CN205408290U - PCB examines trestle table with novel film - Google Patents
PCB examines trestle table with novel film Download PDFInfo
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- CN205408290U CN205408290U CN201620123047.1U CN201620123047U CN205408290U CN 205408290 U CN205408290 U CN 205408290U CN 201620123047 U CN201620123047 U CN 201620123047U CN 205408290 U CN205408290 U CN 205408290U
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Abstract
The utility model discloses a PCB examines trestle table with novel film, including support and the cantilever of fixed mounting in the support upper end, be provided with one between cantilever and the support and examine the pallet, should examine pallet one end through pivot and support upper end one side swing joint, the other end of examining the pallet passes through the opposite side swing joint of lifter and support upper end. The utility model discloses to examine the pallet and change the slope into by original plane state and rotate, the action of by a wide margin having bent over when having avoided film inspection, each regional inspection of the film has been realized to the portable hundredfold magnifying glass of installing simultaneously on the cantilever, has avoided the colored hidden danger of wiping in the film switching process. Compared with the prior art, the utility model has the advantages of easy operation is convenient, high, the low in labor strength of checking efficiency.
Description
Technical field:
This utility model belongs to printed wiring board manufacturing technology field, particularly relates to a kind of PCB Novel film examination board table.
Background technology:
Pattern imaging is requisite work flow in PCB manufacturing process, and its principle is the dry film imaging using the film will to be covered on semi-finished product PCB under the effect of exposure machine, forms figure.The film before use, use procedure must check, with guarantee the film do not have defect (scratch, rubbish, breakage, graphic defects etc.), thus preventing the quality problem that polarization occurs in pattern imaging process.
Inspection for the film at present generally adopts manual type, its concrete operation method is: be placed on by the film on the rectangle rustless steel table of ground glass table top, by visual or ten times of mirrors, Radix Achyranthis Bidentatae mirrors, the film is checked, because of the film (film is typically in 711 × 610mm) larger in size, visual examination can only check the figure near body side region, when needing the film figure checking opposite, then need to rotate the film, opposite figure is gone to body side.This film examination board table has the disadvantage that: one, the film is in rotary course, occurs wiping the hidden danger of flower, indenture owing to inspectoral action lack of standardization exists the film, and the film is easily formed open circuit and the short circuit quality problem of polarization after using；Two, this film examination board table is highly typically in 750mm, and inspector is stoop labor, is chronically under the duty of this kind of operating type, is easily generated fatigue, and health is damaged to some extent；If three, to film figure query in checking process, it is all adopt ten times of mirrors to carry out verifying confirmation, in the present stage film figure width of wire general all≤0.1mm, part conductor width is even up to 0.05mm, and ten times of mirrors and visual examination cannot find out the tiny problem of film figure.
Summary of the invention:
For this, the purpose of this utility model be in that to provide a kind of simple to operation, check the PCB Novel film examination board table that efficiency is high, labor intensity is low.
For achieving the above object, this utility model mainly adopts the following technical scheme that
A kind of PCB Novel film examination board table, including support and the cantilever being fixedly mounted on pedestal upper end, is provided with an examination board platform between described cantilever and support, this examination board platform one end is flexibly connected with pedestal upper end side by rotating shaft；The other end of examination board platform is flexibly connected with the opposite side of pedestal upper end by elevating lever.
Preferably, described cantilever is fixedly mounted on pedestal upper end centre position.
Preferably, described cantilever is fixed with a balladeur train that can move along cantilever, this balladeur train is installed with Radix Achyranthis Bidentatae magnifier.
Preferably, described cantilever is fixed with a fluorescent tube.
Preferably, described examination board platform is provided with one for controlling the switch of fluorescent tube.
This utility model is changed examination board platform into tilt rotation by original flat state, avoid the action significantly bent over when the film checks, the removable Radix Achyranthis Bidentatae magnifier being simultaneously attached on cantilever achieves the inspection of film regional, it is to avoid the hidden danger wiping flower in film switching process.Compared with prior art, this utility model has the advantages such as simple to operation, inspection efficiency is high, labor intensity is low.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of this utility model PCB Novel film examination board table.
Identifier declaration in figure: support 100, cantilever 200, balladeur train 201, Radix Achyranthis Bidentatae magnifier 202, fluorescent tube 203, examination board platform 300, elevating lever 400, rotating shaft 500, switch 600.
Detailed description of the invention:
For setting forth thought of the present utility model and purpose, below in conjunction with the drawings and specific embodiments, this utility model is described further.
Shown in Figure 1, Fig. 1 is the structural representation of this utility model PCB Novel film examination board table.Present embodiments provide a kind of PCB Novel film examination board table, it is mainly used in solving current film examination board table and checks that the film needs to rotate, being easily caused that flower wiped by the film, the table top film is placed unreasonable, labor intensity is big and film figure inspection confirms the problems such as inaccurate.
Wherein the film examination board table described in the present embodiment mainly includes support 100, cantilever 200 and examination board platform 300.
Support 100 is stainless steel stent, and cantilever 200 is fixedly mounted on support 100, and is positioned at the centre of support 100 upper surface.Cantilever 200 is fixed with a fluorescent tube 203 and a balladeur train 201 that can move along cantilever 200, this balladeur train 201 is installed with Radix Achyranthis Bidentatae magnifier 202.
Being provided with an examination board platform 300 between cantilever 200 and support 100, this examination board platform 300 one end is flexibly connected with side, support 100 upper end by rotating shaft 500；The other end of examination board platform 300 is flexibly connected with the opposite side of support 100 upper end by elevating lever 400.When checking the film, the film being positioned on examination board platform 300, controlled the lifting angle of elevating lever 400 by cylinder, so that examination board platform 300 turns to the inspection angle of the best, thus facilitating the inspection work of operator, greatly reducing labor intensity.
The side of examination board platform 300 is additionally provided with switch 600, is used for controlling fluorescent tube 203.When the film is checked, switch 600 can be opened, to realize its illumination, if in checking process to film figure query, then can move balladeur train 201, Radix Achyranthis Bidentatae magnifier 202 correspondence be moved to problematic region and carries out confirming to check, it will thus be seen that the tiny problem of film figure.
Wherein in the present embodiment, film examination board table support uses the 304 hollow square tubes of rustless steel to make steelframe, is of a size of: high 750mm, wide 600mm, long 1200mm, and table angle installs an angle protection set additional.Examination board platform housing uses 304 rustless steels to make, and table top uses 10mm white tempering ground glass, and rustless steel housing and ground glass there are about the difference in height of 5mm, it is simple to put the film.Rustless steel housing and ground glass use glass cement to paste, it is prevented that when table top tilts, glass drops.Examination board platform housing is of a size of: long 1200mm, wide 800mm, high 180mm.
The inspection working method using this film table is as follows: check-out console is raised by film coroner, and angle is general >=and 45 °.The film is lain on ground glass table top by film coroner, turns on light.Coroner's mobile frame type desk lamp with magnifying glasses, checks each film graphics field.
This utility model use by film examination board table, fundamentally eliminate the spinning movement when film checks, thus greatly reducing the film to wipe the hidden danger of flower, indenture, and inspector need not significantly bend over to complete film inspection work, work fatigue and damaging be also greatly lowered.It addition, use Radix Achyranthis Bidentatae mirror to substitute ten times of mirrors and visual mode, the tiny problem that fine-line figure exists can be verified out to the full extent.
It is above PCB Novel film examination board table provided by the utility model is described in detail, structural principle of the present utility model and embodiment are set forth by specific case used herein, and above example is only intended to help to understand method of the present utility model and core concept thereof；Simultaneously for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this specification content should not be construed as restriction of the present utility model.
Claims (5)
1. a PCB Novel film examination board table, it is characterized in that, including support (100) and the cantilever (200) being fixedly mounted on support (100) upper end, being provided with an examination board platform (300) between described cantilever (200) and support (100), this examination board platform (300) one end is flexibly connected with support (100) side, upper end by rotating shaft (500)；The other end of examination board platform (300) is flexibly connected with the opposite side of support (100) upper end by elevating lever (400).
2. PCB Novel film examination board table as claimed in claim 1, it is characterised in that described cantilever (200) is fixedly mounted on support (100) centre position, upper end.
3. PCB Novel film examination board table as claimed in claim 2, it is characterised in that be fixed with on described cantilever (200) and along the balladeur train (201) of cantilever (200) movement, this balladeur train (201) can be installed with Radix Achyranthis Bidentatae magnifier (202).
4. PCB Novel film examination board table as claimed in claim 2, it is characterised in that be fixed with a fluorescent tube (203) on described cantilever (200).
5. PCB Novel film examination board table as claimed in claim 4, it is characterised in that be provided with on described examination board platform (300) for controlling the switch (600) of fluorescent tube (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620123047.1U CN205408290U (en) | 2016-02-16 | 2016-02-16 | PCB examines trestle table with novel film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620123047.1U CN205408290U (en) | 2016-02-16 | 2016-02-16 | PCB examines trestle table with novel film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205408290U true CN205408290U (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620123047.1U Active CN205408290U (en) | 2016-02-16 | 2016-02-16 | PCB examines trestle table with novel film |
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| CN (1) | CN205408290U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107703157A (en) * | 2017-09-29 | 2018-02-16 | 奥士康科技股份有限公司 | A kind of PCB examination boards frame |
-
2016
- 2016-02-16 CN CN201620123047.1U patent/CN205408290U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107703157A (en) * | 2017-09-29 | 2018-02-16 | 奥士康科技股份有限公司 | A kind of PCB examination boards frame |
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| C14 | Grant of patent or utility model | ||
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