CN108161535B - A kind of manufacturing method of PCB circuit board pore-forming positioning plate - Google Patents
A kind of manufacturing method of PCB circuit board pore-forming positioning plate Download PDFInfo
- Publication number
- CN108161535B CN108161535B CN201711428548.6A CN201711428548A CN108161535B CN 108161535 B CN108161535 B CN 108161535B CN 201711428548 A CN201711428548 A CN 201711428548A CN 108161535 B CN108161535 B CN 108161535B
- Authority
- CN
- China
- Prior art keywords
- slideway
- hole
- upper slide
- slide
- positioning plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/18—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for positioning only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
Abstract
The invention discloses a kind of manufacturing methods of PCB circuit board pore-forming positioning plate, it is machined with two orthogonal slideways in positioning plate and transportable adjustable sliding block group is set in slideway, precise positioning can be carried out to adjustable sliding block group by micrometer and drive screw, be fixed on the function that the shop bolt of adjustable sliding block upper surface positions PCB circuit board to be processed to realize.After the PCB circuit board pore-forming manufacturing procedure for completing a model, the position of adjustable sliding block can be adjusted again, the distinguishing feature that PCB circuit board to carry out other models is mostly used at hole machined with a plate, a plate is commonly used, is avoided positioning mistake, is reduced manufacturing cost.
Description
Technical field
The present invention relates to printed wiring board manufacturing fields, more particularly, to a kind of PCB circuit board pore-forming positioning plate
Manufacturing method.
Background technique
When PCB circuit board is carried out into hole machined, usually used is that the positioning method in 3 hole of 1 face, 2 hole system or 1 face will be to
The PCB circuit board of processing is located on positioning plate, wherein in the positioning method in 1 face, 3 hole, wherein having 1 hole is for preventing
Only fabrication hole anti-on plate.Therefore it when actually being drilled, first has to install on the numerically-controlled machine tool table top of printed wiring board
Dedicated positioning plate processes 2 location holes on bottom plate, as shown in fig. 1, the position of location hole and PCB line to be processed
The matching of road board size, then installs shop bolt, location hole and shop bolt are coupled in a manner of interference, so in location hole
On the shop bolt for being afterwards again mounted on PCB circuit board to be processed.
As shown in Figure 1, before a kind of every product for processing model, all being first had on bottom plate when processing in this way
Matched location hole 01 is first processed, over time, the location hole 01 of positioning plate can become very intensive, and such case is held very much
Easily leading to location hole mistake leads to product abandonment, even if the bottom plate more renewed, will soon also become this state, and this
The price of positioning plate is more expensive, and often replacement can be such that the manufacturing cost of product increases, and this state is current all printed wirings
A kind of generally existing phenomenon of board industry, this problem trouble engineers and technicians for a long time, never effectively do at all
Method is improved.
Summary of the invention
It is an object of the invention to overcome drawbacks described above of the existing technology, a kind of positioning plate not needed to change is provided
And its manufacturing method can be made by being arranged along X and the moveable shop bolt of Y-direction on positioning plate and misplacing pin
Positioning plate can adapt to the positioning of different model PCB circuit board.
To achieve the above object, technical scheme is as follows:
It processes slideway and guide rail: distinguishing processing X direction slideway and Y-direction at two adjacent vertical edges edges of positioning plate
Slideway, the slideway are rectangular through-hole, and slideway inner wall middle position is machined with along slideway axial direction and high in same level
Two sliding rails of degree；
Processing graduated scale: graduated scale is processed between X-direction slideway and the X-direction horizontal sides of positioning plate respectively, makes to carve
The dead-center position for spending ruler is identical as the program floating zero position of the numerically-controlled machine tool of PCB circuit board；
Assemble the adjustable sliding block group and micrometer in slideway: 1) the positioning plate side wall in the end of X-direction slideway adds
Work through-hole, the fixed micrometer stand of positioning plate lateral wall in through hole；2) upper slide one in X-direction slideway is made respectively
Upper slide two and lower skateboard two in lower skateboard one and Y-direction slideway, are machined with vertical upper slide on upper slide one
Through-hole one, slide plate pilot pin install tapped through hole, and are fixed with shop bolt one and mistake proofing pin in one upper surface of upper slide,
The lower skateboard bolt hole one with one position consistency of upper slide through-hole on upper slide one is machined on lower skateboard one；In upper slide
It is machined with vertical upper slide through-hole two on two and is fixed with shop bolt two in the upper surface of upper slide two, in lower skateboard
The lower skateboard bolt hole two with two position consistency of upper slide through-hole of upper slide two is machined on two；3) assembling X-direction is sliding respectively
Upper slide one, is placed in the sliding rail of X-direction slideway by adjustable sliding block group one and adjustable sliding block group two in road and Y-direction slideway
Top, lower skateboard one are placed in below the sliding rail of X-direction slideway, and bolt is screwed in upper slide through-hole one and lower skateboard bolt hole one,
Adjustable installation of the sliding block group one in X-direction track is completed, slide adjustable sliding block group one can in X-direction slideway；It will
Upper slide two is placed in above the sliding rail of Y-direction slideway, and lower skateboard two is placed in below the sliding rail of Y-direction slideway, and bolt is screwed in
Slide plate through-hole two and lower skateboard bolt hole two complete installation of the adjustable sliding block group two in the Y direction in track, make adjustable sliding block
Group two can the interior sliding of slideway in the Y direction；4) micrometer in X-direction slideway is assembled, drive screw is sequentially passed through into micrometer branch
Frame and through-hole protrude between upper slide one and lower skateboard one, and the central axis of drive screw and slide plate pilot pin is made to install screw thread
The central axis of through-hole is located in the same vertical plane of positioning plate, and the central axis of drive screw and upper slide through-hole one
And the central axis of lower skateboard bolt hole one installs thousand points in the end of drive screw not in the same vertical plane of positioning plate
Ruler installs micrometer locking device above micrometer stand；5) installation slide plate is fixed in slide plate pilot pin installation tapped through hole
Position needle；
Positioning plate is mounted on numerically-controlled machine tool table top.
Detailed description of the invention
Fig. 1 is the schematic diagram that pore size distribution is positioned after positioning plate first time use in the prior art and after being used for multiple times；
Fig. 2 is the structural schematic diagram of PCB circuit board pore-forming positioning plate of the present invention；
Fig. 3 is the cross-sectional structure schematic diagram of the slideway in PCB circuit board pore-forming positioning plate of the present invention；
Fig. 4 is to install adjustable sliding block group and thousand in PCB circuit board pore-forming positioning plate of the present invention in X-direction slideway
Divide the side structure schematic view of ruler；
Fig. 5 is the top view of Fig. 4；
Fig. 6 is the cross-sectional structure schematic diagram of Fig. 4；
Specific embodiment
With reference to the accompanying drawing, specific embodiments of the present invention will be described in further detail.
It should be noted that in following specific embodiments, when describing embodiments of the invention in detail, in order to clear
Ground indicates structure of the invention in order to illustrate, spy does not draw to the structure in attached drawing according to general proportion, and has carried out part
Amplification, deformation and simplified processing, therefore, should be avoided in this, as limitation of the invention to understand.
Fig. 2 is the schematic diagram of PCB circuit board pore-forming positioning plate of the present invention, and PCB circuit board pore-forming of the invention is used fixed
Position bottom plate 3 is inserted into bottom plate location hole 2 by bottom plate positioning bolt 1 when in use and is fixed on numerically-controlled machine tool 4, as to be processed
The loading plate of PCB circuit board 17.
The two neighboring vertical edges of positioning plate 3 are respectively defined as X-direction horizontal sides and Y-direction vertical edge, in X-direction water
Flat side edge and Y-direction vertical edge edge are respectively arranged with one in X direction with one along the X-direction slideway 11 of Y-direction and the side Y
To slideway 15, slideway is rectangular through-hole, and the structure in X-direction slideway 11 and Y-direction slideway 15 is essentially identical.X-direction slideway
Graduated scale 12 is provided between 11 and positioning plate edge, the depth of graduated scale 12 can be 0.15-0.20mm, and width can be
10mm, graduated scale 12 is 1-3mm at a distance from axial edge along axial edge and slideway 11, the left end of graduated scale 12 away from
It is 10mm with a distance from the side edge of positioning plate.
By taking X-direction slideway as an example, as shown in figure 3,11 inner wall middle position of X-direction slideway is provided with along slideway axial direction
And it is in two sliding rails 21 of same level height.
Next Fig. 4~Fig. 6 is please referred to.Adjustable sliding block group 9 is installed on sliding rail 21, adjustable sliding block group 9 includes
Upper slide 91 above sliding rail and the lower skateboard below sliding rail 92, upper slide 91 and lower skateboard 92 are passed through by bolt 82
Process upper slide 91 smooth bore and process on lower skateboard 92 threaded hole connection, be adjusted sliding block group 9 can be along cunning
Rail 21 slides, and a slide plate pilot pin installation through-hole is provided on upper slide 91, and installation being capable of edge in slide plate pilot pin installation through-hole
The mobile slide plate pilot pin 22 of through-hole.Preferably, the recessed 0.5~1mm of upper surface in positioning plate 3 in the upper surface of upper slide 91,
Recessed 0.5~the 1mm of lower surface in positioning plate 3 in the lower surface of lower skateboard 92.Connect the bolt 82 of upper slide 91 and lower skateboard 92
Quantity with bolt hole 81 is 2, is located at the both ends of adjustable sliding block group.Preferably, slide plate pilot pin mounting hole can
Think vertical tapped through hole, the outer surface of slide plate pilot pin 22 has and the matched screw thread of slide plate pilot pin mounting hole.
The interior appearance of slideway only in an X direction of next structure.Between the upper slide 91 and lower skateboard 92 of adjustable sliding block group 9
It is provided with drive screw 10 axial along slideway and from 11 end of slideway through 3 side wall of positioning plate out, the end of drive screw 10
Portion is connected with micrometer 6, rotates drive screw 10 by rotating micrometer 6, micrometer 6 is fixed on by micrometer stand 5
Positioning plate lateral wall, the micrometer that micrometer 6 and drive screw 10 rotate can be limited by, which being equipped on micrometer locating support 5, locks
Tight device 7.
When twisting 22 end of slide plate pilot pin makes the syringe needle of slide plate pilot pin 22 beyond 91 bottom surface of upper slide and transmission
When the screw thread engaging of screw rod 10, adjustable sliding block group 9 can be made to slide along sliding rail 21 by rotating micrometer 6；When twisting slide plate
When positioning needle end part and making the syringe needle of slide plate pilot pin 22 without departing from upper slide bottom surface, manually adjustable adjustable sliding block group 9
It is slided along sliding rail 21.
Structure in Y-direction slideway 15 and the structure in X-direction slideway 11 are essentially identical, and different is: X-direction slideway
A shop bolt 13 and a mistake proofing pin 14 are fixed above the upper slide 91 of adjustable sliding block group 9 in 11, in Y-direction slideway 15
Only one shop bolt 23 of the top of adjustable sliding block group 16, shop bolt 13 and 23 and mistake proofing pin 14 be used to
Location hole 18 and 10 in the PCB circuit board 19 of processing and 17 interference of mistake proofing hole socket, to PCB circuit board 19 to be processed into
Row positioning.Preferably, shop bolt 13 and 23 and mistake proofing pin 14 are fixed by welding in above upper slide, and shop bolt/
The material of the location hole coupling part of mistake proofing pin and PCB circuit board to be processed is hard alloy, shop bolt and upper slide
The material of fixed part is stainless steel.
The method that PCB circuit board is positioned using above-mentioned positioning plate, comprising the following steps:
Step S01: according to the position of the X-direction of PCB circuit board to be processed and Y-direction location hole 18 and 20, the side X is determined
It is adjusted into slideway 11 in sliding block group and shop bolt in sliding block group is adjusted in the position of shop bolt 13 and Y-direction slideway 15
23 position；
Step S02: 9 position of sliding block group is adjusted in preliminary adjust in X-direction slideway 11, read slideway edges graduated scale, make
In adjustable sliding block group 9 and step S01 identified position substantially close to；
The positioning of the direction step S03:X: slide plate pilot pin 22 is moved down along slide plate pilot pin mounting hole, adjusts slide plate
The tip of pilot pin 22 is just contacted with drive screw 10, and is manually adjusted micrometer 6 and be identified through drive screw 10 and can make
Adjustable sliding block group 9 is moved along slideway 11；
Step S04: according to position identified in step S01, micrometer 6 is rotated, in moving process, micrometer makes to pass
Dynamic screw rod 10 rotates, and slide plate pilot pin 22 and adjustable sliding block group 9 is driven to move along slideway 11, makes the position of shop bolt 13
It sets and is precisely aligned with program origin, then lock the locking device 7 of micrometer 6, then by the connection bolt of adjustable sliding block group 9
82 lockings.
Step S05: it is fixed in sliding block group 9 that 18 sets of location hole of PCB circuit board to be processed are adjusted in X-direction slideway
It on the pin 13 of position, and checks that mistake proofing pin 14 is also located just in the mistake proofing hole 17 of PCB circuit board to be processed, manually adjusts Y
The position of shop bolt 23 in sliding block group is adjusted in the slideway of direction, by 20 sets of location hole of PCB circuit board to be processed in the side Y
It is adjusted into slideway and on shop bolt, completes PCB circuit board positioning to be processed in sliding block group.
The production and installation of above-mentioned positioning plate:
The production of 1 slideway:
X, Y-direction slideway are processed on positioning plate using wiring board dedicated numerical control milling machine, it is desirable that the phase between X, Y slideway
Mutual verticality (can No. 1 clamping complete, to guarantee precision) within 50um.
The production of 2 graduated scales:
Position scale is processed in scale position with the dedicated laser numerical control drilling machine of wiring board, it is desirable that scale depth 0.15-
0.20mm, height 10mm are less than 10um with practical scale deflection, and the upper edge of graduated scale is away from slideway side lower edge 1-3mm；And guarantee
The dead-center position of graduated scale is identical as program floating zero position.
3 assemblings:
3.1 will install shop bolt 13 and 23 on upper slide, can fix for welded type, with PCB circuit board to be processed
The material for determining hole coupling part is hard alloy；It is stainless steel with slide plate coupling part material；Shop bolt is determined with production plate
Cooperation between the hole of position is made by industry common process precision；Shop bolt installation wants solid and reliable, non-loosening, without askew
Tiltedly.
3.2 installation mistake proofing pins 14, it is desirable that solid and reliable, non-loosening, no skew.
3.3 installation slide plate pilot pins, positioning needle end part are hard alloy material, are stainless steel with location hole coupling part
Matter uses thread fiting mode between slide plate pilot pin and slide plate location hole installation through-hole；It is screwed into when installation with screwdriver
In hole, and tip is made not expose the lower surface of sliding block.
3.4 are installed on upper slide above sliding rail, and check that its upper surface is lower than the height 0.5- of plate upper surface
1.0mm。
3.5 are in the same way placed in lower skateboard below sliding rail, are then connected in upper lower skateboard with hexagon socket head cap screw
Together, and guarantee that the adjustable sliding block group after combination can be free to slide in slideway.
3.6 installation micrometer stands 5: micrometer stand 5 is mounted on to the designated position of positioning plate with fixing screws, is protected
Card installs firm non-loosening.
3.7 installation micrometer locking devices 7.
3.8 installation micrometers 6 and drive screw 10, guarantee intact, effective.
3.9 install the device in Y-direction slideway in the same way.
Positioning plate is mounted on numerically-controlled machine tool table top (all wiring board numerically-controlled machine tools can be used) by 4, guarantees installation
Effect is solid and reliable, non-loosening.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (1)
1. a kind of manufacturing method of PCB circuit board pore-forming positioning plate, which comprises the following steps:
It processes slideway and guide rail: distinguishing processing X direction slideway at two adjacent vertical edges edges of positioning plate and Y-direction is sliding
Road, the slideway are rectangular through-hole, and slideway inner wall middle position is machined with along slideway axial direction and in same level height
Two sliding rails；
Processing graduated scale: graduated scale is processed between X-direction slideway and the X-direction horizontal sides of positioning plate respectively, makes graduated scale
Dead-center position it is identical as the program floating zero position of the numerically-controlled machine tool of PCB circuit board；
Assemble the adjustable sliding block group and micrometer in slideway: 1) the positioning plate side wall processing in the end of X-direction slideway is logical
Hole, the fixed micrometer stand of positioning plate lateral wall in through hole；2) upper slide one in X-direction slideway is made respectively under
Upper slide two and lower skateboard two in slide plate one and Y-direction slideway, are machined with vertical upper slide through-hole on upper slide one
One, slide plate pilot pin installs tapped through hole, and is fixed with shop bolt one and mistake proofing pin in one upper surface of upper slide, under
The lower skateboard bolt hole one with one position consistency of upper slide through-hole on upper slide one is machined on slide plate one；On upper slide two
It is machined with vertical upper slide through-hole two and is fixed with shop bolt two in the upper surface of upper slide two, on lower skateboard two
It is machined with the lower skateboard bolt hole two with two position consistency of upper slide through-hole of upper slide two；3) X-direction slideway and Y are assembled respectively
Upper slide one is placed in above the sliding rail of X-direction slideway by adjustable sliding block group one and adjustable sliding block group two in the slideway of direction,
Lower skateboard one is placed in below the sliding rail of X-direction slideway, bolt is screwed in upper slide through-hole one and lower skateboard bolt hole one, completion can
Installation of the adjusting slider group one in X-direction track slide adjustable sliding block group one can in X-direction slideway；By upper slide
Two are placed in above the sliding rail of Y-direction slideway, and lower skateboard two is placed in below the sliding rail of Y-direction slideway, and bolt screw-in upper slide is led to
Hole two and lower skateboard bolt hole two complete installation of the adjustable sliding block group two in the Y direction in track, make adjustable sliding block group two can
Sliding in slideway in the Y direction；4) micrometer in X-direction slideway is assembled, drive screw is sequentially passed through into micrometer stand and is led to
Hole is protruded between upper slide one and lower skateboard one, and the central axis of drive screw and slide plate pilot pin is made to install tapped through hole
Central axis is located in the same vertical plane of positioning plate, and the central axis of drive screw and upper slide through-hole one and downslide
The central axis in crab bolt hole one installs micrometer, In not in the same vertical plane of positioning plate, in the end of drive screw
Micrometer locking device is installed above micrometer stand；5) slide plate pilot pin is installed in slide plate pilot pin installation tapped through hole；
Positioning plate is mounted on numerically-controlled machine tool table top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711428548.6A CN108161535B (en) | 2017-12-26 | 2017-12-26 | A kind of manufacturing method of PCB circuit board pore-forming positioning plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711428548.6A CN108161535B (en) | 2017-12-26 | 2017-12-26 | A kind of manufacturing method of PCB circuit board pore-forming positioning plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108161535A CN108161535A (en) | 2018-06-15 |
| CN108161535B true CN108161535B (en) | 2019-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711428548.6A Active CN108161535B (en) | 2017-12-26 | 2017-12-26 | A kind of manufacturing method of PCB circuit board pore-forming positioning plate |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536445B (en) * | 2022-04-24 | 2022-09-09 | 深圳市大族数控科技股份有限公司 | Plate positioning and conveying device, drilling equipment and plate positioning and conveying method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5395099A (en) * | 1992-12-08 | 1995-03-07 | Hall; James F. | Tooling pin assembly |
| CN203482498U (en) * | 2013-08-14 | 2014-03-12 | 武汉七零九印制板科技有限公司 | PCB protection device |
| CN203984794U (en) * | 2014-05-27 | 2014-12-03 | 惠州市桑莱士光电有限公司 | A kind of Flexible Printed Circuit SMT mounts and uses tool |
| CN206237688U (en) * | 2016-12-16 | 2017-06-09 | 潍坊歌尔电子有限公司 | A kind of dividing board fixture and board separator |
| CN106817844A (en) * | 2017-03-17 | 2017-06-09 | 天水七四九电子有限公司 | A kind of device and method for pcb board load positioning |
| CN206292362U (en) * | 2016-12-31 | 2017-06-30 | 东莞市求是测试设备有限公司 | A kind of detent mechanism for pcb board |
-
2017
- 2017-12-26 CN CN201711428548.6A patent/CN108161535B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5395099A (en) * | 1992-12-08 | 1995-03-07 | Hall; James F. | Tooling pin assembly |
| CN203482498U (en) * | 2013-08-14 | 2014-03-12 | 武汉七零九印制板科技有限公司 | PCB protection device |
| CN203984794U (en) * | 2014-05-27 | 2014-12-03 | 惠州市桑莱士光电有限公司 | A kind of Flexible Printed Circuit SMT mounts and uses tool |
| CN206237688U (en) * | 2016-12-16 | 2017-06-09 | 潍坊歌尔电子有限公司 | A kind of dividing board fixture and board separator |
| CN206292362U (en) * | 2016-12-31 | 2017-06-30 | 东莞市求是测试设备有限公司 | A kind of detent mechanism for pcb board |
| CN106817844A (en) * | 2017-03-17 | 2017-06-09 | 天水七四九电子有限公司 | A kind of device and method for pcb board load positioning |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108161535A (en) | 2018-06-15 |
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