CN205982018U - Cladding material porosity auxiliary test device - Google Patents
Cladding material porosity auxiliary test device Download PDFInfo
- Publication number
- CN205982018U CN205982018U CN201620765904.8U CN201620765904U CN205982018U CN 205982018 U CN205982018 U CN 205982018U CN 201620765904 U CN201620765904 U CN 201620765904U CN 205982018 U CN205982018 U CN 205982018U
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- test
- mounting groove
- hanger
- suspension member
- unit according
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Abstract
The utility model discloses a cladding material porosity auxiliary test device, including the test container, joint that are equipped with holding chamber in the test is on the container and lie in stores pylon in the holding chamber and set up in at least one testing component on the stores pylon, it is right to be equipped with at least a set of hooking grooves on the stores pylon, hooking grooves is to a hooking grooves and the 2nd hooking grooves including the mutual disposition, the testing component including hold the pendant, and slide set up in hold two at least centre gripping subassemblies on the pendant, the both ends of holding the pendant inlay respectively adorn in a hooking grooves with the 2nd hooking grooves, just it is equipped with scale portion on the pendant to hold, the centre gripping subassembly all with the cooperation of scale portion. The accurate regulation control that carries out the interval that can be very convenient ensures that the test operation accords with the IPC standard to the accuracy of improvement test result, in addition, through above -mentioned cladding material porosity auxiliary test device's easy operation, the good reproducibility, efficiency of software testing is high.
Description
Technical field
This utility model is related to printed board checking apparatus technical field, particularly a kind of coating porosity subtest dress
Put.
Background technology
In order to ensure workmanship and the serviceability of printed circuit board, print in board industry at present, be required to according to IPC
TM-650 2.3.24.2 standard carries out the porosity test of pcb plating layer.But existing IPC standard specify only porosity
Method of testing, but do not recommend or indicate corresponding test instrunment, and at present special test device or instrument do not occur on the market
Device, therefore lead to different to this purpose test device in industry, the fixing clamping of sample in each test process, adjacent two
Spacing between spacing between individual sample and sample and test container cannot be carried out easy regulation and accurate control, impact
The testing efficiency of test.And same testing crew operates every time, or the operation to same experiment of different tests personnel all can
The presence error that can not exempt from, if parameter size all differs during each test, accuracy and concordance that solderability is evaluated
Just cannot ensure, lead to test result reliability to reduce.
Content of the invention
Based on this, this utility model is to overcome the defect of prior art, provides a kind of test result accuracy high, work
Efficiency high, repeatability and good reliability and structure simple coating voidage auxiliary test unit.
Its technical scheme is as follows：
A kind of coating porosity auxiliary test unit, including being provided with the test container of chamber resettling, be connected in described test
On container and the hanger that is located in described chamber resettling and be arranged at least one test suite on described hanger, described extension
Frame is provided with least one set mounting groove pair, and described mounting groove mounts groove, institute to including the first mounting groove and second positioned opposite
State at least two clamp assemblies that test suite includes holding suspension member and holds on suspension member described in being slideably positioned in, the described suspension member that holds
Two ends are flush-mounted in described first mounting groove and described second mounting groove respectively, and the described suspension member that holds is provided with scale portion, described folder
Hold assembly all to coordinate with described scale portion.
Wherein in an embodiment, described test container includes opening, hanger fixed part and reagent receiving portion, described
The sectional dimension of hanger fixed part is in the trend gradually successively decreased by described opening to described reagent receiving portion.
Wherein in an embodiment, described scale portion includes a plurality of graduation mark of uniform intervals setting, a plurality of described quarter
Degree line is all along the described bearing of trend arrangement holding suspension member.
Wherein in an embodiment, described clamp assemblies include the holder being provided with hanging hole, and described holder passes through institute
State hanging hole be mounted on described in hold on suspension member.
Wherein in an embodiment, described clamp assemblies also include suspender, and one end of described suspender is held with described
Suspension member connects, and the other end of described suspender is connected with described hanging hole.
Wherein in an embodiment, described holder includes resilient holding arm and be all connected with described resilient holding arm
One intermediate plate and second intermediate plate, have Clip cavity between described first intermediate plate and described second intermediate plate.
Wherein in an embodiment, described first mounting groove and described second mounting groove groove width be all higher than described in hold extension
The width of part.
Wherein in an embodiment, described mounting groove at least include being disposed adjacent on described hanger first mounting
Groove to and the second mounting groove pair, described test suite at least includes the first test suite and the second test suite, described first survey
, to cooperation mounting, described second test suite and described second mounting groove are to cooperation mounting for examination assembly and described first mounting groove.
Wherein in an embodiment, described hanger also includes hanger body and is detachably secured to described hanger originally
Roll adjustment block on body, and described roll adjustment block is located at described first mounting groove to and between described second mounting groove pair.
The beneficial effects of the utility model are：
Above-mentioned coating porosity auxiliary test unit passes through clamping in described test container and installs described hanger, exists afterwards
Described mounting groove on described hanger places described test suite to upper, by described scale portion being arranged on suspension member in described holding,
The firm fixation of test sample thus not only can be ensured, simultaneously it may also be ensured that being fixed with test sample during each experimental test
Two neighboring described clamp assemblies between spacing, spacing between described clamp assemblies and described test container consistent
Property, the accurate adjustment that simultaneously can very easily enter line space controls it is ensured that test operation meets IPC standard, thus improving
The accuracy of test result, additionally, reproducible, test simple to operate by above-mentioned coating porosity auxiliary test unit
Efficiency high.
Brief description
Fig. 1 is the structural representation of the coating porosity auxiliary test unit described in this utility model embodiment；
Fig. 2 is the structural representation of the hanger described in this utility model embodiment；
Fig. 3 is the structural representation of the holder described in this utility model embodiment；
Fig. 4 is the structural representation holding suspension member described in this utility model embodiment.
Description of reference numerals：
100th, test container, 120, chamber resettling, 140, opening, 160, hanger fixed part, 180, reagent receiving portion,
200th, hanger, 220, mounting groove pair, 222, first mounting groove, 224, second mounting groove, 240, first mounting groove pair, 260, second
Mounting groove pair, 270, hanger body, 280, roll adjustment block, 300, test suite, 320, hold suspension member, 322, scale portion, 340, folder
Hold assembly, 342, holder, 342a, hanging hole, 342b, resilient holding arm, 342c, first intermediate plate, 342d, second intermediate plate, 342e, folder
Hold chamber, 344, suspender, the 360, first test suite, the 380, second test suite.
Specific embodiment
Below embodiment of the present utility model is described in detail：
As Fig. 1, shown in Fig. 2, a kind of coating porosity auxiliary test unit, including the test appearance being provided with chamber resettling 120
Device 100, be connected on described test container 100 and be located at described chamber resettling 120 in hanger 200 and be arranged at described extension
At least one test suite 300 on frame 200, described hanger 200 is provided with least one set and surveys mounting groove to 220, described mounting
Groove includes the first mounting groove 222 positioned opposite and the second mounting groove 224 to 220, and described test suite 300 includes holding suspension member
320 and at least two clamp assemblies 340 that hold on suspension member 320 described in being slideably positioned in, the described two ends holding suspension member 320 are respectively
It is flush-mounted in described first mounting groove 222 and described second mounting groove 224, and the described suspension member 320 that holds is provided with scale portion 322, institute
State clamp assemblies 340 all to coordinate with described scale portion 322.
Above-mentioned coating porosity auxiliary test unit passes through clamping in described test container 100 and installs described hanger 200,
Place described test suite 300 on the described mounting groove on described hanger 200 is to 220 afterwards, by holding suspension member 320 described
The described scale portion 322 of upper setting, thus not only can ensure the firm fixation of test sample, simultaneously it may also be ensured that each test
Be fixed with during test spacing between the two neighboring described clamp assemblies 340 of test sample, described clamp assemblies 340 with described
The concordance of the spacing between test container 100, the accurate adjustment that simultaneously can very easily enter line space controls it is ensured that trying
Test operation and meet IPC standard, thus improving the accuracy of test result, additionally, being filled by above-mentioned coating porosity subtest
That puts is simple to operate, reproducible, and testing efficiency is high.
Wherein, above-mentioned coating porosity auxiliary test unit carries out densification mainly for the electroplated metal layer of printed circuit board
Property inspection, specifically tested using gas test method.In the present embodiment, described test container 100 can be upper end open
Various test containers, such as beaker, drying basin etc., illustrate as a example drying basin below.Described test container 100
(drying basin) includes opening 140, hanger fixed part 160 and reagent receiving portion 180, the section chi of described hanger fixed part 160
Very little is in the trend gradually successively decreased by described opening 140 to described reagent receiving portion 180.The bottom of drying basin is divided into cylinder,
It is loaded with nitron, higher slice radial structure, preferably inverted frustum cone structure, that is, from the opening of drying basin in it
The cylindrical structure of 140 to bottom, its sectional area tapers off trend, and described hanger 200 is annulus in the present embodiment, preferably adopts
Make of the excellent Teflon material of acid-proof alkaline, the diameter of annulus makes the circle being connected in drying basin top that it can consolidate
Do not fall in the reagent of bottom in platform structure, thus can ensure that test sample can consolidate and be articulated in the enterprising circulation of qi promoting of hanger 200
Body examination tries.
As shown in figure 4, additionally, the described suspension member 320 that holds is the peg being made using Teflon material, annulus is preset with
Described mounting groove positioned opposite, the two ends of peg overlap respectively and are placed on two mounting grooves, the length of preferably described peg
More than the distance of two mounting grooves, to improve the reliability of mounting, it is to avoid drying basin bottom is fallen in peg landing, lead to test no
Method is normally carried out.In addition, described scale portion 322 includes a plurality of graduation mark of uniform intervals setting, the equal edge of a plurality of described graduation mark
The described bearing of trend arrangement holding suspension member 320.Similar to rule, it has a plurality of equi-spaced apart arrangement in described scale portion 322
Graduation mark, and a plurality of graduation mark be each perpendicular to peg axis direction setting, be arranged in parallel along the bearing of trend of peg simultaneously.
The spacing size of adjacent two graduation marks can need to be manually set according to actual test, adapts to not such that it is able to very flexible
The needs of many test specifications, improve workability and the motility of test device.Additionally, when described clamp assemblies 340 are in peg
During upper slip, by being aligned with different graduation marks, thus can to the spacing of two neighboring test sample or test sample with
Spacing between the wall of drying basin side is accurately adjusted and is controlled, so that it is guaranteed that during test of many times test sample spacing concordance,
To guarantee the accuracy of test structure.
As shown in figure 3, described clamp assemblies 340 include the holder 342 being provided with hanging hole 342a, described holder 342 leads to
Cross described hanging hole 342a be mounted on described in hold on suspension member 320.Described holder 342 is the folder for gripping test sample
Tool, specifically described holder 342 includes resilient holding arm 342b and the first intermediate plate being all connected with described resilient holding arm 342b
342c and second intermediate plate 342d, have Clip cavity 342e between described first intermediate plate 342c and described second intermediate plate 342d.Institute
State hanging hole 342a to be opened in described resilient holding arm 342b, the diameter of hanging hole 342a is similar to the diameter of peg, afterwards by fixture
It is set on peg by hanging hole 342a, you can to realize firm mounting and convenient, labour-saving purpose of sliding, above-mentioned assembling mode
Simply, reliability is high.Additionally, when taking off test sample after clamping test sample or test before test, described by pressing
Resilient holding arm 342b, now described first intermediate plate 342c and described second intermediate plate 342d can bearing pin rotating opening on clamp holder,
Thus forming described Clip cavity 342e, after test sample is inserted in Clip cavity 342e, unclamp resilient holding arm 342b it
Afterwards, described first intermediate plate 342c and described second intermediate plate 342d close thus clamping test sample.So not only can realize surveying
The firm clamping of test agent, improves the reliability of test, also allows for assembly and disassembly simultaneously and changes, improves the operation ease of test.
Further, described clamp assemblies 340 also include suspender 344, and extension is held with described in one end of described suspender 344
Part 320 connects, and the other end of described suspender 344 is connected with described hanging hole 342a.Because this test device adopts gas test
The test principle of method, carries out porosity measurement by the nitric acid liquid that gasifies of volatilizing to the coating of printed board, thus by being dried
Up, the concentration of nitric acid gas is gradually lowered for the bottom of ware, thus in the present embodiment, described suspender 344 is acidproof
The lanyard that the good material of alkalescence makes, one end of lanyard is bound with peg, the extension on the other end of lanyard and described holder 342
Hole 342a binds, and by controlling the length of lanyard, can adjust the distance apart from drying basin bottom for the test sample, thus for not
To ensure good gas concentration test environment with test sample it is ensured that accurate, reliable, and the above-mentioned connected mode of test result
Simply, it is convenient to mount and dismount, the convenience of the test operation of raising.
Additionally, described first mounting groove 222 and described second mounting groove 224 groove width be all higher than described in hold suspension member 320
Width.Thus so that peg mounting groove in there is certain displacement, thus can regulate and control two neighboring peg it
Between distance, to meet test request, improve the accuracy of test result.In addition, described hanger 200 also includes hanger body
270 and the roll adjustment block 280 that is detachably secured in described hanger body 270, and described roll adjustment block 280 be located at described
First mounting groove is to 240 and described second mounting groove between 260.In the present embodiment, in the two neighboring extension of annulus the same side
Also by locking members such as screws, roll adjustment block 280 is detachably installed in the middle of access slot, the length of roll adjustment block 280 has multiple choosings
Select, thus can be required according to different tests, the roll adjustment block 280 installing different length further to adjust two neighboring extension
The spacing of test sample on bar, thus improves the accuracy of test result, and improves the scope of application of this test device and make
Use reliability.
Described mounting groove at least includes being disposed adjacent the first mounting groove on described hanger 200 to 240 and second to 220
To 260, described test suite 300 at least includes the first test suite 360 and the second test suite 380 to mounting groove, and described first
Test suite 360 and described first mounting groove are to 240 cooperation mountings, described second test suite 380 and described second mounting groove
To 260 cooperation mountings.In the present embodiment, described mounting groove to 220 quantity be three groups, and three groups survey mounting grooves equal to 220
Including the first mounting groove 222 positioned opposite and the second mounting groove 224, thus can three groups of test samples be carried out simultaneously simultaneously
Porosity is tested, and can also mount multiple test samples simultaneously simultaneously, so can greatly improve this coating hole on each peg
The testing efficiency of gap rate auxiliary test unit, reduces test and takes, good economy performance.
Each technical characteristic of embodiment described above can arbitrarily be combined, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic applied in example is all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope of this specification record.
Embodiment described above only have expressed several embodiments of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, some deformation can also be made and improve, these broadly fall into
Protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be defined by claims.
Claims (9)
1. a kind of coating porosity auxiliary test unit is it is characterised in that include being provided with the test container of chamber resettling, being connected in
On described test container and be located at described chamber resettling in hanger and be arranged at least one test group on described hanger
Part, described hanger is provided with least one set mounting groove pair, and described mounting groove mounts groove and second to including positioned opposite first
Mounting groove, at least two clamp assemblies that described test suite includes holding suspension member and holds on suspension member described in being slideably positioned in, described
The two ends holding suspension member are flush-mounted in described first mounting groove and described second mounting groove respectively, and the described suspension member that holds is provided with scale
Portion, described clamp assemblies are all coordinated with described scale portion.
2. coating porosity auxiliary test unit according to claim 1 is it is characterised in that described test container includes out
Mouth end, hanger fixed part and reagent receiving portion, the sectional dimension of described hanger fixed part is held to described reagent by described opening
The portion that receives is in the trend gradually successively decreased.
3. coating porosity auxiliary test unit according to claim 1 is it is characterised in that described scale portion includes uniformly
Spaced a plurality of graduation mark, a plurality of described graduation mark is all along the described bearing of trend arrangement holding suspension member.
4. the coating porosity auxiliary test unit according to claim 1 or 3 is it is characterised in that described clamp assemblies bag
Include the holder being provided with hanging hole, described holder by described hanging hole be mounted on described in hold on suspension member.
5. coating porosity auxiliary test unit according to claim 4 is it is characterised in that described clamp assemblies also include
Suspender, one end of described suspender is connected with the described suspension member that holds, and the other end of described suspender is connected with described hanging hole.
6. coating porosity auxiliary test unit according to claim 4 is it is characterised in that described holder includes elasticity
Clamp holder and the first intermediate plate being all connected with described resilient holding arm and second intermediate plate, described first intermediate plate and described second intermediate plate it
Between there is Clip cavity.
7. coating porosity auxiliary test unit according to claim 1 is it is characterised in that described first mounts groove and institute
State the second mounting groove groove width be all higher than described in hold the width of suspension member.
8. coating porosity auxiliary test unit according to claim 1 is it is characterised in that described mounting groove is at least wrapping
Include the first mounting groove being disposed adjacent on described hanger to and the second mounting groove pair, described test suite at least includes the first survey
Examination assembly and the second test suite, described first test suite and described first mounting groove are to cooperation mounting, described second test
Assembly and described second mounting groove are to cooperation mounting.
9. coating porosity auxiliary test unit according to claim 8 is it is characterised in that described hanger also includes hanger
Body and the roll adjustment block being detachably secured in described hanger body, and described roll adjustment block is located at described first mounting
Groove is to and between described second mounting groove pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620765904.8U CN205982018U (en) | 2016-07-18 | 2016-07-18 | Cladding material porosity auxiliary test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620765904.8U CN205982018U (en) | 2016-07-18 | 2016-07-18 | Cladding material porosity auxiliary test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205982018U true CN205982018U (en) | 2017-02-22 |
Family
ID=58024888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620765904.8U Expired - Fee Related CN205982018U (en) | 2016-07-18 | 2016-07-18 | Cladding material porosity auxiliary test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205982018U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113777102A (en) * | 2021-09-17 | 2021-12-10 | 苏州市中信节能与环境检测研究发展中心有限公司 | Cladding material check out test set |
-
2016
- 2016-07-18 CN CN201620765904.8U patent/CN205982018U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113777102A (en) * | 2021-09-17 | 2021-12-10 | 苏州市中信节能与环境检测研究发展中心有限公司 | Cladding material check out test set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20200718 |