CN114536460A - Method for improving drilling precision of circuit board - Google Patents
Method for improving drilling precision of circuit board Download PDFInfo
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- CN114536460A CN114536460A CN202210025826.8A CN202210025826A CN114536460A CN 114536460 A CN114536460 A CN 114536460A CN 202210025826 A CN202210025826 A CN 202210025826A CN 114536460 A CN114536460 A CN 114536460A
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- frame
- drilling
- fixedly connected
- supporting
- circuit board
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/16—Perforating by tool or tools of the drill type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
- B26D7/0625—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form by endless conveyors, e.g. belts
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- 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
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
- H05K3/0047—Drilling of holes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D2007/0012—Details, accessories or auxiliary or special operations not otherwise provided for
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- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/02—Details related to mechanical or acoustic processing, e.g. drilling, punching, cutting, using ultrasound
- H05K2203/0214—Back-up or entry material, e.g. for mechanical drilling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model relates to the technical field of circuit board drilling production equipment, in particular to a method for improving the drilling precision of a circuit board, which comprises a first drilling structure, a second drilling structure and a supporting and protecting structure, wherein one side of the upper end of the supporting and protecting structure is in limited connection with the first drilling structure, the other side of the upper end of the supporting and protecting structure is in limited connection with the second drilling structure, the rear end of the supporting and protecting structure is fixedly connected with a supporting vertical frame, the upper end of the supporting vertical frame is fixedly connected with a matching stabilizing plate, the central position of the supporting vertical frame is fixedly connected with a connecting and guiding support plate, the first drilling structure comprises a matching frame block and an adjusting part, the matching frame block is arranged at the top position of the inner end of the first drilling structure, and the lower end of the matching frame block is fixedly connected with the adjusting part. According to the utility model, the drilling production operation of the circuit board is realized through the arrangement of the first drilling structure and the second drilling structure.
Description
Technical Field
The utility model relates to the technical field of circuit board drilling production equipment, in particular to a method for improving the drilling precision of a circuit board.
Background
The circuit board has the name: the printed circuit board comprises a ceramic circuit board, an alumina ceramic circuit board, an aluminum nitride ceramic circuit board, a PCB board, an aluminum substrate, a high-frequency board, a thick copper board, an impedance board, a PCB, an ultrathin circuit board, a printed circuit board and the like. 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 circuit board can be called as a printed circuit board or a printed circuit board, and the birth and development of FPC circuit boards and rigid-flex printed circuit boards (FPC) and Printed Circuit Boards (PCB) urge the birth of a new product of rigid-flex printed circuit boards (FPC). Therefore, the rigid-flex circuit board is a circuit board with FPC (flexible printed circuit) characteristics and PCB (printed circuit board) characteristics, which is formed by combining a flexible circuit board and a rigid circuit board according to relevant process requirements through processes such as pressing and the like.
According to the chinese patent No. CN201610865150.8, the utility model discloses an integrated circuit board drilling device, which comprises an integrated circuit board drilling unit and an integrated circuit board transferring unit, wherein the integrated circuit board transferring unit is located at one side of the integrated circuit board drilling unit and is used for sucking and transferring an integrated circuit board to be processed and processed; the integrated circuit board drilling unit comprises an integrated circuit board drilling operation table, an integrated circuit board drilling head module and a rotary circuit board fixing table, wherein the integrated circuit board drilling operation table is in a step shape, the integrated circuit board drilling head module is located on the upper portion of the integrated circuit board drilling operation table and is used for drilling the integrated circuit board, and the rotary circuit board fixing table is located on the lower portion of the integrated circuit board drilling operation table and plays a role in supporting and positioning the integrated circuit board. The integrated circuit board transferring unit and the integrated circuit board drilling unit are operated cooperatively, so that the automation degree of the drilling device can be improved, the device is simple in structure and easy to operate, and the drilling precision is greatly improved.
According to the Chinese patent No. CN201822210630.8, the utility model provides an improved printed circuit board drilling system, which comprises a printed circuit board drilling cabinet, a supporting angle seat, a scrap collecting hopper, a material guide pipe, a scrap collecting box, an adjustable baffle plate structure, an adjustable circuit board fixing seat structure, a drilling bit structure convenient to move, a fixed screen plate, a longitudinal supporting plate, a moving chute, a locking screw, a circuit board body, a transverse moving control switch, a longitudinal moving control switch and a drilling control switch, wherein the supporting angle seat is respectively in bolted connection with four corners of the lower surface of the printed circuit board drilling cabinet. According to the waste chip collecting hopper, the material guide pipe and the waste chip collecting box are arranged, so that waste chips generated in the drilling process of the circuit board can be collected; the movable sliding block, the threaded hole, the movable sliding groove and the locking screw are arranged, the U-shaped fixed clamping seat of the circuit board can be adjusted in a sliding mode according to the drilling requirement, and the drilling requirement is met.
The utility model relates to the technical field of circuit board production equipment according to Chinese patent No. CN202120180184.X, and discloses printed circuit board drilling equipment, which comprises a printed circuit board drill, wherein the printed circuit board drill comprises a shell I, the upper surface of the shell I is fixedly connected with a shell II, the center of the left side surface of the shell II is provided with a rectangular through hole, the lower end of the left side surface of the shell II is provided with a circular through hole, a circular sliding rod and a piston are driven to move upwards through the elasticity of a spring block II so as to drive a wedge block to move upwards, air is introduced through an air pipe II at the moment, after the hole is drilled, a drill moves upwards at the moment so as to drive the rectangular rod I to move downwards, so that the wedge block moves downwards, the piston slides on the side surface of the inner wall of a sleeve, and through the mode, the air in the sleeve is sprayed to the drill through an air pipe, so that the phenomenon of cleaning dust generated by drilling on the surface of the drill is achieved, the stability of the drill bit when subsequently punching is guaranteed, and the drill bit is more convenient to use.
However, the existing circuit board drilling equipment still has some disadvantages in the production process and the patents, such as:
traditional circuit board drilling equipment is not convenient for carry out the work of controlling of accurate, is unfavorable for the processing production work of streamlined, still has the phenomenon of not being convenient for carry out the collaborative production simultaneously, can not carry out the synchronous production work of cooperation formula, so need a method that improves circuit board drilling precision to solve the problem that proposes in the aforesaid.
Disclosure of Invention
The present invention is directed to a method for improving the drilling accuracy of a circuit board, so as to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: a method for improving the drilling precision of a circuit board comprises a first drilling structure, a second drilling structure and a supporting and protecting structure, wherein one side of the upper end of the supporting and protecting structure is in limited connection with the first drilling structure, the other side of the upper end of the supporting and protecting structure is in limited connection with the second drilling structure, a supporting vertical frame is fixedly connected to the rear end of the supporting and protecting structure, a matching stabilizing plate is fixedly connected to the upper end of the supporting vertical frame, and a connecting and guiding support plate is fixedly connected to the central position of the supporting vertical frame;
the first drilling structure comprises a matching frame block and an adjusting component, the matching frame block is arranged at the top of the inner end of the first drilling structure, and the adjusting component is fixedly connected to the lower end of the matching frame block;
the adjusting component comprises a hydraulic lift, a supporting side frame, a movable end, a transverse plate supporting block, a connecting fixing frame and an arc-shaped end frame, the supporting side frame is arranged on one side of the inner end of the adjusting component, the hydraulic lift is arranged at the upper end of the supporting side frame, the lower end of the hydraulic lift is fixedly connected with the movable end, the side end of the supporting side frame is fixedly connected with the transverse plate supporting block, the side end of the transverse plate supporting block is fixedly connected with the connecting fixing frame, and the side end of the connecting fixing frame is fixedly connected with the arc-shaped end frame;
the adjusting component also comprises a lining end frame, the lining end frame is arranged at the inner end of the adjusting component, and the lining end frame is fixedly connected to the inner wall of the arc-shaped end frame;
the movable end comprises a stable guide rod frame, a pushing guide plate, a side protection support plate, a flat transverse connecting block, an inclined guide support, a first limit mounting frame and a second limit mounting frame, the stable guide rod frame is arranged at one side position of the inner end of the movable end, the lower end of the stable guide rod frame is connected with the pushing guide plate in a telescopic mode, the lower end of the pushing guide plate is fixedly connected with the side protection support plate, the lower center end of the pushing guide plate is fixedly connected with the flat transverse connecting block, the side end of the flat transverse connecting block is fixedly connected with the inclined guide support, the lower end of the inclined guide support is connected with the first limit mounting frame in a sliding mode, and the lower end of the first limit mounting frame is fixedly connected with the second limit mounting frame;
support protective structure including protection roof-rack, threaded rod, driving motor, smooth guide arm, roof support, push away frame, seat grillage and elevator shaft, roof support establishes the inner upper portion position at support protective structure, roof support's top fixedly connected with protection roof-rack, driving motor is installed to roof support's side position, driving motor's side fixedly connected with threaded rod, roof support's center is pegged graft and is had smooth guide arm, roof support's bottom position and seat grillage looks fixed connection, seat grillage's bottom position telescopic connection has the elevator shaft, the front end position of elevator shaft pushes away frame looks fixed connection with according to pressing.
Preferably, the support protective structure further comprises a transmission belt and a pressing plate, the pressing plate is connected to the bottom end of the pressing and pushing frame, and the lower end of the pressing plate is connected with the transmission belt in a sliding mode.
Preferably, the top plate support is connected with the first drilling structure in a limiting mode, and the protective top frame is erected at the top of the first drilling structure.
Preferably, the driving motor is in threaded connection with the matching frame block through a threaded rod, and the smooth guide rod is in sliding connection with the matching frame block.
Preferably, the elevator shaft is communicated with an external driving structure, and the elevator shaft is arranged in a telescopic manner with the seat plate frame through the pressing and pushing frame.
Preferably, the threaded rod and the smooth guide rod are arranged in parallel, and the threaded rod and the smooth guide rod are communicated with the center of the top plate support.
Preferably, the first limiting mounting frame is connected with the inclined guide bracket in a limiting sliding mode, and the inclined guide bracket can be connected with the pushing guide plate in a limiting sliding mode.
Preferably, the inclined guide supports are two, the top positions of the inclined guide supports are connected with the horizontal connecting blocks, and the inclined guide supports are designed to be inclined structures.
Preferably, the bottom of the supporting and protecting structure is provided with an air guiding machine, and the front end of the air guiding machine is fixedly connected with an installation communicating frame.
A method for improving the drilling precision of a circuit board comprises the following steps:
s1, the first drilling structure, the second drilling structure and the supporting and protecting structure are assembled and installed, so that the first drilling structure, the second drilling structure and the supporting and protecting structure are integrally constructed and connected, and integral erection and connection are realized;
s2, driving the transmission belt to drive the circuit board to carry out position, and then driving the pressing and pushing frame to slide on the transmission belt through the control of the elevator shaft, so that the fixing and limiting work of the circuit board is realized, and the position regulation and control precision is improved;
s3, the threaded rod is driven to rotate by the driving motor, the smooth guide rod helps to perform limiting connection work, and the guide rod acts on the matching frame block to drive the matching frame block and the adjusting part to perform transverse displacement on the supporting and protecting structure;
s4, through driving the hydraulic lifter, the hydraulic lifter drives the pushing guide plate and the side protection support plate to carry out position, and the pushing guide plate and the side protection support plate act on the flat transverse connecting block, so that the inclined guide support is driven, pressing processing is realized, longitudinal drilling adjustment is facilitated, and integral use and setting are conveniently carried out.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the first drilling structure and the second drilling structure are arranged symmetrically, so that the drilling work is facilitated, and the production and processing purposes of the circuit board are facilitated.
The support protection structure is installed and is combined with the protection top frame, the threaded rod, the driving motor, the smooth guide rod, the top plate support, the pressing pushing frame, the seat plate frame and the elevator shaft, the support protection structure can be driven by the driving motor, the position adjustment work of the first drilling structure and the second drilling structure is realized, the pressing pushing frame and the elevator shaft at the bottom position are arranged, the tight connection with the circuit board can be realized, the position limitation is convenient, and the production connection work is facilitated.
The utility model can conduct gas guide and exhaust through the installation of the communicating frame and the gas guiding machine, realize the purpose of environment-friendly production, facilitate the centralized waste gas treatment, and conduct the surface adsorption treatment, so that the slag in the drill hole can be intensively guided and exhausted, and the efficient production and processing work is facilitated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a side view of the body of the present invention;
FIG. 3 is a rear view of the main body of the present invention;
FIG. 4 is a schematic diagram of a first drilling configuration of the present invention;
FIG. 5 is a schematic view of the adjusting member of the present invention;
FIG. 6 is a side view of an adjustment member of the present invention;
FIG. 7 is a schematic structural diagram of the movable end of the present invention;
FIG. 8 is a schematic view of the support and protection structure of the present invention;
FIG. 9 is a side view of the support and shield structure of the present invention;
fig. 10 is a schematic structural diagram of a second embodiment of the main body of the present invention.
In the figure: 1-a first drilling structure, 2-a second drilling structure, 3-a support protection structure, 4-a matched stabilizing plate, 5-a support vertical frame, 6-a connecting support plate, 7-a matched frame block, 8-an adjusting part, 9-a hydraulic elevator, 10-a support side frame, 11-a movable end, 12-a transverse plate support block, 13-a connecting fixed frame, 14-an arc end frame, 15-a lining end frame, 16-a stable guide rod frame, 17-a pushing guide plate, 18-a side support plate, 19-a flat transverse connecting block, 20-an oblique guide frame, 21-a first limit mounting frame, 22-a second limit mounting frame, 23-a protection top frame, 24-a threaded rod, 25-a driving motor, 26-a smooth guide rod, 27-a top plate support frame, 28-pressing pushing frame, 29-seat plate frame, 30-elevator shaft, 31-conveying belt, 32-pressing plate, 33-mounting communicating frame and 34-air guiding machine.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The utility model is further described below with reference to the accompanying drawings.
Example 1
Referring to fig. 1, fig. 2, and fig. 3, an embodiment of the present invention: a method for improving the drilling precision of a circuit board comprises a first drilling structure 1, a second drilling structure 2 and a supporting and protecting structure 3, wherein one side of the upper end of the supporting and protecting structure 3 is in limited connection with the first drilling structure 1, the other side of the upper end of the supporting and protecting structure 3 is in limited connection with the second drilling structure 2, the rear end of the supporting and protecting structure 3 is fixedly connected with a supporting vertical frame 5, the upper end of the supporting vertical frame 5 is fixedly connected with a matching stabilizing plate 4, the central position of the supporting vertical frame 5 is fixedly connected with a connecting and guiding support plate 6, and through the arrangement of the structure, the combined connection work is convenient to carry out;
referring to fig. 4, the first drilling structure 1 includes a matching frame block 7 and an adjusting component 8, the matching frame block 7 is disposed at the top of the inner end of the first drilling structure 1, and the adjusting component 8 is fixedly connected to the lower end of the matching frame block 7;
referring to fig. 5, the adjusting part 8 includes a hydraulic lift 9, a supporting side frame 10, a movable end 11, a transverse plate support block 12, a connecting fixing frame 13 and an arc-shaped end frame 14, the supporting side frame 10 is arranged at one side of the inner end of the adjusting part 8, the hydraulic lift 9 is arranged at the upper end of the supporting side frame 10, the lower end of the hydraulic lift 9 is fixedly connected with the movable end 11, the side end of the supporting side frame 10 is fixedly connected with the transverse plate support block 12, the side end of the transverse plate support block 12 is fixedly connected with the connecting fixing frame 13, the side end of the connecting fixing frame 13 is fixedly connected with the arc-shaped end frame 14, and the overall adjusting operation is facilitated through the combined connection, so that the adjusting production work is convenient;
referring to fig. 6, the adjusting member 8 further includes a lining end frame 15, the lining end frame 15 is disposed at an inner end of the adjusting member 8, and the lining end frame 15 is fixedly connected to an inner wall of the arc-shaped end frame 14;
referring to fig. 7, the movable end 11 includes a stable guide bar frame 16, a pushing guide bar plate 17, a side guard support plate 18, a flat transverse connection block 19, an oblique guide support 20, a first limiting mounting frame 21 and a second limiting mounting frame 22, the stable guide bar frame 16 is disposed at one side position of the inner end of the movable end 11, the lower end of the stable guide bar frame 16 is telescopically connected with the pushing guide bar plate 17, the lower end of the pushing guide bar plate 17 is fixedly connected with the side guard support plate 18, the central lower end of the pushing guide bar plate 17 is fixedly connected with the flat transverse connection block 19, the side end of the flat transverse connection block 19 is fixedly connected with the oblique guide support 20, the lower end of the oblique guide support 20 is slidably connected with the first limiting mounting frame 21, the lower end of the first limiting mounting frame 21 is fixedly connected with the second limiting mounting frame 22, the movable end 11 is arranged, so that specific adjustment work is convenient to perform, and the position regulation and control are facilitated;
referring to fig. 8, the supporting and protecting structure 3 includes a protecting top frame 23, a threaded rod 24, a driving motor 25, a smooth guide rod 26, a top plate bracket 27, a pressing and pushing frame 28, a seat plate frame 29 and an elevator shaft 30, the top plate bracket 27 is disposed at the upper position of the inner end of the supporting and protecting structure 3, the top of the top plate bracket 27 is fixedly connected with the protecting top frame 23, the driving motor 25 is mounted at the side end of the top plate bracket 27, the threaded rod 24 is fixedly connected with the side end of the driving motor 25, the smooth guide rod 26 is inserted into the center of the top plate bracket 27, the bottom of the top plate bracket 27 is fixedly connected with the seat plate frame 29, the elevator shaft 30 is telescopically connected at the bottom end of the seat plate frame 29, the front end of the elevator shaft 30 is fixedly connected with the pressing and pushing frame 28, through the setting of supporting protective structure 3, conveniently support connection work, the help carries out holistic construction production.
Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, the supporting and protecting structure 3 further includes a transmission belt 31 and a pressing plate 32, the pressing plate 32 is connected to the bottom of the pressing and pushing frame 28, the lower end of the pressing plate 32 is slidably connected to the transmission belt 31, the top plate frame 27 is connected to the first drilling structure 1 in a limited manner, the protecting top frame 23 is disposed at the top of the first drilling structure 1, the driving motor 25 is connected to the matching frame block 7 through a threaded rod 24, the smooth guide rod 26 is slidably connected to the matching frame block 7, the elevator shaft 30 is communicated with the external driving structure, the elevator shaft 30 is telescopically arranged with the seat plate frame 29 through the pressing and pushing frame 28, the threaded rod 24 and the smooth guide rod 26 are disposed in parallel, both the smooth guide rod 26 and the threaded rod 24 are communicated with the center of the top plate frame 27, the first limiting and sliding connection is formed between the inclined guide frame 20, and lead the spacing sliding connection of guide block board 17 to one side through pushing to lead support 20 accessible, lead support 20 to one side and be equipped with two, and the top position all is connected with flat cross connecting piece 19, lead support 20 to one side and be the slope structural design, through the combination setting of structure, conveniently carry out the drilling production operation of high accuracy, conveniently carry out efficient production and use work.
When the embodiment is implemented, the whole installation and fixation work is conveniently carried out through the combination connection of the first drilling structure 1, the second drilling structure 2 and the supporting and protecting structure 3, the first drilling structure 1 and the second drilling structure 2 can be movably adjusted on the supporting and protecting structure 3, the change work of the transverse position is realized, the driving motor 25 can be used for driving the threaded rod 24 to rotate and act on the first drilling structure 1, the matching frame block 7 is used for driving the adjusting part 8 to carry out the displacement work, the adjusting part 8 is combined and connected through the hydraulic lifter 9, the supporting side frame 10, the movable end 11, the transverse plate support block 12, the connecting and fixing frame 13, the arc-shaped end frame 14 and the lining end frame 15, the adjustment work of the vertical position can be realized, the driving regulation and control are carried out through the hydraulic lifter 9 and acts on the movable end 11, the transverse plate support block 12, the transverse plate support block and the transverse position, Connect mount 13, arc end frame 14, inside lining end frame 15 helps carry out the steady regulation and control purpose of lateral part, the inside of expansion end 11 is through firm guide bar frame 16, pass guide plate 17, the side is protected extension board 18, flat cross connecting block 19, lead support 20 to one side, first spacing mounting bracket 21 and the setting of the spacing mounting bracket 22 built-up connection of second, through the transmission of passing guide plate 17, be used in on side is protected extension board 18, make the oblique guide bracket 20 of connection carry out the displacement on first spacing mounting bracket 21 through flat cross connecting block 19, realize first spacing mounting bracket 21, drilling machine's the regulation work of pressing down on the spacing mounting bracket 22 of second, conveniently carry out fore-and-aft regulation and control, thereby realize first drilling structure 1, the whole drilling function of second drilling structure 2, conveniently carry out the production and processing work of circuit board.
Example 2
On the basis of embodiment 1, as shown in fig. 10, an air entraining machine 34 is installed at a bottom position of the support and protection structure 3, and an installation communicating frame 33 is fixedly connected to a front end position of the air entraining machine 34.
This embodiment is when implementing, and the user is through installation intercommunication frame 33 and bleed machine 34, and the setting of installation intercommunication frame 33, bleed machine 34 can carry out gaseous leading row, realizes the purpose of environmental protection production, conveniently carries out concentrated exhaust-gas treatment work, and can carry out surperficial absorption and handle for the slag body in the drilling can carry out concentrated leading row purpose, conveniently carries out efficient production and processing work.
A method for improving the drilling precision of a circuit board comprises the following steps:
s1, the first drilling structure 1, the second drilling structure 2 and the supporting and protecting structure 3 are installed in a combined mode, the first drilling structure 1, the second drilling structure 2 and the supporting and protecting structure 3 are integrally constructed and connected, and integral erection and connection are achieved;
s2, driving the transmission belt 31 to drive the circuit board to carry out position adjustment, and then driving the pressing and pushing frame 28 to slide on the transmission belt 31 under the control of the elevator shaft 30, so that the fixing and limiting work of the circuit board is realized, and the position adjustment precision is improved;
s3, the threaded rod 24 is driven to rotate by the driving motor 25, the smooth guide rod 26 helps to perform limiting connection work, and the limiting connection work acts on the matching frame block 7 to drive the matching frame block 7 and the adjusting component 8 to perform transverse displacement on the supporting and protecting structure 3;
s4, the hydraulic lifter 9 is driven, the hydraulic lifter 9 drives the pushing guide plate 17 and the side protection support plate 18 to move to positions, the positions are acted on the flat transverse connecting block 19, the inclined guide support 20 is driven, pressing processing is achieved, longitudinal drilling adjustment is facilitated, and overall use and setting are facilitated.
The working principle is as follows: the user carries out the combined connection of the first drilling structure 1, the second drilling structure 2 and the supporting and protecting structure 3 to realize the integral installation and erection work, the combined arrangement is convenient, when the processing is needed, the circuit board is regulated and controlled and transmitted through the transmission belt 31, then the elevator shaft 30 is started, the elevator shaft 30 drives the pressing and pushing frame 28 to slide on the seat frame 29 and is connected with the circuit board through the transmission belt 31 to realize the positioning connection of the circuit board, then the driving motor 25 can be started to drive the threaded rod 24 to rotate, so that the matching frame block 7 can slide at the upper end, the smooth guide rod 26 helps to limit, when the longitudinal adjustment is needed, by starting the hydraulic elevator 9, the hydraulic elevator 9 drives the pushing guide block plate 17 to carry out the telescopic regulation and control, the bottom of the pushing guide block plate 17 is fixed with the side protecting support plate 18, and the side end of the side protecting support plate 18 is fixedly connected with the inclined guiding support 20 through the flat transverse connecting block 19, make and drive first spacing mounting bracket 21, equipment on the spacing mounting bracket 22 of second carries out vertical regulation work, diaphragm prop block 12, connect mount 13, arc end frame 14, inside lining end frame 15 help carries out the configuration of lateral part, realize holistic support, keep holistic balance, cooperate firm board 4, support grudging post 5, even lead the setting of extension board 6, can realize supporting protective structure 3's lateral part and support, realize the reinforcement of bottom and handle, through installation intercommunication frame 33, bleed machine 34's connection sets up, bleed machine 34 carries out electric connection through the external world, through installation intercommunication frame 33, bleed machine 34 help carries out adsorption treatment, realize clean purpose, accomplish work.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an improve device of circuit board drilling precision, includes first drilling structure (1), second drilling structure (2) and support protective structure (3), its characterized in that: the upper end of supporting protective structure (3) one side is connected with first drilling structure (1) phase restriction, the upper end opposite side and second drilling structure (2) phase restriction of supporting protective structure (3) are connected, the rear end position fixedly connected with of supporting protective structure (3) supports grudging post (5), the upper end position fixedly connected with cooperation firm board (4) of support grudging post (5), the central point that supports grudging post (5) puts fixedly connected with and leads extension board (6) even.
2. The apparatus of claim 1, wherein the drilling precision of the circuit board is improved by:
the first drilling structure (1) comprises a matching frame block (7) and an adjusting component (8), the matching frame block (7) is arranged at the top of the inner end of the first drilling structure (1), and the adjusting component (8) is fixedly connected to the lower end of the matching frame block (7);
the adjusting part (8) comprises a hydraulic lift (9), a supporting side frame (10), a movable end (11), a transverse plate supporting block (12), a connecting fixing frame (13) and an arc-shaped end frame (14), the supporting side frame (10) is arranged on one side of the inner end of the adjusting part (8), the hydraulic lift (9) is installed at the upper end position of the supporting side frame (10), the lower end of the hydraulic lift (9) is fixedly connected with the movable end (11), the side end position of the supporting side frame (10) is fixedly connected with the transverse plate supporting block (12), the side end position of the transverse plate supporting block (12) is fixedly connected with the connecting fixing frame (13), and the side end position of the connecting fixing frame (13) is fixedly connected with the arc-shaped end frame (14);
the adjusting part (8) further comprises a lining end frame (15), the lining end frame (15) is arranged at the inner end of the adjusting part (8), and the lining end frame (15) is fixedly connected to the inner wall of the arc-shaped end frame (14);
the movable end (11) comprises a stable guide rod frame (16), a pushing guide plate (17), a side protecting support plate (18), a flat transverse connecting block (19), an inclined guide support (20), a first limiting mounting frame (21) and a second limiting mounting frame (22), the stable guide rod frame (16) is arranged at one side of the inner end of the movable end (11), the lower end of the stable guide rod frame (16) is telescopically connected with a pushing guide plate (17), the lower end of the push guide plate (17) is fixedly connected with a side supporting plate (18), the lower end of the center of the push guide plate (17) is fixedly connected with a horizontal connecting block (19), the side end of the horizontal connecting block (19) is fixedly connected with the inclined guide bracket (20), the lower end of the inclined guide bracket (20) is connected with a first limit mounting rack (21) in a sliding way, a second limiting mounting frame (22) is fixedly connected to the lower end of the first limiting mounting frame (21);
the supporting and protecting structure (3) comprises a protecting top frame (23), a threaded rod (24), a driving motor (25), a smooth guide rod (26), a top plate bracket (27), a pressing and pushing frame (28), a seat plate bracket (29) and a lifter shaft (30), the top plate bracket (27) is arranged at the upper position of the inner end of the supporting and protecting structure (3), the top of the top plate bracket (27) is fixedly connected with a protective top frame (23), a driving motor (25) is arranged at the side end position of the top plate bracket (27), a threaded rod (24) is fixedly connected with the side end of the driving motor (25), a smooth guide rod (26) is inserted in the center of the top plate bracket (27), the bottom position of the top plate bracket (27) is fixedly connected with the seat plate frame (29), the bottom end of the seat plate frame (29) is telescopically connected with an elevator shaft (30), the front end position of the elevator shaft (30) is fixedly connected with the pressing and pushing frame (28);
support protective structure (3) still include transmission band (31) and support clamp plate (32), support clamp plate (32) and connect the bottom position of pressing the migration frame (28), the lower extreme sliding connection who supports clamp plate (32) has transmission band (31).
3. The apparatus of claim 2, wherein the drilling precision of the circuit board is improved by: roof support (27) and first drilling structure (1) are limit connection mutually, and establish in the top position department of first drilling structure (1) protection roof-rack (23).
4. The apparatus of claim 3, wherein the drilling precision of the circuit board is improved by: the driving motor (25) is in threaded connection with the matching frame block (7) through a threaded rod (24), and the smooth guide rod (26) is in sliding connection with the matching frame block (7).
5. The apparatus of claim 4, wherein the drilling precision of the circuit board is improved by: the elevator shaft (30) is communicated with an external driving structure, and the elevator shaft (30) is arranged in a telescopic manner with the seat plate frame (29) through the pressing and pushing frame (28).
6. The apparatus of claim 5, wherein the drilling precision of the circuit board is improved by: the threaded rod (24) and the smooth guide rod (26) are arranged in parallel, and the threaded rod (24) and the smooth guide rod (26) are communicated with the center of the top plate support (27).
7. The apparatus of claim 6, wherein the drilling precision of the circuit board is improved by: the first limiting mounting frame (21) is connected with the oblique guide support (20) in a limiting sliding mode, and the oblique guide support (20) can be connected with the push guide plate (17) in a limiting sliding mode.
8. The apparatus of claim 7, wherein the drilling precision of the circuit board is improved by: the inclined guide support is characterized in that two inclined guide supports (20) are arranged, the top positions of the inclined guide supports are connected with the horizontal connecting blocks (19), and the inclined guide supports (20) are designed to be inclined.
9. The apparatus of claim 8, wherein the drilling precision of the circuit board is increased by: the bottom of the supporting and protecting structure (3) is provided with an air guiding machine (34), and the front end of the air guiding machine (34) is fixedly connected with an installation communicating frame (33).
10. A method for improving the accuracy of drilling holes in a circuit board according to any one of claims 1 to 9, comprising the steps of:
s1, the first drilling structure (1), the second drilling structure (2) and the supporting and protecting structure (3) are assembled and installed, so that the first drilling structure (1), the second drilling structure (2) and the supporting and protecting structure (3) are integrally constructed and connected, and integral erection and connection are realized;
s2, driving the transmission belt (31) to drive the circuit board to carry out position adjustment, and then driving the pressing and pushing frame (28) to slide on the transmission belt (31) through the control of the elevator shaft (30), so that the fixing and limiting work of the circuit board is realized, and the position adjustment and control precision is improved;
s3, the threaded rod (24) is driven to rotate by the driving motor (25), the smooth guide rod (26) helps to perform limiting connection work, the limiting connection work acts on the matching frame block (7), and the matching frame block (7) and the adjusting component (8) are driven to perform transverse displacement on the supporting and protecting structure (3);
s4, through driving the hydraulic lifter (9), the hydraulic lifter (9) drives the pushing guide plate (17) and the side protection support plate (18) to carry out position, and the pushing guide plate acts on the flat transverse connecting block (19) so that the inclined guide support (20) is driven to realize pressing treatment, help to carry out longitudinal drilling adjustment work and conveniently carry out integral use setting.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210025826.8A CN114536460B (en) | 2022-01-11 | 2022-01-11 | Method for improving drilling precision of circuit board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210025826.8A CN114536460B (en) | 2022-01-11 | 2022-01-11 | Method for improving drilling precision of circuit board |
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| CN114536460B CN114536460B (en) | 2023-05-09 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6231279B1 (en) * | 1998-05-29 | 2001-05-15 | Pluritec Italia S.P.A. | Drilling machine with at least two machining heads for machining printed circuit boards |
| CN208930431U (en) * | 2018-07-31 | 2019-06-04 | 河北工业职业技术学院 | Drilling equipment |
| CN210969184U (en) * | 2019-10-10 | 2020-07-10 | 苏州市惠利华电子有限公司 | Drilling equipment is used in processing of PCB circuit board |
| CN211306532U (en) * | 2019-10-28 | 2020-08-21 | 广德永盛电子科技有限公司 | Multi-station drilling device for processing circuit board |
| CN211982230U (en) * | 2019-12-24 | 2020-11-20 | 刘文彬 | Circuit board drilling device |
| CN213317810U (en) * | 2020-08-24 | 2021-06-01 | 西安阎良国安人防工程有限公司 | Drilling equipment of protection door for civil air defense engineering |
-
2022
- 2022-01-11 CN CN202210025826.8A patent/CN114536460B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6231279B1 (en) * | 1998-05-29 | 2001-05-15 | Pluritec Italia S.P.A. | Drilling machine with at least two machining heads for machining printed circuit boards |
| CN208930431U (en) * | 2018-07-31 | 2019-06-04 | 河北工业职业技术学院 | Drilling equipment |
| CN210969184U (en) * | 2019-10-10 | 2020-07-10 | 苏州市惠利华电子有限公司 | Drilling equipment is used in processing of PCB circuit board |
| CN211306532U (en) * | 2019-10-28 | 2020-08-21 | 广德永盛电子科技有限公司 | Multi-station drilling device for processing circuit board |
| CN211982230U (en) * | 2019-12-24 | 2020-11-20 | 刘文彬 | Circuit board drilling device |
| CN213317810U (en) * | 2020-08-24 | 2021-06-01 | 西安阎良国安人防工程有限公司 | Drilling equipment of protection door for civil air defense engineering |
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| Publication number | Publication date |
|---|---|
| CN114536460B (en) | 2023-05-09 |
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