 is movably arranged on one side of the hinged part 75, a fastening plate 77 is movably arranged on the other end of the movable rod 76, and the fastening plate 77 penetrates through the through groove 55; the lower end of the fastening plate 77 is fixedly provided with a sliding block 771, the sliding block 771 is matched with the sliding groove 15, and the inner wall of the fastening plate 77 is provided with a rubber pad 772; the mounting plate 77 runs through trough 55, and the slider 771 of mounting plate 77 lower extreme sets up in spout 15, lead screw riser 72 model is SWL0.5T, cooperation through lead screw riser 72 and sliding ring 74 can make two sets of mounting plates 77 be close to each other, slider 771 can be steadily slided in spout 15 this moment, make the rubber pad 772 of mounting plate 77 inner wall hug closely in the circuit board both sides, and then can carry out spacingly to the circuit board, prevent to remove, and can not cause the extrusion impaired to the circuit board, excellent in use effect.
Referring to fig. 2 and 7, the first vacuum cleaner 16 includes an opening 161 disposed on an inner wall of the empty tank 13 and a trapezoid box 162 disposed on one side of the opening 161, a driving motor 163 is installed inside the trapezoid box 162, an output end of the driving motor 163 is connected to a fan portion 164, a filter screen a165 is installed inside the trapezoid box 162, the filter screen a165 is disposed on one side of the fan portion 164, a discharge pipe 166 is installed at a lower end of the trapezoid box 162, and the discharge pipe 166 is communicated with the collection frame 17; in the process of placing the board 54 and moving down, the opening 161 that can make the inner wall of the empty slot cavity 13 set up is exposed, when utilizing the laser drilling piece 4 to punch, the work of driving motor 163 is opened simultaneously, impels fan section 164 to rotate, can make the piece follow the wind direction and get into trapezoidal case 162 in to filter through the filter screen A165 that sets up, make the piece can drop to collecting frame 17 in from arranging material pipe 166, can collect the piece of placing the board 54 surface promptly.
Referring to fig. 7, the second dust suction unit 19 includes a side opening 191 disposed at a lower end of the opening 161 and a dust suction pipe 192 disposed at one side of the side opening 191, the other end of the dust suction pipe 192 communicates with the collection frame 17, a dust suction fan 193 is installed at a lower end of the collection frame 17, one end of the dust suction fan 193 is connected with the collection frame 17, and a filter screen B194 is installed on an inner wall of the collection frame 17; in the collecting process, the scraps can also fall into the hollow groove cavity 13 from the through groove 55, the dust suction fan 193 is started to work, the scraps in the hollow groove cavity 13 can be sucked into the collecting frame 17 through the matching of the dust suction pipe 192, the filter screen B194 and the side opening 191, and the scraps are prevented from being accumulated in the hollow groove cavity 13 to influence the use.
To further better illustrate the above examples, the present invention also provides an embodiment of a method for implementing a laser drilling apparatus for producing a multilayer wiring board, comprising the steps of:
the method comprises the following steps: when the circuit board placing device is used, an operator can place the circuit board on the upper end of the placing plate 54, the motor is started to operate by using the control panel 6, the screw rod 52 is driven to rotate, and the placing plate 54 can move downwards through the matching of the screw rod 52 and the mounting block 53, so that the placing plate 54 and the circuit board are located inside the hollow cavity 13;
step two: the rotating gear 73 is meshed with the driving gear 521 through a chain 522, and when the motor drives the driving gear 521 to rotate in the forward direction, the rotating gear 73 can rotate, so that the screw rod lifter 72 can be driven to rotate;
step three: when the lead screw lifter 72 rotates, the sliding ring 76 moves downwards along the lead screw lifter 72, so that an included angle between the sliding ring 74 and the movable rod 76 is gradually reduced, meanwhile, the movable rod 76 can drive the fastening plate 77 to move towards the center of the placing plate 54, at the moment, the sliding block 771 at the lower end of the fastening plate 77 can slide along the sliding groove 15, and the circuit board can be clamped and limited through the fastening plate 77;
step four: an operator opens the laser punching piece 4 by using the control panel 6 to work, debris is generated in the punching process, and at the moment, the opening 161 arranged on the inner wall of the hollow cavity 13 is exposed in the downward moving process of the placing plate 54;
step five: the driving motor 163 is started to work, so that the fan part 164 is driven to rotate, the scraps can enter the trapezoid box 162 along the wind direction, and are filtered through the filter screen A165, so that the scraps can fall into the collection frame 17 from the discharge pipe 166 for collection;
step six: in the process of collecting the debris, the debris can also fall into the hollow cavity 13 from the through groove 55, at this time, the dust suction fan 193 is started to work, the debris in the hollow cavity 13 can be sucked into the collection frame 17 through the matching of the dust suction pipe 192, the filter screen B194 and the side opening 191, namely, the collection of the debris on the surface of the placing plate 54 and in the hollow cavity 13 is completed, and the operator can handle the debris by opening the box door 18.
In summary, the following steps: when the laser drilling device for producing the multilayer circuit board and the implementation method thereof are used, an operator can place the circuit board on the upper end of a placing plate 54, at the moment, two sets of motors are started to operate, so that two sets of screw rods 52 can rotate simultaneously, the placing plate 54 can move downwards through the matching of the screw rods 52 and an installation block 53, so that the placing plate 54 and the circuit board are positioned in a hollow cavity 13, the subsequent processing is convenient, meanwhile, light rays generated by a laser drilling piece 4 can be partially shielded, an L-shaped rod 71 is arranged at the center of the hollow cavity 13, a certain distance exists between the L-shaped rod 71 and the placing plate 54, a screw rod lifter 72 is arranged at the lower end of the L-shaped rod 71, a rotating gear 73 is fixedly arranged at the lower end of the screw rod lifter 72, the rotating gear 73 is connected with a driving gear 521 through a chain 522, the rotating gear 73 can rotate while the motor drives the driving gear 521 to rotate, and then can drive the lead screw lifter 72 to rotate, the external surface thread of the lead screw lifter 72 is sleeved with a slip ring 74, the slip ring 74 and the movable rod 76 are movably connected through a hinge part 75, the other end of the movable rod 76 is movably connected with a fastening plate 77, the fastening plate 77 penetrates through the through groove 55, and a slide block 771 at the lower end of the fastening plate 77 is arranged in the chute 15, through the matching of the lead screw lifter 72 and the slip ring 74, two groups of fastening plates 77 can be mutually close to each other, at the moment, the slide block 771 can stably slide in the chute 15, so that rubber pads 772 at the inner wall of the fastening plate 77 are tightly attached to two sides of the circuit board, and further the circuit board can be limited and prevented from moving, and the circuit board can not be extruded and damaged, the use effect is good, the hydraulic cylinder part 2 is controlled by the control panel 6 to drive the upper beam plate 3 and the laser drilling part 4 to move downwards, and the circuit board can be drilled by the laser drilling part 4, in the process that the placing plate 54 moves downwards, an opening 161 arranged on the inner wall of the empty groove cavity 13 can be exposed, a trapezoid box 162 is arranged on one side of the opening 161, a driving motor 163 is arranged inside the trapezoid box 162, the output end of the driving motor 163 is connected with a fan part 164, when the laser drilling piece 4 is used for drilling, the driving motor 163 is started to work at the same time, the fan part 164 is enabled to rotate, debris can enter the trapezoid box 162 along the wind direction and is filtered through a set filter screen A165, the debris can fall into a collecting frame 17 from a discharge pipe 166, namely, the debris on the surface of the placing plate 54 can be collected, in the collecting process, the debris can also fall into the empty groove cavity 13 from the through groove 55, at the moment, a side opening 191 is further formed in the inner wall of the empty groove cavity 13, a dust suction pipe 192 is arranged on one side of the side opening 191, a dust suction fan is started to work, and the dust suction pipe 192, a dust suction pipe is arranged on one side of the side opening 193, The matching of the filter screen B194 and the side opening 191 can enable the debris in the hollow groove cavity 13 to be sucked into the collecting frame 17, and the debris is prevented from being accumulated in the hollow groove cavity 13 to influence the use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides a laser drilling device is used in production of multilayer circuit board, includes operation panel (1) and hydraulic cylinder spare (2) of fixed mounting in operation panel (1) upper end, and beam slab (3) are installed to the upper end of hydraulic cylinder spare (2), and the lower extreme fixed mounting of beam slab (3) has laser drilling piece (4), its characterized in that: a bearing component (5) is installed on the surface of the operating platform (1), a fastening structure (7) is arranged on one side of the bearing component (5), and a control panel (6) is fixedly installed on the front end face of the operating platform (1);
the bearing assembly (5) comprises an installation frame (51) fixedly installed at the upper end of the operation platform (1) and a screw rod (52) arranged on one side of the installation frame (51), the upper end of the screw rod (52) is movably connected with the inner side of the installation frame (51), an installation block (53) is sleeved on the outer side of the screw rod (52) in a threaded manner, the installation frame (51), the screw rod (52) and the installation block (53) are provided with two sets, a placement plate (54) is arranged in the middle of the installation block (53), and two sets of through grooves (55) are formed in the surface of the placement plate (54).
2. The laser drilling device for producing a multilayer wiring board according to claim 1, wherein: the lead screw (52) is installed at the upper end of the bottom plate in the operating platform (1) through a bearing sleeve, the outer wall of the lead screw (52) at the upper end of the bearing sleeve is fixedly sleeved with a driving gear (521), the lower end of the lead screw (52) penetrates through the bottom plate of the operating platform (1) and extends to the outside of the operating platform, the lower end of the lead screw is connected with the output end of an external motor, and the outer side of the driving gear (521) is meshed with a chain (522).
3. The laser drilling device for producing a multilayer wiring board according to claim 1, wherein: one side of the upper surface of an operating platform (1) is fixedly provided with a supporting plate (11), a hydraulic cylinder piece (2) is fixedly arranged at the upper end of the supporting plate (11), the lower end of the operating platform (1) is fixedly provided with a base (12), a cavity (13) is further formed in the surface of the operating platform (1), a bearing assembly (5) is arranged in the cavity (13), a channel (14) is formed in the inner wall of the cavity (13), and a sliding groove (15) is formed in the bottom wall of the cavity (13).
4. A laser drilling device for producing a multilayer wiring board according to claim 3, wherein: one side of the empty groove cavity (13) is provided with a first dust-absorbing part (16), the lower end of the first dust-absorbing part (16) is provided with a collecting frame (17), the collecting frame (17) is arranged in the operating platform (1), one side of the collecting frame (17) is hinged with a box door (18), and one side of the collecting frame (17) is further provided with a second dust-absorbing part (19).
5. A laser drilling device for producing a multilayer wiring board according to claim 3, wherein: first dust absorption spare (16) are including setting up opening (161) and the trapezoidal case (162) of setting in opening (161) one side at empty groove cavity (13) inner wall, the internally mounted of trapezoidal case (162) has driving motor (163), driving motor's (163) output is connected with fan portion (164), the internally mounted of trapezoidal case (162) has filter screen A (165), and filter screen A (165) set up the one side in fan portion (164), row material pipe (166) are installed to the lower extreme of trapezoidal case (162), and row material pipe (166) are linked together with collection frame (17).
6. A laser drilling device for producing a multilayer wiring board according to claim 3, wherein: the second dust suction piece (19) comprises a side opening (191) arranged at the lower end of the opening (161) and a dust suction pipe (192) arranged on one side of the side opening (191), the other end of the dust suction pipe (192) is communicated with the collection frame (17), a dust suction fan (193) is installed at the lower end of the collection frame (17), one end of the dust suction fan (193) is connected with the collection frame (17), and a filter screen B (194) is installed on the inner wall of the collection frame (17).
7. The laser drilling device for producing a multilayer wiring board according to claim 2, wherein: the fastening structure (7) comprises an L-shaped rod (71) arranged inside the hollow cavity (13) and a screw rod lifter (72) arranged on one side of the L-shaped rod (71), a rotating gear (73) is fixedly mounted at the lower end of the screw rod lifter (72), the rotating gear (73) is meshed with a chain (522) and connected with the chain, and a sliding ring (74) is sleeved on the outer surface of the screw rod lifter (72) in a threaded manner.
8. The laser drilling device for producing a multilayer wiring board according to claim 7, wherein: the surface mounting of sliding ring (74) has articulated portion (75), and one side movable mounting of articulated portion (75) has movable rod (76), and the other end movable mounting of movable rod (76) has mounting plate (77), and mounting plate (77) run through and wear groove (55).
9. The laser drilling device for producing a multilayer wiring board according to claim 7, wherein: the lower extreme fixed mounting of mounting plate (77) has slider (771), and slider (771) and spout (15) phase-match, and rubber pad (772) are installed to the inner wall of mounting plate (77).
10. A method for implementing the laser drilling apparatus for multilayer wiring board production according to any one of claims 1 to 9, comprising the steps of:
s1: when the circuit board placing device is used, an operator can place the circuit board on the upper end of the placing plate (54), at the moment, the control panel (6) is utilized to start the two sets of motors to operate, so that the two sets of screw rods (52) can rotate simultaneously, and the placing plate (54) can move downwards through the matching of the screw rods (52) and the mounting blocks (53), so that the placing plate (54) and the circuit board are positioned in the hollow cavity (13);
s2: the rotating gear (73) is meshed with the driving gear (521) through a chain (522), and when the motor drives the driving gear (521) to rotate in the forward direction, the rotating gear (73) can rotate, so that the screw rod lifter (72) can be driven to rotate;
s3: when the screw rod lifter (72) rotates, the sliding ring (76) moves downwards along the screw rod lifter (72), so that an included angle between the sliding ring (74) and the movable rod (76) is gradually reduced, meanwhile, the movable rod (76) can drive the fastening plate (77) to move towards the direction of the center of the placing plate (54), at the moment, the sliding block (771) at the lower end of the fastening plate (77) can slide along the sliding groove (15), and the circuit board can be clamped and limited through the fastening plate (77);
s4: an operator opens the laser punching piece (4) to work by using the control panel (6), debris is generated in the punching process, and the opening (161) arranged on the inner wall of the hollow cavity (13) is exposed in the downward moving process of the placing plate (54);
s5: the driving motor (163) is started to work, the fan part (164) is promoted to rotate, the scraps can enter the trapezoidal box (162) along the wind direction, and the scraps are filtered through the arranged filter screen A (164), so that the scraps can fall into the collection frame (17) from the discharge pipe (166) to be collected;
s6: in the process of collecting the debris, the debris can fall into the hollow cavity (13) from the through groove (55), the dust suction fan (193) is started to work, the debris in the hollow cavity (13) can be sucked into the collection frame (17) through the matching of the dust suction pipe (192), the filter screen B (194) and the side opening (191), the collection of the debris on the surface of the placing plate (54) and the inside of the hollow cavity (13) is finished, and an operator can process the debris by opening the box door (18).
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| CN202110916995.6A CN113681181A (en) | 2021-08-11 | 2021-08-11 | Laser drilling device for producing multilayer circuit board and implementation method thereof |
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| CN202110916995.6A CN113681181A (en) | 2021-08-11 | 2021-08-11 | Laser drilling device for producing multilayer circuit board and implementation method thereof |
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| CN119589166A (en) * | 2024-11-26 | 2025-03-11 | 吉安市华阳电子集团有限公司 | A laser drilling device for HDI circuit board |
| CN120663120A (en) * | 2025-06-30 | 2025-09-19 | 扬州依利安达电子有限公司 | Laser drilling equipment for circuit board |
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Application publication date: 20211123 |