CN205506764U - Acoustics scanning microscope detecting system disconnect -type device positioner - Google Patents
Acoustics scanning microscope detecting system disconnect -type device positioner Download PDFInfo
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- CN205506764U CN205506764U CN201521133694.2U CN201521133694U CN205506764U CN 205506764 U CN205506764 U CN 205506764U CN 201521133694 U CN201521133694 U CN 201521133694U CN 205506764 U CN205506764 U CN 205506764U
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- sample box
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Abstract
The utility model relates to an acoustics scanning microscope detecting system disconnect -type device positioner. This positioner installs sample box (2) on base (5) with including one base (5) and in bank, processing is gone up in every sample box (2) has three screw thread through -hole (10) that constitute equilateral triangle at the horizontal direction, these three screw thread through -hole (10) are corresponding with the three blind hole of processing on the upper surface of base (5), install locating piece (4) in a top area V type groove in each blind hole, screw thread through -hole (10) cartridge that the front end passed on sample box (2) for semicircular screw (3) presss from both sides the V type inslot of dress at locating piece (4) in the blind hole, rotatory three screw (3) drive sample box (2) and reciprocate the level of adjusting sample box (2) surface, place on silica gel slipmat (1) on the surface of sample box (2) and wait the plastic envelope electronic components that examines, the device can effectively solve the plastic envelope device and arouse in acoustics scanning detecting system soaking nature of regulation stage and test probe quick travel that the device floats, the problem of dislocation.
Description
Technical field
This utility model is a kind of acoustic scan microscope inspection examining system separate type device positioner,
Belong to the technical field of structures of product.
Background technology
Plastic Package is the principal mode of Current electronic component package.Plastic-packaged electronic component quality
Gently, volume is little, low cost, manufacturing process simple, the employing of this kind of packing forms so that electronics
Components and parts production efficiency is significantly improved.But the non-airtight of Plastic Package can bring potential can
By sex chromosome mosaicism, modal failure mode is encapsulation layering, and encapsulation layering generally causes plastic packaging electronics
The burn into metallization fracture of the fracture of component package body, chip and blaster fuse frame material, passivation layer
Damaged, soldered ball moves or wire breaking etc. lost efficacy.At present, acoustic scan microscope inspection is generally used
Examining system detection plastic-packaged electronic component encapsulation layering.
Plastic-packaged electronic component acoustic scan microscopic examination generally detection medium (such as: go from
Sub-water or ethanol) in carry out, i.e. device needs to be totally immersed into medium and is positioned in detection platform and carries out
Detection.It is for the device that volume and quality are less, the most mobile due to probe during detection,
Cause device unbalance stress, occur device float, the phenomenon such as dislocation, affect detection and be normally carried out;
Meanwhile, when one-time detection number of devices is more, device need to soak the long period in medium.By
In the immersion of capsulation material, for there is the device of encapsulation layering, along with device soaks in medium
The time of bubble increases, and the delamination area that acoustic scan microscope inspection examining system can be detected by out gradually subtracts
Few, even can not detect completely.At present, owing to lacking suitable acoustic scan microscope inspection mensuration
All tested devices are generally positioned in detection medium, the judgement of testing result by position device simultaneously
Depend on experience and the subjective understanding of testing staff, often there is certain deviation.Therefore,
In the urgent need to for testing staff provide one be applicable to multiple plastic-packaged electronic component, can multiple degrees of freedom
The strong operability of regulation, adaptability are high, the separate type acoustic scan detecting system of repeatable utilization is fixed
Position device.
Utility model content
Deficiency that this utility model exists for above-mentioned existing apparatus just and design and provide a kind of sound
Learning scanning microscope detecting system separate type device positioner, it is the most right to its objective is to disclosure satisfy that
Sizes, multiple plastic-packaged electronic component carry out acoustic scan detection.
The purpose of this utility model is achieved through the following technical solutions:
This kind of acoustic scan microscope inspection examining system separate type device positioner, it is characterised in that:
This positioner includes a base (5) and the sample box (2) being arranged in rows on base (5), often
Three vertical tapped through holes (10) for horizontal adjustment, these three it is machined with on individual sample box (2)
The position of tapped through hole (10) constitutes an equilateral triangle, these three tapped through hole in the horizontal direction
(10) corresponding with the processing three blind holes on the upper surface of base (5), pacify in each blind hole
Filling the locating piece (4) of a top tape V-groove, front end is that semicircular screw (3) is through sample box
(2) tapped through hole (10) on is inserted in blind hole, and the semicircle sphere of screw (3) front end is installed in
In the V-groove of locating piece (4), three screws (3) rotate in tapped through hole (10) and drive sample
Box (2) moves up and down the level adjusting sample box (2) surface, in the surface configuration one of sample box (2)
Block silica-gel antiskid pad (1), at the plastic-packaged electronic component that the upper placement of silica-gel antiskid pad (1) is to be checked;
Corresponding recessed in upper and lower position it is machined with the center of base (5) at sample box (2)
Groove, is provided with a magnet piece (7) in this groove, the bottom of each magnet piece (7) is tight by one
Fixing bolt (6) is fixed, and the adhesive of upper and lower two magnet pieces (7) makes sample box (2) can be fixed on base
(5) on.
The beneficial effects of the utility model are:
First, testing staff positions by using acoustic scan microscope inspection examining system separate type device
Device, can meet various sizes and mass body amasss plastic-packaged electronic component detection, particularly with little matter
The plastic-packaged electronic component of amount volume.Silica-gel antiskid pad (1) can be with various sizes plastic-packaged electronic component
Fit tightly fixing, prevent plastic-packaged electronic component from moving when being placed in medium or floating.Silica gel is prevented
Skidding (1) can freely pick and place, and reusable.
Second, when using first, sample box (2) surface is by semicircular screw (3) and band V-type
The locating piece (4) of groove adjusts level, follow-up is no longer necessary to leveling.For high-volume plastic packaging electronics unit device
Part detects, and first the sample box (2) being used for arranging detection parameter can be placed in medium, set up during use
Remaining sample box (2) placing plastic-packaged electronic component is placed in medium by Cheng Houzai, shortens plastic packaging electricity
Sub-components and parts soak time in medium, can effectively solve tested plastic-packaged electronic component medium and immerse
Problem.
3rd, the material of separate type acoustic scan detecting system positioner silica-gel antiskid pad (1) is silicon
Glue, sample box (2) and base (5) use lucite, semicircular screw (3) and locating piece (4)
Using rustless steel, fastening bolt (6) and magnet piece (7) to use neodymium magnet, these materials are repeatable to be made
With, all will not react with medium.
Accompanying drawing explanation
Fig. 1 is the perspective view of this utility model device
Fig. 2 is the sectional view of this utility model device
Detailed description of the invention
Below with reference to drawings and Examples, this utility model device is further described:
See shown in accompanying drawing 1~2, this kind of acoustic scan microscope inspection examining system separate type device location
Device, it is characterised in that: this positioner includes a base 5 and is arranged on base 5 in rows
On sample box 2, each sample box 2 is machined with three vertical screw threads for horizontal adjustment lead to
Hole 10, the position of these three tapped through hole 10 constitutes an equilateral triangle in the horizontal direction, and these are three years old
Individual tapped through hole 10 is corresponding, at each with the processing three blind holes on the upper surface of base 5
Installing the locating piece 4 of a top tape V-groove in blind hole, front end is that semicircular screw 3 is through sample
Tapped through hole 10 on product box 2 is inserted in blind hole, and the semicircle sphere of screw 3 front end is installed in
In the V-groove of locating piece 4, three screws 3 rotate in tapped through hole 10 and drive sample box 2
Move up and down the level adjusting sample box 2 surface, at one block of silica gel of surface configuration of sample box 2
Slipmat 1, places plastic-packaged electronic component to be checked on silica-gel antiskid pad 1;
A corresponding groove in upper and lower position it is machined with the center of base 5 at sample box 2,
Being provided with a magnet piece 7 in this groove, a fastening bolt 6 is passed through in the bottom of each magnet piece 7
Fixing, the adhesive of upper and lower two magnet pieces 7 makes sample box 2 can be fixed on base 5.
In this device, silica-gel antiskid pad 1 can freely pick and place, and its upper surface fixes tested plastic packaging electronics
Components and parts, it is ensured that tested device will not move or float after immersing medium during detection, bottom surface
It is adhered to sample box 2 upper surface, can freely pick and place and reuse;Semicircular screw 3 passes through
Tapped through hole 10 is fixed on sample box 2;The locating piece 4 of top tape V-groove is arranged on base 5
In three blind holes on surface;Sample box 2 is determined by semicircular screw 3 and top tape V-groove
Position block 4 is connected with base 5;The locating piece 4 of semicircular screw 3 and top tape V-groove forms
Kinematic coupling, uses three-point fix rule, ensures sample by regulating semicircular screw 3
Box 2 positioning precision, and precision regulate first after reusable;In sample box 2 and base 5
Fixed, during use by a fastening bolt 6 bottom the corresponding magnet piece in upper and lower position 7 at the heart
The adhesive of upper and lower two magnet pieces 7 makes sample box 2 can be fixed on base 5, it is ensured that sample box 2
Keep stable during detection;Between each sample box 2 separate, can freely pick and place, i.e.
During detection, sample box 2 is fixed on base, sample box 2 can be taken out after having detected, solve
Certainly tested plastic-packaged electronic component medium immerses problem.
Claims (1)
1. an acoustic scan microscope inspection examining system separate type device positioner, its feature exists
In: this positioner includes a base (5) and the sample box being arranged in rows on base (5)
(2), each sample box (2) is machined with three vertical tapped through holes (10) for horizontal adjustment,
The position of these three tapped through hole (10) constitutes an equilateral triangle, these three spiral shell in the horizontal direction
Stricture of vagina through hole (10) is corresponding with the processing three blind holes on the upper surface of base (5), blind at each
Installing the locating piece (4) of a top tape V-groove in hole, front end is that semicircular screw (3) passes
Tapped through hole (10) on sample box (2) is inserted in blind hole, the semicircle sphere of screw (3) front end
Being installed in the V-groove of locating piece (4), three screws (3) rotate in tapped through hole (10) and carry
Dynamic sample box (2) moves up and down the level adjusting sample box (2) surface, on the surface of sample box (2)
One piece of silica-gel antiskid pad (1) is set, places to be checked plastic packaging electronics unit device silica-gel antiskid pad (1) is upper
Part;
Corresponding recessed in upper and lower position it is machined with the center of base (5) at sample box (2)
Groove, is provided with a magnet piece (7) in this groove, the bottom of each magnet piece (7) is tight by one
Fixing bolt (6) is fixed, and the adhesive of upper and lower two magnet pieces (7) makes sample box (2) can be fixed on base
(5) on.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201521133694.2U CN205506764U (en) | 2015-12-30 | 2015-12-30 | Acoustics scanning microscope detecting system disconnect -type device positioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201521133694.2U CN205506764U (en) | 2015-12-30 | 2015-12-30 | Acoustics scanning microscope detecting system disconnect -type device positioner |
Publications (1)
Publication Number | Publication Date |
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CN205506764U true CN205506764U (en) | 2016-08-24 |
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ID=56721086
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CN201521133694.2U Active CN205506764U (en) | 2015-12-30 | 2015-12-30 | Acoustics scanning microscope detecting system disconnect -type device positioner |
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CN (1) | CN205506764U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105651866B (en) * | 2015-12-30 | 2018-07-24 | 中国航空综合技术研究所 | A kind of acoustic scan microscope inspection examining system separate type device positioning device |
-
2015
- 2015-12-30 CN CN201521133694.2U patent/CN205506764U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105651866B (en) * | 2015-12-30 | 2018-07-24 | 中国航空综合技术研究所 | A kind of acoustic scan microscope inspection examining system separate type device positioning device |
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