CN208109064U - A kind of multilayer circuit board production lead to the hole site detection device - Google Patents
A kind of multilayer circuit board production lead to the hole site detection device Download PDFInfo
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- CN208109064U CN208109064U CN201820428773.3U CN201820428773U CN208109064U CN 208109064 U CN208109064 U CN 208109064U CN 201820428773 U CN201820428773 U CN 201820428773U CN 208109064 U CN208109064 U CN 208109064U
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- contact pin
- circuit board
- plate
- multilayer circuit
- fixedly connected
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Abstract
The utility model discloses a kind of multilayer circuit board production lead to the hole site detection devices, including detection plate and pressing plate, the inside of the detection plate is equipped with multi-layer board placing groove, the upper end row of the detection plate is equipped with slide opening, the internal slide of the slide opening is equipped with contact pin, and the lower end of the contact pin is bonded with rubber slab, and the left and right end of the placing groove is equipped with rectangular slide-in slot, the rectangular outside for sliding into slot is equipped with movable span, and the rectangular internal slide for sliding into slot is equipped with follow block.Follow block compresses multilayer circuit board left and right sides inwardly, bolt is inserted into insertion tube, so that multilayer circuit board be placed on it is more stable in multi-layer board placing groove, it ensure that detection accuracy, when some through-holes and actual design position spacing difference on multilayer circuit board, the corresponding contact pin of these through-holes moves up, and by reading primary and secondary on the letter boards on the contact pin to come up, further establishment in time is which through-hole spacing is unqualified.
Description
Technical field
The utility model relates to multilayer circuit board production lead to the hole site detection technique field, specially a kind of multilayer circuit
Plate production lead to the hole site detection device.
Background technique
Multi-layer board is exactly multilayer routing layer, is dielectric layer between every two layers, and dielectric layer can be made thin, multilayer circuit board
At least three layers of conductive layer, wherein two layers in outer surface, and remaining one layer is combined in insulation board, electrical between them
Connection is usually to be realized by the plated-through-hole on circuit board cross section.
Existing multilayer circuit board production lead to the hole site detection device, contact pin are fixed by pressing plate, and correspondence is inserted to more
When each through-hole of layer circuit board, when the spacing difference of some through-hole spacing and actual design, all contact pins can be made all to insert not
Into in through-hole, determine whether through-hole is qualified with this, but cannot establishment in time be further which through-hole spacing is unqualified,
Single multilayer circuit board is placed in multi-layer board placing groove carries out detection positioning simultaneously, since operation is shaken, multilayer can be made electric
Road plate generates displacement, reduces detection accuracy.
Utility model content
The purpose of this utility model is to provide a kind of multilayer circuit board production lead to the hole site detection devices, on solving
State the problem of proposing in background technique.
To achieve the above object, the utility model provides the following technical solutions:A kind of multilayer circuit board production through-hole position
Set detection device, including detection plate and pressing plate, the inside of the detection plate is equipped with multi-layer board placing groove, the detection plate it is upper
End row is equipped with slide opening, and the internal slide of the slide opening is equipped with contact pin, and the lower end of the contact pin is bonded with rubber slab, the placement
The left and right end of slot is equipped with rectangular slide-in slot, and the rectangular outside for sliding into slot is equipped with movable span, the rectangular inside for sliding into slot
It is slidably fitted with follow block, the inner end of the follow block is bonded with layer of silica gel, and side is equipped with pull rod, the pull rod in the outer end of the follow block
Inside be equipped with sliding slot, the middle side of the movable span is fixedly connected with vertical bar, and the internal slide of the sliding slot installs vertical bar.
Preferably, the upper end two sides of the detection plate are fixedly connected with square column, and the upper end of square column is fixedly connected with limit side
Plate, the left and right sides of pressing plate are equipped with square hole, and the internal slide of square hole installs square column, and the middle part row of pressing plate is equipped with circular hole,
The internal slide of circular hole is equipped with contact pin, and the middle part of contact pin is equipped with back follow block, and spring is cased on the outside of contact pin, and the upper end of spring is solid
Surely it is connected to the lower end of pressing plate, the lower end of spring is fixedly connected on go back to the upper end of follow block, and the upper end of contact pin is fixedly connected with word
The front end of motherboard, letter boards is imprinted with letter.
Preferably, the external upper of the pull rod is fixedly connected with insertion tube, and the interior lower end of insertion tube is bonded with magnet plate, inspection
Top of drafting board or so end is fixedly connected with axle sleeve, and the internal slide of axle sleeve is equipped with bolt, and the material of bolt is iron.
Compared with prior art, the utility model has the beneficial effects that:The multilayer circuit board production is detected with lead to the hole site
Device, follow block compresses multilayer circuit board left and right sides inwardly, while being compressed in the middle part of layer of silica gel and making upper and lower sides outwardly convex, after
And the upper and lower side of tightly wrapped multiple circuit board left and right sides, bolt is inserted into insertion tube, so that multilayer circuit board is placed on multilayer
It is more stable in plate placing groove, it ensure that detection accuracy, when some through-holes and actual design position spacing on multilayer circuit board
Not simultaneously as contact pin lower end is compressed with multilayer electric current plate upper end, the corresponding contact pin of these through-holes can be made to move up, pass through reading
Letter on the letter boards on the contact pin to come up is taken, further establishment in time is which through-hole spacing is unqualified.
Detailed description of the invention
Fig. 1 is the main view cut-away illustration of the utility model;
Fig. 2 is the partial enlargement structural representation of the utility model.
In figure:1 detection plate, 2 multi-layer board placing grooves, 3 slide openings, 4 square columns, 5 limit square plates, 6 pressing plate, 7 square holes, 8 circles
Hole, 9 contact pins, 10 times follow blocks, 11 springs, 12 rubber slabs, 13 letter boards, 14 rectangular slide-in slots, 15 movable spans, 16 follow blocks, 17 silicon
Glue-line, 18 pull rods, 19 sliding slots, 20 vertical bars, 21 insertion tubes, 22 magnet plates, 23 axle sleeves, 24 bolts.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
The utility model provides a kind of technical solution referring to FIG. 1-2,:A kind of multilayer circuit board production is examined with lead to the hole site
Device, including detection plate 1 and pressing plate 6 are surveyed, the inside of detection plate 1 is equipped with multi-layer board placing groove 2, before multi-layer board placing groove 2 is
Side opening state, the upper end row of detection plate 1 are equipped with slide opening 3, the number of openings of the corresponding actual circuit plate design of slide opening 3 and position,
The upper end two sides of detection plate 1 are fixedly connected with square column 4, and the upper end of square column 4 is fixedly connected with limit square plate 5, the left and right of pressing plate 6
Side is equipped with square hole 7, and the internal slide of square hole 7 installs square column 4, because 4 cross section of square column be it is rectangular, when the square hole that is slidably matched
When 7, pressing plate 6 can be made to move up and down stabilization, the middle part row of pressing plate 6 is equipped with circular hole 8, and 8 quantity of circular hole and position correspond to slide opening
3, the internal slide of circular hole 8 is equipped with contact pin 9, and the middle part of contact pin 9 is equipped with back follow block 10, and the outside of contact pin 9 is cased with spring 11, bullet
The upper end of spring 11 is fixedly connected on the lower end of pressing plate 6, and the lower end of spring 11 is fixedly connected on go back to the upper end of follow block 10, at this time bullet
Spring 11 is nature, and 11 initial compression elastic force of spring is 0.3 newton, and the sum of single contact pin 9 and time 10 gravity of follow block are 0.1
Newton, so that under natural conditions, spring 11 can control contact pin 9 to keep pop-up state, and the upper end of contact pin 9 is fixedly connected with letter boards
13, the front end of letter boards 13 is imprinted with letter, and the letter on each contact pin 9 is different, and the internal slide of slide opening 3 is equipped with contact pin
9, the lower end of contact pin 9 is bonded with rubber slab 12, and 12 lower end of rubber slab is the interior lower end for contacting multilayer placing groove 2 at this time, places
The left and right end of slot 2 is equipped with rectangular slide-in slot 14, and the rectangular outside for sliding into slot 14 is equipped with movable span 15, the rectangular inside for sliding into slot 14
It is slidably fitted with follow block 16, the inner end of follow block 16 is bonded with layer of silica gel 17, and side is equipped with pull rod 18, layer of silica gel in the outer end of follow block 16
17 and follow block 16 and practical multilayer circuit board at left and right sides of it is of same size, the inside of pull rod 18 is equipped with sliding slot 19, movable span 15
Middle side is fixedly connected with vertical bar 20, and the internal slide of sliding slot 19 installs vertical bar 20, is slided by the limit of sliding slot 19 and vertical bar 20
Cooperation, so that follow block 16 and insertion tube 21 move left and right stabilization, while limiting the stroke that follow block 16 moves inward is 2 centimetres, and
It is 1.94 centimetres at a distance from practical follow block 16 and multilayer circuit board or so end, and practical layer of silica gel 17 is supported with a thickness of 0.5 centimetre
After plate 16 compresses multilayer circuit board, so that 17 decrement of layer of silica gel is 0.44 centimetre, after being pressed in the middle part of layer of silica gel 17, up and down
Side will appear protrusion, and the external upper of pull rod 18 is fixedly connected with insertion tube 21, and the interior lower end of insertion tube 21 is bonded with magnet plate
22, top of detection plate 1 or so end is fixedly connected with axle sleeve 23, and the internal slide of axle sleeve 23 is equipped with bolt 24, bolt 24
Material is iron, when bolt 24 is inserted into magnet plate 22, bolt 24 is adsorbed by magnet plate 22, so that bolt 24 and insertion tube 21
Cooperation is close, while because bolt 24 cooperates insertion tube 21, so that the position that follow block 16 compresses multilayer circuit board two sides is defined.
The utility model is in the specific implementation:Multilayer circuit board is inserted into multi-layer board placing groove 2, after placing steadily, to
Inside compresses pull rod 18 so that follow block 16 compresses multilayer circuit board left and right sides inwardly, while 17 middle part of layer of silica gel by compression and
Make upper and lower sides outwardly convex, then the tightly upper and lower side of wrapped multiple circuit board left and right sides, bolt 24 is inserted into insertion tube 21, surely
Follow block 16 and multilayer circuit board side cooperation position are determined, bolt 24 have been adsorbed by magnet plate 22, so that bolt 24 is matched with insertion tube 21
Conjunction is more stable, is placed on multilayer circuit board more stable in multi-layer board placing groove 2, ensure that detection accuracy, to
Upper pulling pressing plate 6 drives contact pin 9 to move up, until contact pin 9 is submerged in slide opening 3, when multilayer circuit board stabilization is placed in
When in multi-layer board placing groove 2, pressing plate 6 is gently pressed downwards, so that contact pin 9 slowly moves down, when on multilayer circuit board
Some through-holes and actual design position spacing can make these logical not simultaneously as 9 lower end of contact pin is compressed with multilayer electric current plate upper end
The corresponding contact pin 9 in hole moves up, and corresponding spring 11 is compressed, and through-hole identical with actual design position spacing, corresponding
Contact pin 9 can slowly be inserted into through-hole, until rubber slab 12 contact 2 interior lower end of multi-layer board placing groove again, emitted by reading
Alphabetical on the letter boards 13 on contact pin 9 out, cooperation water-color paintbrush label, further establishment in time is which through-hole spacing does not conform to
Lattice can make the contact multilayer circuit board of contact pin 9 softer, protect multilayer circuit board by rubber slab 12.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of multilayer circuit board production lead to the hole site detection device, including detection plate (1) and pressing plate (6), feature exists
In:The inside of the detection plate (1) is equipped with multi-layer board placing groove (2), and the upper end row of the detection plate (1) is equipped with slide opening (3), institute
The internal slide for stating slide opening (3) is equipped with contact pin (9), and the lower end of the contact pin (9) is bonded with rubber slab (12), the placing groove
(2) left and right end is equipped with rectangular slide-in slot (14), and the rectangular outside for sliding into slot (14) is equipped with movable span (15), described rectangular
The internal slide for sliding into slot (14) is equipped with follow block (16), and the inner end of the follow block (16) is bonded with layer of silica gel (17), described to support
Side is equipped with pull rod (18) in the outer end of plate (16), and the inside of the pull rod (18) is equipped with sliding slot (19), the movable span (15)
Middle side is fixedly connected with vertical bar (20), and the internal slide of the sliding slot (19) installs vertical bar (20).
2. a kind of multilayer circuit board production lead to the hole site detection device according to claim 1, it is characterised in that:It is described
The upper end two sides of detection plate (1) are fixedly connected with square column (4), and the upper end of square column (4) is fixedly connected with limit square plate (5), pressing
The left and right sides of plate (6) is equipped with square hole (7), and the internal slide of square hole (7) installs square column (4), and the middle part row of pressing plate (6) sets
Have circular hole (8), the internal slide of circular hole (8) is equipped with contact pin (9), and the middle part of contact pin (9) is equipped with back follow block (10), contact pin (9)
Outside be cased with spring (11), the upper end of spring (11) is fixedly connected on the lower end of pressing plate (6), and the lower end of spring (11) is fixed
It is connected to go back to the upper end of follow block (10), the upper end of contact pin (9) is fixedly connected with letter boards (13), the front end marking of letter boards (13)
There is letter.
3. a kind of multilayer circuit board production lead to the hole site detection device according to claim 1, it is characterised in that:It is described
The external upper of pull rod (18) is fixedly connected with insertion tube (21), and the interior lower end of insertion tube (21) is bonded with magnet plate (22), detection
Top of plate (1) or so end is fixedly connected with axle sleeve (23), and the internal slide of axle sleeve (23) is equipped with bolt (24), bolt (24)
Material be iron.
Priority Applications (1)
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CN201820428773.3U CN208109064U (en) | 2018-03-28 | 2018-03-28 | A kind of multilayer circuit board production lead to the hole site detection device |
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CN201820428773.3U CN208109064U (en) | 2018-03-28 | 2018-03-28 | A kind of multilayer circuit board production lead to the hole site detection device |
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CN208109064U true CN208109064U (en) | 2018-11-16 |
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CN201820428773.3U Active CN208109064U (en) | 2018-03-28 | 2018-03-28 | A kind of multilayer circuit board production lead to the hole site detection device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112665514A (en) * | 2021-01-11 | 2021-04-16 | 成都工业职业技术学院 | Automatic centering and high-speed detection device for hole spacing of mechanical parts |
CN114485350A (en) * | 2022-04-14 | 2022-05-13 | 徐州贝塔文化传播有限公司 | Building blocks production conveying equipment with size detection function |
-
2018
- 2018-03-28 CN CN201820428773.3U patent/CN208109064U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112665514A (en) * | 2021-01-11 | 2021-04-16 | 成都工业职业技术学院 | Automatic centering and high-speed detection device for hole spacing of mechanical parts |
CN114485350A (en) * | 2022-04-14 | 2022-05-13 | 徐州贝塔文化传播有限公司 | Building blocks production conveying equipment with size detection function |
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