CN115319149A - Dustless drilling machine of PCB circuit board - Google Patents
Dustless drilling machine of PCB circuit board Download PDFInfo
- Publication number
- CN115319149A CN115319149A CN202211264475.2A CN202211264475A CN115319149A CN 115319149 A CN115319149 A CN 115319149A CN 202211264475 A CN202211264475 A CN 202211264475A CN 115319149 A CN115319149 A CN 115319149A
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- drilling
- pcb
- dust
- drilling machine
- circuit board
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- 238000005553 drilling Methods 0.000 title claims abstract description 126
- 239000000428 dust Substances 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims description 25
- 238000003860 storage Methods 0.000 claims description 13
- 238000006073 displacement reaction Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 230000010354 integration Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 description 28
- 239000012535 impurity Substances 0.000 description 16
- 238000012545 processing Methods 0.000 description 12
- 238000010521 absorption reaction Methods 0.000 description 10
- 239000003566 sealing material Substances 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000013519 translation Methods 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
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0046—Devices for removing chips by sucking
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention provides a PCB dustless drilling machine, which relates to the technical field of circuit board drilling and comprises an operation table, wherein the upper surface of the operation table is provided with an arrangement chute, two sides of the upper surface of the operation table are fixedly provided with extension brackets, one side of the upper surface of each extension bracket is provided with a limiting chute, and a drilling assembly for drilling the PCB is movably arranged in each limiting chute; according to the invention, the circuit board can be processed through the drilling assembly, and is attached to the drilling part during drilling, and dust collection operation is carried out, wherein the dust collection effect of the drilling assembly is improved through the consistent position of the drilling part and the dust collection part in the drilling assembly.
Description
Technical Field
The invention relates to the technical field of circuit board drilling, in particular to a PCB dust-free drilling machine.
Background
In the production process of PCB circuit board, for convenient subsequent processing, thereby need to carry out drilling treatment to PCB circuit board body in advance, current drilling equipment is adding man-hour to PCB circuit board, because of PCB circuit board material problem, thereby lead to producing a large amount of waste materials easily when drilling, but current drilling equipment can not make up drilling structure and dust collecting structure, thereby lead to when collecting the waste material, have the vacuum phase of certain time, before being collected by subsequent dust collecting structure, the waste material is outside diffusion easily, and then lead to collecting a large amount of waste materials easily under the environment to PCB circuit board drilling, thereby lead to because of the too much drilling effect of waste material to appear the deviation when drilling, and also make things convenient for operating personnel to carry out subsequent processing to PCB circuit board, still need clear up PCB circuit board alone, make the process flow more loaded down with trivial details.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a PCB dust-free drilling machine, which solves the problem that the prior device can not timely collect waste materials generated during drilling of a PCB.
In order to achieve the purpose, the invention adopts the technical scheme that:
a dust-free drilling machine for a PCB (printed circuit board) comprises an operating table, wherein a mounting chute is formed in the upper surface of the operating table, expansion supports are fixedly mounted on two sides of the upper surface of the operating table, a placing assembly for placing the PCB is arranged in the mounting chute, a limiting chute is formed in one side of the upper surface of each expansion support, and a drilling assembly for drilling the PCB is movably arranged in the limiting chute;
the drilling assembly comprises a mounting bracket, the mounting bracket is arranged inside the limiting sliding groove in a sliding mode, an electric push rod is fixedly mounted on the surface of the mounting bracket, the output end of the electric push rod is connected with a sliding placement frame, a drilling motor is mounted at the front end of the sliding placement frame, and an exhaust fan is arranged on the lower surface of the sliding placement frame.
Preferably, a displacement screw rod is rotatably mounted inside the limiting sliding groove, a first driving motor is fixedly mounted on one side of the limiting sliding groove, and the output end of the first driving motor is fixedly connected with the displacement screw rod.
Preferably, two movable grooves are formed in the lower surface of the expansion support, each movable groove is fixedly provided with a telescopic guide rod and each side, the bottom of each telescopic guide rod is provided with a mounting plate, bearing seats are respectively arranged on two sides of the lower surface of each mounting plate, each side of each mounting plate is provided with a cleaning roller in a rotating mode, and a support spring is fixedly arranged between the upper surface of each mounting plate and the inside of each movable groove.
Preferably, the placement component comprises a component main board, the two sides of the component main board are respectively provided with a matching sliding block, the two sides of the interior of the placement sliding groove are respectively provided with a combined sliding groove, and each combined sliding groove is connected with the corresponding matching sliding block in a sliding mode.
Preferably, the assembly main board is internally provided with a penetrating slot, the penetrating slot is internally provided with a drawing frame in a penetrating manner, the upper surface of the assembly main board is provided with a plurality of feeding ports, and each feeding port is communicated with the inside of the penetrating slot.
Preferably, a first threaded through hole penetrates through the inside of one of the matching sliding blocks, a second driving motor is fixedly mounted inside the combined sliding chute close to one side of the first threaded through hole, a transmission screw rod is fixedly mounted at the output end of the second driving motor, and a rod body of the transmission screw rod is in threaded matching with the first threaded through hole.
Preferably, a second threaded through hole penetrates through the upper side of the mounting support, the interior of the second threaded through hole is in threaded fit with the displacement screw rod, connecting slots are integrally formed in two sides of the surface of the mounting support respectively, and the two connecting slots are in sliding connection with the sliding placement frame.
Preferably, the front end of the lower side of the sliding placement frame is integrally provided with an extension boss, a drilling motor is fixedly mounted on the upper surface of the extension boss, and a drilling tool bit is fixedly mounted at the output end of the drilling motor.
Preferably, a sealing material rotating cylinder is fixedly arranged on the lower surface of the extending boss and positioned on the periphery of the drilling tool bit, an extending material receiving cylinder is arranged in the sealing material rotating cylinder in a sliding mode, connecting tables are respectively connected to two sides of the upper surface of the extending material receiving cylinder, a matching baffle is fixedly arranged between the two connecting tables, and a dust guide port is formed between the matching baffle and the extending material receiving cylinder;
two it has movable sleeve to connect bench fixed surface, the inside top of sealed commentaries on classics feed cylinder is fixed mounting respectively has fixed inserted bar, every fixed inserted bar pole body all alternates to set up inside movable sleeve, install supporting spring between movable sleeve bottom and the fixed inserted bar tip.
Preferably, a connecting through pipe is integrally connected between the air inlet of the exhaust fan and the sealed material rotating cylinder, a filter screen is fixedly installed in the connecting through pipe close to one side of the exhaust fan, and a dropping pipe is arranged at the bottom end in the connecting through pipe close to one side of the sealed material rotating cylinder;
connecting struts are respectively installed at four corners of the bottom of the sliding placement frame, a storage box is fixedly installed at the bottom of each connecting strut, the upper surface of each storage box is fixedly connected with a falling pipe, and the inside of each connecting pipe is communicated with the inside of each storage box.
Compared with the prior art, the invention has the following beneficial effects:
1. can store the circuit board of required processing through placing the subassembly, and shift the surface of required processing to drilling subassembly below as required, cooperation drilling subassembly carries out the accuracy and drills, thereby it can automatic transfer the position of circuit board through placing the subassembly thereby make this equipment only need personnel will accomplish the circuit board after the processing change can, wherein can also collect drilling produced partial impurity through placing the subassembly, avoid impurity to build up in the circuit board downthehole, improve the quality when this equipment drills to the circuit board thereupon.
2. Can process the circuit board through the drilling subassembly, and laminate with the drilling position when drilling, and carry out the dust absorption operation, wherein it is unanimous with dust absorption position through drilling position in the drilling subassembly, make the dust absorption effect of drilling subassembly obtain promoting, compare with prior art, this equipment can just can collect it when impurity does not spread yet, avoid when drilling among the prior art, because of dust absorption position sentence drilling department has the certain distance to lead to, impurity just spreads to the outside before the dust absorption position, and then the problem that partial impurity can not obtain timely processing appears.
Drawings
FIG. 1 is a schematic view of the overall structure of a PCB dust-free drilling machine according to the present invention;
FIG. 2 is another view angle of the PCB dust-free drilling machine of the present invention;
FIG. 3 is a schematic view of a part of the structure of a PCB dust-free drilling machine according to the present invention;
FIG. 4 is a schematic top view of a PCB driller with no dust;
FIG. 5 isbase:Sub>A schematic cross-sectional view taken along line A-A in FIG. 4 ofbase:Sub>A PCB dust-free drilling machine according to the present invention;
FIG. 6 is a schematic structural view of a placement assembly of a PCB dust-free drilling machine according to the present invention;
FIG. 7 is a schematic view of the internal structure of a placement assembly of a PCB dust-free drilling machine according to the present invention;
FIG. 8 is a schematic structural view of a drilling assembly of a PCB dust-free drilling machine according to the present invention;
FIG. 9 is a schematic structural view of a rear view drilling assembly of a PCB dust-free drilling machine according to the present invention;
FIG. 10 is a schematic cross-sectional view taken along line B-B in FIG. 9 of a PCB board dust-free drilling machine according to the present invention;
FIG. 11 is a schematic cross-sectional view taken at C-C of FIG. 9 of a PCB board dust-free drilling machine according to the present invention;
fig. 12 is an enlarged schematic structural view of a portion a in fig. 10 of a PCB board dust-free drilling machine according to the present invention.
In the figure: 1. an operation table; 2. arranging a sliding chute; 3. an expansion bracket; 4. placing the component; 401. a component main board; 402. a combined chute; 403. a transmission screw rod; 404. a second drive motor; 405. a mating slider; 406. a feeding port; 407. a first threaded through hole; 408. drawing the frame; 409. inserting the slot; 5. a drilling assembly; 501. mounting a bracket; 502. an electric push rod; 503. connecting the slots; 504. a sliding placement frame; 5041. an extension boss; 5042. a drilling motor; 5043. a drilling cutter head; 505. a second threaded through hole; 506. sealing the material rotating barrel; 5061. extending the material collecting barrel; 5062. a dust guide port; 5063. matching with a baffle; 5064. a connecting table; 5065. fixing the inserted rod; 5066. a movable sleeve; 5067. a support spring; 507. a material storage box; 508. connecting the support columns; 509. an exhaust fan; 510. connecting a through pipe; 511. a filter screen; 512. dropping the pipe; 6. a limiting chute; 7. a first drive motor; 8. a displacement screw rod; 9. a movable groove; 10. the spring is tightly propped; 11. a telescopic guide rod; 12. mounting a plate; 13. a bearing seat; 14. and cleaning the roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.
As shown in fig. 1 to 3 and 8 to 10, the dust-free drilling machine for the PCB comprises an operation table 1, wherein a mounting chute 2 is formed in the upper surface of the operation table 1, extension brackets 3 are fixedly mounted on two sides of the upper surface of the operation table 1, a placing assembly 4 for placing the PCB is arranged inside the mounting chute 2, a limiting chute 6 is formed in one side of the upper surface of the extension bracket 3, and a drilling assembly 5 for drilling the PCB is movably arranged inside the limiting chute 6; the circuit board to be processed can be stored through the placing assembly 4, the surface to be processed is transferred to the position below the drilling assembly 5 as required, and the drilling assembly 5 is matched for accurate drilling, wherein the position of the circuit board can be automatically transferred through the placing assembly 4, so that the equipment only needs to be replaced by personnel after the processing is finished, part of impurities generated during drilling can be collected through the placing assembly 4, the impurities are prevented from being accumulated in the holes of the circuit board, and the quality of the equipment during drilling the circuit board is improved;
can process the circuit board through drilling subassembly 5, and laminate with the drilling position when drilling, and carry out the dust absorption operation, wherein it is unanimous with dust absorption position through drilling position in the drilling subassembly 5, make the dust absorption effect of drilling subassembly 5 obtain promoting, compare with prior art, this equipment can just can collect it when impurity not yet diffuses the transfer, avoid among the prior art when drilling, because of dust absorption position sentence drilling department has the certain distance to lead to, impurity just outside diffusion before the dust absorption position, and then appear partial impurity and can not obtain the problem of timely processing.
As shown in fig. 1 to 3, a displacement screw 8 is rotatably installed inside the limiting chute 6, a first driving motor 7 is fixedly installed on one side of the limiting chute 6, and an output end of the first driving motor 7 is fixedly connected with the displacement screw 8. Make displacement lead screw 8 can rotate through starting first driving motor 7 to under spacing spout 6 is to installing support 501, installing support 501 can carry out horizontal position's removal, thereby the collocation is placed subassembly 4 and is realized the all-round drilling to the circuit board.
As shown in fig. 1 to 5, two movable grooves 9 are formed in the lower surface of the extension bracket 3, a telescopic guide rod 11 is fixedly installed in each movable groove 9, an installation plate 12 is installed at the bottom of each telescopic guide rod 11, bearing seats 13 are installed on two sides of the lower surface of the installation plate 12, a cleaning roller 14 is rotatably installed between each bearing seat 13, and a tightening spring 10 is fixedly installed between the upper surface of the installation plate 12 and the inside of the movable groove 9. The mounting plate 12 moves downwards by pressing the abutting spring 10 downwards, the stability of the mounting plate 12 in moving is guaranteed through the telescopic guide rod 11, the cleaning roller 14 and the surface of the circuit board are cleaned in an auxiliary mode after moving downwards, and the circuit board is prevented from being attached by external impurities before and after processing, so that the quality of the subsequent circuit board is influenced.
As shown in fig. 1 and fig. 5 to fig. 7, the placement component 4 includes a component main board 401, the two sides of the component main board 401 are respectively provided with a matching sliding block 405, the two sides of the interior of the placement chute 2 are respectively provided with a combination chute 402, and each combination chute 402 is internally connected with the corresponding matching sliding block 405 in a sliding manner.
In this embodiment, the assembly main board 401 has an inner through slot 409, the inner through slot 409 has a drawing frame 408, the upper surface of the assembly main board 401 has a plurality of feeding ports 406, and each feeding port 406 is communicated with the inner through slot 409. Because of PCB plate matter when drilling, lead to it to produce waste material impurity easily when drilling, wherein the impurity of below can drop part impurity to alternate groove 409 inside through pan feeding mouth 406 to store in pull frame 408, thereby cooperation drilling subassembly 5 accelerates to collect the processing to the impurity that produces.
It should be noted that a first threaded through hole 407 is formed through one of the matching sliders 405, a second driving motor 404 is fixedly installed inside the combined sliding chute 402 close to one side of the first threaded through hole 407, a transmission screw 403 is fixedly installed at an output end of the second driving motor 404, and a shaft of the transmission screw 403 is in threaded matching with the first threaded through hole 407. Through starting second driving motor 404, drive transmission lead screw 403 and first screw thread through-hole 407 screw-thread fit, it is spacing to utilize the slip between combination spout 402 and the cooperation slider 405 when the cooperation to make subassembly mainboard 401 at the inside translation that carries out of settling spout 2, thereby the realization is to the adjustment of PCB circuit board position, increases the drilling scope, and make this equipment can be with PCB circuit board automatic discharge and deposit drilling.
As shown in fig. 1 to 3 and 8, a second threaded through hole 505 is formed through the upper side of the mounting bracket 501, the inside of the second threaded through hole 505 is in threaded fit with the displacement screw 8, two connecting slots 503 are respectively integrally formed on two sides of the surface of the mounting bracket 501, and the two connecting slots 503 are slidably connected with the sliding placement frame 504. Sliding arrangement frames 504 are arranged between the connecting slots 503 in a sliding mode, so that the electric push rods 502 are more stable when the sliding arrangement frames 504 are pushed, the upper position and the lower position of the sliding arrangement frames 504 can be adjusted, and drilling processing on the circuit board is carried out by matching with a drilling motor 5042.
As shown in fig. 1 and 8 to 12, an extension boss 5041 is integrally provided at the lower front end of the slide placement frame 504, a drilling motor 5042 is fixedly mounted on the upper surface of the extension boss 5041, and a drilling bit 5043 is fixedly mounted at the output end of the drilling motor 5042.
When the device is specifically arranged, a sealing material rotating cylinder 506 is fixedly arranged on the lower surface of the extending boss 5041 and on the periphery of the drilling tool bit 5043, an extending material receiving cylinder 5061 is arranged in the sealing material rotating cylinder 506 in a sliding mode, two sides of the upper surface of the extending material receiving cylinder 5061 are respectively connected with connecting tables 5064, a matching baffle 5063 is fixedly arranged between the two connecting tables 5064, and a dust guide port 5062 is formed between the matching baffle 5063 and the extending material receiving cylinder 5061; through cooperation baffle 5063 with extend and receive material section of thick bamboo 5061 and be located drilling tool bit 5043 periphery to make this equipment make the range of gathering dust be greater than and including the drilling scope of drilling tool bit 5043, thereby make the produced waste material of drilling tool bit 5043 when drilling shift to dust guide port 5062 in, and transmit to sealed commentaries on classics feed cylinder 506 inside, make the waste material can not the outdiffusion, and then improved the dust collecting effect of this device.
The upper surfaces of the two connecting platforms 5064 are fixedly provided with movable sleeves 5066, the top ends of the inner parts of the sealing rotary cylinder 506 are respectively and fixedly provided with fixed inserted rods 5065, the rod bodies of the fixed inserted rods 5065 are inserted into the movable sleeves 5066, and supporting springs 5067 are arranged between the bottoms of the movable sleeves 5066 and the end parts of the fixed inserted rods 5065. Wherein in order to avoid extending to receive can produce the distance between feed cylinder 5061 and the circuit board when drilling, and then lead to the problem of waste material diffusion to take place, promote movable sleeve 5066 through supporting spring 5067 to make movable sleeve 5066 move down under fixed inserted bar 5065's spacing, and then the adjustment extends the decurrent position of receiving cylinder 5061, make and extend receiving cylinder 5061 and laminate with the circuit board surface, and then the waste material that produces when effectively preventing inside drilling outwards diffuses.
It can be understood that in the present application, a connection pipe 510 is integrally connected between the air inlet of the exhaust fan 509 and the sealed material rotating cylinder 506, a filter screen 511 is fixedly installed inside the connection pipe 510 near one side of the exhaust fan 509, and a dropping pipe 512 is opened at the bottom end inside the connection pipe 510 near one side of the sealed material rotating cylinder 506; by starting the exhaust fan 509, the connection pipe 510 is integrally connected between the air inlet of the exhaust fan 509 and the sealed material transferring barrel 506, so that waste materials stored in the sealed material transferring barrel 506 are transferred into the connection pipe 510 under the suction force of the exhaust fan 509, the waste materials can be prevented from entering the exhaust fan 509 through the filter screen 511, and when the exhaust fan 509 is stopped, the filtered waste materials are transferred downwards through the falling pipe 512, so that the collection of the waste materials on the surface of the circuit board is completed.
The four corners of the bottom of the sliding placement frame 504 are respectively provided with a connecting strut 508, the bottoms of the connecting struts 508 are jointly and fixedly provided with a storage tank 507, the upper surface of the storage tank 507 is fixedly connected with a falling pipe 512, and the inside of a connecting pipe 510 is communicated with the inside of the storage tank 507. The waste materials are transferred downwards through the falling pipe 512, so that the waste materials are uniformly transferred to the inside of the storage box 507, and the waste materials are uniformly managed by operators.
The working principle of the PCB dustless drilling machine is as follows:
when the drilling device is used, firstly, a PCB to be processed is placed on the surface of the assembly main board 401, then the second driving motor 404 is started to drive the assembly main board 401 to move towards the lower part of the drilling assembly 5, and then the first driving motor 7 is started to drive the position of the mounting bracket 501 to move, so that the adjustment of the drilling position is completed;
after the adjustment of the drilling position is completed, the electric push rod 502 is started to move the drilling motor 5042 downwards, and the drilling motor 5042 is started to drive the drilling tool head 5043 to drill the PCB;
when the PCB is drilled, waste materials are generated, wherein the waste materials on the lower side drop part of impurities into the penetrating groove 409 through the material inlet 406 and are stored in the drawing frame 408, the waste materials on the upper side pass through the exhaust fan 509 and are attached to the surface of the circuit board through the extending material receiving barrel 5061, so that the waste materials sequentially pass through the dust guide port 5062, the sealing material rotating barrel 506 and the connecting through pipe 510, the waste materials are downwards transferred under the filtration of the filter screen 511 by the waste material recycling falling pipe 512, the waste materials are uniformly transferred into the material storage box 507, the collection of the waste materials is completed, the drilling of a single site is completed, and then the waste materials are transferred to the next site again to be connected and drilled in the same way;
after drilling is completed, the second driving motor 404 is started to take out the PCB inside;
the collected waste materials are uniformly processed by taking out the drawing frame 408 and the storage box 507 after the processing is finished.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations and modifications can be made on the basis of the above description, and all embodiments cannot be exhaustive, and obvious variations and modifications may be made within the scope of the present invention.
Claims (10)
1. The utility model provides a dustless drilling machine of PCB circuit board, includes operation panel (1), its characterized in that: the PCB drilling machine is characterized in that an arranging chute (2) is formed in the upper surface of the operating platform (1), expansion supports (3) are fixedly mounted on two sides of the upper surface of the operating platform (1), a placing assembly (4) for placing a PCB is arranged in the arranging chute (2), a limiting chute (6) is formed in one side of the upper surface of each expansion support (3), and a drilling assembly (5) for drilling the PCB is movably arranged in each limiting chute (6);
drilling subassembly (5) including installing support (501), installing support (501) slide to set up inside spacing spout (6), installing support (501) fixed surface installs electric push rod (502), electric push rod (502) output is connected with slides and places frame (504), slide and place frame (504) front end and install drilling motor (5042), it is provided with air exhauster (509) to slide and place frame (504) lower surface.
2. The PCB dust-free drilling machine of claim 1, wherein: the automatic feeding device is characterized in that a displacement screw rod (8) is installed in the limiting sliding groove (6) in a rotating mode, a first driving motor (7) is fixedly installed on one side of the limiting sliding groove (6), and the output end of the first driving motor (7) is fixedly connected with the displacement screw rod (8).
3. The PCB dust-free drilling machine of claim 1, wherein: expansion bracket (3) lower surface has seted up two movable groove (9), every the inside equal fixed mounting in movable groove (9) has flexible guide arm (11), every side mounting panel (12) are installed jointly to flexible guide arm (11) bottom, bearing frame (13) are installed respectively to mounting panel (12) lower surface both sides, every side rotate between bearing frame (13) and install cleaning roller (14), fixed mounting has between mounting panel (12) upper surface and movable groove (9) inside supports tight spring (10).
4. The PCB dust-free drilling machine of claim 1, wherein: place subassembly (4) including subassembly mainboard (401), subassembly mainboard (401) both sides are provided with cooperation slider (405) respectively, settle inside both sides of spout (2) and seted up combination spout (402) respectively, every combination spout (402) inside all with corresponding cooperation slider (405) sliding connection.
5. The PCB circuit board dust-free drilling machine of claim 4, wherein: the assembly main board (401) is internally provided with a penetrating slot (409), a drawing frame (408) is arranged inside the penetrating slot (409) in a penetrating manner, the upper surface of the assembly main board (401) is provided with a plurality of feeding ports (406), and each feeding port (406) is communicated with the inside of the penetrating slot (409).
6. The PCB circuit board dust-free drilling machine of claim 4, wherein: a first threaded through hole (407) penetrates through the inside of one of the matching sliding blocks (405), a second driving motor (404) is fixedly mounted inside the combined sliding chute (402) close to one side of the first threaded through hole (407), a transmission screw rod (403) is fixedly mounted at the output end of the second driving motor (404), and a rod body of the transmission screw rod (403) is in threaded matching with the first threaded through hole (407).
7. The PCB dust-free drilling machine of claim 2, wherein: the upper side of the mounting bracket (501) is provided with a second threaded through hole (505) in a penetrating mode, the inside of the second threaded through hole (505) is in threaded fit with the displacement screw rod (8), two connecting slots (503) are respectively and integrally formed in two sides of the surface of the mounting bracket (501), and the two connecting slots (503) are connected with the sliding placement frame (504) in a sliding mode.
8. The PCB circuit board dust-free drilling machine of claim 1, wherein: slide and put frame (504) downside front end integration and be provided with and extend boss (5041), extend boss (5041) upper surface fixed mounting have drilling motor (5042), drilling motor (5042) output fixed mounting has drilling tool bit (5043).
9. The PCB dust-free drilling machine of claim 8, wherein: the lower surface of the extension boss (5041) is fixedly provided with a sealing rotating cylinder (506) at the periphery of the drilling tool bit (5043), the sealing rotating cylinder (506) is internally provided with an extension material receiving cylinder (5061) in a sliding manner, two sides of the upper surface of the extension material receiving cylinder (5061) are respectively connected with a connecting table (5064), a matching baffle plate (5063) is fixedly arranged between the two connecting tables (5064), and a dust guide port (5062) is formed between the matching baffle plate (5063) and the extension material receiving cylinder (5061);
two fixed surface installs movable sleeve (5066) on connecting platform (5064), sealed commentaries on classics feed cylinder (506) inside top fixed mounting respectively has fixed inserted bar (5065), every fixed inserted bar (5065) pole body all alternates and sets up inside movable sleeve (5066), install supporting spring (5067) between movable sleeve (5066) bottom and fixed inserted bar (5065) tip.
10. A PCB board dust-free drilling machine according to claim 9, wherein: a connecting pipe (510) is integrally connected between the air inlet of the exhaust fan (509) and the sealed material rotating cylinder (506), a filter screen (511) is fixedly installed inside the connecting pipe (510) close to one side of the exhaust fan (509), and a dropping pipe (512) is arranged at the bottom end inside the connecting pipe (510) close to one side of the sealed material rotating cylinder (506);
connecting strut (508) are installed respectively to the four corners department in the bottom of sliding place frame (504), the common fixed mounting in connecting strut (508) bottom has storage case (507), storage case (507) upper surface and whereabouts pipe (512) fixed connection, inside and the inside intercommunication of storage case (507) of connecting siphunculus (510).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211264475.2A CN115319149A (en) | 2022-10-17 | 2022-10-17 | Dustless drilling machine of PCB circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211264475.2A CN115319149A (en) | 2022-10-17 | 2022-10-17 | Dustless drilling machine of PCB circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115319149A true CN115319149A (en) | 2022-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211264475.2A Pending CN115319149A (en) | 2022-10-17 | 2022-10-17 | Dustless drilling machine of PCB circuit board |
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| Country | Link |
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| CN (1) | CN115319149A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN215969148U (en) * | 2021-09-23 | 2022-03-08 | 东莞威港塑胶电子有限公司 | PCB board drilling equipment |
| CN114346748A (en) * | 2022-01-24 | 2022-04-15 | 重庆嘉肯科技有限公司 | Dustless drilling equipment of computer mainboard |
| CN216465032U (en) * | 2021-10-19 | 2022-05-10 | 深圳市镇泰数控有限公司 | PCB board is with segmentation drilling equipment |
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2022
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| JPH02256407A (en) * | 1989-03-27 | 1990-10-17 | Toshiba Corp | Perforator for printed circuit board |
| CN110153456A (en) * | 2018-03-30 | 2019-08-23 | 苏州吉耐特信息科技有限公司 | A kind of punch device of PCB circuit board |
| CN108453279A (en) * | 2018-05-08 | 2018-08-28 | 佛山鼎容软件科技有限公司 | A kind of pcb board processing drilling equipment |
| CN209304714U (en) * | 2018-09-25 | 2019-08-27 | 江西洲旭电路科技有限公司 | A kind of printed circuit board drilling device |
| CN210233283U (en) * | 2019-08-09 | 2020-04-03 | 九江华秋电路有限公司 | PCB board drilling machine |
| CN211466663U (en) * | 2019-11-20 | 2020-09-11 | 徐州华创电子有限公司 | Perforating device is used in PCB board production |
| CN215969148U (en) * | 2021-09-23 | 2022-03-08 | 东莞威港塑胶电子有限公司 | PCB board drilling equipment |
| CN216465032U (en) * | 2021-10-19 | 2022-05-10 | 深圳市镇泰数控有限公司 | PCB board is with segmentation drilling equipment |
| CN114346748A (en) * | 2022-01-24 | 2022-04-15 | 重庆嘉肯科技有限公司 | Dustless drilling equipment of computer mainboard |
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