CN114536460B - Method for improving drilling precision of circuit board - Google Patents

Method for improving drilling precision of circuit board Download PDF

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Publication number
CN114536460B
CN114536460B CN202210025826.8A CN202210025826A CN114536460B CN 114536460 B CN114536460 B CN 114536460B CN 202210025826 A CN202210025826 A CN 202210025826A CN 114536460 B CN114536460 B CN 114536460B
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China
Prior art keywords
frame
drilling
supporting
fixedly connected
block
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CN202210025826.8A
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Chinese (zh)
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CN114536460A (en
Inventor
陈明全
张国乾
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Fujian Milky Way Technology Co ltd
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Fujian Milky Way Technology Co ltd
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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
    • 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
    • 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
    • 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
    • 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
    • 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

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 limit connection with the first drilling structure, the other side of the upper end of the supporting and protecting structure is in limit connection with the second drilling structure, the rear end position of the supporting and protecting structure is fixedly connected with a supporting vertical frame, the upper end position of the supporting vertical frame is fixedly connected with a matched stable plate, the central position of the supporting vertical frame is fixedly connected with a connecting support plate, the first drilling structure comprises a matched frame block and an adjusting part, the matched frame block is arranged at the top position of the inner end of the first drilling structure, and the lower end of the matched frame block is fixedly connected with the adjusting part. According to the utility model, through the arrangement of the first drilling structure and the second drilling structure, the drilling production operation of the circuit board is realized.

Description

Method for improving drilling precision of circuit board
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 names of the circuit boards are: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, aluminum substrates, high frequency boards, thick copper plates, impedance boards, PCB, ultra-thin circuit boards, printed circuit boards, and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in mass production of fixed circuits and optimization of the layout of electrical appliances. The circuit board can be called a printed circuit board or a printed circuit board, and the birth and development of FPC and PCB of the FPC and the FPC board are promoted to produce a new product of the FPC and the FPC board. Therefore, the soft and hard combined board is a circuit board which is formed by combining a flexible circuit board and a hard circuit board together according to related technological requirements through the procedures of pressing and the like and has FPC characteristics and PCB characteristics.
According to chinese patent No. CN201610865150.8, the present utility model discloses an integrated circuit board drilling device, which includes 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 finished; 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 ladder 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 an 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 is used for supporting and positioning the integrated circuit board. The integrated circuit board transfer unit and the integrated circuit board drilling unit are operated cooperatively, so that the automation degree of the drilling device can be improved.
According to 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 corner seat, a waste collection hopper, a material guide pipe, a waste collection box, an adjustable shielding plate structure, an adjustable circuit board fixing seat structure, a drilling bit structure, a fixed screen, a longitudinal supporting plate, a movable sliding 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 corner seat is respectively connected with four corners of the lower surface of the printed circuit board drilling cabinet through bolts. According to the waste collection bucket, the arrangement of the material guide pipe and the waste collection box is beneficial to collecting waste generated in the drilling process of the circuit board; the movable slide block is fixedly provided with the threaded hole, and the movable slide groove and the locking screw are arranged, so that the position of the U-shaped fixing clamp seat of the circuit board can be adjusted in a sliding mode according to the drilling requirement, and the drilling requirement is met.
According to the technical field of circuit board production equipment, the utility model discloses printed circuit board drilling equipment, which comprises a printed circuit board drilling device, wherein the printed circuit board drilling device comprises a first shell, a second shell is fixedly connected to the upper surface of the first shell, a rectangular through hole is formed in the center of the left side surface of the second shell, a circular through hole is formed in the lower end of the left side surface of the second shell, a circular slide rod and a piston are driven to move upwards through the elastic force of a second spring block, so that a wedge block is driven to move upwards, at the moment, after the through hole is formed, a drill bit moves upwards, so that a rectangular rod is driven to move downwards, the wedge block is driven to move downwards, so that the piston slides on the side surface of the inner wall of a sleeve, in such a way, air in the sleeve is sprayed out to the drill bit through an air pipe, so that dust phenomenon generated when the surface of the drill bit is punched is cleaned, and the stability of the drill bit in the subsequent process is ensured, and the use is more convenient.
However, the existing circuit board drilling equipment has some disadvantages in the production process and in the above patent, for example:
the traditional circuit board drilling equipment is inconvenient to carry out accurate control work, is unfavorable for the processing production work of flowing water, and simultaneously has the phenomenon that cooperative production is inconvenient, and cooperative synchronous production work cannot be carried out, so that a method for improving the drilling precision of the circuit board is needed to solve the problem set forth in the above.
Disclosure of Invention
The utility model aims to provide a method for improving the drilling precision of a circuit board so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the method for improving the drilling precision of the 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 limit connection with the first drilling structure, the other side of the upper end of the supporting and protecting structure is in limit connection with the second drilling structure, the rear end position of the supporting and protecting structure is fixedly connected with a supporting stand, the upper end position of the supporting stand is fixedly connected with a matched stabilizing plate, and the central position of the supporting stand is fixedly connected with a connecting 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;
the adjusting component comprises a hydraulic lifter, a supporting side frame, a movable end, a transverse plate supporting block, a connecting fixing frame and an arc-shaped end frame, wherein the supporting side frame is arranged on one side of the inner end of the adjusting component, the hydraulic lifter is installed at the upper end position of the supporting side frame, the lower end of the hydraulic lifter is fixedly connected with the movable end, the side end position of the supporting side frame is fixedly connected with the transverse plate supporting block, the side end position of the transverse plate supporting block is fixedly connected with the connecting fixing frame, and the side end position of the connecting fixing frame is fixedly connected with the arc-shaped end frame;
the adjusting part further comprises a lining end frame, the lining end frame is arranged at the inner end of the adjusting part, and the lining end frame is fixedly connected to the inner wall position of the arc-shaped end frame;
the movable end comprises a stable guide rod frame, a pushing guide block plate, a side protection support plate, a flat transverse connecting block, an inclined guide support, a first limiting installation frame and a second limiting installation frame, wherein the stable guide rod frame is arranged at one side of the inner end of the movable end, the pushing guide block plate is connected with the lower end of the stable guide rod frame in a telescopic manner, the lower end of the pushing guide block plate is fixedly connected with the side protection support plate, the central lower end of the pushing guide block 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 in sliding connection with the first limiting installation frame, and the second limiting installation frame is fixedly connected with the lower end of the first limiting installation frame;
the supporting and protecting structure comprises a protecting top frame, a threaded rod, a driving motor, a smooth guide rod, a top plate support, a pushing frame, a seat plate frame and a lifter shaft, wherein the top plate support is arranged at the upper position of the inner end of the supporting and protecting structure, the top of the top plate support is fixedly connected with the protecting top frame, the driving motor is arranged at the side end position of the top plate support, the threaded rod is fixedly connected with the side end of the driving motor, the smooth guide rod is inserted in the center of the top plate support, the bottom position of the top plate support is fixedly connected with the seat plate frame, the bottom end position of the seat plate frame is telescopically connected with the lifter shaft, and the front end position of the lifter shaft is fixedly connected with the pushing frame.
Preferably, the supporting and protecting structure further comprises a conveying belt and a pressing plate, wherein the pressing plate is connected to the bottom end of the pressing pushing frame, and the lower end of the pressing plate is slidably connected with the conveying belt.
Preferably, the top plate support is in limit connection with the first drilling structure, and the protection top frame is arranged at the top position 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 arranged 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 way through the pushing frame and the seat plate 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 bracket.
Preferably, the first limiting mounting frame is in limiting sliding connection with the inclined guide bracket, and the inclined guide bracket can be in limiting sliding connection through the pushing guide block plate.
Preferably, two inclined guide brackets are arranged, the top positions of the inclined guide brackets are connected with the flat transverse connecting block, and the inclined guide brackets are of an inclined structural design.
Preferably, the air entraining machine is arranged at the bottom of the supporting and protecting structure, and the mounting and communicating frame is fixedly connected with the front end of the air entraining machine.
A method for improving the drilling precision of a circuit board comprises the following steps:
s1, combining and installing a first drilling structure, a second drilling structure and a supporting protection structure to realize the integral construction and connection of the first drilling structure, the second drilling structure and the supporting protection structure and realize integral erection and connection;
s2, driving the transmission belt to drive the circuit board to perform position, and then driving the pressing pushing frame to slide on the transmission belt through control of the elevator shaft, so that the fixing and limiting work of the circuit board is realized, and the position regulation precision is improved;
s3, driving by a driving motor, driving the threaded rod to rotate, and enabling the smooth guide rod to assist in limiting connection work, acting on the matched frame block, and driving the matched frame block and the adjusting part to transversely displace on the supporting and protecting structure;
s4, through driving the hydraulic lifter, the hydraulic lifter drives and passes guide block, side protection support plate and carries out the position, acts on the flat transverse connection piece for the oblique support of leading drives, realizes pressing process, and the help carries out fore-and-aft drilling and adjusts work, conveniently carries out holistic use setting.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the first drilling structure and the second drilling structure are symmetrically arranged, so that the drilling work is conveniently carried out, the purpose of producing and processing a circuit board is facilitated, the first drilling structure is connected with the adjusting component in a combined way through the matching frame block, the transverse and longitudinal displacement work is conveniently carried out through the installation combination of the matching frame block and the adjusting component, the adjustment work of the connection precision is conveniently carried out, and the integral matching production purpose is facilitated.
2. According to the utility model, the supporting and protecting structure is arranged by the combination of the protecting top frame, the threaded rod, the driving motor, the smooth guide rod, the top plate support, the pushing and pushing frame, the seat plate frame and the elevator shaft, the driving motor can drive the supporting and protecting structure, the position adjustment work of the first drilling structure and the second drilling structure is realized, the pushing and pushing frame and the elevator shaft at the bottom position can be tightly connected with the circuit board, the position limitation is convenient, and the supporting and protecting structure is beneficial to the production connection work.
3. According to the utility model, through the arrangement of the mounting communication frame and the air entraining machine, the air can be guided and discharged, the purpose of environmental protection production is realized, the concentrated waste gas treatment work is convenient, the surface adsorption treatment can be carried out, the slag in the drilling hole can be guided and discharged in a concentrated manner, and the efficient production and processing work is convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a side view of the body of the present utility model;
FIG. 3 is a rear view of the body of the present utility model;
FIG. 4 is a schematic structural view of a first drilling structure according to the present utility model;
FIG. 5 is a schematic view of the structure of the adjusting member of the present utility model;
FIG. 6 is a side view of an adjustment member of the present utility model;
FIG. 7 is a schematic view of the structure of the movable end of the present utility model;
FIG. 8 is a schematic view of a support and guard structure according to the present utility model;
FIG. 9 is a side view of the support guard structure of the present utility model;
fig. 10 is a schematic structural view of a second embodiment of the body of the present utility model.
In the figure: 1-first drilling structure, 2-second drilling structure, 3-support protection structure, 4-cooperation firm board, 5-support riser, 6-even lead extension board, 7-cooperation frame piece, 8-adjusting part, 9-hydraulic lift, 10-support side bearer, 11-expansion end, 12-diaphragm extension board, 13-connection mount, 14-arc end frame, 15-inside lining end frame, 16-firm guide bar frame, 17-pushing guide block board, 18-side protection extension board, 19-flat horizontal connecting block, 20-oblique guide support, 21-first limit mounting frame, 22-second limit mounting frame, 23-protection roof rack, 24-threaded rod, 25-driving motor, 26-smooth guide bar, 27-roof support, 28-pushing support, 29-seat plate frame, 30-lift shaft, 31-conveyer belt, 32-pushing plate, 33-mounting communication frame, 34-air entrainer.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, 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, 2 and 3, an embodiment of the present utility model is provided: the method for improving the drilling precision of the 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 limit connection with the first drilling structure 1, the other side of the upper end of the supporting and protecting structure 3 is in limit connection with the second drilling structure 2, the rear end position of the supporting and protecting structure 3 is fixedly connected with a supporting vertical frame 5, the upper end position of the supporting vertical frame 5 is fixedly connected with a matched stabilizing plate 4, the central position of the supporting vertical frame 5 is fixedly connected with a connecting support plate 6, and the combined connection work is facilitated through the arrangement of the structure;
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 arranged at the top position 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 lifter 9, a supporting side frame 10, a movable end 11, a cross plate support block 12, a connecting fixing frame 13 and an arc end frame 14, the supporting side frame 10 is arranged at one side of the inner end of the adjusting part 8, the hydraulic lifter 9 is installed at the upper end position of the supporting side frame 10, the lower end of the hydraulic lifter 9 is fixedly connected with the movable end 11, the side end position of the supporting side frame 10 is fixedly connected with the cross plate support block 12, the side end position of the cross plate support block 12 is fixedly connected with the connecting fixing frame 13, the side end position of the connecting fixing frame 13 is fixedly connected with the arc end frame 14, and the integral adjusting operation is facilitated through combined connection, and the adjusting and production work is convenient;
referring to fig. 6, the adjusting part 8 further includes a liner end frame 15, the liner end frame 15 is disposed at the inner end of the adjusting part 8, and the liner end frame 15 is fixedly connected to the inner wall of the arc-shaped end frame 14;
referring to fig. 7, the movable end 11 includes a stable guide rod frame 16, a pushing guide block 17, a side support plate 18, a flat and horizontal connection block 19, an inclined guide support 20, a first limit mounting frame 21 and a second limit mounting frame 22, wherein the stable guide rod frame 16 is arranged at one side of the inner end of the movable end 11, the pushing guide block 17 is telescopically connected to the lower end of the stable guide rod frame 16, the lower end of the pushing guide block 17 is fixedly connected with the side support plate 18, the central lower end of the pushing guide block 17 is fixedly connected with the flat and horizontal connection block 19, the side end of the flat and horizontal connection block 19 is fixedly connected with the inclined guide support 20, the lower end of the inclined guide support 20 is fixedly connected with the first limit mounting frame 21, the second limit mounting frame 22 is fixedly connected to the lower end of the first limit mounting frame 21, and specific adjustment work is facilitated by the arrangement of the movable end 11, so that position adjustment 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 support 27, a pushing frame 28, a seat plate support 29 and a lifting shaft 30, wherein the top plate support 27 is arranged at the upper position of the inner end of the supporting and protecting structure 3, the top of the top plate support 27 is fixedly connected with the protecting top frame 23, the driving motor 25 is arranged at the side end of the top plate support 27, the side end of the driving motor 25 is fixedly connected with the threaded rod 24, the center of the top plate support 27 is inserted with the smooth guide rod 26, the bottom of the top plate support 27 is fixedly connected with the seat plate support 29, the bottom end of the seat plate support 29 is telescopically connected with the lifting shaft 30, the front end of the lifting shaft 30 is fixedly connected with the pushing frame 28, and the supporting and connecting work is conveniently carried out through the setting of the supporting and protecting structure 3 to help to carry out integral construction and production.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, the supporting and protecting structure 3 further comprises a conveying belt 31 and a pressing plate 32, the pressing plate 32 is connected at the bottom end position of the pressing pushing frame 28, the conveying belt 31 is slidingly connected at the lower end of the pressing plate 32, the top plate support 27 is in limit connection with the first drilling structure 1, the protecting top frame 23 is arranged at the top position of the first drilling structure 1, the driving motor 25 is in threaded connection with the matching frame block 7 through a threaded rod 24, the smooth guide rod 26 is slidingly connected with the matching frame block 7, the elevator shaft 30 is communicated with the external driving structure, the elevator shaft 30 is in telescopic arrangement with the seat plate frame 29 through the pressing pushing frame 28, the threaded rod 24 and the smooth guide rod 26 are arranged in parallel, the threaded rod 24 and the smooth guide rod 26 are all in through arrangement with the central position of the top plate support 27, the first limit mounting frame 21 is in limit sliding connection with the oblique guide support 20, the oblique guide support 20 is in limit sliding connection with the oblique guide plate 17, the oblique guide support 20 is provided with two guide blocks, the top position is connected with the horizontal guide block 19, the oblique guide support 20 is in the oblique guide structure is designed, and the oblique guide structure is in high-precision is designed, the production is convenient, and the production operation is convenient.
In the embodiment, when the device is implemented, the first drilling structure 1, the second drilling structure 2 and the supporting and protecting structure 3 are connected in a combined way, the whole installation and fixing work is convenient, the first drilling structure 1 and the second drilling structure 2 can be movably adjusted on the supporting and protecting structure 3 to realize the change work of the transverse position, the driving motor 25 can drive the threaded rod 24 to rotate and act on the first drilling structure 1, the matching frame block 7 drives the adjusting part 8 to perform the displacement work, the adjusting part 8 is connected in a combined way through the hydraulic lifter 9, the supporting side frame 10, the movable end 11, the cross plate support block 12, the connecting fixing frame 13, the arc-shaped end frame 14 and the lining end frame 15 to realize the adjustment work of the upper position and the lower position, the driving adjustment and the control are performed through the hydraulic lifter 9 and act on the movable end 11, the diaphragm supporting shoe 12 in side position, connect mount 13, arc end frame 14, inside lining end frame 15 help 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 block 17, side protection supporting plate 18, flat horizontal connecting block 19, oblique guide support 20, the spacing mounting bracket 21 of first and the spacing mounting bracket 22 combination connection of second set up, pass the transmission of guide block 17, act on side protection supporting plate 18, make the oblique guide support 20 of connection shift on the spacing mounting bracket 21 of first through flat horizontal connecting block 19, realize the press adjustment work of drilling machine on spacing mounting bracket 21 of first, the spacing mounting bracket 22 of second, conveniently carry out fore-and-aft regulation and control, thereby realize the whole drilling function of first drilling structure 1, second drilling structure 2, conveniently carry out the production processing work of circuit board.
Example 2
On the basis of the embodiment 1, as shown in fig. 10, an air entraining machine 34 is installed at the bottom position of the supporting and protecting structure 3, and an installation communicating frame 33 is fixedly connected to the front end position of the air entraining machine 34.
When the embodiment is implemented, a user can conduct gas guiding and discharging through the arrangement of the installation communication frame 33 and the air entraining machine 34 and the installation communication frame 33 and the air entraining machine 34, so that the aim of environment-friendly production is fulfilled, concentrated waste gas treatment work is convenient to conduct, and surface adsorption treatment can be conducted, so that slag in a drilled hole can be conducted in a concentrated and discharging way, and efficient production and processing work is convenient to conduct.
A method for improving the drilling precision of a circuit board comprises the following steps:
s1, combining and installing a first drilling structure 1, a second drilling structure 2 and a supporting and protecting structure 3 to realize the integral construction and connection of the first drilling structure 1, the second drilling structure 2 and the supporting and protecting structure 3 and the integral erection and connection;
s2, driving the transmission belt 31 to drive the circuit board to perform position, and then driving the pressing 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 regulation precision is improved;
s3, driving by a driving motor 25, driving a threaded rod 24 to rotate, and enabling a smooth guide rod 26 to assist in limiting connection work, acting on the matched frame block 7, and driving the matched frame block 7 and the adjusting part 8 to transversely displace on the supporting and protecting structure 3;
s4, through driving the hydraulic lifter 9, the hydraulic lifter 9 drives the pushing guide block 17 and the side protection support plate 18 to carry out positions, and acts on the flat transverse connection block 19, so that the inclined guide bracket 20 is driven, pressing treatment is realized, longitudinal drilling adjustment work is facilitated, and integral use setting is facilitated.
Working principle: the user carries out the combination connection of the first drilling structure 1, the second drilling structure 2 and the supporting protection structure 3, realizes the integral installation and erection work, is convenient for carrying out the combination setting, when the processing is needed, the circuit board carries out the regulation and control transmission through the transmission belt 31, then the elevator shaft 30 is started, the elevator shaft 30 drives the pushing and pushing frame 28 to slide on the seat plate frame 29, the connection with the circuit board is carried out through the transmission belt 31, the positioning connection of the circuit board is realized, then the driving motor 25 can be started, the threaded rod 24 is driven to rotate, the matched frame block 7 can slide at the upper end, the smooth guide rod 26 helps to limit, when the longitudinal adjustment is needed, the hydraulic elevator 9 is started, the hydraulic elevator 9 drives the pushing guide block 17 to carry out the telescopic regulation and control, the bottom of pushing the guide block plate 17 is fixed with the side protection support plate 18, and the side end of the side protection support plate 18 is fixedly connected with the inclined guide support 20 through the horizontal connecting block 19, so that equipment on the first limit installation frame 21 and the second limit installation frame 22 is driven to carry out longitudinal adjustment work, the horizontal plate support block 12, the connecting fixing frame 13, the arc-shaped end frame 14 and the lining end frame 15 help to carry out side configuration, integral support is achieved, integral balance is maintained, the arrangement of the fixing plate 4, the supporting vertical frame 5 and the connecting support plate 6 is matched, side support of the supporting protection structure 3 can be achieved, reinforcement treatment of the bottom is achieved, the connection arrangement of the connecting frame 33 and the air entraining machine 34 is carried out through the outside, the adsorption treatment is carried out through the aid of the mounting connecting frame 33 and the air entraining machine 34, the cleaning purpose is achieved, and the work is completed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (9)

1. The utility model provides a device for improving circuit board drilling accuracy, includes first drilling structure (1), second drilling structure (2) and supports protective structure (3), its characterized in that: one side of the upper end of the supporting and protecting structure (3) is in limit connection with the first drilling structure (1), the other side of the upper end of the supporting and protecting structure (3) is in limit connection with the second drilling structure (2), a supporting stand (5) is fixedly connected to the rear end position of the supporting and protecting structure (3), a matched stabilizing plate (4) is fixedly connected to the upper end position of the supporting stand (5), and a connecting support plate (6) is fixedly connected to the central position of the supporting stand (5);
the first drilling structure (1) comprises a matching frame block (7) and an adjusting part (8), the matching frame block (7) is arranged at the top of the inner end of the first drilling structure (1), and the lower end of the matching frame block (7) is connected with the adjusting part (8); the adjusting component (8) comprises a hydraulic lifter (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), wherein the supporting side frame (10) is arranged at one side of the inner end of the adjusting component (8), the hydraulic lifter (9) is installed at the upper end position of the supporting side frame (10), the lower end of the hydraulic lifter (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 block plate (17), a side protection support plate (18), a flat transverse connection block (19), an inclined guide bracket (20), a first limit installation frame (21) and a second limit installation frame (22), wherein the stable guide rod frame (16) is arranged at one side of the inner end of the movable end (11), the pushing guide block plate (17) is flexibly connected to the lower end of the stable guide rod frame (16), the lower end of the pushing guide block plate (17) is fixedly connected with the side protection support plate (18), the lower center end of the pushing guide block 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 inclined guide bracket (20), the lower end of the inclined guide bracket (20) is in sliding connection with the first limit installation frame (21), and the second limit installation frame (22) is fixedly connected to the lower end of the first limit installation 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 support (27), a pressing pushing frame (28), a seat plate frame (29) and a lifting machine shaft (30), wherein the top plate support (27) is arranged at the upper position of the inner end of the supporting and protecting structure (3), the top of the top plate support (27) is fixedly connected with the protecting top frame (23), the driving motor (25) is arranged at the side end position of the top plate support (27), the threaded rod (24) is fixedly connected with the side end of the driving motor (25), the smooth guide rod (26) is inserted in the center of the top plate support (27), the bottom position of the top plate support (27) is fixedly connected with the seat plate frame (29), the bottom end position of the seat plate frame (29) is telescopically connected with the lifting machine shaft (30), and the front end position of the lifting machine shaft (30) is fixedly connected with the pressing pushing frame (28). The supporting and protecting structure (3) further comprises a conveying belt (31) and a pressing plate (32), wherein the pressing plate (32) is connected to the bottom end of the pressing pushing frame (28), and the lower end of the pressing plate (32) is connected with the conveying belt (31) in a sliding mode.
2. The apparatus for improving drilling accuracy of a circuit board according to claim 1, wherein: the top plate support (27) is in limit connection with the first drilling structure (1), and the protection top frame (23) is arranged at the top position of the first drilling structure (1).
3. The apparatus for improving drilling accuracy of a circuit board according to claim 2, wherein: 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 arranged in sliding connection with the matching frame block (7).
4. A device for improving accuracy of drilling holes in a circuit board according to claim 3, wherein: 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 board frame (29) through the pushing and pushing frame (28).
5. The apparatus for improving drilling accuracy of a circuit board according to claim 4, wherein: 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 bracket (27).
6. The apparatus for improving drilling accuracy of a circuit board according to claim 5, wherein: the first limiting mounting frame (21) is in limiting sliding connection with the inclined guide bracket (20), and the inclined guide bracket (20) can be in limiting sliding connection with the guide block (17) through pushing.
7. The apparatus for improving drilling accuracy of a circuit board according to claim 6, wherein: the two inclined guide brackets (20) are arranged, the top positions of the inclined guide brackets are connected with the horizontal connecting blocks (19), and the inclined guide brackets (20) are of an inclined structure design.
8. The apparatus for improving drilling accuracy of a circuit board of claim 7, wherein: an air entraining machine (34) is arranged at the bottom of the supporting and protecting structure (3), and an installation communicating frame (33) is fixedly connected with the front end of the air entraining machine (34).
9. The method of using a device for improving the drilling accuracy of a circuit board according to any one of claims 1 to 8, 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 integral construction connection of the first drilling structure (1), the second drilling structure (2) and the supporting and protecting structure (3) is realized, and the integral erection connection is realized;
s2, driving the transmission belt (31) to drive the circuit board to perform position, and then driving the pressing pushing frame (28) to slide on the transmission belt (31) through control of the elevator shaft (30), so that the fixing and limiting work of the circuit board is realized, and the position regulation precision is improved;
s3, driving through a driving motor (25), driving a threaded rod (24) to rotate, assisting in limiting connection work through a smooth guide rod (26), acting on the matched frame block (7), and driving the matched frame block (7) and an adjusting part (8) to transversely displace on the supporting and protecting structure (3);
s4, through driving the hydraulic lifter (9), the hydraulic lifter (9) drives to push the guide block (17) and the side protection support plate (18) to carry out the position, acts on the flat transverse connecting block (19) to enable the inclined guide support (20) to drive, realize pressing treatment, help to carry out longitudinal drilling adjustment work, and facilitate carrying out integral use setting.
CN202210025826.8A 2022-01-11 2022-01-11 Method for improving drilling precision of circuit board Active CN114536460B (en)

Priority Applications (1)

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 true CN114536460B (en) 2023-05-09

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Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO980464A1 (en) * 1998-05-29 1999-11-29 Pluritec Italia DRILLING MACHINE FOR PRINTED CIRCUIT PLATES WITH AT LEAST OPERATING HEADS
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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