CN109246936A - A kind of printed circuit board preparation method and printed circuit board - Google Patents

A kind of printed circuit board preparation method and printed circuit board Download PDF

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Publication number
CN109246936A
CN109246936A CN201811239996.6A CN201811239996A CN109246936A CN 109246936 A CN109246936 A CN 109246936A CN 201811239996 A CN201811239996 A CN 201811239996A CN 109246936 A CN109246936 A CN 109246936A
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CN
China
Prior art keywords
cavity
sliding block
block
motor
spline
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Withdrawn
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CN201811239996.6A
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Chinese (zh)
Inventor
乐绪春
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Individual
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Individual
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Priority to CN201811239996.6A priority Critical patent/CN109246936A/en
Publication of CN109246936A publication Critical patent/CN109246936A/en
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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/02Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
    • H05K3/06Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
    • H05K3/068Apparatus for etching printed circuits

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

The invention discloses a kind of printed circuit board preparation method and printed circuit boards, this method institute use device includes apparatus main body and is set to the intracorporal corrosion device of described device master, the corrosion device includes being set in described device main body and the first cavity of opening upwards, the first sliding block is slidably provided in first cavity, what is be connected in the left and right sides inner wall of first cavity is provided with the second cavity, the second sliding block for extending and being passed through in second cavity is fixedly connected on the left and right sides end face of first sliding block, the first bracing wire is fixedly connected on the upside end face of second sliding block, what is be connected in the downside inner wall of first cavity is provided with third cavity;The present invention is directed to design one kind automatically to carry out corrosion processing to circuit board, and relatively previous processing reduces labor intensity of workers, improves operator safety and can accelerate the device and its application method of processing efficiency.

Description

A kind of printed circuit board preparation method and printed circuit board
Technical field
The present invention relates to circuit board preparation technical field, specially a kind of printed circuit board preparation method and printed circuit Plate.
Background technique
Circuit board making makes circuit miniaturization, intuitiveization, batch production and optimization electrical appliance layout for fixed circuit Play an important role, when carrying out the processing of circuit board, need to needing copper film to be used to cover, and by exposed copper film into Row corrosion is eliminated, and in previous circuit board processing, user of service is needed carry out large batch of circuit board by driving It carries and is soaked into lysate, very complicated, therefore, designing one kind automatically can carry out corrosion processing to circuit board, and Relatively previous processing reduces labor intensity of workers, improves operator safety and can accelerate a kind of printed circuit board of processing efficiency Preparation method and printed circuit board it is really necessary to.
Summary of the invention
The purpose of the present invention is to provide a kind of printed circuit board preparation method and printed circuit boards, for overcoming existing skill Drawbacks described above in art.
A kind of printed circuit board preparation method according to the present invention and printed circuit board, this method institute's use device include dress It sets main body and is set to the intracorporal corrosion device of described device master, the corrosion device includes being set in described device main body And the first cavity of opening upwards, the first sliding block, the left and right of first cavity are slidably provided in first cavity What is be connected in the inner wall of two sides is provided with the second cavity, and it is logical that extension is fixedly connected on the left and right sides end face of first sliding block Enter the second sliding block in second cavity, is fixedly connected with the first bracing wire on the upside end face of second sliding block, described What is be connected in the downside inner wall of one cavity is provided with third cavity, the third cavity, the downside inner wall of the third cavity It is inside fixedly installed first motor, the upper end of the first motor is connected with by shaft power can be in the third cavity The turbine flabellum of interior rotation, the downside of the first motor and is located in described device main body and is provided with the 4th cavity, and described the The lower end of one motor is connected with the first bevel gear that can be rotated in the 4th cavity by shaft power, and described first The left and right sides of bevel gear and being located at can be rotated in the 4th cavity and what is be meshed is connected with second bevel gear, and described second Bevel gear is fixedly connected with the first rotation axis, the left and right of the 4th cavity at the axle center far from one side end face of first motor It is symmetrically arranged with the 5th cavity in the inner wall of two sides, is slidably provided with third sliding block in the 5th cavity, the described 5th What is be connected in the upper inside walls of cavity is provided with the 6th cavity, is fixedly connected with extension on the upside end face of the third sliding block The Four-slider being passed through in the 6th cavity, the inner left wall of the left end face of the Four-slider and the 6th cavity it Between be fixedly connected with the first spring, the Four-slider is arranged close to the first motor side and being located in the 6th cavity Having can slide up and down and upper end extends the 5th sliding block that is passed into first cavity, and left and right is perforative in the third sliding block It is provided with first through hole, the first through hole is rotatably provided with the 6th sliding block, the 6th sliding block in the first through hole Interior left and right is perforative to be provided with the second through-hole, and first rotation axis is passed into described far from one end extension of the first motor In second through-hole and it is fixedly connected with the first spline block that can be connect with the second through-hole spline fitted, the first spline block Side far from the first motor and it is located in second through-hole and is slidably provided with inner wall with second through-hole Second spline block of spline fitted connection is provided with opening in the second spline block towards the 7th of the first motor side Cavity, annular array is provided with the first fixed block on the side arc inner wall of the 7th cavity, and the first spline block is remote One end from the first motor is fixedly connected with the 7th sliding block that can be rotated in the 7th cavity by shaft, and described It is sliding to be slidably provided with the 8th in the 8th cavity for the 8th cavity for being provided with outward opening of seven sliding block annular arrays Block, the 8th sliding block are fixedly connected between the end face and the inner wall of the 8th cavity of the 7th sliding block axle center side There is second spring, the second spline block is fixedly connected with the second rotation axis, institute on the end face far from the first motor side It states and is provided with the 9th cavity in inner wall of the 5th cavity far from the first motor side, second rotation axis is far from described One end of one motor extend be passed through in the 9th cavity and be fixedly connected with can be rotated in the 9th cavity first around Line wheel, what is be connected between the upper inside walls and the upper inside walls of second cavity of the 9th cavity is provided with the first logical line Hole, the upper end of first bracing wire are set around on first reel after extending through first threading hole.
It is characterized in that, the intermediate position of end face is fixedly connected with the first column on the upside of first sliding block, described first Extend outside the upper end opening of first cavity and be fixedly connected with and can be opened with the upper end of first cavity in the upper end of column The cover board that matches of mouth, is fixedly connected with supporting plate on the side curved end of first column, the supporting plate to place to The circuit board corroded.
It is characterized in that, the third cavity is fixedly installed isolation board on the inner wall at upper end opening, it is described every Plate annular array is provided with third through-hole, the corrosion in first cavity can be driven when turbine flabellum rotation Solution flowing, and then improve corrosive effect.
It is characterized in that, the Four-slider is provided with bevel structure on the end face of the first motor side, institute It states and is provided with the bevel structure matched with the bevel structure being set on the Four-slider on the downside end face of the 5th sliding block, 8th sliding block extends outside the opening of the 8th cavity far from the one end in the 7th sliding block axle center and is provided with inclined-plane Structure is set to the inclined-plane on the 8th sliding block by first fixed block when the 7th sliding block rotates forward Pushing will be pushed out back in the 8th cavity, and when the 7th sliding block rotates backward, the reverse slope of the 8th sliding block will be abutted On to first fixed block and the second spline block is driven to rotate.
It is characterized in that, being provided with the first guide runner in the upper inside walls of the 6th cavity, the 5th sliding block is close It is fixedly connected on the end face of the first motor side and extends the first slider guide for being passed through in first guide runner, described the The first return spring is fixedly connected between the downside end face of one slider guide and the downside inner wall of first guide runner.
The concrete operation step of this method institute use device: the circuit board of pending corrosion is placed in supporting plate by user of service Upside end face on, at this time first motor start, in the process, first motor by shaft drive turbine flabellum rotation, into And the etchant solution in the first cavity is stirred, and then increase the flow faster corrosive effect of etchant solution, meanwhile, first Motor drives first bevel gear rotation by shaft, and then drives the rotation of the first rotation axis by second bevel gear, and then pass through First spline block drives the rotation of the 6th sliding block, and then drives the rotation of the second rotation axis by the second spline block, and then pass through first Reel loosens the first bracing wire, so that the second sliding block is gradually reduced in the second cavity, so that the first sliding block exists It is gradually reduced in first cavity and circuit board decline is driven to be soaked into the solution in the first cavity, in the process, when first When the downside end face of sliding block is abutted to the upper end of the 5th sliding block, the 5th sliding block of the first slipper push overcomes the bullet of the first return spring Power effect moves down, and then drives Four-slider to be directed away from first by the bevel structure on the 5th sliding block and Four-slider The direction of motor side is mobile, and then it is mobile to separate first motor side to drive third sliding block, and then drives the 6th sliding block court It is mobile to the direction far from first motor side, and detach the first spline block outside the 7th cavity, first is sliding at this time Block declines to greatest extent in the first cavity, and first motor continues to rotate forward at this time, and drives the first sky by turbine flabellum Intracavitary solution circulates, and the first spline block rotated no longer drives the second spline block to rotate, when dissolving completion, first Motor rotates backward, and then drives the first spline block to rotate backward by the first rotation axis, and then drives the 7th to slide by shaft Block rotates backward, and then drives the rotation of the second spline block by the reverse slope of the 8th sliding block, and then drive by the second rotation axis First bracing wire is simultaneously tightened drive the second sliding block rising by the rotation of the first reel, and when the first sliding block rises certain altitude, the 5th is sliding Block is gradually brought to original state, while third sliding block is certain towards the direction close to first motor side, and by the first spline Block is sheathed in the 7th cavity, and the first spline block rotated at this time can drive the rotation of the second spline block again by the 6th sliding block, And finally the first sliding block is brought to original state.
The beneficial effects of the present invention are: the configuration of the present invention is simple, easy to operate, by the present apparatus can in circuit board not into The copper film of row covering is corroded, and only leaves the copper film for carrying out covering in advance, and in the course of work of the present apparatus, only It needs user of service to put the circuit board of pending processing, relatively passed through driving lifting carrying in the past and corrode with higher The degree of automation, and safety with higher, while when being processed, the present apparatus can by accelerate the flowing of corrosive liquid into And accelerate corrosion efficiency, it is worth being recommended to use.
Detailed description of the invention
Fig. 1 is of the invention a kind of printed circuit board preparation method and printed circuit intralamellar part overall structure diagram;
Fig. 2 is the enlarged diagram of " A " in Fig. 1;
Fig. 3 is the connection schematic diagram of the second spline block and the 7th sliding block in Fig. 1.
Specific embodiment
Below with reference to Fig. 1-3, the present invention is described in detail, wherein for sake of convenience, now to hereafter described orientation Provide as follows: hereafter described front-rear direction up and down is consistent with the front-rear direction up and down of Fig. 1 projection relation itself.
Referring to Fig.1-3, a kind of printed circuit board preparation method and printed circuit board of embodiment according to the present invention, we Method institute use device includes apparatus main body 11 and the corrosion device that is set in described device main body 11, the corrosion device packet It includes and is set in described device main body 11 and the first cavity 21 of opening upwards, be slidably provided in first cavity 21 First sliding block 39, what is be connected in the left and right sides inner wall of first cavity 39 is provided with the second cavity 35, and described first is sliding The second sliding block 36 for extending and being passed through in second cavity 35 is fixedly connected on the left and right sides end face of block 39, described second is sliding The first bracing wire 38 is fixedly connected on the upside end face of block 36, what is be connected in the downside inner wall of first cavity 21 is provided with Third cavity 26, the third cavity 26 are fixedly installed first motor 31 in the downside inner wall of the third cavity 26, described The upper end of first motor 31 is connected with the turbine flabellum 27 that can be rotated in the third cavity 26, institute by shaft power It states the downside of first motor 31 and is located in described device main body 11 and be provided with the 4th cavity 32, the lower end of the first motor 31 The first bevel gear 29 that can be rotated in the 4th cavity 32, the first bevel gear 29 are connected with by shaft power The left and right sides and being located at can be rotated in the 4th cavity 32 and what is be meshed is connected with second bevel gear 28, second cone Gear 28 is fixedly connected with the first rotation axis 25, the 4th cavity 32 at the axle center far from 31 1 side end face of first motor Left and right sides inner wall in be symmetrically arranged with the 5th cavity 52, be slidably provided with third sliding block in the 5th cavity 52 53, what is be connected in the upper inside walls of the 5th cavity 52 is provided with the 6th cavity 48, the upside of the third sliding block 53 Be fixedly connected on face and extend the Four-slider 49 that is passed through in the 6th cavity 48, the left end face of the Four-slider 49 with The first spring 51 is fixedly connected between the inner left wall of 6th cavity 48, the Four-slider 49 is close to first electricity 31 side of machine and be located at the 6th cavity 48 in be provided with can slide up and down and upper end extend be passed into first cavity 21 The 5th interior sliding block 44, left and right is perforative in the third sliding block 53 is provided with first through hole 55, and the first through hole 55 is described Rotatably it is provided with the 6th sliding block 58 in first through hole 55, left and right is perforative in the 6th sliding block 58 is provided with the second through-hole 59, first rotation axis 25 is passed into second through-hole 59 far from one end extension of the first motor 31 and fixed company It is connected to the first spline block 61 that can be connect with 59 spline fitted of the second through-hole, the first spline block 61 is far from described first The side of motor 31 and it is located in second through-hole 59 and is slidably provided with and matches with the inner wall spline of second through-hole 59 The second spline block 54 of connection is closed, opening is provided in the second spline block 54 towards the 7th of 31 side of first motor Cavity 59, annular array is provided with the first fixed block 56, first flower on the side arc inner wall of the 7th cavity 59 The one end of key block 61 far from the first motor 31 is fixedly connected with can rotate in the 7th cavity 59 by shaft Seven sliding blocks 62, the 8th cavity 64 for being provided with outward opening of the 62 annular array of the 7th sliding block, the 8th cavity 64 It is interior to be slidably provided with the 8th sliding block 63, end face and institute of the 8th sliding block 63 close to the 62 axle center side of the 7th sliding block It states and is fixedly connected with second spring 65 between the inner wall of the 8th cavity 64, the second spline block 54 is far from the first motor 31 The second rotation axis 24, inner wall of the 5th cavity 52 far from 31 side of first motor are fixedly connected on the end face of side It is inside provided with the 9th cavity 22, second rotation axis 24 extends far from one end of the first motor 31 is passed through the 9th sky In chamber 22 and it is fixedly connected with the first reel 23 that can be rotated in the 9th cavity 22, the upside of the 9th cavity 22 What is be connected between inner wall and the upper inside walls of second cavity 35 is provided with the first threading hole 37, first bracing wire 38 Upper end is set around on first reel 23 after extending through first threading hole 37.
Valuably, the intermediate position of the 39 upside end face of the first sliding block is fixedly connected with the first column 42, and described first The upper end of column 42 is extended outside the upper end opening of first cavity 21 and is fixedly connected with can be with first cavity 21 The cover board 43 that upper end opening matches is fixedly connected with supporting plate 41, the support on the side curved end of first column 42 Circuit board of the plate 41 to place pending corrosion.
Valuably, the third cavity 26 is fixedly installed isolation board 34 on the inner wall at upper end opening, it is described every 34 annular array of plate is provided with third through-hole 33, first cavity 21 can be driven when the turbine flabellum 27 rotation Interior etchant solution flowing, and then improve corrosive effect.
Valuably, the Four-slider 49 is provided with bevel structure on the end face of 31 side of first motor, institute It states and is provided with the inclined-plane matched with the bevel structure being set on the Four-slider 49 on the downside end face of the 5th sliding block 44 Structure, the 8th sliding block 63 extend outside the opening of the 8th cavity 64 simultaneously far from the one end in 62 axle center of the 7th sliding block It is provided with bevel structure, when the 7th sliding block 62 rotates forward, is set to the inclined-plane on the 8th sliding block 63 by institute The pushing for stating the first fixed block 56 will be pushed out back in the 8th cavity 64, when the 7th sliding block 62 rotates backward, described The reverse slope of eight sliding blocks 63 will be abutted on first fixed block 56 and the second spline block 54 being driven to rotate.
Valuably, the first guide runner 46 is provided in the upper inside walls of the 6th cavity 48, the 5th sliding block 44 leans on The first slider guide for extending and being passed through in first guide runner 46 is fixedly connected on the end face of nearly 31 side of first motor 45, it is fixedly connected between the downside end face of first slider guide 45 and the downside inner wall of first guide runner 46 first time Position spring 47.
The concrete operation step of this method institute use device: the circuit board of pending corrosion is placed in supporting plate by user of service On 41 upside end face, first motor 31 starts at this time, and in the process, first motor 31 drives turbine flabellum 27 by shaft Rotation, and then the etchant solution in the first cavity 21 is stirred, and then increase the flow faster corrosive effect of etchant solution, Meanwhile first motor 31 drives first bevel gear 29 to rotate by shaft, and then drives the first rotation by second bevel gear 28 Axis 25 rotates, and then drives the rotation of the 6th sliding block 58 by the first spline block 61, and then drive second by the second spline block 54 Rotation axis 24 rotates, and then is loosened the first bracing wire 38 by the first reel 23, so that the second sliding block 36 is in the second sky It is gradually reduced in chamber 35, so that the first sliding block 39 is gradually reduced in the first cavity 21 and circuit board decline is driven to be soaked into In solution in first cavity 21, in the process, when the downside end face of the first sliding block 39 is abutted to the upper end of the 5th sliding block 44 When, the first sliding block 39 pushes the 5th sliding block 44 that the elastic force of the first return spring 47 is overcome to act on and moves down, and then passes through the 5th The direction that bevel structure on sliding block 44 and Four-slider 49 drives Four-slider 49 to be directed away from 31 side of first motor is mobile, And then it is mobile to separate 31 side of first motor to drive third sliding block 53, and then the 6th sliding block 58 is driven to be directed away from first motor The directions of 31 sides is mobile, and detaches the first spline block 61 outside the 7th cavity 59, and the first sliding block 39 is the at this time Decline to greatest extent in one cavity 21, first motor 31 continues to rotate forward at this time, and drives the first sky by turbine flabellum 27 Solution in chamber 21 circulates, and the first spline block 61 rotated no longer drives the second spline block 54 to rotate, when dissolution is completed When, first motor 31 rotates backward, and then drives the first spline block 61 to rotate backward by the first rotation axis 25, and then by turning Axis drives the 7th sliding block 62 to rotate backward, and then drives the rotation of the second spline block 54 by the reverse slope of the 8th sliding block 63, in turn Pass through the second rotation axis 24 and drive the rotation of the first reel 23 and tighten the first bracing wire 38 and the second sliding block 36 is driven to rise, when the The 5th sliding block 44 is gradually brought to original state when one sliding block 39 rises certain altitude, while third sliding block 53 is towards close to first The direction of 31 side of motor is certain, and the first spline block 61 is sheathed in the 7th cavity 59, the first spline block rotated at this time 61 can drive the rotation of the second spline block 54 again by the 6th sliding block 58, and finally by 39 band of the first sliding block to original state.
When original state, the upside end face of the second sliding block 36 and the upper inside walls of the second cavity 35 are abutted against, and at this time first Sliding block 39 rises to greatest extent in the first cavity 21, and supporting plate 41 rises from outside the upper end opening of the first cavity 21, meanwhile, first leads The upside end face of sliding block 45 and the upper inside walls of the first guide runner 46 abut against, and the upper end of the 5th sliding block 44 extends into greatest extent In first cavity 21, Four-slider 49 is in the 6th cavity 48 to greatest extent close to first motor 31, third sliding block at this time 53 in the 5th cavity 52 to greatest extent close to first motor 31,54 spline fitted of the first spline block 61 and the second spline block at this time It is connected to 59 inner wall of the 7th cavity.
When carrying out the corrosion of extra copper film by the present apparatus, the circuit board of pending corrosion is placed in supporting plate by user of service On 41 upside end face, first motor 31 starts at this time, and in the process, first motor 31 drives turbine flabellum 27 by shaft Rotation, and then the etchant solution in the first cavity 21 is stirred, and then increase the flow faster corrosive effect of etchant solution, Meanwhile first motor 31 drives first bevel gear 29 to rotate by shaft, and then drives the first rotation by second bevel gear 28 Axis 25 rotates, and then drives the rotation of the 6th sliding block 58 by the first spline block 61, and then drive second by the second spline block 54 Rotation axis 24 rotates, and then is loosened the first bracing wire 38 by the first reel 23, so that the second sliding block 36 is in the second sky It is gradually reduced in chamber 35, so that the first sliding block 39 is gradually reduced in the first cavity 21 and circuit board decline is driven to be soaked into In solution in first cavity 21, in the process, when the downside end face of the first sliding block 39 is abutted to the upper end of the 5th sliding block 44 When, the first sliding block 39 pushes the 5th sliding block 44 that the elastic force of the first return spring 47 is overcome to act on and moves down, and then passes through the 5th The direction that bevel structure on sliding block 44 and Four-slider 49 drives Four-slider 49 to be directed away from 31 side of first motor is mobile, And then it is mobile to separate 31 side of first motor to drive third sliding block 53, and then the 6th sliding block 58 is driven to be directed away from first motor The directions of 31 sides is mobile, and detaches the first spline block 61 outside the 7th cavity 59, and the first sliding block 39 is the at this time Decline to greatest extent in one cavity 21, first motor 31 continues to rotate forward at this time, and drives the first sky by turbine flabellum 27 Solution in chamber 21 circulates, and the first spline block 61 rotated no longer drives the second spline block 54 to rotate, when dissolution is completed When, first motor 31 rotates backward, and then drives the first spline block 61 to rotate backward by the first rotation axis 25, and then by turning Axis drives the 7th sliding block 62 to rotate backward, and then drives the rotation of the second spline block 54 by the reverse slope of the 8th sliding block 63, in turn Pass through the second rotation axis 24 and drive the rotation of the first reel 23 and tighten the first bracing wire 38 and the second sliding block 36 is driven to rise, when the The 5th sliding block 44 is gradually brought to original state when one sliding block 39 rises certain altitude, while third sliding block 53 is towards close to first The direction of 31 side of motor is certain, and the first spline block 61 is sheathed in the 7th cavity 59, the first spline block rotated at this time 61 can drive the rotation of the second spline block 54 again by the 6th sliding block 58, and finally by 39 band of the first sliding block to original state.
The beneficial effects of the present invention are: the configuration of the present invention is simple, easy to operate, by the present apparatus can in circuit board not into The copper film of row covering is corroded, and only leaves the copper film for carrying out covering in advance, and in the course of work of the present apparatus, only It needs user of service to put the circuit board of pending processing, relatively passed through driving lifting carrying in the past and corrode with higher The degree of automation, and safety with higher, while when being processed, the present apparatus can by accelerate the flowing of corrosive liquid into And accelerate corrosion efficiency, it is worth being recommended to use.
Those skilled in the art can define, can in the case of not departing from overall spirit of the invention and design To make the various modifications for above embodiments.It falls within the scope of protection of the present invention.Protection scheme of the invention It is subject to claims appended hereto.

Claims (6)

1. a kind of printed circuit board preparation method and printed circuit board, this method institute use device includes apparatus main body and setting In the intracorporal corrosion device of described device master, the corrosion device include be set in described device main body and opening upwards the One cavity is slidably provided with the first sliding block in first cavity, is connected in the left and right sides inner wall of first cavity Logical is provided with the second cavity, and extension is fixedly connected on the left and right sides end face of first sliding block and is passed through second cavity The second interior sliding block, is fixedly connected with the first bracing wire on the upside end face of second sliding block, in the downside of first cavity What is be connected in wall is provided with third cavity, the third cavity, is fixedly installed in the downside inner wall of the third cavity The upper end of one motor, the first motor is connected with the turbine fan that can be rotated in the third cavity by shaft power Leaf, the downside of the first motor and is located in described device main body and is provided with the 4th cavity, and the lower end of the first motor is logical It crosses shaft power and is connected with the first bevel gear that can be rotated in the 4th cavity, the left and right two of the first bevel gear Side and being located at can be rotated in the 4th cavity and what is be meshed is connected with second bevel gear, and the second bevel gear is far from described It is fixedly connected with the first rotation axis at the axle center of one side end face of first motor, it is symmetrical in the left and right sides inner wall of the 4th cavity Be provided with the 5th cavity, third sliding block, the upper inside walls of the 5th cavity are slidably provided in the 5th cavity What is be inside connected is provided with the 6th cavity, and extension is fixedly connected on the upside end face of the third sliding block and is passed through the 6th sky Intracavitary Four-slider is fixedly connected between the left end face of the Four-slider and the inner left wall of the 6th cavity One spring, the Four-slider close to the first motor side and be located at the 6th cavity in be provided with can slide up and down and Upper end extends the 5th sliding block that is passed into first cavity, and perforative to be provided with first logical for left and right in the third sliding block Hole, the first through hole are rotatably provided with the 6th sliding block in the first through hole, and left and right is perforative in the 6th sliding block It is provided with the second through-hole, first rotation axis extends far from one end of the first motor to be passed into second through-hole simultaneously It is fixedly connected with the first spline block that can be connect with the second through-hole spline fitted, the first spline block is far from described first The side of motor and it is located in second through-hole and is slidably provided with and is connect with the inner wall spline fitted of second through-hole The second spline block, be provided with seventh cavity of the opening towards the first motor side in the second spline block, described the Annular array is provided with the first fixed block on the side arc inner wall of seven cavitys, and the first spline block is far from first electricity One end of machine is fixedly connected with the 7th sliding block that can be rotated in the 7th cavity, the 7th sliding block annular by shaft The 8th cavity for being provided with outward opening of array, is slidably provided with the 8th sliding block in the 8th cavity, and the described 8th Sliding block is fixedly connected with second spring between the end face of the 7th sliding block axle center side and the inner wall of the 8th cavity, The second spline block is fixedly connected with the second rotation axis on the end face far from the first motor side, the 5th cavity is remote The 9th cavity, the described one end of second rotation axis far from the first motor are provided in inner wall from the first motor side Extend and is passed through in the 9th cavity and is fixedly connected with the first reel that can be rotated in the 9th cavity, the described 9th What is be connected between the upper inside walls of cavity and the upper inside walls of second cavity is provided with the first threading hole, and described first draws The upper end of line is set around on first reel after extending through first threading hole.
2. a kind of printed circuit board preparation method according to claim 1 and printed circuit board, it is characterised in that: described The intermediate position of end face is fixedly connected with the first column on the upside of one sliding block, and it is empty that the upper end of first column extends described first The upper end opening of chamber is outer and is fixedly connected with the cover board that can be matched with the upper end opening of first cavity, first column Side curved end on be fixedly connected with supporting plate, circuit board of the supporting plate to place pending corrosion.
3. a kind of printed circuit board preparation method according to claim 1 and printed circuit board, it is characterised in that: described Three cavitys are fixedly installed isolation board on the inner wall at upper end opening, and the isolation board annular array is provided with third Through-hole can drive the etchant solution in first cavity to flow, and then improve corrosive effect when turbine flabellum rotation.
4. a kind of printed circuit board preparation method according to claim 1 and printed circuit board, it is characterised in that: described Four-slider is provided with bevel structure on the end face of the first motor side, is arranged on the downside end face of the 5th sliding block There is the bevel structure matched with the bevel structure being set on the Four-slider, the 8th sliding block is sliding far from the described 7th The one end in block axle center extends outside the opening of the 8th cavity and is provided with bevel structure, when the 7th sliding block rotates forward When, the inclined-plane being set on the 8th sliding block will be pushed out back in the 8th cavity by the pushing of first fixed block, when When 7th sliding block rotates backward, the reverse slope of the 8th sliding block will be on abutting to first fixed block and described in drive The rotation of second spline block.
5. a kind of printed circuit board preparation method according to claim 1 and printed circuit board, it is characterised in that: described The first guide runner is provided in the upper inside walls of six cavitys, the 5th sliding block is solid on the end face of the first motor side Surely it is connected with and extends the first slider guide for being passed through in first guide runner, the downside end face of first slider guide and described the The first return spring is fixedly connected between the downside inner wall of one guide runner.
6. the concrete operation step of this method institute use device: the circuit board of pending corrosion is placed in supporting plate by user of service On the end face of upside, first motor starts at this time, and in the process, first motor drives turbine flabellum to rotate by shaft, in turn Etchant solution in first cavity is stirred, and then increases the flow faster corrosive effect of etchant solution, meanwhile, the first electricity Machine drives first bevel gear rotation by shaft, and then drives the rotation of the first rotation axis by second bevel gear, and then pass through the One spline block drive the 6th sliding block rotation, and then by the second spline block drive the second rotation axis rotation, and then by first around Line wheel loosens the first bracing wire, so that the second sliding block is gradually reduced in the second cavity, so that the first sliding block is It is gradually reduced in one cavity and circuit board decline is driven to be soaked into the solution in the first cavity, in the process, when the first cunning When the downside end face of block is abutted to the upper end of the 5th sliding block, the 5th sliding block of the first slipper push overcomes the elastic force of the first return spring Effect moves down, and then drives Four-slider to be directed away from the first electricity by the bevel structure on the 5th sliding block and Four-slider The direction of machine side is mobile, and then it is mobile to separate first motor side to drive third sliding block, and then drives the 6th sliding block direction Direction far from first motor side is mobile, and detaches the first spline block outside the 7th cavity, at this time the first sliding block Decline to greatest extent in the first cavity, first motor continues to rotate forward at this time, and drives the first cavity by turbine flabellum Interior solution circulates, and the first spline block rotated no longer drives the second spline block to rotate, when dissolving completion, the first electricity Machine rotates backward, and then drives the first spline block to rotate backward by the first rotation axis, and then drives the 7th sliding block by shaft It rotates backward, and then the rotation of the second spline block is driven by the reverse slope of the 8th sliding block, and then drive the by the second rotation axis First bracing wire is simultaneously tightened drive the second sliding block rising, the 5th sliding block when the first sliding block rises certain altitude by the rotation of one reel It is gradually brought to original state, while third sliding block is certain towards the direction close to first motor side, and by the first spline block It being sheathed in the 7th cavity, the first spline block rotated at this time can drive the rotation of the second spline block again by the 6th sliding block, and Finally the first sliding block is brought to original state.
CN201811239996.6A 2018-10-23 2018-10-23 A kind of printed circuit board preparation method and printed circuit board Withdrawn CN109246936A (en)

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Application Number Priority Date Filing Date Title
CN201811239996.6A CN109246936A (en) 2018-10-23 2018-10-23 A kind of printed circuit board preparation method and printed circuit board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811239996.6A CN109246936A (en) 2018-10-23 2018-10-23 A kind of printed circuit board preparation method and printed circuit board

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CN109246936A true CN109246936A (en) 2019-01-18

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Application Number Title Priority Date Filing Date
CN201811239996.6A Withdrawn CN109246936A (en) 2018-10-23 2018-10-23 A kind of printed circuit board preparation method and printed circuit board

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110509374A (en) * 2019-09-29 2019-11-29 袁自兰 A kind of immersion type technique wood preservation processing unit (plant)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110509374A (en) * 2019-09-29 2019-11-29 袁自兰 A kind of immersion type technique wood preservation processing unit (plant)

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