CN106735393B - Drilling method for printed circuit board - Google Patents
Drilling method for printed circuit board Download PDFInfo
- Publication number
- CN106735393B CN106735393B CN201611219293.8A CN201611219293A CN106735393B CN 106735393 B CN106735393 B CN 106735393B CN 201611219293 A CN201611219293 A CN 201611219293A CN 106735393 B CN106735393 B CN 106735393B
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- Prior art keywords
- circuit board
- printed circuit
- hole
- blanking
- plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/005—Devices for removing chips by blowing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0067—Devices for removing chips chip containers located under a machine or under a chip conveyor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
This patent application discloses the drilling methods for printed circuit board, include the following steps：Printed circuit board is put on the support base of upper end opening by step 1；Step 2, drill bit are rotated down since on suspension arm；Step 3, drill bit punch on a printed circuit board, and blanking is fallen directly into blanking channel；Step 4, blanking enter blanking channel and are stopped and leant against between the first stepped part and the first support plate by first stepped part on right plate top；Step 5, drill bit travel upward and out printed circuit board；Step 6, printed circuit board push the blanking leant against on the first stepped part to fall on the first support plate；Step 7, the first support plate is by the downward thrust of blanking, and around hinge joint to lower swing, the second support plate is swung up the first support plate around hinge joint, exposes by air outlet；Step 8, wind blow to printed circuit board from air outlet, and hole slag is produced by boasting together with waste residue；Step 9, the hole slag and waste residue of blowout are left by leakage hole together with wind.
Description
Technical field
The present invention relates to printed circuit board manufacture fields, and in particular to a kind of drilling method for printed circuit board.
Background technology
Printed circuit board, also known as printed circuit board wiring board, printed circuit board are the offers of electronic component electrical connection
Person.Its development has more than 100 years history；Its design is mainly layout design；Using the main excellent of printed circuit board
Point is the mistake for greatly reducing wiring and assembly, improves the gentle productive labor rate of Automated water.It can divide according to the wiring board number of plies
For single sided board, dual platen, four laminates, six laminates and other multilayer circuit boards.
It in the production process of printed circuit board, needs to punch it, the hole of brill has plenty of to make conducting
Hole has plenty of so as to each layer circuit of copper facing for making location hole etc..Present drilling method very simple, is exactly by printed circuit
Plate is placed on support base, then starts motor, and the drill bit of transference motor connection downwards punches printed circuit board.
When printed circuit board is punched by drill bit, drill bit, due to frictional heat, causes to bore during rotating punching
Head temperature is higher, and the drilling cuttings for being easily adhered some thermal stability difference enters in the hole typed it out, influences below in hole
The operation of coating metal layer.Therefore now after the completion of punch operation, it is necessary to use the simple work of some such as cotton swabs etc
Have to be purged the work of hole slag to each hole.But have number of perforations hole on each printed circuit board, this artificial one
Each and every one method of ground cleaning hole slag is too cumbersome, causes a large amount of artificial waste.
In order to be more quickly completed the cleaning work of punching metapore slag, someone is after having punched directly with the opposite printing of hair-dryer
Circuit board is blowed, and the hole slag in hole is produced by boasting.But because everyone blows the angle and direction of printed circuit board
Difference, everyone is also different by the cleaning result that hair-dryer is cleared up.Such cleaning effect is simultaneously bad, and cleaning quality
Also it varies with each individual.Still more, after the completion of punching, the hole slag in many holes has all found best deposition position, then uses
Hair-dryer, which is blowed, to produce by boasting all hole slags being deposited in hole.And slag cleaning in hole is not clean, it can direct shadow
The uniformity coefficient being laid with to subsequent metal layer is rung, serious product quality problem can be caused.
Therefore, it is badly in need of developing a kind of drilling method that energy device to hole slag is cleared up in punching now.
Invention content
It, cannot be to solve existing drilling method the invention is intended to provide a kind of drilling method for printed circuit board
The problem of device to hole slag is cleared up when punching.
In order to solve the above problem, following scheme is provided：
Scheme one：The drilling method for printed circuit board in this programme, includes the following steps：
Printed circuit board is put on the support base of upper end opening by step 1, the left plate that is arranged in support base and be in rank
The right plate of scalariform and the four of support base walls support printed circuit board together；Wherein, left plate and right plate, which are formed, supplies
Blanking on printed circuit board is by and positioned at blanking channel immediately below drill bit；
Step 2, starts the motor on suspension arm, and the drill bit being connect with motor is rotated down since on suspension arm；
Step 3, drill bit punch on a printed circuit board, form hole, and the blanking for punching generation is fallen directly into positioned at brill
In blanking channel immediately below head；
Step 4, blanking enter blanking channel and are stopped by first stepped part on right plate top and lean against the first stepped part
And it puts between the first support plate of the swing rod in blanking channel；
Step 5, motor reversion, drill bit travel upward and out printed circuit board；
Step 6 pushes the punching of printed circuit board progress next time from right to left；While pushing printed circuit board,
Printed circuit board promotion leans against the blanking on the first stepped part and falls on the first support plate for stretching into blanking channel；
Step 7, the first support plate is by the downward thrust of blanking, and hinge joint of first support plate in the middle part of swing rod is to the bottom
Dynamic, the second support plate of swing rod is swung up around hinge joint, exposes the air outlet blocked by the second support plate；
Step 8, the wind that hair-dryer generates blows to the printed circuit board moved downward from air outlet, by printed circuit
Hole slag in plate holes is produced by boasting together with the waste residue on the printed circuit board around hole from printed circuit board；
Step 9, the hole slag and waste residue of blowout are as the wind of air outlet is together by the of left plate blocking rebound to right plate
On two stepped parts, and left from blanking channel by the leakage hole in second step ladder.
It illustrates：
The direction that left finger printed circuit board herein advances.
Advantageous effect：
1. the present invention is dried using blanking driving swing rod rotation and air outlet, punching and the cleaning of hole slag are in the same operation
It is completed in link.Not only save the process time of entire printed circuit board, additionally it is possible to wind by hole slag before the slag deposits of hole
It blows away, the difficulty cleared up after avoiding.
2. it is that printed circuit board pushes away blanking when being ready for next punching pushing printed circuit board to move downward
To the first support plate, exposes air outlet to which the second support plate of triggering is swung, dry to printed circuit board；Printed circuit board is sent at itself
Triggering air outlet is also acted during material is mobile, and clean effect is blowed to printed circuit board, fettler of entirely drying
Make with punching work to be continuous continual each other.
Scheme two：While step 9 occurs, wind that waste residue and hole slag on printed circuit board are produced by boasting with air outlet
The return air channel formed together by the first return air hole and the second return air hole enters in the drawer on the right side of blanking channel.
The left and right side of blanking channel all is connected to by the first return air hole and the second return air hole, is made in entire support base
A complete return air channel from air outlet to drawer is formed, the convenient wind produced by boasting from air outlet will be on printed circuit board
The waste residue of hole slag and printed circuit plate surface in hole is all as wind is collected from being blown in drawer in return air channel together.
Drawer is pulled out, this some holes slag can be focused on.
Scheme three：The return air channel tilts gradually downward from left to right；First return air hole is arranged in left plate
Top is from left to right obliquely installed close to the place of printed circuit board, first return air hole.
The inclined direction of first return air hole and the blowing direction of air outlet are almost the same, and relatively close to printed circuit
Plate can directly lead to the waste residue blown down from printed circuit board and hole slag in return air channel with the wind.First return air hole plays
Guiding role and blowdown effect.
Scheme four：Second return air hole is arranged between the first stepped part of right plate and second step ladder, the second return air
Hole is obliquely installed from left to right.
Second return air hole makes to be blown over the waste residue come with wind and hole slag is directly fallen along the guide direction of the second return air hole
To being collected in drawer.Meanwhile second return air hole do not interfere with blanking and fall on the first support plate.
Scheme five：The drawer extends to the lower section of leakage hole to the left, and drawer receives the hole slag fallen from leakage hole and gives up
Slag.
Drawer collects the waste residue leaked out from leakage hole and hole slag, avoids waste residue and hole slag from being formed and pollutes again.
Scheme six：Be arranged the inclined plate tilted upward on support base right side wall, the Z-shaped plate being connected on support base bottom surface and
Vented cavity is collectively formed in the inner wall of support base, and hair-dryer is arranged in vented cavity；Air outlet is that vented cavity tilts upward alignment print
The opening of circuit board processed.
Contribute to the wind for blowing out hair-dryer to carry out compression collection by vented cavity, keeps the wind energy being blown out from air outlet enough
More fast powerful, by printed circuit board waste residue and hole slag all blow clean.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Specific implementation mode
Below by specific implementation mode, the present invention is described in further detail：
Reference numeral in Figure of description includes：Support base 1, vertical arm 2, transverse arm 3, motor 4, drill bit 5, printed circuit
Plate 6, left plate 7, right plate 8, swing rod 9, inclined plate 10, Z-shaped plate 11, hair-dryer 12, air outlet 13, drawer 14, return air hole 15, leakage
Hole 16.
As shown in Figure 1, the used perforating device of the present embodiment, including the support base 1 of bottom end and on support base 1
Suspension arm.Suspension arm include perpendicular to support base 1 vertical arm 2 and with the top transverse arm 3 connected vertically of vertical arm 2.Pacify on transverse arm 3
The drill bit 5 for carrying out printed circuit board 6 and punching can be extended downwardly by equipped with motor 4 and being attached across transverse arm 3 with motor 4.Branch
It supports the entire support base 1 of hollow structure that seat 1 is upper end opening and forms a groove structure；The middle section of support base 1 and support
1 former and later two inner walls of seat are connected with left side printed circuit board and the printing of stepped right side for supporting printed circuit board 6
Circuit board.
Left side printed circuit board and right side printed circuit board formed for the blanking on printed circuit board 6 by and be located at drill bit
Blanking channel immediately below 5；Right side printed circuit board has the first stepped part and second extended to the left successively setting up and down
Stepped part；The elongated end of second step ladder is connected with the Z-type printed circuit board 6 being connect with 1 bottom surface of support base；A left side for support base 1
Side is equipped with the oblique printed circuit board 6 of inclined upward to the right；Oblique printed circuit board 6 and Z-type printed circuit board 6 and support base 1
Vented cavity is formed together；Hair-dryer 12 to up-draught, oblique printed circuit board 6 and Z-type printed circuit board 6 are installed in vented cavity
Form the air outlet 13 dried to printed circuit board 6；The second step ladder of left side printed circuit board and right side printed circuit board it
Between be provided with V-shaped swing rod 9；Swing rod 9 has first printed circuit board 6 for putting in blanking channel and is blocked out by spring
Second printed circuit board 6 in air port 13.The middle part of swing rod 9 is hinged.Spring is connected to Z-type printed circuit board 6 and second print
Between circuit board 6 processed.Original position is retracted after can swinging second printed circuit board 6 to the right by spring, is blocked
Air outlet 13.The second step ladder of right side printed circuit board be blanking channel bottom, second step ladder be equipped with for blanking from
The leakage hole 16 that blanking channel leaves.
The right side of right side printed circuit board is equipped with the drawer 14 being slidably connected on support base 1；Drawer 14 extends to the left
The lower section of leakage hole 16.Drawer 14 collects the waste residue leaked out from leakage hole 16 and hole slag, avoids waste residue and hole slag from being formed and pollutes again.
The first return air hole 15 and second to communicate with each other is respectively equipped on left side printed circuit board and right side printed circuit board
Return air hole 15；First the 15 to the second return air hole of return air hole 15 forms a return air channel for being connected to drawer 14 diagonally downward.Outlet air
For mouth 13 when blowing printed circuit board 6, waste residue and hole slag on printed circuit board are directly printed circuit board 6 and a left side in addition to a part of
Side printed circuit board rebound back right side printed circuit board second step ladder outside, most waste residues and hole slag pass through first time
The return air channel that air holes 15 and the second return air hole 15 are formed, which enters in drawer 14, to be collected.Drawer 14 is pulled out, it can be to this some holes
Slag is focused on.
First return air hole 15 is arranged in the top of left side printed circuit board close to the place of printed circuit board 6, the first return air
Hole 15 is from left to right obliquely installed.
The blowing direction of the inclined direction and air outlet 13 of first return air hole 15 is almost the same, and relatively close to printing electricity
Road plate 6 can directly lead to the waste residue blown down from printed circuit board 6 and hole slag in return air channel with the wind.First return air hole 15
Play the role of guiding role and blowdown.
Second return air hole 15 is arranged between the first stepped part of right side printed circuit board and second step ladder, the second return air hole
15 are obliquely installed from left to right.
Second return air hole 15 makes to be blown over the waste residue come with wind and hole slag is straight along the guide direction of the second return air hole 15
It connects to fall in drawer 14 and be collected.
In the present embodiment, it is used for the drilling method of printed circuit board 6, is included the following steps：
Printed circuit board 6 is put on the support base 1 of upper end opening by step 1,7 He of left plate being arranged in support base 1
Four walls of stepped right plate 8 and support base 1 support printed circuit board 6 together；Wherein, left plate 7 and right side
Plate 8 is formed for the blanking on printed circuit board 6 by and positioned at blanking channel immediately below drill bit 5；
Step 2, starts the motor 4 on suspension arm, and the drill bit 5 being connect with motor 4 turns downwards since on suspension arm
It is dynamic；
Step 3, drill bit 5 punch on printed circuit board 6, formed hole, punch generation blanking fall directly into positioned at
In blanking channel immediately below drill bit 5；
Step 4, blanking enter blanking channel and are stopped by first stepped part on 8 top of right plate and lean against the first ladder
It portion and puts between the first support plate of the swing rod 9 in blanking channel；
Step 5, motor 4 invert, and drill bit 5 travels upward and out printed circuit board 6；
Step 6 pushes the punching of the progress of printed circuit board 6 next time from right to left；Pushing the same of printed circuit board 6
When, the promotion of printed circuit board 6 leans against the blanking on the first stepped part and falls on the first support plate for stretching into blanking channel；
Step 7, the first support plate by the downward thrust of blanking, the first support plate around 9 middle part of swing rod hinge joint to the bottom
Dynamic, the second support plate of swing rod 9 is swung up around hinge joint, exposes the air outlet 13 blocked by the second support plate；
Step 8, the wind that hair-dryer 12 generates blow to the printed circuit board 6 moved downward from air outlet 13, will print
Hole slag in 6 hole of circuit board is produced by boasting together with the waste residue on the printed circuit board 6 around hole from printed circuit board 6；
Step 9, the hole slag and waste residue of blowout are as the wind of air outlet 13 is together by the blocking of left plate 7 rebound to right plate 8
Second step ladder on, and left from blanking channel by the leakage hole 16 in second step ladder.
While step 9 occurs, wind one that waste residue and hole slag on printed circuit board 6 are produced by boasting with air outlet 13
The return air channel formed by the first return air hole 15 and the second return air hole 15 is played to enter in the drawer 14 on the right side of blanking channel.
The left and right side of blanking channel is all connected to by the first return air hole 15 with the second return air hole 15, makes entirely to support
A complete return air channel from air outlet 13 to drawer 14 is formed in seat 1, the convenient wind produced by boasting from air outlet 13 will print
The waste residue on 6 surface of hole slag and printed circuit board in hole on circuit board 6 processed is all as wind is blown to from return air channel together
It is collected in drawer 14.Drawer 14 is pulled out, this some holes slag can be focused on.
Return air channel tilts gradually downward from left to right；First return air hole 15 is arranged in the top of left plate 7 close to printing
The place of circuit board 6, the first return air hole 15 are from left to right obliquely installed.Second return air hole 15 is arranged in 8 first ladder of right plate
Between portion and second step ladder, the second return air hole 15 is obliquely installed from left to right.Second return air hole 15 makes to come as wind is blown over
Waste residue and hole slag fall directly in drawer 14 and be collected along the guide direction of the second return air hole 15.Meanwhile second return air
Hole 15 does not interfere with blanking and falls on the first support plate.
Drawer 14 extends to the lower section of leakage hole 16 to the left, and drawer 14 receives the hole slag and waste residue fallen from leakage hole 16.
Drawer 14 collects the waste residue leaked out from leakage hole 16 and hole slag, avoids waste residue and hole slag from being formed and pollutes again.
11 and of Z-shaped plate that the inclined plate 10 tilted upward on 1 right side wall of support base is set, is connected on 1 bottom surface of support base
Vented cavity is collectively formed in the inner wall of support base 1, and hair-dryer 12 is arranged in vented cavity；Air outlet 13 is that vented cavity tilts upward pair
The opening of quasi- printed circuit board 6.
Contribute to the wind for blowing out hair-dryer 12 to carry out compression collection by vented cavity, makes the wind being blown out from air outlet 13
Can more fast powerful, by printed circuit board 6 waste residue and hole slag all blow clean.
The present embodiment is dried using blanking driving swing rod 9 rotation and air outlet 13, and punching and the cleaning of hole slag are same
It is completed in operation link.Not only save the process time of entire printed circuit board, additionally it is possible to will with wind before the slag deposits of hole
Hole slag is blown away, the difficulty cleared up after avoiding.
It is pushing printed circuit board 6 to move downward, is being that printed circuit board 6 pushes away blanking when being ready for next punching
To first printed circuit board, exposes air outlet 13 to which second printed circuit board of triggering is swung, blown to printed circuit board 6
Wind；Printed circuit board 6 also acts triggering air outlet 13 during itself feeding is moved and is blowed to printed circuit board 6
Clean effect, entire cleaning work of drying are continuous continual each other with punching work.
Air outlet 13 is arranged in the left side of blanking channel, when printed circuit board 6 moves downward, hole that just will just accomplish fluently
It is sent to the blowing position of air outlet 13, the hole slag in hole is made to be blown out.
The vented cavity that the inner wall of oblique printed circuit board, Z-type printed circuit board and support base 1 is collectively formed helps to dry
The wind that machine 12 is blown out carries out compression collection, makes the enough more fast powerfuls of the wind energy being blown out from air outlet 13, by printed circuit board 6
On waste residue and hole slag all blow clean.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description, technical field that the present invention belongs to is all before one skilled in the art know the applying date or priority date
Ordinary technical knowledge can know the prior art all in the field, and with using routine experiment hand before the date
The ability of section, one skilled in the art can improve in conjunction with self-ability and implement under the enlightenment that the application provides
This programme, some typical known features or known method should not implement the application as one skilled in the art
Obstacle.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, can also make
Go out several modifications and improvements, these should also be considered as protection scope of the present invention, these all do not interfere with the effect that the present invention is implemented
Fruit and patent practicability.The scope of protection required by this application should be based on the content of the claims, the tool in specification
The records such as body embodiment can be used for explaining the content of claim.
Claims (6)
1. the drilling method for printed circuit board, it is characterised in that:Include the following steps：
Printed circuit board is put on the support base of upper end opening by step 1, the left plate that is arranged in support base and stepped
Right plate and four walls of support base support printed circuit board together；Wherein, left plate and right plate are formed for printing
Blanking on circuit board is by and positioned at blanking channel immediately below drill bit；
Step 2, starts the motor on suspension arm, and the drill bit being connect with motor is rotated down since on suspension arm；
Step 3, drill bit punch on a printed circuit board, form hole, and the blanking for punching generation is fallen directly into positioned at drill bit just
In the blanking channel of lower section；
Step 4, blanking enter blanking channel and are stopped and leant against the first stepped part and stretch by first stepped part on right plate top
Into between the first support plate of the swing rod in blanking channel；
Step 5, motor reversion, drill bit travel upward and out printed circuit board；
Step 6 pushes the punching of printed circuit board progress next time from right to left；While pushing printed circuit board, printing
Circuit board promotion leans against the blanking on the first stepped part and falls on the first support plate for stretching into blanking channel；
Step 7, the first support plate are put by the downward thrust of blanking, hinge joint of first support plate in the middle part of swing rod to lower swing
Second support plate of bar is swung up around hinge joint, exposes the air outlet blocked by the second support plate；
Step 8, the wind that hair-dryer generates blows to the printed circuit board moved downward from air outlet, by printed circuit plate hole
Hole slag in hole is produced by boasting together with the waste residue on the printed circuit board around hole from printed circuit board；
Step 9, the hole slag and waste residue of blowout are as the wind of air outlet is together by the second-order of left plate blocking rebound to right plate
In terraced portion, and left from blanking channel by the leakage hole in second step ladder.
2. the drilling method according to claim 1 for printed circuit board, it is characterised in that：Step 9 occurs same
When, the wind that waste residue and hole slag on printed circuit board are produced by boasting with air outlet is together by the first return air hole and the second return air hole
The return air channel of formation enters in the drawer on the right side of blanking channel.
3. the drilling method according to claim 2 for printed circuit board, it is characterised in that：The return air channel is from a left side
It turns right and tilts gradually downward；First return air hole is arranged in the top of left plate close to the place of printed circuit board, and described
One return air hole is from left to right obliquely installed.
4. the drilling method according to claim 2 for printed circuit board, it is characterised in that：Second return air hole is set
It sets between the first stepped part of right plate and second step ladder, the second return air hole is obliquely installed from left to right.
5. the drilling method according to claim 2 for printed circuit board, it is characterised in that：The drawer extends to the left
To the lower section of leakage hole, drawer receives the hole slag and waste residue fallen from leakage hole.
6. the drilling method according to claim 1 for printed circuit board, it is characterised in that：It is arranged on the right side of support base
Vented cavity is collectively formed in the inner wall of the inclined plate, the Z-shaped plate and support base that are connected on support base bottom surface that are tilted upward on wall, blowing
Machine is arranged in vented cavity；Air outlet is the opening that vented cavity tilts upward alignment printed circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611219293.8A CN106735393B (en) | 2016-12-26 | 2016-12-26 | Drilling method for printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611219293.8A CN106735393B (en) | 2016-12-26 | 2016-12-26 | Drilling method for printed circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106735393A CN106735393A (en) | 2017-05-31 |
| CN106735393B true CN106735393B (en) | 2018-10-16 |
Family
ID=58926761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611219293.8A Active CN106735393B (en) | 2016-12-26 | 2016-12-26 | Drilling method for printed circuit board |
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| Country | Link |
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| CN (1) | CN106735393B (en) |
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|---|---|---|---|---|
| US5615984A (en) * | 1995-07-28 | 1997-04-01 | Oberbreckling; Lester W. | Machining tool and automated air-burst control device for use with a machining tool |
| CN2302098Y (en) * | 1997-07-25 | 1998-12-30 | 魏少君 | Multi-layer electric circuit board multi-hole perforating machine |
| GB2333478A (en) * | 1998-01-21 | 1999-07-28 | Linford Burman David Peter | Apparatus for guiding a power drill |
| CN201205606Y (en) * | 2008-05-17 | 2009-03-11 | 汕头市锐科电子有限公司 | Drilling machine for printed circuit boards |
| CN102179383A (en) * | 2011-02-18 | 2011-09-14 | 深南电路有限公司 | Hole slag cleaning device for PCB (printed circuit board) |
| CN203765022U (en) * | 2013-12-30 | 2014-08-13 | 天津市滨海新区泰岳包装制品有限公司 | Plate drilling device with material collecting trough |
| CN204307891U (en) * | 2014-11-07 | 2015-05-06 | 梅州市奔创电子有限公司 | A kind of semi-automatic circuit plate cleaning plant |
| CN105478846A (en) * | 2016-01-29 | 2016-04-13 | 苏州市永通不锈钢有限公司 | Metal tube drilling device capable of cleaning drilled holes |
-
2016
- 2016-12-26 CN CN201611219293.8A patent/CN106735393B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5615984A (en) * | 1995-07-28 | 1997-04-01 | Oberbreckling; Lester W. | Machining tool and automated air-burst control device for use with a machining tool |
| CN2302098Y (en) * | 1997-07-25 | 1998-12-30 | 魏少君 | Multi-layer electric circuit board multi-hole perforating machine |
| GB2333478A (en) * | 1998-01-21 | 1999-07-28 | Linford Burman David Peter | Apparatus for guiding a power drill |
| CN201205606Y (en) * | 2008-05-17 | 2009-03-11 | 汕头市锐科电子有限公司 | Drilling machine for printed circuit boards |
| CN102179383A (en) * | 2011-02-18 | 2011-09-14 | 深南电路有限公司 | Hole slag cleaning device for PCB (printed circuit board) |
| CN203765022U (en) * | 2013-12-30 | 2014-08-13 | 天津市滨海新区泰岳包装制品有限公司 | Plate drilling device with material collecting trough |
| CN204307891U (en) * | 2014-11-07 | 2015-05-06 | 梅州市奔创电子有限公司 | A kind of semi-automatic circuit plate cleaning plant |
| CN105478846A (en) * | 2016-01-29 | 2016-04-13 | 苏州市永通不锈钢有限公司 | Metal tube drilling device capable of cleaning drilled holes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106735393A (en) | 2017-05-31 |
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